vgl.min.js

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a=c.m_camera.directionOfProjection(),b=c.m_camera.bounds(),d=[(b[0]+b[1])/2,(b[2]+b[3])/2,(b[4]+b[5])/2],e=[b[1]-b[0],b[3]-b[2],b[5]-b[4]],f=0,g=c.m_camera.viewAspect(),h=c.m_camera.viewAngle(),i=null,j=null;f=e[0]>e[1]?e[0]>e[2]?e[0]/2:e[2]/2:e[1]>e[2]?e[1]/2:e[2]/2,h=g>=1?2*Math.atan(Math.tan(.5*h)/g):2*Math.atan(Math.tan(.5*h)*g),i=f/Math.sin(.5*h),j=c.m_camera.viewUpDirection(),Math.abs(vec3.dot(j,a))>.999&&c.m_camera.setViewUpDirection(-j[2],j[0],j[1]),c.m_camera.setFocalPoint(d[0],d[1],d[2]),c.m_camera.setPosition(d[0]+i*-a[0],d[1]+i*-a[1],d[2]+i*-a[2]),c.resetCameraClippingRange(b)},this.hasValidBounds=function(a){return a[0]===Number.MAX_VALUE||a[1]===-Number.MAX_VALUE||a[2]===Number.MAX_VALUE||a[3]===-Number.MAX_VALUE||a[4]===Number.MAX_VALUE||a[5]===-Number.MAX_VALUE?!1:!0},this.resetCameraClippingRange=function(a){if("undefined"==typeof a&&(c.m_camera.computeBounds(),a=c.m_camera.bounds()),c.hasValidBounds(a)){var b=c.m_camera.viewPlaneNormal(),d=c.m_camera.position(),e=-b[0],f=-b[1],g=-b[2],h=-(e*d[0]+f*d[1]+g*d[2]),i=vec2.create(),j=null,k=null,l=null,m=null;if(c.m_resetClippingRange){for(i[0]=e*a[0]+f*a[2]+g*a[4]+h,i[1]=1e-18,m=0;2>m;m+=1)for(l=0;2>l;l+=1)for(k=0;2>k;k+=1)j=e*a[k]+f*a[2+l]+g*a[4+m]+h,i[0]=j<i[0]?j:i[0],i[1]=j>i[1]?j:i[1];i[0]<0&&(i[0]=0),i[0]=.99*i[0]-.5*(i[1]-i[0]),i[1]=1.01*i[1]+.5*(i[1]-i[0]),i[0]=i[0]>=i[1]?.01*i[1]:i[0],c.m_nearClippingPlaneTolerance||(c.m_nearClippingPlaneTolerance=.01,c.m_depthBits&&c.m_depthBits>16&&(c.m_nearClippingPlaneTolerance=.001)),i[0]<c.m_nearClippingPlaneTolerance*i[1]&&(i[0]=c.m_nearClippingPlaneTolerance*i[1]),c.m_camera.setClippingRange(i[0],i[1])}}},this.resize=function(a,b){a&&b&&c.positionAndResize(c.m_x,c.m_y,a,b)},this.positionAndResize=function(a,b,d,e){var f;if(0>a||0>b||0>=d||0>=e)return void console.log("[error] Invalid position and resize 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c.m_resetScene},this.setResetScene=function(a){c.m_resetScene!==a&&(c.m_resetScene=a,c.modified())},this.resetClippingRange=function(){return c.m_resetClippingRange},this.setResetClippingRange=function(a){c.m_resetClippingRange!==a&&(c.m_resetClippingRange=a,c.modified())},this.addRenderPass=function(a){var b;if(c.m_renderPasses)for(b=0;b<c.m_renderPasses.length;b+=1)if(a===c.m_renderPasses[b])return;c.m_renderPasses=[],c.m_renderPasses.push(a)},this.removeRenderPass=function(a){a=a},this._cleanup=function(a){for(var b=c.m_sceneRoot.children(),d=0;d<b.length;d+=1){var e=b[d];e.material()._cleanup(a),e.mapper()._cleanup(a)}c.m_sceneRoot.removeChildren(),c.modified()},c},inherit(b.renderer,b.graphicsObject),b.renderWindow=function(a){"use strict";if(!(this instanceof b.renderWindow))return new b.renderWindow(a);b.graphicsObject.call(this);var c=this,d=0,e=0,f=400,g=400,h=a,i=null,j=[],k=null;return this.windowSize=function(){return[f,g]},this.setWindowSize=function(a,b){return f!==a||g!==b?(f=a,g=b,c.modified(),!0):!1},this.windowPosition=function(){return[d,e]},this.setWindowPosition=function(a,b){return d!==a||e!==b?(d=a,e=b,c.modified(),!0):!1},this.renderers=function(){return j},this.activeRenderer=function(){return i},this.addRenderer=function(a){return c.hasRenderer(a)===!1?(j.push(a),a.setRenderWindow(c),null===i&&(i=a),0!==a.layer()&&a.camera().setClearMask(b.GL.DepthBufferBit),c.modified(),!0):!1},this.removeRenderer=function(a){var b=j.indexOf(a);return-1!==b?(i===a&&(i=null),j.splice(b,1),c.modified(),!0):!1},this.getRenderer=function(a){return a<j.length?j[a]:(console.log("[WARNING] Out of index array"),null)},this.hasRenderer=function(a){var b;for(b=0;b<j.length;b+=1)if(a===j[b])return!0;return!1},this.resize=function(a,b){c.positionAndResize(d,e,a,b),c.modified()},this.positionAndResize=function(a,b,h,i){d=a,e=b,f=h,g=i;var k;for(k=0;k<j.length;k+=1)j[k].positionAndResize(d,e,f,g);c.modified()},this._setup=function(a){a=a,k=null;try{k=h.getContext("webgl")||h.getContext("experimental-webgl");var b;for(b=0;b<j.length;b+=1)(j[b].width()>f||0===j[b].width()||j[b].height()>g||0===j[b].height())&&j[b].resize(d,e,f,g);return!0}catch(c){}return k||console("[ERROR] Unable to initialize WebGL. 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c=30*Math.PI/180,d=vec4.fromValues(0,0,1,1),e=vec4.fromValues(0,0,0,1),f=vec3.fromValues(0,0,0),g=vec4.fromValues(0,1,0,0),h=vec4.fromValues(1,0,0,0),i=.01,j=1e4,k=1,l=vec4.fromValues(0,0,-1,0),m=vec4.fromValues(0,0,1,0),n=mat4.create(),o=mat4.create(),p=b.timestamp(),q=b.timestamp(),r=-1,s=1,t=1,u=-1,v={zoom:1,tilesize:256},w=!0,x=!0,y=!0,z=!1,A=[0,0,0,0],B=1,C=b.GL.COLOR_BUFFER_BIT|b.GL.DEPTH_BUFFER_BIT;return void 0!==a.parallelProjection&&(z=a.parallelProjection?!0:!1),this.viewAngle=function(){return c},this.setViewAngleDegrees=function(a){this.setViewAngle(Math.PI*a/180)},this.setViewAngle=function(a){y&&(c=a,this.modified())},this.position=function(){return d},this.setPosition=function(a,b,c){w&&(d=vec4.fromValues(a,b,c,1),this.modified())},this.focalPoint=function(){return e},this.setFocalPoint=function(a,b,c){x&&w&&(e=vec4.fromValues(a,b,c,1),this.modified())},this.viewUpDirection=function(){return 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this.enableParallelProjection(a)},this.parallelProjection=function(){return{left:r,right:s,top:t,bottom:u}},this.setParallelProjection=function(a,b,c,d){r=a,s=b,t=c,u=d,this.modified()},this.parallelExtents=function(){return v},this.setParallelExtents=function(a){var b,c,d=["width","height","zoom","tilesize"],e=!1;for(b=0;b<d.length;b+=1)c=d[b],void 0!==a[c]&&a[c]!==v[c]&&(v[c]=a[c],e=!0);if(e&&v.width&&v.height&&void 0!