three-waves.min.js

THREE.SpriteCanvasMaterial=function(e){THREE.Material.call(this),this.type="SpriteCanvasMaterial",this.color=new THREE.Color(16777215),this.program=function(e,t){},this.setValues(e)},THREE.SpriteCanvasMaterial.prototype=Object.create(THREE.Material.prototype),THREE.SpriteCanvasMaterial.prototype.constructor=THREE.SpriteCanvasMaterial,THREE.SpriteCanvasMaterial.prototype.clone=function(){var e=new THREE.SpriteCanvasMaterial;return e.copy(this),e.color.copy(this.color),e.program=this.program,e},THREE.CanvasRenderer=function(e){console.log("THREE.CanvasRenderer",THREE.REVISION),e=e||{};var s,l,c,p,E,d,f,h,u,m,v,x,R,y,T,w,H,g,S,M=this,b=new THREE.Projector,i=void 0!==e.canvas?e.canvas:document.createElement("canvas"),C=i.width,z=i.height,V=Math.floor(C/2),j=Math.floor(z/2),L=0,O=0,B=C,W=z,n=1,P=i.getContext("2d",{alpha:!0===e.alpha}),r=new THREE.Color(0),o=!0===e.alpha?0:1,a=1,k=0,N=null,F=null,A=null,I=null,D=null,t=[],G=(new THREE.RenderableVertex,new THREE.RenderableVertex,new THREE.Color),U=(new THREE.Color,new THREE.Color,new THREE.Color,new THREE.Color,new THREE.Color),q=new THREE.Color,J=new THREE.Color,X={},$=new THREE.Box2,K=new THREE.Box2,Q=new THREE.Box2,Y=new THREE.Color,Z=new THREE.Color,_=new THREE.Color,ee=new THREE.Vector3,te=new THREE.Vector3,re=new THREE.Vector3,ie=new THREE.Matrix3;function ne(e,t,r){de(r.opacity),fe(r.blending);var i=t.scale.x*V,n=t.scale.y*j,o=.5*Math.sqrt(i*i+n*n);if(Q.min.set(e.x-o,e.y-o),Q.max.set(e.x+o,e.y+o),r instanceof THREE.SpriteMaterial){var a=r.map;if(null!==a){var s=X[a.id];if(void 0!==s&&s.version===a.version||(s=ce(a),X[a.id]=s),void 0!==s.canvas){xe(s.canvas);var l=a.image,c=l.width*a.offset.x,p=l.height*a.offset.y,E=l.width*a.repeat.x,d=l.height*a.repeat.y,f=i/E,h=n/d;P.save(),P.translate(e.x,e.y),0!==r.rotation&&P.rotate(r.rotation),P.translate(-i/2,-n/2),P.scale(f,h),P.translate(-c,-p),P.fillRect(c,p,E,d),P.restore()}}else xe(r.color.getStyle()),P.save(),P.translate(e.x,e.y),0!==r.rotation&&P.rotate(r.rotation),P.scale(i,-n),P.fillRect(-.5,-.5,1,1),P.restore()}else r instanceof THREE.SpriteCanvasMaterial&&(ve(r.color.getStyle()),xe(r.color.getStyle()),P.save(),P.translate(e.x,e.y),0!==r.rotation&&P.rotate(r.rotation),P.scale(i,n),r.program(P),P.restore())}function oe(e,t,r,i){if(de(i.opacity),fe(i.blending),P.beginPath(),P.moveTo(e.positionScreen.x,e.positionScreen.y),P.lineTo(t.positionScreen.x,t.positionScreen.y),i instanceof THREE.LineBasicMaterial){if(he(i.linewidth),ue(i.linecap),me(i.linejoin),i.vertexColors!