diff --git a/build/three.js b/build/three.js index fdadb5ee8e03cb40b2c769c4c62b39fec22ab70d..f24010e681a375a288b6ab74feb91536a4959efb 100644 --- a/build/three.js +++ b/build/three.js @@ -14602,6 +14602,10 @@ var planeMesh; var boxMesh; + // Store the current background texture and its `version` + // so we can recompile the material accordingly. + var currentBackground = null; + var currentBackgroundVersion = 0; function render( renderList, scene, camera, forceClear ) { @@ -14610,11 +14614,15 @@ if ( background === null ) { setClear( clearColor, clearAlpha ); + currentBackground = null; + currentBackgroundVersion = 0; } else if ( background && background.isColor ) { setClear( background, 1 ); forceClear = true; + currentBackground = null; + currentBackgroundVersion = 0; } @@ -14666,9 +14674,20 @@ } - boxMesh.material.uniforms.tCube.value = ( background.isWebGLRenderTargetCube ) ? background.texture : background; + var texture = background.isWebGLRenderTargetCube ? background.texture : background; + boxMesh.material.uniforms.tCube.value = texture; boxMesh.material.uniforms.tFlip.value = ( background.isWebGLRenderTargetCube ) ? 1 : - 1; + if ( currentBackground !== background || + currentBackgroundVersion !== texture.version ) { + + boxMesh.material.needsUpdate = true; + + currentBackground = background; + currentBackgroundVersion = texture.version; + + } + // push to the pre-sorted opaque render list renderList.push( boxMesh, boxMesh.geometry, boxMesh.material, 0, null ); @@ -14717,6 +14736,17 @@ planeMesh.material.uniforms.uvTransform.value.copy( background.matrix ); + if ( currentBackground !== background || + currentBackgroundVersion !== background.version ) { + + planeMesh.material.needsUpdate = true; + + currentBackground = background; + currentBackgroundVersion = background.version; + + } + + // push to the pre-sorted opaque render list renderList.push( planeMesh, planeMesh.geometry, planeMesh.material, 0, null ); diff --git a/build/three.min.js b/build/three.min.js index f213e3a58774584d07e51133f35c21deac5c6998..e7657ab4be225c12f086fbdf9fcc7761194774ba 100644 --- a/build/three.min.js +++ b/build/three.min.js @@ -1,182 +1,182 @@ // threejs.org/license -(function(l,ja){"object"===typeof exports&&"undefined"!==typeof module?ja(exports):"function"===typeof define&&define.amd?define(["exports"],ja):ja(l.THREE={})})(this,function(l){function ja(){}function x(a,b){this.x=a||0;this.y=b||0}function O(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0b&&(b=a[c]);return b}function C(){Object.defineProperty(this,"id",{value:Qf+=2});this.uuid=R.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity};this.userData={}} -function Lb(a,b,c,d,e,f){Q.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new ob(a,b,c,d,e,f));this.mergeVertices()}function ob(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,W,z,Mb){var t=f/W,v=g/z,w=f/2,u=g/2,y=l/2;g=W+1;var G=z+1,H=f=0,N,x,A=new p;for(x=0;xb&&(b=a[c]);return b}function D(){Object.defineProperty(this,"id",{value:Qf+=2});this.uuid=R.generateUUID();this.name="";this.type="BufferGeometry";this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.drawRange={start:0,count:Infinity};this.userData={}} +function Lb(a,b,c,d,e,f){Q.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.fromBufferGeometry(new ob(a,b,c,d,e,f));this.mergeVertices()}function ob(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,l,W,A,Mb){var t=f/W,v=g/A,w=f/2,u=g/2,y=l/2;g=W+1;var G=A+1,H=f=0,N,z,B=new n;for(z=0;zm;m++){if(n=d[m])if(h=n[0],k=n[1]){r&&e.addAttribute("morphTarget"+m,r[h]);f&&e.addAttribute("morphNormal"+m,f[h]);c[m]=k;continue}c[m]=0}g.getUniforms().setValue(a,"morphTargetInfluences", -c)}}}function bg(a,b){var c={};return{update:function(d){var e=b.render.frame,f=d.geometry,g=a.get(d,f);c[g.id]!==e&&(f.isGeometry&&g.updateFromObject(d),a.update(g),c[g.id]=e);return g},dispose:function(){c={}}}}function Xa(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];X.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,m);this.flipY=!1}function Nb(a,b,c,d){X.call(this,null);this.image={data:a,width:b,height:c,depth:d};this.minFilter=this.magFilter=1003;this.flipY=this.generateMipmaps=!1}function Ob(a,b,c){var d= -a[0];if(0>=d||0/gm,function(a,c){a=I[c];if(void 0===a)throw Error("Can not resolve #include <"+c+">");return $d(a)})}function bf(a){return a.replace(/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g, -function(a,c,d,e){a="";for(c=parseInt(c);cm;m++){if(p=d[m])if(h=p[0],k=p[1]){q&&e.addAttribute("morphTarget"+m, +q[h]);f&&e.addAttribute("morphNormal"+m,f[h]);c[m]=k;continue}c[m]=0}g.getUniforms().setValue(a,"morphTargetInfluences",c)}}}function bg(a,b){var c={};return{update:function(d){var e=b.render.frame,f=d.geometry,g=a.get(d,f);c[g.id]!==e&&(f.isGeometry&&g.updateFromObject(d),a.update(g),c[g.id]=e);return g},dispose:function(){c={}}}}function Xa(a,b,c,d,e,f,g,h,k,m){a=void 0!==a?a:[];X.call(this,a,void 0!==b?b:301,c,d,e,f,g,h,k,m);this.flipY=!1}function Nb(a,b,c,d){X.call(this,null);this.image={data:a, +width:b,height:c,depth:d};this.minFilter=this.magFilter=1003;this.flipY=this.generateMipmaps=!1}function Ob(a,b,c){var d=a[0];if(0>=d||0/gm, +function(a,c){a=I[c];if(void 0===a)throw Error("Can not resolve #include <"+c+">");return $d(a)})}function bf(a){return a.replace(/#pragma unroll_loop[\s]+?for \( int i = (\d+); i < (\d+); i \+\+ \) \{([\s\S]+?)(?=\})\}/g,function(a,c,d,e){a="";for(c=parseInt(c);cb||a.height>b){if("data"in a){console.warn("THREE.WebGLRenderer: image in DataTexture is too big ("+a.width+"x"+a.height+").");return}b/=Math.max(a.width,a.height);var c=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");c.width=Math.floor(a.width*b);c.height=Math.floor(a.height*b);c.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,c.width,c.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+c.width+"x"+c.height);return c}return a}function k(a){return R.isPowerOfTwo(a.width)&& -R.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function r(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function n(a,b){if(!e.isWebGL2)return a;if(6403===a){if(5126===b)return 33326;if(5131===b)return 33325;if(5121===b)return 33321}if(6407===a){if(5126===b)return 34837;if(5131===b)return 34843;if(5121===b)return 32849}if(6408===a){if(5126===b)return 34836;if(5131===b)return 34842;if(5121===b)return 32856}return a} -function q(a){return 1003===a||1004===a||1005===a?9728:9729}function l(b){b=b.target;b.removeEventListener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}b.isVideoTexture&&delete G[b.id];g.memory.textures--}function t(b){b=b.target;b.removeEventListener("dispose",t);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture); +R.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function q(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function p(a,b){if(!e.isWebGL2)return a;if(6403===a){if(5126===b)return 33326;if(5131===b)return 33325;if(5121===b)return 33321}if(6407===a){if(5126===b)return 34837;if(5131===b)return 34843;if(5121===b)return 32849}if(6408===a){if(5126===b)return 34836;if(5131===b)return 34842;if(5121===b)return 32856}return a} +function r(a){return 1003===a||1004===a||1005===a?9728:9729}function l(b){b=b.target;b.removeEventListener("dispose",l);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);else{if(void 0===c.__webglInit)break a;a.deleteTexture(c.__webglTexture)}d.remove(b)}b.isVideoTexture&&delete G[b.id];g.memory.textures--}function t(b){b=b.target;b.removeEventListener("dispose",t);var c=d.get(b),e=d.get(b.texture);if(b){void 0!==e.__webglTexture&&a.deleteTexture(e.__webglTexture); b.depthTexture&&b.depthTexture.dispose();if(b.isWebGLRenderTargetCube)for(e=0;6>e;e++)a.deleteFramebuffer(c.__webglFramebuffer[e]),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer[e]);else a.deleteFramebuffer(c.__webglFramebuffer),c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d.remove(b.texture);d.remove(b)}g.memory.textures--}function v(a,b){var e=d.get(a);if(a.isVideoTexture){var f=a.id,h=g.render.frame;G[f]!==h&&(G[f]=h,a.update())}if(0u;u++)v[u]=q||E?E?b.image[u].image:b.image[u]:h(b.image[u],e.maxCubemapSize);var w=v[0],W=k(w),z=f.convert(b.format),G=f.convert(b.type),H=n(z,G);p(34067,b,W);for(u=0;6>u;u++)if(q)for(var y,N=v[u].mipmaps,x=0,A=N.length;xq;q++)e.__webglFramebuffer[q]=a.createFramebuffer()}else e.__webglFramebuffer=a.createFramebuffer();if(h){c.bindTexture(34067,f.__webglTexture);p(34067, -b.texture,n);for(q=0;6>q;q++)u(e.__webglFramebuffer[q],b,36064,34069+q);m(b.texture,n)&&r(34067,b.texture,b.width,b.height);c.bindTexture(34067,null)}else c.bindTexture(3553,f.__webglTexture),p(3553,b.texture,n),u(e.__webglFramebuffer,b,36064,3553),m(b.texture,n)&&r(3553,b.texture,b.width,b.height),c.bindTexture(3553,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported"); +a.version)if(f=a.image,void 0===f)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined");else if(!1===f.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{y(e,a,b);return}c.activeTexture(33984+b);c.bindTexture(3553,e.__webglTexture)}function n(c,g,h){h?(a.texParameteri(c,10242,f.convert(g.wrapS)),a.texParameteri(c,10243,f.convert(g.wrapT)),a.texParameteri(c,10240,f.convert(g.magFilter)),a.texParameteri(c,10241,f.convert(g.minFilter))): +(a.texParameteri(c,10242,33071),a.texParameteri(c,10243,33071),1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),a.texParameteri(c,10240,r(g.magFilter)),a.texParameteri(c,10241,r(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")); +!(h=b.get("EXT_texture_filter_anisotropic"))||1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===(e.isWebGL2||b.get("OES_texture_half_float_linear"))||!(1u;u++)v[u]=r||t?t?b.image[u].image:b.image[u]:h(b.image[u],e.maxCubemapSize);var w=v[0],W=k(w),A=f.convert(b.format),G=f.convert(b.type),H=p(A,G);n(34067,b,W);for(u=0;6>u;u++)if(r)for(var y,N=v[u].mipmaps,z=0,B=N.length;zr;r++)e.__webglFramebuffer[r]=a.createFramebuffer()}else e.__webglFramebuffer=a.createFramebuffer();if(h){c.bindTexture(34067,f.__webglTexture);n(34067, +b.texture,p);for(r=0;6>r;r++)u(e.__webglFramebuffer[r],b,36064,34069+r);m(b.texture,p)&&q(34067,b.texture,b.width,b.height);c.bindTexture(34067,null)}else c.bindTexture(3553,f.__webglTexture),n(3553,b.texture,p),u(e.__webglFramebuffer,b,36064,3553),m(b.texture,p)&&q(3553,b.texture,b.width,b.height),c.bindTexture(3553,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported"); 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if(101===a)return 32778;if(102===a)return 32779;if(200===a)return 0;if(201===a)return 1;if(202===a)return 768;if(203===a)return 769;if(204===a)return 770;if(205===a)return 771;if(206===a)return 772;if(207===a)return 773;if(208===a)return 774;if(209===a)return 775;if(210===a)return 776;if(33776===a||33777===a||33778===a||33779===a)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==d){if(33776===a)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===a)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===a)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT; if(33779===a)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===a||35841===a||35842===a||35843===a)if(d=b.get("WEBGL_compressed_texture_pvrtc"),null!