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/**
@license
Copyright (c) 2015 Simon Friis Vindum.
This code may only be used under the MIT License found at
https://github.com/snabbdom/snabbdom/blob/master/LICENSE
Code distributed by Snabbdom as part of the Snabbdom project at
https://github.com/snabbdom/snabbdom/
*/function i(e,t){return e.key===t.key&&e.sel===t.sel}function r(e){return null!=e}function o(e,t,n){const i={};let o,a,s;for(o=t;o<=n;++o)r(s=e[o])&&void 0!==(a=s.key)&&(i[a]=o);return i}function a(e,t,n,i,o){for(;i<=o;++i){const o=n[i];r(o)&&(o.hook.create(o),o.hook.insert(o,e,t))}}function s(e,t){e!==t&&(t.elm=e.elm,t.hook.update(e,t))}Object.defineProperty(t,"__esModule",{value:!0}),t.updateDynamicChildren=function(e,t,n){let c,l,u,h,d=0,p=0,f=t.length-1,m=t[0],v=t[f],g=n.length-1,y=n[0],b=n[g];for(;d<=f&&p<=g;)r(m)?r(v)?r(y)?r(b)?i(m,y)?(s(m,y),m=t[++d],y=n[++p]):i(v,b)?(s(v,b),v=t[--f],b=n[--g]):i(m,b)?(s(m,b),b.hook.move(m,e,v.elm.nextSibling),m=t[++d],b=n[--g]):i(v,y)?(s(v,y),y.hook.move(v,e,m.elm),v=t[--f],y=n[++p]):(void 0===c&&(c=o(t,d,f)),void 0===(l=c[y.key])?(y.hook.create(y),y.hook.insert(y,e,m.elm),y=n[++p]):(r(u=t[l])&&(u.sel!==y.sel?(y.hook.create(y),y.hook.insert(y,e,m.elm)):(s(u,y),t[l]=void 0,y.hook.move(u,e,m.elm))),y=n[++p])):b=n[--g]:y=n[++p]:v=t[--f]:m=t[++d];if(d<=f||p<=g)if(d>f){const t=n[g+1];a(e,h=r(t)?t.elm:null,n,p,g)}else!function(e,t,n,i){for(;n<=i;++n){const i=t[n];r(i)&&i.hook.remove(i,e)}}(e,t,d,f)},t.updateStaticChildren=function(e,t,n){const{length:i}=n;if(0===t.length)return void a(e,null,n,0,i);let o=null;for(let a=i-1;a>=0;a-=1){const i=n[a],c=t[a];i!==c&&(r(c)?r(i)?(s(c,i),o=i.elm):c.hook.remove(c,e):r(i)&&(i.hook.create(i),i.hook.insert(i,e,o),o=i.elm))}}},function(e,t,n){"use strict";var i=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(t,"__esModule",{value:!0});const r=i(n(1)),o=n(0),a=n(20),s=n(10),c=n(12),l=n(8),u=n(2),h=n(7),d=n(3),p=n(15),f=n(19),m=n(10),v=n(6),g=n(21),y=Event;function b(e){return d.getComponentVM(e).elm}function _(){if(o.isNull(h.vmBeingConstructed))throw new ReferenceError;r.default.isTrue("cmpProps"in h.vmBeingConstructed,`${h.vmBeingConstructed} is not a vm.`),r.default.invariant(h.vmBeingConstructed.elm instanceof HTMLElement,`Component creation requires a DOM element to be associated to ${h.vmBeingConstructed}.`);const e=h.vmBeingConstructed,{elm:t,mode:n,def:{ctor:i}}=e,a=this;if(e.component=a,1===arguments.length){const{callHook:t,setHook:n,getHook:i}=arguments[0];e.callHook=t,e.setHook=n,e.getHook=i}const s={mode:n,delegatesFocus:!!i.delegatesFocus},c=t.attachShadow(s);l.setHiddenField(a,u.ViewModelReflection,e),l.setInternalField(t,u.ViewModelReflection,e),l.setInternalField(c,u.ViewModelReflection,e),e.cmpRoot=c,m.patchComponentWithRestrictions(a),m.patchShadowRootWithRestrictions(c,u.EmptyObject)}t.BaseLightningElement=_,_.prototype={constructor:_,dispatchEvent(e){const t=b(this),n=d.getComponentVM(this);{if(0===arguments.length)throw new Error(`Failed to execute 'dispatchEvent' on ${c.getComponentAsString(this)}: 1 argument required, but only 0 present.`);if(!(e instanceof y))throw new Error(`Failed to execute 'dispatchEvent' on ${c.getComponentAsString(this)}: parameter 1 is not of type 'Event'.`);const{type:i}=e;r.default.isFalse(h.isBeingConstructed(n),`this.dispatchEvent() should not be called during the construction of the custom element for ${c.getComponentAsString(this)} because no one is listening for the event "${i}" just yet.`),/^[a-z][a-z0-9_]*$/.test(i)||r.default.logError(`Invalid event type "${i}" dispatched in element ${c.getComponentAsString(this)}. 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/*!
 * fullscreen-polyfill
 * 1.0.2 - 5/23/2018
 * https://github.com/nguyenj/fullscreen-polyfill#readme
 * (c) John Nguyen; MIT License
 */
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Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y;return t*t+n*n},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this},rotateAround:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,o=this.y-e.y;return this.x=r*n-o*i+e.x,this.y=r*i+o*n+e.y,this}}),Object.assign(yn,{slerp:function(e,t,n,i){return n.copy(e).slerp(t,i)},slerpFlat:function(e,t,n,i,r,o,a){var s=n[i+0],c=n[i+1],l=n[i+2],u=n[i+3],h=r[o+0],d=r[o+1],p=r[o+2],f=r[o+3];if(u!==f||s!==h||c!==d||l!==p){var m=1-a,v=s*h+c*d+l*p+u*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var b=Math.sqrt(y),_=Math.atan2(b,v*g);m=Math.sin(m*_)/b,a=Math.sin(a*_)/b}var x=a*g;if(s=s*m+h*x,c=c*m+d*x,l=l*m+p*x,u=u*m+f*x,m===1-a){var w=1/Math.sqrt(s*s+c*c+l*l+u*u);s*=w,c*=w,l*=w,u*=w}}e[t]=s,e[t+1]=c,e[t+2]=l,e[t+3]=u}}),Object.defineProperties(yn.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},w:{get:function(){return 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n=e._x,i=e._y,r=e._z,o=e.order,a=Math.cos,s=Math.sin,c=a(n/2),l=a(i/2),u=a(r/2),h=s(n/2),d=s(i/2),p=s(r/2);return"XYZ"===o?(this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p):"YXZ"===o?(this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p):"ZXY"===o?(this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p):"ZYX"===o?(this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p):"YZX"===o?(this._x=h*l*u+c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u-h*d*p):"XZY"===o&&(this._x=h*l*u-c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u+h*d*p),!1!==t&&this._onChangeCallback(),this},setFromAxisAngle:function(e,t){var n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this},setFromRotationMatrix:function(e){var t,n=e.elements,i=n[0],r=n[4],o=n[8],a=n[1],s=n[5],c=n[9],l=n[2],u=n[6],h=n[10],d=i+s+h;return d>0?(t=.5/Math.sqrt(d+1),this._w=.25/t,this._x=(u-c)*t,this._y=(o-l)*t,this._z=(a-r)*t):i>s&&i>h?(t=2*Math.sqrt(1+i-s-h),this._w=(u-c)/t,this._x=.25*t,this._y=(r+a)/t,this._z=(o+l)/t):s>h?(t=2*Math.sqrt(1+s-i-h),this._w=(o-l)/t,this._x=(r+a)/t,this._y=.25*t,this._z=(c+u)/t):(t=2*Math.sqrt(1+h-i-s),this._w=(a-r)/t,this._x=(o+l)/t,this._y=(c+u)/t,this._z=.25*t),this._onChangeCallback(),this},setFromUnitVectors:function(e,t){var n=e.dot(t)+1;return n<1e-6?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()},angleTo:function(e){return 2*Math.acos(Math.abs(vn.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var n=this.angleTo(e);if(0===n)return this;var i=Math.min(1,t/n);return this.slerp(e,i),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var n=e._x,i=e._y,r=e._z,o=e._w,a=t._x,s=t._y,c=t._z,l=t._w;return this._x=n*l+o*a+i*c-r*s,this._y=i*l+o*s+r*a-n*c,this._z=r*l+o*c+n*s-i*a,this._w=o*l-n*a-i*s-r*c,this._onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,i=this._y,r=this._z,o=this._w,a=o*e._w+n*e._x+i*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;var s=1-a*a;if(s<=Number.EPSILON){var c=1-t;return this._w=c*o+t*this._w,this._x=c*n+t*this._x,this._y=c*i+t*this._y,this._z=c*r+t*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),u=Math.atan2(l,a),h=Math.sin((1-t)*u)/l,d=Math.sin(t*u)/l;return this._w=o*h+this._w*d,this._x=n*h+this._x*d,this._y=i*h+this._y*d,this._z=r*h+this._z*d,this._onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}}),Object.assign(bn.prototype,{isVector3:!0,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. 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Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var n=e.x,i=e.y,r=e.z,o=t.x,a=t.y,s=t.z;return this.x=i*s-r*a,this.y=r*o-n*s,this.z=n*a-i*o,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:(l=new bn,function(e){return l.copy(this).projectOnVector(e),this.sub(l)}),reflect:function(){var e=new bn;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(vn.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,n){var i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(_n.prototype,{isMatrix3:!0,set:function(e,t,n,i,r,o,a,s,c){var l=this.elements;return l[0]=e,l[1]=i,l[2]=a,l[3]=t,l[4]=r,l[5]=s,l[6]=n,l[7]=o,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToBufferAttribute:function(e){void 0===h&&(h=new bn);for(var t=0,n=e.count;t<n;t++)h.x=e.getX(t),h.y=e.getY(t),h.z=e.getZ(t),h.applyMatrix3(this),e.setXYZ(t,h.x,h.y,h.z);return e},multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[3],s=n[6],c=n[1],l=n[4],u=n[7],h=n[2],d=n[5],p=n[8],f=i[0],m=i[3],v=i[6],g=i[1],y=i[4],b=i[7],_=i[2],x=i[5],w=i[8];return r[0]=o*f+a*g+s*_,r[3]=o*m+a*y+s*x,r[6]=o*v+a*b+s*w,r[1]=c*f+l*g+u*_,r[4]=c*m+l*y+u*x,r[7]=c*v+l*b+u*w,r[2]=h*f+d*g+p*_,r[5]=h*m+d*y+p*x,r[8]=h*v+d*b+p*w,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],o=e[4],a=e[5],s=e[6],c=e[7],l=e[8];return t*o*l-t*a*c-n*r*l+n*a*s+i*r*c-i*o*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a 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n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this},rotate:function(e){var t=Math.cos(e),n=Math.sin(e),i=this.elements,r=i[0],o=i[3],a=i[6],s=i[1],c=i[4],l=i[7];return i[0]=t*r+n*s,i[3]=t*o+n*c,i[6]=t*a+n*l,i[1]=-n*r+t*s,i[4]=-n*o+t*c,i[7]=-n*a+t*l,this},translate:function(e,t){var n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this},equals:function(e){for(var t=this.elements,n=e.elements,i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<9;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}});var xn,wn,Mn,En,Tn,Sn,An,Cn,Pn,Ln={getDataURL:function(e){var t;if("undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)t=e;else{void 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this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var i=this.image;if(void 0===i.uuid&&(i.uuid=vn.generateUUID()),!t&&void 0===e.images[i.uuid]){var r;if(Array.isArray(i)){r=[];for(var o=0,a=i.length;o<a;o++)r.push(Ln.getDataURL(i[o]))}else r=Ln.getDataURL(i);e.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping!==ye)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Se:e.x=e.x-Math.floor(e.x);break;case Ae:e.x=e.x<0?0:1;break;case Ce:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case Se:e.y=e.y-Math.floor(e.y);break;case Ae:e.y=e.y<0?0:1;break;case Ce:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(On.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.defineProperties(Dn.prototype,{width:{get:function(){return this.z},set:function(e){this.z=e}},height:{get:function(){return this.w},set:function(e){this.w=e}}}),Object.assign(Dn.prototype,{isVector4:!0,set:function(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,n=this.y,i=this.z,r=this.w,o=e.elements;return this.x=o[0]*t+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*t+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*t+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*t+o[7]*n+o[11]*i+o[15]*r,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,n,i,r,o=e.elements,a=o[0],s=o[4],c=o[8],l=o[1],u=o[5],h=o[9],d=o[2],p=o[6],f=o[10];if(Math.abs(s-l)<.01&&Math.abs(c-d)<.01&&Math.abs(h-p)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+d)<.1&&Math.abs(h+p)<.1&&Math.abs(a+u+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var m=(a+1)/2,v=(u+1)/2,g=(f+1)/2,y=(s+l)/4,b=(c+d)/4,_=(h+p)/4;return m>v&&m>g?m<.01?(n=0,i=.707106781,r=.707106781):(i=y/(n=Math.sqrt(m)),r=b/n):v>g?v<.01?(n=.707106781,i=0,r=.707106781):(n=y/(i=Math.sqrt(v)),r=_/i):g<.01?(n=.707106781,i=.707106781,r=0):(n=b/(r=Math.sqrt(g)),i=_/r),this.set(n,i,r,t),this}var x=Math.sqrt((p-h)*(p-h)+(c-d)*(c-d)+(l-s)*(l-s));return Math.abs(x)<.001&&(x=1),this.x=(p-h)/x,this.y=(c-d)/x,this.z=(l-s)/x,this.w=Math.acos((a+u+f-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,n){return this.subVectors(t,e).multiplyScalar(n).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),In.prototype=Object.assign(Object.create(c.prototype),{constructor:In,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),kn.prototype=Object.assign(Object.create(In.prototype),{constructor:kn,isWebGLMultisampleRenderTarget:!0,copy:function(e){return In.prototype.copy.call(this,e),this.samples=e.samples,this}}),Object.assign(Nn.prototype,{isMatrix4:!0,set:function(e,t,n,i,r,o,a,s,c,l,u,h,d,p,f,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=i,v[1]=r,v[5]=o,v[9]=a,v[13]=s,v[2]=c,v[6]=l,v[10]=u,v[14]=h,v[3]=d,v[7]=p,v[11]=f,v[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new Nn).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this},copyPosition:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this},extractRotation:function(){var e=new bn;return function(t){var n=this.elements,i=t.elements,r=1/e.setFromMatrixColumn(t,0).length(),o=1/e.setFromMatrixColumn(t,1).length(),a=1/e.setFromMatrixColumn(t,2).length();return n[0]=i[0]*r,n[1]=i[1]*r,n[2]=i[2]*r,n[3]=0,n[4]=i[4]*o,n[5]=i[5]*o,n[6]=i[6]*o,n[7]=0,n[8]=i[8]*a,n[9]=i[9]*a,n[10]=i[10]*a,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}}(),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,i=e.y,r=e.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(i),c=Math.sin(i),l=Math.cos(r),u=Math.sin(r);if("XYZ"===e.order){var h=o*l,d=o*u,p=a*l,f=a*u;t[0]=s*l,t[4]=-s*u,t[8]=c,t[1]=d+p*c,t[5]=h-f*c,t[9]=-a*s,t[2]=f-h*c,t[6]=p+d*c,t[10]=o*s}else if("YXZ"===e.order){var m=s*l,v=s*u,g=c*l,y=c*u;t[0]=m+y*a,t[4]=g*a-v,t[8]=o*c,t[1]=o*u,t[5]=o*l,t[9]=-a,t[2]=v*a-g,t[6]=y+m*a,t[10]=o*s}else if("ZXY"===e.order){m=s*l,v=s*u,g=c*l,y=c*u;t[0]=m-y*a,t[4]=-o*u,t[8]=g+v*a,t[1]=v+g*a,t[5]=o*l,t[9]=y-m*a,t[2]=-o*c,t[6]=a,t[10]=o*s}else if("ZYX"===e.order){h=o*l,d=o*u,p=a*l,f=a*u;t[0]=s*l,t[4]=p*c-d,t[8]=h*c+f,t[1]=s*u,t[5]=f*c+h,t[9]=d*c-p,t[2]=-c,t[6]=a*s,t[10]=o*s}else if("YZX"===e.order){var b=o*s,_=o*c,x=a*s,w=a*c;t[0]=s*l,t[4]=w-b*u,t[8]=x*u+_,t[1]=u,t[5]=o*l,t[9]=-a*l,t[2]=-c*l,t[6]=_*u+x,t[10]=b-w*u}else if("XZY"===e.order){b=o*s,_=o*c,x=a*s,w=a*c;t[0]=s*l,t[4]=-u,t[8]=c*l,t[1]=b*u+w,t[5]=o*l,t[9]=_*u-x,t[2]=x*u-_,t[6]=a*l,t[10]=w*u+b}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:(Sn=new bn(0,0,0),An=new bn(1,1,1),function(e){return this.compose(Sn,e,An)}),lookAt:(Mn=new bn,En=new bn,Tn=new bn,function(e,t,n){var i=this.elements;return Tn.subVectors(e,t),0===Tn.lengthSq()&&(Tn.z=1),Tn.normalize(),Mn.crossVectors(n,Tn),0===Mn.lengthSq()&&(1===Math.abs(n.z)?Tn.x+=1e-4:Tn.z+=1e-4,Tn.normalize(),Mn.crossVectors(n,Tn)),Mn.normalize(),En.crossVectors(Tn,Mn),i[0]=Mn.x,i[4]=En.x,i[8]=Tn.x,i[1]=Mn.y,i[5]=En.y,i[9]=Tn.y,i[2]=Mn.z,i[6]=En.z,i[10]=Tn.z,this}),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,i=t.elements,r=this.elements,o=n[0],a=n[4],s=n[8],c=n[12],l=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],b=n[11],_=n[15],x=i[0],w=i[4],M=i[8],E=i[12],T=i[1],S=i[5],A=i[9],C=i[13],P=i[2],L=i[6],R=i[10],O=i[14],D=i[3],I=i[7],k=i[11],N=i[15];return r[0]=o*x+a*T+s*P+c*D,r[4]=o*w+a*S+s*L+c*I,r[8]=o*M+a*A+s*R+c*k,r[12]=o*E+a*C+s*O+c*N,r[1]=l*x+u*T+h*P+d*D,r[5]=l*w+u*S+h*L+d*I,r[9]=l*M+u*A+h*R+d*k,r[13]=l*E+u*C+h*O+d*N,r[2]=p*x+f*T+m*P+v*D,r[6]=p*w+f*S+m*L+v*I,r[10]=p*M+f*A+m*R+v*k,r[14]=p*E+f*C+m*O+v*N,r[3]=g*x+y*T+b*P+_*D,r[7]=g*w+y*S+b*L+_*I,r[11]=g*M+y*A+b*R+_*k,r[15]=g*E+y*C+b*O+_*N,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToBufferAttribute:function(){var e=new bn;return function(t){for(var n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.applyMatrix4(this),t.setXYZ(n,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],n=e[4],i=e[8],r=e[12],o=e[1],a=e[5],s=e[9],c=e[13],l=e[2],u=e[6],h=e[10],d=e[14];return e[3]*(+r*s*u-i*c*u-r*a*h+n*c*h+i*a*d-n*s*d)+e[7]*(+t*s*d-t*c*h+r*o*h-i*o*d+i*c*l-r*s*l)+e[11]*(+t*c*u-t*a*d-r*o*u+n*o*d+r*a*l-n*c*l)+e[15]*(-i*a*l-t*s*u+t*a*h+i*o*u-n*o*h+n*s*l)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e,t,n){var i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this},getInverse:function(e,t){var n=this.elements,i=e.elements,r=i[0],o=i[1],a=i[2],s=i[3],c=i[4],l=i[5],u=i[6],h=i[7],d=i[8],p=i[9],f=i[10],m=i[11],v=i[12],g=i[13],y=i[14],b=i[15],_=p*y*h-g*f*h+g*u*m-l*y*m-p*u*b+l*f*b,x=v*f*h-d*y*h-v*u*m+c*y*m+d*u*b-c*f*b,w=d*g*h-v*p*h+v*l*m-c*g*m-d*l*b+c*p*b,M=v*p*u-d*g*u-v*l*f+c*g*f+d*l*y-c*p*y,E=r*_+o*x+a*w+s*M;if(0===E){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(T);return console.warn(T),this.identity()}var S=1/E;return n[0]=_*S,n[1]=(g*f*s-p*y*s-g*a*m+o*y*m+p*a*b-o*f*b)*S,n[2]=(l*y*s-g*u*s+g*a*h-o*y*h-l*a*b+o*u*b)*S,n[3]=(p*u*s-l*f*s-p*a*h+o*f*h+l*a*m-o*u*m)*S,n[4]=x*S,n[5]=(d*y*s-v*f*s+v*a*m-r*y*m-d*a*b+r*f*b)*S,n[6]=(v*u*s-c*y*s-v*a*h+r*y*h+c*a*b-r*u*b)*S,n[7]=(c*f*s-d*u*s+d*a*h-r*f*h-c*a*m+r*u*m)*S,n[8]=w*S,n[9]=(v*p*s-d*g*s-v*o*m+r*g*m+d*o*b-r*p*b)*S,n[10]=(c*g*s-v*l*s+v*o*h-r*g*h-c*o*b+r*l*b)*S,n[11]=(d*l*s-c*p*s-d*o*h+r*p*h+c*o*m-r*l*m)*S,n[12]=M*S,n[13]=(d*g*a-v*p*a+v*o*f-r*g*f-d*o*y+r*p*y)*S,n[14]=(v*l*a-c*g*a-v*o*u+r*g*u+c*o*y-r*l*y)*S,n[15]=(c*p*a-d*l*a+d*o*u-r*p*u-c*o*f+r*l*f)*S,this},scale:function(e){var t=this.elements,n=e.x,i=e.y,r=e.z;return t[0]*=n,t[4]*=i,t[8]*=r,t[1]*=n,t[5]*=i,t[9]*=r,t[2]*=n,t[6]*=i,t[10]*=r,t[3]*=n,t[7]*=i,t[11]*=r,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))},makeTranslation:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var n=Math.cos(t),i=Math.sin(t),r=1-n,o=e.x,a=e.y,s=e.z,c=r*o,l=r*a;return this.set(c*o+n,c*a-i*s,c*s+i*a,0,c*a+i*s,l*a+n,l*s-i*o,0,c*s-i*a,l*s+i*o,r*s*s+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,n){var i=this.elements,r=t._x,o=t._y,a=t._z,s=t._w,c=r+r,l=o+o,u=a+a,h=r*c,d=r*l,p=r*u,f=o*l,m=o*u,v=a*u,g=s*c,y=s*l,b=s*u,_=n.x,x=n.y,w=n.z;return i[0]=(1-(f+v))*_,i[1]=(d+b)*_,i[2]=(p-y)*_,i[3]=0,i[4]=(d-b)*x,i[5]=(1-(h+v))*x,i[6]=(m+g)*x,i[7]=0,i[8]=(p+y)*w,i[9]=(m-g)*w,i[10]=(1-(h+f))*w,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this},decompose:(xn=new bn,wn=new Nn,function(e,t,n){var i=this.elements,r=xn.set(i[0],i[1],i[2]).length(),o=xn.set(i[4],i[5],i[6]).length(),a=xn.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),e.x=i[12],e.y=i[13],e.z=i[14],wn.copy(this);var s=1/r,c=1/o,l=1/a;return wn.elements[0]*=s,wn.elements[1]*=s,wn.elements[2]*=s,wn.elements[4]*=c,wn.elements[5]*=c,wn.elements[6]*=c,wn.elements[8]*=l,wn.elements[9]*=l,wn.elements[10]*=l,t.setFromRotationMatrix(wn),n.x=r,n.y=o,n.z=a,this}),makePerspective:function(e,t,n,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*r/(t-e),c=2*r/(n-i),l=(t+e)/(t-e),u=(n+i)/(n-i),h=-(o+r)/(o-r),d=-2*o*r/(o-r);return a[0]=s,a[4]=0,a[8]=l,a[12]=0,a[1]=0,a[5]=c,a[9]=u,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(e,t,n,i,r,o){var a=this.elements,s=1/(t-e),c=1/(n-i),l=1/(o-r),u=(t+e)*s,h=(n+i)*c,d=(o+r)*l;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-u,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*l,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(e){for(var t=this.elements,n=e.elements,i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<16;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}),Fn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Fn.DefaultOrder="XYZ",Object.defineProperties(Fn.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}}),Object.assign(Fn.prototype,{isEuler:!0,set:function(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._order=i||this._order,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this},setFromRotationMatrix:function(e,t,n){var i=vn.clamp,r=e.elements,o=r[0],a=r[4],s=r[8],c=r[1],l=r[5],u=r[9],h=r[2],d=r[6],p=r[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(d,l),this._z=0)):"YXZ"===t?(this._x=Math.asin(-i(u,-1,1)),Math.abs(u)<.99999?(this._y=Math.atan2(s,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,o),this._z=0)):"ZXY"===t?(this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.99999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,o))):"ZYX"===t?(this._y=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-a,l))):"YZX"===t?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,o)):(this._x=0,this._y=Math.atan2(s,p))):"XZY"===t?(this._z=Math.asin(-i(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-u,p),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==n&&this._onChangeCallback(),this},setFromQuaternion:function(e,t,n){return void 0===Cn&&(Cn=new Nn),Cn.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Cn,t,n)},setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(e){return void 0===Pn&&(Pn=new yn),Pn.setFromEuler(this),this.setFromQuaternion(Pn,e)},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new bn(this._x,this._y,this._z)},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}}),Object.assign(Bn.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},test:function(e){return 0!=(this.mask&e.mask)}});var Un,zn,Gn,Hn,jn,Vn,Wn,qn,Xn,Yn,$n,Jn,Zn,Kn,Qn,ei,ti,ni,ii,ri,oi=0;function ai(){Object.defineProperty(this,"id",{value:oi++}),this.uuid=vn.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=ai.DefaultUp.clone();var e=new bn,t=new Fn,n=new yn,i=new bn(1,1,1);t._onChange(function(){n.setFromEuler(t,!1)}),n._onChange(function(){t.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Nn},normalMatrix:{value:new _n}}),this.matrix=new Nn,this.matrixWorld=new Nn,this.matrixAutoUpdate=ai.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Bn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function si(){ai.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function ci(e,t){this.min=void 0!==e?e:new bn(1/0,1/0,1/0),this.max=void 0!==t?t:new bn(-1/0,-1/0,-1/0)}function li(e,t){this.center=void 0!==e?e:new bn,this.radius=void 0!==t?t:0}function ui(e,t){this.origin=void 0!==e?e:new bn,this.direction=void 0!==t?t:new bn}function hi(e,t,n){this.a=void 0!==e?e:new bn,this.b=void 0!==t?t:new bn,this.c=void 0!==n?n:new bn}ai.DefaultUp=new bn(0,1,0),ai.DefaultMatrixAutoUpdate=!0,ai.prototype=Object.assign(Object.create(c.prototype),{constructor:ai,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:(jn=new yn,function(e,t){return jn.setFromAxisAngle(e,t),this.quaternion.multiply(jn),this}),rotateOnWorldAxis:function(){var e=new yn;return function(t,n){return e.setFromAxisAngle(t,n),this.quaternion.premultiply(e),this}}(),rotateX:function(){var e=new bn(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new bn(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new bn(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new bn;return function(t,n){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(n)),this}}(),translateX:function(){var e=new bn(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new bn(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new bn(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:(Hn=new Nn,function(e){return e.applyMatrix4(Hn.getInverse(this.matrixWorld))}),lookAt:function(){var e=new yn,t=new Nn,n=new bn,i=new bn;return function(r,o,a){r.isVector3?n.copy(r):n.set(r,o,a);var s=this.parent;this.updateWorldMatrix(!0,!1),i.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?t.lookAt(i,n,this.up):t.lookAt(n,i,this.up),this.quaternion.setFromRotationMatrix(t),s&&(t.extractRotation(s.matrixWorld),e.setFromRotationMatrix(t),this.quaternion.premultiply(e.inverse()))}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent({type:"added"})):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var n=this.children.indexOf(e);return-1!==n&&(e.parent=null,this.children.splice(n,1),e.dispatchEvent({type:"removed"})),this},attach:(Gn=new Nn,function(e){return this.updateWorldMatrix(!0,!1),Gn.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Gn.multiply(e.parent.matrixWorld)),e.applyMatrix(Gn),e.updateWorldMatrix(!1,!1),this.add(e),this}),getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(e,t);if(void 0!==r)return r}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new bn),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(Un=new bn,zn=new bn,function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new yn),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Un,e,zn),e}),getWorldScale:function(){var e=new bn,t=new yn;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),n=new bn),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,n),n}}(),getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new bn),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,i=t.length;n<i;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var i=this.children,r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"==typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var i={};function r(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isMesh&&this.drawMode!==Bt&&(i.drawMode=this.drawMode),this.isMesh||this.isLine||this.isPoints){i.geometry=r(e.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var a=o.shapes;if(Array.isArray(a))for(var s=0,c=a.length;s<c;s++){var l=a[s];r(e.shapes,l)}else r(e.shapes,a)}}if(void 0!==this.material)if(Array.isArray(this.material)){var u=[];for(s=0,c=this.material.length;s<c;s++)u.push(r(e.materials,this.material[s]));i.material=u}else i.material=r(e.materials,this.material);if(this.children.length>0){i.children=[];for(s=0;s<this.children.length;s++)i.children.push(this.children[s].toJSON(e).object)}if(t){var h=m(e.geometries),d=m(e.materials),p=m(e.textures),f=m(e.images);a=m(e.shapes);h.length>0&&(n.geometries=h),d.length>0&&(n.materials=d),p.length>0&&(n.textures=p),f.length>0&&(n.images=f),a.length>0&&(n.shapes=a)}return n.object=i,n;function m(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++){var i=e.children[n];this.add(i.clone())}return this}}),si.prototype=Object.assign(Object.create(ai.prototype),{constructor:si,isScene:!0,copy:function(e,t){return ai.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=ai.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.assign(ci.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=e.length;s<c;s+=3){var l=e[s],u=e[s+1],h=e[s+2];l<t&&(t=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>o&&(o=u),h>a&&(a=h)}return this.min.set(t,n,i),this.max.set(r,o,a),this},setFromBufferAttribute:function(e){for(var t=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=e.count;s<c;s++){var l=e.getX(s),u=e.getY(s),h=e.getZ(s);l<t&&(t=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>o&&(o=u),h>a&&(a=h)}return this.min.set(t,n,i),this.max.set(r,o,a),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new bn;return function(t,n){var i=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new bn),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new bn),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){var e,t,n,i=new bn;function r(r){var o=r.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(t=0,n=a.length;t<n;t++)i.copy(a[t]),i.applyMatrix4(r.matrixWorld),e.expandByPoint(i)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(t=0,n=s.count;t<n;t++)i.fromBufferAttribute(s,t).applyMatrix4(r.matrixWorld),e.expandByPoint(i)}}return function(t){return e=this,t.updateMatrixWorld(!0),t.traverse(r),this}}(),containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new bn),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:(Wn=new bn,function(e){return this.clampPoint(e.center,Wn),Wn.distanceToSquared(e.center)<=e.radius*e.radius}),intersectsPlane:function(e){var t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant},intersectsTriangle:function(){var e=new bn,t=new bn,n=new bn,i=new bn,r=new bn,o=new bn,a=new bn,s=new bn,c=new bn,l=new bn;function u(i){var r,o;for(r=0,o=i.length-3;r<=o;r+=3){a.fromArray(i,r);var s=c.x*Math.abs(a.x)+c.y*Math.abs(a.y)+c.z*Math.abs(a.z),l=e.dot(a),u=t.dot(a),h=n.dot(a);if(Math.max(-Math.max(l,u,h),Math.min(l,u,h))>s)return!1}return!0}return function(a){if(this.isEmpty())return!1;this.getCenter(s),c.subVectors(this.max,s),e.subVectors(a.a,s),t.subVectors(a.b,s),n.subVectors(a.c,s),i.subVectors(t,e),r.subVectors(n,t),o.subVectors(e,n);var h=[0,-i.z,i.y,0,-r.z,r.y,0,-o.z,o.y,i.z,0,-i.x,r.z,0,-r.x,o.z,0,-o.x,-i.y,i.x,0,-r.y,r.x,0,-o.y,o.x,0];return!!u(h)&&(!!u(h=[1,0,0,0,1,0,0,0,1])&&(l.crossVectors(i,r),u(h=[l.x,l.y,l.z])))}}(),clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new bn),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new bn;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new bn;return function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:(Vn=[new bn,new bn,new bn,new bn,new bn,new bn,new bn,new bn],function(e){return this.isEmpty()?this:(Vn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Vn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Vn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Vn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Vn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Vn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Vn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Vn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Vn),this)}),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(li.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(e,t){void 0===qn&&(qn=new ci);var n=this.center;void 0!==t?n.copy(t):qn.setFromPoints(e).getCenter(n);for(var i=0,r=0,o=e.length;r<o;r++)i=Math.max(i,n.distanceToSquared(e[r]));return this.radius=Math.sqrt(i),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new bn),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new ci),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(ui.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new bn),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new bn;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new bn),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new bn;return function(t){var n=e.subVectors(t,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(n).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:(Yn=new bn,$n=new bn,Jn=new bn,function(e,t,n,i){Yn.copy(e).add(t).multiplyScalar(.5),$n.copy(t).sub(e).normalize(),Jn.copy(this.origin).sub(Yn);var r,o,a,s,c=.5*e.distanceTo(t),l=-this.direction.dot($n),u=Jn.dot(this.direction),h=-Jn.dot($n),d=Jn.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(o=l*u-h,s=c*p,(r=l*h-u)>=0)if(o>=-s)if(o<=s){var f=1/p;a=(r*=f)*(r+l*(o*=f)+2*u)+o*(l*r+o+2*h)+d}else o=c,a=-(r=Math.max(0,-(l*o+u)))*r+o*(o+2*h)+d;else o=-c,a=-(r=Math.max(0,-(l*o+u)))*r+o*(o+2*h)+d;else o<=-s?a=-(r=Math.max(0,-(-l*c+u)))*r+(o=r>0?-c:Math.min(Math.max(-c,-h),c))*(o+2*h)+d:o<=s?(r=0,a=(o=Math.min(Math.max(-c,-h),c))*(o+2*h)+d):a=-(r=Math.max(0,-(l*c+u)))*r+(o=r>0?c:Math.min(Math.max(-c,-h),c))*(o+2*h)+d;else o=l>0?-c:c,a=-(r=Math.max(0,-(l*o+u)))*r+o*(o+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),i&&i.copy($n).multiplyScalar(o).add(Yn),a}),intersectSphere:function(){var e=new bn;return function(t,n){e.subVectors(t.center,this.origin);var i=e.dot(this.direction),r=e.dot(e)-i*i,o=t.radius*t.radius;if(r>o)return null;var a=Math.sqrt(o-r),s=i-a,c=i+a;return s<0&&c<0?null:s<0?this.at(c,n):this.at(s,n)}}(),intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null},intersectPlane:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var n,i,r,o,a,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,h=this.origin;return c>=0?(n=(e.min.x-h.x)*c,i=(e.max.x-h.x)*c):(n=(e.max.x-h.x)*c,i=(e.min.x-h.x)*c),l>=0?(r=(e.min.y-h.y)*l,o=(e.max.y-h.y)*l):(r=(e.max.y-h.y)*l,o=(e.min.y-h.y)*l),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),u>=0?(a=(e.min.z-h.z)*u,s=(e.max.z-h.z)*u):(a=(e.max.z-h.z)*u,s=(e.min.z-h.z)*u),n>s||a>i?null:((a>n||n!=n)&&(n=a),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,t)))},intersectsBox:(Xn=new bn,function(e){return null!==this.intersectBox(e,Xn)}),intersectTriangle:function(){var e=new bn,t=new bn,n=new bn,i=new bn;return function(r,o,a,s,c){t.subVectors(o,r),n.subVectors(a,r),i.crossVectors(t,n);var l,u=this.direction.dot(i);if(u>0){if(s)return null;l=1}else{if(!(u<0))return null;l=-1,u=-u}e.subVectors(this.origin,r);var h=l*this.direction.dot(n.crossVectors(e,n));if(h<0)return null;var d=l*this.direction.dot(t.cross(e));if(d<0)return null;if(h+d>u)return null;var p=-l*e.dot(i);return p<0?null:this.at(p/u,c)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(hi,{getNormal:(Kn=new bn,function(e,t,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new bn),i.subVectors(n,t),Kn.subVectors(e,t),i.cross(Kn);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)}),getBarycoord:function(){var e=new bn,t=new bn,n=new bn;return function(i,r,o,a,s){e.subVectors(a,r),t.subVectors(o,r),n.subVectors(i,r);var c=e.dot(e),l=e.dot(t),u=e.dot(n),h=t.dot(t),d=t.dot(n),p=c*h-l*l;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new bn),0===p)return s.set(-2,-1,-1);var f=1/p,m=(h*u-l*d)*f,v=(c*d-l*u)*f;return s.set(1-m-v,v,m)}}(),containsPoint:function(){var e=new bn;return function(t,n,i,r){return hi.getBarycoord(t,n,i,r,e),e.x>=0&&e.y>=0&&e.x+e.y<=1}}(),getUV:(Zn=new bn,function(e,t,n,i,r,o,a,s){return this.getBarycoord(e,t,n,i,Zn),s.set(0,0),s.addScaledVector(r,Zn.x),s.addScaledVector(o,Zn.y),s.addScaledVector(a,Zn.z),s}),isFrontFacing:function(){var e=new bn,t=new bn;return function(n,i,r,o){return e.subVectors(r,i),t.subVectors(n,i),e.cross(t).dot(o)<0}}()}),Object.assign(hi.prototype,{set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){var e=new bn,t=new bn;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new bn),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return hi.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new bn),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return hi.getBarycoord(e,this.a,this.b,this.c,t)},getUV:function(e,t,n,i,r){return hi.getUV(e,this.a,this.b,this.c,t,n,i,r)},containsPoint:function(e){return hi.containsPoint(e,this.a,this.b,this.c)},isFrontFacing:function(e){return hi.isFrontFacing(this.a,this.b,this.c,e)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:(Qn=new bn,ei=new bn,ti=new bn,ni=new bn,ii=new bn,ri=new bn,function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new bn);var n,i,r=this.a,o=this.b,a=this.c;Qn.subVectors(o,r),ei.subVectors(a,r),ni.subVectors(e,r);var s=Qn.dot(ni),c=ei.dot(ni);if(s<=0&&c<=0)return t.copy(r);ii.subVectors(e,o);var l=Qn.dot(ii),u=ei.dot(ii);if(l>=0&&u<=l)return t.copy(o);var h=s*u-l*c;if(h<=0&&s>=0&&l<=0)return n=s/(s-l),t.copy(r).addScaledVector(Qn,n);ri.subVectors(e,a);var d=Qn.dot(ri),p=ei.dot(ri);if(p>=0&&d<=p)return t.copy(a);var f=d*c-s*p;if(f<=0&&c>=0&&p<=0)return i=c/(c-p),t.copy(r).addScaledVector(ei,i);var m=l*p-d*u;if(m<=0&&u-l>=0&&d-p>=0)return ti.subVectors(a,o),i=(u-l)/(u-l+(d-p)),t.copy(o).addScaledVector(ti,i);var v=1/(m+f+h);return n=f*v,i=h*v,t.copy(r).addScaledVector(Qn,n).addScaledVector(ei,i)}),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}});var di,pi,fi,mi={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function vi(e,t,n){return void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}function gi(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function yi(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function bi(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}function _i(e,t,n,i,r,o){this.a=e,this.b=t,this.c=n,this.normal=i&&i.isVector3?i:new bn,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new vi,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}Object.assign(vi.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(e,t,n){if(e=vn.euclideanModulo(e,1),t=vn.clamp(t,0,1),n=vn.clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{var i=n<=.5?n*(1+t):n+t-n*t,r=2*n-i;this.r=gi(r,i,e+1/3),this.g=gi(r,i,e),this.b=gi(r,i,e-1/3)}return this},setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var i,r=n[1],o=n[2];switch(r){case"rgb":case"rgba":if(i=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,t(i[5]),this;if(i=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,t(i[5]),this;break;case"hsl":case"hsla":if(i=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o)){var a=parseFloat(i[1])/360,s=parseInt(i[2],10)/100,c=parseInt(i[3],10)/100;return t(i[5]),this.setHSL(a,s,c)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(e)){var l,u=(l=n[1]).length;if(3===u)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===u)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}e&&e.length>0&&(void 0!==(l=mi[e])?this.setHex(l):console.warn("THREE.Color: Unknown color "+e));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(e){return this.r=yi(e.r),this.g=yi(e.g),this.b=yi(e.b),this},copyLinearToSRGB:function(e){return this.r=bi(e.r),this.g=bi(e.g),this.b=bi(e.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,n,i=this.r,r=this.g,o=this.b,a=Math.max(i,r,o),s=Math.min(i,r,o),c=(s+a)/2;if(s===a)t=0,n=0;else{var l=a-s;switch(n=c<=.5?l/(a+s):l/(2-a-s),a){case i:t=(r-o)/l+(r<o?6:0);break;case r:t=(o-i)/l+2;break;case o:t=(i-r)/l+4}t/=6}return e.h=t,e.s=n,e.l=c,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:(fi={},function(e,t,n){return this.getHSL(fi),fi.h+=e,fi.s+=t,fi.l+=n,this.setHSL(fi.h,fi.s,fi.l),this}),add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},lerpHSL:(di={h:0,s:0,l:0},pi={h:0,s:0,l:0},function(e,t){this.getHSL(di),e.getHSL(pi);var n=vn.lerp(di.h,pi.h,t),i=vn.lerp(di.s,pi.s,t),r=vn.lerp(di.l,pi.l,t);return this.setHSL(n,i,r),this}),equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},toJSON:function(){return this.getHex()}}),Object.assign(_i.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,n=e.vertexColors.length;t<n;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}});var xi=0;function wi(){Object.defineProperty(this,"id",{value:xi++}),this.uuid=vn.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=I,this.side=T,this.flatShading=!1,this.vertexTangents=!1,this.vertexColors=L,this.opacity=1,this.transparent=!1,this.blendSrc=Y,this.blendDst=$,this.blendEquation=U,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=re,this.depthTest=!0,this.depthWrite=!0,this.stencilFunc=mn,this.stencilRef=0,this.stencilMask=255,this.stencilFail=en,this.stencilZFail=en,this.stencilZPass=en,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.userData={},this.needsUpdate=!0}function Mi(e){wi.call(this),this.type="MeshBasicMaterial",this.color=new vi(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=le,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.lights=!1,this.setValues(e)}function Ei(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Ti(e,t,n){Ei.call(this,new Int8Array(e),t,n)}function Si(e,t,n){Ei.call(this,new Uint8Array(e),t,n)}function Ai(e,t,n){Ei.call(this,new Uint8ClampedArray(e),t,n)}function Ci(e,t,n){Ei.call(this,new Int16Array(e),t,n)}function Pi(e,t,n){Ei.call(this,new Uint16Array(e),t,n)}function Li(e,t,n){Ei.call(this,new Int32Array(e),t,n)}function Ri(e,t,n){Ei.call(this,new Uint32Array(e),t,n)}function Oi(e,t,n){Ei.call(this,new Float32Array(e),t,n)}function Di(e,t,n){Ei.call(this,new Float64Array(e),t,n)}function Ii(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function ki(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,i=e.length;n<i;++n)e[n]>t&&(t=e[n]);return t}wi.prototype=Object.assign(Object.create(c.prototype),{constructor:wi,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var i=this[t];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===C;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(e){var t=[];for(var n in e){var i=e[n];delete i.metadata,t.push(i)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==I&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==T&&(n.side=this.side),this.vertexColors!==L&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilMask=this.stencilMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var r=i(e.textures),o=i(e.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWrite=e.stencilWrite,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilMask=e.stencilMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.userData=JSON.parse(JSON.stringify(e.userData)),this.clipShadows=e.clipShadows,this.clipIntersection=e.clipIntersection;var t=e.clippingPlanes,n=null;if(null!==t){var i=t.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.shadowSide=e.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Mi.prototype=Object.create(wi.prototype),Mi.prototype.constructor=Mi,Mi.prototype.isMeshBasicMaterial=!0,Mi.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},Object.defineProperty(Ei.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Ei.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.itemSize:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[e+i]=t.array[n+i];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new vi),t[n++]=o.r,t[n++]=o.g,t[n++]=o.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new gn),t[n++]=o.x,t[n++]=o.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new bn),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,i=0,r=e.length;i<r;i++){var o=e[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new Dn),t[n++]=o.x,t[n++]=o.y,t[n++]=o.z,t[n++]=o.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),Ti.prototype=Object.create(Ei.prototype),Ti.prototype.constructor=Ti,Si.prototype=Object.create(Ei.prototype),Si.prototype.constructor=Si,Ai.prototype=Object.create(Ei.prototype),Ai.prototype.constructor=Ai,Ci.prototype=Object.create(Ei.prototype),Ci.prototype.constructor=Ci,Pi.prototype=Object.create(Ei.prototype),Pi.prototype.constructor=Pi,Li.prototype=Object.create(Ei.prototype),Li.prototype.constructor=Li,Ri.prototype=Object.create(Ei.prototype),Ri.prototype.constructor=Ri,Oi.prototype=Object.create(Ei.prototype),Oi.prototype.constructor=Oi,Di.prototype=Object.create(Ei.prototype),Di.prototype.constructor=Di,Object.assign(Ii.prototype,{computeGroups:function(e){for(var t,n=[],i=void 0,r=e.faces,o=0;o<r.length;o++){var a=r[o];a.materialIndex!==i&&(i=a.materialIndex,void 0!==t&&(t.count=3*o-t.start,n.push(t)),t={start:3*o,materialIndex:i})}void 0!==t&&(t.count=3*o-t.start,n.push(t)),this.groups=n},fromGeometry:function(e){var t,n=e.faces,i=e.vertices,r=e.faceVertexUvs,o=r[0]&&r[0].length>0,a=r[1]&&r[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var l=0;l<c;l++)t[l]={name:s[l].name,data:[]};this.morphTargets.position=t}var u,h=e.morphNormals,d=h.length;if(d>0){u=[];for(l=0;l<d;l++)u[l]={name:h[l].name,data:[]};this.morphTargets.normal=u}var p=e.skinIndices,f=e.skinWeights,m=p.length===i.length,v=f.length===i.length;i.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(l=0;l<n.length;l++){var g=n[l];this.vertices.push(i[g.a],i[g.b],i[g.c]);var y=g.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var b=g.normal;this.normals.push(b,b,b)}var _,x=g.vertexColors;if(3===x.length)this.colors.push(x[0],x[1],x[2]);else{var w=g.color;this.colors.push(w,w,w)}if(!0===o)void 0!==(_=r[0][l])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new gn,new gn,new gn));if(!0===a)void 0!==(_=r[1][l])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new gn,new gn,new gn));for(var M=0;M<c;M++){var E=s[M].vertices;t[M].data.push(E[g.a],E[g.b],E[g.c])}for(M=0;M<d;M++){var T=h[M].vertexNormals[l];u[M].data.push(T.a,T.b,T.c)}m&&this.skinIndices.push(p[g.a],p[g.b],p[g.c]),v&&this.skinWeights.push(f[g.a],f[g.b],f[g.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this}});var Ni,Fi,Bi,Ui=1;function zi(){Object.defineProperty(this,"id",{value:Ui+=2}),this.uuid=vn.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function Gi(e,t){ai.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new zi,this.material=void 0!==t?t:new Mi({color:16777215*Math.random()}),this.drawMode=Bt,this.updateMorphTargets()}zi.prototype=Object.assign(Object.create(c.prototype),{constructor:zi,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(ki(e)>65535?Ri:Pi)(e,1):this.index=e},addAttribute:function(e,t){return t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):(this.attributes[e]=t,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new Ei(arguments[1],arguments[2])))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new _n).getNormalMatrix(e).applyToBufferAttribute(n),n.needsUpdate=!0);var i=this.attributes.tangent;void 0!==i&&((new _n).getNormalMatrix(e).applyToBufferAttribute(i),i.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new Nn;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new Nn;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new Nn;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new Nn;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new Nn;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:(Bi=new ai,function(e){Bi.lookAt(e),Bi.updateMatrix(),this.applyMatrix(Bi.matrix)}),center:(Fi=new bn,function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Fi).negate(),this.translate(Fi.x,Fi.y,Fi.z),this}),setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var n=new Oi(3*t.vertices.length,3),i=new Oi(3*t.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(t.vertices)),this.addAttribute("color",i.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var r=new Oi(t.lineDistances.length,1);this.addAttribute("lineDistance",r.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n];t.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new Oi(t,3)),this},updateFromObject:function(e){var t,n=e.geometry;if(e.isMesh){var i=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=i}return!0===n.verticesNeedUpdate&&(void 0!==(t=this.attributes.position)&&(t.copyVector3sArray(n.vertices),t.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(t=this.attributes.normal)&&(t.copyVector3sArray(n.normals),t.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(t=this.attributes.color)&&(t.copyColorsArray(n.colors),t.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(t=this.attributes.uv)&&(t.copyVector2sArray(n.uvs),t.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(t=this.attributes.lineDistance)&&(t.copyArray(n.lineDistances),t.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(e.