==THREE.VertexColors)ve(i.color.getStyle());else{var n=r.vertexColors[0].getStyle(),o=r.vertexColors[1].getStyle();if(n===o)ve(n);else{try{var a=P.createLinearGradient(e.positionScreen.x,e.positionScreen.y,t.positionScreen.x,t.positionScreen.y);a.addColorStop(0,n),a.addColorStop(1,o)}catch(e){a=n}ve(a)}}P.stroke(),Q.expandByScalar(2*i.linewidth)}else i instanceof THREE.LineDashedMaterial&&(he(i.linewidth),ue(i.linecap),me(i.linejoin),ve(i.color.getStyle()),Re([i.dashSize,i.gapSize]),P.stroke(),Q.expandByScalar(2*i.linewidth),Re([]))}function ae(e,t,r,i,n,o,a,s){if(M.info.render.vertices+=3,M.info.render.faces++,de(s.opacity),fe(s.blending),f=e.positionScreen.x,h=e.positionScreen.y,u=t.positionScreen.x,m=t.positionScreen.y,v=r.positionScreen.x,x=r.positionScreen.y,function(e,t,r,i,n,o){P.beginPath(),P.moveTo(e,t),P.lineTo(r,i),P.lineTo(n,o),P.closePath()}(f,h,u,m,v,x),(s instanceof THREE.MeshLambertMaterial||s instanceof THREE.MeshPhongMaterial)&&null===s.map)U.copy(s.color),q.copy(s.emissive),s.vertexColors===THREE.FaceColors&&U.multiply(a.color),G.copy(Y),te.copy(e.positionWorld).add(t.positionWorld).add(r.positionWorld).divideScalar(3),function(e,t,r){for(var i=0,n=c.length;i<n;i++){var o=c[i];if(J.copy(o.color),o instanceof THREE.DirectionalLight){var a=ee.setFromMatrixPosition(o.matrixWorld).normalize();if((s=t.dot(a))<=0)continue;s*=o.intensity,r.add(J.multiplyScalar(s))}else if(o instanceof THREE.PointLight){var s;a=ee.setFromMatrixPosition(o.matrixWorld);if((s=t.dot(ee.subVectors(a,e).normalize()))<=0)continue;if(0==(s*=0==o.distance?1:1-Math.min(e.distanceTo(a)/o.distance,1)))continue;s*=o.intensity,r.add(J.multiplyScalar(s))}}}(te,a.normalModel,G),G.multiply(U).add(q),!0===s.wireframe?se(G,s.wireframeLinewidth,s.wireframeLinecap,s.wireframeLinejoin):le(G);else if(s instanceof THREE.MeshBasicMaterial||s instanceof THREE.MeshLambertMaterial||s instanceof THREE.MeshPhongMaterial){if(null!==s.map)s.map.mapping===THREE.UVMapping&&(R=a.uvs,pe(f,h,u,m,v,x,R[i].x,R[i].y,R[n].x,R[n].y,R[o].x,R[o].y,s.map));else null!==s.envMap?s.envMap.mapping===THREE.SphericalReflectionMapping&&(re.copy(a.vertexNormalsModel[i]).applyMatrix3(ie),y=.5*re.x+.5,T=.5*re.y+.5,re.copy(a.vertexNormalsModel[n]).applyMatrix3(ie),w=.5*re.x+.5,H=.5*re.y+.5,re.copy(a.vertexNormalsModel[o]).applyMatrix3(ie),g=.5*re.x+.5,S=.5*re.y+.5,pe(f,h,u,m,v,x,y,T,w,H,g,S,s.envMap)):(G.copy(s.color),s.vertexColors===THREE.FaceColors&&G.multiply(a.color),!0===s.wireframe?se(G,s.wireframeLinewidth,s.wireframeLinecap,s.wireframeLinejoin):le(G))}else s instanceof THREE.MeshNormalMaterial?(re.copy(a.normalModel).applyMatrix3(ie),G.setRGB(re.x,re.y,re.z).multiplyScalar(.5).addScalar(.5)):G.setRGB(1,1,1),!0===s.wireframe?se(G,s.wireframeLinewidth,s.wireframeLinecap,s.wireframeLinejoin):le(G)}function se(e,t,r,i){he(t),ue(r),me(i),ve(e.getStyle()),P.stroke(),Q.expandByScalar(2*t)}function le(e){xe(e.getStyle()),P.fill()}function ce(e){if(0===e.version||e instanceof THREE.CompressedTexture||e instanceof THREE.DataTexture)return{canvas:void 0,version:e.version};var