==d){if(35840===a)return d.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===a)return d.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===a)return d.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===a)return d.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===a&&(d=b.get("WEBGL_compressed_texture_etc1"),null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(37808===a||37809===a||37810=== -a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===a||37817===a||37818===a||37819===a||37820===a||37821===a)if(d=b.get("WEBGL_compressed_texture_astc"),null!==d)return a;if(103===a||104===a){if(c.isWebGL2){if(103===a)return 32775;if(104===a)return 32776}d=b.get("EXT_blend_minmax");if(null!==d){if(103===a)return d.MIN_EXT;if(104===a)return d.MAX_EXT}}if(1020===a){if(c.isWebGL2)return 34042;d=b.get("WEBGL_depth_texture");if(null!==d)return d.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Pb(){B.call(this); -this.type="Group"}function Ra(){B.call(this);this.type="Camera";this.matrixWorldInverse=new O;this.projectionMatrix=new O;this.projectionMatrixInverse=new O}function V(a,b,c,d){Ra.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Dc(a){V.call(this);this.cameras=a||[]}function gf(a,b,c){hf.setFromMatrixPosition(b.matrixWorld); -jf.setFromMatrixPosition(c.matrixWorld);var d=hf.distanceTo(jf),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],r=(f[8]+1)/f[0];e=g*m;f=g*r;r=d/(-m+r);m=r*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(r);a.matrixWorld.compose(a.position,a.quaternion,a.scale);a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+r;g=c+r;a.projectionMatrix.makePerspective(e-m,f+ -(d-m),h*c/g*b,k*c/g*b,b,g)}function kf(a){function b(){return null!==e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth*r;c=c.renderHeight*r;H=a.getPixelRatio();u=a.getSize();a.setDrawingBufferSize(2*f,c,1);N.start()}else d.enabled&&a.setDrawingBufferSize(u.width,u.height,H),N.stop()}var d=this,e=null,f=null,g=null,h=[],k=new O,m=new O,r=1,n="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange", -c,!1));var q=new O,l=new ka,t=new p,v=new V;v.bounds=new ca(0,0,.5,1);v.layers.enable(1);var w=new V;w.bounds=new ca(.5,0,.5,1);w.layers.enable(2);var y=new Dc([v,w]);y.layers.enable(1);y.layers.enable(2);var u,H,G=[];this.enabled=!1;this.getController=function(a){var b=h[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);N.setContext(a)};this.setFramebufferScaleFactor=function(a){r=a};this.setFrameOfReferenceType= -function(a){n=a};this.setPoseTarget=function(a){void 0!==a&&(g=a)};this.getCamera=function(a){var b="stage"===n?1.6:0;if(null===e)return a.position.set(0,b,0),a;e.depthNear=a.near;e.depthFar=a.far;e.getFrameData(f);if("stage"===n){var c=e.stageParameters;c?k.fromArray(c.sittingToStandingTransform):k.makeTranslation(0,b,0)}b=f.pose;c=null!==g?g:a;c.matrix.copy(k);c.matrix.decompose(c.position,c.quaternion,c.scale);null!==b.orientation&&(l.fromArray(b.orientation),c.quaternion.multiply(l));null!==b.position&& -(l.setFromRotationMatrix(k),t.fromArray(b.position),t.applyQuaternion(l),c.position.add(t));c.updateMatrixWorld();if(!1===e.isPresenting)return a;v.near=a.near;w.near=a.near;v.far=a.far;w.far=a.far;v.matrixWorldInverse.fromArray(f.leftViewMatrix);w.matrixWorldInverse.fromArray(f.rightViewMatrix);m.getInverse(k);"stage"===n&&(v.matrixWorldInverse.multiply(m),w.matrixWorldInverse.multiply(m));a=c.parent;null!==a&&(q.getInverse(a.matrixWorld),v.matrixWorldInverse.multiply(q),w.matrixWorldInverse.multiply(q)); +a||37811===a||37812===a||37813===a||37814===a||37815===a||37816===a||37817===a||37818===a||37819===a||37820===a||37821===a)if(d=b.get("WEBGL_compressed_texture_astc"),null!==d)return a;if(103===a||104===a){if(c.isWebGL2){if(103===a)return 32775;if(104===a)return 32776}d=b.get("EXT_blend_minmax");if(null!==d){if(103===a)return d.MIN_EXT;if(104===a)return d.MAX_EXT}}if(1020===a){if(c.isWebGL2)return 34042;d=b.get("WEBGL_depth_texture");if(null!==d)return d.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Pb(){C.call(this); +this.type="Group"}function Ra(){C.call(this);this.type="Camera";this.matrixWorldInverse=new O;this.projectionMatrix=new O;this.projectionMatrixInverse=new O}function V(a,b,c,d){Ra.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Dc(a){V.call(this);this.cameras=a||[]}function gf(a,b,c){hf.setFromMatrixPosition(b.matrixWorld); +jf.setFromMatrixPosition(c.matrixWorld);var d=hf.distanceTo(jf),e=b.projectionMatrix.elements,f=c.projectionMatrix.elements,g=e[14]/(e[10]-1);c=e[14]/(e[10]+1);var h=(e[9]+1)/e[5],k=(e[9]-1)/e[5],m=(e[8]-1)/e[0],q=(f[8]+1)/f[0];e=g*m;f=g*q;q=d/(-m+q);m=q*-m;b.matrixWorld.decompose(a.position,a.quaternion,a.scale);a.translateX(m);a.translateZ(q);a.matrixWorld.compose(a.position,a.quaternion,a.scale);a.matrixWorldInverse.getInverse(a.matrixWorld);b=g+q;g=c+q;a.projectionMatrix.makePerspective(e-m,f+ +(d-m),h*c/g*b,k*c/g*b,b,g)}function kf(a){function b(){return null!==e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth*q;c=c.renderHeight*q;H=a.getPixelRatio();u=a.getSize();a.setDrawingBufferSize(2*f,c,1);N.start()}else d.enabled&&a.setDrawingBufferSize(u.width,u.height,H),N.stop()}var d=this,e=null,f=null,g=null,h=[],k=new O,m=new O,q=1,p="stage";"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange", +c,!1));var r=new O,l=new ka,t=new n,v=new V;v.bounds=new ca(0,0,.5,1);v.layers.enable(1);var w=new V;w.bounds=new ca(.5,0,.5,1);w.layers.enable(2);var y=new Dc([v,w]);y.layers.enable(1);y.layers.enable(2);var u,H,G=[];this.enabled=!1;this.getController=function(a){var b=h[a];void 0===b&&(b=new Pb,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);N.setContext(a)};this.setFramebufferScaleFactor=function(a){q=a};this.setFrameOfReferenceType= +function(a){p=a};this.setPoseTarget=function(a){void 0!==a&&(g=a)};this.getCamera=function(a){var b="stage"===p?1.6:0;if(null===e)return a.position.set(0,b,0),a;e.depthNear=a.near;e.depthFar=a.far;e.getFrameData(f);if("stage"===p){var c=e.stageParameters;c?k.fromArray(c.sittingToStandingTransform):k.makeTranslation(0,b,0)}b=f.pose;c=null!==g?g:a;c.matrix.copy(k);c.matrix.decompose(c.position,c.quaternion,c.scale);null!==b.orientation&&(l.fromArray(b.orientation),c.quaternion.multiply(l));null!==b.position&& +(l.setFromRotationMatrix(k),t.fromArray(b.position),t.applyQuaternion(l),c.position.add(t));c.updateMatrixWorld();if(!1===e.isPresenting)return a;v.near=a.near;w.near=a.near;v.far=a.far;w.far=a.far;v.matrixWorldInverse.fromArray(f.leftViewMatrix);w.matrixWorldInverse.fromArray(f.rightViewMatrix);m.getInverse(k);"stage"===p&&(v.matrixWorldInverse.multiply(m),w.matrixWorldInverse.multiply(m));a=c.parent;null!==a&&(r.getInverse(a.matrixWorld),v.matrixWorldInverse.multiply(r),w.matrixWorldInverse.multiply(r)); v.matrixWorld.getInverse(v.matrixWorldInverse);w.matrixWorld.getInverse(w.matrixWorldInverse);v.projectionMatrix.fromArray(f.leftProjectionMatrix);w.projectionMatrix.fromArray(f.rightProjectionMatrix);gf(y,v,w);a=e.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===a.leftBounds.length&&v.bounds.fromArray(a.leftBounds),null!==a.rightBounds&&4===a.rightBounds.length&&w.bounds.fromArray(a.rightBounds));a:for(a=0;af.normalMatrix.determinant();aa.setMaterial(e,h);var k=q(a,c,e,f),m=!1;if(b!==d.id||I!==k.id||ud!==(!0===e.wireframe))b=d.id,I=k.id,ud=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(xa.update(f,d,e,k),m=!0);h=d.index;var r=d.attributes.position;c=1;!0===e.wireframe&&(h=ta.getWireframeAttribute(d),c=2);a=za;if(null!==h){var n=ra.get(h);a=Aa;a.setIndex(n)}if(m){if(d&&d.isInstancedBufferGeometry&!wa.isWebGL2&&null===la.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."); -else{aa.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(z in k){var t=k[z];if(0<=t){var E=m[z];if(void 0!==E){var v=E.normalized,p=E.itemSize,u=ra.get(E);if(void 0!==u){var w=u.buffer,y=u.type;u=u.bytesPerElement;if(E.isInterleavedBufferAttribute){var G=E.data,H=G.stride;E=E.offset;G&&G.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(t,G.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=G.meshPerAttribute*G.count)):aa.enableAttribute(t); -P.bindBuffer(34962,w);P.vertexAttribPointer(t,p,y,v,H*u,E*u)}else E.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(t,E.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=E.meshPerAttribute*E.count)):aa.enableAttribute(t),P.bindBuffer(34962,w),P.vertexAttribPointer(t,p,y,v,0,0)}}else if(void 0!==l&&(v=l[z],void 0!==v))switch(v.length){case 2:P.vertexAttrib2fv(t,v);break;case 3:P.vertexAttrib3fv(t,v);break;case 4:P.vertexAttrib4fv(t,v);break;default:P.vertexAttrib1fv(t,v)}}}aa.disableUnusedAttributes()}null!== -h&&P.bindBuffer(34963,n.buffer)}n=Infinity;null!==h?n=h.count:void 0!==r&&(n=r.count);h=d.drawRange.start*c;r=null!==g?g.start*c:0;var z=Math.max(h,r);g=Math.max(0,Math.min(n,h+d.drawRange.count*c,r+(null!==g?g.count*c:Infinity))-1-z+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)aa.setLineWidth(e.wireframeLinewidth*(null===Q?U:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),aa.setLineWidth(e* -(null===Q?U:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?0=wa.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+ +g){var h=f.isMesh&&0>f.normalMatrix.determinant();aa.setMaterial(e,h);var k=r(a,c,e,f),m=!1;if(b!==d.id||I!==k.id||ud!==(!0===e.wireframe))b=d.id,I=k.id,ud=!0===e.wireframe,m=!0;f.morphTargetInfluences&&(xa.update(f,d,e,k),m=!0);h=d.index;var q=d.attributes.position;c=1;!0===e.wireframe&&(h=ta.getWireframeAttribute(d),c=2);a=za;if(null!==h){var p=ra.get(h);a=Aa;a.setIndex(p)}if(m){if(d&&d.isInstancedBufferGeometry&!wa.isWebGL2&&null===la.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays."); +else{aa.initAttributes();m=d.attributes;k=k.getAttributes();var l=e.defaultAttributeValues;for(A in k){var t=k[A];if(0<=t){var x=m[A];if(void 0!==x){var v=x.normalized,n=x.itemSize,u=ra.get(x);if(void 0!==u){var w=u.buffer,y=u.type;u=u.bytesPerElement;if(x.isInterleavedBufferAttribute){var G=x.data,H=G.stride;x=x.offset;G&&G.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(t,G.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=G.meshPerAttribute*G.count)):aa.enableAttribute(t); +P.bindBuffer(34962,w);P.vertexAttribPointer(t,n,y,v,H*u,x*u)}else x.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(t,x.meshPerAttribute),void 0===d.maxInstancedCount&&(d.maxInstancedCount=x.meshPerAttribute*x.count)):aa.enableAttribute(t),P.bindBuffer(34962,w),P.vertexAttribPointer(t,n,y,v,0,0)}}else if(void 0!==l&&(v=l[A],void 0!==v))switch(v.length){case 2:P.vertexAttrib2fv(t,v);break;case 3:P.vertexAttrib3fv(t,v);break;case 4:P.vertexAttrib4fv(t,v);break;default:P.vertexAttrib1fv(t,v)}}}aa.disableUnusedAttributes()}null!== +h&&P.bindBuffer(34963,p.buffer)}p=Infinity;null!==h?p=h.count:void 0!==q&&(p=q.count);h=d.drawRange.start*c;q=null!==g?g.start*c:0;var A=Math.max(h,q);g=Math.max(0,Math.min(p,h+d.drawRange.count*c,q+(null!==g?g.count*c:Infinity))-1-A+1);if(0!==g){if(f.isMesh)if(!0===e.wireframe)aa.setLineWidth(e.wireframeLinewidth*(null===Q?U:1)),a.setMode(1);else switch(f.drawMode){case 0:a.setMode(4);break;case 1:a.setMode(5);break;case 2:a.setMode(6)}else f.isLine?