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new Ii).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new Ei(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var n=new Float32Array(3*e.normals.length);this.addAttribute("normal",new Ei(n,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var i=new Float32Array(3*e.colors.length);this.addAttribute("color",new Ei(i,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var r=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new Ei(r,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var o=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new Ei(o,2).copyVector2sArray(e.uvs2))}for(var a in this.groups=e.groups,e.morphTargets){for(var s=[],c=e.morphTargets[a],l=0,u=c.length;l<u;l++){var h=c[l],d=new Oi(3*h.data.length,3);d.name=h.name,s.push(d.copyVector3sArray(h.data))}this.morphAttributes[a]=s}if(e.skinIndices.length>0){var p=new Oi(4*e.skinIndices.length,4);this.addAttribute("skinIndex",p.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new Oi(4*e.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:(Ni=new ci,function(){null===this.boundingBox&&(this.boundingBox=new ci);var e=this.attributes.position,t=this.morphAttributes.position;if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,i=t.length;n<i;n++){var r=t[n];Ni.setFromBufferAttribute(r),this.boundingBox.expandByPoint(Ni.min),this.boundingBox.expandByPoint(Ni.max)}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}),computeBoundingSphere:function(){var e=new ci,t=new ci,n=new bn;return function(){null===this.boundingSphere&&(this.boundingSphere=new li);var i=this.attributes.position,r=this.morphAttributes.position;if(i){var o=this.boundingSphere.center;if(e.setFromBufferAttribute(i),r)for(var a=0,s=r.length;a<s;a++){var c=r[a];t.setFromBufferAttribute(c),e.expandByPoint(t.min),e.expandByPoint(t.max)}e.getCenter(o);var l=0;for(a=0,s=i.count;a<s;a++)n.fromBufferAttribute(i,a),l=Math.max(l,o.distanceToSquared(n));if(r)for(a=0,s=r.length;a<s;a++)for(var u=0,h=(c=r[a]).count;u<h;u++)n.fromBufferAttribute(c,u),l=Math.max(l,o.distanceToSquared(n));this.boundingSphere.radius=Math.sqrt(l),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.attributes;if(t.position){var n=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new Ei(new Float32Array(n.length),3));else for(var i=t.normal.array,r=0,o=i.length;r<o;r++)i[r]=0;var a,s,c,l=t.normal.array,u=new bn,h=new bn,d=new bn,p=new bn,f=new bn;if(e){var m=e.array;for(r=0,o=e.count;r<o;r+=3)a=3*m[r+0],s=3*m[r+1],c=3*m[r+2],u.fromArray(n,a),h.fromArray(n,s),d.fromArray(n,c),p.subVectors(d,h),f.subVectors(u,h),p.cross(f),l[a]+=p.x,l[a+1]+=p.y,l[a+2]+=p.z,l[s]+=p.x,l[s+1]+=p.y,l[s+2]+=p.z,l[c]+=p.x,l[c+1]+=p.y,l[c+2]+=p.z}else for(r=0,o=n.length;r<o;r+=9)u.fromArray(n,r),h.fromArray(n,r+3),d.fromArray(n,r+6),p.subVectors(d,h),f.subVectors(u,h),p.cross(f),l[r]=p.x,l[r+1]=p.y,l[r+2]=p.z,l[r+3]=p.x,l[r+4]=p.y,l[r+5]=p.z,l[r+6]=p.x,l[r+7]=p.y,l[r+8]=p.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var i in n)if(void 0!==e.attributes[i])for(var r=n[i].array,o=e.attributes[i],a=o.array,s=o.itemSize*t,c=Math.min(a.length,r.length-s),l=0,u=s;l<c;l++,u++)r[u]=a[l];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){var e=new bn;return function(){for(var t=this.attributes.normal,n=0,i=t.count;n<i;n++)e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.normalize(),t.setXYZ(n,e.x,e.y,e.z)}}(),toNonIndexed:function(){function e(e,t){for(var n=e.array,i=e.itemSize,r=new n.constructor(t.length*i),o=0,a=0,s=0,c=t.length;s<c;s++){o=t[s]*i;for(var l=0;l<i;l++)r[a++]=n[o++]}return new Ei(r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new zi,n=this.index.array,i=this.attributes;for(var r in i){var o=e(i[r],n);t.addAttribute(r,o)}var a=this.morphAttributes;for(r in a){for(var s=[],c=a[r],l=0,u=c.length;l<u;l++){o=e(c[l],n);s.push(o)}t.morphAttributes[r]=s}for(var h=this.groups,d=(l=0,h.length);l<d;l++){var p=h[l];t.addGroup(p.start,p.count,p.materialIndex)}return t},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var i=this.index;null!==i&&(e.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var n in r){var o=(d=r[n]).toJSON();""!==d.name&&(o.name=d.name),e.data.attributes[n]=o}var a={},s=!1;for(var n in this.morphAttributes){for(var c=this.morphAttributes[n],l=[],u=0,h=c.length;u<h;u++){var d;o=(d=c[u]).toJSON();""!==d.name&&(o.name=d.name),l.push(o)}l.length>0&&(a[n]=l,s=!0)}s&&(e.data.morphAttributes=a);var p=this.groups;p.length>0&&(e.data.groups=JSON.parse(JSON.stringify(p)));var f=this.boundingSphere;return null!==f&&(e.data.boundingSphere={center:f.center.toArray(),radius:f.radius}),e},clone:function(){return(new zi).copy(this)},copy:function(e){var t,n,i;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var r=e.index;null!==r&&this.setIndex(r.clone());var o=e.attributes;for(t in o){var a=o[t];this.addAttribute(t,a.clone())}var s=e.morphAttributes;for(t in s){var c=[],l=s[t];for(n=0,i=l.length;n<i;n++)c.push(l[n].clone());this.morphAttributes[t]=c}var u=e.groups;for(n=0,i=u.length;n<i;n++){var h=u[n];this.addGroup(h.start,h.count,h.materialIndex)}var d=e.boundingBox;null!==d&&(this.boundingBox=d.clone());var p=e.boundingSphere;return null!==p&&(this.boundingSphere=p.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Gi.prototype=Object.assign(Object.create(ai.prototype),{constructor:Gi,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return ai.prototype.copy.call(this,e),this.drawMode=e.drawMode,void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,o=Object.keys(r);if(o.length>0){var a=r[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=a.length;e<t;e++)n=a[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}else{var s=i.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(){var e=new Nn,t=new ui,n=new li,i=new bn,r=new bn,o=new bn,a=new bn,s=new bn,c=new bn,l=new bn,u=new bn,h=new bn,d=new gn,p=new gn,f=new gn,m=new bn,v=new bn;function g(e,t,n,i,r,o,a,s){if(null===(t.side===S?i.intersectTriangle(a,o,r,!0,s):i.intersectTriangle(r,o,a,t.side!==A,s)))return null;v.copy(s),v.applyMatrix4(e.matrixWorld);var c=n.ray.origin.distanceTo(v);return c<n.near||c>n.far?null:{distance:c,point:v.clone(),object:e}}function y(e,t,n,v,y,b,_,x,w,M,E){i.fromBufferAttribute(y,w),r.fromBufferAttribute(y,M),o.fromBufferAttribute(y,E);var T=e.morphTargetInfluences;if(t.morphTargets&&b&&T){l.set(0,0,0),u.set(0,0,0),h.set(0,0,0);for(var S=0,A=b.length;S<A;S++){var C=T[S],P=b[S];0!==C&&(a.fromBufferAttribute(P,w),s.fromBufferAttribute(P,M),c.fromBufferAttribute(P,E),l.addScaledVector(a.sub(i),C),u.addScaledVector(s.sub(r),C),h.addScaledVector(c.sub(o),C))}i.add(l),r.add(u),o.add(h)}var L=g(e,t,n,v,i,r,o,m);if(L){_&&(d.fromBufferAttribute(_,w),p.fromBufferAttribute(_,M),f.fromBufferAttribute(_,E),L.uv=hi.getUV(m,i,r,o,d,p,f,new gn)),x&&(d.fromBufferAttribute(x,w),p.fromBufferAttribute(x,M),f.fromBufferAttribute(x,E),L.uv2=hi.getUV(m,i,r,o,d,p,f,new gn));var R=new _i(w,M,E);hi.getNormal(i,r,o,R.normal),L.face=R}return L}return function(i,r){var o,a=this.geometry,s=this.material,c=this.matrixWorld;if(void 0!==s&&(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(c),!1!==i.ray.intersectsSphere(n)&&(e.getInverse(c),t.copy(i.ray).applyMatrix4(e),null===a.boundingBox||!1!==t.intersectsBox(a.boundingBox))))if(a.isBufferGeometry){var l,u,h,v,b,_,x,w,M,E=a.index,T=a.attributes.position,S=a.morphAttributes.position,A=a.attributes.uv,C=a.attributes.uv2,P=a.groups,L=a.drawRange;if(null!==E)if(Array.isArray(s))for(v=0,_=P.length;v<_;v++)for(M=s[(w=P[v]).materialIndex],b=Math.max(w.start,L.start),x=Math.min(w.start+w.count,L.start+L.count);b<x;b+=3)l=E.getX(b),u=E.getX(b+1),h=E.getX(b+2),(o=y(this,M,i,t,T,S,A,C,l,u,h))&&(o.faceIndex=Math.floor(b/3),o.face.materialIndex=w.materialIndex,r.push(o));else for(v=Math.max(0,L.start),_=Math.min(E.count,L.start+L.count);v<_;v+=3)l=E.getX(v),u=E.getX(v+1),h=E.getX(v+2),(o=y(this,s,i,t,T,S,A,C,l,u,h))&&(o.faceIndex=Math.floor(v/3),r.push(o));else if(void 0!==T)if(Array.isArray(s))for(v=0,_=P.length;v<_;v++)for(M=s[(w=P[v]).materialIndex],b=Math.max(w.start,L.start),x=Math.min(w.start+w.count,L.start+L.count);b<x;b+=3)(o=y(this,M,i,t,T,S,A,C,l=b,u=b+1,h=b+2))&&(o.faceIndex=Math.floor(b/3),o.face.materialIndex=w.materialIndex,r.push(o));else for(v=Math.max(0,L.start),_=Math.min(T.count,L.start+L.count);v<_;v+=3)(o=y(this,s,i,t,T,S,A,C,l=v,u=v+1,h=v+2))&&(o.faceIndex=Math.floor(v/3),r.push(o))}else if(a.isGeometry){var R,O,D,I,k=Array.isArray(s),N=a.vertices,F=a.faces,B=a.faceVertexUvs[0];B.length>0&&(I=B);for(var U=0,z=F.length;U<z;U++){var G=F[U],H=k?s[G.materialIndex]:s;if(void 0!==H&&(R=N[G.a],O=N[G.b],D=N[G.c],o=g(this,H,i,t,R,O,D,m))){if(I&&I[U]){var j=I[U];d.copy(j[0]),p.copy(j[1]),f.copy(j[2]),o.uv=hi.getUV(m,R,O,D,d,p,f,new gn)}o.face=G,o.faceIndex=U,r.push(o)}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Hi=0;function ji(){Object.defineProperty(this,"id",{value:Hi+=2}),this.uuid=vn.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function Vi(e,t,n,i,r,o){ji.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o},this.fromBufferGeometry(new Wi(e,t,n,i,r,o)),this.mergeVertices()}function Wi(e,t,n,i,r,o){zi.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};var a=this;e=e||1,t=t||1,n=n||1,i=Math.floor(i)||1,r=Math.floor(r)||1,o=Math.floor(o)||1;var s=[],c=[],l=[],u=[],h=0,d=0;function p(e,t,n,i,r,o,p,f,m,v,g){var y,b,_=o/m,x=p/v,w=o/2,M=p/2,E=f/2,T=m+1,S=v+1,A=0,C=0,P=new bn;for(b=0;b<S;b++){var L=b*x-M;for(y=0;y<T;y++){var R=y*_-w;P[e]=R*i,P[t]=L*r,P[n]=E,c.push(P.x,P.y,P.z),P[e]=0,P[t]=0,P[n]=f>0?1:-1,l.push(P.x,P.y,P.z),u.push(y/m),u.push(1-b/v),A+=1}}for(b=0;b<v;b++)for(y=0;y<m;y++){var O=h+y+T*b,D=h+y+T*(b+1),I=h+(y+1)+T*(b+1),k=h+(y+1)+T*b;s.push(O,D,k),s.push(D,I,k),C+=6}a.addGroup(d,C,g),d+=C,h+=A}p("z","y","x",-1,-1,n,t,e,o,r,0),p("z","y","x",1,-1,n,t,-e,o,r,1),p("x","z","y",1,1,e,n,t,i,o,2),p("x","z","y",1,-1,e,n,-t,i,o,3),p("x","y","z",1,-1,e,t,n,i,r,4),p("x","y","z",-1,-1,e,t,-n,i,r,5),this.setIndex(s),this.addAttribute("position",new Oi(c,3)),this.addAttribute("normal",new Oi(l,3)),this.addAttribute("uv",new Oi(u,2))}function qi(e){var t={};for(var n in e)for(var i in t[n]={},e[n]){var r=e[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?t[n][i]=r.clone():Array.isArray(r)?t[n][i]=r.slice():t[n][i]=r}return t}function Xi(e){for(var t={},n=0;n<e.length;n++){var i=qi(e[n]);for(var r in i)t[r]=i[r]}return t}ji.prototype=Object.assign(Object.create(c.prototype),{constructor:ji,isGeometry:!0,applyMatrix:function(e){for(var t=(new _n).getNormalMatrix(e),n=0,i=this.vertices.length;n<i;n++){this.vertices[n].applyMatrix4(e)}for(n=0,i=this.faces.length;n<i;n++){var r=this.faces[n];r.normal.applyMatrix3(t).normalize();for(var o=0,a=r.vertexNormals.length;o<a;o++)r.vertexNormals[o].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e=new Nn;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new Nn;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new Nn;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new Nn;return function(t,n,i){return e.makeTranslation(t,n,i),this.applyMatrix(e),this}}(),scale:function(){var e=new Nn;return function(t,n,i){return e.makeScale(t,n,i),this.applyMatrix(e),this}}(),lookAt:function(){var e=new ai;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),fromBufferGeometry:function(e){var t=this,n=null!==e.index?e.index.array:void 0,i=e.attributes,r=i.position.array,o=void 0!==i.normal?i.normal.array:void 0,a=void 0!==i.color?i.color.array:void 0,s=void 0!==i.uv?i.uv.array:void 0,c=void 0!==i.uv2?i.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=0;l<r.length;l+=3)t.vertices.push((new bn).fromArray(r,l)),void 0!==a&&t.colors.push((new vi).fromArray(a,l));function u(e,n,i,r){var l=void 0===a?[]:[t.colors[e].clone(),t.colors[n].clone(),t.colors[i].clone()],u=new _i(e,n,i,void 0===o?[]:[(new bn).fromArray(o,3*e),(new bn).fromArray(o,3*n),(new bn).fromArray(o,3*i)],l,r);t.faces.push(u),void 0!==s&&t.faceVertexUvs[0].push([(new gn).fromArray(s,2*e),(new gn).fromArray(s,2*n),(new gn).fromArray(s,2*i)]),void 0!==c&&t.faceVertexUvs[1].push([(new gn).fromArray(c,2*e),(new gn).fromArray(c,2*n),(new gn).fromArray(c,2*i)])}var h=e.groups;if(h.length>0)for(l=0;l<h.length;l++)for(var d=h[l],p=d.start,f=p,m=p+d.count;f<m;f+=3)void 0!==n?u(n[f],n[f+1],n[f+2],d.materialIndex):u(f,f+1,f+2,d.materialIndex);else if(void 0!==n)for(l=0;l<n.length;l+=3)u(n[l],n[l+1],n[l+2]);else for(l=0;l<r.length/3;l+=3)u(l,l+1,l+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){var e=new bn;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,n=0===t?1:1/t,i=new Nn;return i.set(n,0,0,-n*e.x,0,n,0,-n*e.y,0,0,n,-n*e.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var e=new bn,t=new bn,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],o=this.vertices[r.a],a=this.vertices[r.b],s=this.vertices[r.c];e.subVectors(s,a),t.subVectors(o,a),e.cross(t),e.normalize(),r.normal.copy(e)}},computeVertexNormals:function(e){var t,n,i,r,o,a;for(void 0===e&&(e=!0),a=new Array(this.vertices.length),t=0,n=this.vertices.length;t<n;t++)a[t]=new bn;if(e){var s,c,l,u=new bn,h=new bn;for(i=0,r=this.faces.length;i<r;i++)o=this.faces[i],s=this.vertices[o.a],c=this.vertices[o.b],l=this.vertices[o.c],u.subVectors(l,c),h.subVectors(s,c),u.cross(h),a[o.a].add(u),a[o.b].add(u),a[o.c].add(u)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)a[(o=this.faces[i]).a].add(o.normal),a[o.b].add(o.normal),a[o.c].add(o.normal);for(t=0,n=this.vertices.length;t<n;t++)a[t].normalize();for(i=0,r=this.faces.length;i<r;i++){var d=(o=this.faces[i]).vertexNormals;3===d.length?(d[0].copy(a[o.a]),d[1].copy(a[o.b]),d[2].copy(a[o.c])):(d[0]=a[o.a].clone(),d[1]=a[o.b].clone(),d[2]=a[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,n;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var i=(n=this.faces[e]).vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,n,i,r;for(n=0,i=this.faces.length;n<i;n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),e=0,t=r.vertexNormals.length;e<t;e++)r.__originalVertexNormals[e]?r.__originalVertexNormals[e].copy(r.vertexNormals[e]):r.__originalVertexNormals[e]=r.vertexNormals[e].clone();var o=new ji;for(o.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var a=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)c=new bn,l={a:new bn,b:new bn,c:new bn},a.push(c),s.push(l)}var c,l,u=this.morphNormals[e];for(o.vertices=this.morphTargets[e].vertices,o.computeFaceNormals(),o.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],c=u.faceNormals[n],l=u.vertexNormals[n],c.copy(r.normal),l.a.copy(r.vertexNormals[0]),l.b.copy(r.vertexNormals[1]),l.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new ci),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new li),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e&&e.isGeometry){var i,r=this.vertices.length,o=this.vertices,a=e.vertices,s=this.faces,c=e.faces,l=this.colors,u=e.colors;void 0===n&&(n=0),void 0!==t&&(i=(new _n).getNormalMatrix(t));for(var h=0,d=a.length;h<d;h++){var p=a[h].clone();void 0!==t&&p.applyMatrix4(t),o.push(p)}for(h=0,d=u.length;h<d;h++)l.push(u[h].clone());for(h=0,d=c.length;h<d;h++){var f,m,v,g=c[h],y=g.vertexNormals,b=g.vertexColors;(f=new _i(g.a+r,g.b+r,g.c+r)).normal.copy(g.normal),void 0!==i&&f.normal.applyMatrix3(i).normalize();for(var _=0,x=y.length;_<x;_++)m=y[_].clone(),void 0!==i&&m.applyMatrix3(i).normalize(),f.vertexNormals.push(m);f.color.copy(g.color);for(_=0,x=b.length;_<x;_++)v=b[_],f.vertexColors.push(v.clone());f.materialIndex=g.materialIndex+n,s.push(f)}for(h=0,d=e.faceVertexUvs.length;h<d;h++){var w=e.faceVertexUvs[h];void 0===this.faceVertexUvs[h]&&(this.faceVertexUvs[h]=[]);for(_=0,x=w.length;_<x;_++){for(var M=w[_],E=[],T=0,S=M.length;T<S;T++)E.push(M[T].clone());this.faceVertexUvs[h].push(E)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,n,i,r,o,a,s,c={},l=[],u=[],h=Math.pow(10,4);for(n=0,i=this.vertices.length;n<i;n++)e=this.vertices[n],void 0===c[t=Math.round(e.x*h)+"_"+Math.round(e.y*h)+"_"+Math.round(e.z*h)]?(c[t]=n,l.push(this.vertices[n]),u[n]=l.length-1):u[n]=u[c[t]];var d=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=u[r.a],r.b=u[r.b],r.c=u[r.c],o=[r.a,r.b,r.c];for(var p=0;p<3;p++)if(o[p]===o[(p+1)%3]){d.push(n);break}}for(n=d.length-1;n>=0;n--){var f=d[n];for(this.faces.splice(f,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},setFromPoints:function(e){this.vertices=[];for(var t=0,n=e.length;t<n;t++){var i=e[t];this.vertices.push(new bn(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;n<t;n++)e[n]._id=n;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var i,r,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];o&&o.length===t&&(i=[]),a&&a.length===t&&(r=[]);for(n=0;n<t;n++){var s=e[n]._id;i&&i.push(o[s]),r&&r.push(a[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}for(var i=[],r=0;r<this.vertices.length;r++){var o=this.vertices[r];i.push(o.x,o.y,o.z)}var a=[],s=[],c={},l=[],u={},h=[],d={};for(r=0;r<this.faces.length;r++){var p=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=p.normal.length()>0,v=p.vertexNormals.length>0,g=1!==p.color.r||1!==p.color.g||1!==p.color.b,y=p.vertexColors.length>0,b=0;if(b=M(b,0,0),b=M(b,1,!0),b=M(b,2,!1),b=M(b,3,f),b=M(b,4,m),b=M(b,5,v),b=M(b,6,g),b=M(b,7,y),a.push(b),a.push(p.a,p.b,p.c),a.push(p.materialIndex),f){var _=this.faceVertexUvs[0][r];a.push(S(_[0]),S(_[1]),S(_[2]))}if(m&&a.push(E(p.normal)),v){var x=p.vertexNormals;a.push(E(x[0]),E(x[1]),E(x[2]))}if(g&&a.push(T(p.color)),y){var w=p.vertexColors;a.push(T(w[0]),T(w[1]),T(w[2]))}}function M(e,t,n){return n?e|1<<t:e&~(1<<t)}function E(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]?c[t]:(c[t]=s.length/3,s.push(e.x,e.y,e.z),c[t])}function T(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==u[t]?u[t]:(u[t]=l.length,l.push(e.getHex()),u[t])}function S(e){var t=e.x.toString()+e.y.toString();return void 0!==d[t]?d[t]:(d[t]=h.length/2,h.push(e.x,e.y),d[t])}return e.data={},e.data.vertices=i,e.data.normals=s,l.length>0&&(e.data.colors=l),h.length>0&&(e.data.uvs=[h]),e.data.faces=a,e},clone:function(){return(new ji).copy(this)},copy:function(e){var t,n,i,r,o,a;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var s=e.vertices;for(t=0,n=s.length;t<n;t++)this.vertices.push(s[t].clone());var c=e.colors;for(t=0,n=c.length;t<n;t++)this.colors.push(c[t].clone());var l=e.faces;for(t=0,n=l.length;t<n;t++)this.faces.push(l[t].clone());for(t=0,n=e.faceVertexUvs.length;t<n;t++){var u=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),i=0,r=u.length;i<r;i++){var h=u[i],d=[];for(o=0,a=h.length;o<a;o++){var p=h[o];d.push(p.clone())}this.faceVertexUvs[t].push(d)}}var f=e.morphTargets;for(t=0,n=f.length;t<n;t++){var m={};if(m.name=f[t].name,void 0!==f[t].vertices)for(m.vertices=[],i=0,r=f[t].vertices.length;i<r;i++)m.vertices.push(f[t].vertices[i].clone());if(void 0!==f[t].normals)for(m.normals=[],i=0,r=f[t].normals.length;i<r;i++)m.normals.push(f[t].normals[i].clone());this.morphTargets.push(m)}var v=e.morphNormals;for(t=0,n=v.length;t<n;t++){var g={};if(void 0!==v[t].vertexNormals)for(g.vertexNormals=[],i=0,r=v[t].vertexNormals.length;i<r;i++){var y=v[t].vertexNormals[i],b={};b.a=y.a.clone(),b.b=y.b.clone(),b.c=y.c.clone(),g.vertexNormals.push(b)}if(void 0!==v[t].faceNormals)for(g.faceNormals=[],i=0,r=v[t].faceNormals.length;i<r;i++)g.faceNormals.push(v[t].faceNormals[i].clone());this.morphNormals.push(g)}var _=e.skinWeights;for(t=0,n=_.length;t<n;t++)this.skinWeights.push(_[t].clone());var x=e.skinIndices;for(t=0,n=x.length;t<n;t++)this.skinIndices.push(x[t].clone());var w=e.lineDistances;for(t=0,n=w.length;t<n;t++)this.lineDistances.push(w[t]);var M=e.boundingBox;null!==M&&(this.boundingBox=M.clone());var E=e.boundingSphere;return null!==E&&(this.boundingSphere=E.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Vi.prototype=Object.create(ji.prototype),Vi.prototype.constructor=Vi,Wi.prototype=Object.create(zi.prototype),Wi.prototype.constructor=Wi;var Yi={clone:qi,merge:Xi},$i="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",Ji="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function Zi(e){wi.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=$i,this.fragmentShader=Ji,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function Ki(){ai.call(this),this.type="Camera",this.matrixWorldInverse=new Nn,this.projectionMatrix=new Nn,this.projectionMatrixInverse=new Nn}function Qi(e,t,n,i){Ki.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Zi.prototype=Object.create(wi.prototype),Zi.prototype.constructor=Zi,Zi.prototype.isShaderMaterial=!0,Zi.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=qi(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},Zi.prototype.toJSON=function(e){var t=wi.prototype.toJSON.call(this,e);for(var n in t.uniforms={},this.uniforms){var i=this.uniforms[n].value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var r={};for(var o in this.extensions)!0===this.extensions[o]&&(r[o]=!0);return Object.keys(r).length>0&&(t.extensions=r),t},Ki.prototype=Object.assign(Object.create(ai.prototype),{constructor:Ki,isCamera:!0,copy:function(e,t){return ai.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new bn),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){ai.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Qi.prototype=Object.assign(Object.create(Ki.prototype),{constructor:Qi,isPerspectiveCamera:!0,copy:function(e,t){return Ki.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*vn.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*vn.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*vn.RAD2DEG*Math.atan(Math.tan(.5*vn.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,i,r,o){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*vn.DEG2RAD*this.fov)/this.zoom,n=2*t,i=this.aspect*n,r=-.5*i,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/a,t-=o.offsetY*n/s,i*=o.width/a,n*=o.height/s}var c=this.filmOffset;0!==c&&(r+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=ai.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}});var er,tr,nr=90,ir=1;function rr(e,t,n,i){ai.call(this),this.type="CubeCamera";var r=new Qi(nr,ir,e,t);r.up.set(0,-1,0),r.lookAt(new bn(1,0,0)),this.add(r);var o=new Qi(nr,ir,e,t);o.up.set(0,-1,0),o.lookAt(new bn(-1,0,0)),this.add(o);var a=new Qi(nr,ir,e,t);a.up.set(0,0,1),a.lookAt(new bn(0,1,0)),this.add(a);var s=new Qi(nr,ir,e,t);s.up.set(0,0,-1),s.lookAt(new bn(0,-1,0)),this.add(s);var c=new Qi(nr,ir,e,t);c.up.set(0,-1,0),c.lookAt(new bn(0,0,1)),this.add(c);var l=new Qi(nr,ir,e,t);l.up.set(0,-1,0),l.lookAt(new bn(0,0,-1)),this.add(l),i=i||{format:Ke,magFilter:Ie,minFilter:Ie},this.renderTarget=new or(n,n,i),this.renderTarget.texture.name="CubeCamera",this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var n=e.getRenderTarget(),i=this.renderTarget,u=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,r),e.setRenderTarget(i,1),e.render(t,o),e.setRenderTarget(i,2),e.render(t,a),e.setRenderTarget(i,3),e.render(t,s),e.setRenderTarget(i,4),e.render(t,c),i.texture.generateMipmaps=u,e.setRenderTarget(i,5),e.render(t,l),e.setRenderTarget(n)},this.clear=function(e,t,n,i){for(var r=e.getRenderTarget(),o=this.renderTarget,a=0;a<6;a++)e.setRenderTarget(o,a),e.clear(t,n,i);e.setRenderTarget(r)}}function or(e,t,n){In.call(this,e,t,n)}function ar(e,t,n,i,r,o,a,s,c,l,u,h){On.call(this,null,o,a,s,c,l,i,r,u,h),this.image={data:e,width:t,height:n},this.magFilter=void 0!==c?c:Pe,this.minFilter=void 0!==l?l:Pe,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function sr(e,t){this.normal=void 0!==e?e:new bn(1,0,0),this.constant=void 0!==t?t:0}function cr(e,t,n,i,r,o){this.planes=[void 0!==e?e:new sr,void 0!==t?t:new sr,void 0!==n?n:new sr,void 0!==i?i:new sr,void 0!==r?r:new sr,void 0!==o?o:new sr]}rr.prototype=Object.create(ai.prototype),rr.prototype.constructor=rr,or.prototype=Object.create(In.prototype),or.prototype.constructor=or,or.prototype.isWebGLRenderTargetCube=!0,or.prototype.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=t.format,this.texture.encoding=t.encoding;var n=new si,i={uniforms:{tEquirect:{value:null}},vertexShader:["varying vec3 vWorldDirection;","vec3 transformDirection( in vec3 dir, in mat4 matrix ) {","\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );","}","void main() {","\tvWorldDirection = transformDirection( position, modelMatrix );","\t#include <begin_vertex>","\t#include <project_vertex>","}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;","varying vec3 vWorldDirection;","#define RECIPROCAL_PI 0.31830988618","#define RECIPROCAL_PI2 0.15915494","void main() {","\tvec3 direction = normalize( vWorldDirection );","\tvec2 sampleUV;","\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;","\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;","\tgl_FragColor = texture2D( tEquirect, sampleUV );","}"].join("\n")},r=new Zi({type:"CubemapFromEquirect",uniforms:qi(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:S,blending:D});r.uniforms.tEquirect.value=t;var o=new Gi(new Wi(5,5,5),r);n.add(o);var a=new rr(1,10,1);return a.renderTarget=this,a.renderTarget.texture.name="CubeCameraTexture",a.update(e,n),o.geometry.dispose(),o.material.dispose(),this},ar.prototype=Object.create(On.prototype),ar.prototype.constructor=ar,ar.prototype.isDataTexture=!0,Object.assign(sr.prototype,{isPlane:!0,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new bn,t=new bn;return function(n,i,r){var o=e.subVectors(r,i).cross(t.subVectors(n,i)).normalize();return this.setFromNormalAndCoplanarPoint(o,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new bn),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(){var e=new bn;return function(t,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new bn);var i=t.delta(e),r=this.normal.dot(i);if(0===r)return 0===this.distanceToPoint(t.start)?n.copy(t.start):void 0;var o=-(t.start.dot(this.normal)+this.constant)/r;return o<0||o>1?void 0:n.copy(i).multiplyScalar(o).add(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new bn),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new bn,t=new _n;return function(n,i){var r=i||t.getNormalMatrix(n),o=this.coplanarPoint(e).applyMatrix4(n),a=this.normal.applyMatrix3(r).normalize();return this.constant=-o.dot(a),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(cr.prototype,{set:function(e,t,n,i,r,o){var a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this},setFromMatrix:function(e){var t=this.planes,n=e.elements,i=n[0],r=n[1],o=n[2],a=n[3],s=n[4],c=n[5],l=n[6],u=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return t[0].setComponents(a-i,u-s,f-h,y-m).normalize(),t[1].setComponents(a+i,u+s,f+h,y+m).normalize(),t[2].setComponents(a+r,u+c,f+d,y+v).normalize(),t[3].setComponents(a-r,u-c,f-d,y-v).normalize(),t[4].setComponents(a-o,u-l,f-p,y-g).normalize(),t[5].setComponents(a+o,u+l,f+p,y+g).normalize(),this},intersectsObject:(tr=new li,function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),tr.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(tr)}),intersectsSprite:function(){var e=new li;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,n=e.center,i=-e.radius,r=0;r<6;r++){if(t[r].distanceToPoint(n)<i)return!1}return!0},intersectsBox:(er=new bn,function(e){for(var t=this.planes,n=0;n<6;n++){var i=t[n];if(er.x=i.normal.x>0?e.max.x:e.min.x,er.y=i.normal.y>0?e.max.y:e.min.y,er.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(er)<0)return!1}return!0}),containsPoint:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}});var lr={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",lights_pars_begin:"uniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\t#ifdef USE_TANGENT\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy = normalScale * mapN.xy;\n\t\t\tnormal = normalize( vTBN * mapN );\n\t\t#else\n\t\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t\t#endif\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},ur={common:{diffuse:{value:new vi(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new 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0!==i.index0AttributeName?s.bindAttribLocation(T,0,i.index0AttributeName):!0===o.morphTargets&&s.bindAttribLocation(T,0,"position"),s.linkProgram(T),e.debug.checkShaderErrors){var D=s.getProgramInfoLog(T).trim(),I=s.getShaderInfoLog(R).trim(),k=s.getShaderInfoLog(O).trim(),N=!0,F=!0;if(!1===s.getProgramParameter(T,35714)){N=!1;var B=Co(s,R,"vertex"),U=Co(s,O,"fragment");console.error("THREE.WebGLProgram: shader error: ",s.getError(),"35715",s.getProgramParameter(T,35715),"gl.getProgramInfoLog",D,B,U)}else""!==D?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",D):""!==I&&""!==k||(F=!1);F&&(this.diagnostics={runnable:N,material:i,programLog:D,vertexShader:{log:I,prefix:m},fragmentShader:{log:k,prefix:v}})}return s.deleteShader(R),s.deleteShader(O),this.getUniforms=function(){return void 0===C&&(C=new Eo(s,T)),C},this.getAttributes=function(){return void 0===P&&(P=function(e,t){for(var n={},i=e.getProgramParameter(t,35721),r=0;r<i;r++){var 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i=[],r={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},o=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function a(e,t){var n;return e?e.isTexture?n=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),n=e.texture.encoding):n=Gt,n===Gt&&t&&(n=jt),n}this.getParameters=function(t,i,o,s,c,l,u){var h=r[t.type],d=u.isSkinnedMesh?function(e){var t=e.skeleton.bones;if(n.floatVertexTextures)return 1024;var i=n.maxVertexUniforms,r=Math.floor((i-20)/4),o=Math.min(r,t.length);return o<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. 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f=e.getRenderTarget();return{shaderID:h,precision:p,supportsVertexTextures:n.vertexTextures,outputEncoding:a(f?f.texture:null,e.gammaOutput),map:!!t.map,mapEncoding:a(t.map,e.gammaInput),matcap:!!t.matcap,matcapEncoding:a(t.matcap,e.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:a(t.envMap,e.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===Ee||t.envMap.mapping===Te),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:a(t.emissiveMap,e.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===Kt,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexTangents:t.normalMap&&t.vertexTangents,vertexColors:t.vertexColors,fog:!!s,useFog:t.fog,fogExp:s&&s.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:n.logarithmicDepthBuffer,skinning:t.skinning&&d>0,maxBones:d,useVertexTexture:n.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numClippingPlanes:c,numClipIntersection:l,dithering:t.dithering,shadowMapEnabled:e.shadowMap.enabled&&u.receiveShadow&&o.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===A,flipSided:t.side===S,depthPacking:void 0!==t.depthPacking&&t.depthPacking}},this.getProgramCode=function(t,n){var i=[];if(n.shaderID?i.push(n.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)i.push(r),i.push(t.defines[r]);for(var a=0;a<o.length;a++)i.push(n[o[a]]);return i.push(t.onBeforeCompile.toString()),i.push(e.gammaOutput),i.push(e.gammaFactor),i.join()},this.acquireProgram=function(r,o,a,s){for(var c,l=0,u=i.length;l<u;l++){var h=i[l];if(h.code===s){++(c=h).usedTimes;break}}return void 0===c&&(c=new No(e,t,s,r,o,a,n),i.push(c)),c},this.releaseProgram=function(e){if(0==--e.usedTimes){var t=i.indexOf(e);i[t]=i[i.length-1],i.pop(),e.destroy()}},this.programs=i}function Bo(){var e=new WeakMap;return{get:function(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n},remove:function(t){e.delete(t)},update:function(t,n,i){e.get(t)[n]=i},dispose:function(){e=new WeakMap}}}function Uo(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function zo(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Go(){var e=[],t=0,n=[],i=[],r={id:-1};function o(n,i,o,a,s,c){var l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:i,material:o,program:o.program||r,groupOrder:a,renderOrder:n.renderOrder,z:s,group:c},e[t]=l):(l.id=n.id,l.object=n,l.geometry=i,l.material=o,l.program=o.program||r,l.groupOrder=a,l.renderOrder=n.renderOrder,l.z=s,l.group=c),t++,l}return{opaque:n,transparent:i,init:function(){t=0,n.length=0,i.length=0},push:function(e,t,r,a,s,c){var l=o(e,t,r,a,s,c);(!0===r.transparent?i:n).push(l)},unshift:function(e,t,r,a,s,c){var l=o(e,t,r,a,s,c);(!0===r.transparent?i:n).unshift(l)},sort:function(){n.length>1&&n.sort(Uo),i.length>1&&i.sort(zo)}}}function Ho(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r,o=e[n.id];return void 0===o?(r=new Go,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===(r=o[i.id])&&(r=new Go,o[i.id]=r),r},dispose:function(){e={}}}}function jo(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new bn,color:new vi,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new gn};break;case"SpotLight":n={position:new bn,direction:new bn,color:new vi,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new gn};break;case"PointLight":n={position:new bn,color:new vi,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new 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if(b.isLightProbe)for(var E=0;E<9;E++)t.probe[E].addScaledVector(b.sh.coefficients[E],x);else if(b.isDirectionalLight){if((S=e.get(b)).color.copy(b.color).multiplyScalar(b.intensity),S.direction.setFromMatrixPosition(b.matrixWorld),i.setFromMatrixPosition(b.target.matrixWorld),S.direction.sub(i),S.direction.transformDirection(g),S.shadow=b.castShadow,b.castShadow){var T=b.shadow;S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize}t.directionalShadowMap[d]=M,t.directionalShadowMatrix[d]=b.shadow.matrix,t.directional[d]=S,d++}else if(b.isSpotLight)(S=e.get(b)).position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),S.color.copy(_).multiplyScalar(x),S.distance=w,S.direction.setFromMatrixPosition(b.matrixWorld),i.setFromMatrixPosition(b.target.matrixWorld),S.direction.sub(i),S.direction.transformDirection(g),S.coneCos=Math.cos(b.angle),S.penumbraCos=Math.cos(b.angle*(1-b.penumbra)),S.decay=b.decay,S.shadow=b.castShadow,b.castShadow&&(T=b.shadow,S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize),t.spotShadowMap[f]=M,t.spotShadowMatrix[f]=b.shadow.matrix,t.spot[f]=S,f++;else if(b.isRectAreaLight)(S=e.get(b)).color.copy(_).multiplyScalar(x),S.position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),o.identity(),r.copy(b.matrixWorld),r.premultiply(g),o.extractRotation(r),S.halfWidth.set(.5*b.width,0,0),S.halfHeight.set(0,.5*b.height,0),S.halfWidth.applyMatrix4(o),S.halfHeight.applyMatrix4(o),t.rectArea[m]=S,m++;else if(b.isPointLight)(S=e.get(b)).position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),S.color.copy(b.color).multiplyScalar(b.intensity),S.distance=b.distance,S.decay=b.decay,S.shadow=b.castShadow,b.castShadow&&(T=b.shadow,S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize,S.shadowCameraNear=T.camera.near,S.shadowCameraFar=T.camera.far),t.pointShadowMap[p]=M,t.pointShadowMatrix[p]=b.shadow.matrix,t.point[p]=S,p++;else if(b.isHemisphereLight){var S;(S=e.get(b)).direction.setFromMatrixPosition(b.matrixWorld),S.direction.transformDirection(g),S.direction.normalize(),S.skyColor.copy(b.color).multiplyScalar(x),S.groundColor.copy(b.groundColor).multiplyScalar(x),t.hemi[v]=S,v++}}t.ambient[0]=c,t.ambient[1]=l,t.ambient[2]=u;var A=t.hash;A.directionalLength===d&&A.pointLength===p&&A.spotLength===f&&A.rectAreaLength===m&&A.hemiLength===v&&A.shadowsLength===a.length||(t.directional.length=d,t.spot.length=f,t.rectArea.length=m,t.point.length=p,t.hemi.length=v,A.directionalLength=d,A.pointLength=p,A.spotLength=f,A.rectAreaLength=m,A.hemiLength=v,A.shadowsLength=a.length,t.version=Vo++)},state:t}}function qo(){var e=new Wo,t=[],n=[];return{init:function(){t.length=0,n.length=0},state:{lightsArray:t,shadowsArray:n,lights:e},setupLights:function(i){e.setup(t,n,i)},pushLight:function(e){t.push(e)},pushShadow:function(e){n.push(e)}}}function Xo(){var e={};function t(n){var i=n.target;i.removeEventListener("dispose",t),delete e[i.id]}return{get:function(n,i){var r;return void 0===e[n.id]?(r=new qo,e[n.id]={},e[n.id][i.id]=r,n.addEventListener("dispose",t)):void 0===e[n.id][i.id]?(r=new qo,e[n.id][i.id]=r):r=e[n.id][i.id],r},dispose:function(){e={}}}}function 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i=e.stencilWrite;a.setTest(i),i&&(a.setFunc(e.stencilFunc,e.stencilRef,e.stencilMask),a.setOp(e.stencilFail,e.stencilZFail,e.stencilZPass)),ue(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)},setFlipSided:ee,setCullFace:le,setLineWidth:function(t){t!==L&&(G&&e.lineWidth(t),L=t)},setPolygonOffset:ue,setScissorTest:function(e){e?Z(3089):K(3089)},activeTexture:he,bindTexture:function(t,n){null===V&&he();var i=W[V];void 0===i&&(i={type:void 0,texture:void 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Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),c=t.get("EXT_texture_filter_anisotropic")){if(a.type===We&&null===t.get("OES_texture_float_linear"))return;if(a.type===qe&&null===(r.isWebGL2||t.get("OES_texture_half_float_linear")))return;(a.anisotropy>1||i.get(a).__currentAnisotropy)&&(e.texParameterf(n,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),i.get(a).__currentAnisotropy=a.anisotropy)}}function E(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",g),t.__webglTexture=e.createTexture(),a.memory.textures++)}function T(t,i,a){var s=3553;i.isDataTexture2DArray&&(s=35866),i.isDataTexture3D&&(s=32879),E(t,i),n.activeTexture(33984+a),n.bindTexture(s,t.__webglTexture),e.pixelStorei(37440,i.flipY),e.pixelStorei(37441,i.premultiplyAlpha),e.pixelStorei(3317,i.unpackAlignment);var c=function(e){return!r.isWebGL2&&(e.wrapS!==Ae||e.wrapT!==Ae||e.minFilter!==Pe&&e.minFilter!==Ie)}(i)&&!1===d(i.image),l=h(i.image,c,!1,r.maxTextureSize),u=d(l)||r.isWebGL2,v=o.convert(i.format),g=o.convert(i.type),y=m(v,g);M(s,i,u);var b,_=i.mipmaps;if(i.isDepthTexture){if(y=6402,i.type===We){if(!r.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");y=36012}else r.isWebGL2&&(y=33189);i.format===it&&6402===y&&i.type!==He&&i.type!==Ve&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),i.type=He,g=o.convert(i.type)),i.format===rt&&(y=34041,i.type!==Je&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),i.type=Je,g=o.convert(i.type))),n.texImage2D(3553,0,y,l.width,l.height,0,v,g,null)}else if(i.isDataTexture)if(_.length>0&&u){for(var x=0,w=_.length;x<w;x++)b=_[x],n.texImage2D(3553,x,y,b.width,b.height,0,v,g,b.data);i.generateMipmaps=!1,t.__maxMipLevel=_.length-1}else n.texImage2D(3553,0,y,l.width,l.height,0,v,g,l.data),t.__maxMipLevel=0;else if(i.isCompressedTexture){for(x=0,w=_.length;x<w;x++)b=_[x],i.format!==Qe&&i.format!==Ke?n.getCompressedTextureFormats().indexOf(v)>-1?n.compressedTexImage2D(3553,x,y,b.width,b.height,0,b.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,x,y,b.width,b.height,0,v,g,b.data);t.__maxMipLevel=_.length-1}else if(i.isDataTexture2DArray)n.texImage3D(35866,0,y,l.width,l.height,l.depth,0,v,g,l.data),t.__maxMipLevel=0;else if(i.isDataTexture3D)n.texImage3D(32879,0,y,l.width,l.height,l.depth,0,v,g,l.data),t.__maxMipLevel=0;else if(_.length>0&&u){for(x=0,w=_.length;x<w;x++)b=_[x],n.texImage2D(3553,x,y,v,g,b);i.generateMipmaps=!1,t.__maxMipLevel=_.length-1}else n.texImage2D(3553,0,y,v,g,l),t.__maxMipLevel=0;p(i,u)&&f(3553,i,l.width,l.height),t.__version=i.version,i.onUpdate&&i.onUpdate(i)}function S(t,r,a,s){var c=o.convert(r.texture.format),l=o.convert(r.texture.type),u=m(c,l);n.texImage2D(s,0,u,r.width,r.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,a,s,i.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function A(t,n,i){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){if(i){var r=P(n);e.renderbufferStorageMultisample(36161,r,33189,n.width,n.height)}else e.renderbufferStorage(36161,33189,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(i){r=P(n);e.renderbufferStorageMultisample(36161,r,35056,n.width,n.height)}else e.renderbufferStorage(36161,34041,n.width,n.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var a=m(o.convert(n.texture.format),o.convert(n.texture.type));if(i){r=P(n);e.renderbufferStorageMultisample(36161,r,a,n.width,n.height)}else e.renderbufferStorage(36161,a,n.width,n.height)}e.bindRenderbuffer(36161,null)}function C(t){var n=i.get(t),r=!0===t.isWebGLRenderTargetCube;if(t.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(t,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");i.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),_(n.depthTexture,0);var r=i.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===it)e.framebufferTexture2D(36160,36096,3553,r,0);else{if(n.depthTexture.format!==rt)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,r,0)}}(n.__webglFramebuffer,t)}else if(r){n.__webglDepthbuffer=[];for(var o=0;o<6;o++)e.bindFramebuffer(36160,n.__webglFramebuffer[o]),n.__webglDepthbuffer[o]=e.createRenderbuffer(),A(n.__webglDepthbuffer[o],t)}else e.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=e.createRenderbuffer(),A(n.__webglDepthbuffer,t);e.bindFramebuffer(36160,null)}function P(e){return r.isWebGL2&&e.isWebGLMultisampleRenderTarget?Math.min(r.maxSamples,e.samples):0}var L=!1,R=!1;this.allocateTextureUnit=function(){var e=b;return e>=r.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+e+" texture units while this GPU supports only 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if(s.__webglFramebuffer=e.createFramebuffer(),u)if(r.isWebGL2){s.__webglMultisampledFramebuffer=e.createFramebuffer(),s.__webglColorRenderbuffer=e.createRenderbuffer(),e.bindRenderbuffer(36161,s.__webglColorRenderbuffer);var g=m(o.convert(t.texture.format),o.convert(t.texture.type)),b=P(t);e.renderbufferStorageMultisample(36161,b,g,t.width,t.height),e.bindFramebuffer(36160,s.__webglMultisampledFramebuffer),e.framebufferRenderbuffer(36160,36064,36161,s.__webglColorRenderbuffer),e.bindRenderbuffer(36161,null),t.depthBuffer&&(s.__webglDepthRenderbuffer=e.createRenderbuffer(),A(s.__webglDepthRenderbuffer,t,!0)),e.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(l){for(n.bindTexture(34067,c.__webglTexture),M(34067,t.texture,h),v=0;v<6;v++)S(s.__webglFramebuffer[v],t,36064,34069+v);p(t.texture,h)&&f(34067,t.texture,t.width,t.height),n.bindTexture(34067,null)}else n.bindTexture(3553,c.__webglTexture),M(3553,t.texture,h),S(s.__webglFramebuffer,t,36064,3553),p(t.texture,h)&&f(3553,t.texture,t.width,t.height),n.bindTexture(3553,null);t.depthBuffer&&C(t)},this.updateRenderTargetMipmap=function(e){var t=e.texture;if(p(t,d(e)||r.isWebGL2)){var o=e.isWebGLRenderTargetCube?34067:3553,a=i.get(t).__webglTexture;n.bindTexture(o,a),f(o,t,e.width,e.height),n.bindTexture(o,null)}},this.updateMultisampleRenderTarget=function(t){if(t.isWebGLMultisampleRenderTarget)if(r.isWebGL2){var n=i.get(t);e.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),e.bindFramebuffer(36009,n.__webglFramebuffer);var o=t.width,a=t.height,s=16384;t.depthBuffer&&(s|=256),t.stencilBuffer&&(s|=1024),e.blitFramebuffer(0,0,o,a,0,0,o,a,s,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(e,t){e&&e.isWebGLRenderTarget&&(!1===L&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render 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i.COMPRESSED_RGB_ETC1_WEBGL;if((e===mt||e===vt||e===gt||e===yt||e===bt||e===_t||e===xt||e===wt||e===Mt||e===Et||e===Tt||e===St||e===At||e===Ct)&&null!==(i=t.get("WEBGL_compressed_texture_astc")))return e;if(e===H||e===j){if(n.isWebGL2){if(e===H)return 32775;if(e===j)return 32776}if(null!==(i=t.get("EXT_blend_minmax"))){if(e===H)return i.MIN_EXT;if(e===j)return i.MAX_EXT}}if(e===Je){if(n.isWebGL2)return 34042;if(null!==(i=t.get("WEBGL_depth_texture")))return i.UNSIGNED_INT_24_8_WEBGL}return 0}}}function ea(){ai.call(this),this.type="Group"}function ta(e){Qi.call(this),this.cameras=e||[]}Yo.prototype=Object.create(wi.prototype),Yo.prototype.constructor=Yo,Yo.prototype.isMeshDepthMaterial=!0,Yo.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},$o.prototype=Object.create(wi.prototype),$o.prototype.constructor=$o,$o.prototype.isMeshDistanceMaterial=!0,$o.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this},ea.prototype=Object.assign(Object.create(ai.prototype),{constructor:ea,isGroup:!0}),ta.prototype=Object.assign(Object.create(Qi.prototype),{constructor:ta,isArrayCamera:!0});var na,ia,ra,oa,aa,sa,ca=new bn,la=new bn;function ua(e,t,n){ca.setFromMatrixPosition(t.matrixWorld),la.setFromMatrixPosition(n.matrixWorld);var i=ca.distanceTo(la),r=t.projectionMatrix.elements,o=n.projectionMatrix.elements,a=r[14]/(r[10]-1),s=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],u=(r[8]-1)/r[0],h=(o[8]+1)/o[0],d=a*u,p=a*h,f=i/(-u+h),m=f*-u;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var v=a+f,g=s+f,y=d-m,b=p+(i-m),_=c*s/g*v,x=l*s/g*v;e.projectionMatrix.makePerspective(y,b,_,x,v,g)}function ha(e){var t,n,i=this,r=null,o=null,a=null,s=[],c=new Nn,l=new Nn,u=1,h="local-floor";"undefined"!=typeof window&&"VRFrameData"in window&&(o=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",x,!1));var d=new Nn,p=new yn,f=new bn,m=new Qi;m.viewport=new Dn,m.layers.enable(1);var v=new Qi;v.viewport=new Dn,v.layers.enable(2);var g=new ta([m,v]);function y(){return null!