t=e.image;if(!1===t.complete)return{canvas:void 0,version:0};var r=e.wrapS===THREE.RepeatWrapping||e.wrapS===THREE.MirroredRepeatWrapping,i=e.wrapT===THREE.RepeatWrapping||e.wrapT===THREE.MirroredRepeatWrapping,n=e.wrapS===THREE.MirroredRepeatWrapping,o=e.wrapT===THREE.MirroredRepeatWrapping,a=document.createElement("canvas");a.width=t.width*(n?2:1),a.height=t.height*(o?2:1);var s=a.getContext("2d");s.setTransform(1,0,0,-1,0,t.height),s.drawImage(t,0,0),!0==n&&(s.setTransform(-1,0,0,-1,t.width,t.height),s.drawImage(t,-t.width,0)),!0==o&&(s.setTransform(1,0,0,1,0,0),s.drawImage(t,0,t.height)),!0==n&&!0==o&&(s.setTransform(-1,0,0,1,t.width,0),s.drawImage(t,-t.width,t.height));var l="no-repeat";!0==r&&!0==i?l="repeat":!0==r?l="repeat-x":!0==i&&(l="repeat-y");var c=P.createPattern(a,l);return e.onUpdate&&e.onUpdate(e),{canvas:c,version:e.version}}function pe(e,t,r,i,n,o,a,s,l,c,p,E,d){var f=X[d.id];if(void 0!==f&&f.version===d.version||(f=ce(d),X[d.id]=f),void 0===f.canvas)return xe("rgba( 0, 0, 0, 1)"),void P.fill();xe(f.canvas);var h,u,m,v,x,R,y,T,w=d.offset.x/d.repeat.x,H=d.offset.y/d.repeat.y,g=d.image.width*d.repeat.x,S=d.image.height*d.repeat.y;l=(l+w)*g,c=(c+H)*S,p=(p+w)*g,E=(E+H)*S,r-=e,i-=t,n-=e,o-=t,0!=(y=(l-=a=(a+w)*g)*(E-=s=(s+H)*S)-(p-=a)*(c-=s))&&(x=e-(h=(E*r-c*n)*(T=1/y))*a-(m=(l*n-p*r)*T)*s,R=t-(u=(E*i-c*o)*T)*a-(v=(l*o-p*i)*T)*s,P.save(),P.transform(h,u,m,v,x,R),P.fill(),P.restore())}function Ee(e,t,r){var i,n=t.x-e.x,o=t.y-e.y,a=n*n+o*o;0!=a&&(n*=i=r/Math.sqrt(a),o*=i,t.x+=n,t.y+=o,e.x-=n,e.y-=o)}function de(e){a!==e&&(P.globalAlpha=e,a=e)}function fe(e){k!==e&&(e===THREE.NormalBlending?P.globalCompositeOperation="source-over":e===THREE.AdditiveBlending?P.globalCompositeOperation="lighter":e===THREE.SubtractiveBlending?P.globalCompositeOperation="darker":e===THREE.MultiplyBlending&&(P.globalCompositeOperation="multiply"),k=e)}function he(e){A!==e&&(P.lineWidth=e,A=e)}function ue(e){I!==e&&(P.lineCap=e,I=e)}function me(e){D!==e&&(P.lineJoin=e,D=e)}function ve(e){N!==e&&(P.strokeStyle=e,N=e)}function xe(e){F!==e&&(P.fillStyle=e,F=e)}function Re(e){t.length!==e.length&&(P.setLineDash(e),t=e)}void 0===P.setLineDash&&(P.setLineDash=function(){}),this.domElement=i,this.autoClear=!0,this.sortObjects=!0,this.sortElements=!0,this.info={render:{vertices:0,faces:0}},this.supportsVertexTextures=function(){},this.setFaceCulling=function(){},this.getContext=function(){return P},this.getContextAttributes=function(){return P.getContextAttributes()},this.getPixelRatio=function(){return n},this.setPixelRatio=function(e){void 0!==e&&(n=e)},this.setSize=function(e,t,r){C=e*n,z=t*n,i.width=C,i.height=z,V=Math.floor(C/2),j=Math.floor(z/2),!1!