Update builds.

build/three.js

@@ -20484,7 +20484,7 @@
 			if ( extension !== null ) {
 
 				equationToGL[ MinEquation ] = extension.MIN_EXT;
-				equationToGL[ MaxEquation ] = extension.MIN_EXT;
+				equationToGL[ MaxEquation ] = extension.MAX_EXT;
 
 			}
 
@@ -26847,6 +26847,8 @@
 
 			}
 
+			this.autoUpdate = source.autoUpdate;
+
 			return this;
 
 		},
@@ -26881,27 +26883,39 @@
 
 			var levels = this.levels;
 
-			for ( var i = 1, l = levels.length; i < l; i ++ ) {
+			if ( levels.length > 0 ) {
 
-				if ( distance < levels[ i ].distance ) {
+				for ( var i = 1, l = levels.length; i < l; i ++ ) {
 
-					break;
+					if ( distance < levels[ i ].distance ) {
+
+						break;
+
+					}
 
 				}
 
+				return levels[ i - 1 ].object;
+
 			}
 
-			return levels[ i - 1 ].object;
+			return null;
 
 		},
 
 		raycast: function ( raycaster, intersects ) {
 
-			_v1$4.setFromMatrixPosition( this.matrixWorld );
+			var levels = this.levels;
+
+			if ( levels.length > 0 ) {
 
-			var distance = raycaster.ray.origin.distanceTo( _v1$4 );
+				_v1$4.setFromMatrixPosition( this.matrixWorld );
 
-			this.getObjectForDistance( distance ).raycast( raycaster, intersects );
+				var distance = raycaster.ray.origin.distanceTo( _v1$4 );
+
+				this.getObjectForDistance( distance ).raycast( raycaster, intersects );
+
+			}
 