==r&&!0===r.isPresenting}g.layers.enable(1),g.layers.enable(2);var b,_=new gn;function x(){if(y()){var o=r.getEyeParameters("left");t=2*o.renderWidth*u,n=o.renderHeight*u,b=e.getPixelRatio(),e.getSize(_),e.setDrawingBufferSize(t,n,1),m.viewport.set(0,0,t/2,n),v.viewport.set(t/2,0,t/2,n),T.start(),i.dispatchEvent({type:"sessionstart"})}else i.enabled&&e.setDrawingBufferSize(_.width,_.height,b),T.stop(),i.dispatchEvent({type:"sessionend"})}var w=[];function M(e){for(var t=navigator.getGamepads&&navigator.getGamepads(),n=0,i=0,r=t.length;n<r;n++){var o=t[n];if(o&&("Daydream Controller"===o.id||"Gear VR Controller"===o.id||"Oculus Go Controller"===o.id||"OpenVR Gamepad"===o.id||o.id.startsWith("Oculus Touch")||o.id.startsWith("HTC Vive Focus")||o.id.startsWith("Spatial Controller"))){if(i===e)return o;i++}}}function E(e,i){null!==i&&4===i.length&&e.set(i[0]*t,i[1]*n,i[2]*t,i[3]*n)}this.enabled=!1,this.getController=function(e){var t=s[e];return void 0===t&&((t=new ea).matrixAutoUpdate=!1,t.visible=!1,s[e]=t),t},this.getDevice=function(){return r},this.setDevice=function(e){void 0!==e&&(r=e),T.setContext(e)},this.setFramebufferScaleFactor=function(e){u=e},this.setReferenceSpaceType=function(e){h=e},this.setPoseTarget=function(e){void 0!==e&&(a=e)},this.getCamera=function(e){var t="local-floor"===h?1.6:0;if(!1===y())return e.position.set(0,t,0),e.rotation.set(0,0,0),e;if(r.depthNear=e.near,r.depthFar=e.far,r.getFrameData(o),"local-floor"===h){var n=r.stageParameters;n?c.fromArray(n.sittingToStandingTransform):c.makeTranslation(0,t,0)}var i=o.pose,u=null!==a?a:e;u.matrix.copy(c),u.matrix.decompose(u.position,u.quaternion,u.scale),null!==i.orientation&&(p.fromArray(i.orientation),u.quaternion.multiply(p)),null!==i.position&&(p.setFromRotationMatrix(c),f.fromArray(i.position),f.applyQuaternion(p),u.position.add(f)),u.updateMatrixWorld(),m.near=e.near,v.near=e.near,m.far=e.far,v.far=e.far,m.matrixWorldInverse.fromArray(o.leftViewMatrix),v.matrixWorldInverse.fromArray(o.rightViewMatrix),l.getInverse(c),"local-floor"===h&&(m.matrixWorldInverse.multiply(l),v.matrixWorldInverse.multiply(l));var b=u.parent;null!==b&&(d.getInverse(b.matrixWorld),m.matrixWorldInverse.multiply(d),v.matrixWorldInverse.multiply(d)),m.matrixWorld.getInverse(m.matrixWorldInverse),v.matrixWorld.getInverse(v.matrixWorldInverse),m.projectionMatrix.fromArray(o.leftProjectionMatrix),v.projectionMatrix.fromArray(o.rightProjectionMatrix),ua(g,m,v);var _=r.getLayers();if(_.length){var x=_[0];E(m.viewport,x.leftBounds),E(v.viewport,x.rightBounds)}return function(){for(var e=0;e<s.length;e++){var t=s[e],n=M(e);if(void 0!==n&&void 0!==n.pose){if(null===n.pose)return;var i=n.pose;!1===i.hasPosition&&t.position.set(.2,-.6,-.05),null!==i.position&&t.position.fromArray(i.position),null!==i.orientation&&t.quaternion.fromArray(i.orientation),t.matrix.compose(t.position,t.quaternion,t.scale),t.matrix.premultiply(c),t.matrix.decompose(t.position,t.quaternion,t.scale),t.matrixWorldNeedsUpdate=!0,t.visible=!0;var r="Daydream Controller"===n.id?0:1;void 0===w[e]&&(w[e]=!1),w[e]!==n.buttons[r].pressed&&(w[e]=n.buttons[r].pressed,!0===w[e]?t.dispatchEvent({type:"selectstart"}):(t.dispatchEvent({type:"selectend"}),t.dispatchEvent({type:"select"})))}else t.visible=!1}}(),g},this.getStandingMatrix=function(){return c},this.isPresenting=y;var T=new dr;this.setAnimationLoop=function(e){T.setAnimationLoop(e),y()&&T.start()},this.submitFrame=function(){y()&&r.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",x)},this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function da(e,t){var n=this,i=null,r=null,o="local-floor",a=null,s=[],c=[];function l(){return null!==i&&null!==r}var u=new Qi;u.layers.enable(1),u.viewport=new Dn;var h=new Qi;h.layers.enable(2),h.viewport=new Dn;var d=new ta([u,h]);function p(e){for(var t=0;t<s.length;t++)c[t]===e.inputSource&&s[t].dispatchEvent({type:e.type})}function f(){e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),y.stop(),n.dispatchEvent({type:"sessionend"})}function m(e){r=e,y.setContext(i),y.start(),n.dispatchEvent({type:"sessionstart"})}function v(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}d.layers.enable(1),d.layers.enable(2),this.enabled=!1,this.getController=function(e){var t=s[e];return void 0===t&&((t=new ea).matrixAutoUpdate=!1,t.visible=!1,s[e]=t),t},this.setFramebufferScaleFactor=function(e){},this.setReferenceSpaceType=function(e){o=e},this.getSession=function(){return i},this.setSession=function(e){null!==(i=e)&&(i.addEventListener("select",p),i.addEventListener("selectstart",p),i.addEventListener("selectend",p),i.addEventListener("end",f),i.updateRenderState({baseLayer:new XRWebGLLayer(i,t)}),i.requestReferenceSpace(o).then(m),c=i.inputSources,i.addEventListener("inputsourceschange",function(){c=i.inputSources,console.log(c);for(var e=0;e<s.length;e++){s[e].userData.inputSource=c[e]}}))},this.getCamera=function(e){if(l()){var t=e.parent,n=d.cameras;v(d,t);for(var i=0;i<n.length;i++)v(n[i],t);e.matrixWorld.copy(d.matrixWorld);for(var r=e.children,o=(i=0,r.length);i<o;i++)r[i].updateMatrixWorld(!0);return ua(d,u,h),d}return e},this.isPresenting=l;var g=null;var y=new dr;y.setAnimationLoop(function(t,n){if(null!==(a=n.getViewerPose(r))){var o=a.views,l=i.renderState.baseLayer;e.setFramebuffer(l.framebuffer);for(var u=0;u<o.length;u++){var h=o[u],p=l.getViewport(h),f=h.transform.inverse.matrix,m=d.cameras[u];m.matrix.fromArray(f).getInverse(m.matrix),m.projectionMatrix.fromArray(h.projectionMatrix),m.viewport.set(p.x,p.y,p.width,p.height),0===u&&d.matrix.copy(m.matrix)}}for(u=0;u<s.length;u++){var v=s[u],y=c[u];if(y){var b=n.getPose(y.targetRaySpace,r);if(null!==b){v.matrix.fromArray(b.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.visible=!0;continue}}v.visible=!1}g&&g(t)}),this.setAnimationLoop=function(e){g=e},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new Nn},this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")},this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been deprecated.")},this.setFrameOfReferenceType=function(){console.warn("THREE.WebXRManager: setFrameOfReferenceType() has been deprecated.")},this.submitFrame=function(){}}function pa(e){console.log("THREE.WebGLRenderer",p);var t=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n=void 0!==e.context?e.context:null,i=void 0!==e.alpha&&e.alpha,r=void 0===e.depth||e.depth,o=void 0===e.stencil||e.stencil,a=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,l=void 0!==e.powerPreference?e.powerPreference:"default",u=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat,h=null,d=null;this.domElement=t,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=pe,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var f,m,v,g,y,b,_,x,w,M,E,T,A,C,P,L,R,O,D=this,I=!1,k=null,N=0,F=0,B=null,U=null,z=-1,G={geometry:null,program:null,wireframe:!1},H=null,j=null,V=new Dn,W=new Dn,q=null,X=t.width,Y=t.height,$=1,J=new Dn(0,0,X,Y),Z=new Dn(0,0,X,Y),K=!1,Q=new cr,ee=new br,te=!1,ne=!1,ie=new Nn,re=new bn;function oe(){return null===B?$:1}try{var ae={alpha:i,depth:r,stencil:o,antialias:a,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:u,xrCompatible:!0};if(t.addEventListener("webglcontextlost",ue,!1),t.addEventListener("webglcontextrestored",he,!1),null===(f=n||t.getContext("webgl",ae)||t.getContext("experimental-webgl",ae)))throw null!==t.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===f.getShaderPrecisionFormat&&(f.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(e){throw console.error("THREE.WebGLRenderer: "+e.message),e}function se(){m=new _r(f),(v=new yr(f,m,e)).isWebGL2||(m.get("WEBGL_depth_texture"),m.get("OES_texture_float"),m.get("OES_texture_half_float"),m.get("OES_texture_half_float_linear"),m.get("OES_standard_derivatives"),m.get("OES_element_index_uint"),m.get("ANGLE_instanced_arrays")),m.get("OES_texture_float_linear"),O=new Qo(f,m,v),(g=new Zo(f,m,O,v)).scissor(W.copy(Z).multiplyScalar($).floor()),g.viewport(V.copy(J).multiplyScalar($).floor()),y=new Mr(f),b=new Bo,_=new Ko(f,m,g,b,v,O,y),x=new pr(f),w=new xr(f,x,y),M=new Sr(w,y),P=new Tr(f),E=new Fo(D,m,v),T=new Ho,A=new Xo,C=new vr(D,g,M,s),L=new gr(f,m,y,v),R=new wr(f,m,y,v),y.programs=E.programs,D.capabilities=v,D.extensions=m,D.properties=b,D.renderLists=T,D.state=g,D.info=y}se();var ce="undefined"!=typeof navigator&&"xr"in navigator&&"supportsSession"in navigator.xr?new da(D,f):new ha(D);this.vr=ce;var le=new Jo(D,M,v.maxTextureSize);function ue(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),I=!0}function he(){console.log("THREE.WebGLRenderer: Context Restored."),I=!1,se()}function de(e){var t=e.target;t.removeEventListener("dispose",de),function(e){fe(e),b.remove(e)}(t)}function fe(e){var t=b.get(e).program;e.program=void 0,void 0!==t&&E.releaseProgram(t)}this.shadowMap=le,this.getContext=function(){return f},this.getContextAttributes=function(){return f.getContextAttributes()},this.forceContextLoss=function(){var e=m.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=m.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return $},this.setPixelRatio=function(e){void 0!==e&&($=e,this.setSize(X,Y,!1))},this.getSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),e=new gn),e.set(X,Y)},this.setSize=function(e,n,i){ce.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=e,Y=n,t.width=Math.floor(e*$),t.height=Math.floor(n*$),!1!==i&&(t.style.width=e+"px",t.style.height=n+"px"),this.setViewport(0,0,e,n))},this.getDrawingBufferSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),e=new gn),e.set(X*$,Y*$).floor()},this.setDrawingBufferSize=function(e,n,i){X=e,Y=n,$=i,t.width=Math.floor(e*i),t.height=Math.floor(n*i),this.setViewport(0,0,e,n)},this.getCurrentViewport=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),e=new Dn),e.copy(V)},this.getViewport=function(e){return e.copy(J)},this.setViewport=function(e,t,n,i){e.isVector4?J.set(e.x,e.y,e.z,e.w):J.set(e,t,n,i),g.viewport(V.copy(J).multiplyScalar($).floor())},this.getScissor=function(e){return e.copy(Z)},this.setScissor=function(e,t,n,i){e.isVector4?Z.set(e.x,e.y,e.z,e.w):Z.set(e,t,n,i),g.scissor(W.copy(Z).multiplyScalar($).floor())},this.getScissorTest=function(){return K},this.setScissorTest=function(e){g.setScissorTest(K=e)},this.getClearColor=function(){return C.getClearColor()},this.setClearColor=function(){C.setClearColor.apply(C,arguments)},this.getClearAlpha=function(){return C.getClearAlpha()},this.setClearAlpha=function(){C.setClearAlpha.apply(C,arguments)},this.clear=function(e,t,n){var i=0;(void 0===e||e)&&(i|=16384),(void 0===t||t)&&(i|=256),(void 0===n||n)&&(i|=1024),f.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){t.removeEventListener("webglcontextlost",ue,!1),t.removeEventListener("webglcontextrestored",he,!1),T.dispose(),A.dispose(),b.dispose(),M.dispose(),ce.dispose(),ve.stop()},this.renderBufferImmediate=function(e,t){g.initAttributes();var n=b.get(e);e.hasPositions&&!n.position&&(n.position=f.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=f.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=f.createBuffer()),e.hasColors&&!n.color&&(n.color=f.createBuffer());var i=t.getAttributes();e.hasPositions&&(f.bindBuffer(34962,n.position),f.bufferData(34962,e.positionArray,35048),g.enableAttribute(i.position),f.vertexAttribPointer(i.position,3,5126,!1,0,0)),e.hasNormals&&(f.bindBuffer(34962,n.normal),f.bufferData(34962,e.normalArray,35048),g.enableAttribute(i.normal),f.vertexAttribPointer(i.normal,3,5126,!1,0,0)),e.hasUvs&&(f.bindBuffer(34962,n.uv),f.bufferData(34962,e.uvArray,35048),g.enableAttribute(i.uv),f.vertexAttribPointer(i.uv,2,5126,!1,0,0)),e.hasColors&&(f.bindBuffer(34962,n.color),f.bufferData(34962,e.colorArray,35048),g.enableAttribute(i.color),f.vertexAttribPointer(i.color,3,5126,!1,0,0)),g.disableUnusedAttributes(),f.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,i,r,o){var a=r.isMesh&&r.matrixWorld.determinant()<0;g.setMaterial(i,a);var s=_e(e,t,i,r),c=!1;G.geometry===n.id&&G.program===s.id&&G.wireframe===(!0===i.wireframe)||(G.geometry=n.id,G.program=s.id,G.wireframe=!0===i.wireframe,c=!0),r.morphTargetInfluences&&(P.update(r,n,i,s),c=!0);var l,u=n.index,h=n.attributes.position,d=1;!0===i.wireframe&&(u=w.getWireframeAttribute(n),d=2);var p=L;null!==u&&(l=x.get(u),(p=R).setIndex(l)),c&&(!function(e,t,n){if(n&&n.isInstancedBufferGeometry&&!v.isWebGL2&&null===m.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");g.initAttributes();var i=n.attributes,r=t.getAttributes(),o=e.defaultAttributeValues;for(var a in r){var s=r[a];if(s>=0){var c=i[a];if(void 0!==c){var l=c.normalized,u=c.itemSize,h=x.get(c);if(void 0===h)continue;var d=h.buffer,p=h.type,y=h.bytesPerElement;if(c.isInterleavedBufferAttribute){var b=c.data,_=b.stride,w=c.offset;b&&b.isInstancedInterleavedBuffer?(g.enableAttributeAndDivisor(s,b.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=b.meshPerAttribute*b.count)):g.enableAttribute(s),f.bindBuffer(34962,d),f.vertexAttribPointer(s,u,p,l,_*y,w*y)}else c.isInstancedBufferAttribute?(g.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=c.meshPerAttribute*c.count)):g.enableAttribute(s),f.bindBuffer(34962,d),f.vertexAttribPointer(s,u,p,l,0,0)}else if(void 0!==o){var M=o[a];if(void 0!==M)switch(M.length){case 2:f.vertexAttrib2fv(s,M);break;case 3:f.vertexAttrib3fv(s,M);break;case 4:f.vertexAttrib4fv(s,M);break;default:f.vertexAttrib1fv(s,M)}}}}g.disableUnusedAttributes()}(i,s,n),null!==u&&f.bindBuffer(34963,l.buffer));var y=1/0;null!==u?y=u.count:void 0!==h&&(y=h.count);var b=n.drawRange.start*d,_=n.drawRange.count*d,M=null!==o?o.start*d:0,E=null!==o?o.count*d:1/0,T=Math.max(b,M),S=Math.min(y,b+_,M+E)-1,A=Math.max(0,S-T+1);if(0!==A){if(r.isMesh)if(!0===i.wireframe)g.setLineWidth(i.wireframeLinewidth*oe()),p.setMode(1);else switch(r.drawMode){case Bt:p.setMode(4);break;case Ut:p.setMode(5);break;case zt:p.setMode(6)}else if(r.isLine){var C=i.linewidth;void 0===C&&(C=1),g.setLineWidth(C*oe()),r.isLineSegments?p.setMode(1):r.isLineLoop?p.setMode(2):p.setMode(3)}else r.isPoints?p.setMode(0):r.isSprite&&p.setMode(4);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&p.renderInstances(n,T,A):p.render(T,A)}},this.compile=function(e,t){(d=A.get(e,t)).init(),e.traverse(function(e){e.isLight&&(d.pushLight(e),e.castShadow&&d.pushShadow(e))}),d.setupLights(t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var n=0;n<t.material.length;n++)be(t.material[n],e.fog,t);else be(t.material,e.fog,t)})};var me=null;var ve=new dr;function ge(e,t,n,i){for(var r=0,o=e.length;r<o;r++){var a=e[r],s=a.object,c=a.geometry,l=void 0===i?a.material:i,u=a.group;if(n.isArrayCamera){j=n;for(var h=n.cameras,p=0,f=h.length;p<f;p++){var m=h[p];s.layers.test(m.layers)&&(g.viewport(V.copy(m.viewport)),d.setupLights(m),ye(s,t,m,c,l,u))}}else j=null,ye(s,t,n,c,l,u)}}function ye(e,t,n,i,r,o){if(e.onBeforeRender(D,t,n,i,r,o),d=A.get(t,j||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){g.setMaterial(r);var a=_e(n,t.fog,r,e);G.geometry=null,G.program=null,G.wireframe=!1,function(e,t){e.render(function(e){D.renderBufferImmediate(e,t)})}(e,a)}else D.renderBufferDirect(n,t.fog,i,r,e,o);e.onAfterRender(D,t,n,i,r,o),d=A.get(t,j||n)}function be(e,t,n){var i=b.get(e),r=d.state.lights,o=d.state.shadowsArray,a=r.state.version,s=E.getParameters(e,r.state,o,t,ee.numPlanes,ee.numIntersection,n),c=E.getProgramCode(e,s),l=i.program,u=!0;if(void 0===l)e.addEventListener("dispose",de);else if(l.code!==c)fe(e);else if(i.lightsStateVersion!==a)i.lightsStateVersion=a,u=!1;else{if(void 0!==s.shaderID)return;u=!1}if(u){if(s.shaderID){var h=hr[s.shaderID];i.shader={name:e.type,uniforms:qi(h.uniforms),vertexShader:h.vertexShader,fragmentShader:h.fragmentShader}}else i.shader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.onBeforeCompile(i.shader,D),c=E.getProgramCode(e,s),l=E.acquireProgram(e,i.shader,s,c),i.program=l,e.program=l}var p=l.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var f=0;f<D.maxMorphTargets;f++)p["morphTarget"+f]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(f=0;f<D.maxMorphNormals;f++)p["morphNormal"+f]>=0&&e.numSupportedMorphNormals++}var m=i.shader.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(i.numClippingPlanes=ee.numPlanes,i.numIntersection=ee.numIntersection,m.clippingPlanes=ee.uniform),i.fog=t,i.lightsStateVersion=a,e.lights&&(m.ambientLightColor.value=r.state.ambient,m.lightProbe.value=r.state.probe,m.directionalLights.value=r.state.directional,m.spotLights.value=r.state.spot,m.rectAreaLights.value=r.state.rectArea,m.pointLights.value=r.state.point,m.hemisphereLights.value=r.state.hemi,m.directionalShadowMap.value=r.state.directionalShadowMap,m.directionalShadowMatrix.value=r.state.directionalShadowMatrix,m.spotShadowMap.value=r.state.spotShadowMap,m.spotShadowMatrix.value=r.state.spotShadowMatrix,m.pointShadowMap.value=r.state.pointShadowMap,m.pointShadowMatrix.value=r.state.pointShadowMatrix);var v=i.program.getUniforms(),g=Eo.seqWithValue(v.seq,m);i.uniformsList=g}function _e(e,t,n,i){_.resetTextureUnits();var r=b.get(n),o=d.state.lights;if(te&&(ne||e!==H)){var a=e===H&&n.id===z;ee.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,e,r,a)}!1===n.needsUpdate&&(void 0===r.program?n.needsUpdate=!0:n.fog&&r.fog!==t?n.needsUpdate=!0:n.lights&&r.lightsStateVersion!==o.state.version?n.needsUpdate=!0:void 0===r.numClippingPlanes||r.numClippingPlanes===ee.numPlanes&&r.numIntersection===ee.numIntersection||(n.needsUpdate=!0)),n.needsUpdate&&(be(n,t,i),n.needsUpdate=!1);var s,c,l=!1,u=!1,h=!1,p=r.program,m=p.getUniforms(),y=r.shader.uniforms;if(g.useProgram(p.program)&&(l=!0,u=!0,h=!0),n.id!==z&&(z=n.id,u=!0),l||H!==e){if(m.setValue(f,"projectionMatrix",e.projectionMatrix),v.logarithmicDepthBuffer&&m.setValue(f,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),H!==e&&(H=e,u=!0,h=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var x=m.map.cameraPosition;void 0!==x&&x.setValue(f,re.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&m.setValue(f,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){m.setOptional(f,i,"bindMatrix"),m.setOptional(f,i,"bindMatrixInverse");var w=i.skeleton;if(w){var M=w.bones;if(v.floatVertexTextures){if(void 0===w.boneTexture){var E=Math.sqrt(4*M.length);E=vn.ceilPowerOfTwo(E),E=Math.max(E,4);var T=new Float32Array(E*E*4);T.set(w.boneMatrices);var A=new ar(T,E,E,Qe,We);A.needsUpdate=!0,w.boneMatrices=T,w.boneTexture=A,w.boneTextureSize=E}m.setValue(f,"boneTexture",w.boneTexture,_),m.setValue(f,"boneTextureSize",w.boneTextureSize)}else m.setOptional(f,w,"boneMatrices")}}return u&&(m.setValue(f,"toneMappingExposure",D.toneMappingExposure),m.setValue(f,"toneMappingWhitePoint",D.toneMappingWhitePoint),n.lights&&(c=h,(s=y).ambientLightColor.needsUpdate=c,s.lightProbe.needsUpdate=c,s.directionalLights.needsUpdate=c,s.pointLights.needsUpdate=c,s.spotLights.needsUpdate=c,s.rectAreaLights.needsUpdate=c,s.hemisphereLights.needsUpdate=c),t&&n.fog&&function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}(y,t),n.isMeshBasicMaterial?xe(y,n):n.isMeshLambertMaterial?(xe(y,n),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(y,n)):n.isMeshPhongMaterial?(xe(y,n),n.isMeshToonMaterial?function(e,t){we(e,t),t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(y,n):we(y,n)):n.isMeshStandardMaterial?(xe(y,n),n.isMeshPhysicalMaterial?function(e,t){Me(e,t),e.reflectivity.value=t.reflectivity,e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness}(y,n):Me(y,n)):n.isMeshMatcapMaterial?(xe(y,n),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===S&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===S&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(y,n)):n.isMeshDepthMaterial?(xe(y,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(y,n)):n.isMeshDistanceMaterial?(xe(y,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(y,n)):n.isMeshNormalMaterial?(xe(y,n),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===S&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===S&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(y,n)):n.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(y,n),n.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(y,n)):n.isPointsMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*$,e.scale.value=.5*Y,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(y,n):n.isSpriteMaterial?function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(y,n):n.isShadowMaterial&&(y.color.value.copy(n.color),y.opacity.value=n.opacity),void 0!==y.ltc_1&&(y.ltc_1.value=ur.LTC_1),void 0!==y.ltc_2&&(y.ltc_2.value=ur.LTC_2),Eo.upload(f,r.uniformsList,y,_)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Eo.upload(f,r.uniformsList,y,_),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&m.setValue(f,"center",i.center),m.setValue(f,"modelViewMatrix",i.modelViewMatrix),m.setValue(f,"normalMatrix",i.normalMatrix),m.setValue(f,"modelMatrix",i.matrixWorld),p}function xe(e,t){var n;e.opacity.value=t.opacity,t.color&&e.diffuse.value.copy(t.color),t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity),t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.specularMap&&(e.specularMap.value=t.specularMap),t.envMap&&(e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap.isCubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio,e.maxMipLevel.value=b.get(t.envMap).__maxMipLevel),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity),t.map?n=t.map:t.specularMap?n=t.specularMap:t.displacementMap?n=t.displacementMap:t.normalMap?n=t.normalMap:t.bumpMap?n=t.bumpMap:t.roughnessMap?n=t.roughnessMap:t.metalnessMap?n=t.metalnessMap:t.alphaMap?n=t.alphaMap:t.emissiveMap&&(n=t.emissiveMap),void 0!==n&&(n.isWebGLRenderTarget&&(n=n.texture),!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}function we(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===S&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===S&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function Me(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===S&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===S&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}ve.setAnimationLoop(function(e){ce.isPresenting()||me&&me(e)}),"undefined"!=typeof window&&ve.setContext(window),this.setAnimationLoop=function(e){me=e,ce.setAnimationLoop(e),ve.start()},this.render=function(e,t){var n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),t&&t.isCamera){if(!I){G.geometry=null,G.program=null,G.wireframe=!1,z=-1,H=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),ce.enabled&&(t=ce.getCamera(t)),(d=A.get(e,t)).init(),e.onBeforeRender(D,e,t,n||B),ie.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),Q.setFromMatrix(ie),ne=this.localClippingEnabled,te=ee.init(this.clippingPlanes,ne,t),(h=T.get(e,t)).init(),function e(t,n,i,r){if(!1===t.visible)return;var o=t.layers.test(n.layers);if(o)if(t.isGroup)i=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(n);else if(t.isLight)d.pushLight(t),t.castShadow&&d.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||Q.intersectsSprite(t)){r&&re.setFromMatrixPosition(t.matrixWorld).applyMatrix4(ie);var a=M.update(t),s=t.material;s.visible&&h.push(t,a,s,i,re.z,null)}}else if(t.isImmediateRenderObject)r&&re.setFromMatrixPosition(t.matrixWorld).applyMatrix4(ie),h.push(t,null,t.material,i,re.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||Q.intersectsObject(t))){r&&re.setFromMatrixPosition(t.matrixWorld).applyMatrix4(ie);var a=M.update(t),s=t.material;if(Array.isArray(s))for(var c=a.groups,l=0,u=c.length;l<u;l++){var p=c[l],f=s[p.materialIndex];f&&f.visible&&h.push(t,a,f,i,re.z,p)}else s.visible&&h.push(t,a,s,i,re.z,null)}var m=t.children;for(var l=0,u=m.length;l<u;l++)e(m[l],n,i,r)}(e,t,0,D.sortObjects),!0===D.sortObjects&&h.sort(),te&&ee.beginShadows();var r=d.state.shadowsArray;le.render(r,e,t),d.setupLights(t),te&&ee.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),C.render(h,e,t,i);var o=h.opaque,a=h.transparent;if(e.overrideMaterial){var s=e.overrideMaterial;o.length&&ge(o,e,t,s),a.length&&ge(a,e,t,s)}else o.length&&ge(o,e,t),a.length&&ge(a,e,t);e.onAfterRender(D,e,t),null!==B&&(_.updateRenderTargetMipmap(B),_.updateMultisampleRenderTarget(B)),g.buffers.depth.setTest(!0),g.buffers.depth.setMask(!0),g.buffers.color.setMask(!0),g.setPolygonOffset(!1),ce.enabled&&ce.submitFrame(),h=null,d=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(e){k!==e&&f.bindFramebuffer(36160,e),k=e},this.getActiveCubeFace=function(){return N},this.getActiveMipmapLevel=function(){return F},this.getRenderTarget=function(){return B},this.setRenderTarget=function(e,t,n){B=e,N=t,F=n,e&&void 0===b.get(e).__webglFramebuffer&&_.setupRenderTarget(e);var i=k,r=!1;if(e){var o=b.get(e).__webglFramebuffer;e.isWebGLRenderTargetCube?(i=o[t||0],r=!0):i=e.isWebGLMultisampleRenderTarget?b.get(e).__webglMultisampledFramebuffer:o,V.copy(e.viewport),W.copy(e.scissor),q=e.scissorTest}else V.copy(J).multiplyScalar($).floor(),W.copy(Z).multiplyScalar($).floor(),q=K;if(U!==i&&(f.bindFramebuffer(36160,i),U=i),g.viewport(V),g.scissor(W),g.setScissorTest(q),r){var a=b.get(e.texture);f.framebufferTexture2D(36160,36064,34069+(t||0),a.__webglTexture,n||0)}},this.readRenderTargetPixels=function(e,t,n,i,r,o,a){if(e&&e.isWebGLRenderTarget){var s=b.get(e).__webglFramebuffer;if(e.isWebGLRenderTargetCube&&void 0!==a&&(s=s[a]),s){var c=!1;s!==U&&(f.bindFramebuffer(36160,s),c=!0);try{var l=e.texture,u=l.format,h=l.type;if(u!==Qe&&O.convert(u)!==f.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(h===Ue||O.convert(h)===f.getParameter(35738)||h===We&&(v.isWebGL2||m.get("OES_texture_float")||m.get("WEBGL_color_buffer_float"))||h===qe&&(v.isWebGL2?m.get("EXT_color_buffer_float"):m.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===f.checkFramebufferStatus(36160)?t>=0&&t<=e.width-i&&n>=0&&n<=e.height-r&&f.readPixels(t,n,i,r,O.convert(u),O.convert(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{c&&f.bindFramebuffer(36160,U)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t,n){var i=t.image.width,r=t.image.height,o=O.convert(t.format);_.setTexture2D(t,0),f.copyTexImage2D(3553,n||0,o,e.x,e.y,i,r,0)},this.copyTextureToTexture=function(e,t,n,i){var r=t.image.width,o=t.image.height,a=O.convert(n.format),s=O.convert(n.type);_.setTexture2D(n,0),t.isDataTexture?f.texSubImage2D(3553,i||0,e.x,e.y,r,o,a,s,t.image.data):f.texSubImage2D(3553,i||0,e.x,e.y,a,s,t.image)},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function fa(e,t){this.name="",this.color=new vi(e),this.density=void 0!==t?t:25e-5}function ma(e,t,n){this.name="",this.color=new vi(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3}function va(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function ga(e,t,n,i){this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===i}function ya(e){wi.call(this),this.type="SpriteMaterial",this.color=new vi(16777215),this.map=null,this.rotation=0,this.sizeAttenuation=!0,this.lights=!1,this.transparent=!0,this.setValues(e)}function ba(e){if(ai.call(this),this.type="Sprite",void 0===na){na=new zi;var t=new va(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);na.setIndex([0,1,2,0,2,3]),na.addAttribute("position",new ga(t,3,0,!1)),na.addAttribute("uv",new ga(t,2,3,!1))}this.geometry=na,this.material=void 0!==e?e:new ya,this.center=new gn(.5,.5)}function _a(){ai.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function xa(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),Gi.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Nn,this.bindMatrixInverse=new Nn}function wa(e,t){if(e=e||[],this.bones=e.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Nn)}}function Ma(){ai.call(this),this.type="Bone"}function Ea(e){wi.call(this),this.type="LineBasicMaterial",this.color=new vi(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(e)}function Ta(e,t,n){1===n&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),ai.call(this),this.type="Line",this.geometry=void 0!==e?e:new zi,this.material=void 0!==t?t:new Ea({color:16777215*Math.random()})}function Sa(e,t){Ta.call(this,e,t),this.type="LineSegments"}function Aa(e,t){Ta.call(this,e,t),this.type="LineLoop"}function Ca(e){wi.call(this),this.type="PointsMaterial",this.color=new vi(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(e)}function Pa(e,t){ai.call(this),this.type="Points",this.geometry=void 0!==e?e:new zi,this.material=void 0!==t?t:new Ca({color:16777215*Math.random()}),this.updateMorphTargets()}function La(e,t,n,i,r,o,a,s,c){On.call(this,e,t,n,i,r,o,a,s,c),this.format=void 0!==a?a:Ke,this.minFilter=void 0!==o?o:Ie,this.magFilter=void 0!==r?r:Ie,this.generateMipmaps=!1}function Ra(e,t,n,i,r,o,a,s,c,l,u,h){On.call(this,null,o,a,s,c,l,i,r,u,h),this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}function Oa(e,t,n,i,r,o,a,s,c){On.call(this,e,t,n,i,r,o,a,s,c),this.needsUpdate=!0}function Da(e,t,n,i,r,o,a,s,c,l){if((l=void 0!==l?l:it)!==it&&l!==rt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===it&&(n=He),void 0===n&&l===rt&&(n=Je),On.call(this,null,i,r,o,a,s,l,n,c),this.image={width:e,height:t},this.magFilter=void 0!==a?a:Pe,this.minFilter=void 0!==s?s:Pe,this.flipY=!1,this.generateMipmaps=!1}function Ia(e){zi.call(this),this.type="WireframeGeometry";var t,n,i,r,o,a,s,c,l,u,h=[],d=[0,0],p={},f=["a","b","c"];if(e&&e.isGeometry){var m=e.faces;for(t=0,i=m.length;t<i;t++){var v=m[t];for(n=0;n<3;n++)s=v[f[n]],c=v[f[(n+1)%3]],d[0]=Math.min(s,c),d[1]=Math.max(s,c),void 0===p[l=d[0]+","+d[1]]&&(p[l]={index1:d[0],index2:d[1]})}for(l in p)a=p[l],u=e.vertices[a.index1],h.push(u.x,u.y,u.z),u=e.vertices[a.index2],h.push(u.x,u.y,u.z)}else if(e&&e.isBufferGeometry){var g,y,b,_,x,w,M;if(u=new bn,null!==e.index){for(g=e.attributes.position,y=e.index,0===(b=e.groups).length&&(b=[{start:0,count:y.count,materialIndex:0}]),r=0,o=b.length;r<o;++r)for(t=x=(_=b[r]).start,i=x+_.count;t<i;t+=3)for(n=0;n<3;n++)s=y.getX(t+n),c=y.getX(t+(n+1)%3),d[0]=Math.min(s,c),d[1]=Math.max(s,c),void 0===p[l=d[0]+","+d[1]]&&(p[l]={index1:d[0],index2:d[1]});for(l in p)a=p[l],u.fromBufferAttribute(g,a.index1),h.push(u.x,u.y,u.z),u.fromBufferAttribute(g,a.index2),h.push(u.x,u.y,u.z)}else for(t=0,i=(g=e.attributes.position).count/3;t<i;t++)for(n=0;n<3;n++)w=3*t+n,u.fromBufferAttribute(g,w),h.push(u.x,u.y,u.z),M=3*t+(n+1)%3,u.fromBufferAttribute(g,M),h.push(u.x,u.y,u.z)}this.addAttribute("position",new Oi(h,3))}function ka(e,t,n){ji.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n},this.fromBufferGeometry(new Na(e,t,n)),this.mergeVertices()}function Na(e,t,n){zi.call(this),this.type="ParametricBufferGeometry",this.parameters={func:e,slices:t,stacks:n};var i,r,o=[],a=[],s=[],c=[],l=new bn,u=new bn,h=new bn,d=new bn,p=new bn;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var f=t+1;for(i=0;i<=n;i++){var m=i/n;for(r=0;r<=t;r++){var v=r/t;e(v,m,u),a.push(u.x,u.y,u.z),v-1e-5>=0?(e(v-1e-5,m,h),d.subVectors(u,h)):(e(v+1e-5,m,h),d.subVectors(h,u)),m-1e-5>=0?(e(v,m-1e-5,h),p.subVectors(u,h)):(e(v,m+1e-5,h),p.subVectors(h,u)),l.crossVectors(d,p).normalize(),s.push(l.x,l.y,l.z),c.push(v,m)}}for(i=0;i<n;i++)for(r=0;r<t;r++){var g=i*f+r,y=i*f+r+1,b=(i+1)*f+r+1,_=(i+1)*f+r;o.push(g,y,_),o.push(y,b,_)}this.setIndex(o),this.addAttribute("position",new Oi(a,3)),this.addAttribute("normal",new Oi(s,3)),this.addAttribute("uv",new Oi(c,2))}function Fa(e,t,n,i){ji.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},this.fromBufferGeometry(new Ba(e,t,n,i)),this.mergeVertices()}function Ba(e,t,n,i){zi.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i},n=n||1;var r=[],o=[];function a(e,t,n,i){var r,o,a=Math.pow(2,i),c=[];for(r=0;r<=a;r++){c[r]=[];var l=e.clone().lerp(n,r/a),u=t.clone().lerp(n,r/a),h=a-r;for(o=0;o<=h;o++)c[r][o]=0===o&&r===a?l:l.clone().lerp(u,o/h)}for(r=0;r<a;r++)for(o=0;o<2*(a-r)-1;o++){var d=Math.floor(o/2);o%2==0?(s(c[r][d+1]),s(c[r+1][d]),s(c[r][d])):(s(c[r][d+1]),s(c[r+1][d+1]),s(c[r+1][d]))}}function s(e){r.push(e.x,e.y,e.z)}function c(t,n){var i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function l(e,t,n,i){i<0&&1===e.x&&(o[t]=e.x-1),0===n.x&&0===n.z&&(o[t]=i/2/Math.PI+.5)}function u(e){return Math.atan2(e.z,-e.x)}!function(e){for(var n=new bn,i=new bn,r=new bn,o=0;o<t.length;o+=3)c(t[o+0],n),c(t[o+1],i),c(t[o+2],r),a(n,i,r,e)}(i=i||0),function(e){for(var t=new bn,n=0;n<r.length;n+=3)t.x=r[n+0],t.y=r[n+1],t.z=r[n+2],t.normalize().multiplyScalar(e),r[n+0]=t.x,r[n+1]=t.y,r[n+2]=t.z}(n),function(){for(var e=new bn,t=0;t<r.length;t+=3){e.x=r[t+0],e.y=r[t+1],e.z=r[t+2];var n=u(e)/2/Math.PI+.5,i=(a=e,Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5);o.push(n,1-i)}var a;(function(){for(var e=new bn,t=new bn,n=new bn,i=new bn,a=new gn,s=new gn,c=new gn,h=0,d=0;h<r.length;h+=9,d+=6){e.set(r[h+0],r[h+1],r[h+2]),t.set(r[h+3],r[h+4],r[h+5]),n.set(r[h+6],r[h+7],r[h+8]),a.set(o[d+0],o[d+1]),s.set(o[d+2],o[d+3]),c.set(o[d+4],o[d+5]),i.copy(e).add(t).add(n).divideScalar(3);var p=u(i);l(a,d+0,e,p),l(s,d+2,t,p),l(c,d+4,n,p)}})(),function(){for(var e=0;e<o.length;e+=6){var t=o[e+0],n=o[e+2],i=o[e+4],r=Math.max(t,n,i),a=Math.min(t,n,i);r>.9&&a<.1&&(t<.2&&(o[e+0]+=1),n<.2&&(o[e+2]+=1),i<.2&&(o[e+4]+=1))}}()}(),this.addAttribute("position",new Oi(r,3)),this.addAttribute("normal",new Oi(r.slice(),3)),this.addAttribute("uv",new Oi(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}function Ua(e,t){ji.call(this),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new za(e,t)),this.mergeVertices()}function za(e,t){Ba.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Ga(e,t){ji.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ha(e,t)),this.mergeVertices()}function Ha(e,t){Ba.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function ja(e,t){ji.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Va(e,t)),this.mergeVertices()}function Va(e,t){var n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];Ba.call(this,i,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Wa(e,t){ji.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new qa(e,t)),this.mergeVertices()}function qa(e,t){var n=(1+Math.sqrt(5))/2,i=1/n,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i];Ba.call(this,r,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Xa(e,t,n,i,r,o){ji.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new Ya(e,t,n,i,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function Ya(e,t,n,i,r){zi.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:r},t=t||64,n=n||1,i=i||8,r=r||!1;var o=e.computeFrenetFrames(t,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;var a,s,c=new bn,l=new bn,u=new gn,h=new bn,d=[],p=[],f=[],m=[];function v(r){h=e.getPointAt(r/t,h);var a=o.normals[r],u=o.binormals[r];for(s=0;s<=i;s++){var f=s/i*Math.PI*2,m=Math.sin(f),v=-Math.cos(f);l.x=v*a.x+m*u.x,l.y=v*a.y+m*u.y,l.z=v*a.z+m*u.z,l.normalize(),p.push(l.x,l.y,l.z),c.x=h.x+n*l.x,c.y=h.y+n*l.y,c.z=h.z+n*l.z,d.push(c.x,c.y,c.z)}}!function(){for(a=0;a<t;a++)v(a);v(!1===r?t:0),function(){for(a=0;a<=t;a++)for(s=0;s<=i;s++)u.x=a/t,u.y=s/i,f.push(u.x,u.y)}(),function(){for(s=1;s<=t;s++)for(a=1;a<=i;a++){var e=(i+1)*(s-1)+(a-1),n=(i+1)*s+(a-1),r=(i+1)*s+a,o=(i+1)*(s-1)+a;m.push(e,n,o),m.push(n,r,o)}}()}(),this.setIndex(m),this.addAttribute("position",new Oi(d,3)),this.addAttribute("normal",new Oi(p,3)),this.addAttribute("uv",new Oi(f,2))}function $a(e,t,n,i,r,o,a){ji.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:r,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. 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o=Math.cos(e),a=Math.sin(e),s=n/t*e,c=Math.cos(s);r.x=i*(2+c)*.5*o,r.y=i*(2+c)*a*.5,r.z=i*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new Oi(l,3)),this.addAttribute("normal",new Oi(u,3)),this.addAttribute("uv",new Oi(h,2))}function Za(e,t,n,i,r){ji.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new Ka(e,t,n,i,r)),this.mergeVertices()}function Ka(e,t,n,i,r){zi.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:r},e=e||1,t=t||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;var o,a,s=[],c=[],l=[],u=[],h=new bn,d=new bn,p=new bn;for(o=0;o<=n;o++)for(a=0;a<=i;a++){var f=a/i*r,m=o/n*Math.PI*2;d.x=(e+t*Math.cos(m))*Math.cos(f),d.y=(e+t*Math.cos(m))*Math.sin(f),d.z=t*Math.sin(m),c.push(d.x,d.y,d.z),h.x=e*Math.cos(f),h.y=e*Math.sin(f),p.subVectors(d,h).normalize(),l.push(p.x,p.y,p.z),u.push(a/i),u.push(o/n)}for(o=1;o<=n;o++)for(a=1;a<=i;a++){var v=(i+1)*o+a-1,g=(i+1)*(o-1)+a-1,y=(i+1)*(o-1)+a,b=(i+1)*o+a;s.push(v,g,b),s.push(g,y,b)}this.setIndex(s),this.addAttribute("position",new Oi(c,3)),this.addAttribute("normal",new Oi(l,3)),this.addAttribute("uv",new Oi(u,2))}Object.assign(ha.prototype,c.prototype),Object.assign(da.prototype,c.prototype),Object.assign(fa.prototype,{isFogExp2:!0,clone:function(){return new fa(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(ma.prototype,{isFog:!0,clone:function(){return new ma(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(va.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(va.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.stride:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var i=0,r=this.stride;i<r;i++)this.array[e+i]=t.array[n+i];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),Object.defineProperties(ga.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(ga.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this},setXYZW:function(e,t,n,i,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=r,this}}),ya.prototype=Object.create(wi.prototype),ya.prototype.constructor=ya,ya.prototype.isSpriteMaterial=!0,ya.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this},ba.prototype=Object.assign(Object.create(ai.prototype),{constructor:ba,isSprite:!0,raycast:function(){var e=new bn,t=new bn,n=new bn,i=new gn,r=new gn,o=new Nn,a=new bn,s=new bn,c=new bn,l=new gn,u=new gn,h=new gn;function d(e,t,n,a,s,c){i.subVectors(e,n).addScalar(.5).multiply(a),void 0!==s?(r.x=c*i.x-s*i.y,r.y=s*i.x+c*i.y):r.copy(i),e.copy(t),e.x+=r.x,e.y+=r.y,e.applyMatrix4(o)}return function(i,r){t.setFromMatrixScale(this.matrixWorld),o.copy(i._camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(i._camera.matrixWorldInverse,this.matrixWorld),n.setFromMatrixPosition(this.modelViewMatrix),i._camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&t.multiplyScalar(-n.z);var p,f,m=this.material.rotation;0!==m&&(f=Math.cos(m),p=Math.sin(m));var v=this.center;d(a.set(-.5,-.5,0),n,v,t,p,f),d(s.set(.5,-.5,0),n,v,t,p,f),d(c.set(.5,.5,0),n,v,t,p,f),l.set(0,0),u.set(1,0),h.set(1,1);var g=i.ray.intersectTriangle(a,s,c,!1,e);if(null!==g||(d(s.set(-.5,.5,0),n,v,t,p,f),u.set(0,1),null!==(g=i.ray.intersectTriangle(a,c,s,!1,e)))){var y=i.ray.origin.distanceTo(e);y<i.near||y>i.far||r.push({distance:y,point:e.clone(),uv:hi.getUV(e,a,s,c,l,u,h,new gn),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return ai.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}}),_a.prototype=Object.assign(Object.create(ai.prototype),{constructor:_a,isLOD:!0,copy:function(e){ai.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,i=t.length;n<i;n++){var r=t[n];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var n=this.levels,i=0;i<n.length&&!(t<n[i].distance);i++);return n.splice(i,0,{distance:t,object:e}),this.add(e),this},getObjectForDistance:function(e){for(var t=this.levels,n=1,i=t.length;n<i&&!(e<t[n].distance);n++);return t[n-1].object},raycast:(ia=new bn,function(e,t){ia.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(ia);this.getObjectForDistance(n).raycast(e,t)}),update:function(){var e=new bn,t=new bn;return function(n){var i=this.levels;if(i.length>1){e.setFromMatrixPosition(n.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var r=e.distanceTo(t);i[0].object.visible=!0;for(var o=1,a=i.length;o<a&&r>=i[o].distance;o++)i[o-1].object.visible=!1,i[o].object.visible=!0;for(;o<a;o++)i[o].object.visible=!1}}}(),toJSON:function(e){var t=ai.prototype.toJSON.call(this,e);t.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var o=n[i];t.object.levels.push({object:o.object.uuid,distance:o.distance})}return t}}),xa.prototype=Object.assign(Object.create(Gi.prototype),{constructor:xa,isSkinnedMesh:!0,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new Dn,t=this.geometry.attributes.skinWeight,n=0,i=t.count;n<i;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){Gi.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Object.assign(wa.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var n=new Nn;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},pose:function(){var e,t,n;for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,n=this.bones.length;t<n;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:(ra=new Nn,oa=new Nn,function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,o=e.length;r<o;r++){var a=e[r]?e[r].matrixWorld:oa;ra.multiplyMatrices(a,t[r]),ra.toArray(n,16*r)}void 0!==i&&(i.needsUpdate=!0)}),clone:function(){return new wa(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var i=this.bones[t];if(i.name===e)return i}}}),Ma.prototype=Object.assign(Object.create(ai.prototype),{constructor:Ma,isBone:!0}),Ea.prototype=Object.create(wi.prototype),Ea.prototype.constructor=Ea,Ea.prototype.isLineBasicMaterial=!0,Ea.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},Ta.prototype=Object.assign(Object.create(ai.prototype),{constructor:Ta,isLine:!0,computeLineDistances:(aa=new bn,sa=new bn,function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],i=1,r=t.count;i<r;i++)aa.fromBufferAttribute(t,i-1),sa.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=aa.distanceTo(sa);e.addAttribute("lineDistance",new Oi(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var o=e.vertices;for((n=e.lineDistances)[0]=0,i=1,r=o.length;i<r;i++)n[i]=n[i-1],n[i]+=o[i-1].distanceTo(o[i])}return this}),raycast:function(){var e=new Nn,t=new ui,n=new li;return function(i,r){var o=i.linePrecision,a=this.geometry,s=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=o,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var c=o/((this.scale.x+this.scale.y+this.scale.z)/3),l=c*c,u=new bn,h=new bn,d=new bn,p=new bn,f=this&&this.isLineSegments?2:1;if(a.isBufferGeometry){var m=a.index,v=a.attributes.position.array;if(null!==m)for(var g=m.array,y=0,b=g.length-1;y<b;y+=f){var _=g[y],x=g[y+1];if(u.fromArray(v,3*_),h.fromArray(v,3*x),!(t.distanceSqToSegment(u,h,p,d)>l))p.applyMatrix4(this.matrixWorld),(E=i.ray.origin.distanceTo(p))<i.near||E>i.far||r.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}else for(y=0,b=v.length/3-1;y<b;y+=f){if(u.fromArray(v,3*y),h.fromArray(v,3*y+3),!(t.distanceSqToSegment(u,h,p,d)>l))p.applyMatrix4(this.matrixWorld),(E=i.ray.origin.distanceTo(p))<i.near||E>i.far||r.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else if(a.isGeometry){var w=a.vertices,M=w.length;for(y=0;y<M-1;y+=f){var E;if(!(t.distanceSqToSegment(w[y],w[y+1],p,d)>l))p.applyMatrix4(this.matrixWorld),(E=i.ray.origin.distanceTo(p))<i.near||E>i.far||r.push({distance:E,point:d.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Sa.prototype=Object.assign(Object.create(Ta.prototype),{constructor:Sa,isLineSegments:!0,computeLineDistances:function(){var e=new bn,t=new bn;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var i=n.attributes.position,r=[],o=0,a=i.count;o<a;o+=2)e.fromBufferAttribute(i,o),t.fromBufferAttribute(i,o+1),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+e.distanceTo(t);n.addAttribute("lineDistance",new Oi(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;for(r=n.lineDistances,o=0,a=s.length;o<a;o+=2)e.copy(s[o]),t.copy(s[o+1]),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+e.distanceTo(t)}return this}}()}),Aa.prototype=Object.assign(Object.create(Ta.prototype),{constructor:Aa,isLineLoop:!0}),Ca.prototype=Object.create(wi.prototype),Ca.prototype.constructor=Ca,Ca.prototype.isPointsMaterial=!0,Ca.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this},Pa.prototype=Object.assign(Object.create(ai.prototype),{constructor:Pa,isPoints:!0,raycast:function(){var e=new Nn,t=new ui,n=new li;return function(i,r){var o=this,a=this.geometry,s=this.matrixWorld,c=i.params.Points.threshold;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=c,!1!==i.ray.intersectsSphere(n)){e.getInverse(s),t.copy(i.ray).applyMatrix4(e);var l=c/((this.scale.x+this.scale.y+this.scale.z)/3),u=l*l,h=new bn,d=new bn;if(a.isBufferGeometry){var p=a.index,f=a.attributes.position.array;if(null!==p)for(var m=p.array,v=0,g=m.length;v<g;v++){var y=m[v];h.fromArray(f,3*y),x(h,y)}else{v=0;for(var b=f.length/3;v<b;v++)h.fromArray(f,3*v),x(h,v)}}else{var _=a.vertices;for(v=0,b=_.length;v<b;v++)x(_[v],v)}}function x(e,n){var a=t.distanceSqToPoint(e);if(a<u){t.closestPointToPoint(e,d),d.applyMatrix4(s);var c=i.ray.origin.distanceTo(d);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:d.clone(),index:n,face:null,object:o})}}}}(),updateMorphTargets:function(){var e,t,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,o=Object.keys(r);if(o.length>0){var a=r[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=a.length;e<t;e++)n=a[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=e}}else{var s=i.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),La.prototype=Object.assign(Object.create(On.prototype),{constructor:La,isVideoTexture:!0,update:function(){var 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e=zi.