==r&&(i.style.width=e+"px",i.style.height=t+"px"),$.min.set(-V,-j),$.max.set(V,j),K.min.set(-V,-j),K.max.set(V,j),a=1,k=0,D=I=A=F=N=null,this.setViewport(0,0,e,t)},this.setViewport=function(e,t,r,i){L=e*n,O=t*n,B=r*n,W=i*n},this.setScissor=function(){},this.setScissorTest=function(){},this.setClearColor=function(e,t){r.set(e),o=void 0!==t?t:1,K.min.set(-V,-j),K.max.set(V,j)},this.setClearColorHex=function(e,t){console.warn("THREE.CanvasRenderer: .setClearColorHex() is being removed. Use .setClearColor() instead."),this.setClearColor(e,t)},this.getClearColor=function(){return r},this.getClearAlpha=function(){return o},this.getMaxAnisotropy=function(){return 0},this.clear=function(){!1===K.isEmpty()&&(K.intersect($),K.expandByScalar(2),K.min.x=K.min.x+V,K.min.y=-K.min.y+j,K.max.x=K.max.x+V,K.max.y=-K.max.y+j,o<1&&P.clearRect(0|K.min.x,0|K.max.y,K.max.x-K.min.x|0,K.min.y-K.max.y|0),0<o&&(fe(THREE.NormalBlending),de(1),xe("rgba("+Math.floor(255*r.r)+","+Math.floor(255*r.g)+","+Math.floor(255*r.b)+","+o+")"),P.fillRect(0|K.min.x,0|K.max.y,K.max.x-K.min.x|0,K.min.y-K.max.y|0)),K.makeEmpty())},this.clearColor=function(){},this.clearDepth=function(){},this.clearStencil=function(){},this.render=function(e,t){if(t instanceof THREE.Camera!=!1){var r=e.background;r&&r.isColor?(xe("rgb("+Math.floor(255*r.r)+","+Math.floor(255*r.g)+","+Math.floor(255*r.b)+")"),P.fillRect(0,0,C,z)):!0===this.autoClear&&this.clear(),M.info.render.vertices=0,M.info.render.faces=0,P.setTransform(B/C,0,0,-W/z,L,z-O),P.translate(V,j),s=b.projectScene(e,t,this.sortObjects,this.sortElements),l=s.elements,c=s.lights,t,ie.getNormalMatrix(t.matrixWorldInverse),function(){Y.setRGB(0,0,0),Z.setRGB(0,0,0),_.setRGB(0,0,0);for(var e=0,t=c.length;e<t;e++){var r=c[e],i=r.color;r instanceof THREE.AmbientLight?Y.add(i):r instanceof THREE.DirectionalLight?Z.add(i):r instanceof THREE.PointLight&&_.add(i)}}();for(var i=0,n=l.length;i<n;i++){var o=l[i],a=o.material;if(void 0!==a&&0!==a.opacity){if(Q.makeEmpty(),o instanceof THREE.RenderableSprite)(p=o).x*=V,p.y*=j,ne(p,o,a);else if(o instanceof THREE.RenderableLine)p=o.v1,E=o.v2,p.positionScreen.x*=V,p.positionScreen.y*=j,E.positionScreen.x*=V,E.positionScreen.y*=j,Q.setFromPoints([p.positionScreen,E.positionScreen]),!0===$.intersectsBox(Q)&&oe(p,E,o,a);else if(o instanceof THREE.RenderableFace){if(p=o.v1,E=o.v2,d=o.v3,p.positionScreen.z<-1||1<p.positionScreen.z)continue;if(E.positionScreen.z<-1||1<E.positionScreen.z)continue;if(d.positionScreen.z<-1||1<d.positionScreen.z)continue;p.positionScreen.x*=V,p.positionScreen.y*=j,E.positionScreen.x*=V,E.positionScreen.y*=j,d.positionScreen.x*=V,d.positionScreen.y*=j,0<a.overdraw&&(Ee(p.positionScreen,E.positionScreen,a.overdraw),Ee(E.positionScreen,d.positionScreen,a.overdraw),Ee(d.positionScreen,p.positionScreen,a.overdraw)),Q.setFromPoints([p.positionScreen,E.positionScreen,d.positionScreen]),!0===$.intersectsBox(Q)&&ae(p,E,d,0,1,2,o,a)}K.union(Q)}}P.setTransform(1,0,0,1,0,0)}else console.error("THREE.CanvasRenderer.render: camera is not an instance of THREE.Camera.")