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function(b,a){return b[0]===a[0]&&b[1]===a[1]&&b[2]===a[2]&&b[3]===a[3]&&b[4]===a[4]&&b[5]===a[5]};a.equals=function(b,a){var e=b[0],c=b[1],d=b[2],f=b[3],h=b[4];b=b[5];var q=a[0],p=a[1],m=a[2],v=a[3],u=a[4];a=a[5];return Math.abs(e-q)<=g.EPSILON*Math.max(1,Math.abs(e),Math.abs(q))&&Math.abs(c-p)<=g.EPSILON*Math.max(1,Math.abs(c),Math.abs(p))&&Math.abs(d-m)<=g.EPSILON*Math.max(1,Math.abs(d),Math.abs(m))&&Math.abs(f-v)<=g.EPSILON*Math.max(1,Math.abs(f),Math.abs(v))&&Math.abs(h-u)<=g.EPSILON*Math.max(1,
Math.abs(h),Math.abs(u))&&Math.abs(b-a)<=g.EPSILON*Math.max(1,Math.abs(b),Math.abs(a))};var g=function(b){if(b&&b.__esModule)return b;var a={};if(null!=b)for(var c in b)Object.prototype.hasOwnProperty.call(b,c)&&(a[c]=b[c]);a.default=b;return a}(d(0));a.mul=f;a.sub=h},function(c,a,d){function f(b,a,c){var e=a[0],d=a[1],g=a[2],f=a[3],h=a[4],k=a[5],m=a[6],v=a[7],u=a[8],r=a[9],t=a[10],x=a[11],C=a[12],D=a[13],y=a[14];a=a[15];var B=c[0],E=c[1],F=c[2],G=c[3];b[0]=B*e+E*h+F*u+G*C;b[1]=B*d+E*k+F*r+G*D;b[2]=
B*g+E*m+F*t+G*y;b[3]=B*f+E*v+F*x+G*a;B=c[4];E=c[5];F=c[6];G=c[7];b[4]=B*e+E*h+F*u+G*C;b[5]=B*d+E*k+F*r+G*D;b[6]=B*g+E*m+F*t+G*y;b[7]=B*f+E*v+F*x+G*a;B=c[8];E=c[9];F=c[10];G=c[11];b[8]=B*e+E*h+F*u+G*C;b[9]=B*d+E*k+F*r+G*D;b[10]=B*g+E*m+F*t+G*y;b[11]=B*f+E*v+F*x+G*a;B=c[12];E=c[13];F=c[14];G=c[15];b[12]=B*e+E*h+F*u+G*C;b[13]=B*d+E*k+F*r+G*D;b[14]=B*g+E*m+F*t+G*y;b[15]=B*f+E*v+F*x+G*a;return b}function h(b,a,c){b[0]=a[0]-c[0];b[1]=a[1]-c[1];b[2]=a[2]-c[2];b[3]=a[3]-c[3];b[4]=a[4]-c[4];b[5]=a[5]-c[5];
b[6]=a[6]-c[6];b[7]=a[7]-c[7];b[8]=a[8]-c[8];b[9]=a[9]-c[9];b[10]=a[10]-c[10];b[11]=a[11]-c[11];b[12]=a[12]-c[12];b[13]=a[13]-c[13];b[14]=a[14]-c[14];b[15]=a[15]-c[15];return b}Object.defineProperty(a,"__esModule",{value:!0});a.sub=a.mul=void 0;a.create=function(){var b=new g.ARRAY_TYPE(16);b[0]=1;b[1]=0;b[2]=0;b[3]=0;b[4]=0;b[5]=1;b[6]=0;b[7]=0;b[8]=0;b[9]=0;b[10]=1;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.clone=function(b){var a=new g.ARRAY_TYPE(16);a[0]=b[0];a[1]=b[1];a[2]=b[2];a[3]=
b[3];a[4]=b[4];a[5]=b[5];a[6]=b[6];a[7]=b[7];a[8]=b[8];a[9]=b[9];a[10]=b[10];a[11]=b[11];a[12]=b[12];a[13]=b[13];a[14]=b[14];a[15]=b[15];return a};a.copy=function(b,a){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 b};a.fromValues=function(b,a,c,d,f,h,A,q,p,m,v,u,r,t,x,C){var e=new g.ARRAY_TYPE(16);e[0]=b;e[1]=a;e[2]=c;e[3]=d;e[4]=f;e[5]=h;e[6]=A;e[7]=q;e[8]=p;e[9]=m;
e[10]=v;e[11]=u;e[12]=r;e[13]=t;e[14]=x;e[15]=C;return e};a.set=function(b,a,c,d,g,f,h,q,p,m,v,u,r,t,x,C,D){b[0]=a;b[1]=c;b[2]=d;b[3]=g;b[4]=f;b[5]=h;b[6]=q;b[7]=p;b[8]=m;b[9]=v;b[10]=u;b[11]=r;b[12]=t;b[13]=x;b[14]=C;b[15]=D;return b};a.identity=function(b){b[0]=1;b[1]=0;b[2]=0;b[3]=0;b[4]=0;b[5]=1;b[6]=0;b[7]=0;b[8]=0;b[9]=0;b[10]=1;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.transpose=function(b,a){if(b===a){var c=a[1],e=a[2],d=a[3],g=a[6],f=a[7],h=a[11];b[1]=a[4];b[2]=a[8];b[3]=a[12];
b[4]=c;b[6]=a[9];b[7]=a[13];b[8]=e;b[9]=g;b[11]=a[14];b[12]=d;b[13]=f;b[14]=h}else b[0]=a[0],b[1]=a[4],b[2]=a[8],b[3]=a[12],b[4]=a[1],b[5]=a[5],b[6]=a[9],b[7]=a[13],b[8]=a[2],b[9]=a[6],b[10]=a[10],b[11]=a[14],b[12]=a[3],b[13]=a[7],b[14]=a[11],b[15]=a[15];return b};a.invert=function(b,a){var c=a[0],e=a[1],d=a[2],g=a[3],f=a[4],h=a[5],p=a[6],m=a[7],v=a[8],u=a[9],r=a[10],t=a[11],x=a[12],C=a[13],D=a[14];a=a[15];var y=c*h-e*f,B=c*p-d*f,E=c*m-g*f,F=e*p-d*h,G=e*m-g*h,K=d*m-g*p,J=v*C-u*x,I=v*D-r*x,H=v*a-t*
x,L=u*D-r*C,N=u*a-t*C,O=r*a-t*D,M=y*O-B*N+E*L+F*H-G*I+K*J;if(!M)return null;M=1/M;b[0]=(h*O-p*N+m*L)*M;b[1]=(d*N-e*O-g*L)*M;b[2]=(C*K-D*G+a*F)*M;b[3]=(r*G-u*K-t*F)*M;b[4]=(p*H-f*O-m*I)*M;b[5]=(c*O-d*H+g*I)*M;b[6]=(D*E-x*K-a*B)*M;b[7]=(v*K-r*E+t*B)*M;b[8]=(f*N-h*H+m*J)*M;b[9]=(e*H-c*N-g*J)*M;b[10]=(x*G-C*E+a*y)*M;b[11]=(u*E-v*G-t*y)*M;b[12]=(h*I-f*L-p*J)*M;b[13]=(c*L-e*I+d*J)*M;b[14]=(C*B-x*F-D*y)*M;b[15]=(v*F-u*B+r*y)*M;return b};a.adjoint=function(b,a){var c=a[0],e=a[1],d=a[2],g=a[3],f=a[4],h=a[5],
p=a[6],m=a[7],v=a[8],u=a[9],r=a[10],t=a[11],x=a[12],C=a[13],D=a[14];a=a[15];b[0]=h*(r*a-t*D)-u*(p*a-m*D)+C*(p*t-m*r);b[1]=-(e*(r*a-t*D)-u*(d*a-g*D)+C*(d*t-g*r));b[2]=e*(p*a-m*D)-h*(d*a-g*D)+C*(d*m-g*p);b[3]=-(e*(p*t-m*r)-h*(d*t-g*r)+u*(d*m-g*p));b[4]=-(f*(r*a-t*D)-v*(p*a-m*D)+x*(p*t-m*r));b[5]=c*(r*a-t*D)-v*(d*a-g*D)+x*(d*t-g*r);b[6]=-(c*(p*a-m*D)-f*(d*a-g*D)+x*(d*m-g*p));b[7]=c*(p*t-m*r)-f*(d*t-g*r)+v*(d*m-g*p);b[8]=f*(u*a-t*C)-v*(h*a-m*C)+x*(h*t-m*u);b[9]=-(c*(u*a-t*C)-v*(e*a-g*C)+x*(e*t-g*u));
b[10]=c*(h*a-m*C)-f*(e*a-g*C)+x*(e*m-g*h);b[11]=-(c*(h*t-m*u)-f*(e*t-g*u)+v*(e*m-g*h));b[12]=-(f*(u*D-r*C)-v*(h*D-p*C)+x*(h*r-p*u));b[13]=c*(u*D-r*C)-v*(e*D-d*C)+x*(e*r-d*u);b[14]=-(c*(h*D-p*C)-f*(e*D-d*C)+x*(e*p-d*h));b[15]=c*(h*r-p*u)-f*(e*r-d*u)+v*(e*p-d*h);return b};a.determinant=function(b){var a=b[0],c=b[1],d=b[2],g=b[3],f=b[4],h=b[5],q=b[6],p=b[7],m=b[8],v=b[9],u=b[10],r=b[11],t=b[12],x=b[13],C=b[14];b=b[15];return(a*h-c*f)*(u*b-r*C)-(a*q-d*f)*(v*b-r*x)+(a*p-g*f)*(v*C-u*x)+(c*q-d*h)*(m*b-r*
t)-(c*p-g*h)*(m*C-u*t)+(d*p-g*q)*(m*x-v*t)};a.multiply=f;a.translate=function(b,a,c){var e=c[0],d=c[1];c=c[2];if(a===b)b[12]=a[0]*e+a[4]*d+a[8]*c+a[12],b[13]=a[1]*e+a[5]*d+a[9]*c+a[13],b[14]=a[2]*e+a[6]*d+a[10]*c+a[14],b[15]=a[3]*e+a[7]*d+a[11]*c+a[15];else{var g=a[0];var f=a[1];var h=a[2];var k=a[3];var m=a[4];var v=a[5];var u=a[6];var r=a[7];var t=a[8];var x=a[9];var C=a[10];var D=a[11];b[0]=g;b[1]=f;b[2]=h;b[3]=k;b[4]=m;b[5]=v;b[6]=u;b[7]=r;b[8]=t;b[9]=x;b[10]=C;b[11]=D;b[12]=g*e+m*d+t*c+a[12];