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e},$a.prototype=Object.create(ji.prototype),$a.prototype.constructor=$a,Ja.prototype=Object.create(zi.prototype),Ja.prototype.constructor=Ja,Za.prototype=Object.create(ji.prototype),Za.prototype.constructor=Za,Ka.prototype=Object.create(zi.prototype),Ka.prototype.constructor=Ka;var Qa=function(e,t,n){n=n||2;var i,r,o,a,s,c,l,u=t&&t.length,h=u?t[0]*n:e.length,d=es(e,0,h,n,!0),p=[];if(!d||d.next===d.prev)return p;if(u&&(d=function(e,t,n,i){var r,o,a,s,c,l=[];for(r=0,o=t.length;r<o;r++)a=t[r]*i,s=r<o-1?t[r+1]*i:e.length,(c=es(e,a,s,i,!1))===c.next&&(c.steiner=!0),l.push(us(c));for(l.sort(ss),r=0;r<l.length;r++)cs(l[r],n),n=ts(n,n.next);return n}(e,t,d,n)),e.length>80*n){i=o=e[0],r=a=e[1];for(var f=n;f<h;f+=n)(s=e[f])<i&&(i=s),(c=e[f+1])<r&&(r=c),s>o&&(o=s),c>a&&(a=c);l=0!==(l=Math.max(o-i,a-r))?1/l:0}return ns(d,p,n,i,r,l),p};function es(e,t,n,i,r){var o,a;if(r===function(e,t,n,i){for(var 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Fs(e,t){zi.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:e,curveSegments:t},t=t||12;var n=[],i=[],r=[],o=[],a=0,s=0;if(!1===Array.isArray(e))l(e);else for(var c=0;c<e.length;c++)l(e[c]),this.addGroup(a,s,c),a+=s,s=0;function l(e){var a,c,l,u=i.length/3,h=e.extractPoints(t),d=h.shape,p=h.holes;for(!1===xs.isClockWise(d)&&(d=d.reverse()),a=0,c=p.length;a<c;a++)l=p[a],!0===xs.isClockWise(l)&&(p[a]=l.reverse());var f=xs.triangulateShape(d,p);for(a=0,c=p.length;a<c;a++)l=p[a],d=d.concat(l);for(a=0,c=d.length;a<c;a++){var m=d[a];i.push(m.x,m.y,0),r.push(0,0,1),o.push(m.x,m.y)}for(a=0,c=f.length;a<c;a++){var v=f[a],g=v[0]+u,y=v[1]+u,b=v[2]+u;n.push(g,y,b),s+=3}}this.setIndex(n),this.addAttribute("position",new Oi(i,3)),this.addAttribute("normal",new Oi(r,3)),this.addAttribute("uv",new Oi(o,2))}function Bs(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,i=e.length;n<i;n++){var r=e[n];t.shapes.push(r.uuid)}else t.shapes.push(e.uuid);return t}function Us(e,t){zi.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:t},t=void 0!==t?t:1;var n,i,r,o,a=[],s=Math.cos(vn.DEG2RAD*t),c=[0,0],l={},u=["a","b","c"];e.isBufferGeometry?(o=new ji).fromBufferGeometry(e):o=e.clone(),o.mergeVertices(),o.computeFaceNormals();for(var h=o.vertices,d=o.faces,p=0,f=d.length;p<f;p++)for(var m=d[p],v=0;v<3;v++)n=m[u[v]],i=m[u[(v+1)%3]],c[0]=Math.min(n,i),c[1]=Math.max(n,i),void 0===l[r=c[0]+","+c[1]]?l[r]={index1:c[0],index2:c[1],face1:p,face2:void 0}:l[r].face2=p;for(r in l){var g=l[r];if(void 0===g.face2||d[g.face1].normal.dot(d[g.face2].normal)<=s){var y=h[g.index1];a.push(y.x,y.y,y.z),y=h[g.index2],a.push(y.x,y.y,y.z)}}this.addAttribute("position",new Oi(a,3))}function zs(e,t,n,i,r,o,a,s){ji.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new Gs(e,t,n,i,r,o,a,s)),this.mergeVertices()}function Gs(e,t,n,i,r,o,a,s){zi.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s};var c=this;e=void 0!==e?e:1,t=void 0!==t?t:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var l=[],u=[],h=[],d=[],p=0,f=[],m=n/2,v=0;function g(n){var r,o,f,g=new gn,y=new bn,b=0,_=!0===n?e:t,x=!0===n?1:-1;for(o=p,r=1;r<=i;r++)u.push(0,m*x,0),h.push(0,x,0),d.push(.5,.5),p++;for(f=p,r=0;r<=i;r++){var w=r/i*s+a,M=Math.cos(w),E=Math.sin(w);y.x=_*E,y.y=m*x,y.z=_*M,u.push(y.x,y.y,y.z),h.push(0,x,0),g.x=.5*M+.5,g.y=.5*E*x+.5,d.push(g.x,g.y),p++}for(r=0;r<i;r++){var T=o+r,S=f+r;!0===n?l.push(S,S+1,T):l.push(S+1,S,T),b+=3}c.addGroup(v,b,!0===n?1:2),v+=b}!function(){var o,g,y=new bn,b=new bn,_=0,x=(t-e)/n;for(g=0;g<=r;g++){var w=[],M=g/r,E=M*(t-e)+e;for(o=0;o<=i;o++){var T=o/i,S=T*s+a,A=Math.sin(S),C=Math.cos(S);b.x=E*A,b.y=-M*n+m,b.z=E*C,u.push(b.x,b.y,b.z),y.set(A,x,C).normalize(),h.push(y.x,y.y,y.z),d.push(T,1-M),w.push(p++)}f.push(w)}for(o=0;o<i;o++)for(g=0;g<r;g++){var P=f[g][o],L=f[g+1][o],R=f[g+1][o+1],O=f[g][o+1];l.push(P,L,O),l.push(L,R,O),_+=6}c.addGroup(v,_,0),v+=_}(),!1===o&&(e>0&&g(!0),t>0&&g(!1)),this.setIndex(l),this.addAttribute("position",new Oi(u,3)),this.addAttribute("normal",new Oi(h,3)),this.addAttribute("uv",new Oi(d,2))}function Hs(e,t,n,i,r,o,a){zs.call(this,0,e,t,n,i,r,o,a),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function js(e,t,n,i,r,o,a){Gs.call(this,0,e,t,n,i,r,o,a),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function Vs(e,t,n,i){ji.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new Ws(e,t,n,i)),this.mergeVertices()}function Ws(e,t,n,i){zi.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},e=e||1,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;var r,o,a=[],s=[],c=[],l=[],u=new bn,h=new gn;for(s.push(0,0,0),c.push(0,0,1),l.push(.5,.5),o=0,r=3;o<=t;o++,r+=3){var d=n+o/t*i;u.x=e*Math.cos(d),u.y=e*Math.sin(d),s.push(u.x,u.y,u.z),c.push(0,0,1),h.x=(s[r]/e+1)/2,h.y=(s[r+1]/e+1)/2,l.push(h.x,h.y)}for(r=1;r<=t;r++)a.push(r,r+1,0);this.setIndex(a),this.addAttribute("position",new Oi(s,3)),this.addAttribute("normal",new Oi(c,3)),this.addAttribute("uv",new Oi(l,2))}Cs.prototype=Object.create(ji.prototype),Cs.prototype.constructor=Cs,Ps.prototype=Object.create(Ts.prototype),Ps.prototype.constructor=Ps,Ls.prototype=Object.create(ji.prototype),Ls.prototype.constructor=Ls,Rs.prototype=Object.create(zi.prototype),Rs.prototype.constructor=Rs,Os.prototype=Object.create(ji.prototype),Os.prototype.constructor=Os,Ds.prototype=Object.create(zi.prototype),Ds.prototype.constructor=Ds,Is.prototype=Object.create(ji.prototype),Is.prototype.constructor=Is,ks.prototype=Object.create(zi.prototype),ks.prototype.constructor=ks,Ns.prototype=Object.create(ji.prototype),Ns.prototype.constructor=Ns,Ns.prototype.toJSON=function(){var e=ji.prototype.toJSON.call(this);return Bs(this.parameters.shapes,e)},Fs.prototype=Object.create(zi.prototype),Fs.prototype.constructor=Fs,Fs.prototype.toJSON=function(){var e=zi.prototype.toJSON.call(this);return Bs(this.parameters.shapes,e)},Us.prototype=Object.create(zi.prototype),Us.prototype.constructor=Us,zs.prototype=Object.create(ji.prototype),zs.prototype.constructor=zs,Gs.prototype=Object.create(zi.prototype),Gs.prototype.constructor=Gs,Hs.prototype=Object.create(zs.prototype),Hs.prototype.constructor=Hs,js.prototype=Object.create(Gs.prototype),js.prototype.constructor=js,Vs.prototype=Object.create(ji.prototype),Vs.prototype.constructor=Vs,Ws.prototype=Object.create(zi.prototype),Ws.prototype.constructor=Ws;var qs=Object.freeze({WireframeGeometry:Ia,ParametricGeometry:ka,ParametricBufferGeometry:Na,TetrahedronGeometry:Ua,TetrahedronBufferGeometry:za,OctahedronGeometry:Ga,OctahedronBufferGeometry:Ha,IcosahedronGeometry:ja,IcosahedronBufferGeometry:Va,DodecahedronGeometry:Wa,DodecahedronBufferGeometry:qa,PolyhedronGeometry:Fa,PolyhedronBufferGeometry:Ba,TubeGeometry:Xa,TubeBufferGeometry:Ya,TorusKnotGeometry:$a,TorusKnotBufferGeometry:Ja,TorusGeometry:Za,TorusBufferGeometry:Ka,TextGeometry:Cs,TextBufferGeometry:Ps,SphereGeometry:Ls,SphereBufferGeometry:Rs,RingGeometry:Os,RingBufferGeometry:Ds,PlaneGeometry:fr,PlaneBufferGeometry:mr,LatheGeometry:Is,LatheBufferGeometry:ks,ShapeGeometry:Ns,ShapeBufferGeometry:Fs,ExtrudeGeometry:Es,ExtrudeBufferGeometry:Ts,EdgesGeometry:Us,ConeGeometry:Hs,ConeBufferGeometry:js,CylinderGeometry:zs,CylinderBufferGeometry:Gs,CircleGeometry:Vs,CircleBufferGeometry:Ws,BoxGeometry:Vi,BoxBufferGeometry:Wi});function Xs(e){wi.call(this),this.type="ShadowMaterial",this.color=new vi(0),this.transparent=!0,this.setValues(e)}function Ys(e){Zi.call(this,e),this.type="RawShaderMaterial"}function $s(e){wi.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new vi(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vi(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Zt,this.normalScale=new gn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Js(e){$s.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(e)}function Zs(e){wi.call(this),this.type="MeshPhongMaterial",this.color=new vi(16777215),this.specular=new vi(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vi(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Zt,this.normalScale=new gn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=le,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Ks(e){Zs.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(e)}function Qs(e){wi.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Zt,this.normalScale=new gn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function ec(e){wi.call(this),this.type="MeshLambertMaterial",this.color=new vi(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new vi(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=le,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function tc(e){wi.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new vi(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Zt,this.normalScale=new gn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.lights=!1,this.setValues(e)}function nc(e){Ea.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}Xs.prototype=Object.create(wi.prototype),Xs.prototype.constructor=Xs,Xs.prototype.isShadowMaterial=!0,Xs.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this},Ys.prototype=Object.create(Zi.prototype),Ys.prototype.constructor=Ys,Ys.prototype.isRawShaderMaterial=!0,$s.prototype=Object.create(wi.prototype),$s.prototype.constructor=$s,$s.prototype.isMeshStandardMaterial=!0,$s.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Js.prototype=Object.create($s.prototype),Js.prototype.constructor=Js,Js.prototype.isMeshPhysicalMaterial=!0,Js.prototype.copy=function(e){return $s.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this.clearCoat=e.clearCoat,this.clearCoatRoughness=e.clearCoatRoughness,this},Zs.prototype=Object.create(wi.prototype),Zs.prototype.constructor=Zs,Zs.prototype.isMeshPhongMaterial=!0,Zs.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Ks.prototype=Object.create(Zs.prototype),Ks.prototype.constructor=Ks,Ks.prototype.isMeshToonMaterial=!0,Ks.prototype.copy=function(e){return Zs.prototype.copy.call(this,e),this.gradientMap=e.gradientMap,this},Qs.prototype=Object.create(wi.prototype),Qs.prototype.constructor=Qs,Qs.prototype.isMeshNormalMaterial=!0,Qs.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},ec.prototype=Object.create(wi.prototype),ec.prototype.constructor=ec,ec.prototype.isMeshLambertMaterial=!0,ec.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},tc.prototype=Object.create(wi.prototype),tc.prototype.constructor=tc,tc.prototype.isMeshMatcapMaterial=!0,tc.prototype.copy=function(e){return wi.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},nc.prototype=Object.create(Ea.prototype),nc.prototype.constructor=nc,nc.prototype.isLineDashedMaterial=!0,nc.prototype.copy=function(e){return Ea.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var ic=Object.freeze({ShadowMaterial:Xs,SpriteMaterial:ya,RawShaderMaterial:Ys,ShaderMaterial:Zi,PointsMaterial:Ca,MeshPhysicalMaterial:Js,MeshStandardMaterial:$s,MeshPhongMaterial:Zs,MeshToonMaterial:Ks,MeshNormalMaterial:Qs,MeshLambertMaterial:ec,MeshDepthMaterial:Yo,MeshDistanceMaterial:$o,MeshBasicMaterial:Mi,MeshMatcapMaterial:tc,LineDashedMaterial:nc,LineBasicMaterial:Ea,Material:wi}),rc={arraySlice:function(e,t,n){return rc.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=new Array(t),i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(e,t,n){for(var i=e.length,r=new e.constructor(i),o=0,a=0;a!==i;++o)for(var s=n[o]*t,c=0;c!==t;++c)r[a++]=e[s+c];return r},flattenJSON:function(e,t,n,i){for(var r=1,o=e[0];void 0!==o&&void 0===o[i];)o=e[r++];if(void 0!==o){var a=o[i];if(void 0!==a)if(Array.isArray(a))do{void 0!==(a=o[i])&&(t.push(o.time),n.push.apply(n,a)),o=e[r++]}while(void 0!==o);else if(void 0!==a.toArray)do{void 0!==(a=o[i])&&(t.push(o.time),a.toArray(n,n.length)),o=e[r++]}while(void 0!==o);else do{void 0!==(a=o[i])&&(t.push(o.time),n.push(a)),o=e[r++]}while(void 0!==o)}}};function oc(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function ac(e,t,n,i){oc.call(this,e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function sc(e,t,n,i){oc.call(this,e,t,n,i)}function cc(e,t,n,i){oc.call(this,e,t,n,i)}function lc(e,t,n,i){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=rc.convertArray(t,this.TimeBufferType),this.values=rc.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function uc(e,t,n){lc.call(this,e,t,n)}function hc(e,t,n,i){lc.call(this,e,t,n,i)}function dc(e,t,n,i){lc.call(this,e,t,n,i)}function pc(e,t,n,i){oc.call(this,e,t,n,i)}function fc(e,t,n,i){lc.call(this,e,t,n,i)}function mc(e,t,n,i){lc.call(this,e,t,n,i)}function vc(e,t,n,i){lc.call(this,e,t,n,i)}function gc(e,t,n){this.name=e,this.tracks=n,this.duration=void 0!==t?t:-1,this.uuid=vn.generateUUID(),this.duration<0&&this.resetDuration()}function yc(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return dc;case"vector":case"vector2":case"vector3":case"vector4":return vc;case"color":return hc;case"quaternion":return fc;case"bool":case"boolean":return uc;case"string":return mc}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){var n=[],i=[];rc.flattenJSON(e.keys,n,i,"value"),e.times=n,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(oc.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,i=t[n],r=t[n-1];e:{t:{var o;n:{i:if(!(e<i)){for(var a=n+2;;){if(void 0===i){if(e<r)break i;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,r)}if(n===a)break;if(r=i,e<(i=t[++n]))break t}o=t.length;break n}if(e>=r)break e;var s=t[1];e<s&&(n=2,r=s);for(a=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,i);if(n===a)break;if(i=r,e>=(r=t[--n-1]))break t}o=n,n=0}for(;n<o;){var c=n+o>>>1;e<t[c]?o=c:n=c+1}if(i=t[n],void 0===(r=t[n-1]))return this._cachedIndex=0,this.beforeStart_(0,e,i);if(void 0===i)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,r,e)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,e,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i,o=0;o!==i;++o)t[o]=n[r+o];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),
//!\ DECLARE ALIAS AFTER assign prototype !
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r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,c=s-a,l=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-t)/(i-t),f=p*p,m=f*p,v=-h*m+2*h*f-h*p,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,b=d*m-d*f,_=0;_!==a;++_)r[_]=v*o[l+_]+g*o[c+_]+y*o[s+_]+b*o[u+_];return r}}),sc.prototype=Object.assign(Object.create(oc.prototype),{constructor:sc,interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,c=s-a,l=(n-t)/(i-t),u=1-l,h=0;h!==a;++h)r[h]=o[c+h]*u+o[s+h]*l;return r}}),cc.prototype=Object.assign(Object.create(oc.prototype),{constructor:cc,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(lc,{toJSON:function(e){var t,n=e.constructor;if(void 0!==n.toJSON)t=n.toJSON(e);else{t={name:e.name,times:rc.convertArray(e.times,Array),values:rc.convertArray(e.values,Array)};var i=e.getInterpolation();i!==e.DefaultInterpolation&&(t.interpolation=i)}return t.type=e.ValueTypeName,t}}),Object.assign(lc.prototype,{constructor:lc,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:Dt,InterpolantFactoryMethodDiscrete:function(e){return new cc(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new sc(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new ac(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case Ot:t=this.InterpolantFactoryMethodDiscrete;break;case Dt:t=this.InterpolantFactoryMethodLinear;break;case It:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ot;case this.InterpolantFactoryMethodLinear:return Dt;case this.InterpolantFactoryMethodSmooth:return It}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,n=0,i=t.length;n!==i;++n)t[n]*=e;return this},trim:function(e,t){for(var n=this.times,i=n.length,r=0,o=i-1;r!==i&&n[r]<e;)++r;for(;-1!==o&&n[o]>t;)--o;if(++o,0!==r||o!==i){r>=o&&(r=(o=Math.max(o,1))-1);var a=this.getValueSize();this.times=rc.arraySlice(n,r,o),this.values=rc.arraySlice(this.values,r*a,o*a)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var o=null,a=0;a!==r;a++){var s=n[a];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,s),e=!1;break}if(null!==o&&o>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,s,o),e=!1;break}o=s}if(void 0!==i&&rc.isTypedArray(i)){a=0;for(var c=i.length;a!==c;++a){var l=i[a];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,l),e=!1;break}}}return e},optimize:function(){for(var e=this.times,t=this.values,n=this.getValueSize(),i=this.getInterpolation()===It,r=1,o=e.length-1,a=1;a<o;++a){var s=!1,c=e[a];if(c!==e[a+1]&&(1!==a||c!==c[0]))if(i)s=!0;else for(var l=a*n,u=l-n,h=l+n,d=0;d!==n;++d){var p=t[l+d];if(p!==t[u+d]||p!==t[h+d]){s=!0;break}}if(s){if(a!==r){e[r]=e[a];var f=a*n,m=r*n;for(d=0;d!==n;++d)t[m+d]=t[f+d]}++r}}if(o>0){e[r]=e[o];for(f=o*n,m=r*n,d=0;d!==n;++d)t[m+d]=t[f+d];++r}return r!==e.length&&(this.times=rc.arraySlice(e,0,r),this.values=rc.arraySlice(t,0,r*n)),this},clone:function(){var e=rc.arraySlice(this.times,0),t=rc.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,e,t);return n.createInterpolant=this.createInterpolant,n}}),uc.prototype=Object.assign(Object.create(lc.prototype),{constructor:uc,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:Ot,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),hc.prototype=Object.assign(Object.create(lc.prototype),{constructor:hc,ValueTypeName:"color"}),dc.prototype=Object.assign(Object.create(lc.prototype),{constructor:dc,ValueTypeName:"number"}),pc.prototype=Object.assign(Object.create(oc.prototype),{constructor:pc,interpolate_:function(e,t,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=e*a,c=(n-t)/(i-t),l=s+a;s!==l;s+=4)yn.slerpFlat(r,0,o,s-a,o,s,c);return r}}),fc.prototype=Object.assign(Object.create(lc.prototype),{constructor:fc,ValueTypeName:"quaternion",DefaultInterpolation:Dt,InterpolantFactoryMethodLinear:function(e){return new pc(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),mc.prototype=Object.assign(Object.create(lc.prototype),{constructor:mc,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:Ot,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),vc.prototype=Object.assign(Object.create(lc.prototype),{constructor:vc,ValueTypeName:"vector"}),Object.assign(gc,{parse:function(e){for(var t=[],n=e.tracks,i=1/(e.fps||1),r=0,o=n.length;r!==o;++r)t.push(yc(n[r]).scale(i));return new gc(e.name,e.duration,t)},toJSON:function(e){for(var t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid},r=0,o=n.length;r!==o;++r)t.push(lc.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(e,t,n,i){for(var r=t.length,o=[],a=0;a<r;a++){var s=[],c=[];s.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);var l=rc.getKeyframeOrder(s);s=rc.sortedArray(s,1,l),c=rc.sortedArray(c,1,l),i||0!==s[0]||(s.push(r),c.push(c[0])),o.push(new dc(".morphTargetInfluences["+t[a].name+"]",s,c).scale(1/n))}return new gc(e,-1,o)},findByName:function(e,t){var n=e;if(!Array.isArray(e)){var i=e;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===t)return n[r];return null},CreateClipsFromMorphTargetSequences:function(e,t,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,o=0,a=e.length;o<a;o++){var s=e[o],c=s.name.match(r);if(c&&c.length>1){var l=i[h=c[1]];l||(i[h]=l=[]),l.push(s)}}var u=[];for(var h in i)u.push(gc.CreateFromMorphTargetSequence(h,i[h],t,n));return u},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(e,t,n,i,r){if(0!==n.length){var o=[],a=[];rc.flattenJSON(n,o,a,i),0!==o.length&&r.push(new e(t,o,a))}},i=[],r=e.name||"default",o=e.length||-1,a=e.fps||30,s=e.hierarchy||[],c=0;c<s.length;c++){var l=s[c].keys;if(l&&0!==l.length)if(l[0].morphTargets){for(var u={},h=0;h<l.length;h++)if(l[h].morphTargets)for(var d=0;d<l[h].morphTargets.length;d++)u[l[h].morphTargets[d]]=-1;for(var p in u){var f=[],m=[];for(d=0;d!==l[h].morphTargets.length;++d){var v=l[h];f.push(v.time),m.push(v.morphTarget===p?1:0)}i.push(new dc(".morphTargetInfluence["+p+"]",f,m))}o=u.length*(a||1)}else{var g=".bones["+t[c].name+"]";n(vc,g+".position",l,"pos",i),n(fc,g+".quaternion",l,"rot",i),n(vc,g+".scale",l,"scl",i)}}return 0===i.length?null:new gc(r,o,i)}}),Object.assign(gc.prototype,{resetDuration:function(){for(var e=0,t=0,n=this.tracks.length;t!==n;++t){var i=this.tracks[t];e=Math.max(e,i.times[i.times.length-1])}return 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DOMParser;u=f.parseFromString(l,s);break;case"json":u=JSON.parse(l);break;default:u=l}setTimeout(function(){t&&t(u),r.manager.itemEnd(e)},0)}catch(t){setTimeout(function(){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)},0)}}else{wc[e]=[],wc[e].push({onLoad:t,onProgress:n,onError:i});var m=new XMLHttpRequest;for(var v in m.open("GET",e,!0),m.addEventListener("load",function(t){var n=this.response;bc.add(e,n);var i=wc[e];if(delete wc[e],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");for(var o=0,a=i.length;o<a;o++){(s=i[o]).onLoad&&s.onLoad(n)}r.manager.itemEnd(e)}else{for(o=0,a=i.length;o<a;o++){var s;(s=i[o]).onError&&s.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)}},!1),m.addEventListener("progress",function(t){for(var n=wc[e],i=0,r=n.length;i<r;i++){var o=n[i];o.onProgress&&o.onProgress(t)}},!1),m.addEventListener("error",function(t){var n=wc[e];delete wc[e];for(var i=0,o=n.length;i<o;i++){var a=n[i];a.onError&&a.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)},!1),m.addEventListener("abort",function(t){var n=wc[e];delete wc[e];for(var i=0,o=n.length;i<o;i++){var a=n[i];a.onError&&a.onError(t)}r.manager.itemError(e),r.manager.itemEnd(e)},!1),void 0!==this.responseType&&(m.responseType=this.responseType),void 0!==this.withCredentials&&(m.withCredentials=this.withCredentials),m.overrideMimeType&&m.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain"),this.requestHeader)m.setRequestHeader(v,this.requestHeader[v]);m.send(null)}return r.manager.itemStart(e),m}wc[e].push({onLoad:t,onProgress:n,onError:i})},setPath:function(e){return this.path=e,this},setResponseType:function(e){return this.responseType=e,this},setWithCredentials:function(e){return this.withCredentials=e,this},setMimeType:function(e){return this.mimeType=e,this},setRequestHeader:function(e){return this.requestHeader=e,this}}),Object.assign(Ec.prototype,{load:function(e,t,n,i){var r=this,o=new Mc(r.manager);o.setPath(r.path),o.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){for(var t=[],n=0;n<e.length;n++){var i=gc.parse(e[n]);t.push(i)}return t},setPath:function(e){return this.path=e,this}}),Object.assign(Tc.prototype,{load:function(e,t,n,i){var r=this,o=[],a=new Ra;a.image=o;var s=new Mc(this.manager);function c(c){s.load(e[c],function(e){var n=r._parser(e,!0);o[c]={width:n.width,height:n.height,format:n.format,mipmaps:n.mipmaps},6===(l+=1)&&(1===n.mipmapCount&&(a.minFilter=Ie),a.format=n.format,a.needsUpdate=!0,t&&t(a))},n,i)}if(s.setPath(this.path),s.setResponseType("arraybuffer"),Array.isArray(e))for(var l=0,u=0,h=e.length;u<h;++u)c(u);else s.load(e,function(e){var n=r._parser(e,!0);if(n.isCubemap)for(var i=n.mipmaps.length/n.mipmapCount,s=0;s<i;s++){o[s]={mipmaps:[]};for(var c=0;c<n.mipmapCount;c++)o[s].mipmaps.push(n.mipmaps[s*n.mipmapCount+c]),o[s].format=n.format,o[s].width=n.width,o[s].height=n.height}else a.image.width=n.width,a.image.height=n.height,a.mipmaps=n.mipmaps;1===n.mipmapCount&&(a.minFilter=Ie),a.format=n.format,a.needsUpdate=!0,t&&t(a)},n,i);return a},setPath:function(e){return this.path=e,this}}),Object.assign(Sc.prototype,{load:function(e,t,n,i){var r=this,o=new ar,a=new Mc(this.manager);return a.setResponseType("arraybuffer"),a.setPath(this.path),a.load(e,function(e){var n=r._parser(e);n&&(void 0!==n.image?o.image=n.image:void 0!==n.data&&(o.image.width=n.width,o.image.height=n.height,o.image.data=n.data),o.wrapS=void 0!==n.wrapS?n.wrapS:Ae,o.wrapT=void 0!==n.wrapT?n.wrapT:Ae,o.magFilter=void 0!==n.magFilter?n.magFilter:Ie,o.minFilter=void 0!==n.minFilter?n.minFilter:Fe,o.anisotropy=void 0!==n.anisotropy?n.anisotropy:1,void 0!==n.format&&(o.format=n.format),void 0!==n.type&&(o.type=n.type),void 0!==n.mipmaps&&(o.mipmaps=n.mipmaps),1===n.mipmapCount&&(o.minFilter=Ie),o.needsUpdate=!0,t&&t(o,n))},n,i),o},setPath:function(e){return this.path=e,this}}),Object.assign(Ac.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,o=bc.get(e);if(void 0!==o)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;var a=document.createElementNS("http://www.w3.org/1999/xhtml","img");function s(){a.removeEventListener("load",s,!1),a.removeEventListener("error",c,!1),bc.add(e,this),t&&t(this),r.manager.itemEnd(e)}function c(t){a.removeEventListener("load",s,!1),a.removeEventListener("error",c,!1),i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}return a.addEventListener("load",s,!1),a.addEventListener("error",c,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(e),a.src=e,a},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Cc.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=new Ar,o=new Ac(this.manager);o.setCrossOrigin(this.crossOrigin),o.setPath(this.path);var a=0;function s(n){o.load(e[n],function(e){r.images[n]=e,6===++a&&(r.needsUpdate=!0,t&&t(r))},void 0,i)}for(var c=0;c<e.length;++c)s(c);return r},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Pc.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=new On,o=new Ac(this.manager);return o.setCrossOrigin(this.crossOrigin),o.setPath(this.path),o.load(e,function(n){r.image=n;var i=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);r.format=i?Ke:Qe,r.needsUpdate=!0,void 0!==t&&t(r)},n,i),r},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this}}),Object.assign(Lc.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,i=[],r=this.getPoint(0),o=0;for(i.push(0),n=1;n<=e;n++)o+=(t=this.getPoint(n/e)).distanceTo(r),i.push(o),r=t;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,i=this.getLengths(),r=0,o=i.length;n=t||e*i[o-1];for(var a,s=0,c=o-1;s<=c;)if((a=i[r=Math.floor(s+(c-s)/2)]-n)<0)s=r+1;else{if(!(a>0)){c=r;break}c=r-1}if(i[r=c]===n)return r/(o-1);var l=i[r];return(r+(n-l)/(i[r+1]-l))/(o-1)},getTangent:function(e){var t=e-1e-4,n=e+1e-4;t<0&&(t=0),n>1&&(n=1);var i=this.getPoint(t);return this.getPoint(n).clone().sub(i).normalize()},getTangentAt:function(e){var t=this.getUtoTmapping(e);return this.getTangent(t)},computeFrenetFrames:function(e,t){var n,i,r,o=new bn,a=[],s=[],c=[],l=new bn,u=new Nn;for(n=0;n<=e;n++)i=n/e,a[n]=this.getTangentAt(i),a[n].normalize();s[0]=new bn,c[0]=new bn;var h=Number.MAX_VALUE,d=Math.abs(a[0].x),p=Math.abs(a[0].y),f=Math.abs(a[0].z);for(d<=h&&(h=d,o.set(1,0,0)),p<=h&&(h=p,o.set(0,1,0)),f<=h&&o.set(0,0,1),l.crossVectors(a[0],o).normalize(),s[0].crossVectors(a[0],l),c[0].crossVectors(a[0],s[0]),n=1;n<=e;n++)s[n]=s[n-1].clone(),c[n]=c[n-1].clone(),l.crossVectors(a[n-1],a[n]),l.length()>Number.EPSILON&&(l.normalize(),r=Math.acos(vn.clamp(a[n-1].dot(a[n]),-1,1)),s[n].applyMatrix4(u.makeRotationAxis(l,r))),c[n].crossVectors(a[n],s[n]);if(!0===t)for(r=Math.acos(vn.clamp(s[0].dot(s[e]),-1,1)),r/=e,a[0].dot(l.crossVectors(s[0],s[e]))>0&&(r=-r),n=1;n<=e;n++)s[n].applyMatrix4(u.makeRotationAxis(a[n],r*n)),c[n].crossVectors(a[n],s[n]);return{tangents:a,normals:s,binormals:c}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),Rc.prototype=Object.create(Lc.prototype),Rc.prototype.constructor=Rc,Rc.prototype.isEllipseCurve=!0,Rc.prototype.getPoint=function(e,t){for(var n=t||new gn,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,o=Math.abs(r)<Number.EPSILON;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=o?0:i),!0!==this.aClockwise||o||(r===i?r=-i:r-=i);var a=this.aStartAngle+e*r,s=this.aX+this.xRadius*Math.cos(a),c=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){var l=Math.cos(this.aRotation),u=Math.sin(this.aRotation),h=s-this.aX,d=c-this.aY;s=h*l-d*u+this.aX,c=h*u+d*l+this.aY}return n.set(s,c)},Rc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Rc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Rc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Oc.prototype=Object.create(Rc.prototype),Oc.prototype.constructor=Oc,Oc.prototype.isArcCurve=!0;var Ic=new bn,kc=new Dc,Nc=new Dc,Fc=new Dc;function Bc(e,t,n,i){Lc.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=n||"centripetal",this.tension=i||.5}function Uc(e,t,n,i,r){var o=.5*(i-t),a=.5*(r-n),s=e*e;return(2*n-2*i+o+a)*(e*s)+(-3*n+3*i-2*o-a)*s+o*e+n}function zc(e,t,n,i){return function(e,t){var n=1-e;return n*n*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,n)+function(e,t){return e*e*t}(e,i)}function Gc(e,t,n,i,r){return function(e,t){var n=1-e;return n*n*n*t}(e,t)+function(e,t){var n=1-e;return 3*n*n*e*t}(e,n)+function(e,t){return 3*(1-e)*e*e*t}(e,i)+function(e,t){return e*e*e*t}(e,r)}function Hc(e,t,n,i){Lc.call(this),this.type="CubicBezierCurve",this.v0=e||new gn,this.v1=t||new gn,this.v2=n||new gn,this.v3=i||new gn}function jc(e,t,n,i){Lc.call(this),this.type="CubicBezierCurve3",this.v0=e||new bn,this.v1=t||new bn,this.v2=n||new bn,this.v3=i||new bn}function Vc(e,t){Lc.call(this),this.type="LineCurve",this.v1=e||new gn,this.v2=t||new gn}function Wc(e,t){Lc.call(this),this.type="LineCurve3",this.v1=e||new bn,this.v2=t||new bn}function qc(e,t,n){Lc.call(this),this.type="QuadraticBezierCurve",this.v0=e||new gn,this.v1=t||new gn,this.v2=n||new gn}function Xc(e,t,n){Lc.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new bn,this.v1=t||new bn,this.v2=n||new bn}function Yc(e){Lc.call(this),this.type="SplineCurve",this.points=e||[]}Bc.prototype=Object.create(Lc.prototype),Bc.prototype.constructor=Bc,Bc.prototype.isCatmullRomCurve3=!0,Bc.prototype.getPoint=function(e,t){var n,i,r,o,a=t||new bn,s=this.points,c=s.length,l=(c-(this.closed?0:1))*e,u=Math.floor(l),h=l-u;if(this.closed?u+=u>0?0:(Math.floor(Math.abs(u)/c)+1)*c:0===h&&u===c-1&&(u=c-2,h=1),this.closed||u>0?n=s[(u-1)%c]:(Ic.subVectors(s[0],s[1]).add(s[0]),n=Ic),i=s[u%c],r=s[(u+1)%c],this.closed||u+2<c?o=s[(u+2)%c]:(Ic.subVectors(s[c-1],s[c-2]).add(s[c-1]),o=Ic),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,p=Math.pow(n.distanceToSquared(i),d),f=Math.pow(i.distanceToSquared(r),d),m=Math.pow(r.distanceToSquared(o),d);f<1e-4&&(f=1),p<1e-4&&(p=f),m<1e-4&&(m=f),kc.initNonuniformCatmullRom(n.x,i.x,r.x,o.x,p,f,m),Nc.initNonuniformCatmullRom(n.y,i.y,r.y,o.y,p,f,m),Fc.initNonuniformCatmullRom(n.z,i.z,r.z,o.z,p,f,m)}else"catmullrom"===this.curveType&&(kc.initCatmullRom(n.x,i.x,r.x,o.x,this.tension),Nc.initCatmullRom(n.y,i.y,r.y,o.y,this.tension),Fc.initCatmullRom(n.z,i.z,r.z,o.z,this.tension));return a.set(kc.calc(h),Nc.calc(h),Fc.calc(h)),a},Bc.prototype.copy=function(e){Lc.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Bc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},Bc.prototype.fromJSON=function(e){Lc.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new bn).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Hc.prototype=Object.create(Lc.prototype),Hc.prototype.constructor=Hc,Hc.prototype.isCubicBezierCurve=!0,Hc.prototype.getPoint=function(e,t){var n=t||new gn,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Gc(e,i.x,r.x,o.x,a.x),Gc(e,i.y,r.y,o.y,a.y)),n},Hc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Hc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Hc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},jc.prototype=Object.create(Lc.prototype),jc.prototype.constructor=jc,jc.prototype.isCubicBezierCurve3=!0,jc.prototype.getPoint=function(e,t){var n=t||new bn,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(Gc(e,i.x,r.x,o.x,a.x),Gc(e,i.y,r.y,o.y,a.y),Gc(e,i.z,r.z,o.z,a.z)),n},jc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},jc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},jc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Vc.prototype=Object.create(Lc.prototype),Vc.prototype.constructor=Vc,Vc.prototype.isLineCurve=!0,Vc.prototype.getPoint=function(e,t){var n=t||new gn;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Vc.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Vc.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},Vc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Vc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Vc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Wc.prototype=Object.create(Lc.prototype),Wc.prototype.constructor=Wc,Wc.prototype.isLineCurve3=!0,Wc.prototype.getPoint=function(e,t){var n=t||new bn;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Wc.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Wc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Wc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Wc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},qc.prototype=Object.create(Lc.prototype),qc.prototype.constructor=qc,qc.prototype.isQuadraticBezierCurve=!0,qc.prototype.getPoint=function(e,t){var n=t||new gn,i=this.v0,r=this.v1,o=this.v2;return n.set(zc(e,i.x,r.x,o.x),zc(e,i.y,r.y,o.y)),n},qc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},qc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},qc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Xc.prototype=Object.create(Lc.prototype),Xc.prototype.constructor=Xc,Xc.prototype.isQuadraticBezierCurve3=!0,Xc.prototype.getPoint=function(e,t){var n=t||new bn,i=this.v0,r=this.v1,o=this.v2;return n.set(zc(e,i.x,r.x,o.x),zc(e,i.y,r.y,o.y),zc(e,i.z,r.z,o.z)),n},Xc.prototype.copy=function(e){return Lc.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Xc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Xc.prototype.fromJSON=function(e){return Lc.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Yc.prototype=Object.create(Lc.prototype),Yc.prototype.constructor=Yc,Yc.prototype.isSplineCurve=!0,Yc.prototype.getPoint=function(e,t){var n=t||new gn,i=this.points,r=(i.length-1)*e,o=Math.floor(r),a=r-o,s=i[0===o?o:o-1],c=i[o],l=i[o>i.length-2?i.length-1:o+1],u=i[o>i.length-3?i.length-1:o+2];return n.set(Uc(a,s.x,c.x,l.x,u.x),Uc(a,s.y,c.y,l.y,u.y)),n},Yc.prototype.copy=function(e){Lc.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push(i.clone())}return this},Yc.prototype.toJSON=function(){var e=Lc.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var i=this.points[t];e.points.push(i.toArray())}return e},Yc.prototype.fromJSON=function(e){Lc.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var i=e.points[t];this.points.push((new gn).fromArray(i))}return this};var $c=Object.freeze({ArcCurve:Oc,CatmullRomCurve3:Bc,CubicBezierCurve:Hc,CubicBezierCurve3:jc,EllipseCurve:Rc,LineCurve:Vc,LineCurve3:Wc,QuadraticBezierCurve:qc,QuadraticBezierCurve3:Xc,SplineCurve:Yc});function Jc(){Lc.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Zc(e){Jc.call(this),this.type="Path",this.currentPoint=new gn,e&&this.setFromPoints(e)}function Kc(e){Zc.call(this,e),this.uuid=vn.generateUUID(),this.type="Shape",this.holes=[]}function Qc(e,t){ai.call(this),this.type="Light",this.color=new vi(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function el(e,t,n){Qc.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(ai.DefaultUp),this.updateMatrix(),this.groundColor=new vi(t)}function tl(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new gn(512,512),this.map=null,this.matrix=new Nn}function nl(){tl.call(this,new Qi(50,1,.5,500))}function il(e,t,n,i,r,o){Qc.call(this,e,t),this.type="SpotLight",this.position.copy(ai.DefaultUp),this.updateMatrix(),this.target=new ai,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==o?o:1,this.shadow=new nl}function rl(e,t,n,i){Qc.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new tl(new Qi(90,1,.5,500))}function ol(e,t,n,i,r,o){Ki.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==n?n:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function al(){tl.call(this,new ol(-5,5,5,-5,.5,500))}function sl(e,t){Qc.call(this,e,t),this.type="DirectionalLight",this.position.copy(ai.DefaultUp),this.updateMatrix(),this.target=new ai,this.shadow=new al}function cl(e,t){Qc.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function ll(e,t,n,i){Qc.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function ul(e){this.manager=void 0!==e?e:xc,this.textures={}}Jc.prototype=Object.assign(Object.create(Lc.prototype),{constructor:Jc,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Vc(t,e))},getPoint:function(e){for(var t=e*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=t){var r=n[i]-t,o=this.curves[i],a=o.getLength(),s=0===a?0:1-r/a;return o.getPointAt(s)}i++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,n=[],i=0,r=this.curves;i<r.length;i++)for(var o=r[i],a=o&&o.isEllipseCurve?2*e:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?e*o.points.length:e,s=o.getPoints(a),c=0;c<s.length;c++){var l=s[c];t&&t.equals(l)||(n.push(l),t=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){Lc.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Lc.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++){var i=this.curves[t];e.curves.push(i.toJSON())}return e},fromJSON:function(e){Lc.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var i=e.curves[t];this.curves.push((new $c[i.type]).fromJSON(i))}return this}}),Zc.prototype=Object.assign(Object.create(Jc.prototype),{constructor:Zc,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var n=new Vc(this.currentPoint.clone(),new gn(e,t));this.curves.push(n),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,n,i){var r=new qc(this.currentPoint.clone(),new gn(e,t),new gn(n,i));this.curves.push(r),this.currentPoint.set(n,i)},bezierCurveTo:function(e,t,n,i,r,o){var a=new Hc(this.currentPoint.clone(),new gn(e,t),new gn(n,i),new gn(r,o));this.curves.push(a),this.currentPoint.set(r,o)},splineThru:function(e){var t=new Yc([this.currentPoint.clone()].concat(e));this.curves.push(t),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,n,i,r,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+a,t+s,n,i,r,o)},absarc:function(e,t,n,i,r,o){this.absellipse(e,t,n,n,i,r,o)},ellipse:function(e,t,n,i,r,o,a,s){var c=this.currentPoint.x,l=this.currentPoint.y;this.absellipse(e+c,t+l,n,i,r,o,a,s)},absellipse:function(e,t,n,i,r,o,a,s){var c=new Rc(e,t,n,i,r,o,a,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var u=c.getPoint(1);this.currentPoint.copy(u)},copy:function(e){return Jc.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=Jc.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return Jc.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),Kc.prototype=Object.assign(Object.create(Zc.prototype),{constructor:Kc,getPointsHoles:function(e){for(var t=[],n=0,i=this.holes.length;n<i;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){Zc.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push(i.clone())}return this},toJSON:function(){var e=Zc.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++){var i=this.holes[t];e.holes.push(i.toJSON())}return e},fromJSON:function(e){Zc.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var i=e.holes[t];this.holes.push((new Zc).fromJSON(i))}return this}}),Qc.prototype=Object.assign(Object.create(ai.prototype),{constructor:Qc,isLight:!0,copy:function(e){return ai.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=ai.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),el.prototype=Object.assign(Object.create(Qc.prototype),{constructor:el,isHemisphereLight:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(tl.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),nl.prototype=Object.assign(Object.create(tl.prototype),{constructor:nl,isSpotLightShadow:!0,update:function(e){var t=this.camera,n=2*vn.RAD2DEG*e.angle,i=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;n===t.fov&&i===t.aspect&&r===t.far||(t.fov=n,t.aspect=i,t.far=r,t.updateProjectionMatrix())}}),il.prototype=Object.assign(Object.create(Qc.prototype),{constructor:il,isSpotLight:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),rl.prototype=Object.assign(Object.create(Qc.prototype),{constructor:rl,isPointLight:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),ol.prototype=Object.assign(Object.create(Ki.prototype),{constructor:ol,isOrthographicCamera:!0,copy:function(e,t){return Ki.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,n,i,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-e,o=n+e,a=i+t,s=i-t;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),l=this.zoom/(this.view.height/this.view.fullHeight),u=(this.right-this.left)/this.view.width,h=(this.top-this.bottom)/this.view.height;o=(r+=u*(this.view.offsetX/c))+u*(this.view.width/c),s=(a-=h*(this.view.offsetY/l))-h*(this.view.height/l)}this.projectionMatrix.makeOrthographic(r,o,a,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=ai.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),al.prototype=Object.assign(Object.create(tl.prototype),{constructor:al}),sl.prototype=Object.assign(Object.create(Qc.prototype),{constructor:sl,isDirectionalLight:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),cl.prototype=Object.assign(Object.create(Qc.prototype),{constructor:cl,isAmbientLight:!0}),ll.prototype=Object.assign(Object.create(Qc.prototype),{constructor:ll,isRectAreaLight:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=Qc.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),Object.assign(ul.prototype,{load:function(e,t,n,i){var r=this,o=new Mc(r.manager);o.setPath(r.path),o.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var i=new ic[e.type];if(void 0!==e.uuid&&(i.uuid=e.uuid),void 0!==e.name&&(i.name=e.name),void 0!==e.color&&i.color.setHex(e.color),void 0!==e.roughness&&(i.roughness=e.roughness),void 0!==e.metalness&&(i.metalness=e.metalness),void 0!==e.emissive&&i.emissive.setHex(e.emissive),void 0!==e.specular&&i.specular.setHex(e.specular),void 0!==e.shininess&&(i.shininess=e.shininess),void 0!==e.clearCoat&&(i.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(i.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.vertexColors&&(i.vertexColors=e.vertexColors),void 0!==e.fog&&(i.fog=e.fog),void 0!==e.flatShading&&(i.flatShading=e.flatShading),void 0!==e.blending&&(i.blending=e.blending),void 0!==e.combine&&(i.combine=e.combine),void 0!==e.side&&(i.side=e.side),void 0!==e.opacity&&(i.opacity=e.opacity),void 0!==e.transparent&&(i.transparent=e.transparent),void 0!==e.alphaTest&&(i.alphaTest=e.alphaTest),void 0!==e.depthTest&&(i.depthTest=e.depthTest),void 0!==e.depthWrite&&(i.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(i.colorWrite=e.colorWrite),void 0!==e.wireframe&&(i.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(i.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(i.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(i.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(i.rotation=e.rotation),1!==e.linewidth&&(i.linewidth=e.linewidth),void 0!==e.dashSize&&(i.dashSize=e.dashSize),void 0!==e.gapSize&&(i.gapSize=e.gapSize),void 0!==e.scale&&(i.scale=e.scale),void 0!==e.polygonOffset&&(i.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(i.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(i.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(i.skinning=e.skinning),void 0!==e.morphTargets&&(i.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(i.morphNormals=e.morphNormals),void 0!==e.dithering&&(i.dithering=e.dithering),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.uniforms)for(var r in e.uniforms){var o=e.uniforms[r];switch(i.uniforms[r]={},o.type){case"t":i.uniforms[r].value=n(o.value);break;case"c":i.uniforms[r].value=(new vi).setHex(o.value);break;case"v2":i.uniforms[r].value=(new gn).fromArray(o.value);break;case"v3":i.uniforms[r].value=(new bn).fromArray(o.value);break;case"v4":i.uniforms[r].value=(new Dn).fromArray(o.value);break;case"m3":i.uniforms[r].value=(new _n).fromArray(o.value);case"m4":i.uniforms[r].value=(new Nn).fromArray(o.value);break;default:i.uniforms[r].value=o.value}}if(void 0!==e.defines&&(i.defines=e.defines),void 0!==e.vertexShader&&(i.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(i.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var a in e.extensions)i.extensions[a]=e.extensions[a];if(void 0!==e.shading&&(i.flatShading=1===e.shading),void 0!==e.size&&(i.size=e.size),void 0!==e.sizeAttenuation&&(i.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(i.map=n(e.map)),void 0!==e.matcap&&(i.matcap=n(e.matcap)),void 0!==e.alphaMap&&(i.alphaMap=n(e.alphaMap),i.transparent=!0),void 0!==e.bumpMap&&(i.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(i.bumpScale=e.bumpScale),void 0!==e.normalMap&&(i.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(i.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),i.normalScale=(new gn).fromArray(s)}return void 0!==e.displacementMap&&(i.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(i.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(i.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(i.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(i.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(i.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(i.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(i.specularMap=n(e.specularMap)),void 0!==e.envMap&&(i.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(i.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(i.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(i.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(i.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(i.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(i.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(i.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(i.gradientMap=n(e.gradientMap)),i},setPath:function(e){return this.path=e,this},setTextures:function(e){return this.textures=e,this}});var hl={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(e){return t}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function dl(){zi.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function pl(e,t,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Ei.call(this,e,t,n),this.meshPerAttribute=i||1}function fl(e){this.manager=void 0!