==v.zoom&&v.tilesize){var f=this.unitsPerPixel(v.zoom,v.tilesize);s=f*v.width/2,r=-s,t=f*v.height/2,u=-t,this.modified()}},this.unitsPerPixel=function(a,b){return b=b||256,360*Math.pow(2,-a)/b},this.directionOfProjection=function(){return this.computeDirectionOfProjection(),l},this.viewPlaneNormal=function(){return this.computeViewPlaneNormal(),m},this.viewMatrix=function(){return this.computeViewMatrix()},this.setViewMatrix=function(a,b){b?n=a.slice():mat4.copy(n,a),p.modified()},this.projectionMatrix=function(){return 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Uint8Array(this.m_colorTable)),c.m_context.bindTexture(b.GL.TEXTURE_2D,null),a.modified()},this.colorTable=function(){return this.m_colorTable},this.setColorTable=function(a){return this.m_colorTable===a?!1:(this.m_colorTable=a,this.modified(),!0)},this.range=function(){return c},this.setRange=function(a){return c===a?!1:(c=a,this.modified(),!0)},this.updateRange=function(a){a instanceof Array||console.log("[error] Invalid data type for range. Requires array [min,max]"),a[0]<c[0]&&(c[0]=a[0],this.modified()),a[1]>c[1]&&(c[1]=a[1],this.modified())},this},inherit(b.lookupTable,b.texture),b.uniform=function(a,c){"use strict";if(!(this instanceof b.uniform))return new b.uniform(a,c);this.getTypeNumberOfComponents=function(a){switch(a){case b.GL.FLOAT:case b.GL.INT:case b.GL.BOOL:return 1;case b.GL.FLOAT_VEC2:case b.GL.INT_VEC2:case b.GL.BOOL_VEC2:return 2;case b.GL.FLOAT_VEC3:case b.GL.INT_VEC3:case b.GL.BOOL_VEC3:return 3;case b.GL.FLOAT_VEC4:case b.GL.INT_VEC4:case b.GL.BOOL_VEC4:return 4;case b.GL.FLOAT_MAT3:return 9;case b.GL.FLOAT_MAT4:return 16;default:return 0}};var d=a,e=c,f=[];return f.length=this.getTypeNumberOfComponents(d),this.name=function(){return e},this.type=function(){return d},this.get=function(){return f},this.set=function(a){var b=0,c=f.length;if(1!==c)for(b=0;c>b;b+=1)f[b]=a[b];else f[0]=a},this.callGL=function(a,c){switch(d){case b.GL.BOOL:case b.GL.INT:a.m_context.uniform1iv(c,f);break;case b.GL.FLOAT:a.m_context.uniform1fv(c,f);break;case b.GL.BOOL_VEC2:case b.GL.INT_VEC2:a.m_context.uniform2iv(c,f);break;case b.GL.FLOAT_VEC2:a.m_context.uniform2fv(c,f);break;case b.GL.BOOL_VEC3:case b.GL.INT_VEC3:a.m_context.uniform3iv(c,f);break;case b.GL.FLOAT_VEC3:a.m_context.uniform3fv(c,f);break;case b.GL.BOOL_VEC4:case b.GL.INT_VEC4:a.m_context.uniform4iv(c,f);break;case b.GL.FLOAT_VEC4:a.m_context.uniform4fv(c,f);break;case b.GL.FLOAT_MAT3:a.m_context.uniformMatrix3fv(c,b.GL.FALSE,f);break;case b.GL.FLOAT_MAT4:a.m_context.uniformMatrix4fv(c,b.GL.FALSE,f)}},this.update=function(a,b){},this},b.modelViewUniform=function(a){"use strict";return this instanceof b.modelViewUniform?(a||(a="modelViewMatrix"),b.uniform.call(this,b.GL.FLOAT_MAT4,a),this.set(mat4.create()),this.update=function(a,b){this.set(a.m_modelViewMatrix)},this):new b.modelViewUniform(a)},inherit(b.modelViewUniform,b.uniform),b.modelViewOriginUniform=function(a,c){"use strict";if(!(this instanceof b.modelViewOriginUniform))return new b.modelViewOriginUniform(a,c);a||(a="modelViewMatrix"),c=c||[0,0,0];var d=[c[0],c[1],c[2]||0];return b.uniform.call(this,b.GL.FLOAT_MAT4,a),this.set(mat4.create()),this.setOrigin=function(a){a=a||[0,0,0],d=[a[0],a[1],a[2]||0]},this.update=function(a,b){var c=a.m_modelViewMatrix;if(a.m_modelViewAlignment){var e=a.m_modelViewAlignment;c=c.slice?c.slice():Array.prototype.slice.call(c),c[12]=Math.round(c[12]/e.roundx)*e.roundx+e.dx,c[13]=Math.round(c[13]/e.roundy)*e.roundy+e.dy}c=mat4.translate(mat4.create(),c,d),this.set(c)},this},inherit(b.modelViewOriginUniform,b.uniform),b.projectionUniform=function(a){"use strict";return this instanceof b.projectionUniform?(a||(a="projectionMatrix"),b.uniform.call(this,b.GL.FLOAT_MAT4,a),this.set(mat4.create()),this.update=function(a,b){this.set(a.m_projectionMatrix)},this):new b.projectionUniform(a)},inherit(b.projectionUniform,b.uniform),b.floatUniform=function(a,c){"use strict";return this instanceof b.floatUniform?(a||(a="floatUniform"),c=void 0===c?1:c,b.uniform.call(this,b.GL.FLOAT,a),void this.set(c)):new b.floatUniform(a,c)},inherit(b.floatUniform,b.uniform),b.normalMatrixUniform=function(a){"use strict";return this instanceof b.normalMatrixUniform?(a||(a="normalMatrix"),b.uniform.call(this,b.GL.FLOAT_MAT4,a),this.set(mat4.create()),this.update=function(a,b){this.set(a.m_normalMatrix)},this):new b.normalMatrixUniform(a)},inherit(b.normalMatrixUniform,b.uniform),b.vertexAttributeKeys={Position:0,Normal:1,TextureCoordinate:2,Color:3,Scalar:4,CountAttributeIndex:5},b.vertexAttributeKeysIndexed={Zero:0,One:1,Two:2,Three:3,Four:4,Five:5,Six:6,Seven:7,Eight:8,Nine:9},b.vertexAttribute=function(a){"use strict";if(!(this instanceof b.vertexAttribute))return new b.vertexAttribute(a);var c=a;this.name=function(){return c},this.bindVertexData=function(a,b){var d=a.m_mapper.geometryData(),e=d.sourceData(b),f=a.m_material.shaderProgram();a.m_context.vertexAttribPointer(f.attributeLocation(c),e.attributeNumberOfComponents(b),e.attributeDataType(b),e.normalized(b),e.attributeStride(b),e.attributeOffset(b)),a.m_context.enableVertexAttribArray(f.attributeLocation(c))},this.undoBindVertexData=function(a,b){b=b;var d=a.m_material.shaderProgram();a.m_context.disableVertexAttribArray(d.attributeLocation(c))}},b.source=function(){"use strict";return this instanceof b.source?(b.object.call(this),this.create=function(){},this):new b.source},inherit(b.source,b.object),b.planeSource=function(){"use strict";if(!