 		},
 

build/three.min.js

@@ -1,4 +1,3 @@
-// threejs.org/license
 (function(k,Ba){"object"===typeof exports&&"undefined"!==typeof module?Ba(exports):"function"===typeof define&&define.amd?define(["exports"],Ba):(k=k||self,Ba(k.THREE={}))})(this,function(k){function Ba(){}function A(a,b){this.x=a||0;this.y=b||0}function va(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function n(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0}function ca(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}
 function Y(a,b,c,d,e,f,g,h,l,m){Object.defineProperty(this,"id",{value:Si++});this.uuid=P.generateUUID();this.name="";this.image=void 0!==a?a:Y.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:Y.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==l?l:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new A(0,0);this.repeat=new A(1,1);this.center=new A(0,0);this.rotation=
 0;this.matrixAutoUpdate=!0;this.matrix=new ca;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function ba(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function la(a,b,c){this.width=a;this.height=b;this.scissor=new ba(0,0,a,b);this.scissorTest=!1;this.viewport=new ba(0,0,a,b);c=c||{};this.texture=new Y(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,
@@ -120,7 +119,7 @@ g(2884);L=b}function r(b,c,d){if(b){if(f(32823),H!==c||N!==d)a.polygonOffset(c,d
 0,0,0)}}},q=new function(){var b=!1,c=null,d=null,e=null;return{setTest:function(a){a?f(2929):g(2929)},setMask:function(d){c===d||b||(a.depthMask(d),c=d)},setFunc:function(b){if(d!==b){if(b)switch(b){case 0:a.depthFunc(512);break;case 1:a.depthFunc(519);break;case 2:a.depthFunc(513);break;case 3:a.depthFunc(515);break;case 4:a.depthFunc(514);break;case 5:a.depthFunc(518);break;case 6:a.depthFunc(516);break;case 7:a.depthFunc(517);break;default:a.depthFunc(515)}else a.depthFunc(515);d=b}},setLocked:function(a){b=
 a},setClear:function(b){e!==b&&(a.clearDepth(b),e=b)},reset:function(){b=!1;e=d=c=null}}},v=new function(){var b=!1,c=null,d=null,e=null,h=null,l=null,m=null,p=null,r=null;return{setTest:function(a){b||(a?f(2960):g(2960))},setMask:function(d){c===d||b||(a.stencilMask(d),c=d)},setFunc:function(b,c,f){if(d!==b||e!==c||h!==f)a.stencilFunc(b,c,f),d=b,e=c,h=f},setOp:function(b,c,d){if(l!==b||m!==c||p!==d)a.stencilOp(b,c,d),l=b,m=c,p=d},setLocked:function(a){b=a},setClear:function(b){r!==b&&(a.clearStencil(b),
 r=b)},reset:function(){b=!1;r=p=m=l=h=e=d=c=null}}};c=a.getParameter(34921);var n=new Uint8Array(c),w=new Uint8Array(c),x=new Uint8Array(c),F={},G=null,z=null,Ca=null,A=null,B=null,oa=null,I=null,Id=null,C=null,E=!1,J=null,L=null,D=null,H=null,N=null,ha=a.getParameter(35661),O=!1;c=0;c=a.getParameter(7938);-1!==c.indexOf("WebGL")?(c=parseFloat(/^WebGL ([0-9])/.exec(c)[1]),O=1<=c):-1!==c.indexOf("OpenGL ES")&&(c=parseFloat(/^OpenGL ES ([0-9])/.exec(c)[1]),O=2<=c);var P=null,Pe={},ac=new ba,Jh=new ba,
-pb={};pb[3553]=d(3553,3553,1);pb[34067]=d(34067,34069,6);t.setClear(0,0,0,1);q.setClear(1);v.setClear(0);f(2929);q.setFunc(3);l(!1);m(1);f(2884);h(0);var Fc={100:32774,101:32778,102:32779};k?(Fc[103]=32775,Fc[104]=32776):(c=b.get("EXT_blend_minmax"),null!==c&&(Fc[103]=c.MIN_EXT,Fc[104]=c.MIN_EXT));var M={200:0,201:1,202:768,204:770,210:776,208:774,206:772,203:769,205:771,209:775,207:773};return{buffers:{color:t,depth:q,stencil:v},initAttributes:function(){for(var a=0,b=n.length;a<b;a++)n[a]=0},enableAttribute:function(a){e(a,
+pb={};pb[3553]=d(3553,3553,1);pb[34067]=d(34067,34069,6);t.setClear(0,0,0,1);q.setClear(1);v.setClear(0);f(2929);q.setFunc(3);l(!1);m(1);f(2884);h(0);var Fc={100:32774,101:32778,102:32779};k?(Fc[103]=32775,Fc[104]=32776):(c=b.get("EXT_blend_minmax"),null!==c&&(Fc[103]=c.MIN_EXT,Fc[104]=c.MAX_EXT));var M={200:0,201:1,202:768,204:770,210:776,208:774,206:772,203:769,205:771,209:775,207:773};return{buffers:{color:t,depth:q,stencil:v},initAttributes:function(){for(var a=0,b=n.length;a<b;a++)n[a]=0},enableAttribute:function(a){e(a,
 0)},enableAttributeAndDivisor:e,disableUnusedAttributes:function(){for(var b=0,c=w.length;b!==c;++b)w[b]!==n[b]&&(a.disableVertexAttribArray(b),w[b]=0)},enable:f,disable:g,useProgram:function(b){return G!==b?(a.useProgram(b),G=b,!0):!1},setBlending:h,setMaterial:function(a,b){2===a.side?g(2884):f(2884);var c=1===a.side;b&&(c=!c);l(c);1===a.blending&&!1===a.transparent?h(0):h(a.blending,a.blendEquation,a.blendSrc,a.blendDst,a.blendEquationAlpha,a.blendSrcAlpha,a.blendDstAlpha,a.premultipliedAlpha);
 q.setFunc(a.depthFunc);q.setTest(a.depthTest);q.setMask(a.depthWrite);t.setMask(a.colorWrite);b=a.stencilWrite;v.setTest(b);b&&(v.setMask(a.stencilWriteMask),v.setFunc(a.stencilFunc,a.stencilRef,a.stencilFuncMask),v.setOp(a.stencilFail,a.stencilZFail,a.stencilZPass));r(a.polygonOffset,a.polygonOffsetFactor,a.polygonOffsetUnits)},setFlipSided:l,setCullFace:m,setLineWidth:function(b){b!==D&&(O&&a.lineWidth(b),D=b)},setPolygonOffset:r,setScissorTest:function(a){a?f(3089):g(3089)},activeTexture:p,bindTexture:function(b,
 c){null===P&&p();var d=Pe[P];void 0===d&&(d={type:void 0,texture:void 0},Pe[P]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||pb[b]),d.type=b,d.texture=c},unbindTexture:function(){var b=Pe[P];void 0!==b&&void 0!==b.type&&(a.bindTexture(b.type,null),b.type=void 0,b.texture=void 0)},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,arguments)}catch(W){console.error("THREE.WebGLState:",W)}},texImage2D:function(){try{a.texImage2D.apply(a,arguments)}catch(W){console.error("THREE.WebGLState:",
@@ -678,262 +677,262 @@ getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY
 Object.create(O.prototype);Hb.prototype.constructor=Hb;Hb.prototype.isSpriteMaterial=!0;Hb.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphaMap=a.alphaMap;this.rotation=a.rotation;this.sizeAttenuation=a.sizeAttenuation;return this};var Hc,Be=new n,ud=new n,vd=new n,Ic=new A,Nd=new A,Qh=new Q,If=new n,Ce=new n,Jf=new n,vi=new A,ch=new A,wi=new A;Md.prototype=Object.assign(Object.create(C.prototype),{constructor:Md,isSprite:!0,raycast:function(a,
 b){null===a.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');ud.setFromMatrixScale(this.matrixWorld);Qh.copy(a.camera.matrixWorld);this.modelViewMatrix.multiplyMatrices(a.camera.matrixWorldInverse,this.matrixWorld);vd.setFromMatrixPosition(this.modelViewMatrix);a.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&ud.multiplyScalar(-vd.z);var c=this.material.rotation;if(0!==c){var d=Math.cos(c);var e=Math.sin(c)}c=this.center;
 Se(If.set(-.5,-.5,0),vd,c,ud,e,d);Se(Ce.set(.5,-.5,0),vd,c,ud,e,d);Se(Jf.set(.5,.5,0),vd,c,ud,e,d);vi.set(0,0);ch.set(1,0);wi.set(1,1);var f=a.ray.intersectTriangle(If,Ce,Jf,!1,Be);if(null===f&&(Se(Ce.set(-.5,.5,0),vd,c,ud,e,d),ch.set(0,1),f=a.ray.intersectTriangle(If,Jf,Ce,!1,Be),null===f))return;e=a.ray.origin.distanceTo(Be);e<a.near||e>a.far||b.push({distance:e,point:Be.clone(),uv:ma.getUV(Be,If,Ce,Jf,vi,ch,wi,new A),face:null,object:this})},clone:function(){return(new this.constructor(this.material)).copy(this)},
-copy:function(a){C.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});var Kf=new n,xi=new n;Od.prototype=Object.assign(Object.create(C.prototype),{constructor:Od,isLOD:!0,copy:function(a){C.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,
-object:a});this.add(a);return this},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(a,b){Kf.setFromMatrixPosition(this.matrixWorld);var c=a.ray.origin.distanceTo(Kf);this.getObjectForDistance(c).raycast(a,b)},update:function(a){var b=this.levels;if(1<b.length){Kf.setFromMatrixPosition(a.matrixWorld);xi.setFromMatrixPosition(this.matrixWorld);a=Kf.distanceTo(xi);b[0].object.visible=!0;for(var c=1,d=b.length;c<
-d;c++)if(a>=b[c].distance)b[c-1].object.visible=!1,b[c].object.visible=!0;else break;for(;c<d;c++)b[c].object.visible=!1}},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Pd.prototype=Object.assign(Object.create(ea.prototype),{constructor:Pd,isSkinnedMesh:!0,bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),
-b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new ba,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){ea.prototype.updateMatrixWorld.call(this,a);"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)}});var yi=new Q,Dk=new Q;Object.assign(Te.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;
-var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){for(var a=this.bones,b=this.boneInverses,c=this.boneMatrices,d=this.boneTexture,e=0,f=a.length;e<f;e++)yi.multiplyMatrices(a[e]?a[e].matrixWorld:
-Dk,b[e]),yi.toArray(c,16*e);void 0!==d&&(d.needsUpdate=!0)},clone:function(){return new Te(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});mg.prototype=Object.assign(Object.create(C.prototype),{constructor:mg,isBone:!0});Ue.prototype=Object.assign(Object.create(ea.prototype),{constructor:Ue,isInstancedMesh:!0,raycast:function(){},setMatrixAt:function(a,b){b.toArray(this.instanceMatrix.array,16*a)},updateMorphTargets:function(){}});
-R.prototype=Object.create(O.prototype);R.prototype.constructor=R;R.prototype.isLineBasicMaterial=!0;R.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};var zi=new n,Ai=new n,Bi=new Q,Lf=new Sb,De=new nb;xa.prototype=Object.assign(Object.create(C.prototype),{constructor:xa,isLine:!0,computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=
-a.attributes.position,c=[0],d=1,e=b.count;d<e;d++)zi.fromBufferAttribute(b,d-1),Ai.fromBufferAttribute(b,d),c[d]=c[d-1],c[d]+=zi.distanceTo(Ai);a.setAttribute("lineDistance",new B(c,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(a.isGeometry)for(b=a.vertices,c=a.lineDistances,c[0]=0,d=1,e=b.length;d<e;d++)c[d]=c[d-1],c[d]+=b[d-1].distanceTo(b[d]);return this},raycast:function(a,b){var c=a.linePrecision,d=this.geometry,
-e=this.matrixWorld;null===d.boundingSphere&&d.computeBoundingSphere();De.copy(d.boundingSphere);De.applyMatrix4(e);De.radius+=c;if(!1!==a.ray.intersectsSphere(De)){Bi.getInverse(e);Lf.copy(a.ray).applyMatrix4(Bi);c/=(this.scale.x+this.scale.y+this.scale.z)/3;c*=c;var f=new n,g=new n;e=new n;var h=new n,l=this&&this.isLineSegments?2:1;if(d.isBufferGeometry){var m=d.index,k=d.attributes.position.array;if(null!==m){m=m.array;d=0;for(var p=m.length-1;d<p;d+=l){var u=m[d+1];f.fromArray(k,3*m[d]);g.fromArray(k,
-3*u);u=Lf.distanceSqToSegment(f,g,h,e);u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,point:e.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this}))}}else for(d=0,p=k.length/3-1;d<p;d+=l)f.fromArray(k,3*d),g.fromArray(k,3*d+3),u=Lf.distanceSqToSegment(f,g,h,e),u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,point:e.clone().applyMatrix4(this.matrixWorld),
-index:d,face:null,faceIndex:null,object:this}))}else if(d.isGeometry)for(f=d.vertices,g=f.length,d=0;d<g-1;d+=l)u=Lf.distanceSqToSegment(f[d],f[d+1],h,e),u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,point:e.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this}))}},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});var Mf=new n,Nf=new n;X.prototype=Object.assign(Object.create(xa.prototype),
-{constructor:X,isLineSegments:!0,computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,c=[],d=0,e=b.count;d<e;d+=2)Mf.fromBufferAttribute(b,d),Nf.fromBufferAttribute(b,d+1),c[d]=0===d?0:c[d-1],c[d+1]=c[d]+Mf.distanceTo(Nf);a.setAttribute("lineDistance",new B(c,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(a.isGeometry)for(b=a.vertices,c=a.lineDistances,
-d=0,e=b.length;d<e;d+=2)Mf.copy(b[d]),Nf.copy(b[d+1]),c[d]=0===d?0:c[d-1],c[d+1]=c[d]+Mf.distanceTo(Nf);return this}});Ve.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ve,isLineLoop:!0});Sa.prototype=Object.create(O.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isPointsMaterial=!0;Sa.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphaMap=a.alphaMap;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=
-a.morphTargets;return this};var Ci=new Q,og=new Sb,Ee=new nb,Of=new n;Jc.prototype=Object.assign(Object.create(C.prototype),{constructor:Jc,isPoints:!0,raycast:function(a,b){var c=this.geometry,d=this.matrixWorld,e=a.params.Points.threshold;null===c.boundingSphere&&c.computeBoundingSphere();Ee.copy(c.boundingSphere);Ee.applyMatrix4(d);Ee.radius+=e;if(!1!==a.ray.intersectsSphere(Ee))if(Ci.getInverse(d),og.copy(a.ray).applyMatrix4(Ci),e/=(this.scale.x+this.scale.y+this.scale.z)/3,e*=e,c.isBufferGeometry){var f=
-c.index;c=c.attributes.position.array;if(null!==f){var g=f.array;f=0;for(var h=g.length;f<h;f++){var l=g[f];Of.fromArray(c,3*l);ng(Of,l,e,d,a,b,this)}}else for(f=0,g=c.length/3;f<g;f++)Of.fromArray(c,3*f),ng(Of,f,e,d,a,b,this)}else for(c=c.vertices,f=0,g=c.length;f<g;f++)ng(c[f],f,e,d,a,b,this)},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary=
-{},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else a=a.morphTargets,void 0!==a&&0<a.length&&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)}});pg.prototype=Object.assign(Object.create(Y.prototype),{constructor:pg,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=
-a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Kc.prototype=Object.create(Y.prototype);Kc.prototype.constructor=Kc;Kc.prototype.isCompressedTexture=!0;Qd.prototype=Object.create(Y.prototype);Qd.prototype.constructor=Qd;Qd.prototype.isCanvasTexture=!0;Rd.prototype=Object.create(Y.prototype);Rd.prototype.constructor=Rd;Rd.prototype.isDepthTexture=!0;Lc.prototype=Object.create(E.prototype);Lc.prototype.constructor=Lc;Sd.prototype=Object.create(H.prototype);Sd.prototype.constructor=Sd;Mc.prototype=Object.create(E.prototype);
-Mc.prototype.constructor=Mc;Td.prototype=Object.create(H.prototype);Td.prototype.constructor=Td;Da.prototype=Object.create(E.prototype);Da.prototype.constructor=Da;Ud.prototype=Object.create(H.prototype);Ud.prototype.constructor=Ud;Nc.prototype=Object.create(Da.prototype);Nc.prototype.constructor=Nc;Vd.prototype=Object.create(H.prototype);Vd.prototype.constructor=Vd;bc.prototype=Object.create(Da.prototype);bc.prototype.constructor=bc;Wd.prototype=Object.create(H.prototype);Wd.prototype.constructor=
-Wd;Oc.prototype=Object.create(Da.prototype);Oc.prototype.constructor=Oc;Xd.prototype=Object.create(H.prototype);Xd.prototype.constructor=Xd;Pc.prototype=Object.create(Da.prototype);Pc.prototype.constructor=Pc;Yd.prototype=Object.create(H.prototype);Yd.prototype.constructor=Yd;cc.prototype=Object.create(E.prototype);cc.prototype.constructor=cc;cc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.path=this.parameters.path.toJSON();return a};Zd.prototype=Object.create(H.prototype);Zd.prototype.constructor=
-Zd;Qc.prototype=Object.create(E.prototype);Qc.prototype.constructor=Qc;$d.prototype=Object.create(H.prototype);$d.prototype.constructor=$d;Rc.prototype=Object.create(E.prototype);Rc.prototype.constructor=Rc;var Ek={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=Rh(a,0,e,c,!0),g=[];if(!f||f.next===f.prev)return g;var h;if(d){var l=c;d=[];var m;var k=0;for(m=b.length;k<m;k++){var p=b[k]*l;var n=k<m-1?b[k+1]*l:a.length;p=Rh(a,p,n,l,!1);p===p.next&&(p.steiner=!0);d.push(pk(p))}d.sort(nk);
-for(k=0;k<d.length;k++){b=d[k];l=f;if(l=ok(b,l))b=Uh(l,b),be(b,b.next);f=be(f,f.next)}}if(a.length>80*c){var t=h=a[0];var q=d=a[1];for(l=c;l<e;l+=c)k=a[l],b=a[l+1],k<t&&(t=k),b<q&&(q=b),k>h&&(h=k),b>d&&(d=b);h=Math.max(h-t,d-q);h=0!==h?1/h:0}ce(f,g,c,t,q,h);return g}},rb={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>rb.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];Vh(a);Wh(c,a);var f=a.length;b.forEach(Vh);
-for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,Wh(c,b[a]);b=Ek.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};ec.prototype=Object.create(H.prototype);ec.prototype.constructor=ec;ec.prototype.toJSON=function(){var a=H.prototype.toJSON.call(this);return Xh(this.parameters.shapes,this.parameters.options,a)};eb.prototype=Object.create(E.prototype);eb.prototype.constructor=eb;eb.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return Xh(this.parameters.shapes,
-this.parameters.options,a)};var qk={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],l=b[3*d+1];d=b[3*d+2];var m=b[3*e],k=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-l)?[new A(a,1-c),new A(h,1-d),new A(m,1-e),new A(p,1-b)]:[new A(g,1-c),new A(l,1-d),new A(k,1-e),new A(n,1-b)]}};ee.prototype=Object.create(H.prototype);
-ee.prototype.constructor=ee;Tc.prototype=Object.create(eb.prototype);Tc.prototype.constructor=Tc;fe.prototype=Object.create(H.prototype);fe.prototype.constructor=fe;Ib.prototype=Object.create(E.prototype);Ib.prototype.constructor=Ib;ge.prototype=Object.create(H.prototype);ge.prototype.constructor=ge;Uc.prototype=Object.create(E.prototype);Uc.prototype.constructor=Uc;he.prototype=Object.create(H.prototype);he.prototype.constructor=he;Vc.prototype=Object.create(E.prototype);Vc.prototype.constructor=
-Vc;fc.prototype=Object.create(H.prototype);fc.prototype.constructor=fc;fc.prototype.toJSON=function(){var a=H.prototype.toJSON.call(this);return Yh(this.parameters.shapes,a)};gc.prototype=Object.create(E.prototype);gc.prototype.constructor=gc;gc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return Yh(this.parameters.shapes,a)};Wc.prototype=Object.create(E.prototype);Wc.prototype.constructor=Wc;hc.prototype=Object.create(H.prototype);hc.prototype.constructor=hc;sb.prototype=Object.create(E.prototype);
-sb.prototype.constructor=sb;ie.prototype=Object.create(hc.prototype);ie.prototype.constructor=ie;je.prototype=Object.create(sb.prototype);je.prototype.constructor=je;ke.prototype=Object.create(H.prototype);ke.prototype.constructor=ke;Xc.prototype=Object.create(E.prototype);Xc.prototype.constructor=Xc;var ua=Object.freeze({__proto__:null,WireframeGeometry:Lc,ParametricGeometry:Sd,ParametricBufferGeometry:Mc,TetrahedronGeometry:Ud,TetrahedronBufferGeometry:Nc,OctahedronGeometry:Vd,OctahedronBufferGeometry:bc,
-IcosahedronGeometry:Wd,IcosahedronBufferGeometry:Oc,DodecahedronGeometry:Xd,DodecahedronBufferGeometry:Pc,PolyhedronGeometry:Td,PolyhedronBufferGeometry:Da,TubeGeometry:Yd,TubeBufferGeometry:cc,TorusKnotGeometry:Zd,TorusKnotBufferGeometry:Qc,TorusGeometry:$d,TorusBufferGeometry:Rc,TextGeometry:ee,TextBufferGeometry:Tc,SphereGeometry:fe,SphereBufferGeometry:Ib,RingGeometry:ge,RingBufferGeometry:Uc,PlaneGeometry:Fd,PlaneBufferGeometry:$b,LatheGeometry:he,LatheBufferGeometry:Vc,ShapeGeometry:fc,ShapeBufferGeometry:gc,
-ExtrudeGeometry:ec,ExtrudeBufferGeometry:eb,EdgesGeometry:Wc,ConeGeometry:ie,ConeBufferGeometry:je,CylinderGeometry:hc,CylinderBufferGeometry:sb,CircleGeometry:ke,CircleBufferGeometry:Xc,BoxGeometry:bh,BoxBufferGeometry:Gd});ic.prototype=Object.create(O.prototype);ic.prototype.constructor=ic;ic.prototype.isShadowMaterial=!0;ic.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);return this};Yc.prototype=Object.create(na.prototype);Yc.prototype.constructor=Yc;Yc.prototype.isRawShaderMaterial=
-!0;fb.prototype=Object.create(O.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshStandardMaterial=!0;fb.prototype.copy=function(a){O.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;
-this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=
-a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};jc.prototype=Object.create(fb.prototype);jc.prototype.constructor=jc;jc.prototype.isMeshPhysicalMaterial=!0;jc.prototype.copy=function(a){fb.prototype.copy.call(this,a);this.defines={STANDARD:"",PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearcoat=a.clearcoat;this.clearcoatRoughness=
-a.clearcoatRoughness;this.sheen=a.sheen?(this.sheen||new J).copy(a.sheen):null;this.clearcoatNormalMap=a.clearcoatNormalMap;this.clearcoatNormalScale.copy(a.clearcoatNormalScale);this.transparency=a.transparency;return this};Ta.prototype=Object.create(O.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isMeshPhongMaterial=!0;Ta.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=
-a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=
-a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};kc.prototype=Object.create(Ta.prototype);kc.prototype.constructor=kc;kc.prototype.isMeshToonMaterial=
-!0;kc.prototype.copy=function(a){Ta.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};lc.prototype=Object.create(O.prototype);lc.prototype.constructor=lc;lc.prototype.isMeshNormalMaterial=!0;lc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;
-this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};mc.prototype=Object.create(O.prototype);mc.prototype.constructor=mc;mc.prototype.isMeshLambertMaterial=!0;mc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=
-a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;
-this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};nc.prototype=Object.create(O.prototype);nc.prototype.constructor=nc;nc.prototype.isMeshMatcapMaterial=!0;nc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;
-this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};oc.prototype=Object.create(R.prototype);oc.prototype.constructor=oc;oc.prototype.isLineDashedMaterial=!0;oc.prototype.copy=function(a){R.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var Fk=Object.freeze({__proto__:null,ShadowMaterial:ic,
-SpriteMaterial:Hb,RawShaderMaterial:Yc,ShaderMaterial:na,PointsMaterial:Sa,MeshPhysicalMaterial:jc,MeshStandardMaterial:fb,MeshPhongMaterial:Ta,MeshToonMaterial:kc,MeshNormalMaterial:lc,MeshLambertMaterial:mc,MeshDepthMaterial:Eb,MeshDistanceMaterial:Fb,MeshBasicMaterial:Ha,MeshMatcapMaterial:nc,LineDashedMaterial:oc,LineBasicMaterial:R,Material:O}),ta={arraySlice:function(a,b,c){return ta.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,
-b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,l=0;l!==b;++l)e[g++]=a[h+l];return e},flattenJSON:function(a,b,c,d){for(var e=
-1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}},subclip:function(a,b,c,d,e){e=e||30;a=a.clone();a.name=b;var f=[];for(b=0;b<a.tracks.length;++b){for(var g=a.tracks[b],
-h=g.getValueSize(),l=[],m=[],k=0;k<g.times.length;++k){var p=g.times[k]*e;if(!(p<c||p>=d))for(l.push(g.times[k]),p=0;p<h;++p)m.push(g.values[k*h+p])}0!==l.length&&(g.times=ta.convertArray(l,g.times.constructor),g.values=ta.convertArray(m,g.values.constructor),f.push(g))}a.tracks=f;c=Infinity;for(b=0;b<a.tracks.length;++b)c>a.tracks[b].times[0]&&(c=a.tracks[b].times[0]);for(b=0;b<a.tracks.length;++b)a.tracks[b].shift(-1*c);a.resetDuration();return a}};Object.assign(Ja.prototype,{evaluate:function(a){var b=
-this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=
-0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});
-Object.assign(Ja.prototype,{beforeStart_:Ja.prototype.copySampleValue_,afterEnd_:Ja.prototype.copySampleValue_});We.prototype=Object.assign(Object.create(Ja.prototype),{constructor:We,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=
-a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,l=this._offsetPrev,k=this._offsetNext,n=this._weightPrev,p=this._weightNext,u=(c-b)/(d-b);c=u*u;d=c*u;b=-n*d+2*n*c-n*u;n=(1+n)*d+(-1.5-2*n)*c+(-.5+n)*u+1;u=(-1-p)*d+(1.5+p)*c+.5*u;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=
-b*f[l+c]+n*f[h+c]+u*f[a+c]+p*f[k+c];return e}});le.prototype=Object.assign(Object.create(Ja.prototype),{constructor:le,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Xe.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Xe,interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(pa,{toJSON:function(a){var b=a.constructor;if(void 0!==
-b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ta.convertArray(a.times,Array),values:ta.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(pa.prototype,{constructor:pa,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Xe(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new le(this.times,
-this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new We(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
-else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==
-a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ta.arraySlice(c,e,f),this.values=ta.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;
-b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&ta.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",
-this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,l=a[g];if(l!==a[g+1]&&(1!==g||l!==l[0]))if(d)h=!0;else{var k=g*c,n=k-c,p=k+c;for(l=0;l!==c;++l){var u=b[k+l];if(u!==b[n+l]||u!==b[p+l]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,k=e*c,l=0;l!==c;++l)b[k+l]=b[h+l];++e}}if(0<f){a[e]=a[f];h=f*c;k=e*c;for(l=0;l!==c;++l)b[k+l]=b[h+l];++e}e!==a.length&&(this.times=ta.arraySlice(a,
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-this.duration,a)}});var sc={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},Zh=new sg;Object.assign(V.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this},setResourcePath:function(a){this.resourcePath=a;return this}});var ab={};Pa.prototype=
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-{constructor:ad,load:function(a,b,c,d){function e(){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);sc.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=sc.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var l=
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-g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f}});df.prototype=Object.assign(Object.create(V.prototype),{constructor:df,load:function(a,b,c,d){var e=new Y,f=new ad(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=!0;void 0!==b&&b(e)},c,d);return e}});Object.assign(D.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");
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-this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=