==e?e:xc}dl.prototype=Object.assign(Object.create(zi.prototype),{constructor:dl,isInstancedBufferGeometry:!0,copy:function(e){return zi.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=zi.prototype.toJSON.call(this);return e.maxInstancedCount=this.maxInstancedCount,e.isInstancedBufferGeometry=!0,e}}),pl.prototype=Object.assign(Object.create(Ei.prototype),{constructor:pl,isInstancedBufferAttribute:!0,copy:function(e){return Ei.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=Ei.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),Object.assign(fl.prototype,{load:function(e,t,n,i){var r=this,o=new Mc(r.manager);o.setPath(r.path),o.load(e,function(e){t(r.parse(JSON.parse(e)))},n,i)},parse:function(e){var t=e.isInstancedBufferGeometry?new dl:new zi,n=e.data.index;if(void 0!==n){var i=new ml[n.type](n.array);t.setIndex(new Ei(i,1))}var r=e.data.attributes;for(var o in r){var a=r[o],s=(i=new ml[a.type](a.array),new(a.isInstancedBufferAttribute?pl:Ei)(i,a.itemSize,a.normalized));void 0!==a.name&&(s.name=a.name),t.addAttribute(o,s)}var c=e.data.morphAttributes;if(c)for(var o in c){for(var l=c[o],u=[],h=0,d=l.length;h<d;h++){a=l[h],s=new Ei(i=new ml[a.type](a.array),a.itemSize,a.normalized);void 0!==a.name&&(s.name=a.name),u.push(s)}t.morphAttributes[o]=u}var p=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==p){h=0;for(var f=p.length;h!==f;++h){var m=p[h];t.addGroup(m.start,m.count,m.materialIndex)}}var v=e.data.boundingSphere;if(void 0!==v){var g=new bn;void 0!==v.center&&g.fromArray(v.center),t.boundingSphere=new li(g,v.radius)}return e.name&&(t.name=e.name),e.userData&&(t.userData=e.userData),t},setPath:function(e){return this.path=e,this}});var ml={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function vl(e){this.manager=void 0!==e?e:xc,this.resourcePath=""}Object.assign(vl.prototype,{crossOrigin:"anonymous",load:function(e,t,n,i){var r=this,o=void 0===this.path?hl.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||o;var a=new Mc(r.manager);a.setPath(this.path),a.load(e,function(n){var o=null;try{o=JSON.parse(n)}catch(t){return void 0!==i&&i(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}var a=o.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()?r.parse(o,t):console.error("THREE.ObjectLoader: Can't load "+e)},n,i)},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setCrossOrigin:function(e){return this.crossOrigin=e,this},parse:function(e,t){var n=this.parseShape(e.shapes),i=this.parseGeometries(e.geometries,n),r=this.parseImages(e.images,function(){void 0!==t&&t(s)}),o=this.parseTextures(e.textures,r),a=this.parseMaterials(e.materials,o),s=this.parseObject(e.object,i,a);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var n=0,i=e.length;n<i;n++){var r=(new Kc).fromJSON(e[n]);t[r.uuid]=r}return t},parseGeometries:function(e,t){var n={};if(void 0!==e)for(var i=new fl,r=0,o=e.length;r<o;r++){var a,s=e[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new qs[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new qs[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new qs[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new qs[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":a=new qs[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new qs[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":a=new qs[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new qs[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new qs[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new qs[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":a=new qs[s.type]((new $c[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":a=new qs[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":a=new qs[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],l=0,u=s.shapes.length;l<u;l++){var h=t[s.shapes[l]];c.push(h)}a=new qs[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],l=0,u=s.shapes.length;l<u;l++){h=t[s.shapes[l]];c.push(h)}var d=s.options.extrudePath;void 0!==d&&(s.options.extrudePath=(new $c[d.type]).fromJSON(d)),a=new qs[s.type](c,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":a=i.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE)a=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry;else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),!0===a.isBufferGeometry&&void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}return n},parseMaterials:function(e,t){var n={},i={};if(void 0!==e){var r=new ul;r.setTextures(t);for(var o=0,a=e.length;o<a;o++){var s=e[o];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var u=s.materials[l];void 0===n[u.uuid]&&(n[u.uuid]=r.parse(u)),c.push(n[u.uuid])}i[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var i=e[n],r=gc.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),t.push(r)}return t},parseImages:function(e,t){var n=this,i={};function r(e){return n.manager.itemStart(e),o.load(e,function(){n.manager.itemEnd(e)},void 0,function(){n.manager.itemError(e),n.manager.itemEnd(e)})}if(void 0!==e&&e.length>0){var o=new Ac(new _c(t));o.setCrossOrigin(this.crossOrigin);for(var a=0,s=e.length;a<s;a++){var c=e[a],l=c.url;if(Array.isArray(l)){i[c.uuid]=[];for(var u=0,h=l.length;u<h;u++){var d=l[u],p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:n.resourcePath+d;i[c.uuid].push(r(p))}}else{p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:n.resourcePath+c.url;i[c.uuid]=r(p)}}}return i},parseTextures:function(e,t){function n(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var i={};if(void 0!==e)for(var r=0,o=e.length;r<o;r++){var a,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(a=Array.isArray(t[s.image])?new Ar(t[s.image]):new On(t[s.image])).needsUpdate=!0,a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.mapping&&(a.mapping=n(s.mapping,wl)),void 0!==s.offset&&a.offset.fromArray(s.offset),void 0!==s.repeat&&a.repeat.fromArray(s.repeat),void 0!==s.center&&a.center.fromArray(s.center),void 0!==s.rotation&&(a.rotation=s.rotation),void 0!==s.wrap&&(a.wrapS=n(s.wrap[0],Ml),a.wrapT=n(s.wrap[1],Ml)),void 0!==s.format&&(a.format=s.format),void 0!==s.type&&(a.type=s.type),void 0!==s.encoding&&(a.encoding=s.encoding),void 0!==s.minFilter&&(a.minFilter=n(s.minFilter,El)),void 0!==s.magFilter&&(a.magFilter=n(s.magFilter,El)),void 0!==s.anisotropy&&(a.anisotropy=s.anisotropy),void 0!==s.flipY&&(a.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(a.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(a.unpackAlignment=s.unpackAlignment),i[s.uuid]=a}return i},parseObject:function(e,t,n){var i;function r(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function o(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],i=0,r=e.length;i<r;i++){var o=e[i];void 0===n[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),t.push(n[o])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":i=new si,void 0!==e.background&&Number.isInteger(e.background)&&(i.background=new vi(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?i.fog=new ma(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(i.fog=new fa(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":i=new Qi(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(i.focus=e.focus),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.filmGauge&&(i.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(i.filmOffset=e.filmOffset),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"OrthographicCamera":i=new ol(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(i.zoom=e.zoom),void 0!==e.view&&(i.view=Object.assign({},e.view));break;case"AmbientLight":i=new cl(e.color,e.intensity);break;case"DirectionalLight":i=new sl(e.color,e.intensity);break;case"PointLight":i=new rl(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":i=new ll(e.color,e.intensity,e.width,e.height);break;case"SpotLight":i=new il(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":i=new el(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var a=r(e.geometry),s=o(e.material);i=a.bones&&a.bones.length>0?new xa(a,s):new Gi(a,s),void 0!==e.drawMode&&i.setDrawMode(e.drawMode);break;case"LOD":i=new _a;break;case"Line":i=new Ta(r(e.geometry),o(e.material),e.mode);break;case"LineLoop":i=new Aa(r(e.geometry),o(e.material));break;case"LineSegments":i=new Sa(r(e.geometry),o(e.material));break;case"PointCloud":case"Points":i=new Pa(r(e.geometry),o(e.material));break;case"Sprite":i=new ba(o(e.material));break;case"Group":i=new ea;break;default:i=new ai}if(i.uuid=e.uuid,void 0!==e.name&&(i.name=e.name),void 0!==e.matrix?(i.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(i.matrixAutoUpdate=e.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==e.position&&i.position.fromArray(e.position),void 0!==e.rotation&&i.rotation.fromArray(e.rotation),void 0!==e.quaternion&&i.quaternion.fromArray(e.quaternion),void 0!==e.scale&&i.scale.fromArray(e.scale)),void 0!==e.castShadow&&(i.castShadow=e.castShadow),void 0!==e.receiveShadow&&(i.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(i.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(i.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&i.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(i.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(i.visible=e.visible),void 0!==e.frustumCulled&&(i.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(i.renderOrder=e.renderOrder),void 0!==e.userData&&(i.userData=e.userData),void 0!==e.layers&&(i.layers.mask=e.layers),void 0!==e.children)for(var c=e.children,l=0;l<c.length;l++)i.add(this.parseObject(c[l],t,n));if("LOD"===e.type)for(var u=e.levels,h=0;h<u.length;h++){var d=u[h],p=i.getObjectByProperty("uuid",d.object);void 0!==p&&i.addLevel(p,d.distance)}return i}});var gl,yl,bl,_l,xl,wl={UVMapping:ye,CubeReflectionMapping:be,CubeRefractionMapping:_e,EquirectangularReflectionMapping:xe,EquirectangularRefractionMapping:we,SphericalReflectionMapping:Me,CubeUVReflectionMapping:Ee,CubeUVRefractionMapping:Te},Ml={RepeatWrapping:Se,ClampToEdgeWrapping:Ae,MirroredRepeatWrapping:Ce},El={NearestFilter:Pe,NearestMipmapNearestFilter:Le,NearestMipmapLinearFilter:Oe,LinearFilter:Ie,LinearMipmapNearestFilter:ke,LinearMipmapLinearFilter:Fe};function Tl(e){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==e?e:xc,this.options=void 0}function Sl(){this.type="ShapePath",this.color=new vi,this.subPaths=[],this.currentPath=null}function Al(e){this.type="Font",this.data=e}function Cl(e,t,n,i,r){var o=r.glyphs[e]||r.glyphs["?"];if(o){var a,s,c,l,u,h,d,p,f=new Sl;if(o.o)for(var m=o._cachedOutline||(o._cachedOutline=o.o.split(" ")),v=0,g=m.length;v<g;){switch(m[v++]){case"m":a=m[v++]*t+n,s=m[v++]*t+i,f.moveTo(a,s);break;case"l":a=m[v++]*t+n,s=m[v++]*t+i,f.lineTo(a,s);break;case"q":c=m[v++]*t+n,l=m[v++]*t+i,u=m[v++]*t+n,h=m[v++]*t+i,f.quadraticCurveTo(u,h,c,l);break;case"b":c=m[v++]*t+n,l=m[v++]*t+i,u=m[v++]*t+n,h=m[v++]*t+i,d=m[v++]*t+n,p=m[v++]*t+i,f.bezierCurveTo(u,h,d,p,c,l)}}return{offsetX:o.ha*t,path:f}}console.error('THREE.Font: character "'+e+'" does not exists in font family '+r.familyName+".")}function Pl(e){this.manager=void 0!==e?e:xc}function Ll(){}Tl.prototype={constructor:Tl,setOptions:function(e){return this.options=e,this},load:function(e,t,n,i){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var r=this,o=bc.get(e);if(void 0!==o)return r.manager.itemStart(e),setTimeout(function(){t&&t(o),r.manager.itemEnd(e)},0),o;fetch(e).then(function(e){return e.blob()}).then(function(e){return void 0===r.options?createImageBitmap(e):createImageBitmap(e,r.options)}).then(function(n){bc.add(e,n),t&&t(n),r.manager.itemEnd(e)}).catch(function(t){i&&i(t),r.manager.itemError(e),r.manager.itemEnd(e)}),r.manager.itemStart(e)},setCrossOrigin:function(){return this},setPath:function(e){return this.path=e,this}},Object.assign(Sl.prototype,{moveTo:function(e,t){this.currentPath=new Zc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,n,i){this.currentPath.quadraticCurveTo(e,t,n,i)},bezierCurveTo:function(e,t,n,i,r,o){this.currentPath.bezierCurveTo(e,t,n,i,r,o)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function n(e){for(var t=[],n=0,i=e.length;n<i;n++){var r=e[n],o=new Kc;o.curves=r.curves,t.push(o)}return t}function i(e,t){for(var n=t.length,i=!1,r=n-1,o=0;o<n;r=o++){var a=t[r],s=t[o],c=s.x-a.x,l=s.y-a.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(a=t[o],c=-c,s=t[r],l=-l),e.y<a.y||e.y>s.y)continue;if(e.y===a.y){if(e.x===a.x)return!0}else{var u=l*(e.x-a.x)-c*(e.y-a.y);if(0===u)return!0;if(u<0)continue;i=!i}}else{if(e.y!==a.y)continue;if(s.x<=e.x&&e.x<=a.x||a.x<=e.x&&e.x<=s.x)return!0}}return i}var r=xs.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===t)return n(o);var a,s,c,l=[];if(1===o.length)return s=o[0],(c=new Kc).curves=s.curves,l.push(c),l;var u=!r(o[0].getPoints());u=e?!u:u;var h,d,p=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=o.length;g<y;g++)a=r(h=(s=o[g]).getPoints()),(a=e?!a:a)?(!u&&f[v]&&v++,f[v]={s:new Kc,p:h},f[v].s.curves=s.curves,u&&v++,m[v]=[]):m[v].push({h:s,p:h[0]});if(!f[0])return n(o);if(f.length>1){for(var b=!1,_=[],x=0,w=f.length;x<w;x++)p[x]=[];for(x=0,w=f.length;x<w;x++)for(var M=m[x],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<f.length;A++)i(T.p,f[A].p)&&(x!==A&&_.push({froms:x,tos:A,hole:E}),S?(S=!1,p[A].push(T)):b=!0);S&&p[x].push(T)}_.length>0&&(b||(m=p))}g=0;for(var C=f.length;g<C;g++){c=f[g].s,l.push(c);for(var P=0,L=(d=m[g]).length;P<L;P++)c.holes.push(d[P].h)}return l}}),Object.assign(Al.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var n=[],i=function(e,t,n){for(var i=Array.from?Array.from(e):String(e).split(""),r=t/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,a=[],s=0,c=0,l=0;l<i.length;l++){var u=i[l];if("\n"===u)s=0,c-=o;else{var h=Cl(u,r,s,c,n);s+=h.offsetX,a.push(h.path)}}return a}(e,t,this.data),r=0,o=i.length;r<o;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}}),Object.assign(Pl.prototype,{load:function(e,t,n,i){var r=this,o=new Mc(this.manager);o.setPath(this.path),o.load(e,function(e){var n;try{n=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}var i=r.parse(n);t&&t(i)},n,i)},parse:function(e){return new Al(e)},setPath:function(e){return this.path=e,this}}),Ll.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,n=0,i=t.length;n<i;n+=2){var r=t[n],o=t[n+1];if(r.test(e))return o}return null}},Object.assign(Ll.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(e,t,n){for(var i=[],r=0;r<e.length;++r)i[r]=this.createMaterial(e[r],t,n);return i},createMaterial:(gl={NoBlending:D,NormalBlending:I,AdditiveBlending:k,SubtractiveBlending:N,MultiplyBlending:F,CustomBlending:B},yl=new vi,bl=new Pc,_l=new ul,function(e,t,n){var i={};function r(e,r,o,a,s){var c,l=t+e,u=Ll.Handlers.get(l);null!==u?c=u.load(l):(bl.setCrossOrigin(n),c=bl.load(l)),void 0!==r&&(c.repeat.fromArray(r),1!==r[0]&&(c.wrapS=Se),1!==r[1]&&(c.wrapT=Se)),void 0!==o&&c.offset.fromArray(o),void 0!==a&&("repeat"===a[0]&&(c.wrapS=Se),"mirror"===a[0]&&(c.wrapS=Ce),"repeat"===a[1]&&(c.wrapT=Se),"mirror"===a[1]&&(c.wrapT=Ce)),void 0!==s&&(c.anisotropy=s);var h=vn.generateUUID();return i[h]=c,h}var o={uuid:vn.generateUUID(),type:"MeshLambertMaterial"};for(var a in e){var s=e[a];switch(a){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":o.name=s;break;case"blending":o.blending=gl[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",a,"is no longer supported.");break;case"colorDiffuse":o.color=yl.fromArray(s).getHex();break;case"colorSpecular":o.specular=yl.fromArray(s).getHex();break;case"colorEmissive":o.emissive=yl.fromArray(s).getHex();break;case"specularCoef":o.shininess=s;break;case"shading":"basic"===s.toLowerCase()&&(o.type="MeshBasicMaterial"),"phong"===s.toLowerCase()&&(o.type="MeshPhongMaterial"),"standard"===s.toLowerCase()&&(o.type="MeshStandardMaterial");break;case"mapDiffuse":o.map=r(s,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":o.emissiveMap=r(s,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":o.lightMap=r(s,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":o.aoMap=r(s,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":o.bumpMap=r(s,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case"mapBumpScale":o.bumpScale=s;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":o.normalMap=r(s,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case"mapNormalFactor":o.normalScale=s;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":o.specularMap=r(s,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":o.metalnessMap=r(s,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":o.roughnessMap=r(s,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":o.alphaMap=r(s,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":o.side=S;break;case"doubleSided":o.side=A;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),o.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":o[a]=s;break;case"vertexColors":!0===s&&(o.vertexColors=O),"face"===s&&(o.vertexColors=R);break;default:console.error("THREE.Loader.createMaterial: Unsupported",a,s)}}return"MeshBasicMaterial"===o.type&&delete o.emissive,"MeshPhongMaterial"!==o.type&&delete o.specular,o.opacity<1&&(o.transparent=!0),_l.setTextures(i),_l.parse(o)})});var Rl={getContext:function(){return void 0===xl&&(xl=new(window.AudioContext||window.webkitAudioContext)),xl},setContext:function(e){xl=e}};function Ol(e){this.manager=void 0!==e?e:xc}function Dl(){this.coefficients=[];for(var e=0;e<9;e++)this.coefficients.push(new bn)}function Il(e,t){Qc.call(this,void 0,t),this.sh=void 0!==e?e:new Dl}function kl(e,t,n){Il.call(this,void 0,n);var i=(new vi).set(e),r=(new vi).set(t),o=new bn(i.r,i.g,i.b),a=new bn(r.r,r.g,r.b),s=Math.sqrt(Math.PI),c=s*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(s),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(c)}function Nl(e,t){Il.call(this,void 0,t);var n=(new vi).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}function Fl(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Qi,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Qi,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function Bl(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Ul(){ai.call(this),this.type="AudioListener",this.context=Rl.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function zl(e){ai.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function Gl(e){zl.call(this,e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function Hl(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function jl(e,t,n){this.binding=e,this.valueSize=n;var i,r=Float64Array;switch(t){case"quaternion":i=this._slerp;break;case"string":case"bool":r=Array,i=this._select;break;default:i=this._lerp}this.buffer=new r(4*n),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(Ol.prototype,{load:function(e,t,n,i){var r=new Mc(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.load(e,function(e){var n=e.slice(0);Rl.getContext().decodeAudioData(n,function(e){t(e)})},n,i)},setPath:function(e){return this.path=e,this}}),Object.assign(Dl.prototype,{isSphericalHarmonics3:!0,set:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this},zero:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this},getAt:function(e,t){var n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.282095),t.addScale(o[1],.488603*i),t.addScale(o[2],.488603*r),t.addScale(o[3],.488603*n),t.addScale(o[4],n*i*1.092548),t.addScale(o[5],i*r*1.092548),t.addScale(o[6],.315392*(3*r*r-1)),t.addScale(o[7],n*r*1.092548),t.addScale(o[8],.546274*(n*n-i*i)),t},getIrradianceAt:function(e,t){var n=e.x,i=e.y,r=e.z,o=this.coefficients;return t.copy(o[0]).multiplyScalar(.886227),t.addScale(o[1],1.023328*i),t.addScale(o[2],1.023328*r),t.addScale(o[3],1.023328*n),t.addScale(o[4],.858086*n*i),t.addScale(o[5],.858086*i*r),t.addScale(o[6],.743125*r*r-.247708),t.addScale(o[7],.858086*n*r),t.addScale(o[8],.429043*(n*n-i*i)),t},add:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this},scale:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this},lerp:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this},equals:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},copy:function(e){return this.set(e.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(e){for(var t=this.coefficients,n=0;n<9;n++)t[n].fromArray(e,3*n);return this},toArray:function(){for(var e=[],t=this.coefficients,n=0;n<9;n++)t[n].toArray(e,3*n);return e}}),Object.assign(Dl,{getBasisAt:function(e,t){var n=e.x,i=e.y,r=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*r,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*n*r,t[8]=.546274*(n*n-i*i)}}),Il.prototype=Object.assign(Object.create(Qc.prototype),{constructor:Il,isLightProbe:!0,copy:function(e){return Qc.prototype.copy.call(this,e),this.sh.copy(e.sh),this.intensity=e.intensity,this},toJSON:function(e){return Qc.prototype.toJSON.call(this,e)}}),kl.prototype=Object.assign(Object.create(Il.prototype),{constructor:kl,isHemisphereLightProbe:!0,copy:function(e){return Il.prototype.copy.call(this,e),this},toJSON:function(e){return Il.prototype.toJSON.call(this,e)}}),Nl.prototype=Object.assign(Object.create(Il.prototype),{constructor:Nl,isAmbientLightProbe:!0,copy:function(e){return Il.prototype.copy.call(this,e),this},toJSON:function(e){return Il.prototype.toJSON.call(this,e)}}),Object.assign(Fl.prototype,{update:function(){var e,t,n,i,r,o,a,s,c=new Nn,l=new Nn;return function(u){if(e!==this||t!==u.focus||n!==u.fov||i!==u.aspect*this.aspect||r!==u.near||o!==u.far||a!==u.zoom||s!==this.eyeSep){e=this,t=u.focus,n=u.fov,i=u.aspect*this.aspect,r=u.near,o=u.far,a=u.zoom;var h,d,p=u.projectionMatrix.clone(),f=(s=this.eyeSep/2)*r/t,m=r*Math.tan(vn.DEG2RAD*n*.5)/a;l.elements[12]=-s,c.elements[12]=s,h=-m*i+f,d=m*i+f,p.elements[0]=2*r/(d-h),p.elements[8]=(d+h)/(d-h),this.cameraL.projectionMatrix.copy(p),h=-m*i-f,d=m*i-f,p.elements[0]=2*r/(d-h),p.elements[8]=(d+h)/(d-h),this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(u.matrixWorld).multiply(l),this.cameraR.matrixWorld.copy(u.matrixWorld).multiply(c)}}()}),Object.assign(Bl.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}),Ul.prototype=Object.assign(Object.create(ai.prototype),{constructor:Ul,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(){var e=new bn,t=new yn,n=new bn,i=new bn,r=new Bl;return function(o){ai.prototype.updateMatrixWorld.call(this,o);var a=this.context.listener,s=this.up;if(this.timeDelta=r.getDelta(),this.matrixWorld.decompose(e,t,n),i.set(0,0,-1).applyQuaternion(t),a.positionX){var c=this.context.currentTime+this.timeDelta;a.positionX.linearRampToValueAtTime(e.x,c),a.positionY.linearRampToValueAtTime(e.y,c),a.positionZ.linearRampToValueAtTime(e.z,c),a.forwardX.linearRampToValueAtTime(i.x,c),a.forwardY.linearRampToValueAtTime(i.y,c),a.forwardZ.linearRampToValueAtTime(i.z,c),a.upX.linearRampToValueAtTime(s.x,c),a.upY.linearRampToValueAtTime(s.y,c),a.upZ.linearRampToValueAtTime(s.z,c)}else a.setPosition(e.x,e.y,e.z),a.setOrientation(i.x,i.y,i.z,s.x,s.y,s.z)}}()}),zl.prototype=Object.assign(Object.create(ai.prototype),{constructor:zl,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,e.start(this.startTime,this.offset),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}),Gl.prototype=Object.assign(Object.create(zl.prototype),{constructor:Gl,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(){var e=new bn,t=new yn,n=new bn,i=new bn;return function(r){if(ai.prototype.updateMatrixWorld.call(this,r),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(e,t,n),i.set(0,0,1).applyQuaternion(t);var o=this.panner;if(o.positionX){var a=this.context.currentTime+this.listener.timeDelta;o.positionX.linearRampToValueAtTime(e.x,a),o.positionY.linearRampToValueAtTime(e.y,a),o.positionZ.linearRampToValueAtTime(e.z,a),o.orientationX.linearRampToValueAtTime(i.x,a),o.orientationY.linearRampToValueAtTime(i.y,a),o.orientationZ.linearRampToValueAtTime(i.z,a)}else o.setPosition(e.x,e.y,e.z),o.setOrientation(i.x,i.y,i.z)}}}()}),Object.assign(Hl.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}),Object.assign(jl.prototype,{accumulate:function(e,t){var n=this.buffer,i=this.valueSize,r=e*i+i,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==i;++a)n[r+a]=n[a];o=t}else{var s=t/(o+=t);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=o},apply:function(e){var t=this.valueSize,n=this.buffer,i=e*t+t,r=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,r<1){var a=3*t;this._mixBufferRegion(n,i,a,1-r,t)}for(var s=t,c=t+t;s!==c;++s)if(n[s]!==n[s+t]){o.setValue(n,i);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,n=this.valueSize,i=3*n;e.getValue(t,i);for(var r=n,o=i;r!==o;++r)t[r]=t[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,n,i,r){if(i>=.5)for(var o=0;o!==r;++o)e[t+o]=e[n+o]},_slerp:function(e,t,n,i){yn.slerpFlat(e,t,e,t,e,n,i)},_lerp:function(e,t,n,i,r){for(var o=1-i,a=0;a!==r;++a){var s=t+a;e[s]=e[s]*o+e[n+a]*i}}});var Vl,Wl,ql,Xl,Yl,$l,Jl,Zl,Kl,Ql,eu,tu,nu,iu,ru;function ou(e,t,n){var i=n||au.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}function au(e,t,n){this.path=t,this.parsedPath=n||au.parseTrackName(t),this.node=au.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function su(){this.uuid=vn.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}function cu(e,t,n){this._mixer=e,this._clip=t,this._localRoot=n||null;for(var i=t.tracks,r=i.length,o=new Array(r),a={endingStart:kt,endingEnd:kt},s=0;s!==r;++s){var c=i[s].createInterpolant(null);o[s]=c,c.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Lt,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function lu(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function uu(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function hu(e,t,n){va.call(this,e,t),this.meshPerAttribute=n||1}function du(e,t,n,i){this.ray=new ui(e,t),this.near=n||0,this.far=i||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function pu(e,t){return e.distance-t.distance}function fu(e,t,n,i){if(!1!==e.visible&&(e.raycast(t,n),!0===i))for(var r=e.children,o=0,a=r.length;o<a;o++)fu(r[o],t,n,!0)}function mu(e,t,n){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==n?n:0,this}function vu(e,t,n){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==n?n:0,this}function gu(e,t){this.min=void 0!==e?e:new gn(1/0,1/0),this.max=void 0!==t?t:new gn(-1/0,-1/0)}function yu(e,t){this.start=void 0!==e?e:new bn,this.end=void 0!==t?t:new bn}function bu(e){ai.call(this),this.material=e,this.render=function(){}}function _u(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==n?n:16711680,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=3*s.faces.length:s&&s.isBufferGeometry&&(a=s.attributes.normal.count);var c=new zi,l=new Oi(2*a*3,3);c.addAttribute("position",l),Sa.call(this,c,new Ea({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function xu(e,t){ai.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var n=new zi,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,o=1;r<32;r++,o++){var a=r/32*Math.PI*2,s=o/32*Math.PI*2;i.push(Math.cos(a),Math.sin(a),1,Math.cos(s),Math.sin(s),1)}n.addAttribute("position",new Oi(i,3));var c=new Ea({fog:!1});this.cone=new Sa(n,c),this.add(this.cone),this.update()}function wu(e){for(var t=function e(t){var n=[];t&&t.isBone&&n.push(t);for(var i=0;i<t.children.length;i++)n.push.apply(n,e(t.children[i]));return n}(e),n=new zi,i=[],r=[],o=new vi(0,0,1),a=new vi(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(a.r,a.g,a.b))}n.addAttribute("position",new Oi(i,3)),n.addAttribute("color",new Oi(r,3));var l=new Ea({vertexColors:O,depthTest:!1,depthWrite:!1,transparent:!0});Sa.call(this,n,l),this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function Mu(e,t,n){this.light=e,this.light.updateMatrixWorld(),this.color=n;var i=new Rs(t,4,2),r=new Mi({wireframe:!0,fog:!1});Gi.call(this,i,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Eu(e,t){this.type="RectAreaLightHelper",this.light=e,this.color=t;var n=new zi;n.addAttribute("position",new Oi([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere();var i=new Ea({fog:!1});Ta.call(this,n,i);var r=new zi;r.addAttribute("position",new Oi([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),r.computeBoundingSphere(),this.add(new Gi(r,new Mi({side:S,fog:!1}))),this.update()}function Tu(e,t,n){ai.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var i=new Ha(t);i.rotateY(.5*Math.PI),this.material=new Mi({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=O);var r=i.getAttribute("position"),o=new Float32Array(3*r.count);i.addAttribute("color",new Ei(o,3)),this.add(new Gi(i,this.material)),this.update()}function Su(e,t){this.lightProbe=e,this.size=t;var n={GAMMA_OUTPUT:""},i=new Zi({defines:n,uniforms:{sh:{value:this.lightProbe.sh.coefficients},intensity:{value:this.lightProbe.intensity}},vertexShader:["varying vec3 vNormal;","void main() {","\tvNormal = normalize( normalMatrix * normal );","\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["#define RECIPROCAL_PI 0.318309886","vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {","\t// matrix is assumed to be orthogonal","\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );","}","vec3 linearToOutput( in vec3 a ) {","\t#ifdef GAMMA_OUTPUT","\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );","\t#else","\t\treturn a;","\t#endif","}","// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf","vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {","\t// normal is assumed to have unit length","\tfloat x = normal.x, y = normal.y, z = normal.z;","\t// band 0","\tvec3 result = shCoefficients[ 0 ] * 0.886227;","\t// band 1","\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;","\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;","\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;","\t// band 2","\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;","\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;","\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );","\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;","\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );","\treturn result;","}","uniform vec3 sh[ 9 ]; // sh coefficients","uniform float intensity; // light probe intensity","varying vec3 vNormal;","void main() {","\tvec3 normal = normalize( vNormal );","\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );","\tvec3 irradiance = shGetIrradianceAt( worldNormal, sh );","\tvec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;","\toutgoingLight = linearToOutput( outgoingLight );","\tgl_FragColor = vec4( outgoingLight, 1.0 );","}"].join("\n")}),r=new Rs(1,32,16);Gi.call(this,r,i),this.onBeforeRender()}function Au(e,t,n,i){e=e||10,t=t||10,n=new vi(void 0!==n?n:4473924),i=new vi(void 0!==i?i:8947848);for(var r=t/2,o=e/t,a=e/2,s=[],c=[],l=0,u=0,h=-a;l<=t;l++,h+=o){s.push(-a,0,h,a,0,h),s.push(h,0,-a,h,0,a);var d=l===r?n:i;d.toArray(c,u),u+=3,d.toArray(c,u),u+=3,d.toArray(c,u),u+=3,d.toArray(c,u),u+=3}var p=new zi;p.addAttribute("position",new Oi(s,3)),p.addAttribute("color",new Oi(c,3));var f=new Ea({vertexColors:O});Sa.call(this,p,f)}function Cu(e,t,n,i,r,o){e=e||10,t=t||16,n=n||8,i=i||64,r=new vi(void 0!==r?r:4473924),o=new vi(void 0!==o?o:8947848);var a,s,c,l,u,h,d,p=[],f=[];for(l=0;l<=t;l++)c=l/t*(2*Math.PI),a=Math.sin(c)*e,s=Math.cos(c)*e,p.push(0,0,0),p.push(a,0,s),d=1&l?r:o,f.push(d.r,d.g,d.b),f.push(d.r,d.g,d.b);for(l=0;l<=n;l++)for(d=1&l?r:o,h=e-e/n*l,u=0;u<i;u++)c=u/i*(2*Math.PI),a=Math.sin(c)*h,s=Math.cos(c)*h,p.push(a,0,s),f.push(d.r,d.g,d.b),c=(u+1)/i*(2*Math.PI),a=Math.sin(c)*h,s=Math.cos(c)*h,p.push(a,0,s),f.push(d.r,d.g,d.b);var m=new zi;m.addAttribute("position",new Oi(p,3)),m.addAttribute("color",new Oi(f,3));var v=new Ea({vertexColors:O});Sa.call(this,m,v)}function Pu(e,t,n,i){this.audio=e,this.range=t||1,this.divisionsInnerAngle=n||16,this.divisionsOuterAngle=i||2;var r=new zi,o=this.divisionsInnerAngle+2*this.divisionsOuterAngle,a=new Float32Array(3*(3*o+3));r.addAttribute("position",new Ei(a,3));var s=new Ea({color:65280}),c=new Ea({color:16776960});Ta.call(this,r,[c,s]),this.update()}function Lu(e,t,n,i){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==n?n:16776960,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new zi,l=new Oi(2*a*3,3);c.addAttribute("position",l),Sa.call(this,c,new Ea({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function Ru(e,t,n){ai.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===t&&(t=1);var i=new zi;i.addAttribute("position",new Oi([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var r=new Ea({fog:!1});this.lightPlane=new Ta(i,r),this.add(this.lightPlane),(i=new zi).addAttribute("position",new Oi([0,0,0,0,0,1],3)),this.targetLine=new Ta(i,r),this.add(this.targetLine),this.update()}function Ou(e){var t=new zi,n=new Ea({color:16777215,vertexColors:R}),i=[],r=[],o={},a=new vi(16755200),s=new vi(16711680),c=new vi(43775),l=new vi(16777215),u=new vi(3355443);function h(e,t,n){d(e,n),d(t,n)}function d(e,t){i.push(0,0,0),r.push(t.r,t.g,t.b),void 0===o[e]&&(o[e]=[]),o[e].push(i.length/3-1)}h("n1","n2",a),h("n2","n4",a),h("n4","n3",a),h("n3","n1",a),h("f1","f2",a),h("f2","f4",a),h("f4","f3",a),h("f3","f1",a),h("n1","f1",a),h("n2","f2",a),h("n3","f3",a),h("n4","f4",a),h("p","n1",s),h("p","n2",s),h("p","n3",s),h("p","n4",s),h("u1","u2",c),h("u2","u3",c),h("u3","u1",c),h("c","t",l),h("p","c",u),h("cn1","cn2",u),h("cn3","cn4",u),h("cf1","cf2",u),h("cf3","cf4",u),t.addAttribute("position",new Oi(i,3)),t.addAttribute("color",new Oi(r,3)),Sa.call(this,t,n),this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}function Du(e,t){this.object=e,void 0===t&&(t=16776960);var n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(24),r=new zi;r.setIndex(new Ei(n,1)),r.addAttribute("position",new Ei(i,3)),Sa.call(this,r,new Ea({color:t})),this.matrixAutoUpdate=!1,this.update()}function Iu(e,t){this.type="Box3Helper",this.box=e,t=t||16776960;var n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new zi;i.setIndex(new Ei(n,1)),i.addAttribute("position",new Oi([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),Sa.call(this,i,new Ea({color:t})),this.geometry.computeBoundingSphere()}function ku(e,t,n){this.type="PlaneHelper",this.plane=e,this.size=void 0===t?1:t;var i=void 0!==n?n:16776960,r=new zi;r.addAttribute("position",new Oi([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),r.computeBoundingSphere(),Ta.call(this,r,new Ea({color:i}));var o=new zi;o.addAttribute("position",new Oi([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),o.computeBoundingSphere(),this.add(new Gi(o,new Mi({color:i,opacity:.2,transparent:!0,depthWrite:!1})))}function Nu(e,t,n,i,r,o){ai.call(this),void 0===e&&(e=new bn(0,0,1)),void 0===t&&(t=new bn(0,0,0)),void 0===n&&(n=1),void 0===i&&(i=16776960),void 0===r&&(r=.2*n),void 0===o&&(o=.2*r),void 0===tu&&((tu=new zi).addAttribute("position",new Oi([0,0,0,0,1,0],3)),(nu=new Gs(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Ta(tu,new Ea({color:i})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Gi(nu,new Mi({color:i})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,r,o)}function Fu(e){var t=[0,0,0,e=e||1,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=new zi;n.addAttribute("position",new Oi(t,3)),n.addAttribute("color",new Oi([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var i=new Ea({vertexColors:O});Sa.call(this,n,i)}function Bu(e,t,n,i,r,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new _i(e,t,n,r,o,a)}Object.assign(ou.prototype,{getValue:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(au,{Composite:ou,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new au.Composite(e,t,n):new au(e,t,n)},sanitizeNodeName:(Kl=new RegExp("[\\[\\]\\.:\\/]","g"),function(e){return e.replace(/\s/g,"_").replace(Kl,"")}),parseTrackName:(Vl="[^\\[\\]\\.:\\/]",Wl="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",ql=/((?:WC+[\/:])*)/.source.replace("WC",Vl),Xl=/(WCOD+)?/.source.replace("WCOD",Wl),Yl=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Vl),$l=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Vl),Jl=new RegExp("^"+ql+Xl+Yl+$l+"$"),Zl=["material","materials","bones"],function(e){var t=Jl.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==Zl.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}),findNode:function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var i=function(e){for(var n=0;n<e.length;n++){var r=e[n];if(r.name===t||r.uuid===t)return r;var o=i(r.children);if(o)return o}return null},r=i(e.children);if(r)return r}return null}}),Object.assign(au.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)e[t++]=n[i]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++]},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,i=t.propertyName,r=t.propertyIndex;if(e||(e=au.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var o=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var a=0;a<e.length;a++)if(e[a].name===o){o=a;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==o){if(void 0===e[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[o]}}var s=e[i];if(void 0!==s){var c=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(a=0;a<this.node.geometry.morphAttributes.position.length;a++)if(e.geometry.morphAttributes.position[a].name===r){r=a;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(a=0;a<this.node.geometry.morphTargets.length;a++)if(e.geometry.morphTargets[a].name===r){r=a;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var u=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+u+"."+i+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(au.prototype,{_getValue_unbound:au.prototype.getValue,_setValue_unbound:au.prototype.setValue}),Object.assign(su.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._paths,o=this._parsedPaths,a=this._bindings,s=a.length,c=void 0,l=0,u=arguments.length;l!==u;++l){var h=arguments[l],d=h.uuid,p=i[d];if(void 0===p){p=t++,i[d]=p,e.push(h);for(var f=0,m=s;f!==m;++f)a[f].push(new au(h,r[f],o[f]))}else if(p<n){c=e[p];var v=--n,g=e[v];i[g.uuid]=p,e[p]=g,i[d]=v,e[v]=h;for(f=0,m=s;f!==m;++f){var y=a[f],b=y[v],_=y[p];y[p]=b,void 0===_&&(_=new au(h,r[f],o[f])),y[v]=_}}else e[p]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,r=i.length,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],c=s.uuid,l=n[c];if(void 0!==l&&l>=t){var u=t++,h=e[u];n[h.uuid]=l,e[l]=h,n[c]=u,e[u]=s;for(var d=0,p=r;d!==p;++d){var f=i[d],m=f[u],v=f[l];f[l]=m,f[u]=v}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,o=r.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a].uuid,l=i[c];if(void 0!==l)if(delete i[c],l<n){var u=--n,h=e[u],d=e[g=--t];i[h.uuid]=l,e[l]=h,i[d.uuid]=u,e[u]=d,e.pop();for(var p=0,f=o;p!==f;++p){var m=(y=r[p])[u],v=y[g];y[l]=m,y[u]=v,y.pop()}}else{var g;i[(d=e[g=--t]).uuid]=l,e[l]=d,e.pop();for(p=0,f=o;p!==f;++p){var y;(y=r[p])[l]=y[g],y.pop()}}}this.nCachedObjects_=n},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,i=n[e],r=this._bindings;if(void 0!==i)return r[i];var o=this._paths,a=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,u=new Array(c);i=r.length,n[e]=i,o.push(e),a.push(t),r.push(u);for(var h=l,d=s.length;h!==d;++h){var p=s[h];u[h]=new au(p,e,t)}return u},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var i=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];t[e[a]]=n,o[n]=s,o.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}}),Object.assign(cu.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var i=this._clip.duration,r=e._clip.duration,o=r/i,a=i/r;e.warp(1,o,t),this.warp(a,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,n){var i=this._mixer,r=i.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=r,s[1]=r+n,c[0]=e/a,c[1]=t/a,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var o=(e-r)*n;if(o<0||0===n)return;this._startTime=null,t=n*o}t*=this._updateTimeScale(e);var a=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,u=0,h=c.length;u!==h;++u)c[u].evaluate(a),l[u].accumulate(i,s)}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)t*=n.evaluate(e)[0],e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e,n=this._clip.duration,i=this.loop,r=this._loopCount,o=i===Rt;if(0===e)return-1===r?t:o&&1==(1&r)?n-t:t;if(i===Pt){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=n)t=n;else{if(!(t<0)){this.time=t;break e}t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),t>=n||t<0){var a=Math.floor(t/n);t-=n*a,r+=Math.abs(a);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?n:0,this.time=t,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this.time=t,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=t;if(o&&1==(1&r))return n-t}return t},_setEndings:function(e,t,n){var i=this._interpolantSettings;n?(i.endingStart=Nt,i.endingEnd=Nt):(i.endingStart=e?this.zeroSlopeAtStart?Nt:kt:Ft,i.endingEnd=t?this.zeroSlopeAtEnd?Nt:kt:Ft)},_scheduleFading:function(e,t,n){var i=this._mixer,r=i.time,o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=r,s[0]=t,a[1]=r+e,s[1]=n,this}}),lu.prototype=Object.assign(Object.create(c.prototype),{constructor:lu,_bindAction:function(e,t){var n=e._localRoot||this._root,i=e._clip.tracks,r=i.length,o=e._propertyBindings,a=e._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var u=0;u!==r;++u){var h=i[u],d=h.name,p=l[d];if(void 0!==p)o[u]=p;else{if(void 0!==(p=o[u])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=t&&t._propertyBindings[u].binding.parsedPath;++(p=new jl(au.create(n,d,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),o[u]=p}a[u].resultBuffer=p.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,i=this._actionsByClip[n];this._bindAction(e,i&&i.knownActions[0]),this._addInactiveAction(e,n,t)}for(var r=e._propertyBindings,o=0,a=r.length;o!==a;++o){var s=r[o];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){var i=this._actions,r=this._actionsByClip,o=r[t];if(void 0===o)o={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=o;else{var a=o.knownActions;e._byClipCacheIndex=a.length,a.push(e)}e._cacheIndex=i.length,i.push(e),o.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;var r=e._clip.uuid,o=this._actionsByClip,a=o[r],s=a.knownActions,c=s[s.length-1],l=e._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),e._byClipCacheIndex=null,delete a.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete o[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,n=0,i=t.length;n!==i;++n){var r=t[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_addInactiveBinding:function(e,t,n){var i=this._bindingsByRootAndName,r=i[t],o=this._bindings;void 0===r&&(r={},i[t]=r),r[n]=e,e._cacheIndex=o.length,o.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,a=o[i],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete a[r],0===Object.keys(a).length&&delete o[i]},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,r=t[i];e._cacheIndex=i,t[i]=e,r._cacheIndex=n,t[n]=r},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&((n=new sc(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,r=t[i];e.__cacheIndex=i,t[i]=e,r.__cacheIndex=n,t[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?gc.findByName(n,e):e,o=null!==r?r.uuid:e,a=this._actionsByClip[o],s=null;if(void 0!==a){var c=a.actionByRoot[i];if(void 0!==c)return c;s=a.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var l=new cu(this,r,t);return this._bindAction(l,s),this._addInactiveAction(l,o,i),l},existingAction:function(e,t){var n=t||this._root,i=n.uuid,r="string"==typeof e?gc.findByName(n,e):e,o=r?r.uuid:e,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[i]||null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==t;++r)e[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,i=this.time+=e,r=Math.sign(e),o=this._accuIndex^=1,a=0;a!==n;++a){t[a]._update(i,e,r,o)}var s=this._bindings,c=this._nActiveBindings;for(a=0;a!==c;++a)s[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,n=e.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var o=r.knownActions,a=0,s=o.length;a!==s;++a){var c=o[a];this._deactivateAction(c);var l=c._cacheIndex,u=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=l,t[l]=u,t.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(e){var t=e.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var o=this._bindingsByRootAndName[t];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),uu.prototype.clone=function(){return new uu(void 0===this.value.clone?this.value:this.value.clone())},hu.prototype=Object.assign(Object.create(va.prototype),{constructor:hu,isInstancedInterleavedBuffer:!0,copy:function(e){return va.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(du.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this._camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this._camera=t):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,n){var i=n||[];return fu(e,this,i,t),i.sort(pu),i},intersectObjects:function(e,t,n){var i=n||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var r=0,o=e.length;r<o;r++)fu(e[r],this,i,t);return i.sort(pu),i}}),Object.assign(mu.prototype,{set:function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(vn.clamp(t/this.radius,-1,1))),this}}),Object.assign(vu.prototype,{set:function(e,t,n){return this.radius=e,this.theta=t,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}}),Object.assign(gu.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new gn;return function(t,n){var i=e.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new gn),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new gn),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new gn),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new gn),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new gn;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(yu.