(this instanceof b.planeSource))return new b.planeSource;b.source.call(this);var a=[0,0,0],c=[1,0,0],d=[0,1,0],e=[0,0,1],f=1,g=1,h=null;this.setOrigin=function(b,c,d){a[0]=b,a[1]=c,a[2]=d},this.setPoint1=function(a,b,d){c[0]=a,c[1]=b,c[2]=d},this.setPoint2=function(a,b,c){d[0]=a,d[1]=b,d[2]=c},this.create=function(){h=new b.geometryData;var i,j,k,l,m,n=[],o=[],p=[],q=[],r=[],s=0,t=0,u=0,v=0,w=[],x=[],y=[],z=[],A=[],B=null,C=null,D=null;for(n.length=3,o.length=2,p.length=3,q.length=3,r.length=3,i=0;3>i;i+=1)p[i]=c[i]-a[i],q[i]=d[i]-a[i];for(l=(f+1)*(g+1),w.length=3*l,x.length=3*l,z.length=2*l,A.length=l,i=0;g+1>i;i+=1)for(o[1]=i/g,j=0;f+1>j;j+=1){for(o[0]=j/f,k=0;3>k;k+=1)n[k]=a[k]+o[0]*p[k]+o[1]*q[k];w[s++]=n[0],w[s++]=n[1],w[s++]=n[2],y[u++]=1,y[u++]=1,y[u++]=1,x[t++]=e[0],x[t++]=e[1],x[t++]=e[2],z[v++]=o[0],z[v++]=o[1]}for(i=0;g>i;i+=1)for(j=0;f>j;j+=1)r[0]=j+i*(f+1),r[1]=r[0]+1,r[2]=r[0]+f+2,r[3]=r[0]+f+1;for(i=0;l>i;i+=1)A[i]=i;return B=new b.triangleStrip,B.setIndices(A),C=b.sourceDataP3fv(),C.pushBack(w),D=b.sourceDataC3fv(),D.pushBack(y),m=b.sourceDataT2fv(),m.pushBack(z),h.addSource(C),h.addSource(D),h.addSource(m),h.addPrimitive(B),h}},inherit(b.planeSource,b.source),b.pointSource=function(){"use strict";if(!(this instanceof b.pointSource))return new b.pointSource;b.source.call(this);var a=this,c=[],d=[],e=[],f=[],g=null;this.getPositions=function(){return c},this.setPositions=function(b){b instanceof Array?c=b:console.log("[ERROR] Invalid data type for positions. Array is required."),a.modified()},this.getColors=function(){return d},this.setColors=function(b){b instanceof Array?d=b:console.log("[ERROR] Invalid data type for colors. Array is required."),a.modified()},this.getSize=function(){return f},this.setSize=function(a){f=a,this.modified()},this.setTextureCoordinates=function(b){b instanceof Array?e=b:console.log("[ERROR] Invalid data type for texture coordinates. Array is required."),a.modified()},this.create=function(){if(g=new b.geometryData,c.length%3!==0)return void console.log("[ERROR] Invalid length of the points array");var a,h,i,j,k,l=c.length/3,m=0,n=[];for(n.length=l,m=0;l>m;m+=1)n[m]=m;if(k=b.sourceDataDf(),l!==f.length)for(m=0;l>m;m+=1)k.pushBack(f);else k.setData(f);return g.addSource(k),a=new b.points,a.setIndices(n),h=b.sourceDataP3fv(),h.pushBack(c),g.addSource(h),d.length>0&&d.length===c.length?(i=b.sourceDataC3fv(),i.pushBack(d),g.addSource(i)):d.length>0&&d.length!==c.length&&console.log("[ERROR] Number of colors are different than number of points"),e.length>0&&e.length===c.length?(j=b.sourceDataT2fv(),j.pushBack(e),g.addSource(j)):e.length>0&&e.length/2!==c.length/3&&console.log("[ERROR] Number of texture coordinates are different than number of points"),g.addPrimitive(a),g}},inherit(b.pointSource,b.source),b.lineSource=function(a,c){"use strict";if(!(this instanceof b.lineSource))return new b.lineSource;b.source.call(this);var d=a,e=c;this.setPositions=function(a){return a instanceof Array?(d=a,this.modified(),!0):(console.log("[ERROR] Invalid data type for positions. Array is required."),!1)},this.setColors=function(a){return a instanceof Array?(e=a,this.modified(),!0):(console.log("[ERROR] Invalid data type for colors. Array is required."),!1)},this.create=function(){if(!d)return void console.log("[error] Invalid positions");if(d.length%3!==0)return void console.log("[error] Line source requires 3d points");if(d.length%3!==0)return void console.log("[ERROR] Invalid length of the points array");var a,c,f,g,h=new b.geometryData,i=d.length/3,j=[];for(j.length=i,a=0;i>a;a+=1)j[a]=a;return c=new b.lines,c.setIndices(j),f=b.sourceDataP3fv(),f.pushBack(d),h.addSource(f),e&&e.length>0&&e.length===d.length?(g=b.sourceDataC3fv(),g.pushBack(e),h.addSource(g)):e&&e.length>0&&e.length!==d.length&&console.log("[error] Number of colors are different than number of points"),h.addPrimitive(c),h}},inherit(b.lineSource,b.source),b.utils=function(){"use strict";return this instanceof b.utils?(b.object.call(this),this):new b.utils},inherit(b.utils,b.object),b.utils.computePowerOfTwo=function(a,b){"use strict";for(b=b||1;a>b;)b*=2;return b},b.utils.createTextureVertexShader=function(a){"use strict";var c=["attribute vec3 vertexPosition;","attribute vec3 textureCoord;","uniform mediump float pointSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","varying highp vec3 iTextureCoord;","void main(void)","{","gl_PointSize = pointSize;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition, 1.0);"," iTextureCoord = textureCoord;","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createTextureFragmentShader=function(a){"use strict";var c=["varying highp vec3 iTextureCoord;","uniform sampler2D sampler2d;","uniform mediump float opacity;","void main(void) {","gl_FragColor = vec4(texture2D(sampler2d, vec2(iTextureCoord.s, iTextureCoord.t)).xyz, opacity);","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createRgbaTextureFragmentShader=function(a){"use strict";var c=["varying highp vec3 iTextureCoord;","uniform sampler2D sampler2d;","uniform mediump float opacity;","void main(void) {","  mediump vec4 color = vec4(texture2D(sampler2d, vec2(iTextureCoord.s, iTextureCoord.t)).xyzw);","  color.w *= opacity;","  gl_FragColor = color;","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createVertexShader=function(a){"use strict";var c=["attribute vec3 vertexPosition;","attribute vec3 vertexColor;","uniform mediump float pointSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","varying mediump vec3 iVertexColor;","varying highp vec3 iTextureCoord;","void main(void)","{","gl_PointSize = pointSize;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition, 1.0);"," iVertexColor = vertexColor;","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createPointVertexShader=function(a){"use strict";var c=["attribute vec3 vertexPosition;","attribute vec3 vertexColor;","attribute float vertexSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","varying mediump vec3 iVertexColor;","varying highp vec3 iTextureCoord;","void main(void)","{","gl_PointSize =  vertexSize;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition, 1.0);"," iVertexColor = vertexColor;","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createVertexShaderSolidColor=function(a){"use strict";var c=["attribute vec3 vertexPosition;","uniform mediump float pointSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","void main(void)","{","gl_PointSize = pointSize;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition, 1.0);","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createVertexShaderColorMap=function(a,c,d){"use strict";c=c,d=d;var e=["attribute vec3 vertexPosition;","attribute float vertexScalar;","uniform mediump float pointSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float lutMin;","uniform float lutMax;","varying mediump float iVertexScalar;","void main(void)","{","gl_PointSize = pointSize;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition, 1.0);","iVertexScalar = (vertexScalar-lutMin)/(lutMax-lutMin);","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,e)},b.utils.createFragmentShader=function(a){"use strict";var c=["varying mediump vec3 iVertexColor;","uniform mediump float opacity;","void main(void) {","gl_FragColor = vec4(iVertexColor, opacity);","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createPhongVertexShader=function(a){"use strict";var c=["attribute highp vec3 vertexPosition;","attribute mediump vec3 vertexNormal;","attribute mediump vec3 vertexColor;","uniform highp mat4 projectionMatrix;","uniform mat4 modelViewMatrix;","uniform mat4 normalMatrix;","varying highp vec4 varPosition;","varying mediump vec3 varNormal;","varying mediump vec3 varVertexColor;","void main(void)","{","varPosition = modelViewMatrix * vec4(vertexPosition, 1.0);","gl_Position = projectionMatrix * varPosition;","varNormal = vec3(normalMatrix * vec4(vertexNormal, 0.0));","varVertexColor = vertexColor;","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createPhongFragmentShader=function(a){"use strict";var c=["uniform mediump float opacity;","precision mediump float;","varying vec3 varNormal;","varying vec4 varPosition;","varying mediump vec3 varVertexColor;","const vec3 lightPos = vec3(0.0, 0.0,10000.0);","const vec3 ambientColor = vec3(0.01, 0.01, 0.01);","const vec3 specColor = vec3(0.0, 0.0, 0.0);","void main() {","vec3 normal = normalize(varNormal);","vec3 lightDir = normalize(lightPos);","vec3 reflectDir = -reflect(lightDir, normal);","vec3 viewDir = normalize(-varPosition.xyz);","float lambertian = max(dot(lightDir, normal), 0.0);","vec3 color = vec3(0.0);","if(lambertian > 0.0) {","  color = lambertian * varVertexColor;","}","gl_FragColor = vec4(color * opacity, 1.0 - opacity);","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createFragmentShaderSolidColor=function(a,c){"use strict";var d=["uniform mediump float opacity;","void main(void) {","gl_FragColor = vec4("+c[0]+","+c[1]+","+c[2]+", opacity);","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,d)},b.utils.createFragmentShaderColorMap=function(a){"use strict";var c=["varying mediump float iVertexScalar;","uniform sampler2D sampler2d;","uniform mediump float opacity;","void main(void) {","gl_FragColor = vec4(texture2D(sampler2d, vec2(iVertexScalar, 0.0)).xyz, opacity);","}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createPointSpritesVertexShader=function(a){"use strict";var c=["attribute vec3 vertexPosition;","attribute vec3 vertexColor;","uniform mediump vec2 pointSize;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float height;","varying mediump vec3 iVertexColor;","varying highp float iVertexScalar;","void main(void)","{","mediump float realPointSize = pointSize.y;","if (pointSize.x > pointSize.y) {","  realPointSize = pointSize.x;}","gl_PointSize = realPointSize ;","iVertexScalar = vertexPosition.z;","gl_Position = projectionMatrix * modelViewMatrix * vec4(vertexPosition.xy, height, 1.0);"," iVertexColor = vertexColor;","}"].join("\n");return b.getCachedShader(b.GL.VERTEX_SHADER,a,c)},b.utils.createPointSpritesFragmentShader=function(a){"use strict";var c=["varying mediump vec3 iVertexColor;","varying highp float iVertexScalar;","uniform sampler2D opacityLookup;","uniform highp float lutMin;","uniform highp float lutMax;","uniform sampler2D scalarsToColors;","uniform int useScalarsToColors;","uniform int useVertexColors;","uniform mediump vec2 pointSize;","uniform mediump float vertexColorWeight;","void main(void) {","mediump vec2 realTexCoord;","if (pointSize.x > pointSize.y) {","  realTexCoord = vec2(1.0, pointSize.y/pointSize.x) * gl_PointCoord;","} else {","  realTexCoord = vec2(pointSize.x/pointSize.y, 1.0) * gl_PointCoord;","}","highp float texOpacity = texture2D(opacityLookup, realTexCoord).w;","if (useScalarsToColors == 1) {","  gl_FragColor = vec4(texture2D(scalarsToColors, vec2((iVertexScalar - lutMin)/(lutMax - lutMin), 0.0)).xyz, texOpacity);","} else if (useVertexColors == 1) {","  gl_FragColor = vec4(iVertexColor, texOpacity);","} else {","  gl_FragColor = vec4(texture2D(opacityLookup, realTexCoord).xyz, texOpacity);","}}"].join("\n");return b.getCachedShader(b.GL.FRAGMENT_SHADER,a,c)},b.utils.createTextureMaterial=function(a,c){"use strict";var d,e=new b.material,f=new b.blend,g=new b.shaderProgram,h=b.utils.createTextureVertexShader(b.GL),i=null,j=new b.vertexAttribute("vertexPosition"),k=new b.vertexAttribute("textureCoord"),l=new b.floatUniform("pointSize",5),m=new b.projectionUniform("projectionMatrix"),n=new b.uniform(b.GL.INT,"sampler2d"),o=null;return d=void 0!