(e=e.linewidth,void 0===e&&(e=1),aa.setLineWidth(e* +(null===Q?U:1)),f.isLineSegments?a.setMode(1):f.isLineLoop?a.setMode(2):a.setMode(3)):f.isPoints?a.setMode(0):f.isSprite&&a.setMode(4);d&&d.isInstancedBufferGeometry?0=wa.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+a+" texture units while this GPU supports only "+ wa.maxTextures);ba+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);ha.setTexture2D(b,c)}}();this.setTexture3D=function(){return function(a,b){ha.setTexture3D(a,b)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."), a=!0);ha.setTexture2D(b,c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?ha.setTextureCube(b,c):ha.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){K=a};this.getRenderTarget=function(){return Q};this.setRenderTarget=function(a){(Q= a)&&void 0===Ca.get(a).__webglFramebuffer&&ha.setupRenderTarget(a);var b=K,c=!1;a?(b=Ca.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube&&(b=b[a.activeCubeFace],c=!0),S.copy(a.viewport),Cc.copy(a.scissor),ea=a.scissorTest):(S.copy(fa).multiplyScalar(U),Cc.copy(ka).multiplyScalar(U),ea=sa);L!==b&&(P.bindFramebuffer(36160,b),L=b);aa.viewport(S);aa.scissor(Cc);aa.setScissorTest(ea);c&&(c=Ca.get(a.texture),P.framebufferTexture2D(36160,36064,34069+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))}; -this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Ca.get(a).__webglFramebuffer;if(g){var h=!1;g!==L&&(P.bindFramebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,r=k.type;1023!==m&&ia.convert(m)!==P.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===r||ia.convert(r)===P.getParameter(35738)||1015===r&&(wa.isWebGL2||la.get("OES_texture_float")||la.get("WEBGL_color_buffer_float"))|| -1016===r&&(wa.isWebGL2?la.get("EXT_color_buffer_float"):la.get("EXT_color_buffer_half_float"))?36053===P.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&P.readPixels(b,c,d,e,ia.convert(m),ia.convert(r),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&P.bindFramebuffer(36160, +this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Ca.get(a).__webglFramebuffer;if(g){var h=!1;g!==L&&(P.bindFramebuffer(36160,g),h=!0);try{var k=a.texture,m=k.format,q=k.type;1023!==m&&ia.convert(m)!==P.getParameter(35739)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===q||ia.convert(q)===P.getParameter(35738)||1015===q&&(wa.isWebGL2||la.get("OES_texture_float")||la.get("WEBGL_color_buffer_float"))|| +1016===q&&(wa.isWebGL2?la.get("EXT_color_buffer_float"):la.get("EXT_color_buffer_half_float"))?36053===P.checkFramebufferStatus(36160)?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&P.readPixels(b,c,d,e,ia.convert(m),ia.convert(q),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&P.bindFramebuffer(36160, L)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.setTexture2D(b,0);P.copyTexImage2D(3553,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.setTexture2D(c,0);b.isDataTexture?P.texSubImage2D(3553,d||0,a.x,a.y,e,f,g,h,b.image.data): -P.texSubImage2D(3553,d||0,a.x,a.y,g,h,b.image)}}function Qb(a,b){this.name="";this.color=new J(a);this.density=void 0!==b?b:2.5E-4}function Rb(a,b,c){this.name="";this.color=new J(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function xd(){B.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function rb(a,b){this.array=a;this.stride=b;this.count=void 0!==a?a.length/b:0;this.dynamic=!1;this.updateRange={offset:0,count:-1};this.version=0}function Ec(a, -b,c,d){this.data=a;this.itemSize=b;this.offset=c;this.normalized=!0===d}function gb(a){L.call(this);this.type="SpriteMaterial";this.color=new J(16777215);this.map=null;this.rotation=0;this.sizeAttenuation=!0;this.lights=!1;this.transparent=!0;this.setValues(a)}function Fc(a){B.call(this);this.type="Sprite";if(void 0===Sb){Sb=new C;var b=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]);b=new rb(b,5);Sb.setIndex([0,1,2,0,2,3]);Sb.addAttribute("position",new Ec(b,3,0,!1));Sb.addAttribute("uv", -new Ec(b,2,3,!1))}this.geometry=Sb;this.material=void 0!==a?a:new gb;this.center=new x(.5,.5)}function Gc(){B.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Hc(a,b){a&&a.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");pa.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new O;this.bindMatrixInverse=new O}function yd(a,b){a=a||[];this.bones=a.slice(0); -this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[],a=0,b=this.bones.length;ac;c++){var n=r[h[c]];var q=r[h[(c+1)%3]];f[0]=Math.min(n,q);f[1]=Math.max(n,q);n=f[0]+","+f[1];void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]})}}for(n in g)m=g[n],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry)if(h=new p,null!==a.index){k= -a.attributes.position;r=a.index;var l=a.groups;0===l.length&&(l=[{start:0,count:r.count,materialIndex:0}]);a=0;for(e=l.length;ac;c++)n=r.getX(m+c),q=r.getX(m+(c+1)%3),f[0]=Math.min(n,q),f[1]=Math.max(n,q),n=f[0]+","+f[1],void 0===g[n]&&(g[n]={index1:f[0],index2:f[1]});for(n in g)m=g[n],h.fromBufferAttribute(k,m.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,m.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,m=0,d= -k.count/3;mc;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z);this.addAttribute("position",new A(b,3))}function Kc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Wb(a,b,c));this.mergeVertices()}function Wb(a,b,c){C.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=new p, -k=new p,m=new p,r=new p,n=new p,q,l;3>a.length&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var t=b+1;for(q=0;q<=c;q++){var v=q/c;for(l=0;l<=b;l++){var w=l/b;a(w,v,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(a(w-1E-5,v,m),r.subVectors(k,m)):(a(w+1E-5,v,m),r.subVectors(m,k));0<=v-1E-5?(a(w,v-1E-5,m),n.subVectors(k,m)):(a(w,v+1E-5,m),n.subVectors(m,k));h.crossVectors(r,n).normalize();f.push(h.x,h.y,h.z);g.push(w,v)}}for(q=0;qd&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}C.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new p,d=new p,g=new p,h=0;he&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position", -new A(h,3));this.addAttribute("normal",new A(h.slice(),3));this.addAttribute("uv",new A(k,2));0===d?this.computeVertexNormals():this.normalizeNormals()}function Mc(a,b){Q.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Xb(a,b));this.mergeVertices()}function Xb(a,b){xa.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Nc(a,b){Q.call(this); +this.flipY=!1}function Vb(a){D.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var k=a.faces;var m=0;for(d=k.length;mc;c++){var p=q[h[c]];var r=q[h[(c+1)%3]];f[0]=Math.min(p,r);f[1]=Math.max(p,r);p=f[0]+","+f[1];void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]})}}for(p in g)m=g[p],h=a.vertices[m.index1],b.push(h.x,h.y,h.z),h=a.vertices[m.index2],b.push(h.x,h.y,h.z)}else if(a&&a.isBufferGeometry)if(h=new n,null!==a.index){k= +a.attributes.position;q=a.index;var l=a.groups;0===l.length&&(l=[{start:0,count:q.count,materialIndex:0}]);a=0;for(e=l.length;ac;c++)p=q.getX(m+c),r=q.getX(m+(c+1)%3),f[0]=Math.min(p,r),f[1]=Math.max(p,r),p=f[0]+","+f[1],void 0===g[p]&&(g[p]={index1:f[0],index2:f[1]});for(p in g)m=g[p],h.fromBufferAttribute(k,m.index1),b.push(h.x,h.y,h.z),h.fromBufferAttribute(k,m.index2),b.push(h.x,h.y,h.z)}else for(k=a.attributes.position,m=0,d= +k.count/3;mc;c++)g=3*m+c,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z),g=3*m+(c+1)%3,h.fromBufferAttribute(k,g),b.push(h.x,h.y,h.z);this.addAttribute("position",new B(b,3))}function Kc(a,b,c){Q.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};this.fromBufferGeometry(new Wb(a,b,c));this.mergeVertices()}function Wb(a,b,c){D.call(this);this.type="ParametricBufferGeometry";this.parameters={func:a,slices:b,stacks:c};var d=[],e=[],f=[],g=[],h=new n, +k=new n,m=new n,q=new n,p=new n,r,l;3>a.length&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var t=b+1;for(r=0;r<=c;r++){var v=r/c;for(l=0;l<=b;l++){var w=l/b;a(w,v,k);e.push(k.x,k.y,k.z);0<=w-1E-5?(a(w-1E-5,v,m),q.subVectors(k,m)):(a(w+1E-5,v,m),q.subVectors(m,k));0<=v-1E-5?(a(w,v-1E-5,m),p.subVectors(k,m)):(a(w,v+1E-5,m),p.subVectors(m,k));h.crossVectors(q,p).normalize();f.push(h.x,h.y,h.z);g.push(w,v)}}for(r=0;rd&&1===a.x&&(k[b]=a.x-1);0===c.x&&0===c.z&&(k[b]=d/2/Math.PI+.5)}D.call(this);this.type="PolyhedronBufferGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;var h=[],k=[];(function(a){for(var c=new n,d=new n,g=new n,h=0;he&&(.2>b&&(k[a+0]+=1),.2>c&&(k[a+2]+=1),.2>d&&(k[a+4]+=1))})();this.addAttribute("position", +new B(h,3));this.addAttribute("normal",new B(h.slice(),3));this.addAttribute("uv",new B(k,2));0===d?this.computeVertexNormals():this.normalizeNormals()}function Mc(a,b){Q.call(this);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Xb(a,b));this.mergeVertices()}function Xb(a,b){xa.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Nc(a,b){Q.call(this); this.type="OctahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new sb(a,b));this.mergeVertices()}function sb(a,b){xa.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Oc(a,b){Q.call(this);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Yb(a,b));this.mergeVertices()}function Yb(a,b){var c= (1+Math.sqrt(5))/2;xa.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronBufferGeometry";this.parameters={radius:a,detail:b}}function Pc(a,b){Q.call(this);this.type="DodecahedronGeometry";this.parameters={radius:a,detail:b};this.fromBufferGeometry(new Zb(a,b));this.mergeVertices()}function Zb(a,b){var c= (1+Math.sqrt(5))/2,d=1/c;xa.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b);this.type="DodecahedronBufferGeometry";this.parameters= -{radius:a,detail:b}}function Qc(a,b,c,d,e,f){Q.call(this);this.type="TubeGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};void 0!==f&&console.warn("THREE.TubeGeometry: taper has been removed.");a=new $b(a,b,c,d,e);this.tangents=a.tangents;this.normals=a.normals;this.binormals=a.binormals;this.fromBufferGeometry(a);this.mergeVertices()}function $b(a,b,c,d,e){function f(e){r=a.getPointAt(e/b,r);var f=g.normals[e];e=g.binormals[e];for(q=0;q<=d;q++){var m=q/d*Math.PI* -2,n=Math.sin(m);m=-Math.cos(m);k.x=m*f.x+n*e.x;k.y=m*f.y+n*e.y;k.z=m*f.z+n*e.z;k.normalize();t.push(k.x,k.y,k.z);h.x=r.x+c*k.x;h.y=r.y+c*k.y;h.z=r.z+c*k.z;l.push(h.x,h.y,h.z)}}C.call(this);this.type="TubeBufferGeometry";this.parameters={path:a,tubularSegments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;var g=a.computeFrenetFrames(b,e);this.tangents=g.tangents;this.normals=g.normals;this.binormals=g.binormals;var h=new p,k=new p,m=new x,r=new p,n,q,l=[],t=[],v=[],w=[];for(n= -0;n=b;e-=d)f=mf(e,a[e],a[e+1],f);f&&tb(f,f.next)&&(Tc(f),f=f.next);return f}function Uc(a,b){if(!a)return a; -b||(b=a);do{var c=!1;if(a.steiner||!tb(a,a.next)&&0!==na(a.prev,a,a.next))a=a.next;else{Tc(a);a=b=a.prev;if(a===a.next)break;c=!0}}while(c||a!