}},THREE.RenderableObject=function(){this.id=0,this.object=null,this.z=0,this.renderOrder=0},THREE.RenderableFace=function(){this.id=0,this.v1=new THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.v3=new THREE.RenderableVertex,this.normalModel=new THREE.Vector3,this.vertexNormalsModel=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3],this.vertexNormalsLength=0,this.color=new THREE.Color,this.material=null,this.uvs=[new THREE.Vector2,new THREE.Vector2,new THREE.Vector2],this.z=0,this.renderOrder=0},THREE.RenderableVertex=function(){this.position=new THREE.Vector3,this.positionWorld=new THREE.Vector3,this.positionScreen=new THREE.Vector4,this.visible=!0},THREE.RenderableVertex.prototype.copy=function(e){this.positionWorld.copy(e.positionWorld),this.positionScreen.copy(e.positionScreen)},THREE.RenderableLine=function(){this.id=0,this.v1=new THREE.RenderableVertex,this.v2=new THREE.RenderableVertex,this.vertexColors=[new THREE.Color,new THREE.Color],this.material=null,this.z=0,this.renderOrder=0},THREE.RenderableSprite=function(){this.id=0,this.object=null,this.x=0,this.y=0,this.z=0,this.rotation=0,this.scale=new THREE.Vector2,this.material=null,this.renderOrder=0},THREE.Projector=function(){var Q,Y,n,Z,_,ee,te,re,ie,ne,oe,ae=[],se=0,le=[],t=0,r=[],i=0,o=[],a=0,s=[],l=0,ce={objects:[],lights:[],elements:[]},pe=new THREE.Vector3,Ee=new THREE.Vector4,u=new THREE.Box3(new THREE.Vector3(-1,-1,-1),new THREE.Vector3(1,1,1)),m=new THREE.Box3,v=new Array(3),de=(new Array(4),new THREE.Matrix4),fe=new THREE.Matrix4,he=new THREE.Matrix4,ue=new THREE.Matrix3,me=new THREE.Frustum,ve=new THREE.Vector4,xe=new THREE.Vector4;this.projectVector=function(e,t){console.warn("THREE.Projector: .projectVector() is now vector.project()."),e.project(t)},this.unprojectVector=function(e,t){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),e.unproject(t)},this.pickingRay=function(e,t){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")};var Re=new function(){var l=[],c=[],p=null,E=null,d=new THREE.Matrix3;function i(e){var t=e.position,r=e.positionWorld,i=e.positionScreen;r.copy(t).applyMatrix4(oe),i.copy(r).applyMatrix4(fe);var n=1/i.w;i.x*=n,i.y*=n,i.z*=n,e.visible=-1<=i.x&&i.x<=1&&-1<=i.y&&i.y<=1&&-1<=i.z&&i.z<=1}function f(e,t,r){return!0===e.visible||!0===t.visible||!0===r.visible||(v[0]=e.positionScreen,v[1]=t.positionScreen,v[2]=r.positionScreen,u.intersectsBox(m.setFromPoints(v)))}function