==c?new b.modelViewOriginUniform("modelViewMatrix",c):new b.modelViewUniform("modelViewMatrix"),n.set(0),g.addVertexAttribute(j,b.vertexAttributeKeys.Position),g.addVertexAttribute(k,b.vertexAttributeKeys.TextureCoordinate),g.addUniform(l),g.addUniform(d),g.addUniform(m),i=a?b.utils.createRgbaTextureFragmentShader(b.GL):b.utils.createTextureFragmentShader(b.GL),o=new b.floatUniform("opacity",1),g.addUniform(o),g.addShader(i),g.addShader(h),e.addAttribute(g),e.addAttribute(f),e},b.utils.createGeometryMaterial=function(){"use strict";var a=new b.material,c=new b.shaderProgram,d=5,e=1,f=b.utils.createVertexShader(b.GL),g=b.utils.createFragmentShader(b.GL),h=new b.vertexAttribute("vertexPosition"),i=new b.vertexAttribute("vertexColor"),j=new b.floatUniform("pointSize",d),k=new b.floatUniform("opacity",e),l=new b.modelViewUniform("modelViewMatrix"),m=new b.projectionUniform("projectionMatrix");return c.addVertexAttribute(h,b.vertexAttributeKeys.Position),c.addVertexAttribute(i,b.vertexAttributeKeys.Color),c.addUniform(j),c.addUniform(k),c.addUniform(l),c.addUniform(m),c.addShader(g),c.addShader(f),a.addAttribute(c),a},b.utils.createPointGeometryMaterial=function(a){"use strict";a=void 0===a?1:a;var c=new b.material,d=new b.blend,e=new b.shaderProgram,f=b.utils.createPointVertexShader(b.GL),g=b.utils.createFragmentShader(b.GL),h=new b.vertexAttribute("vertexPosition"),i=new b.vertexAttribute("vertexColor"),j=new b.vertexAttribute("vertexSize"),k=new b.floatUniform("opacity",a),l=new b.modelViewUniform("modelViewMatrix"),m=new b.projectionUniform("projectionMatrix");return e.addVertexAttribute(h,b.vertexAttributeKeys.Position),e.addVertexAttribute(i,b.vertexAttributeKeys.Color),e.addVertexAttribute(j,b.vertexAttributeKeys.Scalar),e.addUniform(k),e.addUniform(l),e.addUniform(m),e.addShader(g),e.addShader(f),c.addAttribute(e),c.addAttribute(d),c},b.utils.createPhongMaterial=function(){"use strict";var a=new b.material,c=new b.shaderProgram,d=b.utils.createPhongVertexShader(b.GL),e=b.utils.createPhongFragmentShader(b.GL),f=new b.vertexAttribute("vertexPosition"),g=new b.vertexAttribute("vertexNormal"),h=new b.vertexAttribute("vertexColor"),i=new b.floatUniform("opacity",1),j=new b.modelViewUniform("modelViewMatrix"),k=new b.normalMatrixUniform("normalMatrix"),l=new b.projectionUniform("projectionMatrix");return c.addVertexAttribute(f,b.vertexAttributeKeys.Position),c.addVertexAttribute(g,b.vertexAttributeKeys.Normal),c.addVertexAttribute(h,b.vertexAttributeKeys.Color),c.addUniform(i),c.addUniform(j),c.addUniform(l),c.addUniform(k),c.addShader(e),c.addShader(d),a.addAttribute(c),a},b.utils.createColorMaterial=function(){"use strict";var a=new b.material,c=new b.blend,d=new b.shaderProgram,e=b.utils.createVertexShader(b.GL),f=b.utils.createFragmentShader(b.GL),g=new b.vertexAttribute("vertexPosition"),h=new b.vertexAttribute("textureCoord"),i=new b.vertexAttribute("vertexColor"),j=new b.floatUniform("pointSize",5),k=new b.floatUniform("opacity",1),l=new b.modelViewUniform("modelViewMatrix"),m=new b.projectionUniform("projectionMatrix");return d.addVertexAttribute(g,b.vertexAttributeKeys.Position),d.addVertexAttribute(i,b.vertexAttributeKeys.Color),d.addVertexAttribute(h,b.vertexAttributeKeys.TextureCoordinate),d.addUniform(j),d.addUniform(k),d.addUniform(l),d.addUniform(m),d.addShader(f),d.addShader(e),a.addAttribute(d),a.addAttribute(c),a},b.utils.createColorMappedMaterial=function(a){"use strict";a||(a=new b.lookupTable);var c=a.range(),d=new b.material,e=new b.blend,f=new b.shaderProgram,g=b.utils.createVertexShaderColorMap(b.GL,c[0],c[1]),h=b.utils.createFragmentShaderColorMap(b.GL),i=new b.vertexAttribute("vertexPosition"),j=new b.vertexAttribute("vertexScalar"),k=new b.floatUniform("pointSize",5),l=new b.floatUniform("opacity",1),m=new b.floatUniform("lutMin",c[0]),n=new b.floatUniform("lutMax",c[1]),o=new b.modelViewUniform("modelViewMatrix"),p=new b.projectionUniform("projectionMatrix"),q=new b.uniform(b.GL.FLOAT,"sampler2d"),r=a;return q.set(0),f.addVertexAttribute(i,b.vertexAttributeKeys.Position),f.addVertexAttribute(j,b.vertexAttributeKeys.Scalar),f.addUniform(k),f.addUniform(l),f.addUniform(m),f.addUniform(n),f.addUniform(o),f.addUniform(p),f.addShader(h),f.addShader(g),d.addAttribute(f),d.addAttribute(e),d.addAttribute(r),d},b.utils.updateColorMappedMaterial=function(a,b){"use strict";if(!a)return void console.log("[warning] Invalid material. Nothing to update.");if(!b)return void console.log("[warning] Invalid lookup table. Nothing to update.");var c=a.shaderProgram().uniform("lutMin"),d=a.shaderProgram().uniform("lutMax");c.set(b.range()[0]),d.set(b.range()[1]),a.setAttribute(b)},b.utils.createSolidColorMaterial=function(a){"use strict";a||(a=[1,1,1]);var c=new b.material,d=new b.blend,e=new b.shaderProgram,f=b.utils.createVertexShaderSolidColor(b.GL),g=b.utils.createFragmentShaderSolidColor(b.GL,a),h=new b.vertexAttribute("vertexPosition"),i=new b.floatUniform("pointSize",5),j=new b.floatUniform("opacity",1),k=new b.modelViewUniform("modelViewMatrix"),l=new b.projectionUniform("projectionMatrix");return e.addVertexAttribute(h,b.vertexAttributeKeys.Position),e.addUniform(i),e.addUniform(j),e.addUniform(k),e.addUniform(l),e.addShader(g),e.addShader(f),c.addAttribute(e),c.addAttribute(d),c},b.utils.createPointSpritesMaterial=function(a,c){"use strict";var d=void 0===c?