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new bn),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new bn),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new bn),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(e,t){void 0===Ql&&(Ql=new bn,eu=new bn),Ql.subVectors(e,this.start),eu.subVectors(this.end,this.start);var n=eu.dot(eu),i=eu.dot(Ql)/n;return t&&(i=vn.clamp(i,0,1)),i},closestPointToPoint:function(e,t,n){var i=this.closestPointToPointParameter(e,t);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new bn),this.delta(n).multiplyScalar(i).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),bu.prototype=Object.create(ai.prototype),bu.prototype.constructor=bu,bu.prototype.isImmediateRenderObject=!0,_u.prototype=Object.create(Sa.prototype),_u.prototype.constructor=_u,_u.prototype.update=function(){var e=new bn,t=new bn,n=new _n;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,l=0,u=0,h=c.length;u<h;u++)for(var d=c[u],p=0,f=d.vertexNormals.length;p<f;p++){var m=s[d[i[p]]],v=d.vertexNormals[p];e.copy(m).applyMatrix4(r),t.copy(v).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),o.setXYZ(l,e.x,e.y,e.z),l+=1,o.setXYZ(l,t.x,t.y,t.z),l+=1}else if(a&&a.isBufferGeometry){var g=a.attributes.position,y=a.attributes.normal;for(l=0,p=0,f=g.count;p<f;p++)e.set(g.getX(p),g.getY(p),g.getZ(p)).applyMatrix4(r),t.set(y.getX(p),y.getY(p),y.getZ(p)),t.applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),o.setXYZ(l,e.x,e.y,e.z),l+=1,o.setXYZ(l,t.x,t.y,t.z),l+=1}o.needsUpdate=!0}}(),xu.prototype=Object.create(ai.prototype),xu.prototype.constructor=xu,xu.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},xu.prototype.update=function(){var e=new bn;return function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,n=t*Math.tan(this.light.angle);this.cone.scale.set(n,n,t),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),wu.prototype=Object.create(Sa.prototype),wu.prototype.constructor=wu,wu.prototype.updateMatrixWorld=function(){var e=new bn,t=new Nn,n=new Nn;return function(i){var r=this.bones,o=this.geometry,a=o.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<r.length;s++){var l=r[s];l.parent&&l.parent.isBone&&(t.multiplyMatrices(n,l.matrixWorld),e.setFromMatrixPosition(t),a.setXYZ(c,e.x,e.y,e.z),t.multiplyMatrices(n,l.parent.matrixWorld),e.setFromMatrixPosition(t),a.setXYZ(c+1,e.x,e.y,e.z),c+=2)}o.getAttribute("position").needsUpdate=!0,ai.prototype.updateMatrixWorld.call(this,i)}}(),Mu.prototype=Object.create(Gi.prototype),Mu.prototype.constructor=Mu,Mu.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Mu.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},Eu.prototype=Object.create(Ta.prototype),Eu.prototype.constructor=Eu,Eu.prototype.update=function(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var e=this.material.color,t=Math.max(e.r,e.g,e.b);t>1&&e.multiplyScalar(1/t),this.children[0].material.color.copy(this.material.color)}},Eu.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()},Tu.prototype=Object.create(ai.prototype),Tu.prototype.constructor=Tu,Tu.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Tu.prototype.update=function(){var e=new bn,t=new vi,n=new vi;return function(){var i=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var r=i.geometry.getAttribute("color");t.copy(this.light.color),n.copy(this.light.groundColor);for(var o=0,a=r.count;o<a;o++){var s=o<a/2?t:n;r.setXYZ(o,s.r,s.g,s.b)}r.needsUpdate=!0}i.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Su.prototype=Object.create(Gi.prototype),Su.prototype.constructor=Su,Su.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Su.prototype.onBeforeRender=function(){this.position.copy(this.lightProbe.position),this.scale.set(1,1,1).multiplyScalar(this.size),this.material.uniforms.intensity.value=this.lightProbe.intensity},Au.prototype=Object.assign(Object.create(Sa.prototype),{constructor:Au,copy:function(e){return Sa.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),Cu.prototype=Object.create(Sa.prototype),Cu.prototype.constructor=Cu,Pu.prototype=Object.create(Ta.prototype),Pu.prototype.constructor=Pu,Pu.prototype.update=function(){var e,t,n=this.audio,i=this.range,r=this.divisionsInnerAngle,o=this.divisionsOuterAngle,a=vn.degToRad(n.panner.coneInnerAngle),s=vn.degToRad(n.panner.coneOuterAngle),c=a/2,l=s/2,u=0,h=0,d=this.geometry,p=d.attributes.position;function f(n,r,o,a){var s=(r-n)/o;for(p.setXYZ(u,0,0,0),h++,e=n;e<r;e+=s)t=u+h,p.setXYZ(t,Math.sin(e)*i,0,Math.cos(e)*i),p.setXYZ(t+1,Math.sin(Math.min(e+s,r))*i,0,Math.cos(Math.min(e+s,r))*i),p.setXYZ(t+2,0,0,0),h+=3;d.addGroup(u,h,a),u+=h,h=0}d.clearGroups(),f(-l,-c,o,0),f(-c,c,r,1),f(c,l,o,0),p.needsUpdate=!0,a===s&&(this.material[0].visible=!1)},Pu.prototype.dispose=function(){this.geometry.dispose(),this.material[0].dispose(),this.material[1].dispose()},Lu.prototype=Object.create(Sa.prototype),Lu.prototype.constructor=Lu,Lu.prototype.update=function(){var e=new bn,t=new bn,n=new _n;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,r=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,c=0,l=0,u=s.length;l<u;l++){var h=s[l],d=h.normal;e.copy(a[h.a]).add(a[h.b]).add(a[h.c]).divideScalar(3).applyMatrix4(i),t.copy(d).applyMatrix3(n).normalize().multiplyScalar(this.size).add(e),r.setXYZ(c,e.x,e.y,e.z),c+=1,r.setXYZ(c,t.x,t.y,t.z),c+=1}r.needsUpdate=!0}}(),Ru.prototype=Object.create(ai.prototype),Ru.prototype.constructor=Ru,Ru.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Ru.prototype.update=function(){var e=new bn,t=new bn,n=new bn;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(t,e),this.lightPlane.lookAt(t),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(t),this.targetLine.scale.z=n.length()}}(),Ou.prototype=Object.create(Sa.prototype),Ou.prototype.constructor=Ou,Ou.prototype.update=function(){var e,t,n=new bn,i=new Ki;function r(r,o,a,s){n.set(o,a,s).unproject(i);var c=t[r];if(void 0!==c)for(var l=e.getAttribute("position"),u=0,h=c.length;u<h;u++)l.setXYZ(c[u],n.x,n.y,n.z)}return function(){e=this.geometry,t=this.pointMap;i.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),e.getAttribute("position").needsUpdate=!0}}(),Du.prototype=Object.create(Sa.prototype),Du.prototype.constructor=Du,Du.prototype.update=function(){var e=new ci;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){var n=e.min,i=e.max,r=this.geometry.attributes.position,o=r.array;o[0]=i.x,o[1]=i.y,o[2]=i.z,o[3]=n.x,o[4]=i.y,o[5]=i.z,o[6]=n.x,o[7]=n.y,o[8]=i.z,o[9]=i.x,o[10]=n.y,o[11]=i.z,o[12]=i.x,o[13]=i.y,o[14]=n.z,o[15]=n.x,o[16]=i.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=i.x,o[22]=n.y,o[23]=n.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Du.prototype.setFromObject=function(e){return this.object=e,this.update(),this},Du.prototype.copy=function(e){return Sa.prototype.copy.call(this,e),this.object=e.object,this},Du.prototype.clone=function(){return(new this.constructor).copy(this)},Iu.prototype=Object.create(Sa.prototype),Iu.prototype.constructor=Iu,Iu.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),ai.prototype.updateMatrixWorld.call(this,e))},ku.prototype=Object.create(Ta.prototype),ku.prototype.constructor=ku,ku.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?S:T,this.lookAt(this.plane.normal),ai.prototype.updateMatrixWorld.call(this,e)},Nu.prototype=Object.create(ai.prototype),Nu.prototype.constructor=Nu,Nu.prototype.setDirection=(ru=new bn,function(e){e.y>.99999?this.quaternion.set(0,0,0,1):e.y<-.99999?this.quaternion.set(1,0,0,0):(ru.set(e.z,0,-e.x).normalize(),iu=Math.acos(e.y),this.quaternion.setFromAxisAngle(ru,iu))}),Nu.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},Nu.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},Nu.prototype.copy=function(e){return ai.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},Nu.prototype.clone=function(){return(new this.constructor).copy(this)},Fu.prototype=Object.create(Sa.prototype),Fu.prototype.constructor=Fu;var Uu=0,zu=1;function Gu(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e}function Hu(e){return void 0===e&&(e=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e}function ju(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Pa(e,t)}function Vu(e){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new ba(e)}function Wu(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Pa(e,t)}function qu(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Ca(e)}function Xu(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Ca(e)}function Yu(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Ca(e)}function $u(e,t,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new bn(e,t,n)}function Ju(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new Ei(e,t).setDynamic(!0)}function Zu(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Ti(e,t)}function Ku(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Si(e,t)}function Qu(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Ai(e,t)}function eh(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Ci(e,t)}function th(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Pi(e,t)}function nh(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Li(e,t)}function ih(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Ri(e,t)}function rh(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Oi(e,t)}function oh(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Di(e,t)}function ah(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Bc.call(this,e),this.type="catmullrom",this.closed=!0}function sh(e){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Bc.call(this,e),this.type="catmullrom"}function ch(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),Bc.call(this,e),this.type="catmullrom"}function lh(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Fu(e)}function uh(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Du(e,t)}function hh(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new Sa(new Us(e.geometry),new Ea({color:void 0!==t?t:16777215}))}function dh(e,t){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new Sa(new Ia(e.geometry),new Ea({color:void 0!==t?t:16777215}))}function ph(e){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Mc(e)}function fh(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new Sc(e)}Lc.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Lc.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(Jc.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new ji,n=0,i=e.length;n<i;n++){var r=e[n];t.vertices.push(new bn(r.x,r.y,r.z||0))}return t}}),Object.assign(Zc.prototype,{fromPoints:function(e){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),ah.prototype=Object.create(Bc.prototype),sh.prototype=Object.create(Bc.prototype),ch.prototype=Object.create(Bc.prototype),Object.assign(ch.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Au.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},wu.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Ll.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),hl.extractUrlBase(e)}}),Object.assign(vl.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(gu.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(ci.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),yu.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(vn,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),vn.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),vn.ceilPowerOfTwo(e)}}),Object.assign(_n.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(Nn.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new bn),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,i,r,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,i,n,r,o)}}),sr.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},yn.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(ui.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(hi.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(hi,{barycoordFromPoint:function(e,t,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),hi.getBarycoord(e,t,n,i,r)},normal:function(e,t,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),hi.getNormal(e,t,n,i)}}),Object.assign(Kc.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Es(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Ns(this,e)}}),Object.assign(gn.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(bn.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Dn.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ji.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}}),Object.assign(ai.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(ai.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(_a.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(wa.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),xa.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Lc.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),Qi.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Qc.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Ei.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(zi.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(zi.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(Ts.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(uu.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(wi.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new vi}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=e===C}}}),Object.defineProperties(Zs.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Zi.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(pa.prototype,{clearTarget:function(e,t,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,i)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(pa.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}}}),Object.defineProperties(Jo.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(or.prototype,{activeCubeFace:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeCubeFace has been removed. It is now the second parameter of WebGLRenderer.setRenderTarget().")}},activeMipMapLevel:{set:function(){console.warn("THREE.WebGLRenderTargetCube: .activeMipMapLevel has been removed. It is now the third parameter of WebGLRenderer.setRenderTarget().")}}}),Object.defineProperties(In.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(ha.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}}),zl.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Ol).load(e,function(e){t.setBuffer(e)}),this},Hl.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},rr.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)};var mh={merge:function(e,t,n){var i;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),i=t.matrix,t=t.geometry),e.merge(t,i,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),e.center()}};function vh(){console.error("THREE.CanvasRenderer has been removed")}function gh(){console.error("THREE.JSONLoader has been removed.")}Ln.crossOrigin=void 0,Ln.loadTexture=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new Pc;r.setCrossOrigin(this.crossOrigin);var o=r.load(e,n,void 0,i);return t&&(o.mapping=t),o},Ln.loadTextureCube=function(e,t,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new Cc;r.setCrossOrigin(this.crossOrigin);var o=r.load(e,n,void 0,i);return t&&(o.mapping=t),o},Ln.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},Ln.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var yh={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};function bh(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")}function _h(e){return Object.prototype.toString.call(e)}var xh,wh={isFunction:(xh=_h(function(){}),function(e){return _h(e)===xh}),isUndefined:function(e){return void 0===e}};c.prototype.on=function(e,t){if(wh.isFunction(t))return this instanceof ai&&(this.interactive=!0),this.addEventListener(e,t),this},c.prototype.off=function(e,t){return this.removeEventListener(e,t),this},c.prototype.once=function(e,t){var n=this;if(wh.isFunction(t)){return this.on(e,function i(r){t(r),n.off(e,i)}),this}},c.prototype.emit=function(e){if(void 0!==this._listeners&&!wh.isUndefined(this._listeners[e])){for(var t=(this._listeners[e]||[]).slice(0),n=arguments.length,i=Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];for(var o=0;o<t.length;o++)t[o].apply(this,i);return this}},ai.prototype.interactive=!1,ai.prototype.interactiveChildren=!0,ai.prototype.started=!1,Object.defineProperty(ai.prototype,"trackedPointers",{get:function(){return this._trackedPointers||(this._trackedPointers={}),this._trackedPointers}}),ai.prototype.raycastTest=function(e){var t=[];return this.raycast(e,t),t.length>0&&t[0]};var Mh="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},Eh=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},Th=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),Sh=function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)},Ah=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t},Ch=function(){function e(){Eh(this,e),this.global=new gn,this.target=null,this.originalEvent=null,this.identifier=null,this.isPrimary=!1,this.button=0,this.buttons=0,this.width=0,this.height=0,this.tiltX=0,this.tiltY=0,this.pointerType=null,this.pressure=0,this.rotationAngle=0,this.twist=0,this.tangentialPressure=0}return Th(e,[{key:"_copyEvent",value:function(e){e.isPrimary&&(this.isPrimary=!0),this.button=e.button,this.buttons=e.buttons,this.width=e.width,this.height=e.height,this.tiltX=e.tiltX,this.tiltY=e.tiltY,this.pointerType=e.pointerType,this.pressure=e.pressure,this.rotationAngle=e.rotationAngle,this.twist=e.twist||0,this.tangentialPressure=e.tangentialPressure||0}},{key:"_reset",value:function(){this.isPrimary=!1}},{key:"pointerId",get:function(){return this.identifier}}]),e}(),Ph=function(){function e(){Eh(this,e),this.stopped=!1,this.target=null,this.currentTarget=null,this.type=null,this.data=null,this.intersects=[]}return Th(e,[{key:"stopPropagation",value:function(){this.stopped=!0}},{key:"_reset",value:function(){this.stopped=!1,this.currentTarget=null,this.target=null,this.intersects=[]}}]),e}(),Lh=function(){function e(t){Eh(this,e),this._pointerId=t,this._flags=e.FLAGS.NONE}return Th(e,[{key:"_doSet",value:function(e,t){this._flags=t?this._flags|e:this._flags&~e}},{key:"pointerId",get:function(){return this._pointerId}},{key:"flags",get:function(){return this._flags},set:function(e){this._flags=e}},{key:"none",get:function(){return this._flags===this.constructor.FLAGS.NONE}},{key:"over",get:function(){return 0!=(this._flags&this.constructor.FLAGS.OVER)},set:function(e){this._doSet(this.constructor.FLAGS.OVER,e)}},{key:"rightDown",get:function(){return 0!=(this._flags&this.constructor.FLAGS.RIGHT_DOWN)},set:function(e){this._doSet(this.constructor.FLAGS.RIGHT_DOWN,e)}},{key:"leftDown",get:function(){return 0!=(this._flags&this.constructor.FLAGS.LEFT_DOWN)},set:function(e){this._doSet(this.constructor.FLAGS.LEFT_DOWN,e)}}]),e}();Lh.FLAGS=Object.freeze({NONE:0,OVER:1,LEFT_DOWN:2,RIGHT_DOWN:4});var Rh="MOUSE",Oh={target:null,data:{global:null}},Dh=function(e){function t(e,n,i,r){Eh(this,t);var o=Ah(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r=r||{},o.renderer=e,o.scene=n,o.camera=i,o.autoPreventDefault=r.autoPreventDefault||!1,o.interactionFrequency=r.interactionFrequency||10,o.mouse=new Ch,o.mouse.identifier=Rh,o.mouse.global.set(-999999),o.activeInteractionData={},o.activeInteractionData[Rh]=o.mouse,o.interactionDataPool=[],o.eventData=new Ph,o.interactionDOMElement=null,o.moveWhenInside=!0,o.eventsAdded=!1,o.mouseOverRenderer=!1,o.supportsTouchEvents="ontouchstart"in window,o.supportsPointerEvents=!!window.PointerEvent,o.onClick=o.onClick.bind(o),o.processClick=o.processClick.bind(o),o.onPointerUp=o.onPointerUp.bind(o),o.processPointerUp=o.processPointerUp.bind(o),o.onPointerCancel=o.onPointerCancel.bind(o),o.processPointerCancel=o.processPointerCancel.bind(o),o.onPointerDown=o.onPointerDown.bind(o),o.processPointerDown=o.processPointerDown.bind(o),o.onPointerMove=o.onPointerMove.bind(o),o.processPointerMove=o.processPointerMove.bind(o),o.onPointerOut=o.onPointerOut.bind(o),o.processPointerOverOut=o.processPointerOverOut.bind(o),o.onPointerOver=o.onPointerOver.bind(o),o.cursorStyles={default:"inherit",pointer:"pointer"},o.currentCursorMode=null,o.cursor=null,o.raycaster=new du,o._deltaTime=0,o.setTargetElement(o.renderer.domElement),o}return Sh(t,c),Th(t,[{key:"hitTest",value:function(e,t){return Oh.target=null,Oh.data.global=e,t||(t=this.scene),this.processInteractive(Oh,t,null,!0),Oh.target}},{key:"setTargetElement",value:function(e){this.removeEvents(),this.interactionDOMElement=e,this.addEvents()}},{key:"addEvents",value:function(){this.interactionDOMElement&&!this.eventsAdded&&(this.emit("addevents"),this.interactionDOMElement.addEventListener("click",this.onClick,!0),window.navigator.msPointerEnabled?(this.interactionDOMElement.style["-ms-content-zooming"]="none",this.interactionDOMElement.style["-ms-touch-action"]="none"):this.supportsPointerEvents&&(this.interactionDOMElement.style["touch-action"]="none"),this.supportsPointerEvents?(window.document.addEventListener("pointermove",this.onPointerMove,!0),this.interactionDOMElement.addEventListener("pointerdown",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("pointerleave",this.onPointerOut,!0),this.interactionDOMElement.addEventListener("pointerover",this.onPointerOver,!0),window.addEventListener("pointercancel",this.onPointerCancel,!0),window.addEventListener("pointerup",this.onPointerUp,!0)):(window.document.addEventListener("mousemove",this.onPointerMove,!0),this.interactionDOMElement.addEventListener("mousedown",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("mouseout",this.onPointerOut,!0),this.interactionDOMElement.addEventListener("mouseover",this.onPointerOver,!0),window.addEventListener("mouseup",this.onPointerUp,!0)),this.supportsTouchEvents&&(this.interactionDOMElement.addEventListener("touchstart",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("touchcancel",this.onPointerCancel,!0),this.interactionDOMElement.addEventListener("touchend",this.onPointerUp,!0),this.interactionDOMElement.addEventListener("touchmove",this.onPointerMove,!0)),this.eventsAdded=!0)}},{key:"removeEvents",value:function(){this.interactionDOMElement&&(this.emit("removeevents"),this.interactionDOMElement.removeEventListener("click",this.onClick,!0),window.navigator.msPointerEnabled?(this.interactionDOMElement.style["-ms-content-zooming"]="",this.interactionDOMElement.style["-ms-touch-action"]=""):this.supportsPointerEvents&&(this.interactionDOMElement.style["touch-action"]=""),this.supportsPointerEvents?(window.document.removeEventListener("pointermove",this.onPointerMove,!0),this.interactionDOMElement.removeEventListener("pointerdown",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("pointerleave",this.onPointerOut,!0),this.interactionDOMElement.removeEventListener("pointerover",this.onPointerOver,!0),window.removeEventListener("pointercancel",this.onPointerCancel,!0),window.removeEventListener("pointerup",this.onPointerUp,!0)):(window.document.removeEventListener("mousemove",this.onPointerMove,!0),this.interactionDOMElement.removeEventListener("mousedown",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("mouseout",this.onPointerOut,!0),this.interactionDOMElement.removeEventListener("mouseover",this.onPointerOver,!0),window.removeEventListener("mouseup",this.onPointerUp,!0)),this.supportsTouchEvents&&(this.interactionDOMElement.removeEventListener("touchstart",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("touchcancel",this.onPointerCancel,!0),this.interactionDOMElement.removeEventListener("touchend",this.onPointerUp,!0),this.interactionDOMElement.removeEventListener("touchmove",this.onPointerMove,!0)),this.interactionDOMElement=null,this.eventsAdded=!1)}},{key:"update",value:function(e){var t=e.snippet;if(this._deltaTime+=t,!(this._deltaTime<this.interactionFrequency)&&(this._deltaTime=0,this.interactionDOMElement))if(this.didMove)this.didMove=!1;else{for(var n in this.cursor=null,this.activeInteractionData)if(this.activeInteractionData.hasOwnProperty(n)){var i=this.activeInteractionData[n];if(i.originalEvent&&"touch"!==i.pointerType){var r=this.configureInteractionEventForDOMEvent(this.eventData,i.originalEvent,i);this.processInteractive(r,this.scene,this.processPointerOverOut,!0)}}this.setCursorMode(this.cursor)}}},{key:"setCursorMode",value:function(e){if(e=e||"default",this.currentCursorMode!==e){this.currentCursorMode=e;var t=this.cursorStyles[e];if(t)switch(void 0===t?"undefined":Mh(t)){case"string":this.interactionDOMElement.style.cursor=t;break;case"function":t(e);break;case"object":Object.assign(this.interactionDOMElement.style,t)}else"string"!=typeof e||Object.prototype.hasOwnProperty.call(this.cursorStyles,e)||(this.interactionDOMElement.style.cursor=e)}}},{key:"triggerEvent",value:function(e,t,n){n.stopped||(n.currentTarget=e,n.type=t,e.emit(t,n),e[t]&&e[t](n))}},{key:"processInteractive",value:function(e,t,n,i,r){if(!t||!t.visible)return!1;var o=!1,a=r=t.interactive||r;if(t.interactiveChildren&&t.children)for(var s=t.children,c=s.length-1;c>=0;c--){var l=s[c],u=this.processInteractive(e,l,n,i,a);if(u){if(!l.parent)continue;a=!1,u&&(e.target&&(i=!1),o=!0)}}return r&&(i&&!e.target&&e.intersects[0]&&e.intersects[0].object===t&&(o=!0),t.interactive&&(o&&!e.target&&(e.data.target=e.target=t),n&&n(e,t,!!o))),o}},{key:"onClick",value:function(e){if("click"===e.type){var t=this.normalizeToPointerData(e);this.autoPreventDefault&&t[0].isNormalized&&e.preventDefault();var n=this.getInteractionDataForPointerId(t[0]),i=this.configureInteractionEventForDOMEvent(this.eventData,t[0],n);i.data.originalEvent=e,this.processInteractive(i,this.scene,this.processClick,!0),this.emit("click",i)}}},{key:"processClick",value:function(e,t,n){n&&this.triggerEvent(t,"click",e)}},{key:"onPointerDown",value:function(e){if(!this.supportsTouchEvents||"touch"!==e.pointerType){var t=this.normalizeToPointerData(e);this.autoPreventDefault&&t[0].isNormalized&&e.preventDefault();for(var n=t.length,i=0;i<n;i++){var r=t[i],o=this.getInteractionDataForPointerId(r),a=this.configureInteractionEventForDOMEvent(this.eventData,r,o);if(a.data.originalEvent=e,this.processInteractive(a,this.scene,this.processPointerDown,!0),this.emit("pointerdown",a),"touch"===r.pointerType)this.emit("touchstart",a);else if("mouse"===r.pointerType||"pen"===r.pointerType){var s=2===r.button;this.emit(s?"rightdown":"mousedown",this.eventData)}}}}},{key:"processPointerDown",value:function(e,t,n){var i=e.data,r=e.data.identifier;if(n)if(t.trackedPointers[r]||(t.trackedPointers[r]=new Lh(r)),this.triggerEvent(t,"pointerdown",e),"touch"===i.pointerType)t.started=!0,this.triggerEvent(t,"touchstart",e);else if("mouse"===i.pointerType||"pen"===i.pointerType){var o=2===i.button;o?t.trackedPointers[r].rightDown=!0:t.trackedPointers[r].leftDown=!0,this.triggerEvent(t,o?"rightdown":"mousedown",e)}}},{key:"onPointerComplete",value:function(e,t,n){for(var i=this.normalizeToPointerData(e),r=i.length,o=e.target!==this.interactionDOMElement?"outside":"",a=0;a<r;a++){var s=i[a],c=this.getInteractionDataForPointerId(s),l=this.configureInteractionEventForDOMEvent(this.eventData,s,c);if(l.data.originalEvent=e,this.processInteractive(l,this.scene,n,t||!o),this.emit(t?"pointercancel":"pointerup"+o,l),"mouse"===s.pointerType||"pen"===s.pointerType){var u=2===s.button;this.emit(u?"rightup"+o:"mouseup"+o,l)}else"touch"===s.pointerType&&(this.emit(t?"touchcancel":"touchend"+o,l),this.releaseInteractionDataForPointerId(s.pointerId,c))}}},{key:"onPointerCancel",value:function(e){this.supportsTouchEvents&&"touch"===e.pointerType||this.onPointerComplete(e,!0,this.processPointerCancel)}},{key:"processPointerCancel",value:function(e,t){var n=e.data,i=e.data.identifier;void 0!==t.trackedPointers[i]&&(delete t.trackedPointers[i],this.triggerEvent(t,"pointercancel",e),"touch"===n.pointerType&&this.triggerEvent(t,"touchcancel",e))}},{key:"onPointerUp",value:function(e){this.supportsTouchEvents&&"touch"===e.pointerType||this.onPointerComplete(e,!1,this.processPointerUp)}},{key:"processPointerUp",value:function(e,t,n){var i=e.data,r=e.data.identifier,o=t.trackedPointers[r],a="touch"===i.pointerType;if("mouse"===i.pointerType||"pen"===i.pointerType){var s=2===i.button,c=Lh.FLAGS,l=s?c.RIGHT_DOWN:c.LEFT_DOWN,u=void 0!==o&&o.flags&l;n?(this.triggerEvent(t,s?"rightup":"mouseup",e),u&&this.triggerEvent(t,s?"rightclick":"leftclick",e)):u&&this.triggerEvent(t,s?"rightupoutside":"mouseupoutside",e),o&&(s?o.rightDown=!1:o.leftDown=!1)}a&&t.started&&(t.started=!1,this.triggerEvent(t,"touchend",e)),n?(this.triggerEvent(t,"pointerup",e),o&&(this.triggerEvent(t,"pointertap",e),a&&(this.triggerEvent(t,"tap",e),o.over=!1))):o&&(this.triggerEvent(t,"pointerupoutside",e),a&&this.triggerEvent(t,"touchendoutside",e)),o&&o.none&&delete t.trackedPointers[r]}},{key:"onPointerMove",value:function(e){if(!this.supportsTouchEvents||"touch"!==e.pointerType){var t=this.normalizeToPointerData(e);"mouse"===t[0].pointerType&&(this.didMove=!0,this.cursor=null);for(var n=t.length,i=0;i<n;i++){var r=t[i],o=this.getInteractionDataForPointerId(r),a=this.configureInteractionEventForDOMEvent(this.eventData,r,o);a.data.originalEvent=e;var s="touch"!==r.pointerType||this.moveWhenInside;this.processInteractive(a,this.scene,this.processPointerMove,s),this.emit("pointermove",a),"touch"===r.pointerType&&this.emit("touchmove",a),"mouse"!==r.pointerType&&"pen"!==r.pointerType||this.emit("mousemove",a)}"mouse"===t[0].pointerType&&this.setCursorMode(this.cursor)}}},{key:"processPointerMove",value:function(e,t,n){var i=e.data,r="touch"===i.pointerType,o="mouse"===i.pointerType||"pen"===i.pointerType;o&&this.processPointerOverOut(e,t,n),r&&t.started&&this.triggerEvent(t,"touchmove",e),this.moveWhenInside&&!n||(this.triggerEvent(t,"pointermove",e),o&&this.triggerEvent(t,"mousemove",e))}},{key:"onPointerOut",value:function(e){if(!this.supportsTouchEvents||"touch"!==e.pointerType){var t=this.normalizeToPointerData(e)[0];"mouse"===t.pointerType&&(this.mouseOverRenderer=!1,this.setCursorMode(null));var n=this.getInteractionDataForPointerId(t),i=this.configureInteractionEventForDOMEvent(this.eventData,t,n);i.data.originalEvent=t,this.processInteractive(i,this.scene,this.processPointerOverOut,!1),this.emit("pointerout",i),"mouse"===t.pointerType||"pen"===t.pointerType?this.emit("mouseout",i):this.releaseInteractionDataForPointerId(n.identifier)}}},{key:"processPointerOverOut",value:function(e,t,n){var i=e.data,r=e.data.identifier,o="mouse"===i.pointerType||"pen"===i.pointerType,a=t.trackedPointers[r];n&&!a&&(a=t.trackedPointers[r]=new Lh(r)),void 0!==a&&(n&&this.mouseOverRenderer?(a.over||(a.over=!0,this.triggerEvent(t,"pointerover",e),o&&this.triggerEvent(t,"mouseover",e)),o&&null===this.cursor&&(this.cursor=t.cursor)):a.over&&(a.over=!1,this.triggerEvent(t,"pointerout",this.eventData),o&&this.triggerEvent(t,"mouseout",e),a.none&&delete t.trackedPointers[r]))}},{key:"onPointerOver",value:function(e){var t=this.normalizeToPointerData(e)[0],n=this.getInteractionDataForPointerId(t),i=this.configureInteractionEventForDOMEvent(this.eventData,t,n);i.data.originalEvent=t,"mouse"===t.pointerType&&(this.mouseOverRenderer=!0),this.emit("pointerover",i),"mouse"!==t.pointerType&&"pen"!==t.pointerType||this.emit("mouseover",i)}},{key:"getInteractionDataForPointerId",value:function(e){var t=e.pointerId,n=void 0;return t===Rh||"mouse"===e.pointerType?n=this.mouse:this.activeInteractionData[t]?n=this.activeInteractionData[t]:((n=this.interactionDataPool.pop()||new Ch).identifier=t,this.activeInteractionData[t]=n),n._copyEvent(e),n}},{key:"releaseInteractionDataForPointerId",value:function(e){var t=this.activeInteractionData[e];t&&(delete this.activeInteractionData[e],t._reset(),this.interactionDataPool.push(t))}},{key:"mapPositionToPoint",value:function(e,t,n){var i=void 0;i=this.interactionDOMElement.parentElement?this.interactionDOMElement.getBoundingClientRect():{x:0,y:0,left:0,top:0,width:0,height:0},e.x=(t-i.left)/i.width*2-1,e.y=-(n-i.top)/i.height*2+1}},{key:"configureInteractionEventForDOMEvent",value:function(e,t,n){return e.data=n,this.mapPositionToPoint(n.global,t.clientX,t.clientY),this.raycaster.setFromCamera(n.global,this.camera),"touch"===t.pointerType&&(t.globalX=n.global.x,t.globalY=n.global.y),n.originalEvent=t,e._reset(),e.intersects=this.raycaster.intersectObjects(this.scene.children,!0),e}},{key:"normalizeToPointerData",value:function(e){var t=[];if(this.supportsTouchEvents&&e instanceof TouchEvent)for(var n=0,i=e.changedTouches.length;n<i;n++){var r=e.changedTouches[n];void 0===r.button&&(r.button=e.touches.length?1:0),void 0===r.buttons&&(r.buttons=e.touches.length?1:0),void 0===r.isPrimary&&(r.isPrimary=1===e.touches.length&&"touchstart"===e.type),void 0===r.width&&(r.width=r.radiusX||1),void 0===r.height&&(r.height=r.radiusY||1),void 0===r.tiltX&&(r.tiltX=0),void 0===r.tiltY&&(r.tiltY=0),void 0===r.pointerType&&(r.pointerType="touch"),void 0===r.pointerId&&(r.pointerId=r.identifier||0),void 0===r.pressure&&(r.pressure=r.force||.5),r.twist=0,r.tangentialPressure=0,void 0===r.layerX&&(r.layerX=r.offsetX=r.clientX),void 0===r.layerY&&(r.layerY=r.offsetY=r.clientY),r.isNormalized=!0,t.push(r)}else!(e instanceof MouseEvent)||this.supportsPointerEvents&&e instanceof window.PointerEvent?t.push(e):(void 0===e.isPrimary&&(e.isPrimary=!0),void 0===e.width&&(e.width=1),void 0===e.height&&(e.height=1),void 0===e.tiltX&&(e.tiltX=0),void 0===e.tiltY&&(e.tiltY=0),void 0===e.pointerType&&(e.pointerType="mouse"),void 0===e.pointerId&&(e.pointerId=Rh),void 0===e.pressure&&(e.pressure=.5),e.twist=0,e.tangentialPressure=0,e.isNormalized=!0,t.push(e));return t}},{key:"destroy",value:function(){this.removeEvents(),this.removeAllListeners(),this.renderer=null,this.mouse=null,this.eventData=null,this.interactionDOMElement=null,this.onPointerDown=null,this.processPointerDown=null,this.onPointerUp=null,this.processPointerUp=null,this.onPointerCancel=null,this.processPointerCancel=null,this.onPointerMove=null,this.processPointerMove=null,this.onPointerOut=null,this.processPointerOverOut=null,this.onPointerOver=null,this._tempPoint=null}}]),t}(),Ih="MOUSE",kh={target:null,data:{global:null}};!function(e){function t(e,n){Eh(this,t);var i=Ah(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return n=n||{},i.renderer=e,i.layer=null,i.autoPreventDefault=n.autoPreventDefault||!1,i.interactionFrequency=n.interactionFrequency||10,i.mouse=new Ch,i.mouse.identifier=Ih,i.mouse.global.set(-999999),i.activeInteractionData={},i.activeInteractionData[Ih]=i.mouse,i.interactionDataPool=[],i.eventData=new Ph,i.interactionDOMElement=null,i.moveWhenInside=!0,i.eventsAdded=!1,i.mouseOverRenderer=!1,i.supportsTouchEvents="ontouchstart"in window,i.supportsPointerEvents=!!window.PointerEvent,i.onClick=i.onClick.bind(i),i.processClick=i.processClick.bind(i),i.onPointerUp=i.onPointerUp.bind(i),i.processPointerUp=i.processPointerUp.bind(i),i.onPointerCancel=i.onPointerCancel.bind(i),i.processPointerCancel=i.processPointerCancel.bind(i),i.onPointerDown=i.onPointerDown.bind(i),i.processPointerDown=i.processPointerDown.bind(i),i.onPointerMove=i.onPointerMove.bind(i),i.processPointerMove=i.processPointerMove.bind(i),i.onPointerOut=i.onPointerOut.bind(i),i.processPointerOverOut=i.processPointerOverOut.bind(i),i.onPointerOver=i.onPointerOver.bind(i),i.cursorStyles={default:"inherit",pointer:"pointer"},i.currentCursorMode=null,i.cursor=null,i.raycaster=new du,i._deltaTime=0,i.setTargetElement(i.renderer.domElement),i}Sh(t,c),Th(t,[{key:"isAble",value:function(){return this.layer&&this.layer.interactive}},{key:"setLayer",value:function(e){this.layer=e}},{key:"hitTest",value:function(e,t){return this.isAble()?(kh.target=null,kh.data.global=e,t||(t=this.layer.scene),this.processInteractive(kh,t,null,!0),kh.target):null}},{key:"setTargetElement",value:function(e){this.removeEvents(),this.interactionDOMElement=e,this.addEvents()}},{key:"addEvents",value:function(){this.interactionDOMElement&&!this.eventsAdded&&(this.emit("addevents"),this.interactionDOMElement.addEventListener("click",this.onClick,!0),window.navigator.msPointerEnabled?(this.interactionDOMElement.style["-ms-content-zooming"]="none",this.interactionDOMElement.style["-ms-touch-action"]="none"):this.supportsPointerEvents&&(this.interactionDOMElement.style["touch-action"]="none"),this.supportsPointerEvents?(window.document.addEventListener("pointermove",this.onPointerMove,!0),this.interactionDOMElement.addEventListener("pointerdown",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("pointerleave",this.onPointerOut,!0),this.interactionDOMElement.addEventListener("pointerover",this.onPointerOver,!0),window.addEventListener("pointercancel",this.onPointerCancel,!0),window.addEventListener("pointerup",this.onPointerUp,!0)):(window.document.addEventListener("mousemove",this.onPointerMove,!0),this.interactionDOMElement.addEventListener("mousedown",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("mouseout",this.onPointerOut,!0),this.interactionDOMElement.addEventListener("mouseover",this.onPointerOver,!0),window.addEventListener("mouseup",this.onPointerUp,!0)),this.supportsTouchEvents&&(this.interactionDOMElement.addEventListener("touchstart",this.onPointerDown,!0),this.interactionDOMElement.addEventListener("touchcancel",this.onPointerCancel,!0),this.interactionDOMElement.addEventListener("touchend",this.onPointerUp,!0),this.interactionDOMElement.addEventListener("touchmove",this.onPointerMove,!0)),this.eventsAdded=!0)}},{key:"removeEvents",value:function(){this.interactionDOMElement&&(this.emit("removeevents"),this.interactionDOMElement.removeEventListener("click",this.onClick,!0),window.navigator.msPointerEnabled?(this.interactionDOMElement.style["-ms-content-zooming"]="",this.interactionDOMElement.style["-ms-touch-action"]=""):this.supportsPointerEvents&&(this.interactionDOMElement.style["touch-action"]=""),this.supportsPointerEvents?(window.document.removeEventListener("pointermove",this.onPointerMove,!0),this.interactionDOMElement.removeEventListener("pointerdown",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("pointerleave",this.onPointerOut,!0),this.interactionDOMElement.removeEventListener("pointerover",this.onPointerOver,!0),window.removeEventListener("pointercancel",this.onPointerCancel,!0),window.removeEventListener("pointerup",this.onPointerUp,!0)):(window.document.removeEventListener("mousemove",this.onPointerMove,!0),this.interactionDOMElement.removeEventListener("mousedown",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("mouseout",this.onPointerOut,!0),this.interactionDOMElement.removeEventListener("mouseover",this.onPointerOver,!0),window.removeEventListener("mouseup",this.onPointerUp,!0)),this.supportsTouchEvents&&(this.interactionDOMElement.removeEventListener("touchstart",this.onPointerDown,!0),this.interactionDOMElement.removeEventListener("touchcancel",this.onPointerCancel,!0),this.interactionDOMElement.removeEventListener("touchend",this.onPointerUp,!0),this.interactionDOMElement.removeEventListener("touchmove",this.onPointerMove,!0)),this.interactionDOMElement=null,this.eventsAdded=!1)}},{key:"update",value:function(e){var t=e.snippet;if(this.isAble()&&(this._deltaTime+=t,!(this._deltaTime<this.interactionFrequency)&&(this._deltaTime=0,this.interactionDOMElement)))if(this.didMove)this.didMove=!1;else{for(var n in this.cursor=null,this.activeInteractionData)if(this.activeInteractionData.hasOwnProperty(n)){var i=this.activeInteractionData[n];if(i.originalEvent&&"touch"!==i.pointerType){var r=this.configureInteractionEventForDOMEvent(this.eventData,i.originalEvent,i);this.processInteractive(r,this.layer.scene,this.processPointerOverOut,!0)}}this.setCursorMode(this.cursor)}}},{key:"setCursorMode",value:function(e){if(e=e||"default",this.currentCursorMode!==e){this.currentCursorMode=e;var t=this.cursorStyles[e];if(t)switch(void 0===t?"undefined":Mh(t)){case"string":this.interactionDOMElement.style.cursor=t;break;case"function":t(e);break;case"object":Object.assign(this.interactionDOMElement.style,t)}else"string"!=typeof e||Object.prototype.hasOwnProperty.call(this.cursorStyles,e)||(this.interactionDOMElement.style.cursor=e)}}},{key:"triggerEvent",value:function(e,t,n){n.stopped||(n.currentTarget=e,n.type=t,e.emit(t,n),e[t]&&e[t](n))}},{key:"processInteractive",value:function(e,t,n,i,r){if(!t||!t.visible)return!1;var o=!1,a=r=t.interactive||r;if(t.interactiveChildren&&t.children)for(var s=t.children,c=s.length-1;c>=0;c--){var l=s[c],u=this.processInteractive(e,l,n,i,a);if(u){if(!l.parent)continue;a=!1,u&&(e.target&&(i=!1),o=!0)}}return r&&(i&&!e.target&&e.intersects[0]&&e.intersects[0].object===t&&(o=!0),t.interactive&&(o&&!e.target&&(e.data.target=e.target=t),n&&n(e,t,!!o))),o}},{key:"onClick",value:function(e){if(this.isAble()&&"click"===e.type){var t=this.normalizeToPointerData(e);this.autoPreventDefault&&t[0].isNormalized&&e.preventDefault();var n=this.getInteractionDataForPointerId(t[0]),i=this.configureInteractionEventForDOMEvent(this.eventData,t[0],n);i.data.originalEvent=e,this.processInteractive(i,this.layer.scene,this.processClick,!0),this.emit("click",i)}}},{key:"processClick",value:function(e,t,n){n&&this.triggerEvent(t,"click",e)}},{key:"onPointerDown",value:function(e){if(this.isAble()&&(!this.supportsTouchEvents||"touch"!==e.pointerType)){var t=this.normalizeToPointerData(e);this.autoPreventDefault&&t[0].isNormalized&&e.preventDefault();for(var n=t.length,i=0;i<n;i++){var r=t[i],o=this.getInteractionDataForPointerId(r),a=this.configureInteractionEventForDOMEvent(this.eventData,r,o);if(a.data.originalEvent=e,this.processInteractive(a,this.layer.scene,this.processPointerDown,!0),this.emit("pointerdown",a),"touch"===r.pointerType)this.emit("touchstart",a);else if("mouse"===r.pointerType||"pen"===r.pointerType){var s=2===r.button;this.emit(s?"rightdown":"mousedown",this.eventData)}}}}},{key:"processPointerDown",value:function(e,t,n){var i=e.data,r=e.data.identifier;if(n)if(t.trackedPointers[r]||(t.trackedPointers[r]=new Lh(r)),this.triggerEvent(t,"pointerdown",e),"touch"===i.pointerType)t.started=!0,this.triggerEvent(t,"touchstart",e);else if("mouse"===i.pointerType||"pen"===i.pointerType){var o=2===i.button;o?t.trackedPointers[r].rightDown=!0:t.trackedPointers[r].leftDown=!0,this.triggerEvent(t,o?"rightdown":"mousedown",e)}}},{key:"onPointerComplete",value:function(e,t,n){for(var i=this.normalizeToPointerData(e),r=i.length,o=e.target!==this.interactionDOMElement?"outside":"",a=0;a<r;a++){var s=i[a],c=this.getInteractionDataForPointerId(s),l=this.configureInteractionEventForDOMEvent(this.eventData,s,c);if(l.data.originalEvent=e,this.processInteractive(l,this.layer.scene,n,t||!o),this.emit(t?"pointercancel":"pointerup"+o,l),"mouse"===s.pointerType||"pen"===s.pointerType){var u=2===s.button;this.emit(u?"rightup"+o:"mouseup"+o,l)}else"touch"===s.pointerType&&(this.emit(t?"touchcancel":"touchend"+o,l),this.releaseInteractionDataForPointerId(s.pointerId,c))}}},{key:"onPointerCancel",value:function(e){this.isAble()&&(this.supportsTouchEvents&&"touch"===e.pointerType||this.onPointerComplete(e,!0,this.processPointerCancel))}},{key:"processPointerCancel",value:function(e,t){var n=e.data,i=e.data.identifier;void 0!==t.trackedPointers[i]&&(delete t.trackedPointers[i],this.triggerEvent(t,"pointercancel",e),"touch"===n.pointerType&&this.triggerEvent(t,"touchcancel",e))}},{key:"onPointerUp",value:function(e){this.isAble()&&(this.supportsTouchEvents&&"touch"===e.pointerType||this.onPointerComplete(e,!1,this.processPointerUp))}},{key:"processPointerUp",value:function(e,t,n){var i=e.data,r=e.data.identifier,o=t.trackedPointers[r],a="touch"===i.pointerType;if("mouse"===i.pointerType||"pen"===i.pointerType){var s=2===i.button,c=Lh.FLAGS,l=s?c.RIGHT_DOWN:c.LEFT_DOWN,u=void 0!==o&&o.flags&l;n?(this.triggerEvent(t,s?"rightup":"mouseup",e),u&&this.triggerEvent(t,s?"rightclick":"leftclick",e)):u&&this.triggerEvent(t,s?"rightupoutside":"mouseupoutside",e),o&&(s?o.rightDown=!1:o.leftDown=!1)}a&&t.started&&(t.started=!1,this.triggerEvent(t,"touchend",e)),n?(this.triggerEvent(t,"pointerup",e),o&&(this.triggerEvent(t,"pointertap",e),a&&(this.triggerEvent(t,"tap",e),o.over=!1))):o&&(this.triggerEvent(t,"pointerupoutside",e),a&&this.triggerEvent(t,"touchendoutside",e)),o&&o.none&&delete t.trackedPointers[r]}},{key:"onPointerMove",value:function(e){if(this.isAble()&&(!this.supportsTouchEvents||"touch"!==e.pointerType)){var t=this.normalizeToPointerData(e);"mouse"===t[0].pointerType&&(this.didMove=!0,this.cursor=null);for(var n=t.length,i=0;i<n;i++){var r=t[i],o=this.getInteractionDataForPointerId(r),a=this.configureInteractionEventForDOMEvent(this.eventData,r,o);a.data.originalEvent=e;var s="touch"!==r.pointerType||this.moveWhenInside;this.processInteractive(a,this.layer.scene,this.processPointerMove,s),this.emit("pointermove",a),"touch"===r.pointerType&&this.emit("touchmove",a),"mouse"!==r.pointerType&&"pen"!==r.pointerType||this.emit("mousemove",a)}"mouse"===t[0].pointerType&&this.setCursorMode(this.cursor)}}},{key:"processPointerMove",value:function(e,t,n){var i=e.data,r="touch"===i.pointerType,o="mouse"===i.pointerType||"pen"===i.pointerType;o&&this.processPointerOverOut(e,t,n),r&&t.started&&this.triggerEvent(t,"touchmove",e),this.moveWhenInside&&!n||(this.triggerEvent(t,"pointermove",e),o&&this.triggerEvent(t,"mousemove",e))}},{key:"onPointerOut",value:function(e){if(this.isAble()&&(!this.supportsTouchEvents||"touch"!