h(e,t,r){return(r.positionScreen.x-e.positionScreen.x)*(t.positionScreen.y-e.positionScreen.y)-(r.positionScreen.y-e.positionScreen.y)*(t.positionScreen.x-e.positionScreen.x)<0}return{setObject:function(e){E=(p=e).material,d.getNormalMatrix(p.matrixWorld),l.length=0,c.length=0},projectVertex:i,checkTriangleVisibility:f,checkBackfaceCulling:h,pushVertex:function(e,t,r){(n=ye()).position.set(e,t,r),i(n)},pushNormal:function(e,t,r){l.push(e,t,r)},pushUv:function(e,t){c.push(e,t)},pushLine:function(e,t){var r=le[e],i=le[t];(te=we()).id=p.id,te.v1.copy(r),te.v2.copy(i),te.z=(r.positionScreen.z+i.positionScreen.z)/2,te.renderOrder=p.renderOrder,te.material=p.material,ce.elements.push(te)},pushTriangle:function(e,t,r){var i=le[e],n=le[t],o=le[r];if(!1!==f(i,n,o)&&(E.side===THREE.DoubleSide||!0===h(i,n,o))){(_=Te()).id=p.id,_.v1.copy(i),_.v2.copy(n),_.v3.copy(o),_.z=(i.positionScreen.z+n.positionScreen.z+o.positionScreen.z)/3,_.renderOrder=p.renderOrder,_.normalModel.fromArray(l,3*e),_.normalModel.applyMatrix3(d).normalize();for(var a=0;a<3;a++){var s=_.vertexNormalsModel[a];s.fromArray(l,3*arguments[a]),s.applyMatrix3(d).normalize(),_.uvs[a].fromArray(c,2*arguments[a])}_.vertexNormalsLength=3,_.material=p.material,ce.elements.push(_)}}}};function ye(){if(Z!==t)return le[Z++];var e=new THREE.RenderableVertex;return le.push(e),t++,Z++,e}function Te(){if(ee!==i)return r[ee++];var e=new THREE.RenderableFace;return r.push(e),i++,ee++,e}function we(){if(re!==a)return o[re++];var e=new THREE.RenderableLine;return o.push(e),a++,re++,e}function He(){if(ne!==l)return s[ne++];var e=new THREE.RenderableSprite;return s.push(e),l++,ne++,e}function ge(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id!==t.id?e.id-t.id:0}function Se(e,t){var r=0,i=1,n=e.z+e.w,o=t.z+t.w,a=-e.z+e.w,s=-t.z+t.w;return 0<=n&&0<=o&&0<=a&&0<=s||!(n<0&&o<0||a<0&&s<0)&&(n<0?r=Math.max(r,n/(n-o)):o<0&&(i=Math.min(i,n/(n-o))),a<0?r=Math.max(r,a/(a-s)):s<0&&(i=Math.min(i,a/(a-s))),!(i<r)&&(e.lerp(t,r),t.lerp(e,1-i),!0))}this.projectScene=function(e,t,r,i){function n(e){(Q=function(){if(Y!==se)return ae[Y++];var e=new THREE.RenderableObject;return ae.push(e),se++,Y++,e}()).id=e.id,Q.object=e,pe.setFromMatrixPosition(e.matrixWorld),pe.applyMatrix4(fe),Q.z=pe.z,Q.renderOrder=e.renderOrder,ce.objects.push(Q)}ne=re=ee=0,!(ce.elements.length=0)===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),de.copy(t.matrixWorldInverse.getInverse(t.matrixWorld)),fe.multiplyMatrices(t.projectionMatrix,de),me.setFromMatrix(fe),Y=0,ce.objects.length=0,ce.lights.length=0,e.traverseVisible(function(e){if(e instanceof THREE.Light)ce.lights.push(e);else if(e instanceof THREE.Mesh||e instanceof THREE.Line){if(!1===e.material.visible)return;if(!0===e.frustumCulled&&!1===me.intersectsObject(e))return;n(e)}else if(e instanceof THREE.Sprite){if(!1===e.material.visible)return;if(!0===e.frustumCulled&&!1===me.intersectsSprite(e))return;n(e)}}),!0===r&&ce.objects.sort(ge);for(var o=0,a=ce.objects.length;o<a;o++){var s=ce.objects[o].object,l=s.geometry;if(Re.setObject(s),oe=s.matrixWorld,Z=0,s instanceof THREE.Mesh){if(l instanceof THREE.BufferGeometry){var c=l.attributes,p=l.groups;if(void 0===c.position)continue;for(var E=0,d=(X=c.position.array).length;E<d;E+=3)Re.pushVertex(X[E],X[E+1],X[E+2]);if(void 0!