[0,1]:c.range(),e=new b.material,f=new b.blend,g=new b.shaderProgram,h=b.utils.createPointSpritesVertexShader(b.GL),i=b.utils.createPointSpritesFragmentShader(b.GL),j=new b.vertexAttribute("vertexPosition"),k=new b.vertexAttribute("vertexColor"),l=new b.floatUniform("height",0),m=new b.floatUniform("vertexColorWeight",0),n=new b.floatUniform("lutMin",d[0]),o=new b.floatUniform("lutMax",d[1]),p=new b.modelViewUniform("modelViewMatrix"),q=new b.projectionUniform("projectionMatrix"),r=new b.uniform(b.GL.INT,"opacityLookup"),s=new b.uniform(b.GL.INT,"scalarsToColors"),t=new b.uniform(b.GL.INT,"useScalarsToColors"),u=new b.uniform(b.GL.INT,"useVertexColors"),v=new b.uniform(b.GL.FLOAT_VEC2,"pointSize"),w=new b.texture;return r.set(0),s.set(1),t.set(0),u.set(0),v.set([1,1]),g.addVertexAttribute(j,b.vertexAttributeKeys.Position),g.addVertexAttribute(k,b.vertexAttributeKeys.Color),g.addUniform(l),g.addUniform(m),g.addUniform(p),g.addUniform(q),g.addUniform(r),g.addUniform(u),g.addUniform(t),g.addUniform(v),g.addShader(i),g.addShader(h),e.addAttribute(g),e.addAttribute(f),c&&(g.addUniform(s),t.set(1),g.addUniform(n),g.addUniform(o),c.setTextureUnit(1),e.addAttribute(c)),w.setImage(a),w.setTextureUnit(0),e.addAttribute(w),e},b.utils.createPlane=function(a,c,d,e,f,g,h,i,j){"use strict";var k=new b.mapper,l=new b.planeSource,m=b.utils.createGeometryMaterial(),n=new b.actor;return l.setOrigin(a,c,d),l.setPoint1(e,f,g),l.setPoint2(h,i,j),k.setGeometryData(l.create()),n.setMapper(k),n.setMaterial(m),n},b.utils.createTexturePlane=function(a,c,d,e,f,g,h,i,j,k){"use strict";var l=new b.mapper,m=new b.planeSource,n=b.utils.createTextureMaterial(k,[a,c,d]),o=new b.actor;return m.setPoint1(e-a,f-c,g-d),m.setPoint2(h-a,i-c,j-d),l.setGeometryData(m.create()),o.setMapper(l),o.setMaterial(n),o},b.utils.createPoints=function(a,c,d,e,f){"use strict";if(!a)return console.log("[ERROR] Cannot create points without positions"),null;f=void 0===f?1:f;var g=new b.mapper,h=new b.pointSource,i=b.utils.createPointGeometryMaterial(f),j=new b.actor;return h.setPositions(a),d&&h.setColors(d),e&&h.setTextureCoordinates(e),c?h.setSize(c):h.setSize(1),g.setGeometryData(h.create()),j.setMapper(g),j.setMaterial(i),j},b.utils.createPointSprites=function(a,c,d,e){"use strict";if(!a)return console.log("[ERROR] Point sprites requires an image"),null;if(!c)return console.log("[ERROR] Cannot create points without positions"),null;var f=new b.mapper,g=new b.pointSource,h=b.utils.createPointSpritesMaterial(a),i=new b.actor;return g.setPositions(c),d&&g.setColors(d),e&&g.setTextureCoordinates(e),f.setGeometryData(g.create()),i.setMapper(f),i.setMaterial(h),i},b.utils.createLines=function(a,c){"use strict";if(!a)return console.log("[ERROR] Cannot create points without positions"),null;var d=new b.mapper,e=new b.lineSource,f=b.utils.createGeometryMaterial(),g=new b.actor;return e.setPositions(a),c&&e.setColors(c),d.setGeometryData(e.create()),g.setMapper(d),g.setMaterial(f),g},b.utils.createColorLegend=function(a,c,d,e,f,g,h){"use strict";function i(a,c,d){if(!c)return void console.log("[error] Create labels requires positions (x,y,z) array");if(c.length%3!==0)return void console.log("[error] Create labels require positions array contain 3d points");if(!d)return void console.log("[error] Create labels requires Valid range");var e,f=null,g=b.utils.computePowerOfTwo(48),h=0,i=[],j=[],k=[],l=[],m=c[6]-c[0],n=4;for(j.length=3,k.length=3,l.length=3,e=0;2>e;e+=1)h=e*(c.length-3),j[0]=c[h]-m,j[1]=c[h+1]-2*m,j[2]=c[h+2],k[0]=c[h]+m,k[1]=j[1],k[2]=j[2],l[0]=j[0],l[1]=c[1],l[2]=j[2],f=b.utils.createTexturePlane(j[0],j[1],j[2],k[0],k[1],k[2],l[0],l[1],l[2],!0),
f.setReferenceFrame(b.boundingObject.ReferenceFrame.Absolute),f.material().setBinNumber(b.material.RenderBin.Overlay),f.material().addAttribute(b.utils.create2DTexture(d[e].toFixed(2).toString(),12,null)),i.push(f);return j[0]=.5*(c[0]+c[c.length-3]-g),j[1]=c[1]+n,j[2]=c[2],k[0]=j[0]+g,k[1]=j[1],k[2]=j[2],l[0]=j[0],l[1]=j[1]+g,l[2]=j[2],f=b.utils.createTexturePlane(j[0],j[1],j[2],k[0],k[1],k[2],l[0],l[1],l[2],!0),f.setReferenceFrame(b.boundingObject.ReferenceFrame.Absolute),f.material().setBinNumber(b.material.RenderBin.Overlay),f.material().addAttribute(b.utils.create2DTexture(a,24,null)),i.push(f),i}function j(a,b,c,d,e,f,g,h,j,k,l,m,n,o,p){p=p;var q=j-f,r=null,s=q/m,t=[],u=[];for(r=0;m>=r;r+=1)t.push(f+s*r),t.push(g),t.push(h),t.push(f+s*r),t.push(g+o),t.push(h);return u=u.concat(i(a,t,b.range()))}if(!c)return console.log("[error] Invalid lookup table"),[];var k=d[0]+e,l=d[1],m=0,n=d[0],o=d[1]+f,p=0,q=[],r=null,s=null,t=b.groupNode();return r=b.utils.createTexturePlane(d[0],d[1],d[2],k,l,m,n,o,p,!0),s=r.material(),s.addAttribute(c),r.setMaterial(s),t.addChild(r),r.material().setBinNumber(b.material.RenderBin.Overlay),r.setReferenceFrame(b.boundingObject.ReferenceFrame.Absolute),q.push(r),q=q.concat(j(a,c,d[0],d[1],d[1],n,l,m,k,l,m,g,h,5,3))},b.utils.create2DTexture=function(a,c,d,e,f,g,h){"use strict";var i=document.getElementById("textRendering"),j=null,k=b.texture();return e=e||"sans-serif",f=f||"center",g=g||"bottom","undefined"==typeof h&&(h=!0),i||(i=document.createElement("canvas")),j=i.getContext("2d"),i.setAttribute("id","textRendering"),i.style.display="none",i.height=b.utils.computePowerOfTwo(8*c),i.width=i.height,j.fillStyle="rgba(0, 0, 0, 0)",j.fillRect(0,0,j.canvas.width,j.canvas.height),j.fillStyle="rgba(200, 85, 10, 1.0)",j.textAlign=f,j.textBaseline=g,j.font=4*c+"px "+e,h&&(j.font="bold "+j.font),j.fillText(a,i.width/2,i.height/2,i.width),k.setImage(i),k.updateDimensions(),k},b.picker=function(){"use strict";if(!(this instanceof b.picker))return new b.picker;b.object.call(this);var a=[];return this.getActors=function(){return a},this.pick=function(b,c,d){if(void 0===b)return 0;if(void 0===c)return 0;if(void 0===d)return 0;a=[];var e,f,g,h,i,j,k,l,m,n,o,p=d.camera(),q=d.width(),r=d.height(),s=p.focalPoint(),t=vec4.fromValues(s[0],s[1],s[2],1),u=d.worldToDisplay(t,p.viewMatrix(),p.projectionMatrix(),q,r),v=vec4.fromValues(b,c,u[2],1),w=d.displayToWorld(v,p.viewMatrix(),p.projectionMatrix(),q,r),x=p.position(),y=[];for(g=0;3>g;g+=1)y[g]=w[g]-x[g];for(e=d.sceneRoot().children(),f=0,g=0;g<e.length;g+=1)if(o=e[g],o.visible()===!0){if(h=o.bounds(),y[0]>=0?(i=(h[0]-x[0])/y[0],j=(h[1]-x[0])/y[0]):(i=(h[1]-x[0])/y[0],j=(h[0]-x[0])/y[0]),y[1]>=0?(k=(h[2]-x[1])/y[1],l=(h[3]-x[1])/y[1]):(k=(h[3]-x[1])/y[1],l=(h[2]-x[1])/y[1]),i>l||k>j)continue;if(k>i&&(i=k),j>l&&(j=l),y[2]>=0?