==b);return b}function Vc(a,b,c,d,e,f,g){if(a){if(!g&&f){var h=a,k=h;do 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Kd(a,b,c,d,e,f){ba.call(this,a,b);this.type="SpotLight";this.position.copy(B.DefaultUp);this.updateMatrix();this.target=new B; +a||new z;this.v1=b||new z;this.v2=c||new z;this.v3=d||new z}function Ua(a,b,c,d){K.call(this);this.type="CubicBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n;this.v3=d||new n}function Aa(a,b){K.call(this);this.type="LineCurve";this.v1=a||new z;this.v2=b||new z}function Ka(a,b){K.call(this);this.type="LineCurve3";this.v1=a||new n;this.v2=b||new n}function La(a,b,c){K.call(this);this.type="QuadraticBezierCurve";this.v0=a||new z;this.v1=b||new z;this.v2=c||new z}function Va(a,b,c){K.call(this); +this.type="QuadraticBezierCurve3";this.v0=a||new n;this.v1=b||new n;this.v2=c||new n}function Ma(a){K.call(this);this.type="SplineCurve";this.points=a||[]}function $a(){K.call(this);this.type="CurvePath";this.curves=[];this.autoClose=!1}function Na(a){$a.call(this);this.type="Path";this.currentPoint=new z;a&&this.setFromPoints(a)}function 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te(a){lc.call(this,a);this.panner=this.context.createPanner();this.panner.connect(this.gain)} +!1;this.cameraR=new V;this.cameraR.layers.enable(2);this.cameraR.matrixAutoUpdate=!1}function kd(a,b,c,d){C.call(this);this.type="CubeCamera";var e=new V(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new n(1,0,0));this.add(e);var f=new V(90,1,a,b);f.up.set(0,-1,0);f.lookAt(new n(-1,0,0));this.add(f);var g=new V(90,1,a,b);g.up.set(0,0,1);g.lookAt(new n(0,1,0));this.add(g);var h=new V(90,1,a,b);h.up.set(0,0,-1);h.lookAt(new n(0,-1,0));this.add(h);var k=new V(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new n(0,0,1)); +this.add(k);var m=new V(90,1,a,b);m.up.set(0,-1,0);m.lookAt(new n(0,0,-1));this.add(m);d=d||{format:1022,magFilter:1006,minFilter:1006};this.renderTarget=new Ib(c,c,d);this.renderTarget.texture.name="CubeCamera";this.update=function(a,b){null===this.parent&&this.updateMatrixWorld();var 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+d*c-e*b+a.x;this.y=d*b+e*c+a.y;return this}});Object.assign(O.prototype,{isMatrix4:!0,set:function(a,b,c,d,e,f,g,h,k,m,l,p,r,n,t,v){var q=this.elements;q[0]=a;q[4]=b;q[8]=c;q[12]=d;q[1]=e;q[5]=f;q[9]=g;q[13]=h;q[2]=k;q[6]=m;q[10]=l;q[14]=p;q[3]=r;q[7]=n;q[11]=t;q[15]=v;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},clone:function(){return(new O).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3]; b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a= -new p;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order."); -var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,m=c*h,r=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+m*d;b[5]=a-r*d;b[9]=-c*g;b[2]=r-a*d;b[6]=m+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,m=d*h,r=d*e,b[0]=a+r*c,b[4]=m*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-m,b[6]=r+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,m=d*h,r=d*e,b[0]=a-r*c,b[4]=-f*e,b[8]=m+k*c,b[1]=k+m*c,b[5]=f*h,b[9]= -r-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,m=c*h,r=c*e,b[0]=g*h,b[4]=m*d-k,b[8]=a*d+r,b[1]=g*e,b[5]=r*d+a,b[9]=k*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,k=f*d,m=c*g,r=c*d,b[0]=g*h,b[4]=r-a*e,b[8]=m*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+m,b[10]=a-r*e):"XZY"===a.order&&(a=f*g,k=f*d,m=c*g,r=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+r,b[5]=f*h,b[9]=k*e-m,b[2]=m*e-k,b[6]=c*h,b[10]=r*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a= -new p(0,0,0),b=new p(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!== -b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],k=c[5],m=c[9],r=c[13],l=c[2],q=c[6],p=c[10],t=c[14],v=c[3],w=c[7],y=c[11];c=c[15];var u=d[0],x=d[4],G=d[8],N=d[12],A=d[1],z=d[5],C=d[9],B=d[13],D=d[2], -F=d[6],J=d[10],L=d[14],I=d[3],K=d[7],O=d[11];d=d[15];b[0]=a*u+e*A+f*D+g*I;b[4]=a*x+e*z+f*F+g*K;b[8]=a*G+e*C+f*J+g*O;b[12]=a*N+e*B+f*L+g*d;b[1]=h*u+k*A+m*D+r*I;b[5]=h*x+k*z+m*F+r*K;b[9]=h*G+k*C+m*J+r*O;b[13]=h*N+k*B+m*L+r*d;b[2]=l*u+q*A+p*D+t*I;b[6]=l*x+q*z+p*F+t*K;b[10]=l*G+q*C+p*J+t*O;b[14]=l*N+q*B+p*L+t*d;b[3]=v*u+w*A+y*D+c*I;b[7]=v*x+w*z+y*F+c*K;b[11]=v*G+w*C+y*J+c*O;b[15]=v*N+w*B+y*L+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*= -a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;cthis.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b); +0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,k=e+e,m=f+f,l=g+g;b=e*k;var p=e*m;e*=l;var r=f*m;f*=l;g*=l;k*=h;m*=h;h*=l;l=c.x;var n=c.y;c=c.z;d[0]=(1-(r+g))*l;d[1]=(p+h)*l;d[2]=(e-m)*l;d[3]=0;d[4]=(p-h)*n;d[5]=(1-(b+g))*n;d[6]=(f+k)*n;d[7]=0;d[8]=(e+m)*c;d[9]=(f-k)*c;d[10]=(1-(b+r))*c;d[11]=0; +d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new n,b=new O;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b); e.x=g;e.y=h;e.z=k;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),k=1/(c-d),m=1/(f-e);g[0]= 2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*k;g[9]=0;g[13]=-((c+d)*k);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4]; -a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ka,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],n=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==n){f=1-g;var q=h*d+k*l+m*n+c*e,p=0<=q?1:-1,t=1-q*q;t>Number.EPSILON&&(t=Math.sqrt(t),q=Math.atan2(t,q*p),f=Math.sin(f*q)/t,g=Math.sin(g* -q)/t);p*=g;h=h*f+d*p;k=k*f+l*p;m=m*f+n*p;c=c*f+e*p;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ka.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w= +a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ka,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],k=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var l=e[f+1],p=e[f+2];e=e[f+3];if(c!==e||h!==d||k!==l||m!==p){f=1-g;var r=h*d+k*l+m*p+c*e,n=0<=r?1:-1,t=1-r*r;t>Number.EPSILON&&(t=Math.sqrt(t),r=Math.atan2(t,r*n),f=Math.sin(f*r)/t,g=Math.sin(g* +r)/t);n*=g;h=h*f+d*n;k=k*f+l*n;m=m*f+p*n;c=c*f+e*n;f===1-g&&(g=1/Math.sqrt(h*h+k*k+m*m+c*c),h*=g,k*=g,m*=g,c*=g)}a[b]=h;a[b+1]=k;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ka.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w= a;this.onChangeCallback()}}});Object.assign(ka.prototype,{isQuaternion:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order."); var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),k=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"YXZ"===a?(this._x=c*k*f+h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"ZXY"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f-c*d*e):"ZYX"===a?(this._x=c*k*f-h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f+c*d*e):"YZX"===a?(this._x= c*k*f+h*d*e,this._y=h*d*f+c*k*e,this._z=h*k*e-c*d*f,this._w=h*k*f-c*d*e):"XZY"===a&&(this._x=c*k*f-h*d*e,this._y=h*d*f-c*k*e,this._z=h*k*e+c*d*f,this._w=h*k*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6];b=b[10];var m=c+f+b;0f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b? +(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=new n,b;return function(c,d){void 0===a&&(a=new n);b=c.dot(d)+1;1E-6>b? (b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),angleTo:function(a){return 2*Math.acos(Math.abs(R.clamp(this.dot(a),-1,1)))},rotateTowards:function(a,b){var c=this.angleTo(a);if(0===c)return this;this.slerp(a,Math.min(1,b/c));return this},inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x* a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."), this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z; 0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x=== -this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this}, +this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(n.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this}, setScalar:function(a){this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x, this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+= a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."), @@ -355,18 +355,18 @@ this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multi c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x, c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-m*-f;this.y=k*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+h*-f-k*-e;return this},project:function(a){return this.applyMatrix4(a.matrixWorldInverse).applyMatrix4(a.projectionMatrix)},unproject:function(){var a=new O;return function(b){return this.applyMatrix4(a.getInverse(b.projectionMatrix)).applyMatrix4(b.matrixWorld)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a= a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,b){this.x=Math.max(a.x, -Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new p,b=new p;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x); +Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new n,b=new n;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x); this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x* this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)}, -cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new p;return function(b){a.copy(this).projectOnVector(b); -return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(R.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z- +cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=new n;return function(b){a.copy(this).projectOnVector(b); +return this.sub(a)}}(),reflect:function(){var a=new n;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(R.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-a.x)+Math.abs(this.y-a.y)+Math.abs(this.z- a.z)},setFromSpherical:function(a){return this.setFromSphericalCoords(a.radius,a.phi,a.theta)},setFromSphericalCoords:function(a,b,c){var d=Math.sin(b)*a;this.x=d*Math.sin(c);this.y=Math.cos(b)*a;this.z=d*Math.cos(c);return this},setFromCylindrical:function(a){return this.setFromCylindricalCoords(a.radius,a.theta,a.y)},setFromCylindricalCoords:function(a,b,c){this.x=a*Math.sin(b);this.y=c;this.z=a*Math.cos(b);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z= a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0=== b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(da.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,k){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)}, -copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;cc;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c= this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});var sc,ib={getDataURL:function(a){if("undefined"==typeof HTMLCanvasElement)return a.src;if(!(a instanceof HTMLCanvasElement)){void 0===sc&&(sc=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"));sc.width=a.width;sc.height=a.height;var b=sc.getContext("2d");a instanceof ImageData?b.putImageData(a,0,0):b.drawImage(a,0,0,a.width,a.height);a=sc}return 2048< @@ -388,28 +388,28 @@ this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math. b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."); this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});jb.prototype=Object.assign(Object.create(ja.prototype),{constructor:jb,isWebGLRenderTarget:!0,setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone(); this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Ib.prototype=Object.create(jb.prototype);Ib.prototype.constructor=Ib;Ib.prototype.isWebGLRenderTargetCube=!0;kb.prototype=Object.create(X.prototype);kb.prototype.constructor=kb;kb.prototype.isDataTexture=!0;Object.assign(Wa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b= -Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;he&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;he&&(e=m);l>f&&(f=l);n>g&&(g=n)}this.min.set(b,c,d); -this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y||a.zthis.max.z?!