-a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new Q,l;for(l=0;l<=a;l++){var k=l/a;d[l]=this.getTangentAt(k);d[l].normalize()}e[0]=new n;f[0]=new n;l=Number.MAX_VALUE;k=Math.abs(d[0].x);var r=Math.abs(d[0].y),p=Math.abs(d[0].z);k<=l&&(l=k,c.set(1,0,0));r<=l&&(l=r,c.set(0,1,0));p<=l&&c.set(0,
-0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(l=1;l<=a;l++)e[l]=e[l-1].clone(),f[l]=f[l-1].clone(),g.crossVectors(d[l-1],d[l]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(P.clamp(d[l-1].dot(d[l]),-1,1)),e[l].applyMatrix4(h.makeRotationAxis(g,c))),f[l].crossVectors(d[l],e[l]);if(!0===b)for(c=Math.acos(P.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),l=1;l<=a;l++)e[l].applyMatrix4(h.makeRotationAxis(d[l],
-c*l)),f[l].crossVectors(d[l],e[l]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ka.prototype=Object.create(D.prototype);Ka.prototype.constructor=
-Ka;Ka.prototype.isEllipseCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new A;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,
-f)};Ka.prototype.copy=function(a){D.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Ka.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=
-this.aRotation;return a};Ka.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};bd.prototype=Object.create(Ka.prototype);bd.prototype.constructor=bd;bd.prototype.isArcCurve=!0;var Pf=new n,dh=new vg,eh=new vg,fh=new vg;ya.prototype=Object.create(D.prototype);ya.prototype.constructor=ya;ya.prototype.isCatmullRomCurve3=
-!0;ya.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Pf.subVectors(c[0],c[1]).add(c[0]),f=Pf;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Pf.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Pf);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;
-d=Math.pow(f.distanceToSquared(g),l);e=Math.pow(g.distanceToSquared(h),l);l=Math.pow(h.distanceToSquared(c),l);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>l&&(l=e);dh.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,l);eh.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,l);fh.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,l)}else"catmullrom"===this.curveType&&(dh.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),eh.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),fh.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(dh.calc(a),
-eh.calc(a),fh.calc(a));return b};ya.prototype.copy=function(a){D.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ya.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};
-ya.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ua.prototype=Object.create(D.prototype);Ua.prototype.constructor=Ua;Ua.prototype.isCubicBezierCurve=!0;Ua.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,
-f.y));return b};Ua.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ua.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ua.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};
-gb.prototype=Object.create(D.prototype);gb.prototype.constructor=gb;gb.prototype.isCubicBezierCurve3=!0;gb.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,f.y),oe(a,c.z,d.z,e.z,f.z));return b};gb.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};gb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();
-a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};gb.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};za.prototype=Object.create(D.prototype);za.prototype.constructor=za;za.prototype.isLineCurve=!0;za.prototype.getPoint=function(a,b){b=b||new A;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};za.prototype.getPointAt=
-function(a,b){return this.getPoint(a,b)};za.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};za.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};za.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};za.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Va.prototype=
-Object.create(D.prototype);Va.prototype.constructor=Va;Va.prototype.isLineCurve3=!0;Va.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Va.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Va.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Va.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();
-return a};Va.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Wa.prototype=Object.create(D.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isQuadraticBezierCurve=!0;Wa.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2;b.set(ne(a,c.x,d.x,e.x),ne(a,c.y,d.y,e.y));return b};Wa.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};
-Wa.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Wa.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};hb.prototype=Object.create(D.prototype);hb.prototype.constructor=hb;hb.prototype.isQuadraticBezierCurve3=!0;hb.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(ne(a,c.x,
-d.x,e.x),ne(a,c.y,d.y,e.y),ne(a,c.z,d.z,e.z));return b};hb.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};hb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};hb.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Xa.prototype=Object.create(D.prototype);
-Xa.prototype.constructor=Xa;Xa.prototype.isSplineCurve=!0;Xa.prototype.getPoint=function(a,b){b=b||new A;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set($h(d,e.x,f.x,g.x,c.x),$h(d,e.y,f.y,g.y,c.y));return b};Xa.prototype.copy=function(a){D.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Xa.prototype.toJSON=function(){var a=
-D.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Xa.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new A).fromArray(d))}return this};var gh=Object.freeze({__proto__:null,ArcCurve:bd,CatmullRomCurve3:ya,CubicBezierCurve:Ua,CubicBezierCurve3:gb,EllipseCurve:Ka,LineCurve:za,LineCurve3:Va,QuadraticBezierCurve:Wa,
-QuadraticBezierCurve3:hb,SplineCurve:Xa});tb.prototype=Object.assign(Object.create(D.prototype),{constructor:tb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new za(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=
-this.getCurveLengths();return a[a.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 a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);
-return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){D.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());
-this.autoClose=a.autoClose;return this},toJSON:function(){var a=D.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){D.prototype.fromJSON.call(this,a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new gh[d.type]).fromJSON(d))}return this}});Ya.prototype=Object.assign(Object.create(tb.prototype),{constructor:Ya,
-setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,b){var c=new za(this.currentPoint.clone(),new A(a,b));this.curves.push(c);this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,c,d){a=new Wa(this.currentPoint.clone(),new A(a,b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d);return this},bezierCurveTo:function(a,b,c,d,
-e,f){a=new Ua(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);this.currentPoint.set(e,f);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Xa(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f);return this},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f);return this},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+
-this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h);return this},absellipse:function(a,b,c,d,e,f,g,h){a=new Ka(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);return this},copy:function(a){tb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=tb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},
-fromJSON:function(a){tb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});Jb.prototype=Object.assign(Object.create(Ya.prototype),{constructor:Jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Ya.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());
-return this},toJSON:function(){var a=Ya.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){Ya.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Ya).fromJSON(d))}return this}});T.prototype=Object.assign(Object.create(C.prototype),{constructor:T,isLight:!0,copy:function(a){C.prototype.copy.call(this,
-a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&
-(a.object.shadow=this.shadow.toJSON());return a}});ef.prototype=Object.assign(Object.create(T.prototype),{constructor:ef,isHemisphereLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(ib.prototype,{_projScreenMatrix:new Q,_lightPositionWorld:new n,_lookTarget:new n,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,c=this.matrix,d=this._projScreenMatrix,
-e=this._lookTarget,f=this._lightPositionWorld;f.setFromMatrixPosition(a.matrixWorld);b.position.copy(f);e.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(e);b.updateMatrixWorld();d.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);this._frustum.setFromMatrix(d);c.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);c.multiply(b.projectionMatrix);c.multiply(b.matrixWorldInverse)},getViewport:function(a){return this._viewports[a]},getFrameExtents:function(){return this._frameExtents},copy:function(a){this.camera=
-a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});ff.prototype=Object.assign(Object.create(ib.prototype),{constructor:ff,isSpotLightShadow:!0,
-updateMatrices:function(a){var b=this.camera,c=2*P.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height,e=a.distance||b.far;if(c!==b.fov||d!==b.aspect||e!==b.far)b.fov=c,b.aspect=d,b.far=e,b.updateProjectionMatrix();ib.prototype.updateMatrices.call(this,a)}});gf.prototype=Object.assign(Object.create(T.prototype),{constructor:gf,isSpotLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();
-this.shadow=a.shadow.clone();return this}});wg.prototype=Object.assign(Object.create(ib.prototype),{constructor:wg,isPointLightShadow:!0,updateMatrices:function(a,b){void 0===b&&(b=0);var c=this.camera,d=this.matrix,e=this._lightPositionWorld,f=this._lookTarget,g=this._projScreenMatrix;e.setFromMatrixPosition(a.matrixWorld);c.position.copy(e);f.copy(c.position);f.add(this._cubeDirections[b]);c.up.copy(this._cubeUps[b]);c.lookAt(f);c.updateMatrixWorld();d.makeTranslation(-e.x,-e.y,-e.z);g.multiplyMatrices(c.projectionMatrix,
-c.matrixWorldInverse);this._frustum.setFromMatrix(g)}});hf.prototype=Object.assign(Object.create(T.prototype),{constructor:hf,isPointLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();return this}});pe.prototype=Object.assign(Object.create(cb.prototype),{constructor:pe,isOrthographicCamera:!0,copy:function(a,b){cb.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=
-a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){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=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},
-updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/
-b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});jf.prototype=Object.assign(Object.create(ib.prototype),{constructor:jf,
-isDirectionalLightShadow:!0,updateMatrices:function(a){ib.prototype.updateMatrices.call(this,a)}});kf.prototype=Object.assign(Object.create(T.prototype),{constructor:kf,isDirectionalLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});lf.prototype=Object.assign(Object.create(T.prototype),{constructor:lf,isAmbientLight:!0});mf.prototype=Object.assign(Object.create(T.prototype),{constructor:mf,isRectAreaLight:!0,copy:function(a){T.prototype.copy.call(this,
-a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=T.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});nf.prototype=Object.assign(Object.create(V.prototype),{constructor:nf,load:function(a,b,c,d){var e=this,f=new Pa(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,
-d=new Fk[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==a.sheen&&(d.sheen=(new J).setHex(a.sheen));void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearcoat&&(d.clearcoat=a.clearcoat);void 0!==a.clearcoatRoughness&&
-(d.clearcoatRoughness=a.clearcoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==
-a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.stencilWrite&&(d.stencilWrite=a.stencilWrite);void 0!==a.stencilWriteMask&&(d.stencilWriteMask=a.stencilWriteMask);void 0!==a.stencilFunc&&(d.stencilFunc=a.stencilFunc);void 0!==a.stencilRef&&(d.stencilRef=a.stencilRef);void 0!==a.stencilFuncMask&&(d.stencilFuncMask=a.stencilFuncMask);void 0!==a.stencilFail&&(d.stencilFail=a.stencilFail);void 0!==a.stencilZFail&&(d.stencilZFail=a.stencilZFail);
-void 0!==a.stencilZPass&&(d.stencilZPass=a.stencilZPass);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==
-a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.morphNormals&&(d.morphNormals=a.morphNormals);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.toneMapped&&
-(d.toneMapped=a.toneMapped);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=(new J).setHex(f.value);break;case "v2":d.uniforms[e].value=(new A).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new ba).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ca).fromArray(f.value);
-case "m4":d.uniforms[e].value=(new Q).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==
-a.map&&(d.map=b(a.map));void 0!==a.matcap&&(d.matcap=b(a.matcap));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new A).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));
-void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&
-(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.refractionRatio&&(d.refractionRatio=a.refractionRatio);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));void 0!==a.clearcoatNormalMap&&(d.clearcoatNormalMap=b(a.clearcoatNormalMap));
-void 0!==a.clearcoatNormalScale&&(d.clearcoatNormalScale=(new A).fromArray(a.clearcoatNormalScale));return d},setTextures:function(a){this.textures=a;return this}});var hh={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);try{return decodeURIComponent(escape(b))}catch(e){return b}},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};of.prototype=Object.assign(Object.create(E.prototype),
-{constructor:of,isInstancedBufferGeometry:!0,copy:function(a){E.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a=E.prototype.toJSON.call(this);a.maxInstancedCount=this.maxInstancedCount;a.isInstancedBufferGeometry=!0;return a}});pf.prototype=Object.assign(Object.create(N.prototype),{constructor:pf,isInstancedBufferAttribute:!0,copy:function(a){N.prototype.copy.call(this,a);this.meshPerAttribute=
-a.meshPerAttribute;return this},toJSON:function(){var a=N.prototype.toJSON.call(this);a.meshPerAttribute=this.meshPerAttribute;a.isInstancedBufferAttribute=!0;return a}});qf.prototype=Object.assign(Object.create(V.prototype),{constructor:qf,load:function(a,b,c,d){var e=this,f=new Pa(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=a.isInstancedBufferGeometry?new of:new E,c=a.data.index;if(void 0!==c){var d=new ih[c.type](c.array);b.setIndex(new N(d,
-1))}c=a.data.attributes;for(var e in c){var f=c[e];d=new ih[f.type](f.array);d=new (f.isInstancedBufferAttribute?pf:N)(d,f.itemSize,f.normalized);void 0!==f.name&&(d.name=f.name);b.setAttribute(e,d)}var g=a.data.morphAttributes;if(g)for(e in g){var h=g[e],l=[];c=0;for(var k=h.length;c<k;c++)f=h[c],d=new ih[f.type](f.array),d=new N(d,f.itemSize,f.normalized),void 0!==f.name&&(d.name=f.name),l.push(d);b.morphAttributes[e]=l}a.data.morphTargetsRelative&&(b.morphTargetsRelative=!0);e=a.data.groups||a.data.drawcalls||
-a.data.offsets;if(void 0!==e)for(c=0,f=e.length;c!==f;++c)d=e[c],b.addGroup(d.start,d.count,d.materialIndex);c=a.data.boundingSphere;void 0!==c&&(e=new n,void 0!==c.center&&e.fromArray(c.center),b.boundingSphere=new nb(e,c.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);return b}});var ih={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,
-Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};rf.prototype=Object.assign(Object.create(V.prototype),{constructor:rf,load:function(a,b,c,d){var e=this,f=""===this.path?hh.extractUrlBase(a):this.path;this.resourcePath=this.resourcePath||f;f=new Pa(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(l){void 0!==d&&d(l);console.error("THREE:ObjectLoader: Can't parse "+a+".",l.message);return}c=f.metadata;void 0===c||void 0===c.type||
-"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b=
-{};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new Jb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new qf,e=0,f=a.length;e<f;e++){var g=a[e];switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new ua[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new ua[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);
-break;case "CircleGeometry":case "CircleBufferGeometry":h=new ua[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new ua[g.type](g.radiusTop,g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new ua[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=
-new ua[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=new ua[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new ua[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,
-g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new ua[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new ua[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "TubeGeometry":case "TubeBufferGeometry":h=new ua[g.type]((new gh[g.path.type]).fromJSON(g.path),g.tubularSegments,g.radius,g.radialSegments,g.closed);break;case "LatheGeometry":case "LatheBufferGeometry":h=
-new ua[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new ua[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var l=0,k=g.shapes.length;l<k;l++){var n=b[g.shapes[l]];h.push(n)}h=new ua[g.type](h,g.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];l=0;for(k=g.shapes.length;l<k;l++)n=b[g.shapes[l]],h.push(n);l=g.options.extrudePath;void 0!==
-l&&(g.options.extrudePath=(new gh[l.type]).fromJSON(l));h=new ua[g.type](h,g.options);break;case "BufferGeometry":case "InstancedBufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry: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 "'+g.type+'"');
-continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new nf;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===g.type){for(var h=[],l=0;l<g.materials.length;l++){var k=g.materials[l];void 0===c[k.uuid]&&(c[k.uuid]=e.parse(k));h.push(c[k.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=
-c[g.uuid]}}return d},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Oa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new sg(b);var f=new ad(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],l=h.url;if(Array.isArray(l)){e[h.uuid]=
-[];for(var k=0,n=l.length;k<n;k++){var p=l[k];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',
-g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new ob(b[g.image]):new Y(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,Gk));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Di),
-h.wrapT=c(g.wrap[1],Di));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Ei));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Ei));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,
-b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new wd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new J(a.background));
-void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Re(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Qe(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new U(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new pe(a.left,a.right,a.top,a.bottom,
-a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new lf(a.color,a.intensity);break;case "DirectionalLight":f=new kf(a.color,a.intensity);break;case "PointLight":f=new hf(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new mf(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new gf(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new ef(a.color,a.groundColor,
-a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Pd(f,g):new ea(f,g);break;case "InstancedMesh":f=d(a.geometry);g=e(a.material);var h=a.instanceMatrix;f=new Ue(f,g,a.count);f.instanceMatrix=new N(new Float32Array(h.array),16);break;case "LOD":f=new Od;break;case "Line":f=new xa(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ve(d(a.geometry),
-e(a.material));break;case "LineSegments":f=new X(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Jc(d(a.geometry),e(a.material));break;case "Sprite":f=new Md(e(a.material));break;case "Group":f=new Gc;break;default:f=new C}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&
-f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),
-void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);if(void 0!==a.children)for(h=a.children,g=0;g<h.length;g++)f.add(this.parseObject(h[g],b,c));if("LOD"===a.type)for(a=a.levels,h=0;h<
-a.length;h++){g=a[h];var l=f.getObjectByProperty("uuid",g.object);void 0!==l&&f.addLevel(l,g.distance)}return f}});var Gk={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Di={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Ei={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,
-LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};xg.prototype=Object.assign(Object.create(V.prototype),{constructor:xg,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=sc.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return void 0===
-e.options?createImageBitmap(a):createImageBitmap(a,e.options)}).then(function(c){sc.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)});e.manager.itemStart(a)}});Object.assign(yg.prototype,{moveTo:function(a,b){this.currentPath=new Ya;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b);return this},lineTo:function(a,b){this.currentPath.lineTo(a,b);return this},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,
-b,c,d);return this},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f);return this},splineThru:function(a){this.currentPath.splineThru(a);return this},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],l=h.x-g.x,k=h.y-g.y;if(Math.abs(k)>Number.EPSILON){if(0>k&&(g=b[f],l=-l,h=b[e],k=-k),!(a.y<g.y||a.y>h.y))if(a.y===
-g.y){if(a.x===g.x)return!0}else{e=k*(a.x-g.x)-l*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=rb.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new Jb;h.curves=g.curves;b.push(h);return b}var l=!e(f[0].getPoints());l=a?!l:l;h=[];var k=[],n=[],p=0;k[p]=void 0;n[p]=[];for(var u=0,t=f.length;u<t;u++){g=f[u];var q=g.getPoints();var v=e(q);(v=a?!v:v)?(!l&&k[p]&&
-p++,k[p]={s:new Jb,p:q},k[p].s.curves=g.curves,l&&p++,n[p]=[]):n[p].push({h:g,p:q[0]})}if(!k[0])return c(f);if(1<k.length){u=!1;a=[];e=0;for(f=k.length;e<f;e++)h[e]=[];e=0;for(f=k.length;e<f;e++)for(g=n[e],v=0;v<g.length;v++){l=g[v];p=!0;for(q=0;q<k.length;q++)d(l.p,k[q].p)&&(e!==q&&a.push({froms:e,tos:q,hole:v}),p?(p=!1,h[q].push(l)):u=!0);p&&h[e].push(l)}0<a.length&&(u||(n=h))}u=0;for(e=k.length;u<e;u++)for(h=k[u].s,b.push(h),a=n[u],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(zg.prototype,
-{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,l=0;l<e.length;l++){var k=e[l];if("\n"===k)g=0,h-=f;else{var n=k;k=d;var p=g,u=h,t=b,q=t.glyphs[n]||t.glyphs["?"];if(q){n=new yg;if(q.o){t=q._cachedOutline||(q._cachedOutline=q.o.split(" "));for(var v=0,y=t.length;v<y;)switch(t[v++]){case "m":var w=t[v++]*k+p;
-var x=t[v++]*k+u;n.moveTo(w,x);break;case "l":w=t[v++]*k+p;x=t[v++]*k+u;n.lineTo(w,x);break;case "q":var A=t[v++]*k+p;var B=t[v++]*k+u;var z=t[v++]*k+p;var C=t[v++]*k+u;n.quadraticCurveTo(z,C,A,B);break;case "b":A=t[v++]*k+p,B=t[v++]*k+u,z=t[v++]*k+p,C=t[v++]*k+u,w=t[v++]*k+p,x=t[v++]*k+u,n.bezierCurveTo(z,C,w,x,A,B)}}k={offsetX:q.ha*k,path:n}}else console.error('THREE.Font: character "'+n+'" does not exists in font family '+t.familyName+"."),k=void 0;g+=k.offsetX;a.push(k.path)}}b=0;for(e=a.length;b<
-e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Ag.prototype=Object.assign(Object.create(V.prototype),{constructor:Ag,load:function(a,b,c,d){var e=this,f=new Pa(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(l){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new zg(a)}});var Qf,Fg={getContext:function(){void 0===
-Qf&&(Qf=new (window.AudioContext||window.webkitAudioContext));return Qf},setContext:function(a){Qf=a}};sf.prototype=Object.assign(Object.create(V.prototype),{constructor:sf,load:function(a,b,c,d){var e=new Pa(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);Fg.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(tf.prototype,{isSphericalHarmonics3:!0,set:function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this},
-zero:function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this},getAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;b.copy(e[0]).multiplyScalar(.282095);b.addScale(e[1],.488603*d);b.addScale(e[2],.488603*a);b.addScale(e[3],.488603*c);b.addScale(e[4],1.092548*c*d);b.addScale(e[5],1.092548*d*a);b.addScale(e[6],.315392*(3*a*a-1));b.addScale(e[7],1.092548*c*a);b.addScale(e[8],.546274*(c*c-d*d));return b},getIrradianceAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;
-b.copy(e[0]).multiplyScalar(.886227);b.addScale(e[1],1.023328*d);b.addScale(e[2],1.023328*a);b.addScale(e[3],1.023328*c);b.addScale(e[4],.858086*c*d);b.addScale(e[5],.858086*d*a);b.addScale(e[6],.743125*a*a-.247708);b.addScale(e[7],.858086*c*a);b.addScale(e[8],.429043*(c*c-d*d));return b},add:function(a){for(var b=0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this},scale:function(a){for(var b=0;9>b;b++)this.coefficients[b].multiplyScalar(a);return this},lerp:function(a,b){for(var c=
-0;9>c;c++)this.coefficients[c].lerp(a.coefficients[c],b);return this},equals:function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0},copy:function(a){return this.set(a.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(a,b){void 0===b&&(b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].fromArray(a,b+3*d);return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].toArray(a,