b[13]=f*e+v*d+x*c+a[13];b[14]=h*e+u*d+C*c+a[14];b[15]=k*e+r*d+D*c+a[15]}return b};a.scale=function(b,a,c){var e=c[0],d=c[1];c=c[2];b[0]=a[0]*e;b[1]=a[1]*e;b[2]=a[2]*e;b[3]=a[3]*e;b[4]=a[4]*d;b[5]=a[5]*d;b[6]=a[6]*d;b[7]=a[7]*d;b[8]=a[8]*c;b[9]=a[9]*c;b[10]=a[10]*c;b[11]=a[11]*c;b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return b};a.rotate=function(b,a,c,d){var e=d[0],f=d[1];d=d[2];var h=Math.sqrt(e*e+f*f+d*d);if(Math.abs(h)<g.EPSILON)return null;h=1/h;e*=h;f*=h;d*=h;var k=Math.sin(c);var p=Math.cos(c);
var n=1-p;c=a[0];h=a[1];var v=a[2];var u=a[3];var r=a[4];var t=a[5];var x=a[6];var C=a[7];var D=a[8];var y=a[9];var B=a[10];var E=a[11];var F=e*e*n+p;var G=f*e*n+d*k;var K=d*e*n-f*k;var J=e*f*n-d*k;var I=f*f*n+p;var H=d*f*n+e*k;var L=e*d*n+f*k;e=f*d*n-e*k;f=d*d*n+p;b[0]=c*F+r*G+D*K;b[1]=h*F+t*G+y*K;b[2]=v*F+x*G+B*K;b[3]=u*F+C*G+E*K;b[4]=c*J+r*I+D*H;b[5]=h*J+t*I+y*H;b[6]=v*J+x*I+B*H;b[7]=u*J+C*I+E*H;b[8]=c*L+r*e+D*f;b[9]=h*L+t*e+y*f;b[10]=v*L+x*e+B*f;b[11]=u*L+C*e+E*f;a!==b&&(b[12]=a[12],b[13]=a[13],
b[14]=a[14],b[15]=a[15]);return b};a.rotateX=function(b,a,c){var e=Math.sin(c);c=Math.cos(c);var d=a[4],g=a[5],f=a[6],h=a[7],k=a[8],m=a[9],v=a[10],u=a[11];a!==b&&(b[0]=a[0],b[1]=a[1],b[2]=a[2],b[3]=a[3],b[12]=a[12],b[13]=a[13],b[14]=a[14],b[15]=a[15]);b[4]=d*c+k*e;b[5]=g*c+m*e;b[6]=f*c+v*e;b[7]=h*c+u*e;b[8]=k*c-d*e;b[9]=m*c-g*e;b[10]=v*c-f*e;b[11]=u*c-h*e;return b};a.rotateY=function(b,a,c){var e=Math.sin(c);c=Math.cos(c);var d=a[0],g=a[1],f=a[2],h=a[3],k=a[8],m=a[9],v=a[10],u=a[11];a!==b&&(b[4]=
a[4],b[5]=a[5],b[6]=a[6],b[7]=a[7],b[12]=a[12],b[13]=a[13],b[14]=a[14],b[15]=a[15]);b[0]=d*c-k*e;b[1]=g*c-m*e;b[2]=f*c-v*e;b[3]=h*c-u*e;b[8]=d*e+k*c;b[9]=g*e+m*c;b[10]=f*e+v*c;b[11]=h*e+u*c;return b};a.rotateZ=function(b,a,c){var e=Math.sin(c);c=Math.cos(c);var d=a[0],g=a[1],f=a[2],h=a[3],k=a[4],m=a[5],v=a[6],u=a[7];a!==b&&(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]);b[0]=d*c+k*e;b[1]=g*c+m*e;b[2]=f*c+v*e;b[3]=h*c+u*e;b[4]=k*c-d*e;b[5]=m*c-g*e;b[6]=
v*c-f*e;b[7]=u*c-h*e;return b};a.fromTranslation=function(b,a){b[0]=1;b[1]=0;b[2]=0;b[3]=0;b[4]=0;b[5]=1;b[6]=0;b[7]=0;b[8]=0;b[9]=0;b[10]=1;b[11]=0;b[12]=a[0];b[13]=a[1];b[14]=a[2];b[15]=1;return b};a.fromScaling=function(b,a){b[0]=a[0];b[1]=0;b[2]=0;b[3]=0;b[4]=0;b[5]=a[1];b[6]=0;b[7]=0;b[8]=0;b[9]=0;b[10]=a[2];b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.fromRotation=function(b,a,c){var e=c[0],d=c[1];c=c[2];var f=Math.sqrt(e*e+d*d+c*c);if(Math.abs(f)<g.EPSILON)return null;f=1/f;e*=f;d*=
f;c*=f;f=Math.sin(a);a=Math.cos(a);var h=1-a;b[0]=e*e*h+a;b[1]=d*e*h+c*f;b[2]=c*e*h-d*f;b[3]=0;b[4]=e*d*h-c*f;b[5]=d*d*h+a;b[6]=c*d*h+e*f;b[7]=0;b[8]=e*c*h+d*f;b[9]=d*c*h-e*f;b[10]=c*c*h+a;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.fromXRotation=function(b,a){var c=Math.sin(a);a=Math.cos(a);b[0]=1;b[1]=0;b[2]=0;b[3]=0;b[4]=0;b[5]=a;b[6]=c;b[7]=0;b[8]=0;b[9]=-c;b[10]=a;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.fromYRotation=function(b,a){var c=Math.sin(a);a=Math.cos(a);b[0]=a;b[1]=
0;b[2]=-c;b[3]=0;b[4]=0;b[5]=1;b[6]=0;b[7]=0;b[8]=c;b[9]=0;b[10]=a;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.fromZRotation=function(b,a){var c=Math.sin(a);a=Math.cos(a);b[0]=a;b[1]=c;b[2]=0;b[3]=0;b[4]=-c;b[5]=a;b[6]=0;b[7]=0;b[8]=0;b[9]=0;b[10]=1;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return b};a.fromRotationTranslation=function(a,c,d){var b=c[0],e=c[1],g=c[2],f=c[3],h=b+b,k=e+e,m=g+g;c=b*h;var v=b*k;b*=m;var u=e*k;e*=m;g*=m;h*=f;k*=f;f*=m;a[0]=1-(u+g);a[1]=v+f;a[2]=b-k;a[3]=0;a[4]=v-
f;a[5]=1-(c+g);a[6]=e+h;a[7]=0;a[8]=b+k;a[9]=e-h;a[10]=1-(c+u);a[11]=0;a[12]=d[0];a[13]=d[1];a[14]=d[2];a[15]=1;return a};a.getTranslation=function(a,c){a[0]=c[12];a[1]=c[13];a[2]=c[14];return a};a.getScaling=function(a,c){var b=c[0],e=c[1],d=c[2],g=c[4],f=c[5],h=c[6],p=c[8],m=c[9];c=c[10];a[0]=Math.sqrt(b*b+e*e+d*d);a[1]=Math.sqrt(g*g+f*f+h*h);a[2]=Math.sqrt(p*p+m*m+c*c);return a};a.getRotation=function(a,c){var b=c[0]+c[5]+c[10];0<b?(b=2*Math.sqrt(b+1),a[3]=.25*b,a[0]=(c[6]-c[9])/b,a[1]=(c[8]-c[2])/
b,a[2]=(c[1]-c[4])/b):c[0]>c[5]&c[0]>c[10]?(b=2*Math.sqrt(1+c[0]-c[5]-c[10]),a[3]=(c[6]-c[9])/b,a[0]=.25*b,a[1]=(c[1]+c[4])/b,a[2]=(c[8]+c[2])/b):c[5]>c[10]?(b=2*Math.sqrt(1+c[5]-c[0]-c[10]),a[3]=(c[8]-c[2])/b,a[0]=(c[1]+c[4])/b,a[1]=.25*b,a[2]=(c[6]+c[9])/b):(b=2*Math.sqrt(1+c[10]-c[0]-c[5]),a[3]=(c[1]-c[4])/b,a[0]=(c[8]+c[2])/b,a[1]=(c[6]+c[9])/b,a[2]=.25*b);return a};a.fromRotationTranslationScale=function(a,c,d,g){var b=c[0],e=c[1],f=c[2],h=c[3],k=b+b,n=e+e,v=f+f;c=b*k;var u=b*n;b*=v;var r=e*
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f.lossless||{};f.lossless.DataStream=f.lossless.DataStream||function(a,c,b){this.buffer=void 0===c&&void 0===b?new Uint8Array(a):new Uint8Array(a,c,b);this.index=0};f.lossless.DataStream.prototype.get16=function(){var a=(this.buffer[this.index]<<8)+this.buffer[this.index+1];this.index+=2;return a};f.lossless.DataStream.prototype.get8=function(){var a=this.buffer[this.index];this.index+=1;return a};"undefined"!==typeof a&&a.exports&&(a.exports=f.lossless.DataStream)},{}],3:[function(c,a,d){var f=f||
{};f.lossless=f.lossless||{};f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.HuffmanTable=f.lossless.HuffmanTable||("undefined"!==typeof c?c("./huffman-table.js"):null);f.lossless.QuantizationTable=f.lossless.QuantizationTable||("undefined"!==typeof c?c("./quantization-table.js"):null);f.lossless.ScanHeader=f.lossless.ScanHeader||("undefined"!==typeof c?c("./scan-header.js"):null);f.lossless.FrameHeader=f.lossless.FrameHeader||("undefined"!==
typeof c?c("./frame-header.js"):null);f.lossless.Utils=f.lossless.Utils||("undefined"!==typeof c?c("./utils.js"):null);f.lossless.Decoder=f.lossless.Decoder||function(a,c){this.buffer=a;this.frame=new f.lossless.FrameHeader;this.huffTable=new f.lossless.HuffmanTable;this.quantTable=new f.lossless.QuantizationTable;this.scan=new f.lossless.ScanHeader;this.DU=f.lossless.Utils.createArray(10,4,64);this.HuffTab=f.lossless.Utils.createArray(4,2,12800);this.IDCT_Source=[];this.nBlock=[];this.acTab=f.lossless.Utils.createArray(10,