==c.normal){var f=c.normal.array;for(E=0,d=f.length;E<d;E+=3)Re.pushNormal(f[E],f[E+1],f[E+2])}if(void 0!==c.uv){var h=c.uv.array;for(E=0,d=h.length;E<d;E+=2)Re.pushUv(h[E],h[E+1])}if(null!==l.index){var u=l.index.array;if(0<p.length)for(var m=0;m<p.length;m++){var v=p[m];for(E=v.start,d=v.start+v.count;E<d;E+=3)Re.pushTriangle(u[E],u[E+1],u[E+2])}else for(E=0,d=u.length;E<d;E+=3)Re.pushTriangle(u[E],u[E+1],u[E+2])}else for(E=0,d=X.length/3;E<d;E+=3)Re.pushTriangle(E,E+1,E+2)}else if(l instanceof THREE.Geometry){var x=l.vertices,R=l.faces,y=l.faceVertexUvs[0];ue.getNormalMatrix(oe);for(var T=s.material,w=T instanceof THREE.MultiMaterial,H=!0==w?s.material:null,g=0,S=x.length;g<S;g++){var M=x[g];if(pe.copy(M),!0===T.morphTargets)for(var b=l.morphTargets,C=s.morphTargetInfluences,z=0,V=b.length;z<V;z++){var j=C[z];if(0!==j){var L=b[z].vertices[g];pe.x+=(L.x-M.x)*j,pe.y+=(L.y-M.y)*j,pe.z+=(L.z-M.z)*j}}Re.pushVertex(pe.x,pe.y,pe.z)}for(var O=0,B=R.length;O<B;O++){var W=R[O];if(void 0!==(T=!0==w?H.materials[W.materialIndex]:s.material)){var P=T.side,k=le[W.a],N=le[W.b],F=le[W.c];if(!1!==Re.checkTriangleVisibility(k,N,F)){var A=Re.checkBackfaceCulling(k,N,F);if(P!==THREE.DoubleSide){if(P===THREE.FrontSide&&!1===A)continue;if(P===THREE.BackSide&&!0===A)continue}(_=Te()).id=s.id,_.v1.copy(k),_.v2.copy(N),_.v3.copy(F),_.normalModel.copy(W.normal),!1!==A||P!==THREE.BackSide&&P!==THREE.DoubleSide||_.normalModel.negate(),_.normalModel.applyMatrix3(ue).normalize();for(var I=W.vertexNormals,D=0,G=Math.min(I.length,3);D<G;D++){var U=_.vertexNormalsModel[D];U.copy(I[D]),!1!==A||P!==THREE.BackSide&&P!==THREE.DoubleSide||U.negate(),U.applyMatrix3(ue).normalize()}_.vertexNormalsLength=I.length;var q=y[O];if(void 0!==q)for(var J=0;J<3;J++)_.uvs[J].copy(q[J]);_.color=W.color,_.material=T,_.z=(k.positionScreen.z+N.positionScreen.z+F.positionScreen.z)/3,_.renderOrder=s.renderOrder,ce.elements.push(_)}}}}}else if(s instanceof THREE.Line){if(l instanceof THREE.BufferGeometry){if(void 0!==(c=l.attributes).position){var X;for(E=0,d=(X=c.position.array).length;E<d;E+=3)Re.pushVertex(X[E],X[E+1],X[E+2]);if(null!==l.index)for(E=0,d=(u=l.index.array).length;E<d;E+=2)Re.pushLine(u[E],u[E+1]);else{var $=s instanceof THREE.LineSegments?2:1;for(E=0,d=X.length/3-1;E<d;E+=$)Re.pushLine(E,E+1)}}}else if(l instanceof THREE.Geometry){if(he.multiplyMatrices(fe,oe),0===(x=s.geometry.vertices).length)continue;(k=ye()).positionScreen.copy(x[0]).applyMatrix4(he);for($=s instanceof