-b+3*d);return a}});Object.assign(tf,{getBasisAt:function(a,b){var c=a.x,d=a.y;a=a.z;b[0]=.282095;b[1]=.488603*d;b[2]=.488603*a;b[3]=.488603*c;b[4]=1.092548*c*d;b[5]=1.092548*d*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*c*a;b[8]=.546274*(c*c-d*d)}});Za.prototype=Object.assign(Object.create(T.prototype),{constructor:Za,isLightProbe:!0,copy:function(a){T.prototype.copy.call(this,a);this.sh.copy(a.sh);this.intensity=a.intensity;return this},toJSON:function(a){return T.prototype.toJSON.call(this,a)}});Bg.prototype=
-Object.assign(Object.create(Za.prototype),{constructor:Bg,isHemisphereLightProbe:!0,copy:function(a){Za.prototype.copy.call(this,a);return this},toJSON:function(a){return Za.prototype.toJSON.call(this,a)}});Cg.prototype=Object.assign(Object.create(Za.prototype),{constructor:Cg,isAmbientLightProbe:!0,copy:function(a){Za.prototype.copy.call(this,a);return this},toJSON:function(a){return Za.prototype.toJSON.call(this,a)}});var Fi=new Q,Gi=new Q;Object.assign(ai.prototype,{update:function(a){var b=this._cache;
-if(b.focus!==a.focus||b.fov!==a.fov||b.aspect!==a.aspect*this.aspect||b.near!==a.near||b.far!==a.far||b.zoom!==a.zoom||b.eyeSep!==this.eyeSep){b.focus=a.focus;b.fov=a.fov;b.aspect=a.aspect*this.aspect;b.near=a.near;b.far=a.far;b.zoom=a.zoom;b.eyeSep=this.eyeSep;var c=a.projectionMatrix.clone(),d=b.eyeSep/2,e=d*b.near/b.focus,f=b.near*Math.tan(P.DEG2RAD*b.fov*.5)/b.zoom;Gi.elements[12]=-d;Fi.elements[12]=d;d=-f*b.aspect+e;var g=f*b.aspect+e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraL.projectionMatrix.copy(c);
-d=-f*b.aspect-e;g=f*b.aspect-e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraR.projectionMatrix.copy(c)}this.cameraL.matrixWorld.copy(a.matrixWorld).multiply(Gi);this.cameraR.matrixWorld.copy(a.matrixWorld).multiply(Fi)}});Object.assign(Dg.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();
-return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});var tc=new n,Hi=new va,Hk=new n,uc=new n;Eg.prototype=Object.assign(Object.create(C.prototype),{constructor:Eg,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),
-this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,
-this.context.currentTime,.01);return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);a=this.context.listener;var b=this.up;this.timeDelta=this._clock.getDelta();this.matrixWorld.decompose(tc,Hi,Hk);uc.set(0,0,-1).applyQuaternion(Hi);if(a.positionX){var c=this.context.currentTime+this.timeDelta;a.positionX.linearRampToValueAtTime(tc.x,c);a.positionY.linearRampToValueAtTime(tc.y,c);a.positionZ.linearRampToValueAtTime(tc.z,c);a.forwardX.linearRampToValueAtTime(uc.x,c);
-a.forwardY.linearRampToValueAtTime(uc.y,c);a.forwardZ.linearRampToValueAtTime(uc.z,c);a.upX.linearRampToValueAtTime(b.x,c);a.upY.linearRampToValueAtTime(b.y,c);a.upZ.linearRampToValueAtTime(b.z,c)}else a.setPosition(tc.x,tc.y,tc.z),a.setOrientation(uc.x,uc.y,uc.z,b.x,b.y,b.z)}});cd.prototype=Object.assign(Object.create(C.prototype),{constructor:cd,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},
-setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setMediaStreamSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaStreamNode";this.source=this.context.createMediaStreamSource(a);this.connect();return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(a){void 0===a&&(a=0);if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");
-else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._startedAt=this.context.currentTime+a,a=this.context.createBufferSource(),a.buffer=this.buffer,a.loop=this.loop,a.loopStart=this.loopStart,a.loopEnd=this.loopEnd,a.onended=this.onEnded.bind(this),a.start(this._startedAt,this._pausedAt+this.offset,this.duration),this.isPlaying=!0,this.source=a,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()},pause:function(){if(!1===
-this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this._pausedAt=(this.context.currentTime-this._startedAt)*this.playbackRate,this.source.stop(),this.source.onended=null,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._pausedAt=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this},connect:function(){if(0<
-this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());
-return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=a;if(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(a){return this.setFilters(a?
-[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this},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(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},setLoopStart:function(a){this.loopStart=a;return this},setLoopEnd:function(a){this.loopEnd=a;return this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});var vc=new n,Ii=new va,Ik=new n,wc=new n;Gg.prototype=
-Object.assign(Object.create(cd.prototype),{constructor:Gg,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},
-setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);if(!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(vc,Ii,Ik),wc.set(0,0,1).applyQuaternion(Ii),a=this.panner,a.positionX){var b=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(vc.x,
-b);a.positionY.linearRampToValueAtTime(vc.y,b);a.positionZ.linearRampToValueAtTime(vc.z,b);a.orientationX.linearRampToValueAtTime(wc.x,b);a.orientationY.linearRampToValueAtTime(wc.y,b);a.orientationZ.linearRampToValueAtTime(wc.z,b)}else a.setPosition(vc.x,vc.y,vc.z),a.setOrientation(wc.x,wc.y,wc.z)}});Object.assign(Hg.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=
-b[c];return a/b.length}});Object.assign(Ig.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},
-saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){va.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});var Jk=/[\[\]\.:\/]/g,Kk="[^"+"\\[\\]\\.:\\/".replace("\\.",
-"")+"]",Lk=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),Mk=/(WCOD+)?/.source.replace("WCOD",Kk),Nk=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Ok=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Pk=new RegExp("^"+Lk+Mk+Nk+Ok+"$"),Qk=["material","materials","bones"];Object.assign(bi.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,
-d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(Aa,{Composite:bi,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new Aa.Composite(a,b,c):new Aa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(Jk,
-"")},parseTrackName:function(a){var b=Pk.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==Qk.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+
-a);return b},findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(Aa.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(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=
-!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,
-b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,
-b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=Aa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",
-this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",
-this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
-this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
-this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}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}});Object.assign(Aa.prototype,{_getValue_unbound:Aa.prototype.getValue,_setValue_unbound:Aa.prototype.setValue});Object.assign(ci.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,l=void 0,k=0,n=arguments.length;k!==
-n;++k){var p=arguments[k],u=p.uuid,t=d[u];if(void 0===t){t=b++;d[u]=t;a.push(p);u=0;for(var q=h;u!==q;++u)g[u].push(new Aa(p,e[u],f[u]))}else if(t<c){l=a[t];var v=--c;q=a[v];d[q.uuid]=t;a[t]=q;d[u]=v;a[v]=p;u=0;for(q=h;u!==q;++u){var y=g[u],w=y[t];y[t]=y[v];void 0===w&&(w=new Aa(p,e[u],f[u]));y[v]=w}}else a[t]!==l&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=
-c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],l=h.uuid,k=c[l];if(void 0!==k&&k>=b){var n=b++,p=a[n];c[p.uuid]=k;a[k]=p;c[l]=n;a[n]=h;h=0;for(l=e;h!==l;++h){p=d[h];var u=p[k];p[k]=p[n];p[n]=u}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=
-arguments[g].uuid,m=d[k];if(void 0!==m)if(delete d[k],m<c){k=--c;var n=a[k],p=--b,u=a[p];d[n.uuid]=m;a[m]=n;d[u.uuid]=k;a[k]=u;a.pop();n=0;for(u=f;n!==u;++n){var t=e[n],q=t[p];t[m]=t[k];t[k]=q;t.pop()}}else for(p=--b,u=a[p],d[u.uuid]=m,a[m]=u,a.pop(),n=0,u=f;n!==u;++n)t=e[n],t[m]=t[p],t.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,
-m=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(m);c=k;for(d=h.length;c!==d;++c)m[c]=new Aa(h[c],a,b);return m},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(di.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},
-reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return 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(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;
-this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;
-null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,
-0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
-this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];
-b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===
-e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else{this.time=b;break a}this.clampWhenFinished?this.paused=!0:this.enabled=!1;this.time=b;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?
-this.paused=!0:this.enabled=!1,this.time=b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this.time=b,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}else this.time=b;if(f&&1===(e&1))return c-b}return b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=
-b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});Jg.prototype=Object.assign(Object.create(Ba.prototype),{constructor:Jg,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,
-k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var m=d[h],n=m.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new Ig(Aa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),m.ValueTypeName,m.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,
-c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=
-[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},
-_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;
-c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,
-d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,
-f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];0===Object.keys(f).length&&delete e[d]},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,
-c=a[b];void 0===c&&(c=new le(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Oa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=
-this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new di(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Oa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,
-d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},setTime:function(a){for(var b=this.time=0;b<this._actions.length;b++)this._actions[b].time=0;return this.update(a)},
-getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&
-(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});uf.prototype.clone=function(){return new uf(void 0===this.value.clone?this.value:this.value.clone())};Kg.prototype=Object.assign(Object.create(qb.prototype),{constructor:Kg,isInstancedInterleavedBuffer:!0,
-copy:function(a){qb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(ei.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize(),this.camera=b):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,
-0,-1).transformDirection(b.matrixWorld),this.camera=b):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Lg(a,this,c,b);c.sort(fi);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)Lg(a[d],this,c,b);c.sort(fi);return c}});Object.assign(gi.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},
-clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(P.clamp(b/this.radius,-1,1)));return this}});
-Object.assign(hi.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});var Ji=new A;Object.assign(Mg.prototype,{set:function(a,b){this.min.copy(a);
-this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(a,b){b=Ji.copy(b).multiplyScalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<
-this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
-this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new A);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),
-(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new A);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(a){return Ji.copy(a).clamp(this.min,this.max).sub(a).length()},intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);
-this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});var Ki=new n,Rf=new n;Object.assign(Ng.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),
-a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(a,
-b){Ki.subVectors(a,this.start);Rf.subVectors(this.end,this.start);a=Rf.dot(Rf);a=Rf.dot(Ki)/a;b&&(a=P.clamp(a,0,1));return a},closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});
-qe.prototype=Object.create(C.prototype);qe.prototype.constructor=qe;qe.prototype.isImmediateRenderObject=!0;var mb=new n,Bb=new n,jh=new ca,Rk=["a","b","c"];re.prototype=Object.create(X.prototype);re.prototype.constructor=re;re.prototype.update=function(){this.object.updateMatrixWorld(!0);jh.getNormalMatrix(this.object.matrixWorld);var a=this.object.matrixWorld,b=this.geometry.attributes.position,c=this.object.geometry;if(c&&c.isGeometry)for(var d=c.vertices,e=c.faces,f=c=0,g=e.length;f<g;f++)for(var h=
-e[f],k=0,m=h.vertexNormals.length;k<m;k++){var n=h.vertexNormals[k];mb.copy(d[h[Rk[k]]]).applyMatrix4(a);Bb.copy(n).applyMatrix3(jh).normalize().multiplyScalar(this.size).add(mb);b.setXYZ(c,mb.x,mb.y,mb.z);c+=1;b.setXYZ(c,Bb.x,Bb.y,Bb.z);c+=1}else if(c&&c.isBufferGeometry)for(d=c.attributes.position,e=c.attributes.normal,k=c=0,m=d.count;k<m;k++)mb.set(d.getX(k),d.getY(k),d.getZ(k)).applyMatrix4(a),Bb.set(e.getX(k),e.getY(k),e.getZ(k)),Bb.applyMatrix3(jh).normalize().multiplyScalar(this.size).add(mb),
-b.setXYZ(c,mb.x,mb.y,mb.z),c+=1,b.setXYZ(c,Bb.x,Bb.y,Bb.z),c+=1;b.needsUpdate=!0};var Li=new n;dd.prototype=Object.create(C.prototype);dd.prototype.constructor=dd;dd.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};dd.prototype.update=function(){this.light.updateMatrixWorld();var a=this.light.distance?this.light.distance:1E3,b=a*Math.tan(this.light.angle);this.cone.scale.set(b,b,a);Li.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(Li);
-void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var Pb=new n,Sf=new Q,kh=new Q;ed.prototype=Object.create(X.prototype);ed.prototype.constructor=ed;ed.prototype.updateMatrixWorld=function(a){var b=this.bones,c=this.geometry,d=c.getAttribute("position");kh.getInverse(this.root.matrixWorld);for(var e=0,f=0;e<b.length;e++){var g=b[e];g.parent&&g.parent.isBone&&(Sf.multiplyMatrices(kh,g.matrixWorld),Pb.setFromMatrixPosition(Sf),d.setXYZ(f,Pb.x,
-Pb.y,Pb.z),Sf.multiplyMatrices(kh,g.parent.matrixWorld),Pb.setFromMatrixPosition(Sf),d.setXYZ(f+1,Pb.x,Pb.y,Pb.z),f+=2)}c.getAttribute("position").needsUpdate=!0;C.prototype.updateMatrixWorld.call(this,a)};fd.prototype=Object.create(ea.prototype);fd.prototype.constructor=fd;fd.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};fd.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};gd.prototype=Object.create(xa.prototype);
-gd.prototype.constructor=gd;gd.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(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 a=this.material.color,b=Math.max(a.r,a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};gd.prototype.dispose=function(){this.geometry.dispose();
-this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};var Sk=new n,Mi=new J,Ni=new J;hd.prototype=Object.create(C.prototype);hd.prototype.constructor=hd;hd.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};hd.prototype.update=function(){var a=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var b=a.geometry.getAttribute("color");Mi.copy(this.light.color);Ni.copy(this.light.groundColor);
-for(var c=0,d=b.count;c<d;c++){var e=c<d/2?Mi:Ni;b.setXYZ(c,e.r,e.g,e.b)}b.needsUpdate=!0}a.lookAt(Sk.setFromMatrixPosition(this.light.matrixWorld).negate())};id.prototype=Object.create(ea.prototype);id.prototype.constructor=id;id.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};id.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};
-vf.prototype=Object.assign(Object.create(X.prototype),{constructor:vf,copy:function(a){X.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});wf.prototype=Object.create(X.prototype);wf.prototype.constructor=wf;jd.prototype=Object.create(xa.prototype);jd.prototype.constructor=jd;jd.prototype.update=function(){function a(a,b,d,e){d=(b-a)/d;t.setXYZ(k,0,0,0);m++;for(n=a;n<b;n+=d)p=k+m,t.setXYZ(p,
-Math.sin(n)*c,0,Math.cos(n)*c),t.setXYZ(p+1,Math.sin(Math.min(n+d,b))*c,0,Math.cos(Math.min(n+d,b))*c),t.setXYZ(p+2,0,0,0),m+=3;u.addGroup(k,m,e);k+=m;m=0}var b=this.audio,c=this.range,d=this.divisionsInnerAngle,e=this.divisionsOuterAngle,f=P.degToRad(b.panner.coneInnerAngle);b=P.degToRad(b.panner.coneOuterAngle);var g=f/2,h=b/2,k=0,m=0,n,p,u=this.geometry,t=u.attributes.position;u.clearGroups();a(-h,-g,e,0);a(-g,g,d,1);a(g,h,e,0);t.needsUpdate=!0;f===b&&(this.material[0].visible=!1)};jd.prototype.dispose=
-function(){this.geometry.dispose();this.material[0].dispose();this.material[1].dispose()};var Fe=new n,Tf=new n,Oi=new ca;se.prototype=Object.create(X.prototype);se.prototype.constructor=se;se.prototype.update=function(){this.object.updateMatrixWorld(!0);Oi.getNormalMatrix(this.object.matrixWorld);var a=this.object.matrixWorld,b=this.geometry.attributes.position,c=this.object.geometry,d=c.vertices;c=c.faces;for(var e=0,f=0,g=c.length;f<g;f++){var h=c[f],k=h.normal;Fe.copy(d[h.a]).add(d[h.b]).add(d[h.c]).divideScalar(3).applyMatrix4(a);
-Tf.copy(k).applyMatrix3(Oi).normalize().multiplyScalar(this.size).add(Fe);b.setXYZ(e,Fe.x,Fe.y,Fe.z);e+=1;b.setXYZ(e,Tf.x,Tf.y,Tf.z);e+=1}b.needsUpdate=!0};var Pi=new n,Uf=new n,Qi=new n;kd.prototype=Object.create(C.prototype);kd.prototype.constructor=kd;kd.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};kd.prototype.update=function(){Pi.setFromMatrixPosition(this.light.matrixWorld);
-Uf.setFromMatrixPosition(this.light.target.matrixWorld);Qi.subVectors(Uf,Pi);this.lightPlane.lookAt(Uf);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(Uf);this.targetLine.scale.z=Qi.length()};var xf=new n,ka=new cb;te.prototype=Object.create(X.prototype);te.prototype.constructor=te;te.prototype.update=
-function(){var a=this.geometry,b=this.pointMap;ka.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);qa("c",b,a,ka,0,0,-1);qa("t",b,a,ka,0,0,1);qa("n1",b,a,ka,-1,-1,-1);qa("n2",b,a,ka,1,-1,-1);qa("n3",b,a,ka,-1,1,-1);qa("n4",b,a,ka,1,1,-1);qa("f1",b,a,ka,-1,-1,1);qa("f2",b,a,ka,1,-1,1);qa("f3",b,a,ka,-1,1,1);qa("f4",b,a,ka,1,1,1);qa("u1",b,a,ka,.7,1.1,-1);qa("u2",b,a,ka,-.7,1.1,-1);qa("u3",b,a,ka,0,2,-1);qa("cf1",b,a,ka,-1,0,1);qa("cf2",b,a,ka,1,0,1);qa("cf3",b,a,ka,0,-1,1);qa("cf4",
-b,a,ka,0,1,1);qa("cn1",b,a,ka,-1,0,-1);qa("cn2",b,a,ka,1,0,-1);qa("cn3",b,a,ka,0,-1,-1);qa("cn4",b,a,ka,0,1,-1);a.getAttribute("position").needsUpdate=!0};var Vf=new bb;ub.prototype=Object.create(X.prototype);ub.prototype.constructor=ub;ub.prototype.update=function(a){void 0!==a&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&Vf.setFromObject(this.object);if(!Vf.isEmpty()){a=Vf.min;var b=Vf.max,c=this.geometry.attributes.position,d=c.array;d[0]=b.x;d[1]=
-b.y;d[2]=b.z;d[3]=a.x;d[4]=b.y;d[5]=b.z;d[6]=a.x;d[7]=a.y;d[8]=b.z;d[9]=b.x;d[10]=a.y;d[11]=b.z;d[12]=b.x;d[13]=b.y;d[14]=a.z;d[15]=a.x;d[16]=b.y;d[17]=a.z;d[18]=a.x;d[19]=a.y;d[20]=a.z;d[21]=b.x;d[22]=a.y;d[23]=a.z;c.needsUpdate=!0;this.geometry.computeBoundingSphere()}};ub.prototype.setFromObject=function(a){this.object=a;this.update();return this};ub.prototype.copy=function(a){X.prototype.copy.call(this,a);this.object=a.object;return this};ub.prototype.clone=function(){return(new this.constructor).copy(this)};
-ue.prototype=Object.create(X.prototype);ue.prototype.constructor=ue;ue.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),C.prototype.updateMatrixWorld.call(this,a))};ve.prototype=Object.create(xa.prototype);ve.prototype.constructor=ve;ve.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=
-0>b?1:0;this.lookAt(this.plane.normal);C.prototype.updateMatrixWorld.call(this,a)};var Ri=new n,yf,Og;vb.prototype=Object.create(C.prototype);vb.prototype.constructor=vb;vb.prototype.setDirection=function(a){.99999<a.y?this.quaternion.set(0,0,0,1):-.99999>a.y?this.quaternion.set(1,0,0,0):(Ri.set(a.z,0,-a.x).normalize(),this.quaternion.setFromAxisAngle(Ri,Math.acos(a.y)))};vb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(1E-4,a-b),1);this.line.updateMatrix();
-this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};vb.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};vb.prototype.copy=function(a){C.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};vb.prototype.clone=function(){return(new this.constructor).copy(this)};we.prototype=Object.create(X.prototype);we.prototype.constructor=we;D.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");
-a.prototype=Object.create(D.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(tb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
+copy:function(a){C.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});var Kf=new n,xi=new n;Od.prototype=Object.assign(Object.create(C.prototype),{constructor:Od,isLOD:!0,copy:function(a){C.prototype.copy.call(this,a,!1);for(var b=a.levels,c=0,d=b.length;c<d;c++){var e=b[c];this.addLevel(e.object.clone(),e.distance)}this.autoUpdate=a.autoUpdate;return this},addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);
+c.splice(d,0,{distance:b,object:a});this.add(a);return this},getObjectForDistance:function(a){var b=this.levels;if(0<b.length){for(var c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object}return null},raycast:function(a,b){if(0<this.levels.length){Kf.setFromMatrixPosition(this.matrixWorld);var c=a.ray.origin.distanceTo(Kf);this.getObjectForDistance(c).raycast(a,b)}},update:function(a){var b=this.levels;if(1<b.length){Kf.setFromMatrixPosition(a.matrixWorld);xi.setFromMatrixPosition(this.matrixWorld);
+a=Kf.distanceTo(xi);b[0].object.visible=!0;for(var c=1,d=b.length;c<d;c++)if(a>=b[c].distance)b[c-1].object.visible=!1,b[c].object.visible=!0;else break;for(;c<d;c++)b[c].object.visible=!1}},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});Pd.prototype=Object.assign(Object.create(ea.prototype),{constructor:Pd,isSkinnedMesh:!0,bind:function(a,
+b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var a=new ba,b=this.geometry.attributes.skinWeight,c=0,d=b.count;c<d;c++){a.x=b.getX(c);a.y=b.getY(c);a.z=b.getZ(c);a.w=b.getW(c);var e=1/a.manhattanLength();Infinity!==e?a.multiplyScalar(e):a.set(1,0,0,0);b.setXYZW(c,a.x,a.y,a.z,a.w)}},updateMatrixWorld:function(a){ea.prototype.updateMatrixWorld.call(this,
+a);"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)}});var yi=new Q,Dk=new Q;Object.assign(Te.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new Q;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);
+this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){for(var a=this.bones,b=this.boneInverses,c=this.boneMatrices,d=this.boneTexture,e=0,f=
+a.length;e<f;e++)yi.multiplyMatrices(a[e]?a[e].matrixWorld:Dk,b[e]),yi.toArray(c,16*e);void 0!==d&&(d.needsUpdate=!0)},clone:function(){return new Te(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===a)return d}}});mg.prototype=Object.assign(Object.create(C.prototype),{constructor:mg,isBone:!0});Ue.prototype=Object.assign(Object.create(ea.prototype),{constructor:Ue,isInstancedMesh:!0,raycast:function(){},setMatrixAt:function(a,
+b){b.toArray(this.instanceMatrix.array,16*a)},updateMorphTargets:function(){}});R.prototype=Object.create(O.prototype);R.prototype.constructor=R;R.prototype.isLineBasicMaterial=!0;R.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};var zi=new n,Ai=new n,Bi=new Q,Lf=new Sb,De=new nb;xa.prototype=Object.assign(Object.create(C.prototype),{constructor:xa,isLine:!0,computeLineDistances:function(){var a=
+this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,c=[0],d=1,e=b.count;d<e;d++)zi.fromBufferAttribute(b,d-1),Ai.fromBufferAttribute(b,d),c[d]=c[d-1],c[d]+=zi.distanceTo(Ai);a.setAttribute("lineDistance",new B(c,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(a.isGeometry)for(b=a.vertices,c=a.lineDistances,c[0]=0,d=1,e=b.length;d<e;d++)c[d]=c[d-1],c[d]+=b[d-1].distanceTo(b[d]);return this},
+raycast:function(a,b){var c=a.linePrecision,d=this.geometry,e=this.matrixWorld;null===d.boundingSphere&&d.computeBoundingSphere();De.copy(d.boundingSphere);De.applyMatrix4(e);De.radius+=c;if(!1!==a.ray.intersectsSphere(De)){Bi.getInverse(e);Lf.copy(a.ray).applyMatrix4(Bi);c/=(this.scale.x+this.scale.y+this.scale.z)/3;c*=c;var f=new n,g=new n;e=new n;var h=new n,l=this&&this.isLineSegments?2:1;if(d.isBufferGeometry){var m=d.index,k=d.attributes.position.array;if(null!==m){m=m.array;d=0;for(var p=m.length-
+1;d<p;d+=l){var u=m[d+1];f.fromArray(k,3*m[d]);g.fromArray(k,3*u);u=Lf.distanceSqToSegment(f,g,h,e);u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,point:e.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this}))}}else for(d=0,p=k.length/3-1;d<p;d+=l)f.fromArray(k,3*d),g.fromArray(k,3*d+3),u=Lf.distanceSqToSegment(f,g,h,e),u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,