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&&this.min.z<=a.min.z&& -a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new p);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),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y||a.max.zthis.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center, +Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.length;he&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,k=a.count;he&&(e=m);l>f&&(f=l);p>g&&(g=p)}this.min.set(b,c,d); +this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.max.y||a.zthis.max.z?!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&&this.min.z<=a.min.z&& +a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new n);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),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.xthis.max.x||a.max.ythis.max.y||a.max.zthis.max.z?!1:!0},intersectsSphere:function(){var a=new n;return function(b){this.clampPoint(b.center, a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0=-a.constant},intersectsTriangle:function(){function a(a){var e; -var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),n=d.dot(h);if(Math.max(-Math.max(k,l,n),Math.min(k,l,n))>g)return!1}return!0}var b=new p,c=new p,d=new p,e=new p,f=new p,g=new p,h=new p,k=new p,m=new p,l=new p;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h= -[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new p);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a= -new p;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ea);this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new p,new p,new p,new p,new p,new p,new p,new p];return function(b){if(this.isEmpty())return this; +var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),k=b.dot(h),l=c.dot(h),q=d.dot(h);if(Math.max(-Math.max(k,l,q),Math.min(k,l,q))>g)return!1}return!0}var b=new n,c=new n,d=new n,e=new n,f=new n,g=new n,h=new n,k=new n,m=new n,l=new n;return function(h){if(this.isEmpty())return!1;this.getCenter(k);m.subVectors(this.max,k);b.subVectors(h.a,k);c.subVectors(h.b,k);d.subVectors(h.c,k);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h= +[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,0,1];if(!a(h))return!1;l.crossVectors(e,f);h=[l.x,l.y,l.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new n);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new n;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a= +new n;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ea);this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new n,new n,new n,new n,new n,new n,new n,new n];return function(b){if(this.isEmpty())return this; a[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.setFromPoints(a);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)}});Object.assign(Ea.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Wa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<= -this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new p);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Wa);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a); +this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new n);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Wa);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a); this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Pa.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a= -new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+ -this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new p);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new p);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e= --(b.start.dot(this.normal)+this.constant)/e,!(0>e||1b&&0a&&0c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],n=c[9],q=c[10],p=c[11],t=c[12],v=c[13],w=c[14];c=c[15];b[0].setComponents(f-a,m-g,p-l,c-t).normalize();b[1].setComponents(f+a,m+g,p+l,c+t).normalize();b[2].setComponents(f+d,m+h,p+n,c+v).normalize();b[3].setComponents(f- -d,m-h,p-n,c-v).normalize();b[4].setComponents(f-e,m-k,p-q,c-w).normalize();b[5].setComponents(f+e,m+k,p+q,c+w).normalize();return this},intersectsObject:function(){var a=new Ea;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ea;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(), -intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)d;d++){var e=c[d];a.x=0e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var I= +new n,b=new n;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+ +this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new n);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new n;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new n);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e= +-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1b&&0a&&0c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],m=c[7],l=c[8],p=c[9],r=c[10],n=c[11],t=c[12],v=c[13],w=c[14];c=c[15];b[0].setComponents(f-a,m-g,n-l,c-t).normalize();b[1].setComponents(f+a,m+g,n+l,c+t).normalize();b[2].setComponents(f+d,m+h,n+p,c+v).normalize();b[3].setComponents(f- +d,m-h,n-p,c-v).normalize();b[4].setComponents(f-e,m-k,n-r,c-w).normalize();b[5].setComponents(f+e,m+k,n+r,c+w).normalize();return this},intersectsObject:function(){var a=new Ea;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ea;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(), +intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)d;d++){var e=c[d];a.x=0e.distanceToPoint(a))return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var I= {alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif", aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}", bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif", @@ -492,30 +492,30 @@ a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0 b;a.s+=c;a.l+=d;this.setHSL(a.h,a.s,a.l);return this}}(),add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},sub:function(a){this.r=Math.max(0,this.r-a.r);this.g=Math.max(0,this.g-a.g);this.b=Math.max(0,this.b-a.b);return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*= a;this.b*=a;return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},lerpHSL:function(){var a={h:0,s:0,l:0},b={h:0,s:0,l:0};return function(c,d){this.getHSL(a);c.getHSL(b);c=R.lerp(a.h,b.h,d);var e=R.lerp(a.s,b.s,d);d=R.lerp(a.l,b.l,d);this.setHSL(c,e,d);return this}}(),equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a,b){void 0===b&&(b=0);this.r=a[b];this.g=a[b+1];this.b=a[b+2];return this},toArray:function(a, b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},toJSON:function(){return this.getHex()}});var F={common:{diffuse:{value:new J(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new da},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null}, -lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new x(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new J(16777215)}}, +lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new z(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},fogFar:{value:2E3},fogColor:{value:new J(16777215)}}, lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{}, decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new J(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new da}},sprite:{diffuse:{value:new J(15658734)}, -opacity:{value:1},center:{value:new x(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new da}}},Qa={basic:{uniforms:ua([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.fog]),vertexShader:I.meshbasic_vert,fragmentShader:I.meshbasic_frag},lambert:{uniforms:ua([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.fog,F.lights,{emissive:{value:new J(0)}}]),vertexShader:I.meshlambert_vert,fragmentShader:I.meshlambert_frag},phong:{uniforms:ua([F.common,F.specularmap,F.envmap, +opacity:{value:1},center:{value:new z(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new da}}},Qa={basic:{uniforms:ua([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.fog]),vertexShader:I.meshbasic_vert,fragmentShader:I.meshbasic_frag},lambert:{uniforms:ua([F.common,F.specularmap,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.fog,F.lights,{emissive:{value:new J(0)}}]),vertexShader:I.meshlambert_vert,fragmentShader:I.meshlambert_frag},phong:{uniforms:ua([F.common,F.specularmap,F.envmap, F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.gradientmap,F.fog,F.lights,{emissive:{value:new J(0)},specular:{value:new J(1118481)},shininess:{value:30}}]),vertexShader:I.meshphong_vert,fragmentShader:I.meshphong_frag},standard:{uniforms:ua([F.common,F.envmap,F.aomap,F.lightmap,F.emissivemap,F.bumpmap,F.normalmap,F.displacementmap,F.roughnessmap,F.metalnessmap,F.fog,F.lights,{emissive:{value:new J(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]), vertexShader:I.meshphysical_vert,fragmentShader:I.meshphysical_frag},matcap:{uniforms:ua([F.common,F.bumpmap,F.normalmap,F.displacementmap,F.fog,{matcap:{value:null}}]),vertexShader:I.meshmatcap_vert,fragmentShader:I.meshmatcap_frag},points:{uniforms:ua([F.points,F.fog]),vertexShader:I.points_vert,fragmentShader:I.points_frag},dashed:{uniforms:ua([F.common,F.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:I.linedashed_vert,fragmentShader:I.linedashed_frag},depth:{uniforms:ua([F.common, F.displacementmap]),vertexShader:I.depth_vert,fragmentShader:I.depth_frag},normal:{uniforms:ua([F.common,F.bumpmap,F.normalmap,F.displacementmap,{opacity:{value:1}}]),vertexShader:I.normal_vert,fragmentShader:I.normal_frag},sprite:{uniforms:ua([F.sprite,F.fog]),vertexShader:I.sprite_vert,fragmentShader:I.sprite_frag},background:{uniforms:{uvTransform:{value:new da},t2D:{value:null}},vertexShader:I.background_vert,fragmentShader:I.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1}, -opacity:{value:1}},vertexShader:I.cube_vert,fragmentShader:I.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:I.equirect_vert,fragmentShader:I.equirect_frag},distanceRGBA:{uniforms:ua([F.common,F.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:I.distanceRGBA_vert,fragmentShader:I.distanceRGBA_frag},shadow:{uniforms:ua([F.lights,F.fog,{color:{value:new J(0)},opacity:{value:1}}]),vertexShader:I.shadow_vert,fragmentShader:I.shadow_frag}}; +opacity:{value:1}},vertexShader:I.cube_vert,fragmentShader:I.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:I.equirect_vert,fragmentShader:I.equirect_frag},distanceRGBA:{uniforms:ua([F.common,F.displacementmap,{referencePosition:{value:new n},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:I.distanceRGBA_vert,fragmentShader:I.distanceRGBA_frag},shadow:{uniforms:ua([F.lights,F.fog,{color:{value:new J(0)},opacity:{value:1}}]),vertexShader:I.shadow_vert,fragmentShader:I.shadow_frag}}; Qa.physical={uniforms:ua([Qa.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:I.meshphysical_vert,fragmentShader:I.meshphysical_frag};Object.assign(Kb.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;bMath.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l, --1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order= +a;this.onChangeCallback()}}});Object.assign(lb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=R.