THREE.LineSegments?2:1,g=1,S=x.length;g<S;g++)(k=ye()).positionScreen.copy(x[g]).applyMatrix4(he),0<(g+1)%$||(N=le[Z-2],ve.copy(k.positionScreen),xe.copy(N.positionScreen),!0===Se(ve,xe)&&(ve.multiplyScalar(1/ve.w),xe.multiplyScalar(1/xe.w),(te=we()).id=s.id,te.v1.positionScreen.copy(ve),te.v2.positionScreen.copy(xe),te.z=Math.max(ve.z,xe.z),te.renderOrder=s.renderOrder,te.material=s.material,s.material.vertexColors===THREE.VertexColors&&(te.vertexColors[0].copy(s.geometry.colors[g]),te.vertexColors[1].copy(s.geometry.colors[g-1])),ce.elements.push(te)))}}else if(s instanceof THREE.Sprite){Ee.set(oe.elements[12],oe.elements[13],oe.elements[14],1),Ee.applyMatrix4(fe);var K=1/Ee.w;Ee.z*=K,-1<=Ee.z&&Ee.z<=1&&((ie=He()).id=s.id,ie.x=Ee.x*K,ie.y=Ee.y*K,ie.z=Ee.z,ie.renderOrder=s.renderOrder,ie.object=s,ie.rotation=s.rotation,ie.scale.x=s.scale.x*Math.abs(ie.x-(Ee.x+t.projectionMatrix.elements[0])/(Ee.w+t.projectionMatrix.elements[12])),ie.scale.y=s.scale.y*Math.abs(ie.y-(Ee.y+t.projectionMatrix.elements[5])/(Ee.w+t.projectionMatrix.elements[13])),ie.material=s.material,ce.elements.push(ie))}}return!0===i&&ce.elements.sort(ge),ce}};
(function() { var o, a, s, l, c, p, E = 100, d = 50, f = 50, i = 0, n = 0, t = window.innerWidth / 2; window.innerHeight; function h() { t = window.innerWidth / 2, window.innerHeight / 2, a.aspect = window.innerWidth / window.innerHeight, a.updateProjectionMatrix(), l.setSize(window.innerWidth, window.innerHeight) } function u(e) { n = e.clientX - t } function r() { a.position.x += .05 * (n - a.position.x), a.position.y = 362.05, a.lookAt({ x: s.position.x, y: window.innerHeight / 3, z: s.position.z }); for (var e = 0, t = 0; t < d; t++)for (var r = 0; r < f; r++)(p = c[e++]).position.y = 50 * Math.sin(.3 * (t + i)) + 50 * Math.sin(.5 * (r + i)), p.scale.x = p.scale.y = 4 * (Math.sin(.3 * (t + i)) + 1) + 4 * (Math.sin(.5 * (r + i)) + 1); l.render(s, a), i += .1 } !function() { (o = document.createElement("div")).style.position = "fixed", o.style.top = "0px", o.style.left = "0px", o.style.zIndex = "-1", o.style.opacity = "0.5", document.body.appendChild(o), (a = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 1, 1e4)).position.z = 1e3, s = new THREE.Scene, c = new Array; for (var t = 2 * Math.PI, e = new THREE.SpriteCanvasMaterial({ color: 10263708, program: function(e) { e.beginPath(), e.arc(0, 0, .5, 0, t, !0), e.fill() } }), r = 0, i = 0; i < d; i++)for (var n = 0; n < f; n++)(p = c[r++] = new THREE.Sprite(e)).position.x = i * E - d * E / 2, p.position.z = n * E - f * E / 2, s.add(p); (l = new THREE.CanvasRenderer({ alpha: !0 })).setPixelRatio(window.devicePixelRatio), l.setSize(window.innerWidth, window.innerHeight), o.appendChild(l.domElement), document.addEventListener("mousemove", u, !1), window.addEventListener("resize", h, !1) }(), function e() { requestAnimationFrame(e); r() }() })();