+point:e.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this}))}else if(d.isGeometry)for(f=d.vertices,g=f.length,d=0;d<g-1;d+=l)u=Lf.distanceSqToSegment(f[d],f[d+1],h,e),u>c||(h.applyMatrix4(this.matrixWorld),u=a.ray.origin.distanceTo(h),u<a.near||u>a.far||b.push({distance:u,point:e.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this}))}},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});var Mf=new n,
+Nf=new n;X.prototype=Object.assign(Object.create(xa.prototype),{constructor:X,isLineSegments:!0,computeLineDistances:function(){var a=this.geometry;if(a.isBufferGeometry)if(null===a.index){for(var b=a.attributes.position,c=[],d=0,e=b.count;d<e;d+=2)Mf.fromBufferAttribute(b,d),Nf.fromBufferAttribute(b,d+1),c[d]=0===d?0:c[d-1],c[d+1]=c[d]+Mf.distanceTo(Nf);a.setAttribute("lineDistance",new B(c,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
+else if(a.isGeometry)for(b=a.vertices,c=a.lineDistances,d=0,e=b.length;d<e;d+=2)Mf.copy(b[d]),Nf.copy(b[d+1]),c[d]=0===d?0:c[d-1],c[d+1]=c[d]+Mf.distanceTo(Nf);return this}});Ve.prototype=Object.assign(Object.create(xa.prototype),{constructor:Ve,isLineLoop:!0});Sa.prototype=Object.create(O.prototype);Sa.prototype.constructor=Sa;Sa.prototype.isPointsMaterial=!0;Sa.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.alphaMap=a.alphaMap;this.size=a.size;
+this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};var Ci=new Q,og=new Sb,Ee=new nb,Of=new n;Jc.prototype=Object.assign(Object.create(C.prototype),{constructor:Jc,isPoints:!0,raycast:function(a,b){var c=this.geometry,d=this.matrixWorld,e=a.params.Points.threshold;null===c.boundingSphere&&c.computeBoundingSphere();Ee.copy(c.boundingSphere);Ee.applyMatrix4(d);Ee.radius+=e;if(!1!==a.ray.intersectsSphere(Ee))if(Ci.getInverse(d),og.copy(a.ray).applyMatrix4(Ci),e/=(this.scale.x+
+this.scale.y+this.scale.z)/3,e*=e,c.isBufferGeometry){var f=c.index;c=c.attributes.position.array;if(null!==f){var g=f.array;f=0;for(var h=g.length;f<h;f++){var l=g[f];Of.fromArray(c,3*l);ng(Of,l,e,d,a,b,this)}}else for(f=0,g=c.length/3;f<g;f++)Of.fromArray(c,3*f),ng(Of,f,e,d,a,b,this)}else for(c=c.vertices,f=0,g=c.length;f<g;f++)ng(c[f],f,e,d,a,b,this)},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==
+c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=a}}}else a=a.morphTargets,void 0!==a&&0<a.length&&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)}});pg.prototype=Object.assign(Object.create(Y.prototype),{constructor:pg,
+isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Kc.prototype=Object.create(Y.prototype);Kc.prototype.constructor=Kc;Kc.prototype.isCompressedTexture=!0;Qd.prototype=Object.create(Y.prototype);Qd.prototype.constructor=Qd;Qd.prototype.isCanvasTexture=!0;Rd.prototype=Object.create(Y.prototype);Rd.prototype.constructor=Rd;Rd.prototype.isDepthTexture=!0;Lc.prototype=Object.create(E.prototype);Lc.prototype.constructor=Lc;Sd.prototype=Object.create(H.prototype);
+Sd.prototype.constructor=Sd;Mc.prototype=Object.create(E.prototype);Mc.prototype.constructor=Mc;Td.prototype=Object.create(H.prototype);Td.prototype.constructor=Td;Da.prototype=Object.create(E.prototype);Da.prototype.constructor=Da;Ud.prototype=Object.create(H.prototype);Ud.prototype.constructor=Ud;Nc.prototype=Object.create(Da.prototype);Nc.prototype.constructor=Nc;Vd.prototype=Object.create(H.prototype);Vd.prototype.constructor=Vd;bc.prototype=Object.create(Da.prototype);bc.prototype.constructor=
+bc;Wd.prototype=Object.create(H.prototype);Wd.prototype.constructor=Wd;Oc.prototype=Object.create(Da.prototype);Oc.prototype.constructor=Oc;Xd.prototype=Object.create(H.prototype);Xd.prototype.constructor=Xd;Pc.prototype=Object.create(Da.prototype);Pc.prototype.constructor=Pc;Yd.prototype=Object.create(H.prototype);Yd.prototype.constructor=Yd;cc.prototype=Object.create(E.prototype);cc.prototype.constructor=cc;cc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.path=this.parameters.path.toJSON();
+return a};Zd.prototype=Object.create(H.prototype);Zd.prototype.constructor=Zd;Qc.prototype=Object.create(E.prototype);Qc.prototype.constructor=Qc;$d.prototype=Object.create(H.prototype);$d.prototype.constructor=$d;Rc.prototype=Object.create(E.prototype);Rc.prototype.constructor=Rc;var Ek={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=Rh(a,0,e,c,!0),g=[];if(!f||f.next===f.prev)return g;var h;if(d){var l=c;d=[];var m;var k=0;for(m=b.length;k<m;k++){var p=b[k]*l;var n=k<
+m-1?b[k+1]*l:a.length;p=Rh(a,p,n,l,!1);p===p.next&&(p.steiner=!0);d.push(pk(p))}d.sort(nk);for(k=0;k<d.length;k++){b=d[k];l=f;if(l=ok(b,l))b=Uh(l,b),be(b,b.next);f=be(f,f.next)}}if(a.length>80*c){var t=h=a[0];var q=d=a[1];for(l=c;l<e;l+=c)k=a[l],b=a[l+1],k<t&&(t=k),b<q&&(q=b),k>h&&(h=k),b>d&&(d=b);h=Math.max(h-t,d-q);h=0!==h?1/h:0}ce(f,g,c,t,q,h);return g}},rb={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>rb.area(a)},
+triangulateShape:function(a,b){var c=[],d=[],e=[];Vh(a);Wh(c,a);var f=a.length;b.forEach(Vh);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,Wh(c,b[a]);b=Ek.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};ec.prototype=Object.create(H.prototype);ec.prototype.constructor=ec;ec.prototype.toJSON=function(){var a=H.prototype.toJSON.call(this);return Xh(this.parameters.shapes,this.parameters.options,a)};eb.prototype=Object.create(E.prototype);eb.prototype.constructor=eb;eb.prototype.toJSON=
+function(){var a=E.prototype.toJSON.call(this);return Xh(this.parameters.shapes,this.parameters.options,a)};var qk={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new A(b[3*c],b[3*c+1]),new A(a,d),new A(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],l=b[3*d+1];d=b[3*d+2];var m=b[3*e],k=b[3*e+1];e=b[3*e+2];var p=b[3*f],n=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-l)?[new A(a,1-c),new A(h,1-d),new A(m,1-e),new A(p,
+1-b)]:[new A(g,1-c),new A(l,1-d),new A(k,1-e),new A(n,1-b)]}};ee.prototype=Object.create(H.prototype);ee.prototype.constructor=ee;Tc.prototype=Object.create(eb.prototype);Tc.prototype.constructor=Tc;fe.prototype=Object.create(H.prototype);fe.prototype.constructor=fe;Ib.prototype=Object.create(E.prototype);Ib.prototype.constructor=Ib;ge.prototype=Object.create(H.prototype);ge.prototype.constructor=ge;Uc.prototype=Object.create(E.prototype);Uc.prototype.constructor=Uc;he.prototype=Object.create(H.prototype);
+he.prototype.constructor=he;Vc.prototype=Object.create(E.prototype);Vc.prototype.constructor=Vc;fc.prototype=Object.create(H.prototype);fc.prototype.constructor=fc;fc.prototype.toJSON=function(){var a=H.prototype.toJSON.call(this);return Yh(this.parameters.shapes,a)};gc.prototype=Object.create(E.prototype);gc.prototype.constructor=gc;gc.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);return Yh(this.parameters.shapes,a)};Wc.prototype=Object.create(E.prototype);Wc.prototype.constructor=
+Wc;hc.prototype=Object.create(H.prototype);hc.prototype.constructor=hc;sb.prototype=Object.create(E.prototype);sb.prototype.constructor=sb;ie.prototype=Object.create(hc.prototype);ie.prototype.constructor=ie;je.prototype=Object.create(sb.prototype);je.prototype.constructor=je;ke.prototype=Object.create(H.prototype);ke.prototype.constructor=ke;Xc.prototype=Object.create(E.prototype);Xc.prototype.constructor=Xc;var ua=Object.freeze({__proto__:null,WireframeGeometry:Lc,ParametricGeometry:Sd,ParametricBufferGeometry:Mc,
+TetrahedronGeometry:Ud,TetrahedronBufferGeometry:Nc,OctahedronGeometry:Vd,OctahedronBufferGeometry:bc,IcosahedronGeometry:Wd,IcosahedronBufferGeometry:Oc,DodecahedronGeometry:Xd,DodecahedronBufferGeometry:Pc,PolyhedronGeometry:Td,PolyhedronBufferGeometry:Da,TubeGeometry:Yd,TubeBufferGeometry:cc,TorusKnotGeometry:Zd,TorusKnotBufferGeometry:Qc,TorusGeometry:$d,TorusBufferGeometry:Rc,TextGeometry:ee,TextBufferGeometry:Tc,SphereGeometry:fe,SphereBufferGeometry:Ib,RingGeometry:ge,RingBufferGeometry:Uc,
+PlaneGeometry:Fd,PlaneBufferGeometry:$b,LatheGeometry:he,LatheBufferGeometry:Vc,ShapeGeometry:fc,ShapeBufferGeometry:gc,ExtrudeGeometry:ec,ExtrudeBufferGeometry:eb,EdgesGeometry:Wc,ConeGeometry:ie,ConeBufferGeometry:je,CylinderGeometry:hc,CylinderBufferGeometry:sb,CircleGeometry:ke,CircleBufferGeometry:Xc,BoxGeometry:bh,BoxBufferGeometry:Gd});ic.prototype=Object.create(O.prototype);ic.prototype.constructor=ic;ic.prototype.isShadowMaterial=!0;ic.prototype.copy=function(a){O.prototype.copy.call(this,
+a);this.color.copy(a.color);return this};Yc.prototype=Object.create(na.prototype);Yc.prototype.constructor=Yc;Yc.prototype.isRawShaderMaterial=!0;fb.prototype=Object.create(O.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshStandardMaterial=!0;fb.prototype.copy=function(a){O.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;
+this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=
+a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};jc.prototype=Object.create(fb.prototype);jc.prototype.constructor=jc;jc.prototype.isMeshPhysicalMaterial=!0;jc.prototype.copy=function(a){fb.prototype.copy.call(this,
+a);this.defines={STANDARD:"",PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearcoat=a.clearcoat;this.clearcoatRoughness=a.clearcoatRoughness;this.sheen=a.sheen?(this.sheen||new J).copy(a.sheen):null;this.clearcoatNormalMap=a.clearcoatNormalMap;this.clearcoatNormalScale.copy(a.clearcoatNormalScale);this.transparency=a.transparency;return this};Ta.prototype=Object.create(O.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isMeshPhongMaterial=!0;Ta.prototype.copy=function(a){O.prototype.copy.call(this,
+a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;
+this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;
+return this};kc.prototype=Object.create(Ta.prototype);kc.prototype.constructor=kc;kc.prototype.isMeshToonMaterial=!0;kc.prototype.copy=function(a){Ta.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};lc.prototype=Object.create(O.prototype);lc.prototype.constructor=lc;lc.prototype.isMeshNormalMaterial=!0;lc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);
+this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};mc.prototype=Object.create(O.prototype);mc.prototype.constructor=mc;mc.prototype.isMeshLambertMaterial=!0;mc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;
+this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;
+this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};nc.prototype=Object.create(O.prototype);nc.prototype.constructor=nc;nc.prototype.isMeshMatcapMaterial=!0;nc.prototype.copy=function(a){O.prototype.copy.call(this,a);this.defines={MATCAP:""};this.color.copy(a.color);this.matcap=a.matcap;this.map=a.map;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;
+this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.alphaMap=a.alphaMap;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};oc.prototype=Object.create(R.prototype);oc.prototype.constructor=oc;oc.prototype.isLineDashedMaterial=!0;oc.prototype.copy=function(a){R.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=
+a.gapSize;return this};var Fk=Object.freeze({__proto__:null,ShadowMaterial:ic,SpriteMaterial:Hb,RawShaderMaterial:Yc,ShaderMaterial:na,PointsMaterial:Sa,MeshPhysicalMaterial:jc,MeshStandardMaterial:fb,MeshPhongMaterial:Ta,MeshToonMaterial:kc,MeshNormalMaterial:lc,MeshLambertMaterial:mc,MeshDepthMaterial:Eb,MeshDistanceMaterial:Fb,MeshBasicMaterial:Ha,MeshMatcapMaterial:nc,LineDashedMaterial:oc,LineBasicMaterial:R,Material:O}),ta={arraySlice:function(a,b,c){return ta.isTypedArray(a)?new a.constructor(a.subarray(b,
+void 0!==c?c:a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,l=0;l!==
+b;++l)e[g++]=a[h+l];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}},subclip:function(a,b,c,d,e){e=e||30;a=a.clone();
+a.name=b;var f=[];for(b=0;b<a.tracks.length;++b){for(var g=a.tracks[b],h=g.getValueSize(),l=[],m=[],k=0;k<g.times.length;++k){var p=g.times[k]*e;if(!(p<c||p>=d))for(l.push(g.times[k]),p=0;p<h;++p)m.push(g.values[k*h+p])}0!==l.length&&(g.times=ta.convertArray(l,g.times.constructor),g.values=ta.convertArray(m,g.values.constructor),f.push(g))}a.tracks=f;c=Infinity;for(b=0;b<a.tracks.length;++b)c>a.tracks[b].times[0]&&(c=a.tracks[b].times[0]);for(b=0;b<a.tracks.length;++b)a.tracks[b].shift(-1*c);a.resetDuration();
+return a}};Object.assign(Ja.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<
+d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];
+return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(Ja.prototype,{beforeStart_:Ja.prototype.copySampleValue_,afterEnd_:Ja.prototype.copySampleValue_});We.prototype=Object.assign(Object.create(Ja.prototype),{constructor:We,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=
+2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,l=this._offsetPrev,k=this._offsetNext,n=this._weightPrev,p=this._weightNext,
+u=(c-b)/(d-b);c=u*u;d=c*u;b=-n*d+2*n*c-n*u;n=(1+n)*d+(-1.5-2*n)*c+(-.5+n)*u+1;u=(-1-p)*d+(1.5+p)*c+.5*u;p=p*d-p*c;for(c=0;c!==g;++c)e[c]=b*f[l+c]+n*f[h+c]+u*f[a+c]+p*f[k+c];return e}});le.prototype=Object.assign(Object.create(Ja.prototype),{constructor:le,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Xe.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Xe,
+interpolate_:function(a){return this.copySampleValue_(a-1)}});Object.assign(pa,{toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:ta.convertArray(a.times,Array),values:ta.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b}});Object.assign(pa.prototype,{constructor:pa,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Xe(this.times,
+this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new le(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new We(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+
+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw Error(b);console.warn("THREE.KeyframeTrack:",b);return this}this.createInterpolant=b;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/
+this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ta.arraySlice(c,e,f),this.values=ta.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=
+!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=
+g}if(void 0!==b&&ta.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,l=a[g];if(l!==a[g+1]&&(1!==g||l!==l[0]))if(d)h=!0;else{var k=g*c,n=k-c,p=k+c;for(l=0;l!==c;++l){var u=b[k+l];if(u!==b[n+l]||u!==b[p+l]){h=!0;break}}}if(h){if(g!==e)for(a[e]=
+a[g],h=g*c,k=e*c,l=0;l!==c;++l)b[k+l]=b[h+l];++e}}if(0<f){a[e]=a[f];h=f*c;k=e*c;for(l=0;l!==c;++l)b[k+l]=b[h+l];++e}e!==a.length&&(this.times=ta.arraySlice(a,0,e),this.values=ta.arraySlice(b,0,e*c));return this},clone:function(){var a=ta.arraySlice(this.times,0),b=ta.arraySlice(this.values,0);a=new this.constructor(this.name,a,b);a.createInterpolant=this.createInterpolant;return a}});Ye.prototype=Object.assign(Object.create(pa.prototype),{constructor:Ye,ValueTypeName:"bool",ValueBufferType:Array,
+DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Ze.prototype=Object.assign(Object.create(pa.prototype),{constructor:Ze,ValueTypeName:"color"});Zc.prototype=Object.assign(Object.create(pa.prototype),{constructor:Zc,ValueTypeName:"number"});$e.prototype=Object.assign(Object.create(Ja.prototype),{constructor:$e,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)va.slerpFlat(e,
+0,f,a-g,f,a,b);return e}});me.prototype=Object.assign(Object.create(pa.prototype),{constructor:me,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new $e(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});af.prototype=Object.assign(Object.create(pa.prototype),{constructor:af,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});
+$c.prototype=Object.assign(Object.create(pa.prototype),{constructor:$c,ValueTypeName:"vector"});Object.assign(Oa,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(sk(c[e]).scale(d));return new Oa(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(pa.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=
+[],l=[];h.push((g+e-1)%e,g,(g+1)%e);l.push(0,1,0);var k=ta.getKeyframeOrder(h);h=ta.sortedArray(h,1,k);l=ta.sortedArray(l,1,k);d||0!==h[0]||(h.push(e),l.push(l[0]));f.push((new Zc(".morphTargetInfluences["+b[g].name+"]",h,l)).scale(1/c))}return new Oa(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,
+f=0,g=a.length;f<g;f++){var h=a[f],l=h.name.match(e);if(l&&1<l.length){var k=l[1];(l=d[k])||(d[k]=l=[]);l.push(h)}}a=[];for(k in d)a.push(Oa.CreateFromMorphTargetSequence(k,d[k],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];ta.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||-1,g=a.fps||30;a=a.hierarchy||[];for(var h=
+0;h<a.length;h++){var l=a[h].keys;if(l&&0!==l.length)if(l[0].morphTargets){f={};for(var k=0;k<l.length;k++)if(l[k].morphTargets)for(var n=0;n<l[k].morphTargets.length;n++)f[l[k].morphTargets[n]]=-1;for(var p in f){var u=[],t=[];for(n=0;n!==l[k].morphTargets.length;++n){var q=l[k];u.push(q.time);t.push(q.morphTarget===p?1:0)}d.push(new Zc(".morphTargetInfluence["+p+"]",u,t))}f=f.length*(g||1)}else k=".bones["+b[h].name+"]",c($c,k+".position",l,"pos",d),c(me,k+".quaternion",l,"rot",d),c($c,k+".scale",
+l,"scl",d)}return 0===d.length?null:new Oa(e,f,d)}});Object.assign(Oa.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=a;return this},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},validate:function(){for(var a=!0,b=0;b<this.tracks.length;b++)a=a&&this.tracks[b].validate();return a},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();
+return this},clone:function(){for(var a=[],b=0;b<this.tracks.length;b++)a.push(this.tracks[b].clone());return new Oa(this.name,this.duration,a)}});var sc={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},Zh=new sg;Object.assign(V.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=
+a;return this},setResourcePath:function(a){this.resourcePath=a;return this}});var ab={};Pa.prototype=Object.assign(Object.create(V.prototype),{constructor:Pa,load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=sc.get(a);if(void 0!==f)return e.manager.itemStart(a),setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;if(void 0!==ab[a])ab[a].push({onLoad:b,onProgress:c,onError:d});else{var g=a.match(/^data:(.*?)(;base64)?,(.*)$/);
+if(g){c=g[1];var h=!!g[2];g=g[3];g=decodeURIComponent(g);h&&(g=atob(g));try{var l=(this.responseType||"").toLowerCase();switch(l){case "arraybuffer":case "blob":var k=new Uint8Array(g.length);for(h=0;h<g.length;h++)k[h]=g.charCodeAt(h);var n="blob"===l?new Blob([k.buffer],{type:c}):k.buffer;break;case "document":n=(new DOMParser).parseFromString(g,c);break;case "json":n=JSON.parse(g);break;default:n=g}setTimeout(function(){b&&b(n);e.manager.itemEnd(a)},0)}catch(u){setTimeout(function(){d&&d(u);e.manager.itemError(a);
+e.manager.itemEnd(a)},0)}}else{ab[a]=[];ab[a].push({onLoad:b,onProgress:c,onError:d});var p=new XMLHttpRequest;p.open("GET",a,!0);p.addEventListener("load",function(b){var c=this.response,d=ab[a];delete ab[a];if(200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");sc.add(a,c);for(var f=0,g=d.length;f<g;f++){var h=d[f];if(h.onLoad)h.onLoad(c)}}else{f=0;for(g=d.length;f<g;f++)if(h=d[f],h.onError)h.onError(b);e.manager.itemError(a)}e.manager.itemEnd(a)},
+!1);p.addEventListener("progress",function(b){for(var c=ab[a],d=0,e=c.length;d<e;d++){var f=c[d];if(f.onProgress)f.onProgress(b)}},!1);p.addEventListener("error",function(b){var c=ab[a];delete ab[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);p.addEventListener("abort",function(b){var c=ab[a];delete ab[a];for(var d=0,f=c.length;d<f;d++){var g=c[d];if(g.onError)g.onError(b)}e.manager.itemError(a);e.manager.itemEnd(a)},!1);void 0!==
+this.responseType&&(p.responseType=this.responseType);void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials);p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain");for(h in this.requestHeader)p.setRequestHeader(h,this.requestHeader[h]);p.send(null)}e.manager.itemStart(a);return p}},setResponseType:function(a){this.responseType=a;return this},setWithCredentials:function(a){this.withCredentials=a;return this},setMimeType:function(a){this.mimeType=
+a;return this},setRequestHeader:function(a){this.requestHeader=a;return this}});tg.prototype=Object.assign(Object.create(V.prototype),{constructor:tg,load:function(a,b,c,d){var e=this,f=new Pa(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){for(var b=[],c=0;c<a.length;c++){var d=Oa.parse(a[c]);b.push(d)}return b}});ug.prototype=Object.assign(Object.create(V.prototype),{constructor:ug,load:function(a,b,c,d){function e(e){l.load(a[e],function(a){a=
+f.parse(a,!0);g[e]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};k+=1;6===k&&(1===a.mipmapCount&&(h.minFilter=1006),h.format=a.format,h.needsUpdate=!0,b&&b(h))},c,d)}var f=this,g=[],h=new Kc;h.image=g;var l=new Pa(this.manager);l.setPath(this.path);l.setResponseType("arraybuffer");if(Array.isArray(a))for(var k=0,n=0,p=a.length;n<p;++n)e(n);else l.load(a,function(a){a=f.parse(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,d=0;d<c;d++){g[d]={mipmaps:[]};for(var e=
+0;e<a.mipmapCount;e++)g[d].mipmaps.push(a.mipmaps[d*a.mipmapCount+e]),g[d].format=a.format,g[d].width=a.width,g[d].height=a.height}else h.image.width=a.width,h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h}});bf.prototype=Object.assign(Object.create(V.prototype),{constructor:bf,load:function(a,b,c,d){var e=this,f=new Zb,g=new Pa(this.manager);g.setResponseType("arraybuffer");g.setPath(this.path);g.load(a,function(a){if(a=
+e.parse(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1006,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps,f.minFilter=1008),1===a.mipmapCount&&
+(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});ad.prototype=Object.assign(Object.create(V.prototype),{constructor:ad,load:function(a,b,c,d){function e(){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);sc.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);d&&d(b);g.manager.itemError(a);g.manager.itemEnd(a)}void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,
+h=sc.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var l=document.createElementNS("http://www.w3.org/1999/xhtml","img");l.addEventListener("load",e,!1);l.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(l.crossOrigin=this.crossOrigin);g.manager.itemStart(a);l.src=a;return l}});cf.prototype=Object.assign(Object.create(V.prototype),{constructor:cf,load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=
+a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new ob,g=new ad(this.manager);g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f}});df.prototype=Object.assign(Object.create(V.prototype),{constructor:df,load:function(a,b,c,d){var e=new Y,f=new ad(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.jpe?g($|\?)/i)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=
+!0;void 0!==b&&b(e)},c,d);return e}});Object.assign(D.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-
+1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,
+f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,b){var c=new n,d=[],e=[],f=[],g=new n,h=new Q,l;for(l=0;l<=a;l++){var k=l/a;d[l]=this.getTangentAt(k);
+d[l].normalize()}e[0]=new n;f[0]=new n;l=Number.MAX_VALUE;k=Math.abs(d[0].x);var r=Math.abs(d[0].y),p=Math.abs(d[0].z);k<=l&&(l=k,c.set(1,0,0));r<=l&&(l=r,c.set(0,1,0));p<=l&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(l=1;l<=a;l++)e[l]=e[l-1].clone(),f[l]=f[l-1].clone(),g.crossVectors(d[l-1],d[l]),g.length()>Number.EPSILON&&(g.normalize(),c=Math.acos(P.clamp(d[l-1].dot(d[l]),-1,1)),e[l].applyMatrix4(h.makeRotationAxis(g,c))),f[l].crossVectors(d[l],
+e[l]);if(!0===b)for(c=Math.acos(P.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),l=1;l<=a;l++)e[l].applyMatrix4(h.makeRotationAxis(d[l],c*l)),f[l].crossVectors(d[l],e[l]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;
+a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Ka.prototype=Object.create(D.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isEllipseCurve=!0;Ka.prototype.getPoint=function(a,b){b=b||new A;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+
+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Ka.prototype.copy=function(a){D.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};Ka.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);
+a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=this.aRotation;return a};Ka.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};bd.prototype=Object.create(Ka.prototype);
+bd.prototype.constructor=bd;bd.prototype.isArcCurve=!0;var Pf=new n,dh=new vg,eh=new vg,fh=new vg;ya.prototype=Object.create(D.prototype);ya.prototype.constructor=ya;ya.prototype.isCatmullRomCurve3=!0;ya.prototype.getPoint=function(a,b){b=b||new n;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Pf.subVectors(c[0],c[1]).add(c[0]),f=Pf;var g=c[e%d];
+var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Pf.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Pf);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;d=Math.pow(f.distanceToSquared(g),l);e=Math.pow(g.distanceToSquared(h),l);l=Math.pow(h.distanceToSquared(c),l);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>l&&(l=e);dh.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,l);eh.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,l);fh.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,
+e,l)}else"catmullrom"===this.curveType&&(dh.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),eh.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),fh.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(dh.calc(a),eh.calc(a),fh.calc(a));return b};ya.prototype.copy=function(a){D.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};ya.prototype.toJSON=function(){var a=