1);this.dcTab=f.lossless.Utils.createArray(10,1);this.qTab=f.lossless.Utils.createArray(10,1);this.numBytes=this.yLoc=this.xLoc=this.yDim=this.xDim=this.selection=this.restartInterval=this.numComp=this.markerIndex=this.marker=0;this.outputData=null;this.restarting=!1;this.mask=0;"undefined"!==typeof c&&(this.numBytes=c)};f.lossless.Decoder.IDCT_P=[0,5,40,16,45,2,7,42,21,56,8,61,18,47,1,4,41,23,58,13,32,24,37,10,63,17,44,3,6,43,20,57,15,34,29,48,53,26,39,9,60,19,46,22,59,12,33,31,50,55,25,36,11,62,
14,35,28,49,52,27,38,30,51,54];f.lossless.Decoder.TABLE=[0,1,5,6,14,15,27,28,2,4,7,13,16,26,29,42,3,8,12,17,25,30,41,43,9,11,18,24,31,40,44,53,10,19,23,32,39,45,52,54,20,22,33,38,46,51,55,60,21,34,37,47,50,56,59,61,35,36,48,49,57,58,62,63];f.lossless.Decoder.MAX_HUFFMAN_SUBTREE=50;f.lossless.Decoder.MSB=2147483648;f.lossless.Decoder.RESTART_MARKER_BEGIN=65488;f.lossless.Decoder.RESTART_MARKER_END=65495;f.lossless.Decoder.prototype.decompress=function(a,c,b){return this.decode(a,c,b).buffer};f.lossless.Decoder.prototype.decode=
function(a,c,b,d){var e=0,g=[],h=[],w=[];"undefined"!==typeof a&&(this.buffer=a);"undefined"!==typeof d&&(this.numBytes=d);this.stream=new f.lossless.DataStream(this.buffer,c,b);this.buffer=null;this.yLoc=this.xLoc=0;a=this.stream.get16();if(65496!==a)throw Error("Not a JPEG file");for(a=this.stream.get16();4092!==a>>4||65476===a;){switch(a){case 65476:this.huffTable.read(this.stream,this.HuffTab);break;case 65484:throw Error("Program doesn't support arithmetic coding. (format throw new IOException)");
case 65499:this.quantTable.read(this.stream,f.lossless.Decoder.TABLE);break;case 65501:this.restartInterval=this.readNumber();break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:this.readApp();break;case 65534:this.readComment();break;default:if(255!==a>>8)throw Error("ERROR: format throw new IOException! (decode)");}a=this.stream.get16()}if(65472>a||65479<a)throw Error("ERROR: could not handle arithmetic code!");
this.frame.read(this.stream);a=this.stream.get16();do{for(;65498!==a;){switch(a){case 65476:this.huffTable.read(this.stream,this.HuffTab);break;case 65484:throw Error("Program doesn't support arithmetic coding. (format throw new IOException)");case 65499:this.quantTable.read(this.stream,f.lossless.Decoder.TABLE);break;case 65501:this.restartInterval=this.readNumber();break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:this.readApp();
break;case 65534:this.readComment();break;default:if(255!==a>>8)throw Error("ERROR: format throw new IOException! (Parser.decode)");}a=this.stream.get16()}this.precision=this.frame.precision;this.components=this.frame.components;this.numBytes||(this.numBytes=parseInt(Math.ceil(this.precision/8)));this.mask=1==this.numBytes?255:65535;this.scan.read(this.stream);this.numComp=this.scan.numComp;this.selection=this.scan.selection;1===this.numBytes?3===this.numComp?(this.getter=this.getValueRGB,this.setter=
this.setValueRGB,this.output=this.outputRGB):(this.getter=this.getValue8,this.setter=this.setValue8,this.output=this.outputSingle):(this.getter=this.getValue16,this.setter=this.setValue16,this.output=this.outputSingle);switch(this.selection){case 2:this.selector=this.select2;break;case 3:this.selector=this.select3;break;case 4:this.selector=this.select4;break;case 5:this.selector=this.select5;break;case 6:this.selector=this.select6;break;case 7:this.selector=this.select7;break;default:this.selector=
this.select1}this.scanComps=this.scan.components;this.quantTables=this.quantTable.quantTables;for(c=0;c<this.numComp;c+=1)b=this.scanComps[c].scanCompSel,this.qTab[c]=this.quantTables[this.components[b].quantTableSel],this.nBlock[c]=this.components[b].vSamp*this.components[b].hSamp,this.dcTab[c]=this.HuffTab[this.scanComps[c].dcTabSel][0],this.acTab[c]=this.HuffTab[this.scanComps[c].acTabSel][1];this.xDim=this.frame.dimX;this.yDim=this.frame.dimY;this.outputData=1==this.numBytes?new Uint8Array(new ArrayBuffer(this.xDim*
this.yDim*this.numBytes*this.numComp)):new Uint16Array(new ArrayBuffer(this.xDim*this.yDim*this.numBytes*this.numComp));for(e+=1;;){h[0]=0;for(c=w[0]=0;10>c;c+=1)g[c]=1<<this.precision-1;if(0===this.restartInterval){for(a=this.decodeUnit(g,h,w);0===a&&this.xLoc<this.xDim&&this.yLoc<this.yDim;)this.output(g),a=this.decodeUnit(g,h,w);break}for(c=0;c<this.restartInterval&&(this.restarting=0==c,a=this.decodeUnit(g,h,w),this.output(g),0===a);c+=1);0===a&&(0!==this.markerIndex?(a=65280|this.marker,this.markerIndex=
0):a=this.stream.get16());if(!(a>=f.lossless.Decoder.RESTART_MARKER_BEGIN&&a<=f.lossless.Decoder.RESTART_MARKER_END))break}65500===a&&1===e&&(this.readNumber(),a=this.stream.get16())}while(65497!==a&&this.xLoc<this.xDim&&this.yLoc<this.yDim&&0===e);return this.outputData};f.lossless.Decoder.prototype.decodeUnit=function(a,c,b){return 1==this.numComp?this.decodeSingle(a,c,b):3==this.numComp?this.decodeRGB(a,c,b):-1};f.lossless.Decoder.prototype.select1=function(a){return this.getPreviousX(a)};f.lossless.Decoder.prototype.select2=
function(a){return this.getPreviousY(a)};f.lossless.Decoder.prototype.select3=function(a){return this.getPreviousXY(a)};f.lossless.Decoder.prototype.select4=function(a){return this.getPreviousX(a)+this.getPreviousY(a)-this.getPreviousXY(a)};f.lossless.Decoder.prototype.select5=function(a){return this.getPreviousX(a)+(this.getPreviousY(a)-this.getPreviousXY(a)>>1)};f.lossless.Decoder.prototype.select6=function(a){return this.getPreviousY(a)+(this.getPreviousX(a)-this.getPreviousXY(a)>>1)};f.lossless.Decoder.prototype.select7=