==e.pointerType)){var t=this.normalizeToPointerData(e)[0];"mouse"===t.pointerType&&(this.mouseOverRenderer=!1,this.setCursorMode(null));var n=this.getInteractionDataForPointerId(t),i=this.configureInteractionEventForDOMEvent(this.eventData,t,n);i.data.originalEvent=t,this.processInteractive(i,this.layer.scene,this.processPointerOverOut,!1),this.emit("pointerout",i),"mouse"===t.pointerType||"pen"===t.pointerType?this.emit("mouseout",i):this.releaseInteractionDataForPointerId(n.identifier)}}},{key:"processPointerOverOut",value:function(e,t,n){var i=e.data,r=e.data.identifier,o="mouse"===i.pointerType||"pen"===i.pointerType,a=t.trackedPointers[r];n&&!a&&(a=t.trackedPointers[r]=new Lh(r)),void 0!==a&&(n&&this.mouseOverRenderer?(a.over||(a.over=!0,this.triggerEvent(t,"pointerover",e),o&&this.triggerEvent(t,"mouseover",e)),o&&null===this.cursor&&(this.cursor=t.cursor)):a.over&&(a.over=!1,this.triggerEvent(t,"pointerout",this.eventData),o&&this.triggerEvent(t,"mouseout",e),a.none&&delete t.trackedPointers[r]))}},{key:"onPointerOver",value:function(e){if(this.isAble()){var t=this.normalizeToPointerData(e)[0],n=this.getInteractionDataForPointerId(t),i=this.configureInteractionEventForDOMEvent(this.eventData,t,n);i.data.originalEvent=t,"mouse"===t.pointerType&&(this.mouseOverRenderer=!0),this.emit("pointerover",i),"mouse"!==t.pointerType&&"pen"!==t.pointerType||this.emit("mouseover",i)}}},{key:"getInteractionDataForPointerId",value:function(e){var t=e.pointerId,n=void 0;return t===Ih||"mouse"===e.pointerType?n=this.mouse:this.activeInteractionData[t]?n=this.activeInteractionData[t]:((n=this.interactionDataPool.pop()||new Ch).identifier=t,this.activeInteractionData[t]=n),n._copyEvent(e),n}},{key:"releaseInteractionDataForPointerId",value:function(e){var t=this.activeInteractionData[e];t&&(delete this.activeInteractionData[e],t._reset(),this.interactionDataPool.push(t))}},{key:"mapPositionToPoint",value:function(e,t,n){var i=void 0;i=this.interactionDOMElement.parentElement?this.interactionDOMElement.getBoundingClientRect():{x:0,y:0,left:0,top:0,width:0,height:0},e.x=(t-i.left)/i.width*2-1,e.y=-(n-i.top)/i.height*2+1}},{key:"configureInteractionEventForDOMEvent",value:function(e,t,n){return e.data=n,this.mapPositionToPoint(n.global,t.clientX,t.clientY),this.layer&&this.layer.interactive&&this.raycaster.setFromCamera(n.global,this.layer.camera),"touch"===t.pointerType&&(t.globalX=n.global.x,t.globalY=n.global.y),n.originalEvent=t,e._reset(),e.intersects=this.raycaster.intersectObjects(this.scene.children,!0),e}},{key:"normalizeToPointerData",value:function(e){var t=[];if(this.supportsTouchEvents&&e instanceof TouchEvent)for(var n=0,i=e.changedTouches.length;n<i;n++){var r=e.changedTouches[n];void 0===r.button&&(r.button=e.touches.length?1:0),void 0===r.buttons&&(r.buttons=e.touches.length?1:0),void 0===r.isPrimary&&(r.isPrimary=1===e.touches.length&&"touchstart"===e.type),void 0===r.width&&(r.width=r.radiusX||1),void 0===r.height&&(r.height=r.radiusY||1),void 0===r.tiltX&&(r.tiltX=0),void 0===r.tiltY&&(r.tiltY=0),void 0===r.pointerType&&(r.pointerType="touch"),void 0===r.pointerId&&(r.pointerId=r.identifier||0),void 0===r.pressure&&(r.pressure=r.force||.5),r.twist=0,r.tangentialPressure=0,void 0===r.layerX&&(r.layerX=r.offsetX=r.clientX),void 0===r.layerY&&(r.layerY=r.offsetY=r.clientY),r.isNormalized=!0,t.push(r)}else!(e instanceof MouseEvent)||this.supportsPointerEvents&&e instanceof window.PointerEvent?t.push(e):(void 0===e.isPrimary&&(e.isPrimary=!0),void 0===e.width&&(e.width=1),void 0===e.height&&(e.height=1),void 0===e.tiltX&&(e.tiltX=0),void 0===e.tiltY&&(e.tiltY=0),void 0===e.pointerType&&(e.pointerType="mouse"),void 0===e.pointerId&&(e.pointerId=Ih),void 0===e.pressure&&(e.pressure=.5),e.twist=0,e.tangentialPressure=0,e.isNormalized=!0,t.push(e));return t}},{key:"destroy",value:function(){this.removeEvents(),this.removeAllListeners(),this.renderer=null,this.mouse=null,this.eventData=null,this.interactionDOMElement=null,this.onPointerDown=null,this.processPointerDown=null,this.onPointerUp=null,this.processPointerUp=null,this.onPointerCancel=null,this.processPointerCancel=null,this.onPointerMove=null,this.processPointerMove=null,this.onPointerOut=null,this.processPointerOverOut=null,this.onPointerOver=null,this._tempPoint=null}}])}();!function(){for(var e=0,t=["ms","moz","webkit","o"],n=0;n<t.length&&!window.requestAnimationFrame;++n)window.requestAnimationFrame=window[t[n]+"RequestAnimationFrame"],window.cancelAnimationFrame=window[t[n]+"CancelAnimationFrame"]||window[t[n]+"CancelRequestAnimationFrame"];window.requestAnimationFrame||(window.requestAnimationFrame=function(t){var n=(new Date).getTime(),i=Math.max(0,16-(n-e)),r=window.setTimeout(function(){t(n+i)},i);return 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s=(n.width||1)/(n.height||1),c=e.getObjectByName(ad.CAMERA),{framedHeight:l,modelDepth:u,targetVector:h,center:d}=Sd(a,s),{idealCameraDistance:p}=Ad(l,u,c.getEffectiveFOV());if(t.setPosition(d.x,d.y,p/i,!1),t.maxDistance=10*p,isNaN(Number(o))?t.minDistance=u/2:t.minDistance=vn.clamp(Number(o),0,1/0),r){const{x:e,y:n,z:i}=r;t.setTarget(e,n,i,!1)}else t.setTarget(h.x,h.y,h.z,!1)}else;}},Od=(e,{_environmentImage:t,_environmentIntensity:n},i)=>{const r=e.getObjectByName(ad.OBJECT),o=(new Pc).load(t);o.mapping=xe,o.magFilter=Ie,o.minFilter=Fe,o.encoding=Ht,((e,t)=>{e.traverse(e=>{e.isMesh&&(Array.isArray(e.material)?e.material:[e.material]).forEach(t)})})(r,e=>{(e.isMeshStandardMaterial||e.isGLTFSpecularGlossinessMaterial)&&null==e.envMap&&(e.envMap=o,e.envMapIntensity=n,e.needsUpdate=!0)}),i&&i(o)},Dd=function(){function e(e){this.manager=void 0!==e?e:xc,this.dracoLoader=null,this.ddsLoader=null}function t(){var e={};return{get:function(t){return 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Use LegacyGLTFLoader instead.");for(var i=new DataView(e,s),r=0;r<i.byteLength;){var o=i.getUint32(r,!0);r+=4;var l=i.getUint32(r,!0);if(r+=4,l===c.JSON){var u=new Uint8Array(e,s+r,o);this.content=hl.decodeText(u)}else if(l===c.BIN){var h=s+r;this.body=e.slice(h,h+o)}r+=o}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function u(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=n.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t}function h(){this.name=n.KHR_TEXTURE_TRANSFORM}function d(){return{name:n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return Zi},extendParams:function(e,t,n){var i=t.extensions[this.name],r=hr.standard,o=Yi.clone(r.uniforms),a=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),s=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),c=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),l=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),u=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),h=r.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",a).replace("#include <metalnessmap_pars_fragment>",s).replace("#include <roughnessmap_fragment>",c).replace("#include <metalnessmap_fragment>",l).replace("#include <lights_physical_fragment>",u);delete o.roughness,delete o.metalness,delete o.roughnessMap,delete o.metalnessMap,o.specular={value:(new vi).setHex(1118481)},o.glossiness={value:.5},o.specularMap={value:null},o.glossinessMap={value:null},e.vertexShader=r.vertexShader,e.fragmentShader=h,e.uniforms=o,e.defines={STANDARD:""},e.color=new vi(1,1,1),e.opacity=1;var d=[];if(Array.isArray(i.diffuseFactor)){var p=i.diffuseFactor;e.color.fromArray(p),e.opacity=p[3]}if(void 0!==i.diffuseTexture&&d.push(n.assignTexture(e,"map",i.diffuseTexture)),e.emissive=new vi(0,0,0),e.glossiness=void 0!==i.glossinessFactor?i.glossinessFactor:1,e.specular=new vi(1,1,1),Array.isArray(i.specularFactor)&&e.specular.fromArray(i.specularFactor),void 0!==i.specularGlossinessTexture){var f=i.specularGlossinessTexture;d.push(n.assignTexture(e,"glossinessMap",f)),d.push(n.assignTexture(e,"specularMap",f))}return Promise.all(d)},createMaterial:function(e){var t=new Zi({defines:e.defines,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,uniforms:e.uniforms,fog:!0,lights:!0,opacity:e.opacity,transparent:e.transparent});return t.isGLTFSpecularGlossinessMaterial=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t.extensions.derivatives=!0,t},cloneMaterial:function(e){var t=e.clone();t.isGLTFSpecularGlossinessMaterial=!0;for(var n=this.specularGlossinessParams,i=0,r=n.length;i<r;i++){var o=e[n[i]];t[n[i]]=o&&o.isColor?o.clone():o}return t},refreshUniforms:function(e,t,n,i,r){if(!0===r.isGLTFSpecularGlossinessMaterial){var o,a=r.uniforms,s=r.defines;a.opacity.value=r.opacity,a.diffuse.value.copy(r.color),a.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),a.map.value=r.map,a.specularMap.value=r.specularMap,a.alphaMap.value=r.alphaMap,a.lightMap.value=r.lightMap,a.lightMapIntensity.value=r.lightMapIntensity,a.aoMap.value=r.aoMap,a.aoMapIntensity.value=r.aoMapIntensity,r.map?o=r.map:r.specularMap?o=r.specularMap:r.displacementMap?o=r.displacementMap:r.normalMap?o=r.normalMap:r.bumpMap?o=r.bumpMap:r.glossinessMap?o=r.glossinessMap:r.alphaMap?o=r.alphaMap:r.emissiveMap&&(o=r.emissiveMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),a.uvTransform.value.copy(o.matrix)),r.envMap&&(a.envMap.value=r.envMap,a.envMapIntensity.value=r.envMapIntensity,a.flipEnvMap.value=r.envMap.isCubeTexture?-1:1,a.reflectivity.value=r.reflectivity,a.refractionRatio.value=r.refractionRatio,a.maxMipLevel.value=e.properties.get(r.envMap).__maxMipLevel),a.specular.value.copy(r.specular),a.glossiness.value=r.glossiness,a.glossinessMap.value=r.glossinessMap,a.emissiveMap.value=r.emissiveMap,a.bumpMap.value=r.bumpMap,a.normalMap.value=r.normalMap,a.displacementMap.value=r.displacementMap,a.displacementScale.value=r.displacementScale,a.displacementBias.value=r.displacementBias,null!==a.glossinessMap.value&&void 0===s.USE_GLOSSINESSMAP&&(s.USE_GLOSSINESSMAP="",s.USE_ROUGHNESSMAP=""),null===a.glossinessMap.value&&void 0!==s.USE_GLOSSINESSMAP&&(delete s.USE_GLOSSINESSMAP,delete s.USE_ROUGHNESSMAP)}}}}function p(e,t,n,i){oc.call(this,e,t,n,i)}u.prototype.decodePrimitive=function(e,t){var n=this.json,i=this.dracoLoader,r=e.extensions[this.name].bufferView,o=e.extensions[this.name].attributes,a={},s={},c={};for(var l in o){var u=C[l]||l.toLowerCase();a[u]=o[l]}for(l in e.attributes){u=C[l]||l.toLowerCase();if(void 0!==o[l]){var h=n.accessors[e.attributes[l]],d=w[h.componentType];c[u]=d,s[u]=!0===h.normalized}}return t.getDependency("bufferView",r).then(function(e){return new Promise(function(t){i.decodeDracoFile(e,function(e){for(var n in e.attributes){var i=e.attributes[n],r=s[n];void 0!==r&&(i.normalized=r)}t(e)},a,c)})})},h.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},p.prototype=Object.create(oc.prototype),p.prototype.constructor=p,p.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=e*i*3+i,o=0;o!==i;o++)t[o]=n[r+o];return t},p.prototype.beforeStart_=p.prototype.copySampleValue_,p.prototype.afterEnd_=p.prototype.copySampleValue_,p.prototype.interpolate_=function(e,t,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=2*a,c=3*a,l=i-t,u=(n-t)/l,h=u*u,d=h*u,p=e*c,f=p-c,m=-2*d+3*h,v=d-h,g=1-m,y=v-h+u,b=0;b!==a;b++){var _=o[f+b+a],x=o[f+b+s]*l,w=o[p+b+a],M=o[p+b]*l;r[b]=g*_+y*x+m*w+v*M}return r};var f,m=0,v=1,g=2,y=3,b=4,_=5,x=6,w={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},M={9728:Pe,9729:Ie,9984:Le,9985:ke,9986:Oe,9987:Fe},E={33071:Ae,33648:Ce,10497:Se},S={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},C={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},P={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},L={CUBICSPLINE:void 0,LINEAR:Dt,STEP:Ot},R="OPAQUE",D="MASK",I="BLEND",k={"image/png":Qe,"image/jpeg":Ke};function N(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e)}function F(e,t,n){for(var i in n.extensions)void 0===e[i]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[i]=n.extensions[i])}function B(e,t){void 0!==t.extras&&("object"==typeof t.extras?Object.assign(e.userData,t.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function U(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var n=0,i=t.weights.length;n<i;n++)e.morphTargetInfluences[n]=t.weights[n];if(t.extras&&Array.isArray(t.extras.targetNames)){var r=t.extras.targetNames;if(e.morphTargetInfluences.length===r.length){e.morphTargetDictionary={};for(n=0,i=r.length;n<i;n++)e.morphTargetDictionary[r[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function z(e){for(var t="",n=Object.keys(e).sort(),i=0,r=n.length;i<r;i++)t+=n[i]+":"+e[n[i]]+";";return t}function G(e){if(e.isInterleavedBufferAttribute){for(var t=e.count,n=e.itemSize,i=e.array.slice(0,t*n),r=0,o=0;r<t;++r)i[o++]=e.getX(r),n>=2&&(i[o++]=e.getY(r)),n>=3&&(i[o++]=e.getZ(r)),n>=4&&(i[o++]=e.getW(r));return new Ei(i,n,e.normalized)}return e.clone()}function H(e,n,i){this.json=e||{},this.extensions=n||{},this.options=i||{},this.cache=new t,this.primitiveCache={},this.textureLoader=new Pc(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new Mc(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}function j(e,t,n){var i=t.attributes,r=[];function o(t,i){return n.getDependency("accessor",t).then(function(t){e.addAttribute(i,t)})}for(var a in i){var s=C[a]||a.toLowerCase();s in e.attributes||r.push(o(i[a],s))}if(void 0!==t.indices&&!e.index){var c=n.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});r.push(c)}return B(e,t),Promise.all(r).then(function(){return void 0!==t.targets?function(e,t,n){for(var i=!1,r=!1,o=0,a=t.length;o<a&&(void 0!==(l=t[o]).POSITION&&(i=!0),void 0!==l.NORMAL&&(r=!0),!i||!r);o++);if(!i&&!r)return Promise.resolve(e);var s=[],c=[];for(o=0,a=t.length;o<a;o++){var l=t[o];if(i){var u=void 0!==l.POSITION?n.getDependency("accessor",l.POSITION):e.attributes.position;s.push(u)}r&&(u=void 0!==l.NORMAL?n.getDependency("accessor",l.NORMAL):e.attributes.normal,c.push(u))}return Promise.all([Promise.all(s),Promise.all(c)]).then(function(n){for(var o=n[0],a=n[1],s=0,c=o.length;s<c;s++)e.attributes.position!==o[s]&&(o[s]=G(o[s]));for(s=0,c=a.length;s<c;s++)e.attributes.normal!==a[s]&&(a[s]=G(a[s]));for(s=0,c=t.length;s<c;s++){var l=t[s],u="morphTarget"+s;if(i&&void 0!==l.POSITION){var h=o[s];h.name=u;for(var d=e.attributes.position,p=0,f=h.count;p<f;p++)h.setXYZ(p,h.getX(p)+d.getX(p),h.getY(p)+d.getY(p),h.getZ(p)+d.getZ(p))}if(r&&void 0!==l.NORMAL){var m=a[s];m.name=u;var v=e.attributes.normal;for(p=0,f=m.count;p<f;p++)m.setXYZ(p,m.getX(p)+v.getX(p),m.getY(p)+v.getY(p),m.getZ(p)+v.getZ(p))}}return i&&(e.morphAttributes.position=o),r&&(e.morphAttributes.normal=a),e})}(e,t.targets,n):e})}return H.prototype.parse=function(e,t){var n=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.markDefs(),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then(function(t){var o={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:n,userData:{}};F(r,o,i),B(o,i),e(o)}).catch(t)},H.prototype.markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],n=this.json.meshes||[],i={},r={},o=0,a=t.length;o<a;o++)for(var s=t[o].joints,c=0,l=s.length;c<l;c++)e[s[c]].isBone=!0;for(var u=0,h=e.length;u<h;u++){var d=e[u];void 0!==d.mesh&&(void 0===i[d.mesh]&&(i[d.mesh]=r[d.mesh]=0),i[d.mesh]++,void 0!==d.skin&&(n[d.mesh].isSkinnedMesh=!0))}this.json.meshReferences=i,this.json.meshUses=r},H.prototype.getDependency=function(e,t){var i=e+":"+t,r=this.cache.get(i);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this.loadMesh(t);break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this.loadBufferView(t);break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this.loadMaterial(t);break;case"texture":r=this.loadTexture(t);break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;case"light":r=this.extensions[n.KHR_LIGHTS_PUNCTUAL].loadLight(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(i,r)}return r},H.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var n=this,i=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(i.map(function(t,i){return n.getDependency(e,i)})),this.cache.add(e,t)}return t},H.prototype.loadBuffer=function(e){var t=this.json.buffers[e],i=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[n.KHR_BINARY_GLTF].body);var r=this.options;return new Promise(function(e,n){i.load(N(t.uri,r.path),e,void 0,function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})},H.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){var n=t.byteLength||0,i=t.byteOffset||0;return e.slice(i,i+n)})},H.prototype.loadAccessor=function(e){var t=this,n=this.json,i=this.json.accessors[e];if(void 0===i.bufferView&&void 0===i.sparse)return Promise.resolve(null);var r=[];return void 0!==i.bufferView?r.push(this.getDependency("bufferView",i.bufferView)):r.push(null),void 0!==i.sparse&&(r.push(this.getDependency("bufferView",i.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",i.sparse.values.bufferView))),Promise.all(r).then(function(e){var r,o=e[0],a=S[i.type],s=w[i.componentType],c=s.BYTES_PER_ELEMENT,l=c*a,u=i.byteOffset||0,h=void 0!==i.bufferView?n.bufferViews[i.bufferView].byteStride:void 0,d=!0===i.normalized;if(h&&h!==l){var p=Math.floor(u/h),f="InterleavedBuffer:"+i.bufferView+":"+i.componentType+":"+p+":"+i.count,m=t.cache.get(f);m||(m=new va(new s(o,p*h,i.count*h/c),h/c),t.cache.add(f,m)),r=new ga(m,a,u%h/c,d)}else r=new Ei(null===o?new s(i.count*a):new s(o,u,i.count*a),a,d);if(void 0!==i.sparse){var v=S.SCALAR,g=w[i.sparse.indices.componentType],y=i.sparse.indices.byteOffset||0,b=i.sparse.values.byteOffset||0,_=new g(e[1],y,i.sparse.count*v),x=new s(e[2],b,i.sparse.count*a);null!==o&&r.setArray(r.array.slice());for(var M=0,E=_.length;M<E;M++){var T=_[M];if(r.setX(T,x[M*a]),a>=2&&r.setY(T,x[M*a+1]),a>=3&&r.setZ(T,x[M*a+2]),a>=4&&r.setW(T,x[M*a+3]),a>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return r})},H.prototype.loadTexture=function(e){var t,i=this,r=this.json,o=this.options,a=this.textureLoader,s=window.URL||window.webkitURL,c=r.textures[e],l=c.extensions||{},u=(t=l[n.MSFT_TEXTURE_DDS]?r.images[l[n.MSFT_TEXTURE_DDS].source]:r.images[c.source]).uri,h=!1;return void 0!==t.bufferView&&(u=i.getDependency("bufferView",t.bufferView).then(function(e){h=!0;var n=new Blob([e],{type:t.mimeType});return u=s.createObjectURL(n)})),Promise.resolve(u).then(function(e){var t=Ll.Handlers.get(e);return t||(t=l[n.MSFT_TEXTURE_DDS]?i.extensions[n.MSFT_TEXTURE_DDS].ddsLoader:a),new Promise(function(n,i){t.load(N(e,o.path),n,void 0,i)})}).then(function(e){!0===h&&s.revokeObjectURL(u),e.flipY=!1,void 0!==c.name&&(e.name=c.name),t.mimeType in k&&(e.format=k[t.mimeType]);var n=(r.samplers||{})[c.sampler]||{};return e.magFilter=M[n.magFilter]||Ie,e.minFilter=M[n.minFilter]||Fe,e.wrapS=E[n.wrapS]||Se,e.wrapT=E[n.wrapT]||Se,e})},H.prototype.assignTexture=function(e,t,i){var r=this;return this.getDependency("texture",i.index).then(function(o){if(!o.isCompressedTexture)switch(t){case"aoMap":case"emissiveMap":case"metalnessMap":case"normalMap":case"roughnessMap":o.format=Ke}if(r.extensions[n.KHR_TEXTURE_TRANSFORM]){var a=void 0!==i.extensions?i.extensions[n.KHR_TEXTURE_TRANSFORM]:void 0;a&&(o=r.extensions[n.KHR_TEXTURE_TRANSFORM].extendTexture(o,a))}e[t]=o})},H.prototype.assignFinalMaterial=function(e){var t=e.geometry,i=e.material,r=this.extensions,o=void 0!==t.attributes.tangent,a=void 0!==t.attributes.color,s=void 0===t.attributes.normal,c=!0===e.isSkinnedMesh,l=Object.keys(t.morphAttributes).length>0,u=l&&void 0!==t.morphAttributes.normal;if(e.isPoints){var h="PointsMaterial:"+i.uuid,d=this.cache.get(h);d||(d=new Ca,wi.prototype.copy.call(d,i),d.color.copy(i.color),d.map=i.map,d.lights=!1,this.cache.add(h,d)),i=d}else if(e.isLine){h="LineBasicMaterial:"+i.uuid;var p=this.cache.get(h);p||(p=new Ea,wi.prototype.copy.call(p,i),p.color.copy(i.color),p.lights=!1,this.cache.add(h,p)),i=p}if(o||a||s||c||l){h="ClonedMaterial:"+i.uuid+":";i.isGLTFSpecularGlossinessMaterial&&(h+="specular-glossiness:"),c&&(h+="skinning:"),o&&(h+="vertex-tangents:"),a&&(h+="vertex-colors:"),s&&(h+="flat-shading:"),l&&(h+="morph-targets:"),u&&(h+="morph-normals:");var f=this.cache.get(h);f||(f=i.isGLTFSpecularGlossinessMaterial?r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(i):i.clone(),c&&(f.skinning=!0),o&&(f.vertexTangents=!0),a&&(f.vertexColors=O),s&&(f.flatShading=!0),l&&(f.morphTargets=!0),u&&(f.morphNormals=!0),this.cache.add(h,f)),i=f}i.aoMap&&void 0===t.attributes.uv2&&void 0!==t.attributes.uv&&(console.log("THREE.GLTFLoader: Duplicating UVs to support aoMap."),t.addAttribute("uv2",new Ei(t.attributes.uv.array,2))),i.isGLTFSpecularGlossinessMaterial&&(e.onBeforeRender=r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms),e.material=i},H.prototype.loadMaterial=function(e){var t,i=this.json,r=this.extensions,o=i.materials[e],a={},s=o.extensions||{},c=[];if(s[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var l=r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=l.getMaterialType(),c.push(l.extendParams(a,o,this))}else if(s[n.KHR_MATERIALS_UNLIT]){var u=r[n.KHR_MATERIALS_UNLIT];t=u.getMaterialType(),c.push(u.extendParams(a,o,this))}else{t=$s;var h=o.pbrMetallicRoughness||{};if(a.color=new vi(1,1,1),a.opacity=1,Array.isArray(h.baseColorFactor)){var d=h.baseColorFactor;a.color.fromArray(d),a.opacity=d[3]}void 0!==h.baseColorTexture&&c.push(this.assignTexture(a,"map",h.baseColorTexture)),a.metalness=void 0!==h.metallicFactor?h.metallicFactor:1,a.roughness=void 0!==h.roughnessFactor?h.roughnessFactor:1,void 0!==h.metallicRoughnessTexture&&(c.push(this.assignTexture(a,"metalnessMap",h.metallicRoughnessTexture)),c.push(this.assignTexture(a,"roughnessMap",h.metallicRoughnessTexture)))}!0===o.doubleSided&&(a.side=A);var p=o.alphaMode||R;return p===I?a.transparent=!0:(a.transparent=!1,p===D&&(a.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&t!==Mi&&(c.push(this.assignTexture(a,"normalMap",o.normalTexture)),a.normalScale=new gn(1,1),void 0!==o.normalTexture.scale&&a.normalScale.set(o.normalTexture.scale,o.normalTexture.scale)),void 0!==o.occlusionTexture&&t!==Mi&&(c.push(this.assignTexture(a,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength&&(a.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&t!==Mi&&(a.emissive=(new vi).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&t!==Mi&&c.push(this.assignTexture(a,"emissiveMap",o.emissiveTexture)),Promise.all(c).then(function(){var e;return e=t===Zi?r[n.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(a):new t(a),void 0!==o.name&&(e.name=o.name),e.map&&(e.map.encoding=Ht),e.emissiveMap&&(e.emissiveMap.encoding=Ht),e.specularMap&&(e.specularMap.encoding=Ht),B(e,o),o.extensions&&F(r,e,o),e})},H.prototype.loadGeometries=function(e){var t=this,i=this.extensions,r=this.primitiveCache;function o(e){return i[n.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,t).then(function(n){return j(n,e,t)})}for(var a,s,c=[],l=0,u=e.length;l<u;l++){var h,d=e[l],p=(s=void 0,(s=(a=d).extensions&&a.extensions[n.KHR_DRACO_MESH_COMPRESSION])?"draco:"+s.bufferView+":"+s.indices+":"+z(s.attributes):a.indices+":"+z(a.attributes)+":"+a.mode),f=r[p];if(f)c.push(f.promise);else h=d.extensions&&d.extensions[n.KHR_DRACO_MESH_COMPRESSION]?o(d):j(new zi,d,t),r[p]={primitive:d,promise:h},c.push(h)}return Promise.all(c)},H.prototype.loadMesh=function(e){for(var t=this,n=this.json.meshes[e],i=n.primitives,r=[],o=0,a=i.length;o<a;o++){var s=void 0===i[o].material?f=f||new $s({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:T}):this.getDependency("material",i[o].material);r.push(s)}return Promise.all(r).then(function(r){return t.loadGeometries(i).then(function(o){for(var a=[],s=0,c=o.length;s<c;s++){var l,u=o[s],h=i[s],d=r[s];if(h.mode===b||h.mode===_||h.mode===x||void 0===h.mode)!0!==(l=!0===n.isSkinnedMesh?new xa(u,d):new Gi(u,d)).isSkinnedMesh||l.geometry.attributes.skinWeight.normalized||l.normalizeSkinWeights(),h.mode===_?l.drawMode=Ut:h.mode===x&&(l.drawMode=zt);else if(h.mode===v)l=new Sa(u,d);else if(h.mode===y)l=new Ta(u,d);else if(h.mode===g)l=new Aa(u,d);else{if(h.mode!==m)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+h.mode);l=new Pa(u,d)}Object.keys(l.geometry.morphAttributes).length>0&&U(l,n),l.name=n.name||"mesh_"+e,o.length>1&&(l.name+="_"+s),B(l,n),t.assignFinalMaterial(l),a.push(l)}if(1===a.length)return a[0];var p=new ea;for(s=0,c=a.length;s<c;s++)p.add(a[s]);return p})})},H.prototype.loadCamera=function(e){var t,n=this.json.cameras[e],i=n[n.type];if(i)return"perspective"===n.type?t=new Qi(vn.radToDeg(i.yfov),i.aspectRatio||1,i.znear||1,i.zfar||2e6):"orthographic"===n.type&&(t=new ol(i.xmag/-2,i.xmag/2,i.ymag/2,i.ymag/-2,i.znear,i.zfar)),void 0!==n.name&&(t.name=n.name),B(t,n),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")},H.prototype.loadSkin=function(e){var t=this.json.skins[e],n={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",t.inverseBindMatrices).then(function(e){return n.inverseBindMatrices=e,n})},H.prototype.loadAnimation=function(e){for(var t=this.json.animations[e],n=[],i=[],r=[],o=[],a=[],s=0,c=t.channels.length;s<c;s++){var l=t.channels[s],u=t.samplers[l.sampler],h=l.target,d=void 0!==h.node?h.node:h.id,f=void 0!==t.parameters?t.parameters[u.input]:u.input,m=void 0!==t.parameters?t.parameters[u.output]:u.output;n.push(this.getDependency("node",d)),i.push(this.getDependency("accessor",f)),r.push(this.getDependency("accessor",m)),o.push(u),a.push(h)}return Promise.all([Promise.all(n),Promise.all(i),Promise.all(r),Promise.all(o),Promise.all(a)]).then(function(n){for(var i=n[0],r=n[1],o=n[2],a=n[3],s=n[4],c=[],l=0,u=i.length;l<u;l++){var h=i[l],d=r[l],f=o[l],m=a[l],v=s[l];if(void 0!==h){var g;switch(h.updateMatrix(),h.matrixAutoUpdate=!0,P[v.path]){case P.weights:g=dc;break;case P.rotation:g=fc;break;case P.position:case P.scale:default:g=vc}var y=h.name?h.name:h.uuid,b=void 0!==m.interpolation?L[m.interpolation]:Dt,_=[];P[v.path]===P.weights?h.traverse(function(e){!0===e.isMesh&&e.morphTargetInfluences&&_.push(e.name?e.name:e.uuid)}):_.push(y);var x=f.array;if(f.normalized){var w;if(x.constructor===Int8Array)w=1/127;else if(x.constructor===Uint8Array)w=1/255;else if(x.constructor==Int16Array)w=1/32767;else{if(x.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");w=1/65535}for(var M=new Float32Array(x.length),E=0,T=x.length;E<T;E++)M[E]=x[E]*w;x=M}for(E=0,T=_.length;E<T;E++){var S=new g(_[E]+"."+P[v.path],d.array,x,b);"CUBICSPLINE"===m.interpolation&&(S.createInterpolant=function(e){return new p(this.times,this.values,this.getValueSize()/3,e)},S.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),c.push(S)}}}return new gc(void 0!==t.name?t.name:"animation_"+e,void 0,c)})},H.prototype.loadNode=function(e){var t,i=this.json,r=this.extensions,o=this,a=i.meshReferences,s=i.meshUses,c=i.nodes[e];return(t=[],void 0!==c.mesh&&t.push(o.getDependency("mesh",c.mesh).then(function(e){var t;if(a[c.mesh]>1){var n=s[c.mesh]++;(t=e.clone()).name+="_instance_"+n,t.onBeforeRender=e.onBeforeRender;for(var i=0,r=t.children.length;i<r;i++)t.children[i].name+="_instance_"+n,t.children[i].onBeforeRender=e.children[i].onBeforeRender}else t=e;return void 0!==c.weights&&t.traverse(function(e){if(e.isMesh)for(var t=0,n=c.weights.length;t<n;t++)e.morphTargetInfluences[t]=c.weights[t]}),t})),void 0!==c.camera&&t.push(o.getDependency("camera",c.camera)),c.extensions&&c.extensions[n.KHR_LIGHTS_PUNCTUAL]&&void 0!==c.extensions[n.KHR_LIGHTS_PUNCTUAL].light&&t.push(o.getDependency("light",c.extensions[n.KHR_LIGHTS_PUNCTUAL].light)),Promise.all(t)).then(function(e){var t;if((t=!0===c.isBone?new Ma:e.length>1?new ea:1===e.length?e[0]:new ai)!==e[0])for(var n=0,i=e.length;n<i;n++)t.add(e[n]);if(void 0!==c.name&&(t.userData.name=c.name,t.name=au.sanitizeNodeName(c.name)),B(t,c),c.extensions&&F(r,t,c),void 0!==c.matrix){var o=new Nn;o.fromArray(c.matrix),t.applyMatrix(o)}else void 0!==c.translation&&t.position.fromArray(c.translation),void 0!==c.rotation&&t.quaternion.fromArray(c.rotation),void 0!==c.scale&&t.scale.fromArray(c.scale);return t})},H.prototype.loadScene=function(){function e(t,n,i,r){var o=i.nodes[t];return r.getDependency("node",t).then(function(e){return void 0===o.skin?e:r.getDependency("skin",o.skin).then(function(e){for(var n=[],i=0,o=(t=e).joints.length;i<o;i++)n.push(r.getDependency("node",t.joints[i]));return Promise.all(n)}).then(function(n){return e.traverse(function(e){if(e.isMesh){for(var i=[],r=[],o=0,a=n.length;o<a;o++){var s=n[o];if(s){i.push(s);var c=new Nn;void 0!==t.inverseBindMatrices&&c.fromArray(t.inverseBindMatrices.array,16*o),r.push(c)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[o])}e.bind(new wa(i,r),e.matrixWorld)}}),e});var t}).then(function(t){n.add(t);var a=[];if(o.children)for(var s=o.children,c=0,l=s.length;c<l;c++){var u=s[c];a.push(e(u,t,i,r))}return Promise.all(a)})}return function(t){var n=this.json,i=this.extensions,r=this.json.scenes[t],o=new si;void 0!==r.name&&(o.name=r.name),B(o,r),r.extensions&&F(i,o,r);for(var a=r.nodes||[],s=[],c=0,l=a.length;c<l;c++)s.push(e(a[c],o,n,this));return Promise.all(s).then(function(){return o})}}(),e}(),Id=function(e){this.timeLoaded=0,this.manager=e||xc,this.materials=null,this.verbosity=0,this.attributeOptions={},this.drawMode=Bt,this.nativeAttributeMap={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"}};Id.prototype={constructor:Id,load:function(e,t,n,i){var r=this,o=new Mc(r.manager);o.setPath(this.path),o.setResponseType("arraybuffer"),o.load(e,function(e){r.decodeDracoFile(e,t)},n,i)},setPath:function(e){return this.path=e,this},setVerbosity:function(e){return this.verbosity=e,this},setDrawMode:function(e){return this.drawMode=e,this},setSkipDequantization:function(e,t){var n=!0;return void 0!==t&&(n=t),this.getAttributeOptions(e).skipDequantization=n,this},decodeDracoFile:function(e,t,n,i){var r=this;Id.getDecoderModule().then(function(o){r.decodeDracoFileInternal(e,o.decoder,t,n,i)})},decodeDracoFileInternal:function(e,t,n,i,r){var o=new t.DecoderBuffer;o.Init(new Int8Array(e),e.byteLength);var a=new t.Decoder,s=a.GetEncodedGeometryType(o);if(s==t.TRIANGULAR_MESH)this.verbosity>0&&console.log("Loaded a mesh.");else{if(s!=t.POINT_CLOUD){var c="DRACOLoader: Unknown geometry type.";throw console.error(c),new Error(c)}this.verbosity>0&&console.log("Loaded a point cloud.")}n(this.convertDracoGeometryTo3JS(t,a,s,o,i,r))},addAttributeToGeometry:function(e,t,n,i,r,o,a,s){if(0===o.ptr){var c="DRACOLoader: No attribute "+i;throw console.error(c),new Error(c)}var l,u,h=o.num_components(),d=n.num_points()*h;switch(r){case Float32Array:l=new e.DracoFloat32Array,t.GetAttributeFloatForAllPoints(n,o,l),s[i]=new Float32Array(d),u=Oi;break;case Int8Array:l=new e.DracoInt8Array,t.GetAttributeInt8ForAllPoints(n,o,l),s[i]=new Int8Array(d),u=Ti;break;case Int16Array:l=new e.DracoInt16Array,t.GetAttributeInt16ForAllPoints(n,o,l),s[i]=new Int16Array(d),u=Ci;break;case Int32Array:l=new e.DracoInt32Array,t.GetAttributeInt32ForAllPoints(n,o,l),s[i]=new Int32Array(d),u=Li;break;case Uint8Array:l=new e.DracoUInt8Array,t.GetAttributeUInt8ForAllPoints(n,o,l),s[i]=new Uint8Array(d),u=Si;break;case Uint16Array:l=new e.DracoUInt16Array,t.GetAttributeUInt16ForAllPoints(n,o,l),s[i]=new Uint16Array(d),u=Pi;break;case Uint32Array:l=new e.DracoUInt32Array,t.GetAttributeUInt32ForAllPoints(n,o,l),s[i]=new Uint32Array(d),u=Ri;break;default:c="DRACOLoader: Unexpected attribute type.";throw console.error(c),new Error(c)}for(var p=0;p<d;p++)s[i][p]=l.GetValue(p);a.addAttribute(i,new u(s[i],h)),e.destroy(l)},convertDracoGeometryTo3JS:function(e,t,n,i,r,o){var a,s;!0===this.getAttributeOptions("position").skipDequantization&&t.SkipAttributeTransform(e.POSITION);var c=performance.now();if(n===e.TRIANGULAR_MESH?(a=new e.Mesh,s=t.DecodeBufferToMesh(i,a)):(a=new e.PointCloud,s=t.DecodeBufferToPointCloud(i,a)),!s.ok()||0==a.ptr){var l="DRACOLoader: Decoding failed: ";throw l+=s.error_msg(),console.error(l),e.destroy(t),e.destroy(a),new Error(l)}var u,h=performance.now();e.destroy(i),n==e.TRIANGULAR_MESH?(u=a.num_faces(),this.verbosity>0&&console.log("Number of faces loaded: "+u.toString())):u=0;var d=a.num_points(),p=a.num_attributes();this.verbosity>0&&(console.log("Number of points loaded: "+d.toString()),console.log("Number of attributes loaded: "+p.toString()));var f=t.GetAttributeId(a,e.POSITION);if(-1==f){l="DRACOLoader: No position attribute found.";throw console.error(l),e.destroy(t),e.destroy(a),new Error(l)}var m=t.GetAttribute(a,f),v={},g=new zi;if(r)for(var y in r){var b=o[y],_=r[y],x=t.GetAttributeByUniqueId(a,_);this.addAttributeToGeometry(e,t,a,y,b,x,g,v)}else for(var y in this.nativeAttributeMap){var w=t.GetAttributeId(a,e[this.nativeAttributeMap[y]]);if(-1!==w){this.verbosity>0&&console.log("Loaded "+y+" attribute.");x=t.GetAttribute(a,w);this.addAttributeToGeometry(e,t,a,y,Float32Array,x,g,v)}}if(n==e.TRIANGULAR_MESH)if(this.drawMode===Ut){var M=new e.DracoInt32Array;t.GetTriangleStripsFromMesh(a,M),v.indices=new Uint32Array(M.size());for(var E=0;E<M.size();++E)v.indices[E]=M.GetValue(E);e.destroy(M)}else{var T=3*u;v.indices=new Uint32Array(T);var S=new e.DracoInt32Array;for(E=0;E<u;++E){t.GetFaceFromMesh(a,E,S);var A=3*E;v.indices[A]=S.GetValue(0),v.indices[A+1]=S.GetValue(1),v.indices[A+2]=S.GetValue(2)}e.destroy(S)}g.drawMode=this.drawMode,n==e.TRIANGULAR_MESH&&g.setIndex(new(v.indices.length>65535?Ri:Pi)(v.indices,1));var C=new e.AttributeQuantizationTransform;if(C.InitFromAttribute(m)){g.attributes.position.isQuantized=!0,g.attributes.position.maxRange=C.range(),g.attributes.position.numQuantizationBits=C.quantization_bits(),g.attributes.position.minValues=new Float32Array(3);for(E=0;E<3;++E)g.attributes.position.minValues[E]=C.min_value(E)}return e.destroy(C),e.destroy(t),e.destroy(a),this.decode_time=h-c,this.import_time=performance.now()-h,this.verbosity>0&&(console.log("Decode time: "+this.decode_time),console.log("Import time: "+this.import_time)),g},isVersionSupported:function(e,t){Id.getDecoderModule().then(function(n){t(n.decoder.isVersionSupported(e))})},getAttributeOptions:function(e){return void 0===this.attributeOptions[e]&&(this.attributeOptions[e]={}),this.attributeOptions[e]}},Id.decoderPath="./",Id.decoderConfig={},Id.decoderModulePromise=null,Id.setDecoderPath=function(e){Id.decoderPath=e},Id.setDecoderConfig=function(e){var t=Id.decoderConfig.wasmBinary;Id.decoderConfig=e||{},Id.releaseDecoderModule(),t&&(Id.decoderConfig.wasmBinary=t)},Id.releaseDecoderModule=function(){Id.decoderModulePromise=null},Id.getDecoderModule=function(){var e=this,t=Id.decoderPath,n=Id.decoderConfig,i=Id.decoderModulePromise;return i||("undefined"!=typeof DracoDecoderModule?i=Promise.resolve():"object"!=typeof WebAssembly||"js"===n.type?i=Id._loadScript(t+"draco_decoder.js"):(n.wasmBinaryFile=t+"draco_decoder.wasm",i=Id._loadScript(t+"draco_wasm_wrapper.js").then(function(){return Id._loadArrayBuffer(n.wasmBinaryFile)}).then(function(e){n.wasmBinary=e})),i=i.then(function(){return new Promise(function(t){n.onModuleLoaded=function(n){e.timeLoaded=performance.now(),t({decoder:n})},DracoDecoderModule(n)})}),Id.decoderModulePromise=i,i)},Id._loadScript=function(e){var t=document.getElementById("decoder_script");null!==t&&t.parentNode.removeChild(t);var n=document.getElementsByTagName("head")[0],i=document.createElement("script");return i.id="decoder_script",i.type="text/javascript",i.src=e,new Promise(function(e){i.onload=e,n.appendChild(i)})},Id._loadArrayBuffer=function(e){var t=new Mc;return t.setResponseType("arraybuffer"),new Promise(function(n,i){t.load(e,n,void 0,i)})};var kd=(e,{_src:t,_requestID:n,_enableDracoSupport:i},r,o,a)=>{const s=new Dd;i&&(Id.setDecoderPath("https://cdn.scapic.com/unified-viewer/libs/draco/"),s.setDRACOLoader(new Id),Id.getDecoderModule()),s.load(t,t=>{let n;(n=e.getObjectByName(ad.OBJECT))&&e.remove(n),(n=t.scene).name=ad.OBJECT,n.traverse(e=>{e.isMesh&&(e.castShadow=!0,e.receiveShadow=!0)}),e.add(n),o(t)},e=>{if(r!==n){const{target:t}=e;t.abort()}},a)};const Nd=n(13);var Fd=(e,{_orbitControls:t,_cameraOrbit:n,devicePixelRatio:i,_cameraInitialDivider:r},o=800,a=(()=>{}))=>{const s=e.getObjectByName(ad.OBJECT);if(!s)return;const c=e.getObjectByName(ad.CAMERA),[l,u,h]=(e=>{try{const t=Qh(e);if(3===t.length){const[e,n,i]=t;return[Kh(e),Kh(n),"auto"===i.value?"auto":td(i)]}}catch(e){}return null})(n),d=t._spherical,{framedHeight:p,modelDepth:f}=Sd(s,i),{idealCameraDistance:m}=Ad(p,f,c.getEffectiveFOV()),v="auto"===l?d.theta:l,g="auto"===u?d.phi:u,y="auto"===h?m/r:h;if("auto"===l&&"auto"===u&&"auto"===h)setTimeout(()=>{a()},o);else{const e=new Nd.Tween({theta:d.theta,phi:d.phi,radius:d.radius}).to({phi:g,theta:v,radius:y},1e3).easing(Nd.Easing.Quadratic.In).delay(o).onUpdate(({theta:e,phi:n,radius:i})=>{t.rotateTo(e,n,!1),t.dollyTo(i,!1)}).onComplete(()=>{a(),t.saveState()});requestAnimationFrame(()=>{e.start()})}};const Bd=n(13),Ud=Symbol("fadeIn"),zd=Symbol("translateAndRotateIn"),Gd=Symbol("scaleIn"),Hd=Symbol("swirlIn"),jd=Symbol("swivelIn"),Vd=Symbol("vortex"),Wd={fadeIn:Ud,scaleIn:Gd,translateAndRotateIn:zd,swirlIn:Hd,swivelIn:jd,vortex:Vd};class qd extends c{constructor(e,t){super(),this[Ud]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;t.traverse(e=>{e.isMesh&&(e.material.opacity=0,e.material.transparent=!0,e.material.needsUpdate=!0)});const n=new Bd.Tween({opacity:0}).to({opacity:1},1e3).easing(Bd.Easing.Quadratic.In).onUpdate(({opacity:e})=>{t.traverse(t=>{t.isMesh&&(t.material.opacity=e)})}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(1e3);this.startAnim(n)}),this[Gd]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;let n=new bn(1e-4,1e-4,1e-4);t.scale.copy(n);const i=new Bd.Tween({x:0,y:0,z:0}).to({x:1,y:1,z:1},1200).easing(Bd.Easing.Back.Out).onUpdate(({x:e,y:i,z:r})=>{n.set(e,i,r),t.scale.copy(n)}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(1e3);this.startAnim(i)}),this[zd]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;let{z:n,x:i,y:r}=t.position,o=new bn(t.position);const a=new Bd.Tween({z:-20}).to({z:n},1200).easing(Bd.Easing.Sinusoidal.In).onUpdate(({z:e})=>{o.set(i,r,e),t.position.copy(o)});this.startAnim(a),this[jd](e)}),this[Hd]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;let{y:n,x:i,z:r}=t.position,{y:o,x:a,z:s}=t.rotation,c=new bn(i,n,r),l=new bn(1e-4,1e-4,1e-4);t.position.copy(c),t.scale.copy(l),t.rotation.set(a,o,s);const u=Sd(t).size.y,h=new Bd.Tween({ry:1,py:u,sx:0,sy:0,sz:0}).to({ry:o,py:n,sx:1,sy:1,sz:1},2200).easing(Bd.Easing.Quartic.InOut).onUpdate(({ry:e,py:n,sx:o,sy:u,sz:h})=>{c.set(i,n,r),l.set(o,u,h),t.position.copy(c),t.scale.copy(l),t.rotation.set(a,e,s)}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(500);this.startAnim(h)}),this[Vd]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;t.traverse(e=>{e.isMesh&&(e.material.opacity=.2,e.material.transparent=!0,e.material.needsUpdate=!0)});let{z:n,y:i,x:r}=t.rotation,o=new bn(1e-4,1e-4,1e-4);t.scale.copy(o),t.rotation.set(n,i,r);const a=new Bd.Tween({rz:10,py:-2,sx:0,sy:0,sz:0,opacity:.2}).to({rz:n,opacity:1,sx:1,sy:1,sz:1},2200).easing(Bd.Easing.Quartic.InOut).onUpdate(({rz:e,sx:n,sy:a,sz:s,opacity:c})=>{t.rotation.set(r,i,e),t.traverse(e=>{e.isMesh&&(e.material.opacity=c)}),o.set(n,a,s),t.scale.copy(o)}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(500);this.startAnim(a)}),this[jd]=(e=>{const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;t.traverse(e=>{e.isMesh&&(e.material.opacity=.2,e.material.transparent=!0,e.material.needsUpdate=!0)});let{y:n,x:i,z:r}=t.rotation,o=new bn(1e-4,1e-4,1e-4);t.scale.copy(o),t.rotation.set(n,r,i);const a=new Bd.Tween({ry:10,py:-2,sx:0,sy:0,sz:0,opacity:.2}).to({ry:n,opacity:1,sx:1,sy:1,sz:1},2200).easing(Bd.Easing.Quartic.InOut).onUpdate(({ry:e,sx:n,sy:a,sz:s,opacity:c})=>{t.rotation.set(i,e,r),t.traverse(e=>{e.isMesh&&(e.material.opacity=c,e.material.needsUpdate=!0)}),o.set(n,a,s),t.scale.copy(o)}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(500);this.startAnim(a)}),this._scene=e,this._renderer=t}rotatateAndJump(e){const t=this._scene.getObjectByName(ad.OBJECT);if(!t)return;let{y:n,x:i,z:r}=t.position,{y:o,x:a,z:s}=t.rotation;t.rotation.set(a,s,o);const c=new Bd.Tween({rx:a}).to({rx:-.2},1200).easing(Bd.Easing.Quartic.InOut).onUpdate(({rx:e})=>{t.rotation.set(e,o,s)}).delay(100),l=new Bd.Tween({py:n}).to({py:2},1200).easing(Bd.Easing.Quartic.InOut).onUpdate(({py:e})=>{t.position.copy(new bn(i,e,r))}).delay(500),u=new Bd.Tween({rx:-.2}).to({rx:a},500).easing(Bd.Easing.Quartic.InOut).onUpdate(({rx:e})=>{t.rotation.set(e,o,s)}).delay(1e3),h=new Bd.Tween({rx:a}).to({rx:-.2},500).easing(Bd.Easing.Quartic.InOut).onUpdate(({rx:e})=>{t.rotation.set(e,o,s)}).delay(1500),d=new Bd.Tween({py:2}).to({py:n},1200).easing(Bd.Easing.Quartic.InOut).onUpdate(({py:e})=>{t.position.copy(new bn(i,e,r))}).onComplete(()=>{this.dispatchEvent({type:e})}).delay(1500);this.startAnim(c),this.startAnim(l),this.startAnim(u),this.startAnim(h),this.startAnim(d)}startAnim(e){e.start()}}const Xd=n(13),Yd=.2,$d=.05,Jd=new mr(.4,.4),Zd=new Mi({opacity:1,flatShading:!1,side:T,transparent:!0});class Kd extends ea{constructor({iconUrl:e,position:t,name:n,scene:i,devicePixelRatio:r,brandColor:o,onClick:a=(()=>{}),onPointerIn:s=(()=>{}),onPointerOut:c=(()=>{})}){const l=i.getObjectByName(n);l&&i.remove(l),super();const u=(new Pc).load(e),h=Zd.clone();h.map=u,h.needsUpdate=!0,this._iconURL=e,this._scene=i,this._mainMesh=new Gi(Jd.clone(),h),this.add(this._mainMesh);const d=new Ws($d,360),p=new Ws(Yd,360),f=new Mi({color:o,opacity:1,flatShading:!0,side:A,transparent:!0});this._animatingCircles={small:new Gi(d,f.clone()),large:new Gi(p,f.clone())},this._animations={small:null,large:null},this.add(this._animatingCircles.small),this.add(this._animatingCircles.large),this.name=n,this._devicePixelRatio=r,this._positioncopy=t.clone(),this._clickHandler=a,this._brandColor=o,this._pointerOutHandler=c,this._pointerInHandler=s,this.position.copy(t),this._animatingCircles.small.position.z-=.024,this._animatingCircles.large.position.z-=.05,this._mainMesh.position.z+=.05,this._hoverScale=this.scale.clone().multiplyScalar(1.2),this._attachEvents(),this._startAnimation(),this.changeVisiblity(),this.renderOrder=1}changeVisiblity(e=!1){this.traverse(t=>{t.isMesh&&(t.material.visible=e,t.material.needsUpdate=!0)})}_startAnimation(){const{scale:e}=this._animatingCircles.small;this._animations.small=new Xd.Tween({scale:e.x,opacity:.6}).to({scale:12*e.x,opacity:0},1800).onStart(()=>{this._animatingCircles.small.scale.setX(e.x),this._animatingCircles.small.scale.setY(e.x),this._animatingCircles.small.material.opacity=1,this._animatingCircles.small.material.needsUpdate=!0}).repeat(1/0).easing(Xd.Easing.Quadratic.Out).onUpdate(({scale:e,opacity:t})=>{this._animatingCircles.small.scale.setX(e),this._animatingCircles.small.scale.setY(e),this._animatingCircles.small.material.opacity=t,this._animatingCircles.small.material.needsUpdate=!0});const{scale:t}=this._animatingCircles.large;this._animations.large=new Xd.Tween({scale:t.x,opacity:.6}).to({scale:2*t.x,opacity:0},1800).repeat(1/0).onStart(()=>{this._animatingCircles.large.scale.setX(t.x),this._animatingCircles.large.scale.setY(t.x),this._animatingCircles.large.material.opacity=1,this._animatingCircles.large.material.needsUpdate=!0}).easing(Xd.Easing.Quadratic.Out).onUpdate(({scale:e,opacity:t})=>{this._animatingCircles.large.scale.setX(e),this._animatingCircles.large.scale.setY(e),this._animatingCircles.large.material.opacity=t,this._animatingCircles.large.material.needsUpdate=!0}),this._animations.large.start(),this._animations.small.start()}_resetAnimation(){this._animations.small&&(this._animations.small.stop(),this._animations.small=null),this._animations.large&&(this._animations.large.stop(),this._animations.large=null)}_attachEvents(){this.on("pointermove",()=>{this._pointerInHandler()}),this.on("pointerout",()=>{this._pointerOutHandler()}),this.on("click",this._clickHandler),this.on("touchstart",this._clickHandler)}update(e){const{position:t}=e;this.lookAt(t.clone())}updateSize(e){const{size:t}=Sd(e,this._devicePixelRatio);this._resetAnimation(),this.position.copy(this._positioncopy).multiply(t).divideScalar(2),this._mainMesh.geometry.computeBoundingBox();const n=this._mainMesh.geometry.boundingBox.getSize(new bn),i=.075*t.length()/n.length();this._mainMesh.scale.setX(i),this._mainMesh.scale.setY(i),this._animatingCircles.large.scale.setX(i),this._animatingCircles.large.scale.setY(i),this._animatingCircles.small.scale.setX(i),this._animatingCircles.small.scale.setY(i),this._scalecopy=this.scale.clone(),this._hoverScale=this.scale.clone().multiplyScalar(1.2),this._startAnimation()}}var Qd=(e,{devicePixelRatio:t,canvasDimensions:n,_isScreenShotSession:i})=>{const r=new pa({antialias:md.antialias,canvas:e,depth:md.depth,precision:md.precision,alpha:md.alpha,preserveDrawingBuffer:Boolean(i)});return r.sortObjects=md.sortObjects,r.physicallyCorrectLights=md.physicallyCorrectLights,r.gammaOutput=md.gammaOutput,r.gammaFactor=md.gammaFactor,r.setClearColor(md.color,md.intensity),r.toneMappingExposure=md.toneMappingExposure,r.shadowMap.enabled=md.shadowMap.enabled,r.shadowMap.type=md.shadowMap.type,r.setPixelRatio(t),r.setSize(n.width,n.height),r};
/*!
 * camera-controls
 * https://github.com/yomotsu/camera-controls
 * (c) 2017 @yomotsu
 * Released under the MIT License.