+D.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};ya.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new n).fromArray(d))}this.closed=a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ua.prototype=Object.create(D.prototype);
+Ua.prototype.constructor=Ua;Ua.prototype.isCubicBezierCurve=!0;Ua.prototype.getPoint=function(a,b){b=b||new A;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,f.y));return b};Ua.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ua.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=
+this.v3.toArray();return a};Ua.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};gb.prototype=Object.create(D.prototype);gb.prototype.constructor=gb;gb.prototype.isCubicBezierCurve3=!0;gb.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(oe(a,c.x,d.x,e.x,f.x),oe(a,c.y,d.y,e.y,f.y),oe(a,c.z,d.z,e.z,f.z));return b};gb.prototype.copy=
+function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};gb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};gb.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};za.prototype=Object.create(D.prototype);
+za.prototype.constructor=za;za.prototype.isLineCurve=!0;za.prototype.getPoint=function(a,b){b=b||new A;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};za.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};za.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};za.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};za.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);
+a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};za.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Va.prototype=Object.create(D.prototype);Va.prototype.constructor=Va;Va.prototype.isLineCurve3=!0;Va.prototype.getPoint=function(a,b){b=b||new n;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};Va.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Va.prototype.copy=
+function(a){D.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Va.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Va.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Wa.prototype=Object.create(D.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isQuadraticBezierCurve=!0;Wa.prototype.getPoint=function(a,b){b=b||new A;var c=
+this.v0,d=this.v1,e=this.v2;b.set(ne(a,c.x,d.x,e.x),ne(a,c.y,d.y,e.y));return b};Wa.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Wa.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Wa.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};
+hb.prototype=Object.create(D.prototype);hb.prototype.constructor=hb;hb.prototype.isQuadraticBezierCurve3=!0;hb.prototype.getPoint=function(a,b){b=b||new n;var c=this.v0,d=this.v1,e=this.v2;b.set(ne(a,c.x,d.x,e.x),ne(a,c.y,d.y,e.y),ne(a,c.z,d.z,e.z));return b};hb.prototype.copy=function(a){D.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};hb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();
+a.v2=this.v2.toArray();return a};hb.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Xa.prototype=Object.create(D.prototype);Xa.prototype.constructor=Xa;Xa.prototype.isSplineCurve=!0;Xa.prototype.getPoint=function(a,b){b=b||new A;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set($h(d,e.x,f.x,g.x,
+c.x),$h(d,e.y,f.y,g.y,c.y));return b};Xa.prototype.copy=function(a){D.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Xa.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Xa.prototype.fromJSON=function(a){D.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];
+this.points.push((new A).fromArray(d))}return this};var gh=Object.freeze({__proto__:null,ArcCurve:bd,CatmullRomCurve3:ya,CubicBezierCurve:Ua,CubicBezierCurve3:gb,EllipseCurve:Ka,LineCurve:za,LineCurve3:Va,QuadraticBezierCurve:Wa,QuadraticBezierCurve3:hb,SplineCurve:Xa});tb.prototype=Object.assign(Object.create(D.prototype),{constructor:tb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new za(b,
+a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.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 a=[],
+b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];c&&c.equals(h)||
+(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){D.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},toJSON:function(){var a=D.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){D.prototype.fromJSON.call(this,
+a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new gh[d.type]).fromJSON(d))}return this}});Ya.prototype=Object.assign(Object.create(tb.prototype),{constructor:Ya,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y);return this},moveTo:function(a,b){this.currentPoint.set(a,b);return this},lineTo:function(a,b){var c=new za(this.currentPoint.clone(),new A(a,b));this.curves.push(c);
+this.currentPoint.set(a,b);return this},quadraticCurveTo:function(a,b,c,d){a=new Wa(this.currentPoint.clone(),new A(a,b),new A(c,d));this.curves.push(a);this.currentPoint.set(c,d);return this},bezierCurveTo:function(a,b,c,d,e,f){a=new Ua(this.currentPoint.clone(),new A(a,b),new A(c,d),new A(e,f));this.curves.push(a);this.currentPoint.set(e,f);return this},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Xa(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1]);return this},
+arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f);return this},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f);return this},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h);return this},absellipse:function(a,b,c,d,e,f,g,h){a=new Ka(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a);
+return this},copy:function(a){tb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=tb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){tb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});Jb.prototype=Object.assign(Object.create(Ya.prototype),{constructor:Jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);
+return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Ya.prototype.copy.call(this,a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Ya.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){Ya.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];
+for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Ya).fromJSON(d))}return this}});T.prototype=Object.assign(Object.create(C.prototype),{constructor:T,isLight:!0,copy:function(a){C.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==
+this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});ef.prototype=Object.assign(Object.create(T.prototype),{constructor:ef,isHemisphereLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(ib.prototype,{_projScreenMatrix:new Q,
+_lightPositionWorld:new n,_lookTarget:new n,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(a){var b=this.camera,c=this.matrix,d=this._projScreenMatrix,e=this._lookTarget,f=this._lightPositionWorld;f.setFromMatrixPosition(a.matrixWorld);b.position.copy(f);e.setFromMatrixPosition(a.target.matrixWorld);b.lookAt(e);b.updateMatrixWorld();d.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);this._frustum.setFromMatrix(d);
+c.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);c.multiply(b.projectionMatrix);c.multiply(b.matrixWorldInverse)},getViewport:function(a){return this._viewports[a]},getFrameExtents:function(){return this._frameExtents},copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==
+this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});ff.prototype=Object.assign(Object.create(ib.prototype),{constructor:ff,isSpotLightShadow:!0,updateMatrices:function(a){var b=this.camera,c=2*P.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height,e=a.distance||b.far;if(c!==b.fov||d!==b.aspect||e!==b.far)b.fov=c,b.aspect=d,b.far=e,b.updateProjectionMatrix();ib.prototype.updateMatrices.call(this,a)}});gf.prototype=
+Object.assign(Object.create(T.prototype),{constructor:gf,isSpotLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});wg.prototype=Object.assign(Object.create(ib.prototype),{constructor:wg,isPointLightShadow:!0,updateMatrices:function(a,b){void 0===b&&(b=0);var c=this.camera,d=this.matrix,e=this._lightPositionWorld,f=this._lookTarget,g=this._projScreenMatrix;
+e.setFromMatrixPosition(a.matrixWorld);c.position.copy(e);f.copy(c.position);f.add(this._cubeDirections[b]);c.up.copy(this._cubeUps[b]);c.lookAt(f);c.updateMatrixWorld();d.makeTranslation(-e.x,-e.y,-e.z);g.multiplyMatrices(c.projectionMatrix,c.matrixWorldInverse);this._frustum.setFromMatrix(g)}});hf.prototype=Object.assign(Object.create(T.prototype),{constructor:hf,isPointLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.distance=a.distance;this.decay=a.decay;this.shadow=a.shadow.clone();
+return this}});pe.prototype=Object.assign(Object.create(cb.prototype),{constructor:pe,isOrthographicCamera:!0,copy:function(a,b){cb.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){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=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/
+this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,c,a,b,this.near,this.far);this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(a){a=C.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=
+this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});jf.prototype=Object.assign(Object.create(ib.prototype),{constructor:jf,isDirectionalLightShadow:!0,updateMatrices:function(a){ib.prototype.updateMatrices.call(this,a)}});kf.prototype=Object.assign(Object.create(T.prototype),{constructor:kf,isDirectionalLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.target=
+a.target.clone();this.shadow=a.shadow.clone();return this}});lf.prototype=Object.assign(Object.create(T.prototype),{constructor:lf,isAmbientLight:!0});mf.prototype=Object.assign(Object.create(T.prototype),{constructor:mf,isRectAreaLight:!0,copy:function(a){T.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=T.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});nf.prototype=Object.assign(Object.create(V.prototype),
+{constructor:nf,load:function(a,b,c,d){var e=this,f=new Pa(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new Fk[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);void 0!==
+a.sheen&&(d.sheen=(new J).setHex(a.sheen));void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearcoat&&(d.clearcoat=a.clearcoat);void 0!==a.clearcoatRoughness&&(d.clearcoatRoughness=a.clearcoatRoughness);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);
+void 0!==a.combine&&(d.combine=a.combine);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.stencilWrite&&(d.stencilWrite=a.stencilWrite);void 0!==a.stencilWriteMask&&(d.stencilWriteMask=a.stencilWriteMask);void 0!==
+a.stencilFunc&&(d.stencilFunc=a.stencilFunc);void 0!==a.stencilRef&&(d.stencilRef=a.stencilRef);void 0!==a.stencilFuncMask&&(d.stencilFuncMask=a.stencilFuncMask);void 0!==a.stencilFail&&(d.stencilFail=a.stencilFail);void 0!==a.stencilZFail&&(d.stencilZFail=a.stencilZFail);void 0!==a.stencilZPass&&(d.stencilZPass=a.stencilZPass);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=
+a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);
+void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.morphNormals&&(d.morphNormals=a.morphNormals);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.toneMapped&&(d.toneMapped=a.toneMapped);void 0!==a.userData&&(d.userData=a.userData);if(void 0!==a.uniforms)for(var e in a.uniforms){var f=a.uniforms[e];d.uniforms[e]={};switch(f.type){case "t":d.uniforms[e].value=b(f.value);break;case "c":d.uniforms[e].value=
+(new J).setHex(f.value);break;case "v2":d.uniforms[e].value=(new A).fromArray(f.value);break;case "v3":d.uniforms[e].value=(new n).fromArray(f.value);break;case "v4":d.uniforms[e].value=(new ba).fromArray(f.value);break;case "m3":d.uniforms[e].value=(new ca).fromArray(f.value);case "m4":d.uniforms[e].value=(new Q).fromArray(f.value);break;default:d.uniforms[e].value=f.value}}void 0!==a.defines&&(d.defines=a.defines);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&
+(d.fragmentShader=a.fragmentShader);if(void 0!==a.extensions)for(var g in a.extensions)d.extensions[g]=a.extensions[g];void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);void 0!==a.map&&(d.map=b(a.map));void 0!==a.matcap&&(d.matcap=b(a.matcap));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);
+void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);void 0!==a.normalScale&&(e=a.normalScale,!1===Array.isArray(e)&&(e=[e,e]),d.normalScale=(new A).fromArray(e));void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&
+(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.envMapIntensity&&(d.envMapIntensity=a.envMapIntensity);void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);void 0!==a.refractionRatio&&(d.refractionRatio=a.refractionRatio);void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==
+a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));void 0!==a.clearcoatNormalMap&&(d.clearcoatNormalMap=b(a.clearcoatNormalMap));void 0!==a.clearcoatNormalScale&&(d.clearcoatNormalScale=(new A).fromArray(a.clearcoatNormalScale));return d},setTextures:function(a){this.textures=a;return this}});var hh={decodeText:function(a){if("undefined"!==
+typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);try{return decodeURIComponent(escape(b))}catch(e){return b}},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};of.prototype=Object.assign(Object.create(E.prototype),{constructor:of,isInstancedBufferGeometry:!0,copy:function(a){E.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)},
+toJSON:function(){var a=E.prototype.toJSON.call(this);a.maxInstancedCount=this.maxInstancedCount;a.isInstancedBufferGeometry=!0;return a}});pf.prototype=Object.assign(Object.create(N.prototype),{constructor:pf,isInstancedBufferAttribute:!0,copy:function(a){N.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this},toJSON:function(){var a=N.prototype.toJSON.call(this);a.meshPerAttribute=this.meshPerAttribute;a.isInstancedBufferAttribute=!0;return a}});qf.prototype=Object.assign(Object.create(V.prototype),
+{constructor:qf,load:function(a,b,c,d){var e=this,f=new Pa(e.manager);f.setPath(e.path);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=a.isInstancedBufferGeometry?new of:new E,c=a.data.index;if(void 0!==c){var d=new ih[c.type](c.array);b.setIndex(new N(d,1))}c=a.data.attributes;for(var e in c){var f=c[e];d=new ih[f.type](f.array);d=new (f.isInstancedBufferAttribute?pf:N)(d,f.itemSize,f.normalized);void 0!==f.name&&(d.name=f.name);b.setAttribute(e,d)}var g=a.data.morphAttributes;
+if(g)for(e in g){var h=g[e],l=[];c=0;for(var k=h.length;c<k;c++)f=h[c],d=new ih[f.type](f.array),d=new N(d,f.itemSize,f.normalized),void 0!==f.name&&(d.name=f.name),l.push(d);b.morphAttributes[e]=l}a.data.morphTargetsRelative&&(b.morphTargetsRelative=!0);e=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==e)for(c=0,f=e.length;c!==f;++c)d=e[c],b.addGroup(d.start,d.count,d.materialIndex);c=a.data.boundingSphere;void 0!==c&&(e=new n,void 0!==c.center&&e.fromArray(c.center),b.boundingSphere=
+new nb(e,c.radius));a.name&&(b.name=a.name);a.userData&&(b.userData=a.userData);return b}});var ih={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};rf.prototype=Object.assign(Object.create(V.prototype),{constructor:rf,load:function(a,b,c,d){var e=this,f=""===this.path?hh.extractUrlBase(a):
+this.path;this.resourcePath=this.resourcePath||f;f=new Pa(e.manager);f.setPath(this.path);f.load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(l){void 0!==d&&d(l);console.error("THREE:ObjectLoader: Can't parse "+a+".",l.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?console.error("THREE.ObjectLoader: Can't load "+a):e.parse(f,b)},c,d)},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,
+function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new Jb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new qf,e=0,f=a.length;e<f;e++){var g=a[e];
+switch(g.type){case "PlaneGeometry":case "PlaneBufferGeometry":var h=new ua[g.type](g.width,g.height,g.widthSegments,g.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":h=new ua[g.type](g.width,g.height,g.depth,g.widthSegments,g.heightSegments,g.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":h=new ua[g.type](g.radius,g.segments,g.thetaStart,g.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":h=new ua[g.type](g.radiusTop,
+g.radiusBottom,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":h=new ua[g.type](g.radius,g.height,g.radialSegments,g.heightSegments,g.openEnded,g.thetaStart,g.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":h=new ua[g.type](g.radius,g.widthSegments,g.heightSegments,g.phiStart,g.phiLength,g.thetaStart,g.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":h=
+new ua[g.type](g.radius,g.detail);break;case "RingGeometry":case "RingBufferGeometry":h=new ua[g.type](g.innerRadius,g.outerRadius,g.thetaSegments,g.phiSegments,g.thetaStart,g.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":h=new ua[g.type](g.radius,g.tube,g.radialSegments,g.tubularSegments,g.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":h=new ua[g.type](g.radius,g.tube,g.tubularSegments,g.radialSegments,g.p,g.q);break;case "TubeGeometry":case "TubeBufferGeometry":h=
+new ua[g.type]((new gh[g.path.type]).fromJSON(g.path),g.tubularSegments,g.radius,g.radialSegments,g.closed);break;case "LatheGeometry":case "LatheBufferGeometry":h=new ua[g.type](g.points,g.segments,g.phiStart,g.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":h=new ua[g.type](g.vertices,g.indices,g.radius,g.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":h=[];for(var l=0,k=g.shapes.length;l<k;l++){var n=b[g.shapes[l]];h.push(n)}h=new ua[g.type](h,g.curveSegments);
+break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":h=[];l=0;for(k=g.shapes.length;l<k;l++)n=b[g.shapes[l]],h.push(n);l=g.options.extrudePath;void 0!==l&&(g.options.extrudePath=(new gh[l.type]).fromJSON(l));h=new ua[g.type](h,g.options);break;case "BufferGeometry":case "InstancedBufferGeometry":h=d.parse(g);break;case "Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?h=(new THREE.LegacyJSONLoader).parse(g,this.resourcePath).geometry: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 "'+g.type+'"');continue}h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);!0===h.isBufferGeometry&&void 0!==g.userData&&(h.userData=g.userData);c[g.uuid]=h}return c},parseMaterials:function(a,b){var c={},d={};if(void 0!==a){var e=new nf;e.setTextures(b);b=0;for(var f=a.length;b<f;b++){var g=a[b];if("MultiMaterial"===g.type){for(var h=[],l=0;l<g.materials.length;l++){var k=g.materials[l];void 0===c[k.uuid]&&(c[k.uuid]=e.parse(k));
+h.push(c[k.uuid])}d[g.uuid]=h}else void 0===c[g.uuid]&&(c[g.uuid]=e.parse(g)),d[g.uuid]=c[g.uuid]}}return d},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Oa.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemError(a);d.manager.itemEnd(a)})}var d=this,e={};if(void 0!==a&&0<a.length){b=new sg(b);var f=new ad(b);f.setCrossOrigin(this.crossOrigin);
+b=0;for(var g=a.length;b<g;b++){var h=a[b],l=h.url;if(Array.isArray(l)){e[h.uuid]=[];for(var k=0,n=l.length;k<n;k++){var p=l[k];p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:d.resourcePath+p;e[h.uuid].push(c(p))}}else p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.resourcePath+h.url,e[h.uuid]=c(p)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",a);return b[a]}var d={};if(void 0!==
+a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new ob(b[g.image]):new Y(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,Gk));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);void 0!==g.center&&
+h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Di),h.wrapT=c(g.wrap[1],Di));void 0!==g.format&&(h.format=g.format);void 0!==g.type&&(h.type=g.type);void 0!==g.encoding&&(h.encoding=g.encoding);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Ei));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Ei));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);void 0!==g.premultiplyAlpha&&(h.premultiplyAlpha=
+g.premultiplyAlpha);void 0!==g.unpackAlignment&&(h.unpackAlignment=g.unpackAlignment);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}
+switch(a.type){case "Scene":var f=new wd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new J(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Re(a.fog.color,a.fog.near,a.fog.far):"FogExp2"===a.fog.type&&(f.fog=new Qe(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new U(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=
+a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new pe(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "AmbientLight":f=new lf(a.color,a.intensity);break;case "DirectionalLight":f=new kf(a.color,a.intensity);break;case "PointLight":f=new hf(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new mf(a.color,a.intensity,a.width,a.height);break;
+case "SpotLight":f=new gf(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new ef(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new Pd(f,g):new ea(f,g);break;case "InstancedMesh":f=d(a.geometry);g=e(a.material);var h=a.instanceMatrix;f=new Ue(f,g,a.count);f.instanceMatrix=new N(new Float32Array(h.array),
+16);break;case "LOD":f=new Od;break;case "Line":f=new xa(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new Ve(d(a.geometry),e(a.material));break;case "LineSegments":f=new X(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Jc(d(a.geometry),e(a.material));break;case "Sprite":f=new Md(e(a.material));break;case "Group":f=new Gc;break;default:f=new C}f.uuid=a.uuid;void 0!==a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&
+(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),
+void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);void 0!==a.layers&&(f.layers.mask=a.layers);void 0!==a.drawMode&&f.setDrawMode(a.drawMode);
+if(void 0!==a.children)for(h=a.children,g=0;g<h.length;g++)f.add(this.parseObject(h[g],b,c));if("LOD"===a.type)for(a=a.levels,h=0;h<a.length;h++){g=a[h];var l=f.getObjectByProperty("uuid",g.object);void 0!==l&&f.addLevel(l,g.distance)}return f}});var Gk={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,CubeUVRefractionMapping:307},Di={RepeatWrapping:1E3,
+ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Ei={NearestFilter:1003,NearestMipmapNearestFilter:1004,NearestMipmapLinearFilter:1005,LinearFilter:1006,LinearMipmapNearestFilter:1007,LinearMipmapLinearFilter:1008};xg.prototype=Object.assign(Object.create(V.prototype),{constructor:xg,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=sc.get(a);if(void 0!==f)return e.manager.itemStart(a),
+setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return void 0===e.options?createImageBitmap(a):createImageBitmap(a,e.options)}).then(function(c){sc.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemError(a);e.manager.itemEnd(a)});e.manager.itemStart(a)}});Object.assign(yg.prototype,{moveTo:function(a,b){this.currentPath=new Ya;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,b);return this},
+lineTo:function(a,b){this.currentPath.lineTo(a,b);return this},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d);return this},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f);return this},splineThru:function(a){this.currentPath.splineThru(a);return this},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new Jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=
+f++){var g=b[e],h=b[f],l=h.x-g.x,k=h.y-g.y;if(Math.abs(k)>Number.EPSILON){if(0>k&&(g=b[f],l=-l,h=b[e],k=-k),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=k*(a.x-g.x)-l*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=rb.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new Jb;h.curves=g.curves;b.push(h);return b}var l=!e(f[0].getPoints());l=a?
+!l:l;h=[];var k=[],n=[],p=0;k[p]=void 0;n[p]=[];for(var u=0,t=f.length;u<t;u++){g=f[u];var q=g.getPoints();var v=e(q);(v=a?!v:v)?(!l&&k[p]&&p++,k[p]={s:new Jb,p:q},k[p].s.curves=g.curves,l&&p++,n[p]=[]):n[p].push({h:g,p:q[0]})}if(!k[0])return c(f);if(1<k.length){u=!1;a=[];e=0;for(f=k.length;e<f;e++)h[e]=[];e=0;for(f=k.length;e<f;e++)for(g=n[e],v=0;v<g.length;v++){l=g[v];p=!0;for(q=0;q<k.length;q++)d(l.p,k[q].p)&&(e!==q&&a.push({froms:e,tos:q,hole:v}),p?(p=!1,h[q].push(l)):u=!0);p&&h[e].push(l)}0<
+a.length&&(u||(n=h))}u=0;for(e=k.length;u<e;u++)for(h=k[u].s,b.push(h),a=n[u],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(zg.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,l=0;l<e.length;l++){var k=e[l];if("\n"===k)g=0,h-=f;else{var n=k;k=d;var p=g,u=h,t=b,q=t.glyphs[n]||
+t.glyphs["?"];if(q){n=new yg;if(q.o){t=q._cachedOutline||(q._cachedOutline=q.o.split(" "));for(var v=0,y=t.length;v<y;)switch(t[v++]){case "m":var w=t[v++]*k+p;var x=t[v++]*k+u;n.moveTo(w,x);break;case "l":w=t[v++]*k+p;x=t[v++]*k+u;n.lineTo(w,x);break;case "q":var A=t[v++]*k+p;var B=t[v++]*k+u;var z=t[v++]*k+p;var C=t[v++]*k+u;n.quadraticCurveTo(z,C,A,B);break;case "b":A=t[v++]*k+p,B=t[v++]*k+u,z=t[v++]*k+p,C=t[v++]*k+u,w=t[v++]*k+p,x=t[v++]*k+u,n.bezierCurveTo(z,C,w,x,A,B)}}k={offsetX:q.ha*k,path:n}}else console.error('THREE.Font: character "'+
+n+'" does not exists in font family '+t.familyName+"."),k=void 0;g+=k.offsetX;a.push(k.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,a[b].toShapes());return c}});Ag.prototype=Object.assign(Object.create(V.prototype),{constructor:Ag,load:function(a,b,c,d){var e=this,f=new Pa(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(l){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,
+a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new zg(a)}});var Qf,Fg={getContext:function(){void 0===Qf&&(Qf=new (window.AudioContext||window.webkitAudioContext));return Qf},setContext:function(a){Qf=a}};sf.prototype=Object.assign(Object.create(V.prototype),{constructor:sf,load:function(a,b,c,d){var e=new Pa(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);Fg.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(tf.prototype,