function(a){return(this.getPreviousX(a)+this.getPreviousY(a))/2};f.lossless.Decoder.prototype.decodeRGB=function(a,c,b){var d,g,h,z;a[0]=this.selector(0);a[1]=this.selector(1);a[2]=this.selector(2);for(g=0;g<this.numComp;g+=1){var w=this.qTab[g];var A=this.acTab[g];var q=this.dcTab[g];for(h=0;h<this.nBlock[g];h+=1){for(d=0;d<this.IDCT_Source.length;d+=1)this.IDCT_Source[d]=0;d=this.getHuffmanValue(q,c,b);if(65280<=d)return d;a[g]=this.IDCT_Source[0]=a[g]+this.getn(b,d,c,b);this.IDCT_Source[0]*=w[0];
for(z=1;64>z;z+=1){d=this.getHuffmanValue(A,c,b);if(65280<=d)return d;z+=d>>4;if(0===(d&15)){if(0===d>>4)break}else this.IDCT_Source[f.lossless.Decoder.IDCT_P[z]]=this.getn(b,d&15,c,b)*w[z]}}}return 0};f.lossless.Decoder.prototype.decodeSingle=function(a,c,b){var d;this.restarting?(this.restarting=!1,a[0]=1<<this.frame.precision-1):a[0]=this.selector();for(d=0;d<this.nBlock[0];d+=1){var g=this.getHuffmanValue(this.dcTab[0],c,b);if(65280<=g)return g;g=this.getn(a,g,c,b);var h=g>>8;if(h>=f.lossless.Decoder.RESTART_MARKER_BEGIN&&
h<=f.lossless.Decoder.RESTART_MARKER_END)return h;a[0]+=g}return 0};f.lossless.Decoder.prototype.getHuffmanValue=function(a,c,b){if(8>b[0]){c[0]<<=8;var d=this.stream.get8();255===d&&(this.marker=this.stream.get8(),0!==this.marker&&(this.markerIndex=9));c[0]|=d}else b[0]-=8;var g=a[c[0]>>b[0]];if(0!==(g&f.lossless.Decoder.MSB)){if(0!==this.markerIndex)return this.markerIndex=0,65280|this.marker;c[0]&=65535>>16-b[0];c[0]<<=8;d=this.stream.get8();255===d&&(this.marker=this.stream.get8(),0!==this.marker&&
(this.markerIndex=9));c[0]|=d;g=a[256*(g&255)+(c[0]>>b[0])];b[0]+=8}b[0]+=8-(g>>8);if(0>b[0])throw Error("index="+b[0]+" temp="+c[0]+" code="+g+" in HuffmanValue()");if(b[0]<this.markerIndex)return this.markerIndex=0,65280|this.marker;c[0]&=65535>>16-b[0];return g&255};f.lossless.Decoder.prototype.getn=function(a,c,b,d){if(0===c)return 0;if(16===c)return 0<=a[0]?-32768:32768;d[0]-=c;if(0<=d[0]){if(d[0]<this.markerIndex&&!this.isLastPixel())return this.markerIndex=0,(65280|this.marker)<<8}else{b[0]<<=
8;a=this.stream.get8();255===a&&(this.marker=this.stream.get8(),0!==this.marker&&(this.markerIndex=9));b[0]|=a;d[0]+=8;if(0>d[0]){if(0!==this.markerIndex)return this.markerIndex=0,(65280|this.marker)<<8;b[0]<<=8;a=this.stream.get8();255===a&&(this.marker=this.stream.get8(),0!==this.marker&&(this.markerIndex=9));b[0]|=a;d[0]+=8}if(0>d[0])throw Error("index="+d[0]+" in getn()");if(d[0]<this.markerIndex)return this.markerIndex=0,(65280|this.marker)<<8}a=b[0]>>d[0];b[0]&=65535>>16-d[0];a<1<<c-1&&(a+=
(-1<<c)+1);return a};f.lossless.Decoder.prototype.getPreviousX=function(a){return 0<this.xLoc?this.getter(this.yLoc*this.xDim+this.xLoc-1,a):0<this.yLoc?this.getPreviousY(a):1<<this.frame.precision-1};f.lossless.Decoder.prototype.getPreviousXY=function(a){return 0<this.xLoc&&0<this.yLoc?this.getter((this.yLoc-1)*this.xDim+this.xLoc-1,a):this.getPreviousY(a)};f.lossless.Decoder.prototype.getPreviousY=function(a){return 0<this.yLoc?this.getter((this.yLoc-1)*this.xDim+this.xLoc,a):this.getPreviousX(a)};
f.lossless.Decoder.prototype.isLastPixel=function(){return this.xLoc===this.xDim-1&&this.yLoc===this.yDim-1};f.lossless.Decoder.prototype.outputSingle=function(a){this.xLoc<this.xDim&&this.yLoc<this.yDim&&(this.setter(this.yLoc*this.xDim+this.xLoc,this.mask&a[0]),this.xLoc+=1,this.xLoc>=this.xDim&&(this.yLoc+=1,this.xLoc=0))};f.lossless.Decoder.prototype.outputRGB=function(a){var c=this.yLoc*this.xDim+this.xLoc;this.xLoc<this.xDim&&this.yLoc<this.yDim&&(this.setter(c,a[0],0),this.setter(c,a[1],1),
this.setter(c,a[2],2),this.xLoc+=1,this.xLoc>=this.xDim&&(this.yLoc+=1,this.xLoc=0))};f.lossless.Decoder.prototype.setValue8=function(a,c){this.outputData[a]=c};f.lossless.Decoder.prototype.getValue8=function(a){return this.outputData[a]};(function(){var a=new ArrayBuffer(2);(new DataView(a)).setInt16(0,256,!0);return 256===(new Int16Array(a))[0]})()?(f.lossless.Decoder.prototype.setValue16=f.lossless.Decoder.prototype.setValue8,f.lossless.Decoder.prototype.getValue16=f.lossless.Decoder.prototype.getValue8):
(f.lossless.Decoder.prototype.setValue16=function(a,c){this.outputData[a]=(c&255)<<8|c>>8&255},f.lossless.Decoder.prototype.getValue16=function(a){a=this.outputData[a];return(a&255)<<8|a>>8&255});f.lossless.Decoder.prototype.setValueRGB=function(a,c,b){this.outputData[3*a+b]=c};f.lossless.Decoder.prototype.getValueRGB=function(a,c){return this.outputData[3*a+c]};f.lossless.Decoder.prototype.readApp=function(){var a=0,c=this.stream.get16();for(a+=2;a<c;)this.stream.get8(),a+=1;return c};f.lossless.Decoder.prototype.readComment=
function(){var a="",c=0;var b=this.stream.get16();for(c+=2;c<b;)a+=this.stream.get8(),c+=1;return a};f.lossless.Decoder.prototype.readNumber=function(){if(4!==this.stream.get16())throw Error("ERROR: Define number format throw new IOException [Ld!=4]");return this.stream.get16()};"undefined"!==typeof a&&a.exports&&(a.exports=f.lossless.Decoder)},{"./data-stream.js":2,"./frame-header.js":4,"./huffman-table.js":5,"./quantization-table.js":7,"./scan-header.js":9,"./utils.js":10}],4:[function(c,a,d){var f=
f||{};f.lossless=f.lossless||{};f.lossless.ComponentSpec=f.lossless.ComponentSpec||("undefined"!==typeof c?c("./component-spec.js"):null);f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.FrameHeader=f.lossless.FrameHeader||function(){this.components=[];this.precision=this.numComp=this.dimY=this.dimX=0};f.lossless.FrameHeader.prototype.read=function(a){var c=0,b;var d=a.get16();c+=2;this.precision=a.get8();c+=1;this.dimY=a.get16();c+=2;this.dimX=