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],m=e[9],l=e[2],p= +e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(p,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,k)):(this._y=Math.atan2(-l,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(p,-1,1)),.99999>Math.abs(p)?(this._y=Math.atan2(-l,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(l, +-1,1)),.99999>Math.abs(l)?(this._x=Math.atan2(p,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,k),this._y=Math.atan2(-l,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(p,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order= b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new O;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ka;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x= -a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(Xd.prototype,{set:function(a){this.mask=1<g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;ca?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))}, -distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction), -l=-c.dot(b),n=c.lengthSq(),q=Math.abs(1-k*k);if(0=-p?e<=p?(h=1/q,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+n):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+n):e<=-p?(d=Math.max(0,-(-k*h+m)),e=0b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b= +this.defines);b.vertexShader=this.vertexShader;b.fragmentShader=this.fragmentShader;return b};Object.assign(qb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new n);return b.copy(this.direction).multiplyScalar(a).add(this.origin)}, +lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new n;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),b=new n);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))}, +distanceSqToPoint:function(){var a=new n;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new n,b=new n,c=new n;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),m=c.dot(this.direction), +l=-c.dot(b),p=c.lengthSq(),r=Math.abs(1-k*k);if(0=-n?e<=n?(h=1/r,d*=h,e*=h,k=d*(d+k*e+2*m)+e*(k*d+e+2*l)+p):(e=h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):(e=-h,d=Math.max(0,-(k*e+m)),k=-d*d+e*(e+2*l)+p):e<=-n?(d=Math.max(0,-(-k*h+m)),e=0b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceSqToPoint(a.center)<=a.radius*a.radius},distanceToPlane:function(a){var b= a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)* -c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==g)g=h;if(da||h>c)return null;if(h>g||g!==g)g=h;if(ac?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a= -new p,b=new p,c=new p,d=new p;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this}, -equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(ha,{getNormal:function(){var a=new p;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new p);e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0=a.x+a.y}}(),getUV:function(){var a=new p;return function(b,c,d,e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f, -a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}()});Object.assign(ha.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new p,b=new p;return function(){a.subVectors(this.c, -this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new p);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return ha.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new p);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a, -b){return ha.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return ha.containsPoint(a,this.a,this.b,this.c)},getUV:function(a,b,c,d,e){return ha.getUV(a,this.a,this.b,this.c,b,c,d,e)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=new p,b=new p,c=new p,d=new p,e=new p,f=new p;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new p);var k=this.a,m=this.b,l=this.c;a.subVectors(m, -k);b.subVectors(l,k);d.subVectors(g,k);var n=a.dot(d),q=b.dot(d);if(0>=n&&0>=q)return h.copy(k);e.subVectors(g,m);var E=a.dot(e),t=b.dot(e);if(0<=E&&t<=E)return h.copy(m);var v=n*t-E*q;if(0>=v&&0<=n&&0>=E)return m=n/(n-E),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var w=b.dot(f);if(0<=w&&g<=w)return h.copy(l);n=g*q-n*w;if(0>=n&&0<=q&&0>=w)return v=q/(q-w),h.copy(k).addScaledVector(b,v);q=E*w-g*t;if(0>=q&&0<=t-E&&0<=g-w)return c.subVectors(l,m),v=(t-E)/(t-E+(g-w)),h.copy(m).addScaledVector(c, -v);l=1/(q+n+v);m=n*l;v*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,v)}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});Da.prototype=Object.create(L.prototype);Da.prototype.constructor=Da;Da.prototype.isMeshBasicMaterial=!0;Da.prototype.copy=function(a){L.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.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;return this};pa.prototype=Object.assign(Object.create(B.prototype),{constructor:pa,isMesh:!0,setDrawMode:function(a){this.drawMode= -a},copy:function(a){B.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0d||h>c)return null;if(h>g||g!==g)g=h;if(da||h>c)return null;if(h>g||g!==g)g=h;if(ac?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new n;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a= +new n,b=new n,c=new n,d=new n;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this}, +equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(ha,{getNormal:function(){var a=new n;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new n);e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0=a.x+a.y}}(),getUV:function(){var a=new n;return function(b,c,d,e,f,g,h,k){this.getBarycoord(b,c,d,e,a);k.set(0,0);k.addScaledVector(f, +a.x);k.addScaledVector(g,a.y);k.addScaledVector(h,a.z);return k}}()});Object.assign(ha.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new n,b=new n;return function(){a.subVectors(this.c, +this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new n);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return ha.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new n);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a, +b){return ha.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return ha.containsPoint(a,this.a,this.b,this.c)},getUV:function(a,b,c,d,e){return ha.getUV(a,this.a,this.b,this.c,b,c,d,e)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=new n,b=new n,c=new n,d=new n,e=new n,f=new n;return function(g,h){void 0===h&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),h=new n);var k=this.a,m=this.b,l=this.c;a.subVectors(m, +k);b.subVectors(l,k);d.subVectors(g,k);var p=a.dot(d),r=b.dot(d);if(0>=p&&0>=r)return h.copy(k);e.subVectors(g,m);var x=a.dot(e),t=b.dot(e);if(0<=x&&t<=x)return h.copy(m);var v=p*t-x*r;if(0>=v&&0<=p&&0>=x)return m=p/(p-x),h.copy(k).addScaledVector(a,m);f.subVectors(g,l);g=a.dot(f);var w=b.dot(f);if(0<=w&&g<=w)return h.copy(l);p=g*r-p*w;if(0>=p&&0<=r&&0>=w)return v=r/(r-w),h.copy(k).addScaledVector(b,v);r=x*w-g*t;if(0>=r&&0<=t-x&&0<=g-w)return c.subVectors(l,m),v=(t-x)/(t-x+(g-w)),h.copy(m).addScaledVector(c, +v);l=1/(r+p+v);m=p*l;v*=l;return h.copy(k).addScaledVector(a,m).addScaledVector(b,v)}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});Da.prototype=Object.create(L.prototype);Da.prototype.constructor=Da;Da.prototype.isMeshBasicMaterial=!0;Da.prototype.copy=function(a){L.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.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;return this};pa.prototype=Object.assign(Object.create(C.prototype),{constructor:pa,isMesh:!0,setDrawMode:function(a){this.drawMode= +a},copy:function(a){C.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0c.far?null:{distance:b,point:v.clone(),object:a}}function b(b,c,d,e,k,m,l,r,p){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,r);h.fromBufferAttribute(k,p);if(b=a(b,c,d,e,f,g,h,t))m&&(n.fromBufferAttribute(m,l),q.fromBufferAttribute(m,r),E.fromBufferAttribute(m,p),b.uv=ha.getUV(t,f,g,h,n,q,E,new x)),m=new Kb(l,r,p),ha.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new O,d=new qb,e=new Ea,f=new p,g=new p, -h=new p,k=new p,m=new p,l=new p,n=new x,q=new x,E=new x,t=new p,v=new p;return function(r,p){var u=this.geometry,v=this.material,w=this.matrixWorld;if(void 0!==v&&(null===u.boundingSphere&&u.computeBoundingSphere(),e.copy(u.boundingSphere),e.applyMatrix4(w),!1!==r.ray.intersectsSphere(e)&&(c.getInverse(w),d.copy(r.ray).applyMatrix4(c),null===u.boundingBox||!1!==d.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var y=u.index,A=u.attributes.position,z=u.attributes.uv,C=u.groups;u=u.drawRange; -var B;if(null!==y)if(Array.isArray(v)){var D=0;for(B=C.length;Dc.far?null:{distance:b,point:v.clone(),object:a}}function b(b,c,d,e,k,m,l,q,n){f.fromBufferAttribute(k,l);g.fromBufferAttribute(k,q);h.fromBufferAttribute(k,n);if(b=a(b,c,d,e,f,g,h,t))m&&(p.fromBufferAttribute(m,l),r.fromBufferAttribute(m,q),x.fromBufferAttribute(m,n),b.uv=ha.getUV(t,f,g,h,p,r,x,new z)),m=new Kb(l,q,n),ha.getNormal(f,g,h,m.normal),b.face=m;return b}var c=new O,d=new qb,e=new Ea,f=new n,g=new n, +h=new n,k=new n,m=new n,l=new n,p=new z,r=new z,x=new z,t=new n,v=new n;return function(q,n){var u=this.geometry,v=this.material,w=this.matrixWorld;if(void 0!==v&&(null===u.boundingSphere&&u.computeBoundingSphere(),e.copy(u.boundingSphere),e.applyMatrix4(w),!1!==q.ray.intersectsSphere(e)&&(c.getInverse(w),d.copy(q.ray).applyMatrix4(c),null===u.boundingBox||!1!==d.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var y=u.index,B=u.attributes.position,A=u.attributes.uv,D=u.groups;u=u.drawRange; +var C;if(null!==y)if(Array.isArray(v)){var E=0;for(C=D.length;Ee.far||f.push({distance:t,point:b.clone(),uv:ha.getUV(b, -h,k,m,l,n,q,new x),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){B.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Gc.prototype=Object.assign(Object.create(B.prototype),{constructor:Gc,copy:function(a){B.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;ee.far||f.push({distance:t,point:b.clone(),uv:ha.getUV(b, +h,k,m,l,p,r,new z),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}});Gc.prototype=Object.assign(Object.create(C.prototype),{constructor:Gc,copy:function(a){C.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;ef||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,t=E.length/3-1;gf||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld), -index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;gf||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),copy:function(a){B.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)}}); -S.prototype=Object.assign(Object.create(ma.prototype),{constructor:S,isLineSegments:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;ff||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,t=x.length/3-1;gf||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld), +index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(k=g.vertices,m=k.length,g=0;gf||(l.applyMatrix4(this.matrixWorld),v=d.ray.origin.distanceTo(l),vd.far||e.push({distance:v,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}}(),copy:function(a){C.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)}}); +S.prototype=Object.assign(Object.create(ma.prototype),{constructor:S,isLineSegments:!0,computeLineDistances:function(){var a=new n,b=new n;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;fd.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:n.