+{isSphericalHarmonics3:!0,set:function(a){for(var b=0;9>b;b++)this.coefficients[b].copy(a[b]);return this},zero:function(){for(var a=0;9>a;a++)this.coefficients[a].set(0,0,0);return this},getAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;b.copy(e[0]).multiplyScalar(.282095);b.addScale(e[1],.488603*d);b.addScale(e[2],.488603*a);b.addScale(e[3],.488603*c);b.addScale(e[4],1.092548*c*d);b.addScale(e[5],1.092548*d*a);b.addScale(e[6],.315392*(3*a*a-1));b.addScale(e[7],1.092548*c*a);b.addScale(e[8],
+.546274*(c*c-d*d));return b},getIrradianceAt:function(a,b){var c=a.x,d=a.y;a=a.z;var e=this.coefficients;b.copy(e[0]).multiplyScalar(.886227);b.addScale(e[1],1.023328*d);b.addScale(e[2],1.023328*a);b.addScale(e[3],1.023328*c);b.addScale(e[4],.858086*c*d);b.addScale(e[5],.858086*d*a);b.addScale(e[6],.743125*a*a-.247708);b.addScale(e[7],.858086*c*a);b.addScale(e[8],.429043*(c*c-d*d));return b},add:function(a){for(var b=0;9>b;b++)this.coefficients[b].add(a.coefficients[b]);return this},scale:function(a){for(var b=
+0;9>b;b++)this.coefficients[b].multiplyScalar(a);return this},lerp:function(a,b){for(var c=0;9>c;c++)this.coefficients[c].lerp(a.coefficients[c],b);return this},equals:function(a){for(var b=0;9>b;b++)if(!this.coefficients[b].equals(a.coefficients[b]))return!1;return!0},copy:function(a){return this.set(a.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(a,b){void 0===b&&(b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].fromArray(a,b+3*d);return this},toArray:function(a,
+b){void 0===a&&(a=[]);void 0===b&&(b=0);for(var c=this.coefficients,d=0;9>d;d++)c[d].toArray(a,b+3*d);return a}});Object.assign(tf,{getBasisAt:function(a,b){var c=a.x,d=a.y;a=a.z;b[0]=.282095;b[1]=.488603*d;b[2]=.488603*a;b[3]=.488603*c;b[4]=1.092548*c*d;b[5]=1.092548*d*a;b[6]=.315392*(3*a*a-1);b[7]=1.092548*c*a;b[8]=.546274*(c*c-d*d)}});Za.prototype=Object.assign(Object.create(T.prototype),{constructor:Za,isLightProbe:!0,copy:function(a){T.prototype.copy.call(this,a);this.sh.copy(a.sh);this.intensity=
+a.intensity;return this},toJSON:function(a){return T.prototype.toJSON.call(this,a)}});Bg.prototype=Object.assign(Object.create(Za.prototype),{constructor:Bg,isHemisphereLightProbe:!0,copy:function(a){Za.prototype.copy.call(this,a);return this},toJSON:function(a){return Za.prototype.toJSON.call(this,a)}});Cg.prototype=Object.assign(Object.create(Za.prototype),{constructor:Cg,isAmbientLightProbe:!0,copy:function(a){Za.prototype.copy.call(this,a);return this},toJSON:function(a){return Za.prototype.toJSON.call(this,
+a)}});var Fi=new Q,Gi=new Q;Object.assign(ai.prototype,{update:function(a){var b=this._cache;if(b.focus!==a.focus||b.fov!==a.fov||b.aspect!==a.aspect*this.aspect||b.near!==a.near||b.far!==a.far||b.zoom!==a.zoom||b.eyeSep!==this.eyeSep){b.focus=a.focus;b.fov=a.fov;b.aspect=a.aspect*this.aspect;b.near=a.near;b.far=a.far;b.zoom=a.zoom;b.eyeSep=this.eyeSep;var c=a.projectionMatrix.clone(),d=b.eyeSep/2,e=d*b.near/b.focus,f=b.near*Math.tan(P.DEG2RAD*b.fov*.5)/b.zoom;Gi.elements[12]=-d;Fi.elements[12]=d;
+d=-f*b.aspect+e;var g=f*b.aspect+e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraL.projectionMatrix.copy(c);d=-f*b.aspect-e;g=f*b.aspect-e;c.elements[0]=2*b.near/(g-d);c.elements[8]=(g+d)/(g-d);this.cameraR.projectionMatrix.copy(c)}this.cameraL.matrixWorld.copy(a.matrixWorld).multiply(Gi);this.cameraR.matrixWorld.copy(a.matrixWorld).multiply(Fi)}});Object.assign(Dg.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();
+this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});var tc=new n,Hi=new va,Hk=new n,uc=new n;Eg.prototype=Object.assign(Object.create(C.prototype),
+{constructor:Eg,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);
+this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,a);a=this.context.listener;var b=this.up;this.timeDelta=this._clock.getDelta();this.matrixWorld.decompose(tc,Hi,Hk);uc.set(0,0,-1).applyQuaternion(Hi);if(a.positionX){var c=this.context.currentTime+this.timeDelta;
+a.positionX.linearRampToValueAtTime(tc.x,c);a.positionY.linearRampToValueAtTime(tc.y,c);a.positionZ.linearRampToValueAtTime(tc.z,c);a.forwardX.linearRampToValueAtTime(uc.x,c);a.forwardY.linearRampToValueAtTime(uc.y,c);a.forwardZ.linearRampToValueAtTime(uc.z,c);a.upX.linearRampToValueAtTime(b.x,c);a.upY.linearRampToValueAtTime(b.y,c);a.upZ.linearRampToValueAtTime(b.z,c)}else a.setPosition(tc.x,tc.y,tc.z),a.setOrientation(uc.x,uc.y,uc.z,b.x,b.y,b.z)}});cd.prototype=Object.assign(Object.create(C.prototype),
+{constructor:cd,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},setMediaStreamSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaStreamNode";this.source=this.context.createMediaStreamSource(a);this.connect();
+return this},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(a){void 0===a&&(a=0);if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._startedAt=this.context.currentTime+a,a=this.context.createBufferSource(),a.buffer=this.buffer,a.loop=this.loop,a.loopStart=this.loopStart,a.loopEnd=this.loopEnd,
+a.onended=this.onEnded.bind(this),a.start(this._startedAt,this._pausedAt+this.offset,this.duration),this.isPlaying=!0,this.source=a,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this._pausedAt=(this.context.currentTime-this._startedAt)*this.playbackRate,this.source.stop(),this.source.onended=null,this.isPlaying=!1),
+this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this._pausedAt=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},
+disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},setDetune:function(a){this.detune=
+a;if(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(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=a,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,
+this.context.currentTime,.01),this},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(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&(this.source.loop=this.loop),this},setLoopStart:function(a){this.loopStart=a;
+return this},setLoopEnd:function(a){this.loopEnd=a;return this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});var vc=new n,Ii=new va,Ik=new n,wc=new n;Gg.prototype=Object.assign(Object.create(cd.prototype),{constructor:Gg,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},
+setRolloffFactor:function(a){this.panner.rolloffFactor=a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(a){C.prototype.updateMatrixWorld.call(this,
+a);if(!0!==this.hasPlaybackControl||!1!==this.isPlaying)if(this.matrixWorld.decompose(vc,Ii,Ik),wc.set(0,0,1).applyQuaternion(Ii),a=this.panner,a.positionX){var b=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(vc.x,b);a.positionY.linearRampToValueAtTime(vc.y,b);a.positionZ.linearRampToValueAtTime(vc.z,b);a.orientationX.linearRampToValueAtTime(wc.x,b);a.orientationY.linearRampToValueAtTime(wc.y,b);a.orientationZ.linearRampToValueAtTime(wc.z,b)}else a.setPosition(vc.x,
+vc.y,vc.z),a.setOrientation(wc.x,wc.y,wc.z)}});Object.assign(Hg.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(Ig.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=
+e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,
+b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){va.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});var Jk=/[\[\]\.:\/]/g,Kk="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",Lk=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]"),Mk=/(WCOD+)?/.source.replace("WCOD",Kk),Nk=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),Ok=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),
+Pk=new RegExp("^"+Lk+Mk+Nk+Ok+"$"),Qk=["material","materials","bones"];Object.assign(bi.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,
+c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(Aa,{Composite:bi,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new Aa.Composite(a,b,c):new Aa(a,b,c)},sanitizeNodeName:function(a){return a.replace(/\s/g,"_").replace(Jk,"")},parseTrackName:function(a){var b=Pk.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==
+c){var d=b.nodeName.substring(c+1);-1!==Qk.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b},findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===
+b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(Aa.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(a,b){a[b]=this.node[this.propertyName]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},
+function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];
+this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,
+b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=a=Aa.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=
+b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;
+for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;
+this.targetObject=a;void 0!==a.needsUpdate?b=this.Versioning.NeedsUpdate:void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",
+this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==
+f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}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}});
+Object.assign(Aa.prototype,{_getValue_unbound:Aa.prototype.getValue,_setValue_unbound:Aa.prototype.setValue});Object.assign(ci.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,l=void 0,k=0,n=arguments.length;k!==n;++k){var p=arguments[k],u=p.uuid,t=d[u];if(void 0===t){t=b++;d[u]=t;a.push(p);u=0;for(var q=h;u!==q;++u)g[u].push(new Aa(p,e[u],f[u]))}else if(t<
+c){l=a[t];var v=--c;q=a[v];d[q.uuid]=t;a[t]=q;d[u]=v;a[v]=p;u=0;for(q=h;u!==q;++u){var y=g[u],w=y[t];y[t]=y[v];void 0===w&&(w=new Aa(p,e[u],f[u]));y[v]=w}}else a[t]!==l&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=
+arguments[f],l=h.uuid,k=c[l];if(void 0!==k&&k>=b){var n=b++,p=a[n];c[p.uuid]=k;a[k]=p;c[l]=n;a[n]=h;h=0;for(l=e;h!==l;++h){p=d[h];var u=p[k];p[k]=p[n];p[n]=u}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var k=arguments[g].uuid,m=d[k];if(void 0!==m)if(delete d[k],m<c){k=--c;var n=a[k],p=--b,u=a[p];d[n.uuid]=m;a[m]=n;d[u.uuid]=k;a[k]=u;a.pop();n=0;for(u=f;n!==
+u;++n){var t=e[n],q=t[p];t[m]=t[k];t[k]=q;t.pop()}}else for(p=--b,u=a[p],d[u.uuid]=m,a[m]=u,a.pop(),n=0,u=f;n!==u;++n)t=e[n],t[m]=t[p],t.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,m=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(m);c=k;for(d=h.length;c!==d;++c)m[c]=new Aa(h[c],a,b);return m},unsubscribe_:function(a){var b=
+this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(di.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return 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(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,
+1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},
+setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=
+this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;
+e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];
+b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a,c=this._clip.duration,d=this.loop,e=this._loopCount,f=2202===d;if(0===a)return-1===e?b:f&&1===(e&1)?c-b:b;if(2200===d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else{this.time=b;break a}this.clampWhenFinished?this.paused=!0:this.enabled=!1;this.time=b;this._mixer.dispatchEvent({type:"finished",
+action:this,direction:0>a?-1:1})}else{-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,f)):this._setEndings(0===this.repetitions,!0,f));if(b>=c||0>b){d=Math.floor(b/c);b-=c*d;e+=Math.abs(d);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=b=0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this.time=b,this._mixer.dispatchEvent({type:"loop",
+action:this,loopDelta:d}))}else this.time=b;if(f&&1===(e&1))return c-b}return b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=
+c;return this}});Jg.prototype=Object.assign(Object.create(Ba.prototype),{constructor:Jg,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var m=d[h],n=m.name,p=k[n];if(void 0===p){p=f[h];if(void 0!==p){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,g,n));continue}p=new Ig(Aa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),
+m.ValueTypeName,m.getValueSize());++p.referenceCount;this._addInactiveBinding(p,g,n)}f[h]=p;a[h].resultBuffer=p.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},
+_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip={};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},
+get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=
+f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;c=this._actionsByClip;d=c[b];var e=d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},
+_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,
+e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;g._cacheIndex=a;b[a]=g;b.pop();delete f[c];0===Object.keys(f).length&&delete e[d]},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=
+this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new le(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=
+d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Oa.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new di(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;
+c="string"===typeof a?Oa.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,
+a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},setTime:function(a){for(var b=this.time=0;b<this._actions.length;b++)this._actions[b].time=0;return this.update(a)},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=
+null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});
+uf.prototype.clone=function(){return new uf(void 0===this.value.clone?this.value:this.value.clone())};Kg.prototype=Object.assign(Object.create(qb.prototype),{constructor:Kg,isInstancedInterleavedBuffer:!0,copy:function(a){qb.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(ei.prototype,{linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,
+a.y,.5).unproject(b).sub(this.ray.origin).normalize(),this.camera=b):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld),this.camera=b):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];Lg(a,this,c,b);c.sort(fi);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),
+c;for(var d=0,e=a.length;d<e;d++)Lg(a[d],this,c,b);c.sort(fi);return c}});Object.assign(gi.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,
+b,c){this.radius=Math.sqrt(a*a+b*b+c*c);0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a,c),this.phi=Math.acos(P.clamp(b/this.radius,-1,1)));return this}});Object.assign(hi.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},setFromVector3:function(a){return this.setFromCartesianCoords(a.x,a.y,a.z)},setFromCartesianCoords:function(a,
+b,c){this.radius=Math.sqrt(a*a+c*c);this.theta=Math.atan2(a,c);this.y=b;return this}});var Ji=new A;Object.assign(Mg.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(a,b){b=Ji.copy(b).multiplyScalar(.5);this.min.copy(a).sub(b);this.max.copy(a).add(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);
+this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new A);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),a=new A);return this.isEmpty()?
+a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y},getParameter:function(a,
+b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new A);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new A);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(a){return Ji.copy(a).clamp(this.min,
+this.max).sub(a).length()},intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});var Ki=new n,Rf=new n;Object.assign(Ng.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);
+this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new n);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new n);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===
+b&&(console.warn("THREE.Line3: .at() target is now required"),b=new n);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(a,b){Ki.subVectors(a,this.start);Rf.subVectors(this.end,this.start);a=Rf.dot(Rf);a=Rf.dot(Ki)/a;b&&(a=P.clamp(a,0,1));return a},closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new n);return this.delta(c).multiplyScalar(a).add(this.start)},
+applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});qe.prototype=Object.create(C.prototype);qe.prototype.constructor=qe;qe.prototype.isImmediateRenderObject=!0;var mb=new n,Bb=new n,jh=new ca,Rk=["a","b","c"];re.prototype=Object.create(X.prototype);re.prototype.constructor=re;re.prototype.update=function(){this.object.updateMatrixWorld(!0);jh.getNormalMatrix(this.object.matrixWorld);
+var a=this.object.matrixWorld,b=this.geometry.attributes.position,c=this.object.geometry;if(c&&c.isGeometry)for(var d=c.vertices,e=c.faces,f=c=0,g=e.length;f<g;f++)for(var h=e[f],k=0,m=h.vertexNormals.length;k<m;k++){var n=h.vertexNormals[k];mb.copy(d[h[Rk[k]]]).applyMatrix4(a);Bb.copy(n).applyMatrix3(jh).normalize().multiplyScalar(this.size).add(mb);b.setXYZ(c,mb.x,mb.y,mb.z);c+=1;b.setXYZ(c,Bb.x,Bb.y,Bb.z);c+=1}else if(c&&c.isBufferGeometry)for(d=c.attributes.position,e=c.attributes.normal,k=c=
+0,m=d.count;k<m;k++)mb.set(d.getX(k),d.getY(k),d.getZ(k)).applyMatrix4(a),Bb.set(e.getX(k),e.getY(k),e.getZ(k)),Bb.applyMatrix3(jh).normalize().multiplyScalar(this.size).add(mb),b.setXYZ(c,mb.x,mb.y,mb.z),c+=1,b.setXYZ(c,Bb.x,Bb.y,Bb.z),c+=1;b.needsUpdate=!0};var Li=new n;dd.prototype=Object.create(C.prototype);dd.prototype.constructor=dd;dd.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};dd.prototype.update=function(){this.light.updateMatrixWorld();var a=this.light.distance?
+this.light.distance:1E3,b=a*Math.tan(this.light.angle);this.cone.scale.set(b,b,a);Li.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(Li);void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var Pb=new n,Sf=new Q,kh=new Q;ed.prototype=Object.create(X.prototype);ed.prototype.constructor=ed;ed.prototype.updateMatrixWorld=function(a){var b=this.bones,c=this.geometry,d=c.getAttribute("position");kh.getInverse(this.root.matrixWorld);
+for(var e=0,f=0;e<b.length;e++){var g=b[e];g.parent&&g.parent.isBone&&(Sf.multiplyMatrices(kh,g.matrixWorld),Pb.setFromMatrixPosition(Sf),d.setXYZ(f,Pb.x,Pb.y,Pb.z),Sf.multiplyMatrices(kh,g.parent.matrixWorld),Pb.setFromMatrixPosition(Sf),d.setXYZ(f+1,Pb.x,Pb.y,Pb.z),f+=2)}c.getAttribute("position").needsUpdate=!0;C.prototype.updateMatrixWorld.call(this,a)};fd.prototype=Object.create(ea.prototype);fd.prototype.constructor=fd;fd.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};
+fd.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};gd.prototype=Object.create(xa.prototype);gd.prototype.constructor=gd;gd.prototype.update=function(){this.scale.set(.5*this.light.width,.5*this.light.height,1);if(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 a=this.material.color,
+b=Math.max(a.r,a.g,a.b);1<b&&a.multiplyScalar(1/b);this.children[0].material.color.copy(this.material.color)}};gd.prototype.dispose=function(){this.geometry.dispose();this.material.dispose();this.children[0].geometry.dispose();this.children[0].material.dispose()};var Sk=new n,Mi=new J,Ni=new J;hd.prototype=Object.create(C.prototype);hd.prototype.constructor=hd;hd.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};hd.prototype.update=function(){var a=
+this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var b=a.geometry.getAttribute("color");Mi.copy(this.light.color);Ni.copy(this.light.groundColor);for(var c=0,d=b.count;c<d;c++){var e=c<d/2?Mi:Ni;b.setXYZ(c,e.r,e.g,e.b)}b.needsUpdate=!0}a.lookAt(Sk.setFromMatrixPosition(this.light.matrixWorld).negate())};id.prototype=Object.create(ea.prototype);id.prototype.constructor=id;id.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};id.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};vf.prototype=Object.assign(Object.create(X.prototype),{constructor:vf,copy:function(a){X.prototype.copy.call(this,a);this.geometry.copy(a.geometry);this.material.copy(a.material);return this},clone:function(){return(new this.constructor).copy(this)}});wf.prototype=Object.create(X.prototype);wf.prototype.constructor=wf;jd.prototype=
+Object.create(xa.prototype);jd.prototype.constructor=jd;jd.prototype.update=function(){function a(a,b,d,e){d=(b-a)/d;t.setXYZ(k,0,0,0);m++;for(n=a;n<b;n+=d)p=k+m,t.setXYZ(p,Math.sin(n)*c,0,Math.cos(n)*c),t.setXYZ(p+1,Math.sin(Math.min(n+d,b))*c,0,Math.cos(Math.min(n+d,b))*c),t.setXYZ(p+2,0,0,0),m+=3;u.addGroup(k,m,e);k+=m;m=0}var b=this.audio,c=this.range,d=this.divisionsInnerAngle,e=this.divisionsOuterAngle,f=P.degToRad(b.panner.coneInnerAngle);b=P.degToRad(b.panner.coneOuterAngle);var g=f/2,h=b/
+2,k=0,m=0,n,p,u=this.geometry,t=u.attributes.position;u.clearGroups();a(-h,-g,e,0);a(-g,g,d,1);a(g,h,e,0);t.needsUpdate=!0;f===b&&(this.material[0].visible=!1)};jd.prototype.dispose=function(){this.geometry.dispose();this.material[0].dispose();this.material[1].dispose()};var Fe=new n,Tf=new n,Oi=new ca;se.prototype=Object.create(X.prototype);se.prototype.constructor=se;se.prototype.update=function(){this.object.updateMatrixWorld(!0);Oi.getNormalMatrix(this.object.matrixWorld);var a=this.object.matrixWorld,
+b=this.geometry.attributes.position,c=this.object.geometry,d=c.vertices;c=c.faces;for(var e=0,f=0,g=c.length;f<g;f++){var h=c[f],k=h.normal;Fe.copy(d[h.a]).add(d[h.b]).add(d[h.c]).divideScalar(3).applyMatrix4(a);Tf.copy(k).applyMatrix3(Oi).normalize().multiplyScalar(this.size).add(Fe);b.setXYZ(e,Fe.x,Fe.y,Fe.z);e+=1;b.setXYZ(e,Tf.x,Tf.y,Tf.z);e+=1}b.needsUpdate=!0};var Pi=new n,Uf=new n,Qi=new n;kd.prototype=Object.create(C.prototype);kd.prototype.constructor=kd;kd.prototype.dispose=function(){this.lightPlane.geometry.dispose();
+this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};kd.prototype.update=function(){Pi.setFromMatrixPosition(this.light.matrixWorld);Uf.setFromMatrixPosition(this.light.target.matrixWorld);Qi.subVectors(Uf,Pi);this.lightPlane.lookAt(Uf);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(Uf);this.targetLine.scale.z=Qi.length()};var xf=new n,ka=new cb;te.prototype=Object.create(X.prototype);te.prototype.constructor=te;te.prototype.update=function(){var a=this.geometry,b=this.pointMap;ka.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse);qa("c",b,a,ka,0,0,-1);qa("t",b,a,ka,0,0,1);qa("n1",b,a,ka,-1,-1,-1);qa("n2",b,a,ka,1,-1,-1);qa("n3",b,a,ka,-1,1,-1);qa("n4",b,a,ka,1,1,-1);qa("f1",b,a,ka,-1,-1,1);qa("f2",b,a,ka,1,-1,1);qa("f3",b,a,ka,-1,1,1);qa("f4",
+b,a,ka,1,1,1);qa("u1",b,a,ka,.7,1.1,-1);qa("u2",b,a,ka,-.7,1.1,-1);qa("u3",b,a,ka,0,2,-1);qa("cf1",b,a,ka,-1,0,1);qa("cf2",b,a,ka,1,0,1);qa("cf3",b,a,ka,0,-1,1);qa("cf4",b,a,ka,0,1,1);qa("cn1",b,a,ka,-1,0,-1);qa("cn2",b,a,ka,1,0,-1);qa("cn3",b,a,ka,0,-1,-1);qa("cn4",b,a,ka,0,1,-1);a.getAttribute("position").needsUpdate=!0};var Vf=new bb;ub.prototype=Object.create(X.prototype);ub.prototype.constructor=ub;ub.prototype.update=function(a){void 0!==a&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");
+void 0!==this.object&&Vf.setFromObject(this.object);if(!Vf.isEmpty()){a=Vf.min;var b=Vf.max,c=this.geometry.attributes.position,d=c.array;d[0]=b.x;d[1]=b.y;d[2]=b.z;d[3]=a.x;d[4]=b.y;d[5]=b.z;d[6]=a.x;d[7]=a.y;d[8]=b.z;d[9]=b.x;d[10]=a.y;d[11]=b.z;d[12]=b.x;d[13]=b.y;d[14]=a.z;d[15]=a.x;d[16]=b.y;d[17]=a.z;d[18]=a.x;d[19]=a.y;d[20]=a.z;d[21]=b.x;d[22]=a.y;d[23]=a.z;c.needsUpdate=!0;this.geometry.computeBoundingSphere()}};ub.prototype.setFromObject=function(a){this.object=a;this.update();return this};
+ub.prototype.copy=function(a){X.prototype.copy.call(this,a);this.object=a.object;return this};ub.prototype.clone=function(){return(new this.constructor).copy(this)};ue.prototype=Object.create(X.prototype);ue.prototype.constructor=ue;ue.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),b.getSize(this.scale),this.scale.multiplyScalar(.5),C.prototype.updateMatrixWorld.call(this,a))};ve.prototype=Object.create(xa.prototype);ve.prototype.constructor=ve;ve.prototype.updateMatrixWorld=
+function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);C.prototype.updateMatrixWorld.call(this,a)};var Ri=new n,yf,Og;vb.prototype=Object.create(C.prototype);vb.prototype.constructor=vb;vb.prototype.setDirection=function(a){.99999<a.y?this.quaternion.set(0,0,0,1):-.99999>a.y?this.quaternion.set(1,0,0,0):(Ri.set(a.z,0,-a.x).normalize(),this.quaternion.setFromAxisAngle(Ri,Math.acos(a.y)))};
+vb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(1E-4,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};vb.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};vb.prototype.copy=function(a){C.prototype.copy.call(this,a,!1);this.line.copy(a.line);this.cone.copy(a.cone);return this};vb.prototype.clone=function(){return(new this.constructor).copy(this)};
+we.prototype=Object.create(X.prototype);we.prototype.constructor=we;D.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(D.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(tb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");
 a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new H,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new n(e.x,e.y,e.z||0))}return b}});Object.assign(Ya.prototype,{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");return this.setFromPoints(a)}});ji.prototype=Object.create(ya.prototype);
 ki.prototype=Object.create(ya.prototype);Pg.prototype=Object.create(ya.prototype);Object.assign(Pg.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.")}});vf.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};
 ed.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(V.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");return hh.extractUrlBase(a)}});V.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}};