a.get16();c+=2;this.numComp=a.get8();c+=1;for(b=1;b<=this.numComp;b+=1){if(c>d)throw Error("ERROR: frame format error");var h=a.get8();c+=1;if(c>=d)throw Error("ERROR: frame format error [c>=Lf]");var n=a.get8();c+=1;this.components[h]||(this.components[h]=new f.lossless.ComponentSpec);this.components[h].hSamp=n>>4;this.components[h].vSamp=n&15;this.components[h].quantTableSel=a.get8();c+=1}if(c!==d)throw Error("ERROR: frame format error [Lf!=count]");return 1};"undefined"!==typeof a&&a.exports&&
(a.exports=f.lossless.FrameHeader)},{"./component-spec.js":1,"./data-stream.js":2}],5:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.Utils=f.lossless.Utils||("undefined"!==typeof c?c("./utils.js"):null);f.lossless.HuffmanTable=f.lossless.HuffmanTable||function(){this.l=f.lossless.Utils.createArray(4,2,16);this.th=[];this.v=f.lossless.Utils.createArray(4,2,16,200);this.tc=f.lossless.Utils.createArray(4,
2);this.tc[0][0]=0;this.tc[1][0]=0;this.tc[2][0]=0;this.tc[3][0]=0;this.tc[0][1]=0;this.tc[1][1]=0;this.tc[2][1]=0;this.tc[3][1]=0;this.th[0]=0;this.th[1]=0;this.th[2]=0;this.th[3]=0};f.lossless.HuffmanTable.MSB=2147483648;f.lossless.HuffmanTable.prototype.read=function(a,c){var b=0,d,f;var g=a.get16();for(b+=2;b<g;){var h=a.get8();b+=1;var w=h&15;if(3<w)throw Error("ERROR: Huffman table ID > 3");h>>=4;if(2<h)throw Error("ERROR: Huffman table [Table class > 2 ]");this.th[w]=1;this.tc[w][h]=1;for(d=
0;16>d;d+=1)this.l[w][h][d]=a.get8(),b+=1;for(d=0;16>d;d+=1)for(f=0;f<this.l[w][h][d];f+=1){if(b>g)throw Error("ERROR: Huffman table format error [count>Lh]");this.v[w][h][d][f]=a.get8();b+=1}}if(b!==g)throw Error("ERROR: Huffman table format error [count!=Lf]");for(d=0;4>d;d+=1)for(f=0;2>f;f+=1)0!==this.tc[d][f]&&this.buildHuffTable(c[d][f],this.l[d][f],this.v[d][f]);return 1};f.lossless.HuffmanTable.prototype.buildHuffTable=function(a,c,b){var d,g,h,z;for(g=d=0;8>g;g+=1)for(h=0;h<c[g];h+=1)for(z=
0;z<256>>g+1;z+=1)a[d]=b[g][h]|g+1<<8,d+=1;for(g=1;256>d;g+=1,d+=1)a[d]=g|f.lossless.HuffmanTable.MSB;var w=1;d=0;for(g=8;16>g;g+=1)for(h=0;h<c[g];h+=1){for(z=0;z<256>>g-7;z+=1)a[256*w+d]=b[g][h]|g+1<<8,d+=1;if(256<=d){if(256<d)throw Error("ERROR: Huffman table error(1)!");d=0;w+=1}}};"undefined"!==typeof a&&a.exports&&(a.exports=f.lossless.HuffmanTable)},{"./data-stream.js":2,"./utils.js":10}],6:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.ComponentSpec=f.lossless.ComponentSpec||
("undefined"!==typeof c?c("./component-spec.js"):null);f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.Decoder=f.lossless.Decoder||("undefined"!==typeof c?c("./decoder.js"):null);f.lossless.FrameHeader=f.lossless.FrameHeader||("undefined"!==typeof c?c("./frame-header.js"):null);f.lossless.HuffmanTable=f.lossless.HuffmanTable||("undefined"!==typeof c?c("./huffman-table.js"):null);f.lossless.QuantizationTable=f.lossless.QuantizationTable||
("undefined"!==typeof c?c("./quantization-table.js"):null);f.lossless.ScanComponent=f.lossless.ScanComponent||("undefined"!==typeof c?c("./scan-component.js"):null);f.lossless.ScanHeader=f.lossless.ScanHeader||("undefined"!==typeof c?c("./scan-header.js"):null);f.lossless.Utils=f.lossless.Utils||("undefined"!==typeof c?c("./utils.js"):null);"undefined"!==typeof a&&a.exports&&(a.exports=f)},{"./component-spec.js":1,"./data-stream.js":2,"./decoder.js":3,"./frame-header.js":4,"./huffman-table.js":5,
"./quantization-table.js":7,"./scan-component.js":8,"./scan-header.js":9,"./utils.js":10}],7:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.Utils=f.lossless.Utils||("undefined"!==typeof c?c("./utils.js"):null);f.lossless.QuantizationTable=f.lossless.QuantizationTable||function(){this.precision=[];this.tq=[];this.quantTables=f.lossless.Utils.createArray(4,64);this.tq[0]=0;this.tq[1]=
0;this.tq[2]=0;this.tq[3]=0};f.lossless.QuantizationTable.enhanceQuantizationTable=function(a,c){var b;for(b=0;8>b;b+=1)a[c[0+b]]*=90,a[c[32+b]]*=90,a[c[16+b]]*=118,a[c[48+b]]*=49,a[c[40+b]]*=71,a[c[8+b]]*=126,a[c[56+b]]*=25,a[c[24+b]]*=106;for(b=0;8>b;b+=1)a[c[8*b]]*=90,a[c[4+8*b]]*=90,a[c[2+8*b]]*=118,a[c[6+8*b]]*=49,a[c[5+8*b]]*=71,a[c[1+8*b]]*=126,a[c[7+8*b]]*=25,a[c[3+8*b]]*=106;for(b=0;64>b;b+=1)a[b]>>=6};f.lossless.QuantizationTable.prototype.read=function(a,c){var b=0;var d=a.get16();for(b+=
2;b<d;){var g=a.get8();b+=1;var h=g&15;if(3<h)throw Error("ERROR: Quantization table ID > 3");this.precision[h]=g>>4;if(0===this.precision[h])this.precision[h]=8;else if(1===this.precision[h])this.precision[h]=16;else throw Error("ERROR: Quantization table precision error");this.tq[h]=1;if(8===this.precision[h])for(g=0;64>g;g+=1){if(b>d)throw Error("ERROR: Quantization table format error");this.quantTables[h][g]=a.get8();b+=1}else for(g=0;64>g;g+=1){if(b>d)throw Error("ERROR: Quantization table format error");
this.quantTables[h][g]=a.get16();b+=2}f.lossless.QuantizationTable.enhanceQuantizationTable(this.quantTables[h],c)}if(b!==d)throw Error("ERROR: Quantization table error [count!=Lq]");return 1};"undefined"!==typeof a&&a.exports&&(a.exports=f.lossless.QuantizationTable)},{"./data-stream.js":2,"./utils.js":10}],8:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.ScanComponent=f.lossless.ScanComponent||function(){this.scanCompSel=this.dcTabSel=this.acTabSel=0};"undefined"!==typeof a&&
a.exports&&(a.exports=f.lossless.ScanComponent)},{}],9:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.DataStream=f.lossless.DataStream||("undefined"!==typeof c?c("./data-stream.js"):null);f.lossless.ScanComponent=f.lossless.ScanComponent||("undefined"!==typeof c?c("./scan-component.js"):null);f.lossless.ScanHeader=f.lossless.ScanHeader||function(){this.spectralEnd=this.selection=this.numComp=this.al=this.ah=0;this.components=[]};f.lossless.ScanHeader.prototype.read=function(a){var c=