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold; -null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new p;var n=new p;if(h.isBufferGeometry){var q=h.index;h=h.attributes.position.array;if(null!==q){var E=q.array;q=0;for(var t=E.length;q=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Ub.prototype=Object.create(X.prototype);Ub.prototype.constructor=Ub;Ub.prototype.isCompressedTexture=!0;Ic.prototype=Object.create(X.prototype);Ic.prototype.constructor=Ic;Ic.prototype.isCanvasTexture= -!0;Jc.prototype=Object.create(X.prototype);Jc.prototype.constructor=Jc;Jc.prototype.isDepthTexture=!0;Vb.prototype=Object.create(C.prototype);Vb.prototype.constructor=Vb;Kc.prototype=Object.create(Q.prototype);Kc.prototype.constructor=Kc;Wb.prototype=Object.create(C.prototype);Wb.prototype.constructor=Wb;Lc.prototype=Object.create(Q.prototype);Lc.prototype.constructor=Lc;xa.prototype=Object.create(C.prototype);xa.prototype.constructor=xa;Mc.prototype=Object.create(Q.prototype);Mc.prototype.constructor= +this.morphTargets=a.morphTargets;return this};Tb.prototype=Object.assign(Object.create(C.prototype),{constructor:Tb,isPoints:!0,raycast:function(){var a=new O,b=new qb,c=new Ea;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);fd.far||e.push({distance:a,distanceToRay:Math.sqrt(f),point:p.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,k=this.matrixWorld,m=d.params.Points.threshold; +null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(k);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(k);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var l=m*m;m=new n;var p=new n;if(h.isBufferGeometry){var r=h.index;h=h.attributes.position.array;if(null!==r){var x=r.array;r=0;for(var t=x.length;r=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Ub.prototype=Object.create(X.prototype);Ub.prototype.constructor=Ub;Ub.prototype.isCompressedTexture=!0;Ic.prototype=Object.create(X.prototype);Ic.prototype.constructor=Ic;Ic.prototype.isCanvasTexture= +!0;Jc.prototype=Object.create(X.prototype);Jc.prototype.constructor=Jc;Jc.prototype.isDepthTexture=!0;Vb.prototype=Object.create(D.prototype);Vb.prototype.constructor=Vb;Kc.prototype=Object.create(Q.prototype);Kc.prototype.constructor=Kc;Wb.prototype=Object.create(D.prototype);Wb.prototype.constructor=Wb;Lc.prototype=Object.create(Q.prototype);Lc.prototype.constructor=Lc;xa.prototype=Object.create(D.prototype);xa.prototype.constructor=xa;Mc.prototype=Object.create(Q.prototype);Mc.prototype.constructor= Mc;Xb.prototype=Object.create(xa.prototype);Xb.prototype.constructor=Xb;Nc.prototype=Object.create(Q.prototype);Nc.prototype.constructor=Nc;sb.prototype=Object.create(xa.prototype);sb.prototype.constructor=sb;Oc.prototype=Object.create(Q.prototype);Oc.prototype.constructor=Oc;Yb.prototype=Object.create(xa.prototype);Yb.prototype.constructor=Yb;Pc.prototype=Object.create(Q.prototype);Pc.prototype.constructor=Pc;Zb.prototype=Object.create(xa.prototype);Zb.prototype.constructor=Zb;Qc.prototype=Object.create(Q.prototype); -Qc.prototype.constructor=Qc;$b.prototype=Object.create(C.prototype);$b.prototype.constructor=$b;Rc.prototype=Object.create(Q.prototype);Rc.prototype.constructor=Rc;ac.prototype=Object.create(C.prototype);ac.prototype.constructor=ac;Sc.prototype=Object.create(Q.prototype);Sc.prototype.constructor=Sc;bc.prototype=Object.create(C.prototype);bc.prototype.constructor=bc;var ch={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?b[0]*c:a.length,f=lf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var k= -c;d=[];var m;var l=0;for(m=b.length;l80*c){var p=h=a[0];var t=d=a[1];for(k=c;kh&&(h=l),b>d&&(d=b);h=Math.max(h-p,d-t);h=0!==h?1/h:0}Vc(f,g,c,p,t,h);return g}},Ya={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;e80*c){var n=h=a[0];var t=d=a[1];for(k=c;kh&&(h=l),b>d&&(d=b);h=Math.max(h-n,d-t);h=0!==h?1/h:0}Vc(f,g,c,n,t,h);return g}},Ya={area:function(a){for(var b=a.length,c=0,d=b-1,e=0;eYa.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];pf(a);qf(c,a);var f=a.length;b.forEach(pf);for(a=0;aMath.abs(g-k)?[new x(a,1-c),new x(h,1-d),new x(m,1-e),new x(n,1-b)]:[new x(g,1-c),new x(k,1-d),new x(l,1-e),new x(q,1-b)]}};Xc.prototype=Object.create(Q.prototype);Xc.prototype.constructor=Xc;cc.prototype=Object.create(Sa.prototype);cc.prototype.constructor=cc;Yc.prototype=Object.create(Q.prototype);Yc.prototype.constructor=Yc;vb.prototype=Object.create(C.prototype);vb.prototype.constructor=vb;Zc.prototype=Object.create(Q.prototype);Zc.prototype.constructor=Zc;dc.prototype=Object.create(C.prototype); -dc.prototype.constructor=dc;$c.prototype=Object.create(Q.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(C.prototype);ec.prototype.constructor=ec;wb.prototype=Object.create(Q.prototype);wb.prototype.constructor=wb;wb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return sf(this.parameters.shapes,a)};xb.prototype=Object.create(C.prototype);xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=C.prototype.toJSON.call(this);return sf(this.parameters.shapes, -a)};fc.prototype=Object.create(C.prototype);fc.prototype.constructor=fc;yb.prototype=Object.create(Q.prototype);yb.prototype.constructor=yb;Za.prototype=Object.create(C.prototype);Za.prototype.constructor=Za;ad.prototype=Object.create(yb.prototype);ad.prototype.constructor=ad;bd.prototype=Object.create(Za.prototype);bd.prototype.constructor=bd;cd.prototype=Object.create(Q.prototype);cd.prototype.constructor=cd;gc.prototype=Object.create(C.prototype);gc.prototype.constructor=gc;var ia=Object.freeze({WireframeGeometry:Vb, +Object.create(D.prototype);Sa.prototype.constructor=Sa;Sa.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return rf(this.parameters.shapes,this.parameters.options,a)};var Yg={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 z(b[3*c],b[3*c+1]),new z(a,d),new z(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],k=b[3*d+1];d=b[3*d+2];var m=b[3*e],l=b[3*e+1];e=b[3*e+2];var p=b[3*f],r=b[3*f+1];b=b[3*f+ +2];return.01>Math.abs(g-k)?[new z(a,1-c),new z(h,1-d),new z(m,1-e),new z(p,1-b)]:[new z(g,1-c),new z(k,1-d),new z(l,1-e),new z(r,1-b)]}};Xc.prototype=Object.create(Q.prototype);Xc.prototype.constructor=Xc;cc.prototype=Object.create(Sa.prototype);cc.prototype.constructor=cc;Yc.prototype=Object.create(Q.prototype);Yc.prototype.constructor=Yc;vb.prototype=Object.create(D.prototype);vb.prototype.constructor=vb;Zc.prototype=Object.create(Q.prototype);Zc.prototype.constructor=Zc;dc.prototype=Object.create(D.prototype); +dc.prototype.constructor=dc;$c.prototype=Object.create(Q.prototype);$c.prototype.constructor=$c;ec.prototype=Object.create(D.prototype);ec.prototype.constructor=ec;wb.prototype=Object.create(Q.prototype);wb.prototype.constructor=wb;wb.prototype.toJSON=function(){var a=Q.prototype.toJSON.call(this);return sf(this.parameters.shapes,a)};xb.prototype=Object.create(D.prototype);xb.prototype.constructor=xb;xb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return sf(this.parameters.shapes, +a)};fc.prototype=Object.create(D.prototype);fc.prototype.constructor=fc;yb.prototype=Object.create(Q.prototype);yb.prototype.constructor=yb;Za.prototype=Object.create(D.prototype);Za.prototype.constructor=Za;ad.prototype=Object.create(yb.prototype);ad.prototype.constructor=ad;bd.prototype=Object.create(Za.prototype);bd.prototype.constructor=bd;cd.prototype=Object.create(Q.prototype);cd.prototype.constructor=cd;gc.prototype=Object.create(D.prototype);gc.prototype.constructor=gc;var ia=Object.freeze({WireframeGeometry:Vb, ParametricGeometry:Kc,ParametricBufferGeometry:Wb,TetrahedronGeometry:Mc,TetrahedronBufferGeometry:Xb,OctahedronGeometry:Nc,OctahedronBufferGeometry:sb,IcosahedronGeometry:Oc,IcosahedronBufferGeometry:Yb,DodecahedronGeometry:Pc,DodecahedronBufferGeometry:Zb,PolyhedronGeometry:Lc,PolyhedronBufferGeometry:xa,TubeGeometry:Qc,TubeBufferGeometry:$b,TorusKnotGeometry:Rc,TorusKnotBufferGeometry:ac,TorusGeometry:Sc,TorusBufferGeometry:bc,TextGeometry:Xc,TextBufferGeometry:cc,SphereGeometry:Yc,SphereBufferGeometry:vb, RingGeometry:Zc,RingBufferGeometry:dc,PlaneGeometry:zc,PlaneBufferGeometry:pb,LatheGeometry:$c,LatheBufferGeometry:ec,ShapeGeometry:wb,ShapeBufferGeometry:xb,ExtrudeGeometry:ub,ExtrudeBufferGeometry:Sa,EdgesGeometry:fc,ConeGeometry:ad,ConeBufferGeometry:bd,CylinderGeometry:yb,CylinderBufferGeometry:Za,CircleGeometry:cd,CircleBufferGeometry:gc,BoxGeometry:Lb,BoxBufferGeometry:ob});zb.prototype=Object.create(L.prototype);zb.prototype.constructor=zb;zb.prototype.isShadowMaterial=!0;zb.prototype.copy= function(a){L.prototype.copy.call(this,a);this.color.copy(a.color);return this};hc.prototype=Object.create(Ba.prototype);hc.prototype.constructor=hc;hc.prototype.isRawShaderMaterial=!0;Ta.prototype=Object.create(L.prototype);Ta.prototype.constructor=Ta;Ta.prototype.isMeshStandardMaterial=!0;Ta.prototype.copy=function(a){L.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= @@ -677,28 +677,28 @@ if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push. this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a=e)break a;else{f=b[1];a=e)break b}d=c;c=0}}for(;c>>1,ab;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=ra.arraySlice(c,e,f),this.values=ra.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&&ra.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;gg)e=a+1;else if(0b&&(b=0);1b&&(b=0);1Number.EPSILON&&(g.normalize(),c=Math.acos(R.clamp(d[k-1].dot(d[k]),-1,1)),e[k].applyMatrix4(h.makeRotationAxis(g,c))),f[k].crossVectors(d[k],e[k]);if(!0===b)for(c=Math.acos(R.clamp(e[0].dot(e[a]),-1,1)),c/=a,0d;)d+=c;for(;d>c;)d-=c;dd;)d+=c;for(;d>c;)d-=c;de&&(e=1);1E-4>d&&(d=e);1E-4>k&&(k=e);Fe.initNonuniformCatmullRom(f.x,g.x,h.x,c.x,d,e,k);Ge.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,k);He.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,k)}else"catmullrom"===this.curveType&&(Fe.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),Ge.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),He.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(Fe.calc(a), Ge.calc(a),He.calc(a));return b};ta.prototype.copy=function(a){K.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;bc.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(vf(d,e.x,f.x,g.x,c.x),vf(d,e.y,f.y,g.y,c.y));return b};Ma.prototype.copy=function(a){K.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;bc.length-2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(vf(d,e.x,f.x,g.x,c.x),vf(d,e.y,f.y,g.y,c.y));return b};Ma.prototype.copy=function(a){K.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b=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 -Number.EPSILON){if(0>m&&(g=b[f],k=-k,h=b[e],m=-m),!(a.yh.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(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=Ya.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 hb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],n=0;m[n]=void 0;l[n]=[];for(var p= -0,E=f.length;pm&&(g=b[f],k=-k,h=b[e],m=-m),!(a.yh.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=m*(a.x-g.x)-k*(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=Ya.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 hb;h.curves=g.curves;b.push(h);return b}var k=!e(f[0].getPoints());k=a?!k:k;h=[];var m=[],l=[],p=0;m[p]=void 0;l[p]=[];for(var n= +0,x=f.length;nl.