(m=(h[4]-x[2])/y[2],n=(h[5]-x[2])/y[2]):(m=(h[5]-x[2])/y[2],n=(h[4]-x[2])/y[2]),i>n||m>j)continue;m>i&&(i=m),j>n&&(j=n),a[f]=o,f+=1}return f},this},inherit(b.picker,b.object),b.shapefileReader=function(){"use strict";if(!(this instanceof b.shapefileReader))return new b.shapefileReader;var a=this,c=0,d=1,e=5,f=3;return this.int8=function(a,b){return a.charCodeAt(b)},this.bint32=function(a,b){return((255&a.charCodeAt(b))<<24)+((255&a.charCodeAt(b+1))<<16)+((255&a.charCodeAt(b+2))<<8)+(255&a.charCodeAt(b+3))},this.lint32=function(a,b){return((255&a.charCodeAt(b+3))<<24)+((255&a.charCodeAt(b+2))<<16)+((255&a.charCodeAt(b+1))<<8)+(255&a.charCodeAt(b))},this.bint16=function(a,b){return((255&a.charCodeAt(b))<<8)+(255&a.charCodeAt(b+1))},this.lint16=function(a,b){return((255&a.charCodeAt(b+1))<<8)+(255&a.charCodeAt(b))},this.ldbl64=function(a,b){var c=255&a.charCodeAt(b),d=255&a.charCodeAt(b+1),e=255&a.charCodeAt(b+2),f=255&a.charCodeAt(b+3),g=255&a.charCodeAt(b+4),h=255&a.charCodeAt(b+5),i=255&a.charCodeAt(b+6),j=255&a.charCodeAt(b+7),k=1-2*(j>>7),l=((127&j)<<4)+((240&i)>>4)-1023,m=(15&i)*Math.pow(2,48)+h*Math.pow(2,40)+g*Math.pow(2,32)+f*Math.pow(2,24)+e*Math.pow(2,16)+d*Math.pow(2,8)+c;return k*(1+m*Math.pow(2,-52))*Math.pow(2,l)},this.lfloat32=function(a,b){var c=255&a.charCodeAt(b),d=255&a.charCodeAt(b+1),e=255&a.charCodeAt(b+2),f=255&a.charCodeAt(b+3),g=1-2*(f>>7),h=((127&f)<<1)+((254&e)>>7)-127,i=(127&e)*Math.pow(2,16)+d*Math.pow(2,8)+c;return g*(1+i*Math.pow(2,-23))*Math.pow(2,h)},this.str=function(a,b,c){for(var d=[],e=b;b+c>e;){var f=a[e];if(0===f.charCodeAt(0))break;d.push(f),e+=1}return d.join("")},this.readHeader=function(a){var b=this.bint32(a,0),c=this.bint32(a,24),d=this.lint32(a,28),e=this.lint32(a,32);return{code:b,length:c,version:d,shapetype:e}},this.loadShx=function(b){for(var c=[],d=function(d){return c.push(2*a.bint32(b,d)),d+8},e=100;e<b.length;)e=d(e);return c},this.Shapefile=function(a){var b=a.path;$.ajax({url:b+".shx",mimeType:"text/plain; charset=x-user-defined",success:function(c){var d=this.loadShx(c);$.ajax({url:b+".shp",mimeType:"text/plain; charset=x-user-defined",success:function(c){$.ajax({url:b+".dbf",mimeType:"text/plain; charset=x-user-defined",success:function(b){var e=this.loadShp(c,b,d,a);a.success(e)}})}})}})},this.localShapefile=function(b){var c=b.shx,d=b.shp,e=b.dbf,f=new FileReader;f.onloadend=function(){var c=a.loadShx(f.result),g=new FileReader;g.onloadend=function(){var d=g.result,f=new FileReader;f.onloadend=function(){var e=f.result,g=a.loadShp(d,e,c,b);b.success(g)},f.readAsBinaryString(e)},g.readAsBinaryString(d)},f.readAsBinaryString(c)},this.loadDBF=function(b){var c=function(c){var d=a.str(b,c,10),e=a.str(b,c+11,1),f=a.int8(b,c+16);return{name:d,type:e,length:f}},d=a.int8(b,0);if(4===d)throw"Level 7 dBASE not supported";for(var e=a.lint32(b,4),f=a.lint16(b,8),g=a.lint16(b,10),h=32,i=32,j=h,k=[];f-1>j;)k.push(c(j)),j+=i;for(var l=[],m=f;f+e*g>m;){var n=a.str(b,m,1);if("*"===n)m+=g;else{m+=1;for(var o={},p=0;p<k.length;p+=1){var q,r=k[p];"C"===r.type?q=a.str(b,m,r.length).trim():"N"===r.type&&(q=parseFloat(a.str(b,m,r.length))),m+=r.length,o[r.name]=q}l.push(o)}}return l},this.loadShp=function(b,g,h,i){i=i;var j,k=[],l=function(c,d,e){for(var f=[],g=e-1;g>=d;g-=1){var h=a.ldbl64(b,c+16*g),i=a.ldbl64(b,c+16*g+8);f.push([h,i])}return f},m=function(g){var h,i,j,m,n,o,p,q,r,s=g+8,t=a.lint32(b,s);if(t===c)console.log("NULL Shape");else if(t===d){var u=a.ldbl64(b,s+4),v=a.ldbl64(b,s+12);k.push({type:"Point",attr:{},geom:[[u,v]]})}else if(t===e){for(h=a.lint32(b,s+36),i=a.lint32(b,s+40),j=g+52,m=g+52+4*h,r=[],n=0;h>n;n+=1)o=a.lint32(b,j+4*n),p=h>n+1?a.lint32(b,j+4*(n+1)):i,q=l(m,o,p),r.push(q);k.push({type:"Polygon",attr:{},geom:[r]})}else{if(t!==f)throw"Not Implemented: "+t;for(h=a.lint32(b,s+36),i=a.lint32(b,s+40),j=g+52,m=g+52+4*h,r=[],n=0;h>n;n+=1)o=a.lint32(b,j+4*n),p=h>n+1?a.lint32(b,j+4*(n+1)):i,q=l(m,o,p),r.push(q);k.push({type:"Polyline",attr:{},geom:[r]})}},n=this.loadDBF(g);for(j=0;j<h.length;j+=1){var o=h[j];m(o)}var p=[];for(j=0;j<k.length;j+=1){var q=k[j];q.attr=n[j],p.push(q)}return p},this},b.vtkReader=function(){"use strict";if(!(this instanceof b.vtkReader))return new b.vtkReader;var a=["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z","0","1","2","3","4","5","6","7","8","9","+","/"],c=[],d={},e=0,f=null,g=null,h=-1,i="",j=0,k=0,l=null,m=0;if(0===c.length)for(m=0;m<a.length;m+=1)c[a[m]]=m;return this.ntos=function(a){var b;return b=a.toString(16),1===b.length&&(b="0"+b),b="%"+b,unescape(b)},this.readReverseBase64=function(){var a;if(!i)return h;for(;;){if(j>=i.length)return h;if(a=i.charAt(j),j+=1,c[a])return c[a];if("A"===a)return 0}return h},this.decode64=function(a){var b="",c=new Array(4),d=!1;for(i=a,j=0;!d&&(c[0]=this.readReverseBase64())!==h&&(c[1]=this.readReverseBase64())!==h;)c[2]=this.readReverseBase64(),c[3]=this.readReverseBase64(),b+=this.ntos(c[0]<<2&255|c[1]>>4),c[2]!==h?(b+=this.ntos(c[1]<<4&255|c[2]>>2),c[3]!