0,b;var d=a.get16();c+=2;this.numComp=a.get8();c+=1;for(b=0;b<this.numComp;b+=1){this.components[b]=new f.lossless.ScanComponent;if(c>d)throw Error("ERROR: scan header format error");this.components[b].scanCompSel=a.get8();c+=1;var h=a.get8();c+=1;this.components[b].dcTabSel=h>>4;this.components[b].acTabSel=h&15}this.selection=a.get8();c+=1;this.spectralEnd=a.get8();c+=1;h=a.get8();this.ah=h>>4;this.al=h&15;if(c+1!==d)throw Error("ERROR: scan header format error [count!=Ns]");return 1};"undefined"!==
typeof a&&a.exports&&(a.exports=f.lossless.ScanHeader)},{"./data-stream.js":2,"./scan-component.js":8}],10:[function(c,a,d){var f=f||{};f.lossless=f.lossless||{};f.lossless.Utils=f.lossless.Utils||{};f.lossless.Utils.createArray=function(a){var c=Array(a||0),b=a;if(1<arguments.length)for(var d=Array.prototype.slice.call(arguments,1);b--;)c[a-1-b]=f.lossless.Utils.createArray.apply(this,d);return c};f.lossless.Utils.makeCRCTable=function(){for(var a,c=[],b=0;256>b;b++){a=b;for(var d=0;8>d;d++)a=a&
1?3988292384^a>>>1:a>>>1;c[b]=a}return c};f.lossless.Utils.crc32=function(a){a=new Uint8Array(a.buffer);for(var c=f.lossless.Utils.crcTable||(f.lossless.Utils.crcTable=f.lossless.Utils.makeCRCTable()),b=-1,d=0;d<a.length;d++)b=b>>>8^c[(b^a[d])&255];return(b^-1)>>>0};"undefined"!==typeof a&&a.exports&&(a.exports=f.lossless.Utils)},{}]},{},[6])(6)});var MaxHuValue=1E5,MinHuValue=-1E5,SmallFloat=1E-5;function isOpera(){return navigator.userAgent.match(/Opera|OPR\//)?!0:!1}
function errorMessage(c){console.log(c)}function getRandomInt(){return Math.floor(1E6*Math.random())}function getExtension(c){return c.split(".").pop()}
function Utf8ArrayToStr(c){var a;var d="";var f=c.length;for(a=0;a<f;){var h=c[a++];switch(h>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:d+=String.fromCharCode(h);break;case 12:case 13:var g=c[a++];d+=String.fromCharCode((h&31)<<6|g&63);break;case 14:g=c[a++];var b=c[a++];d+=String.fromCharCode((h&15)<<12|(g&63)<<6|(b&63)<<0)}}return d}function _Uint8ArrayToBase64(c){for(var a="",d=c.byteLength,f=0;f<d;f++)a+=String.fromCharCode(c[f]);return window.btoa(a)}
function getTouchPos(c,a,d){c=c.getBoundingClientRect();return new vec2(a.targetTouches[d].pageX-c.left,a.targetTouches[d].pageY-c.top)}var $_GET={};if(-1!==document.location.toString().indexOf("?"))for(var query=document.location.toString().replace(/^.*?\?/,"").replace(/#.*$/,"").split("&"),i=0,l=query.length;i<l;i++){var aux=decodeURIComponent(query[i]).split("=");$_GET[aux[0]]=aux[1]}function is_touch_device(){return"ontouchstart"in window||0<navigator.msMaxTouchPoints}
function createRequest(){return window.XMLHttpRequest?new XMLHttpRequest:new ActiveXObject("Microsoft.XMLHTTP")}function isPowerOf2(c){return 0==(c&c-1)}function getMousePos(c,a){c=c.getBoundingClientRect();return[a.clientX-c.left,a.clientY-c.top]}var math2d=new namespaceMath2d;
function namespaceMath2d(){this.getAngle=function(c,a,d,f){return Math.acos(vec2.dot2(c,a,d,f)/vec2.distance(c,a)/vec2.distance(d,f))};this.createV2Vec=function(c,a){for(var d=[],f=0;f<c;f++)d[f]=[a[0],a[1]];return d};this.getMinCoords=function(c){for(var a=[c[0][0],c[0][1]],d=1;d<c.length;d++)c[d][0]<a[0]&&(a[0]=c[d][0]),c[d][1]<a[1]&&(a[1]=c[d][1]);return a};this.getMaxCoords=function(c){for(var a=[c[0][0],c[0][1]],d=1;d<c.length;d++)c[d][0]>a[0]&&(a[0]=c[d][0]),c[d][1]>a[1]&&(a[1]=c[d][1]);return a};
this.calcContourSquare=function(c){for(var a=0,d=0;d<c.length;d++){var f=c[d],h=c[(d+1)%c.length];a+=(h[0]-f[0])*(h[1]+f[1])}return Math.abs(a)/2};this.compareNumbers=function(c,a){return c-a};this.getContourCrossPoints=function(c,a){for(var d=[],f=0;f<c.length;f++){var h=c[f],g=c[(f+1)%c.length];if(0!=g[1]-h[1]&&h[1]<a&&g[1]>=a||h[1]>=a&&g[1]<a)d[d.length]=h[0]+(g[0]-h[0])*(a-h[1])/(g[1]-h[1])}d.sort(this.compareNumbers);return d};this.boxMinI=function(c,a){c=this.getMinCoords(c);c[0]=Math.round(c[0]/
a.pixelSpacing[0]);c[1]=Math.round(c[1]/a.pixelSpacing[1]);0>c[0]&&(c[0]=0);0>c[1]&&(c[1]=0);return c};this.boxMaxI=function(c,a){c=this.getMaxCoords(c);c[0]=Math.round(c[0]/a.pixelSpacing[0]);c[1]=Math.round(c[1]/a.pixelSpacing[1]);c[0]>=a.width&&(c[0]=a.width-1);c[1]>=a.height&&(c[1]=a.height-1);return c};this.distanceToLineSQR=function(c,a,d){var f=c[0]-a[0],h=d[0]-a[0];c=c[1]-a[1];a=d[1]-a[1];d=h*h+a*a;if(0==d)return(f-h)*(f-h)+(c-a)*(c-a);d=(f*h+c*a)/d;0>d&&(d=0);1<d&&(d=1);h*=d;a*=d;return(f-
h)*(f-h)+(c-a)*(c-a)};this.calculateStatistics=function(c,a,d){var f=[];if(0==c.length)return f;var h=MaxHuValue,g=MinHuValue,b=0,e=MaxHuValue,k=MinHuValue,n=0;var z=0;var w=Array(5E3).fill(0);0==a&&(a=1);for(var A=0;A<c.length;A++){var q=c[A]*a+d;n+=q;z+=q*q;h>q&&(h=q,e=c[A]);g<q&&(g=q,k=c[A]);q=c[A];-1E3>q&&(q=-1E3);3999<q&&(q=3999);w[q- -1E3]++}q=n/c.length;z=Math.sqrt(z/c.length-q*q);var p=0,m=c.length/2;k=Math.min(Math.max(k,-1E3),3999)- -1E3;for(A=Math.min(Math.max(e,-1E3),3999)- -1E3;A<=k;A++)if(p+=
w[A],p>=m){b=(A+-1E3)*a+d;break}f.Min=h;f.Max=g;f.Sum=n;f.Average=q;f.PixelsCount=c.length;f.StandardDeviation=z;f.Median=b;return f}}
function CS3(){this.x=[1,0,0];this.y=[0,1,0];this.z=[0,0,1];this.center=[0,0,0];this.clone=function(){var c=new CS3;c.x=vec3.clone(this.x);c.y=vec3.clone(this.y);c.z=vec3.clone(this.z);c.center=vec3.clone(this.center);return c};this.fromRawImage=function(c){vec3.copy(this.center,c.imagePosition);vec3.copy(this.x,c.imageOrientationX);vec3.copy(this.y,c.imageOrientationY);vec3.cross(this.z,this.x,this.y)};this.GetCoords=function(c){c=vec3.subtract([],c,this.center);return[vec3.dot(c,this.x),vec3.dot(c,