build/three.module.js

@@ -20472,7 +20472,7 @@ function WebGLState( gl, extensions, capabilities ) {
 		if ( extension !== null ) {
 
 			equationToGL[ MinEquation ] = extension.MIN_EXT;
-			equationToGL[ MaxEquation ] = extension.MIN_EXT;
+			equationToGL[ MaxEquation ] = extension.MAX_EXT;
 
 		}
 
@@ -26839,6 +26839,8 @@ LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 		}
 
+		this.autoUpdate = source.autoUpdate;
+
 		return this;
 
 	},
@@ -26873,27 +26875,39 @@ LOD.prototype = Object.assign( Object.create( Object3D.prototype ), {
 
 		var levels = this.levels;
 
-		for ( var i = 1, l = levels.length; i < l; i ++ ) {
+		if ( levels.length > 0 ) {
 
-			if ( distance < levels[ i ].distance ) {
+			for ( var i = 1, l = levels.length; i < l; i ++ ) {
 
-				break;
+				if ( distance < levels[ i ].distance ) {
+
+					break;
+
+				}
 
 			}
 
+			return levels[ i - 1 ].object;
+
 		}
 
-		return levels[ i - 1 ].object;
+		return null;
 
 	},
 
 	raycast: function ( raycaster, intersects ) {
 
-		_v1$4.setFromMatrixPosition( this.matrixWorld );
+		var levels = this.levels;
+
+		if ( levels.length > 0 ) {
 
-		var distance = raycaster.ray.origin.distanceTo( _v1$4 );
+			_v1$4.setFromMatrixPosition( this.matrixWorld );
 
-		this.getObjectForDistance( distance ).raycast( raycaster, intersects );
+			var distance = raycaster.ray.origin.distanceTo( _v1$4 );
+
+			this.getObjectForDistance( distance ).raycast( raycaster, intersects );
+
+		}
 
 	},