==h?b+=this.ntos(c[2]<<6&255|c[3]):d=!0):d=!0;return b},this.readNumber=function(a){var b=a[k++]+(a[k++]<<8)+(a[k++]<<16)+(a[k++]<<24);return b},this.readF3Array=function(a,b){var c,d=4*a*3,e=new Int8Array(d),f=null;for(c=0;d>c;c+=1)e[c]=b[k],k+=1;return f=new Float32Array(e.buffer)},this.readColorArray=function(a,b,c){var d,e=0,f=new Array(3*a);for(d=0;a>d;d+=1)f[e++]=b[k++]/255,f[e++]=b[k++]/255,f[e++]=b[k++]/255,k++;c.insert(f)},this.parseObject=function(a){var c,d,e,f,g,h,i,j,n,o,p,q=new b.geometryData,r=b.mapper(),s=[],t=null,u=null,v=null,w=null;for(u=atob(a.data),m=0;m<u.length;m+=1)s[m]=255&u.charCodeAt(m);if(k=0,c=this.readNumber(s),t=String.fromCharCode(s[k]),k+=1,q.setName(t),"L"===t)v=this.parseLineData(q,s),w=b.utils.createGeometryMaterial();else if("M"===t)v=this.parseMeshData(q,s),w=b.utils.createPhongMaterial();else if("P"===t)v=this.parsePointData(q,s),w=b.utils.createGeometryMaterial();else{if("C"===t){for(e=this.parseColorMapData(q,s,c),i=[],m=0;m<e.colors.length;m+=1)i.push(e.colors[m][1]),i.push(e.colors[m][2]),i.push(e.colors[m][3]),i.push(255*e.colors[m][0]);return h=new b.lookupTable,h.setColorTable(i),j=l.renderWindow().windowSize(),n=e.size[0]*j[0],o=e.size[1]*j[1],p=[e.position[0]*j[0],(1-e.position[1])*j[1],0],p[1]=p[1]-o,o=30,b.utils.createColorLegend(e.title,h,p,n,o,3,0)}console.log("Ignoring unrecognized encoded data type "+t)}return r.setGeometryData(q),a.hasTransparency&&(f=w.shaderProgram(),g=f.uniform("opacity"),console.log("opacity ",a.opacity),g.set(a.opacity),w.setBinNumber(1e3)),d=b.actor(),d.setMapper(r),d.setMaterial(w),d.setMatrix(mat4.transpose(mat4.create(),v)),[d]},this.parseLineData=function(a,c){var d,e,f,g,h,i,j,l,m=null,n=null,o=null,p=mat4.create(),q=null,r=0;for(e=this.readNumber(c),q=new Array(3*e),m=new b.sourceDataP3fv,f=this.readF3Array(e,c),l=0;e>l;l+=1)q[r++]=f[3*l],q[r++]=f[3*l+1],q[r++]=f[3*l+2];for(m.insert(q),a.addSource(m),n=new b.sourceDataC3fv,this.readColorArray(e,c,n),a.addSource(n),o=new b.lines,a.addPrimitive(o),d=this.readNumber(c),g=new Int8Array(2*d),l=0;2*d>l;l+=1)g[l]=c[k],k+=1;for(h=new Uint16Array(g.buffer),o.setIndices(h),o.setPrimitiveType(b.GL.LINES),i=64,g=new Int8Array(i),l=0;i>l;l+=1)g[l]=c[k],k+=1;return j=new Float32Array(g.buffer),mat4.copy(p,j),p},this.parseMeshData=function(a,c){var d,e,f,g,h,i,j,l,m=null,n=null,o=null,p=mat4.create(),q=null,r=null,s=0;for(e=this.readNumber(c),r=new Array(6*e),m=new b.sourceDataP3N3f,f=this.readF3Array(e,c),o=this.readF3Array(e,c),l=0;e>l;l+=1)r[s++]=f[3*l],r[s++]=f[3*l+1],r[s++]=f[3*l+2],r[s++]=o[3*l],r[s++]=o[3*l+1],r[s++]=o[3*l+2];for(m.insert(r),a.addSource(m),n=new b.sourceDataC3fv,this.readColorArray(e,c,n),a.addSource(n),g=[],q=new b.triangles,d=this.readNumber(c),g=new Int8Array(2*d),l=0;2*d>l;l+=1)g[l]=c[k],k+=1;for(h=new Uint16Array(g.buffer),q.setIndices(h),a.addPrimitive(q),i=64,g=new Int8Array(i),l=0;i>l;l+=1)g[l]=c[k],k+=1;return j=new Float32Array(g.buffer),mat4.copy(p,j),p},this.parsePointData=function(a,c){var d,e,f,g,h,i,j=mat4.create(),l=null,n=null,o=null,p=null,q=0;for(d=this.readNumber(c),p=new Array(3*d),l=new b.sourceDataP3fv,e=this.readF3Array(d,c),f=new Uint16Array(d),m=0;d>m;m+=1)f[m]=m,p[q++]=e[3*m],p[q++]=e[3*m+1],p[q++]=e[3*m+2];for(l.insert(p),a.addSource(l),n=new b.sourceDataC3fv,this.readColorArray(d,c,n),a.addSource(n),o=new b.points,o.setIndices(f),a.addPrimitive(o),h=64,g=new Int8Array(h),m=0;h>m;m+=1)g[m]=c[k],k+=1;return i=new Float32Array(g.buffer),mat4.copy(j,i),j},this.parseColorMapData=function(a,b,c){var d,e,f,g,h,i={};for(i.numOfColors=c,e=8,d=new Int8Array(e),g=0;e>g;g+=1)d[g]=b[k],k+=1;for(i.position=new Float32Array(d.buffer),e=8,d=new Int8Array(e),g=0;e>g;g+=1)d[g]=b[k],k+=1;for(i.size=new Float32Array(d.buffer),i.colors=[],h=0;h<i.numOfColors;h+=1){for(d=new Int8Array(4),g=0;4>g;g+=1)d[g]=b[k],k+=1;f=[new Float32Array(d.buffer)[0],b[k++],b[k++],b[k++]],i.colors[h]=f}for(i.orientation=b[k++],i.numOfLabels=b[k++],i.title="";k<b.length;)i.title+=String.fromCharCode(b[k++]);return i},this.parseSceneMetadata=function(a,b){var c,d,e,h=f.Renderers[b],i=a.camera();d=(h.size[0]-h.origin[0])*g.width,e=(h.size[1]-h.origin[1])*g.height,a.resize(d,e),i.setCenterOfRotation([h.LookAt[1],h.LookAt[2],h.LookAt[3]]),i.setViewAngleDegrees(h.LookAt[0]),i.setPosition(h.LookAt[7],h.LookAt[8],h.LookAt[9]),i.setFocalPoint(h.LookAt[1],h.LookAt[2],h.LookAt[3]),i.setViewUpDirection(h.LookAt[4],h.LookAt[5],h.LookAt[6]),0===b?(c=h.Background1,a.setBackgroundColor(c[0],c[1],c[2],1)):a.setResizable(!1),a.setLayer(b)},this.initScene=function(){var a,b;if(null===f)return l;for(b=f.Renderers.length-1;b>=0;b-=1)a=this.getRenderer(b),this.parseSceneMetadata(a,b);return l},this.createViewer=function(a){var c;return null===l&&(g=a,l=b.viewer(a),l.init(),l.renderWindow().removeRenderer(l.renderWindow().activeRenderer()),l.renderWindow().addRenderer(new b.depthPeelRenderer),d[0]=l.renderWindow().activeRenderer(),l.renderWindow().resize(a.width,a.height),c=b.pvwInteractorStyle(),l.setInteractorStyle(c)),l},this.deleteViewer=function(){d={},l=null},this.updateCanvas=function(a){return g=a,l.renderWindow().resize(a.width,a.height),l},this.numObjects=function(){return e},this.getRenderer=function(a){var c;return c=d[a],(null===c||"undefined"==typeof c)&&(c=new b.renderer,c.setResetScene(!1),c.setResetClippingRange(!1),l.renderWindow().addRenderer(c),0!==a&&c.camera().setClearMask(b.GL.DepthBufferBit),d[a]=c),c},this.setVtkScene=function(a){f=a},this},b.DataBuffers=function(a){"use strict";if(!(this instanceof b.DataBuffers))return new b.DataBuffers(a);var c,d={};c=a||0===a?a:256;var e=0,f=function(a,b,c,d){if(!a)throw"No destination";c||(c=0),d||(d=b.length);for(var e=0;d>e;e+=1)a[c+e]=b[e]},g=function(a){var b=c;for(a>2*b&&(b=a);a>b;)b*=2;c=b;for(var e in d)if(d.hasOwnProperty(e)){var g=new Float32Array(b*d[e].len),h=d[e].array;f(g,h),d[e].array=g,d[e].dirty=!0}};this.create=function(a,b){if(!b||0>b)throw"Length of buffer must be a positive integer";var e=new Float32Array(c*b);return d[a]={array:e,len:b,dirty:!1},d[a].array},this.alloc=function(a){e+a>=c&&g(e+a);var b=e;return e+=a,b},this.get=function(a){return d[a].array},this.write=function(a,b,e,g){if(e+g>c)throw"Write would exceed buffer size";f(d[a].array,b,e*d[a].len,g*d[a].len),d[a].dirty=!0},this.repeat=function(a,b,e,g){if(e+g>c)throw"Repeat would exceed buffer size";for(var h=0;g>h;h+=1)f(d[a].array,b,(e+h)*d[a].len,d[a].len);d[a].dirty=!0},this.count=function(){return e},this.data=function(a){return d[a].array}},b});
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