this.y),vec3.dot(c,this.z)]};this.GetCoordsRot=function(c){return[vec3.dot(c,this.x),vec3.dot(c,this.y),vec3.dot(c,this.z)]};this.GetCoords_CS3=function(c){var a=new CS3;a.center=this.GetCoords(c.center);a.x=this.GetCoordsRot(c.x);a.y=this.GetCoordsRot(c.y);a.z=this.GetCoordsRot(c.z);return a};this.GetCoordsW=function(c){return[this.center[0]+this.x[0]*c[0]+this.y[0]*c[1]+this.z[0]*c[2],this.center[1]+this.x[1]*c[0]+this.y[1]*c[1]+this.z[1]*c[2],this.center[2]+this.x[2]*c[0]+this.y[2]*c[1]+this.z[2]*
c[2]]};this.GetCoordsWRot=function(c){return[this.x[0]*c[0]+this.y[0]*c[1]+this.z[0]*c[2],this.x[1]*c[0]+this.y[1]*c[1]+this.z[1]*c[2],this.x[2]*c[0]+this.y[2]*c[1]+this.z[2]*c[2]]};this.GetCoordsW_CS3=function(c){var a=new CS3;a.center=this.GetCoordsW(c.center);a.x=this.GetCoordsWRot(c.x);a.y=this.GetCoordsWRot(c.y);a.z=this.GetCoordsWRot(c.z);return a};this.Correct=function(){vec3.normalize(this.z,this.z);this.x=math3d.getProjectionOn(this.x,this.z);vec3.normalize(this.x,this.x);var c=vec3.clone(this.y);
vec3.cross(this.y,this.x,this.z);0>vec3.dot(c,this.y)&&(this.y[0]=-this.y[0],this.y[1]=-this.y[1],this.y[2]=-this.y[2])}}var math3d=new namespaceMath3d;
function namespaceMath3d(){var c=[0,0,0];this.getProjectionOn=function(a,c){var d=vec3.dot(a,c);return[a[0]-c[0]*d,a[1]-c[1]*d,a[2]-c[2]*d]};this.lineCrossPlane=function(a,d,f,h){f=vec3.subtract(c,a,f);h=-vec3.dot(f,h)/vec3.dot(d,h);return[a[0]+h*d[0],a[1]+h*d[1],a[2]+h*d[2]]};this.planePointDist=function(a,d,f){return Math.abs(vec3.dot(vec3.subtract(c,d,f),a))}}
function VolumeStructure(){this.size=[0,0,0];this.spacing=[1,1,1];this.position=new CS3;this.images=[];this.getValue1=function(c){return this.images[c[2]].pixels[c[0]+c[1]*this.size[0]]};this.getValue=function(c,a,d){return this.images[d].pixels[c+a*this.size[0]]};this.isValid=function(c,a,d){return 0<=c&&0<=a&&0<=d&&c<this.size[0]&&a<this.size[1]&&d<this.size[2]};this.isValid1=function(c){return 0<=c[0]&&0<=c[1]&&0<=c[2]&&c[0]<this.size[0]&&c[1]<this.size[1]&&c[2]<this.size[2]}}
function createVolumeStructure(c,a,d){var f=new VolumeStructure;a=studiesController.studies[c].series[a].images;for(c=0;c<d.length;c++)f.images[c]=a[d[c]].rawImage;d=f.images[0];f.size[0]=d.width;f.size[1]=d.height;f.size[2]=f.images.length;f.spacing[0]=d.pixelSpacing[0];f.spacing[1]=d.pixelSpacing[1];f.spacing[2]=vec3.distance(f.images[0].imagePosition,f.images[f.images.length-1].imagePosition)/(f.images.length-1);f.position.center=d.imagePosition;f.position.x=d.imageOrientationX;f.position.y=d.imageOrientationY;
vec3.cross(f.position.z,f.position.x,f.position.y);if(0<vec3.dot(f.position.z,vec3.subtract([],f.images[0].imagePosition,f.images[1].imagePosition))){for(c=0;c<f.images.length/2;c++)d=f.images[c],f.images[c]=f.images[f.images.length-c-1],f.images[f.images.length-c-1]=d;f.position.center=f.images[0].imagePosition}return f}function MprImageGeometry(){this.height=this.width=0;this.pixelSpacing=[0,0];this.position=new CS3}
function MprImageSequence(){this.firstImageGeometry=null;this.step=this.imagesCount=0}var MprFunctions=new namespaceMprFunctions;
function namespaceMprFunctions(){this.getFittedProjectionOblique=function(c,a,d,f){for(var h=[0,0,0],g=[0,0,0],b=0;2>b;b++)for(var e=0;2>e;e++)for(var k=0;2>k;k++){var n=[b?c[0]:0,e?c[1]:0,k?c[2]:0];n=[vec3.dot(a.x,n),vec3.dot(a.y,n),vec3.dot(a.z,n)];vec3.min(h,h,n);vec3.max(g,g,n)}c=[.5*(h[0]+g[0]),.5*(h[1]+g[1])];d[0]=.5*(g[0]-h[0]);d[1]=.5*(g[1]-h[1]);d=vec3.dot(a.center,a.z);for(b=0;3>b;b++)f[b]=a.x[b]*c[0]+a.y[b]*c[1]+a.z[b]*d};this.getObliqueGeometry=function(c,a){var d=new MprImageGeometry;
c=a.position.GetCoords_CS3(c);d.pixelSpacing[0]=vec3.length(vec3.multiply([],a.spacing,c.x));d.pixelSpacing[1]=vec3.length(vec3.multiply([],a.spacing,c.y));var f=vec3.multiply([],a.size,a.spacing),h=[0,0,0],g=[0,0];this.getFittedProjectionOblique(f,c,g,h);d.width=Math.round(2*g[0]/d.pixelSpacing[0]);d.height=Math.round(2*g[1]/d.pixelSpacing[1]);d.pixelSpacing[0]=2*g[0]/d.width;d.pixelSpacing[1]=2*g[1]/d.height;for(f=0;3>f;f++)c.center[f]=h[f]-c.x[f]*g[0]-c.y[f]*g[1];d.position=a.position.GetCoordsW_CS3(c);
return d};this.getMprImage=function(c,a,d,f){if(f<=c.spacing[2])return this.getMprImageThin(c,a);var h=c.images[0].derive(a),g=c.position.GetCoords_CS3(a.position),b=vec3.length(vec3.multiply([],c.spacing,g.z));21<f&&(b*=2.5);f=Math.round(.5*f/b);b=vec3.divide([],vec3.scale([],g.z,b),c.spacing);vec3.divide(g.center,g.center,c.spacing);vec3.divide(g.x,g.x,c.spacing);vec3.divide(g.y,g.y,c.spacing);vec3.divide(g.z,g.z,c.spacing);var e=0,k=[0,0,0],n=[0,0,0],z=[g.x[0]*a.pixelSpacing[0],g.x[1]*a.pixelSpacing[0],
g.x[2]*a.pixelSpacing[0]];vec3.floor(g.center,g.center);for(var w=0;w<a.height;w++){var A=[g.center[0]+g.y[0]*w*a.pixelSpacing[1]-f*b[0],g.center[1]+g.y[1]*w*a.pixelSpacing[1]-f*b[1],g.center[2]+g.y[2]*w*a.pixelSpacing[1]-f*b[2]];for(var q=0;q<a.width;q++,e++)if(A[0]+=z[0],A[1]+=z[1],A[2]+=z[2],vec3.copy(n,A),"MIP"==d){for(var p=-999999,m=-f;m<=f;m++){n[0]+=b[0];n[1]+=b[1];n[2]+=b[2];vec3.floor(k,n);var v=c.isValid1(k)?c.getValue1(k):0;v>p&&(p=v)}h.pixels[e]=p}else if("MinIP"==d){p=999999;for(m=-f;m<=
f;m++)n[0]+=b[0],n[1]+=b[1],n[2]+=b[2],vec3.floor(k,n),v=c.isValid1(k)?c.getValue1(k):0,v<p&&(p=v);h.pixels[e]=p}else if("Average"==d){p=0;for(m=-f;m<=f;m++)n[0]+=b[0],n[1]+=b[1],n[2]+=b[2],vec3.floor(k,n),p+=c.isValid1(k)?c.getValue1(k):0;h.pixels[e]=p/(2*f+1)}}return h};this.getMprImageThin=function(c,a){var d=c.images[0].derive(a),f=c.position.GetCoords_CS3(a.position),h=(-.99999>f.x[0]||.99999<f.x[0]||-.99999>f.x[1]||.99999<f.x[1]||-.99999>f.x[2]||.99999<f.x[2])&&(-.99999>f.y[0]||.99999<f.y[0]||