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});var Vd, +type:"MeshLambertMaterial"},n;for(n in e){var p=e[n];switch(n){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":l.name=p;break;case "blending":l.blending=a[p];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",n,"is no longer supported.");break;case "colorDiffuse":l.color=b.fromArray(p).getHex();break;case "colorSpecular":l.specular=b.fromArray(p).getHex();break;case "colorEmissive":l.emissive=b.fromArray(p).getHex(); +break;case "specularCoef":l.shininess=p;break;case "shading":"basic"===p.toLowerCase()&&(l.type="MeshBasicMaterial");"phong"===p.toLowerCase()&&(l.type="MeshPhongMaterial");"standard"===p.toLowerCase()&&(l.type="MeshStandardMaterial");break;case "mapDiffuse":l.map=h(p,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":l.emissiveMap=h(p,e.mapEmissiveRepeat, +e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":l.lightMap=h(p,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;case "mapAO":l.aoMap=h(p,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break; +case "mapBump":l.bumpMap=h(p,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":l.bumpScale=p;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":l.normalMap=h(p,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case "mapNormalFactor":l.normalScale=p;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":l.specularMap= +h(p,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":l.metalnessMap=h(p,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":l.roughnessMap=h(p,e.mapRoughnessRepeat, +e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":l.alphaMap=h(p,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;case "flipSided":l.side=1;break;case "doubleSided":l.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"); +l.opacity=p;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":l[n]=p;break;case "vertexColors":!0===p&&(l.vertexColors=2);"face"===p&&(l.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",n,p)}}"MeshBasicMaterial"===l.type&&delete l.emissive;"MeshPhongMaterial"!==l.type&&delete l.specular;1>l.opacity&&(l.transparent=!0);d.setTextures(k);return d.parse(l)}}()});var Vd, se={getContext:function(){void 0===Vd&&(Vd=new (window.AudioContext||window.webkitAudioContext));return Vd},setContext:function(a){Vd=a}};Object.assign(pe.prototype,{load:function(a,b,c,d){var e=new Ia(this.manager);e.setResponseType("arraybuffer");e.setPath(this.path);e.load(a,function(a){a=a.slice(0);se.getContext().decodeAudioData(a,function(a){b(a)})},c,d)},setPath:function(a){this.path=a;return this}});Object.assign(xf.prototype,{update:function(){var a,b,c,d,e,f,g,h,k=new O,l=new O;return function(m){if(a!== -this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,r=e*Math.tan(R.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var t=-r*d+p;var v=r*d+p;n.elements[0]=2*e/(v-t);n.elements[8]=(v+t)/(v-t);this.cameraL.projectionMatrix.copy(n);t=-r*d-p;v=r*d-p;n.elements[0]=2*e/(v-t);n.elements[8]=(v+t)/(v-t);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l); -this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});kd.prototype=Object.create(B.prototype);kd.prototype.constructor=kd;Object.assign(qe.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}});re.prototype=Object.assign(Object.create(B.prototype),{constructor:re,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(){var a=new p,b=new ka,c=new p,d=new p, -e=new qe;return function(f){B.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,h);f.positionZ.linearRampToValueAtTime(a.z,h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z, -h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=Object.assign(Object.create(B.prototype),{constructor:lc,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= +this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var p=m.projectionMatrix.clone();h=this.eyeSep/2;var n=h*e/b,q=e*Math.tan(R.DEG2RAD*c*.5)/g;l.elements[12]=-h;k.elements[12]=h;var t=-q*d+n;var v=q*d+n;p.elements[0]=2*e/(v-t);p.elements[8]=(v+t)/(v-t);this.cameraL.projectionMatrix.copy(p);t=-q*d-n;v=q*d-n;p.elements[0]=2*e/(v-t);p.elements[8]=(v+t)/(v-t);this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(l); +this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(k)}}()});kd.prototype=Object.create(C.prototype);kd.prototype.constructor=kd;Object.assign(qe.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}});re.prototype=Object.assign(Object.create(C.prototype),{constructor:re,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(){var a=new n,b=new ka,c=new n,d=new n, +e=new qe;return function(f){C.prototype.updateMatrixWorld.call(this,f);f=this.context.listener;var g=this.up;this.timeDelta=e.getDelta();this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);if(f.positionX){var h=this.context.currentTime+this.timeDelta;f.positionX.linearRampToValueAtTime(a.x,h);f.positionY.linearRampToValueAtTime(a.y,h);f.positionZ.linearRampToValueAtTime(a.z,h);f.forwardX.linearRampToValueAtTime(d.x,h);f.forwardY.linearRampToValueAtTime(d.y,h);f.forwardZ.linearRampToValueAtTime(d.z, +h);f.upX.linearRampToValueAtTime(g.x,h);f.upY.linearRampToValueAtTime(g.y,h);f.upZ.linearRampToValueAtTime(g.z,h)}else f.setPosition(a.x,a.y,a.z),f.setOrientation(d.x,d.y,d.z,g.x,g.y,g.z)}}()});lc.prototype=Object.assign(Object.create(C.prototype),{constructor:lc,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},setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){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{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this); a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);this.startTime=this.context.currentTime;a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1=== this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this},connect:function(){if(0d&&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){ka.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}}});Object.assign(yf.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)}, @@ -822,10 +822,10 @@ this);return}a=a.skeleton.bones;for(c=0;c=b){var p=b++,n=a[p];c[n.uuid]=l;a[l]=n;c[k]=p;a[p]=h;h=0;for(k=e;h!==k;++h){n=d[h];var q=n[l];n[l]=n[p];n[p]=q}}}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,l=d[k];if(void 0!==l)if(delete d[k],l=b){var n=b++,p=a[n];c[p.uuid]=l;a[l]=p;c[k]=n;a[n]=h;h=0;for(k=e;h!==k;++h){p=d[h];var r=p[l];p[l]=p[n];p[n]=r}}}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,l=d[k];if(void 0!==l)if(delete d[k],lc.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 break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;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,b=0a,this._setEndings(a,!a,f)):this._setEndings(!1,!1,f),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:d}))}if(f&& 1===(e&1))return this.time=b,c-b}return this.time=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}});we.prototype= -Object.assign(Object.create(ja.prototype),{constructor:we,_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 l=d[h],p=l.name,n=k[p];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,p));continue}n=new ve(oa.create(c,p,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName, -l.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,p)}f[h]=n;a[h].resultBuffer=n.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= +Object.assign(Object.create(ja.prototype),{constructor:we,_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 l=d[h],n=l.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 ve(oa.create(c,n,b&&b._propertyBindings[h].binding.parsedPath),l.ValueTypeName, +l.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&&athis.max.x||a.ythis.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 x); -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.xthis.max.x||a.max.ythis.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new x);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new x;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min); +this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;bthis.max.x||a.ythis.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 z); +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.xthis.max.x||a.max.ythis.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new z);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new z;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).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)}});Object.assign(Ce.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 p);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 p);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 p);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=R.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new p);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)}});ld.prototype=Object.create(B.prototype);ld.prototype.constructor=ld;ld.prototype.isImmediateRenderObject=!0;md.prototype=Object.create(S.prototype);md.prototype.constructor=md;md.prototype.update=function(){var a=new p,b=new p,c=new da;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f= -this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,l=g=0,p=k.length;lMath.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);B.prototype.updateMatrixWorld.call(this,a)};var Td,De;bb.prototype=Object.create(B.prototype);bb.prototype.constructor=bb;bb.prototype.setDirection=function(){var a=new p,b;return function(c){.99999c.y?this.quaternion.set(1, -0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();bb.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(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};bb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};bb.prototype.copy=function(a){B.prototype.copy.call(this,a,!1);this.line.copy(a.line); +function(a){this.object=a;this.update();return this};ab.prototype.copy=function(a){S.prototype.copy.call(this,a);this.object=a.object;return this};ab.prototype.clone=function(){return(new this.constructor).copy(this)};qd.prototype=Object.create(S.prototype);qd.prototype.constructor=qd;qd.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))};rd.prototype=Object.create(ma.prototype); +rd.prototype.constructor=rd;rd.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 Td,De;bb.prototype=Object.create(C.prototype);bb.prototype.constructor=bb;bb.prototype.setDirection=function(){var a=new n,b;return function(c){.99999c.y?this.quaternion.set(1, +0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();bb.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(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};bb.prototype.setColor=function(a){this.line.material.color.copy(a);this.cone.material.color.copy(a)};bb.prototype.copy=function(a){C.prototype.copy.call(this,a,!1);this.line.copy(a.line); this.cone.copy(a.cone);return this};bb.prototype.clone=function(){return(new this.constructor).copy(this)};sd.prototype=Object.create(S.prototype);sd.prototype.constructor=sd;K.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(K.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign($a.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 Q,c=0,d=a.length;c