 */function ep(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function tp(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function np(e,t,n){return t&&tp(e.prototype,t),n&&tp(e,n),e}function ip(e){return(ip=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function rp(e,t){return(rp=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function op(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}var ap,sp,cp,lp,up,hp,dp,pp,fp,mp,vp,gp=function(){function e(){ep(this,e),this._listeners={}}return np(e,[{key:"addEventListener",value:function(e,t){var n=this._listeners;void 0===n[e]&&(n[e]=[]),-1===n[e].indexOf(t)&&n[e].push(t)}},{key:"hasEventListener",value:function(e,t){var n=this._listeners;return void 0!==n[e]&&-1!==n[e].indexOf(t)}},{key:"removeEventListener",value:function(e,t){var n=this._listeners[e];if(void 0!==n){var i=n.indexOf(t);-1!==i&&n.splice(i,1)}}},{key:"dispatchEvent",value:function(e){var t=this._listeners[e.type];if(void 0!==t){e.target=this;for(var n=t.slice(0),i=0,r=n.length;i<r;i++)n[i].call(this,e)}}}]),e}(),yp=2*Math.PI,bp={NONE:-1,ROTATE:0,DOLLY:1,TRUCK:2,TOUCH_ROTATE:3,TOUCH_DOLLY_TRUCK:4,TOUCH_TRUCK:5};function _p(e){return isFinite(e)?e:e<0?-Number.MAX_VALUE:Number.MAX_VALUE}function xp(e){return Math.abs(e)<Number.MAX_VALUE?e:e*(1/0)}var wp=function(e){function t(e,n){var i,r,o,a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(ep(this,t),r=this,(i=!(o=ip(t).call(this))||"object"!=typeof o&&"function"!=typeof o?op(r):o)._camera=e,i._yAxisUpSpace=(new ap.Quaternion).setFromUnitVectors(i._camera.up,sp),i._yAxisUpSpaceInverse=i._yAxisUpSpace.clone().inverse(),i._state=bp.NONE,i.enabled=!0,i._camera.isPerspectiveCamera?(i.minDistance=0,i.maxDistance=1/0):i._camera.isOrthographicCamera&&(i.minZoom=0,i.maxZoom=1/0),i.minPolarAngle=0,i.maxPolarAngle=Math.PI,i.minAzimuthAngle=-1/0,i.maxAzimuthAngle=1/0,i._boundary=new ap.Box3(new ap.Vector3(-1/0,-1/0,-1/0),new ap.Vector3(1/0,1/0,1/0)),i.boundaryFriction=0,i._boundaryEnclosesCamera=!1,i.dampingFactor=.05,i.draggingDampingFactor=.25,i.azimuthRotateSpeed=1,i.polarRotateSpeed=1,i.dollySpeed=1,i.truckSpeed=2,i.dollyToCursor=!1,i.verticalDragToForward=!1,i._domElement=n,i._viewport=null,i._target=new ap.Vector3,i._targetEnd=new ap.Vector3,i._spherical=(new ap.Spherical).setFromVector3(i._camera.position.applyQuaternion(i._yAxisUpSpace)),i._sphericalEnd=i._spherical.clone(),i._target0=i._target.clone(),i._position0=i._camera.position.clone(),i._zoom0=i._camera.zoom,i._dollyControlAmount=0,i._dollyControlCoord=new ap.Vector2,i._hasUpdated=!0,i.update(0),!i._domElement||a.ignoreDOMEventListeners)i._removeAllEventListeners=function(){};else{var s,c=function(e,t){if(t.set(0,0),function(e){return"TouchEvent"in window&&e instanceof TouchEvent}(e)){for(var n=0;n<e.touches.length;n++)t.x+=e.touches[n].clientX,t.y+=e.touches[n].clientY;return t.x/=e.touches.length,t.y/=e.touches.length,t}return t.set(e.clientX,e.clientY),t},l=function(e){if(y.enabled){e.preventDefault();var t=y._state;switch(e.button){case ap.MOUSE.LEFT:y._state=bp.ROTATE;break;case ap.MOUSE.MIDDLE:y._state=bp.DOLLY;break;case ap.MOUSE.RIGHT:y._state=bp.TRUCK}t!==y._state&&p(e)}},u=function(e){if(y.enabled){e.preventDefault();var t=y._state;switch(e.touches.length){case 1:y._state=bp.TOUCH_ROTATE;break;case 2:y._state=bp.TOUCH_DOLLY_TRUCK;break;case 3:y._state=bp.TOUCH_TRUCK}t!==y._state&&p(e)}},h=function(e){if(y.enabled){e.preventDefault();var t,n,i,r=0===navigator.platform.indexOf("Mac")?-1:-3;t=void 0!==e.wheelDelta?e.wheelDelta/120:1===e.deltaMode?e.deltaY/r:e.deltaY/(10*r),y.dollyToCursor&&(s=y._getClientRect(dp),n=(e.clientX-s.x)/s.z*2-1,i=(e.clientY-s.y)/s.w*-2+1),g(-t,n,i)}},d=function(e){y.enabled&&e.preventDefault()},p=function(e){if(y.enabled){if(e.preventDefault(),c(e,cp),s=y._getClientRect(dp),b.copy(cp),y._state===bp.TOUCH_DOLLY_TRUCK){var t=cp.x-e.touches[1].clientX,n=cp.y-e.touches[1].clientY,i=Math.sqrt(t*t+n*n);_.set(0,i);var r=.5*(e.touches[0].clientX+e.touches[1].clientX),o=.5*(e.touches[0].clientY+e.touches[1].clientY);b.set(r,o)}document.addEventListener("mousemove",f,{passive:!1}),document.addEventListener("touchmove",f,{passive:!1}),document.addEventListener("mouseup",m),document.addEventListener("touchend",m),y.dispatchEvent({type:"controlstart",originalEvent:e})}},f=function(e){if(y.enabled){e.preventDefault(),c(e,cp);var t=b.x-cp.x,n=b.y-cp.y;switch(b.copy(cp),y._state){case bp.ROTATE:case bp.TOUCH_ROTATE:var i=yp*y.azimuthRotateSpeed*t/s.z,r=yp*y.polarRotateSpeed*n/s.w;y.rotate(i,r,!0);break;case bp.DOLLY:break;case bp.TOUCH_DOLLY_TRUCK:var o=cp.x-e.touches[1].clientX,a=cp.y-e.touches[1].clientY,l=Math.sqrt(o*o+a*a),u=_.y-l,h=y.dollyToCursor?(b.x-s.x)/s.z*2-1:0,d=y.dollyToCursor?(b.y-s.y)/s.w*-2+1:0;g(u/8,h,d),_.set(0,l),v(t,n);break;case bp.TRUCK:case bp.TOUCH_TRUCK:v(t,n)}y.dispatchEvent({type:"control",originalEvent:e})}},m=function e(t){y.enabled&&(y._state=bp.NONE,document.removeEventListener("mousemove",f,{passive:!1}),document.removeEventListener("touchmove",f,{passive:!1}),document.removeEventListener("mouseup",e),document.removeEventListener("touchend",e),y.dispatchEvent({type:"controlend",originalEvent:t}))},v=function(e,t){if(y._camera.isPerspectiveCamera){var n=lp.copy(y._camera.position).sub(y._target),i=y._camera.fov*ap.Math.DEG2RAD,r=n.length()*Math.tan(i/2),o=y.truckSpeed*e*r/s.w,a=y.truckSpeed*t*r/s.w;y.verticalDragToForward?(y.truck(o,0,!0),y.forward(-a,!0)):y.truck(o,a,!0)}else if(y._camera.isOrthographicCamera){var c=e*(y._camera.right-y._camera.left)/y._camera.zoom/s.z,l=t*(y._camera.top-y._camera.bottom)/y._camera.zoom/s.w;y.truck(c,l,!0)}},g=function(e,t,n){var i=Math.pow(.95,-e*y.dollySpeed);if(y._camera.isPerspectiveCamera){var r=y._sphericalEnd.radius*i-y._sphericalEnd.radius,o=y._sphericalEnd.radius;y.dolly(r),y.dollyToCursor&&(y._dollyControlAmount+=y._sphericalEnd.radius-o,y._dollyControlCoord.set(t,n))}else y._camera.isOrthographicCamera&&(y._camera.zoom=Math.max(y.minZoom,Math.min(y.maxZoom,y._camera.zoom*i)),y._camera.updateProjectionMatrix(),y._hasUpdated=!0)},y=op(i),b=new ap.Vector2,_=new ap.Vector2;i._domElement.addEventListener("mousedown",l),i._domElement.addEventListener("touchstart",u),i._domElement.addEventListener("wheel",h),i._domElement.addEventListener("contextmenu",d),i._removeAllEventListeners=function(){y._domElement.removeEventListener("mousedown",l),y._domElement.removeEventListener("touchstart",u),y._domElement.removeEventListener("wheel",h),y._domElement.removeEventListener("contextmenu",d),document.removeEventListener("mousemove",f),document.removeEventListener("touchmove",f),document.removeEventListener("mouseup",m),document.removeEventListener("touchend",m)}}return i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&rp(e,t)}(t,gp),np(t,null,[{key:"install",value:function(e){ap=e.THREE,sp=new ap.Vector3(0,1,0),cp=new ap.Vector2,lp=new ap.Vector3,up=new ap.Vector3,hp=new ap.Vector3,dp=new ap.Vector4,pp=new ap.Vector3,fp=new ap.Vector3,mp=new ap.Spherical,vp=new ap.Spherical}}]),np(t,[{key:"rotate",value:function(e,t,n){this.rotateTo(this._sphericalEnd.theta+e,this._sphericalEnd.phi+t,n)}},{key:"rotateTo",value:function(e,t,n){var i=Math.max(this.minAzimuthAngle,Math.min(this.maxAzimuthAngle,e)),r=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,t));this._sphericalEnd.theta=i,this._sphericalEnd.phi=r,this._sphericalEnd.makeSafe(),n||(this._spherical.theta=this._sphericalEnd.theta,this._spherical.phi=this._sphericalEnd.phi),this._hasUpdated=!0}},{key:"dolly",value:function(e,t){this._camera.isOrthographicCamera?console.warn("dolly is not available for OrthographicCamera"):this.dollyTo(this._sphericalEnd.radius+e,t)}},{key:"dollyTo",value:function(e,t){this._camera.isOrthographicCamera?console.warn("dolly is not available for OrthographicCamera"):(this._sphericalEnd.radius=ap.Math.clamp(e,this.minDistance,this.maxDistance),t||(this._spherical.radius=this._sphericalEnd.radius),this._hasUpdated=!0)}},{key:"pan",value:function(e,t,n){console.log("`pan` has been renamed to `truck`"),this.truck(e,t,n)}},{key:"truck",value:function(e,t,n){this._camera.updateMatrix(),pp.setFromMatrixColumn(this._camera.matrix,0),fp.setFromMatrixColumn(this._camera.matrix,1),pp.multiplyScalar(e),fp.multiplyScalar(-t);var i=lp.copy(pp).add(fp);this._encloseToBoundary(this._targetEnd,i,this.boundaryFriction),n||this._target.copy(this._targetEnd),this._hasUpdated=!0}},{key:"forward",value:function(e,t){lp.setFromMatrixColumn(this._camera.matrix,0),lp.crossVectors(this._camera.up,lp),lp.multiplyScalar(e),this._encloseToBoundary(this._targetEnd,lp,this.boundaryFriction),t||this._target.copy(this._targetEnd),this._hasUpdated=!0}},{key:"moveTo",value:function(e,t,n,i){this._targetEnd.set(e,t,n),i||this._target.copy(this._targetEnd),this._hasUpdated=!0}},{key:"fitTo",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(this._camera.isOrthographicCamera)console.warn("fitTo is not supported for OrthographicCamera");else{var i=n.paddingLeft||0,r=n.paddingRight||0,o=n.paddingBottom||0,a=n.paddingTop||0,s=e.isBox3?e.clone():(new ap.Box3).setFromObject(e),c=s.getSize(lp),l=c.x+i+r,u=c.y+a+o,h=c.z,d=this.getDistanceToFit(l,u,h);this.dollyTo(d,t);var p=s.getCenter(lp),f=p.x-(.5*i-.5*r),m=p.y+(.5*a-.5*o),v=p.z;this.moveTo(f,m,v,t),this._sanitizeSphericals(),this.rotateTo(0,90*ap.Math.DEG2RAD,t)}}},{key:"setLookAt",value:function(e,t,n,i,r,o,a){var s=lp.set(e,t,n),c=up.set(i,r,o);this._targetEnd.copy(c),this._sphericalEnd.setFromVector3(s.sub(c)),this._sanitizeSphericals(),a||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd)),this._hasUpdated=!0}},{key:"lerpLookAt",value:function(e,t,n,i,r,o,a,s,c,l,u,h,d,p){var f=lp.set(e,t,n),m=up.set(i,r,o);mp.setFromVector3(f.sub(m).applyQuaternion(this._yAxisUpSpace));var v=lp.set(l,u,h);this._targetEnd.copy(m).lerp(v,d);var g=up.set(a,s,c);vp.setFromVector3(g.sub(v).applyQuaternion(this._yAxisUpSpace));var y=vp.theta-mp.theta,b=vp.phi-mp.phi,_=vp.radius-mp.radius;this._sphericalEnd.set(mp.radius+_*d,mp.phi+b*d,mp.theta+y*d),this._sanitizeSphericals(),p||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd)),this._hasUpdated=!0}},{key:"setPosition",value:function(e,t,n,i){this.setLookAt(e,t,n,this._targetEnd.x,this._targetEnd.y,this._targetEnd.z,i)}},{key:"setTarget",value:function(e,t,n,i){var r=this.getPosition(lp);this.setLookAt(r.x,r.y,r.z,e,t,n,i)}},{key:"setBoundary",value:function(e){if(!e)return this._boundary.min.set(-1/0,-1/0,-1/0),this._boundary.max.set(1/0,1/0,1/0),void(this._hasUpdated=!0);this._boundary.copy(e),this._boundary.clampPoint(this._targetEnd,this._targetEnd),this._hasUpdated=!0}},{key:"setViewport",value:function(e,t,n,i){null!==e?(this._viewport=this._viewport||new ap.Vector4,"number"==typeof e?this._viewport.set(e,t,n,i):this._viewport.copy(e)):this._viewport=null}},{key:"getDistanceToFit",value:function(e,t,n){var i=this._camera,r=e/t,o=i.fov*ap.Math.DEG2RAD,a=i.aspect;return.5*(r<a?t:e/a)/Math.tan(.5*o)+.5*n}},{key:"getTarget",value:function(e){return(e&&e.isVector3?e:new ap.Vector3).copy(this._targetEnd)}},{key:"getPosition",value:function(e){return(e&&e.isVector3?e:new ap.Vector3).setFromSpherical(this._sphericalEnd).applyQuaternion(this._yAxisUpSpaceInverse).add(this._targetEnd)}},{key:"reset",value:function(e){this.setLookAt(this._position0.x,this._position0.y,this._position0.z,this._target0.x,this._target0.y,this._target0.z,e)}},{key:"saveState",value:function(){this._target0.copy(this._target),this._position0.copy(this._camera.position),this._zoom0=this._camera.zoom}},{key:"updateCameraUp",value:function(){this._yAxisUpSpace.setFromUnitVectors(this._camera.up,sp),this._yAxisUpSpaceInverse.copy(this._yAxisUpSpace).inverse()}},{key:"update",value:function(e){var t=this._state===bp.NONE?this.dampingFactor:this.draggingDampingFactor,n=1-Math.exp(-t*e/.016),i=this._sphericalEnd.theta-this._spherical.theta,r=this._sphericalEnd.phi-this._spherical.phi,o=this._sphericalEnd.radius-this._spherical.radius,a=lp.subVectors(this._targetEnd,this._target);if(Math.abs(i)>.001||Math.abs(r)>.001||Math.abs(o)>.001||Math.abs(a.x)>.001||Math.abs(a.y)>.001||Math.abs(a.z)>.001?(this._spherical.set(this._spherical.radius+o*n,this._spherical.phi+r*n,this._spherical.theta+i*n),this._target.add(a.multiplyScalar(n)),this._hasUpdated=!0):(this._spherical.copy(this._sphericalEnd),this._target.copy(this._targetEnd)),0!==this._dollyControlAmount){if(this._camera.isPerspectiveCamera){var s=lp.copy(lp.setFromSpherical(this._sphericalEnd).applyQuaternion(this._yAxisUpSpaceInverse)).normalize().negate(),c=up.copy(s).cross(hp.copy(this._camera.up)).normalize();0===c.lengthSq()&&(c.x=1);var l=hp.crossVectors(c,s),u=this._sphericalEnd.radius*Math.tan(this._camera.fov*ap.Math.DEG2RAD*.5),h=(this._sphericalEnd.radius-this._dollyControlAmount-this._sphericalEnd.radius)/this._sphericalEnd.radius,d=lp.copy(this._targetEnd).add(c.multiplyScalar(this._dollyControlCoord.x*u*this._camera.aspect)).add(l.multiplyScalar(this._dollyControlCoord.y*u));this._targetEnd.lerp(d,h),this._target.copy(this._targetEnd)}this._dollyControlAmount=0}this._spherical.makeSafe(),this._camera.position.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse).add(this._target),this._camera.lookAt(this._target),this._boundaryEnclosesCamera&&this._encloseToBoundary(this._camera.position.copy(this._target),lp.setFromSpherical(this._spherical).applyQuaternion(this._yAxisUpSpaceInverse),1);var p=this._hasUpdated;return this._hasUpdated=!1,p&&this.dispatchEvent({type:"update"}),p}},{key:"toJSON",value:function(){return JSON.stringify({enabled:this.enabled,minDistance:this.minDistance,maxDistance:_p(this.maxDistance),minPolarAngle:this.minPolarAngle,maxPolarAngle:_p(this.maxPolarAngle),minAzimuthAngle:_p(this.minAzimuthAngle),maxAzimuthAngle:_p(this.maxAzimuthAngle),dampingFactor:this.dampingFactor,draggingDampingFactor:this.draggingDampingFactor,dollySpeed:this.dollySpeed,truckSpeed:this.truckSpeed,dollyToCursor:this.dollyToCursor,verticalDragToForward:this.verticalDragToForward,target:this._targetEnd.toArray(),position:this._camera.position.toArray(),target0:this._target0.toArray(),position0:this._position0.toArray()})}},{key:"fromJSON",value:function(e,t){var n=JSON.parse(e),i=(new ap.Vector3).fromArray(n.position);this.enabled=n.enabled,this.minDistance=n.minDistance,this.maxDistance=xp(n.maxDistance),this.minPolarAngle=n.minPolarAngle,this.maxPolarAngle=xp(n.maxPolarAngle),this.minAzimuthAngle=xp(n.minAzimuthAngle),this.maxAzimuthAngle=xp(n.maxAzimuthAngle),this.dampingFactor=n.dampingFactor,this.draggingDampingFactor=n.draggingDampingFactor,this.dollySpeed=n.dollySpeed,this.truckSpeed=n.truckSpeed,this.dollyToCursor=n.dollyToCursor,this.verticalDragToForward=n.verticalDragToForward,this._target0.fromArray(n.target0),this._position0.fromArray(n.position0),this._targetEnd.fromArray(n.target),this._sphericalEnd.setFromVector3(i.sub(this._target0).applyQuaternion(this._yAxisUpSpace)),t||(this._target.copy(this._targetEnd),this._spherical.copy(this._sphericalEnd)),this._hasUpdated=!0}},{key:"dispose",value:function(){this._removeAllEventListeners()}},{key:"_encloseToBoundary",value:function(e,t,n){var i=t.lengthSq();if(0===i)return e;var r=up.copy(t).add(e),o=this._boundary.clampPoint(r,hp).sub(r),a=o.lengthSq();if(0===a)return e.add(t);if(a===i)return e;if(0===n)return e.add(t).add(o);var s=1+n*a/t.dot(o);return e.add(up.copy(t).multiplyScalar(s)).add(o.multiplyScalar(1-n))}},{key:"_sanitizeSphericals",value:function(){this._sphericalEnd.theta=this._sphericalEnd.theta%yp,this._spherical.theta+=yp*Math.round((this._sphericalEnd.theta-this._spherical.theta)/yp)}},{key:"_getClientRect",value:function(e){var t=this._domElement.getBoundingClientRect();return e.x=t.left,e.y=t.top,this._viewport?(e.x+=this._viewport.x,e.y+=t.height-this._viewport.w-this._viewport.y,e.z=this._viewport.z,e.w=this._viewport.w):(e.z=t.width,e.w=t.height),e}},{key:"phiSpeed",set:function(e){console.warn("phiSpeed was renamed. use azimuthRotateSpeed instead"),this.azimuthRotateSpeed=e}},{key:"thetaSpeed",set:function(e){console.warn("thetaSpeed was renamed. use polarRotateSpeed instead"),this.polarRotateSpeed=e}},{key:"boundaryEnclosesCamera",get:function(){return this._boundaryEnclosesCamera},set:function(e){this._boundaryEnclosesCamera=e,this._hasUpdated=!0}}]),t}(),Mp=(e,{_canvas:t,_cameraMaxPolarAngle:n,_cameraMinPolarAngle:r,_cameraEnablePan:o,_cameraTarget:a,shouldDisableCameraControls:s})=>{wp.install({THREE:i});const c=e.getObjectByName(ad.CAMERA),l=new wp(c,t);if(l.enabled=!s,l.maxPolarAngle=n,l.minPolarAngle=r,l.truckSpeed=o?dd.panSpeed:0,l.invertZoom=dd.invertZoom,l.polarRotateSpeed=l.azimuthRotateSpeed=dd.rotateSpeed,a){const{x:e,y:t,z:n}=a;l.setTarget(e,t,n,!1)}return l},Ep=()=>{const e=new si;return e.name=ad.SCENE,e};var Tp=class{get timeScale(){return this.time/this.duration}get hasStopped(){return this.time>=this.duration}constructor(e){this.duration=e,this.time=0}reset(){this.time=0}stop(){this.time=this.duration}tick(e){this.time+=e,this.time>=this.duration&&(this.time=this.duration)}};const Sp=(e,t=new bn(0,0,0))=>{if(!e)return t;const n=e.split(" ").map(Number).filter(Boolean);return n.length<3?t:new bn(...n)},Ap=(e,t=Ed)=>{if(!e)return t;const n=e.split(" ").map(Number).filter(Boolean);return n.length<2?t:{ambient:n[0],directional:n[1]}},Cp=e=>"string"==typeof e&&(""===e||Boolean(e));function Pp(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}bc.enabled=!0;class Lp extends r.LightningElement{get isScreenshotSession(){return this._isScreenShotSession}set isScreenshotSession(e){this._isScreenShotSession=Cp(e),this._orbitControls&&this._handleScreenShotSessionChange()}get cameraPosition(){return this._orbitControls?`${this._orbitControls._camera.position.x} ${this._orbitControls._camera.position.y} ${this._orbitControls._camera.position.z}`:null}capture(e={}){const t=e.type||"image/png",n=e.quality||80;return new Promise((e,i)=>{this.isScreenshotSession||i(new Error("Cannot take screenshots when not initialized for it")),this._autoRotate&&i(new Error("Cannot take screenshots when not autorotate is enabled"));const{OBJECT:r}=ad;if(this._scene&&this._scene.getObjectByName(r)){const i=this._canvas.toDataURL(t,n);e(i)}else this.addEventListener("timerstart",()=>{const i=this._canvas.toDataURL(t,n);e(i)},{once:!0})})}rotateBy(e=90){return new Promise((t,n)=>{this._autoRotate&&n(new Error("Cannot rotate manually when not autorotate is enabled"));const{OBJECT:i}=ad;if(this._scene&&this._scene.getObjectByName(i)){let{theta:n}=this._orbitControls._sphericalEnd.clone();n=vn.radToDeg(n),Fd(this._scene,{_orbitControls:this._orbitControls,devicePixelRatio:this.devicePixelRatio,_cameraOrbit:`${n-e}deg auto auto`},t)}else this.addEventListener("timerstart",()=>{let{theta:n}=this._orbitControls._sphericalEnd.clone();n=vn.radToDeg(n),Fd(this._scene,{_orbitControls:this._orbitControls,devicePixelRatio:this.devicePixelRatio,_cameraOrbit:`${n-e}deg auto auto`},t)},{once:!0})})}pause(){this._renderer&&this._renderer.setAnimationLoop(null),this._orbitControls&&(this._orbitControls.enabled=!1)}resume(){if(this._renderer&&this._renderer.setAnimationLoop(this._animate),this._orbitControls&&(this._orbitControls.enabled=!this.shouldDisableCameraControls),this._scene){const e=this._scene.getObjectByName(ad.CAMERA);e&&Promise.resolve().then(()=>{this._renderer.render(this._scene,e)})}}get environmentImage(){return this._environmentImage}set environmentImage(e){this._environmentImage=e||wd}get environmentIntensity(){return this._environmentIntensity}set environmentIntensity(e){this._environmentIntensity=Number(e)||Md}set src(e){this._src=e,this._requestID=Math.random().toString(36).substr(2,7),this._canvas&&(this._loadObject(this._requestID),this.dispatchEvent(new CustomEvent("unload")),this._doTheDomThingy(!1))}get src(){return this._src}set androidSrc(e){this._androidSrc=e,this.canvas&&this._updateARHREF()}get androidSrc(){return this._androidSrc}set enableDracoSupport(e){this._enableDracoSupport=Cp(e)}get enableDracoSupport(){return this._enableDracoSupport}get iosSrc(){return this._iosSrc}set iosSrc(e){this._iosSrc=e}get title(){return this._title}set title(e){this._title="string"==typeof e?e:"ARModel"}get backdrop(){return this._backdropImage?this._backdropImage:this._backdrop}set backdrop(e){nd(e)?this._backdropImage=e:this._backdrop=e||"transparent",this._canvas&&this._setBackDrop()}get enableAr(){return this._enableAr}set enableAr(e){this._enableAr=Cp(e),this._domElements.arView&&this._updateEnableAr()}get buttonPlacement(){return this._buttonPlacement}set buttonPlacement(e){this._buttonPlacement=e,this._domElements.arTriggerContainer&&this._updateButtonParameters()}get arButtonBackdrop(){return this._arButtonBackdrop}set arButtonBackdrop(e){this._arButtonBackdrop=e,this._domElements.arTriggerContainer&&this._updateButtonParameters()}get loaderImage(){return this._loaderImage}set loaderImage(e){this._loaderImage=e,this._domElements.container&&this._setLoadingParams()}get cameraTarget(){return this._cameraTarget?this._cameraTarget.toArray().join(" "):null}set cameraTarget(e){this._cameraTarget=Sp(e),this._orbitControls&&this._handleCameraAttributes()}get loadingColor(){return this._loadingColor}set loadingColor(e){this._loadingColor=e,this._domElements.loading&&(this._loadingColor=e,this._setLoadingParams())}get loaderType(){return this._loaderType}set loaderType(e){this._loaderType=e}get autoRotate(){return this._autoRotate}set autoRotate(e){this._autoRotate=Cp(e),this._orbitControls&&this._handleAutoRotateChange()}get autoRotateStep(){return this._autoRotateStep}set autoRotateStep(e){this._autoRotateStep=Number(e)||dd.autoRotateSpeed}get minZoom(){return this._minZoom}set minZoom(e){this._minZoom=e,this._orbitControls&&this._handleCameraAttributes()}get cameraOrbit(){return this._cameraOrbit}set cameraOrbit(e){this._cameraOrbit=e,this._orbitControls&&this._handleCameraOrbit()}get disableCameraControls(){return this._disableCameraControls}set disableCameraControls(e){this._disableCameraControls=Cp(e),this._orbitControls&&this._handleCameraAttributes()}get disableInteractionPrompt(){return this._disableInteractionPrompt}set disableInteractionPrompt(e){this._disableInteractionPrompt=Cp(e)}get cameraMaxPolarAngle(){return this._cameraMaxPolarAngle}set cameraMaxPolarAngle(e){this._cameraMaxPolarAngle=parseFloat(e)||dd.maxPolarAngle,this._orbitControls&&this._handleCameraAttributes()}get cameraInitialDivider(){return this._cameraInitialDivider}set cameraInitialDivider(e){this._cameraInitialDivider=Boolean(Number(e))?Number(e):1}get cameraMinPolarAngle(){return this._cameraMinPolarAngle}set cameraMinPolarAngle(e){this._cameraMinPolarAngle=parseFloat(e)||dd.minPolarAngle,this._orbitControls&&this._handleCameraAttributes()}get cameraEnablePan(){return this._cameraEnablePan}set cameraEnablePan(e){this._cameraEnablePan=Cp(e)||dd.enablePan,this._orbitControls&&this._handleCameraAttributes()}get lightIntensity(){return this._lightIntensity}set lightIntensity(e){this._lightIntensity=Ap(e,Ed),this._scene&&this._handleLightChanges()}get disableZoomControls(){return!!jh||this._disableZoomControls}set disableZoomControls(e){this._disableZoomControls=Cp(e)}get entryAnimation(){return this._entryAnimation}set entryAnimation(e){this._entryAnimation=e}get initializeEnableAnimations(){return this._initializeEnableAnimations}set initializeEnableAnimations(e){this._initializeEnableAnimations=Cp(e)}get initializeEnableGrid(){return this._initializeEnableGrid}set initializeEnableGrid(e){this._initializeEnableGrid=Cp(e)}get initializeDisableShadowsOnAndroid(){return this._initializeDisableShadowsOnAndroid}set initializeDisableShadowsOnAndroid(e){this._initializeDisableShadowsOnAndroid=Cp(e)}get initializeDisableShadowsOnIos(){return this._initializeDisableShadowsOnIos}set initializeDisableShadowsOnIos(e){this._initializeDisableShadowsOnIos=Cp(e)}get _interactionHelperClass(){return this._controlsPrompt?"control-prompt visible":"control-prompt not-visible"}get _canAutoRotate(){return this._autoRotateStop&&this._autoRotate}get _getExitButtonClass(){return this._fullScreen?"exit-btn":"exit-btn exit-btn-no-display"}get _loaderClassName(){return`loading ${"none"!==this._loaderType?`loading-${this._loaderType}`:""}`}get _isMobile(){return qh}get _canLaunchQuicklook(){return Boolean(this._iosSrc)&&Hh&&Yh&&(Wh||Vh)}get _canLaunchSceneViewer(){return Boolean(this._androidSrc)&&Gh}constructor(){super(),this._isScreenShotSession=!1,this._environmentImage=wd,this._environmentIntensity=Md,this._src="",this._androidSrc="",this._enableDracoSupport=!1,this._iosSrc=void 0,this._title="ARModel",this._backdrop="transparent",this._backdropImage="",this._enableAr=!1,this._buttonPlacement="bottom",this._arButtonBackdrop="#4553d1",this._loaderImage="",this._cameraTarget=!1,this._loadingColor="#ffffff",this._loaderType="none",this._autoRotate=!1,this._autoRotateStep=dd.autoRotateSpeed,this._autoRotateStop=!1,this._minZoom="auto",this._cameraOrbit=yd,this._disableCameraControls=!1,this._disableInteractionPrompt=!1,this._cameraMaxPolarAngle=dd.maxPolarAngle,this._cameraInitialDivider=1,this._cameraMinPolarAngle=dd.minPolarAngle,this._cameraEnablePan=dd.enablePan,this._lightIntensity=Ed,this._disableZoomControls=!1,this._entryAnimation="",this._initializeEnableAnimations=!1,this._initializeEnableGrid=!1,this._initializeDisableShadowsOnAndroid=!1,this._initializeDisableShadowsOnIos=!1,this._fullScreen=!1,this._controlsPrompt=!1,this._markers=[],this._activeMarker=null,this._isVisible=!1,this._observeResize=(e=>{for(let t of e)t.target===this._domElements.container&&this._updateRendererSize()}),this._observerIntersection=(e=>{for(let t of e)t.target===this._domElements.container&&t.isIntersecting&&(this.dispatchEvent(new CustomEvent("visible")),this._isVisible=!0),t.target!==this._domElements.container||t.isIntersecting||(this.dispatchEvent(new CustomEvent("hidden")),this._isVisible=!1)}),this._entryPoint=(()=>{this._initDOMElements(),this._scene=Ep(),this._setupForAnimation(),this._renderer=Qd(this._canvas,this),this._loadObject(this._requestID),this._setBackDrop(),this._updateButtonParameters(),Td(this._scene,this.canvasDimensions),Ld(this._scene,this),this._orbitControls=Mp(this._scene,this),this._setCursor("grab"),this._effectContainer=new qd(this._scene,this._renderer),this._interactionray=new Fh(this._renderer,this._scene,this._scene.getObjectByName(ad.CAMERA)),this._rayCaster=new du,this._updateEnableAr(),this._attachTimerEvents()}),this._listenToDoubleClick=(e=>{if(this._orbitControls&&this._orbitControls.enabled){const t=this._canvas.getBoundingClientRect(),{x:n,y:i}=rd(e,t),r=this._scene.getObjectByName(ad.CAMERA),o=this._scene.getObjectByName(ad.OBJECT);this._rayCaster.setFromCamera({x:n,y:i},r);const a=this._rayCaster.intersectObject(o,!0),s=id(a.map(e=>e.distance));if(void 0!==s){const e=a[s],{point:t}=e;this._orbitControls.setTarget(t.x,t.y,t.z,!0)}else this._orbitControls.reset(!0)}}),this._animate=(e=>{const t=this._clock.getDelta(),n=this._scene.getObjectByName(ad.CAMERA);this.initializeEnableAnimations&&this._mixers[0]&&this._mixers[0].update(t),this._orbitControls&&this._orbitControls.update(t),this._timer.autoRotate&&(this._timer.autoRotate.hasStopped?this._timer.autoRotate.hasStopped&&this._rotateInternal(this._autoRotateStep,!0):this._timer.autoRotate.tick(t)),this._markers&&this._markers.forEach(e=>{e.threed.update(n)}),Uh.a.update(e),this._renderer.render(this._scene,n)}),this._fullScreenChangeHandler=(()=>{const e=Boolean(document.fullscreenElement);this._fullScreen=e,e?this._domElements.arTriggerContainer.classList.add(od.TRIGGER_VIEW_NO_DISPLAY):this._domElements.arTriggerContainer.classList.remove(od.TRIGGER_VIEW_NO_DISPLAY)}),this._handleInteractionTimer=(()=>{this._timeouts.interaction=setTimeout(()=>{this._controlsPrompt=!0},gd),this._orbitControls.addEventListener("controlstart",()=>{this._controlsPrompt?this._controlsPrompt=!1:clearTimeout(this._timeouts.interaction)},{once:!0})}),this._dispatchArActions=(()=>{const e=this._domElements.container;switch(!0){case this._canLaunchQuicklook:this.dispatchEvent(new CustomEvent("arclick",{detail:{type:"ios"}})),$h(this._iosSrc);break;case Gh:this.dispatchEvent(new CustomEvent("arclick",{detail:{type:"android"}})),Jh(this._domElements.trigger),e.requestFullscreen();break;default:this.dispatchEvent(new CustomEvent("arclick",{detail:{type:"non-ar-device"}})),e.requestFullscreen()}}),this._loadObject=(e=>{kd(this._scene,this,e,e=>{if(Cd(this._scene,this),Rd(this._scene,this,!0),this._updateMarkersBasedOnModel(),this.initializeEnableGrid&&Pd(this._scene),this.initializeEnableAnimations){const t=new lu(e.scene);this._mixers=[],e.animations.length>0&&(t.clipAction(e.animations[0]).play(),this._mixers.push(t))}this.dispatchEvent(new CustomEvent("dimensions",{detail:{dimensions:this.canvasDimensions}})),Od(this._scene,this,()=>{this._updateRendererSize(),this._waitForVisibility(()=>{this._doTheDomThingy(!0),this.dispatchEvent(new CustomEvent("loaded")),this._selectedAnim=Wd.hasOwnProperty(this._entryAnimation)?this._effectContainer[Wd[this._entryAnimation]]:null,this._figureAnimations()})})},e=>{console.error(e)})}),this._figureAnimations=(()=>{"image"!==this._loaderType&&this._selectedAnim?(this._selectedAnim(this.entryAnimation),this._effectContainer.addEventListener(this._entryAnimation,()=>{this._rotationHackHelper()})):Fd(this._scene,this,400,()=>{this.dispatchEvent(new CustomEvent("timerstart"))})}),this._rotationHackHelper=(()=>{"image"===this._loaderType?this.dispatchEvent(new CustomEvent("timerstart")):Fd(this._scene,this,0,()=>{this.dispatchEvent(new CustomEvent("timerstart"))})}),this._delay=((e,t=(()=>{}))=>{setTimeout(()=>{requestAnimationFrame(t)},e)}),this.devicePixelRatio=window.devicePixelRatio>2?2:window.devicePixelRatio,this._domElements={},this._timer={},this._possibleButtonPlacementValues=["top","top-left","top-right","bottom","bottom-left","bottom-right","bottom-center","top-center"],this._mixers=[],this.stats=null,this._init=!0,this._timeouts={},this._resizeObserver=null}get canvasDimensions(){if(this._canvas){const{width:e,height:t}=this._canvas.getBoundingClientRect();return{width:e,height:t}}return{width:null,height:null}}get isLoaderTypeSpinner(){return"spinner"===this._loaderType}get isLoaderTypeImage(){return"image"===this._loaderType}get shouldDisableCameraControls(){return this._disableCameraControls}arTriggerClassName(e=null){return null===e?`trigger-container-${this._buttonPlacement}`:`trigger-container-${e}`}renderedCallback(){this._init&&(this._entryPoint(),this._init=!1)}_deactiveActiveMarker(){const e=Object.assign({},function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{},i=Object.keys(n);"function"==typeof Object.getOwnPropertySymbols&&(i=i.concat(Object.getOwnPropertySymbols(n).filter(function(e){return Object.getOwnPropertyDescriptor(n,e).enumerable}))),i.forEach(function(t){Pp(e,t,n[t])})}return e}({},this._activeMarker));this._activeMarker=null,this.dispatchEvent(new CustomEvent("markerexit",{detail:e})),this.template.querySelectorAll(".card-container").forEach(e=>{e.classList.contains("show")&&e.classList.remove("show")})}_initDOMElements(){this._canvas=this.template.querySelector(od.CANVAS),this._domElements.container=this.template.querySelector(od.CONTAINER),this._domElements.backdropContainer=this.template.querySelector(".backdrop-container"),this._domElements.arView=this.template.querySelector(od.TRIGGER_VIEW),this._domElements.arTriggerContainer=this.template.querySelector(od.TRIGGER_CONTAINER),this._domElements.loading=this.template.querySelector(od.LOADING),this._domElements.trigger=this.template.querySelector(".trigger"),self.addEventListener("fullscreenchange",()=>this._fullScreenChangeHandler()),this.addEventListener("timerstart",()=>this._handleInteractionTimer(),{once:!0}),this._setLoadingParams(),xd?(this._resizeObserver=new ResizeObserver(this._observeResize),this._resizeObserver.observe(this._domElements.container)):self.addEventListener("resize",()=>this._updateRendererSize()),_d?(this._intersectionObserver=new IntersectionObserver(this._observerIntersection,{threshold:0,root:null,rootMargin:"10px"}),this._intersectionObserver.observe(this._domElements.container)):this.dispatchEvent(new CustomEvent("visible")),this._updateARHREF()}_handleLightChanges(){const e=this._scene.getObjectByName(ad.AMBIENT_LIGHT),t=this._scene.getObjectByName(ad.DIRECTIONAL_LIGHT);e.intensity=this._lightIntensity.ambient,t.intensity=this._lightIntensity.directional}_updateARHREF(){switch(!0){case this._canLaunchQuicklook:this._domElements.trigger.href=this._iosSrc;break;case this._canLaunchSceneViewer:this._domElements.trigger.href=Xh(this._androidSrc,this._title)}}_setupForAnimation(){this._clock=new Bl}_rotateScreenshot(e){this._orbitControls.rotate(e,0,!0)}_rotateInternal(e,t=!1){const n=this._orbitControls._sphericalEnd.clone();this._orbitControls.rotateTo(n.theta-e,n.phi,t)}_setCursor(e){this._canvas&&this._canvas.style.setProperty("cursor",e)}_attachTimerEvents(){this.addEventListener("timerstart",()=>{this._markers.forEach(({threed:e})=>{e.changeVisiblity(!0)}),this._autoRotate&&(this._timer.autoRotate=new Tp(.6)),this._canvas.addEventListener("dblclick",this._listenToDoubleClick,{passive:!0})}),this.addEventListener("autorotatetimerend",()=>{this._autoRotate&&(this._timer.autoRotate=null)}),this._orbitControls.addEventListener("controlstart",e=>{this._setCursor("grabbing");const t=e.target.getTarget(),n=e.target.getPosition();this.dispatchEvent(new CustomEvent("controlstart",{detail:{originalEvent:e.originalEvent,cameraValues:{position:n.toArray().join(" "),target:t.toArray().join(" ")}}})),this._autoRotate&&(this._timer.autoRotate=null)}),this._orbitControls.addEventListener("controlend",e=>{this._setCursor("grab");const t=e.target.getTarget(),n=e.target.getPosition();this.dispatchEvent(new CustomEvent("controlend",{detail:{originalEvent:e.originalEvent,cameraValues:{position:n.toArray().join(" "),target:t.toArray().join(" ")}}})),this._autoRotate&&(this._timer.autoRotate=new Tp(1.2))}),this.addEventListener("markerclick",()=>{this._autoRotate&&(this._timer.autoRotate=null),this.template.querySelector(".card-container").focus(),document.addEventListener("keydown",e=>this._dismissModal(e),!1)}),this.addEventListener("markerexit",e=>{this._checkForActiveYoutubeVideosAndCloseIt(e.detail),this._setCursor("grab"),this._autoRotate&&(this._timer.autoRotate=new Tp(1.2)),document.removeEventListener("keydown",e=>this._dismissModal(e),!1)}),this.addEventListener("markermove",()=>{this._setCursor("pointer"),this._autoRotate&&(this._timer.autoRotate=null)}),this.addEventListener("markerpointerout",()=>{this._setCursor("grab"),this._autoRotate&&(this._timer.autoRotate=new Tp(1.2))}),this.addEventListener("unload",()=>{this._markers.forEach(({threed:e})=>{e.changeVisiblity(!1)})}),this.addEventListener("visible",()=>{this.resume()}),this.addEventListener("hidden",()=>{this.pause()}),this.addEventListener("unload",()=>{this._canvas.removeEventListener("dblclick",this._listenToDoubleClick,{passive:!0})})}_checkForActiveYoutubeVideosAndCloseIt({video:e}){if(e){let t=this.template.querySelector(`iframe[src="${e}"]`);t&&t.contentWindow.postMessage('{"event":"command","func":"stopVideo","args":""}',"*")}}_dismissModal(e){const{code:t,keyCode:n}=e;"Escape"!==t&&27!==n||this._deactiveActiveMarker()}_markerMove(e){this.dispatchEvent(new CustomEvent("markermove",{detail:{marker:e}}))}_markerPointerOut(e){this.dispatchEvent(new CustomEvent("markerpointerout",{detail:{marker:e}}))}_updateRendererSize(){const{height:e,width:t}=this.canvasDimensions;if(this._renderer.setSize(t,e,!1),this._scene){const n=this._scene.getObjectByName(ad.CAMERA);n&&(n.aspect=t/e,n.updateProjectionMatrix(),Rd(this._scene,this))}}_zoomIn(){this.dispatchEvent(new CustomEvent("zoom_in"));const e=this._scene.getObjectByName(ad.OBJECT);if(!e)return;const{size:t}=Sd(e,window.devicePixelRatio);this._orbitControls.dolly(-t.z/vd)}_zoomOut(){this.dispatchEvent(new CustomEvent("zoom_out"));const e=this._scene.getObjectByName(ad.OBJECT);if(!e)return;const{size:t}=Sd(e,window.devicePixelRatio);this._orbitControls.dolly(t.z/vd)}_dispatchFullscreenBtn(){const{_fullScreen:e}=this;if(e)this._handleExitFullScreen();else{this.template.host.requestFullscreen(),this.dispatchEvent(new CustomEvent("fullscreen_enter"))}}_updateEnableAr(){const{_enableAr:e}=this;e&&(this._canLaunchSceneViewer||this._canLaunchQuicklook)?(this._domElements.arView.addEventListener("click",this._dispatchArActions),this._domElements.arTriggerContainer.classList.remove(od.TRIGGER_VIEW_NO_DISPLAY)):(this._domElements.arView.removeEventListener("click",this._dispatchArActions),this._domElements.arTriggerContainer.classList.add(od.TRIGGER_VIEW_NO_DISPLAY))}_handleCameraOrbit(){Fd(this._scene,this,0,()=>{this.dispatchEvent(new CustomEvent("timerstart"))})}_updateButtonParameters(){this._domElements.arTriggerContainer.classList.forEach(e=>{this._possibleButtonPlacementValues.map(this.arTriggerClassName).includes(e)&&this._domElements.arTriggerContainer.classList.remove(e)}),this._domElements.arTriggerContainer.classList.add(this.arTriggerClassName()),this._domElements.arTriggerContainer.style.setProperty("--ar-btn-backdrop",this._arButtonBackdrop),this.dispatchEvent(new CustomEvent("buttonpropertieschange",{detail:{backdrop:this._arButtonBackdrop,placement:this._buttonPlacement}}))}_handleAutoRotateChange(){this._orbitControls.autoRotate=Boolean(this._autoRotate),this._autoRotate&&!this._orbitControls.autoRotateSpeed&&(this._orbitControls.autoRotateSpeed=dd.autoRotateSpeed)}_handleCameraAttributes(){if(this._orbitControls.enabled=!this.shouldDisableCameraControls,this._orbitControls.maxPolarAngle=this._cameraMaxPolarAngle,this._orbitControls.minPolarAngle=this._cameraMinPolarAngle,this._orbitControls.truckSpeed=this._cameraEnablePan?dd.panSpeed:0,this._cameraTarget){const{x:e,y:t,z:n}=this._cameraTarget;this._orbitControls.setTarget(e,t,n,!1)}let e;try{e=Number(this._minZoom)}catch(t){e="auto"}if(this._scene){const t=this._scene.getObjectByName(ad.OBJECT);if(t){const n=(this.canvasDimensions.width||1)/(this.canvasDimensions.height||1)*devicePixelRatio,{modelDepth:i}=Sd(t,n);this._orbitControls.minDistance="auto"===e?i/2:vn.clamp(e,0,1/0)}else;}}_handleScreenShotSessionChange(){this._orbitControls.enabled=!this.shouldDisableCameraControls}_doTheDomThingy(e){qh&&(this._domElements.arView.style.display=e?"flex":"none"),e&&(this._domElements.container.classList.remove("not-visible"),this._domElements.container.classList.add("visible"))}async _handleExitFullScreen(){try{this._fullScreen&&document.fullscreenElement&&(await document.exitFullscreen(),this.dispatchEvent(new CustomEvent("fullscreen_exit")))}catch(e){}}_navigateCTAButton(e){const{url:t}=e.target.dataset,n=document.createElement("a");n.href=t,n.target="_blank",n.click()}_setBackDrop(){this._domElements.backdropContainer.style.setProperty("--backdrop",this._backdrop),this.dispatchEvent(new CustomEvent("backdropchange"))}_setLoadingParams(){const{_loadingColor:e}=this._domElements.loading.style.getPropertyValue("--loadingColor");this._loadingColor&&this._loadingColor!==e&&(this._domElements.loading.style.setProperty("--loadingColor",this._loadingColor),this.dispatchEvent(new CustomEvent("loadingcolorchange")));const t=this.template.querySelector(".img__bg");if(t&&Boolean(this._loaderImage)){const e=this._domElements.loading.style.getPropertyValue("--loadingBg"),n=`url(${this._loaderImage})`;e!==n&&t.style.setProperty("--loadingBg",n)}}onslotchange(){const e=this.querySelector("div[slot='annotation-slot']");this._constructAnnotationsBasedOnRootNode(e)}_constructAnnotationsBasedOnRootNode(e){if(!(e instanceof HTMLElement))return;this._markers=[];const t=e.querySelectorAll("hotspot"),n=new vi(e.getAttribute("brand-color"))||new vi(0);t.forEach((e,t)=>{const i=e.querySelector("hotspot-title"),r=e.querySelector("hotspot-description"),o=e.querySelector("hotspot-image"),a=e.querySelector("hotspot-video"),s=e.querySelector("hotspot-button"),c={position:Sp(e.getAttribute("position")),iconUrl:e.getAttribute("icon-url")||bd,title:i?i.textContent:"",description:r?r.textContent:"",type:e.getAttribute("type"),name:`Marker-${t}`,threed:null,image:null,video:null,button:{text:null,url:null}};if(c.threed=new Kd({description:c.description,position:c.position,scene:this._scene,title:c.title,iconUrl:c.iconUrl,name:c.name,scale:c.scale,pixelRatio:this.devicePixelRatio,brandColor:n,onClick:()=>{this.dispatchEvent(new CustomEvent("markerclick",{detail:c})),this._activeMarker=c,this.template.querySelectorAll(".card-container").forEach(e=>{e.querySelector(".card").id.includes(c.name)&&e.classList.add("show")})},onPointerIn:()=>{this._markerMove(c)},onPointerOut:()=>{this._markerPointerOut(c)}}),Boolean(o))c.image=o.textContent;else if(Boolean(a)){let e;try{(e=new URL(a.textContent)).searchParams.set("enablejsapi","1"),e=e.toString()}catch(t){e=""}c.video=e}else Boolean(s)&&(c.button.text=s.textContent,c.button.url=s.getAttribute("url"));this._markers.push(c),this._scene.add(c.threed),this._updateMarkersBasedOnModel()}),this._domElements.container.style.setProperty("--marker-brand-color",`#${n.getHexString()}`)}_updateMarkersBasedOnModel(){const e=this._scene.getObjectByName(ad.OBJECT);e&&this._markers.forEach(t=>t.threed.updateSize(e))}_waitForVisibility(e=(()=>{})){this._isVisible?e():this.addEventListener("visible",()=>requestAnimationFrame(e),{once:!0})}disconnectedCallback(){self.removeEventListener("fullscreenchange",()=>this._fullScreenChangeHandler()),this._canvas.removeEventListener("dblclick",this._listenToDoubleClick,{passive:!0}),xd?this._resizeObserver.disconnect():self.removeEventListener("resize",()=>this._updateRendererSize()),_d&&this._intersectionObserver.disconnect(),this._orbitControls.dispose(),this._renderer.dispose(),this._enableDracoSupport&&Id.releaseDecoderModule()}}Lp.delegatesFocus=!0,Object(r.registerDecorators)(Lp,{publicProps:{isScreenshotSession:{config:3},cameraPosition:{config:1},environmentImage:{config:3},environmentIntensity:{config:3},src:{config:3},androidSrc:{config:3},enableDracoSupport:{config:3},iosSrc:{config:3},title:{config:3},backdrop:{config:3},enableAr:{config:3},buttonPlacement:{config:3},arButtonBackdrop:{config:3},loaderImage:{config:3},cameraTarget:{config:3},loadingColor:{config:3},loaderType:{config:3},autoRotate:{config:3},autoRotateStep:{config:3},minZoom:{config:3},cameraOrbit:{config:3},disableCameraControls:{config:3},disableInteractionPrompt:{config:3},cameraMaxPolarAngle:{config:3},cameraInitialDivider:{config:3},cameraMinPolarAngle:{config:3},cameraEnablePan:{config:3},lightIntensity:{config:3},disableZoomControls:{config:3},entryAnimation:{config:3},initializeEnableAnimations:{config:3},initializeEnableGrid:{config:3},initializeDisableShadowsOnAndroid:{config:3},initializeDisableShadowsOnIos:{config:3}},publicMethods:["capture","rotateBy","pause","resume"],track:{_isScreenShotSession:1,_environmentImage:1,_environmentIntensity:1,_src:1,_androidSrc:1,_enableDracoSupport:1,_iosSrc:1,_title:1,_backdrop:1,_backdropImage:1,_enableAr:1,_buttonPlacement:1,_arButtonBackdrop:1,_loaderImage:1,_cameraTarget:1,_loadingColor:1,_loaderType:1,_autoRotate:1,_autoRotateStep:1,_autoRotateStop:1,_minZoom:1,_cameraOrbit:1,_disableCameraControls:1,_disableInteractionPrompt:1,_cameraMaxPolarAngle:1,_cameraInitialDivider:1,_cameraMinPolarAngle:1,_cameraEnablePan:1,_lightIntensity:1,_disableZoomControls:1,_entryAnimation:1,_initializeEnableAnimations:1,_initializeEnableGrid:1,_initializeDisableShadowsOnAndroid:1,_initializeDisableShadowsOnIos:1,_fullScreen:1,_controlsPrompt:1,_markers:1,_activeMarker:1,_isVisible:1}});var Rp=Object(r.registerComponent)(Lp,{tmpl:s});customElements.define("unified-viewer",Object(r.buildCustomElementConstructor)(Rp))}]);