-.99999>f.y[1]||.99999<f.y[1]||-.99999>f.y[2]||.99999<f.y[2]);vec3.divide(f.center,f.center,c.spacing);vec3.divide(f.x,f.x,c.spacing);vec3.divide(f.y,f.y,c.spacing);vec3.divide(f.z,f.z,c.spacing);var g=0,b=[0,0,0],e=[0,0,0],k=[0,0,0],n=[f.x[0]*a.pixelSpacing[0],f.x[1]*a.pixelSpacing[0],f.x[2]*a.pixelSpacing[0]];vec3.floor(f.center,f.center);for(var z=0;z<a.height;z++){var w=[f.center[0]+f.y[0]*z*a.pixelSpacing[1],f.center[1]+f.y[1]*z*a.pixelSpacing[1],f.center[2]+f.y[2]*z*a.pixelSpacing[1]];for(var A=
0;A<a.width;A++,g++)w[0]+=n[0],w[1]+=n[1],w[2]+=n[2],h?(vec3.floor(b,w),d.pixels[g]=c.isValid1(b)?c.getValue1(b):0):(vec3.floor(b,w),0<=b[0]&&0<=b[1]&&0<=b[2]&&b[0]+1<c.size[0]&&b[1]+1<c.size[1]&&b[2]+1<c.size[2]?(k[0]=w[0]-b[0],k[1]=w[1]-b[1],k[2]=w[2]-b[2],e[0]=1-k[0],e[1]=1-k[1],e[2]=1-k[2],d.pixels[g]=c.getValue(b[0],b[1],b[2])*e[0]*e[1]*e[2]+c.getValue(b[0]+1,b[1],b[2])*k[0]*e[1]*e[2]+c.getValue(b[0],b[1]+1,b[2])*e[0]*k[1]*e[2]+c.getValue(b[0]+1,b[1]+1,b[2])*k[0]*k[1]*e[2]+c.getValue(b[0],b[1],
b[2]+1)*e[0]*e[1]*k[2]+c.getValue(b[0]+1,b[1],b[2]+1)*k[0]*e[1]*k[2]+c.getValue(b[0],b[1]+1,b[2]+1)*e[0]*k[1]*k[2]+c.getValue(b[0]+1,b[1]+1,b[2]+1)*k[0]*k[1]*k[2]):d.pixels[g]=0)}return d};this.scrollObliqueToPosition=function(c,a,d){a=a.clone();var f=this.getCurAndMaxScanPos(a,d);vec3.subtract(a.center,a.center,vec3.scale([],a.z,f[0]));return a=this.scrollOblique(c,a,d)};this.scrollOblique=function(c,a,d){a=a.clone();c*=this.getObliqueSliceThickness_mm(a,d);vec3.add(a.center,a.center,vec3.scale([],
a.z,c));return a};this.getCurAndMaxScanNum=function(c,a){var d=this.getObliqueSliceThickness_mm(c,a);c=this.getObliqueLocal(c,a);var f=c.z,h=vec3.scale([],a.spacing,.5),g=vec3.multiply([],a.spacing,a.size);vec3.subtract(g,g,h);a=[0<f[0]?g[0]:h[0],0<f[1]?g[1]:h[1],0<f[2]?g[2]:h[2]];h=vec3.dot([0>f[0]?g[0]:h[0],0>f[1]?g[1]:h[1],0>f[2]?g[2]:h[2]],f)/d;return[Math.floor(vec3.dot(c.center,f)/d-h+.5),Math.floor(vec3.dot(a,f)/d-h)]};this.getCurAndMaxScanPos=function(c,a){c=this.getObliqueLocal(c,a);var d=
c.z,f=vec3.scale([],a.spacing,.5),h=vec3.multiply([],a.spacing,a.size);vec3.subtract(h,h,f);a=[0<d[0]?h[0]:f[0],0<d[1]?h[1]:f[1],0<d[2]?h[2]:f[2]];f=vec3.dot([0>d[0]?h[0]:f[0],0>d[1]?h[1]:f[1],0>d[2]?h[2]:f[2]],d);return[vec3.dot(c.center,d)-f,vec3.dot(a,d)-f]};this.getObliqueSliceThickness_mm=function(c,a){c=this.getObliqueLocal(c,a).z;return res=Math.sqrt(c[0]*a.spacing[0]*c[0]*a.spacing[0]+c[1]*a.spacing[1]*c[1]*a.spacing[1]+c[2]*a.spacing[2]*c[2]*a.spacing[2])};this.getObliqueLocal=function(c,
a){return a.position.GetCoords_CS3(c)};this.getObliqueSequence=function(c,a){var d=new MprImageSequence,f=this.scrollObliqueToPosition(0,c,a);d.firstImage=this.getObliqueGeometry(f,a);d.imagesCount=this.getCurAndMaxScanNum(c,a)[1]+1;d.step=this.getObliqueSliceThickness_mm(c,a);return d}}
function MarchingCubesFunctions(){function c(a,b,c,d,f,h){a=(a-d)/(f-d);h[0]=b[0]+a*(c[0]-b[0]);h[1]=b[1]+a*(c[1]-b[1]);h[2]=b[2]+a*(c[2]-b[2])}function a(a){var b=new DataView(a,0),c=0;this.writeUint16=function(a){b.setUint16(c,a,!0);c+=2};this.writeUint32=function(a){b.setUint32(c,a,!0);c+=4};this.writeFloat32=function(a){b.setFloat32(c,a,!0);c+=4};this.writeArrayFloat32=function(a){for(var b=0;b<a.length;b++)this.writeFloat32(a[b])};this.skip=function(a){c+=a}}var d=[0,265,515,778,1030,1295,1541,
1804,2060,2309,2575,2822,3082,3331,3593,3840,400,153,915,666,1430,1183,1941,1692,2460,2197,2975,2710,3482,3219,3993,3728,560,825,51,314,1590,1855,1077,1340,2620,2869,2111,2358,3642,3891,3129,3376,928,681,419,170,1958,1711,1445,1196,2988,2725,2479,2214,4010,3747,3497,3232,1120,1385,1635,1898,102,367,613,876,3180,3429,3695,3942,2154,2403,2665,2912,1520,1273,2035,1786,502,255,1013,764,3580,3317,4095,3830,2554,2291,3065,2800,1616,1881,1107,1370,598,863,85,348,3676,3925,3167,3414,2650,2899,2137,2384,1984,
1737,1475,1226,966,719,453,204,4044,3781,3535,3270,3018,2755,2505,2240,2240,2505,2755,3018,3270,3535,3781,4044,204,453,719,966,1226,1475,1737,1984,2384,2137,2899,2650,3414,3167,3925,3676,348,85,863,598,1370,1107,1881,1616,2800,3065,2291,2554,3830,4095,3317,3580,764,1013,255,502,1786,2035,1273,1520,2912,2665,2403,2154,3942,3695,3429,3180,876,613,367,102,1898,1635,1385,1120,3232,3497,3747,4010,2214,2479,2725,2988,1196,1445,1711,1958,170,419,681,928,3376,3129,3891,3642,2358,2111,2869,2620,1340,1077,
1855,1590,314,51,825,560,3728,3993,3219,3482,2710,2975,2197,2460,1692,1941,1183,1430,666,915,153,400,3840,3593,3331,3082,2822,2575,2309,2060,1804,1541,1295,1030,778,515,265,0],f=[[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,8,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,1,9,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,8,3,9,8,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,2,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,8,3,1,2,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[9,2,10,0,2,9,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1],[2,8,3,2,10,8,10,9,8,-1,-1,-1,-1,-1,-1,-1],[3,11,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,11,2,8,11,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,9,0,2,3,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,11,2,1,9,11,9,8,11,-1,-1,-1,-1,-1,-1,-1],[3,10,1,11,10,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,10,1,0,8,10,8,11,10,-1,-1,-1,-1,-1,-1,-1],[3,9,0,3,11,9,11,10,9,-1,-1,-1,-1,-1,-1,-1],[9,8,10,10,8,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,7,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,3,0,7,3,4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],
[0,1,9,8,4,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,1,9,4,7,1,7,3,1,-1,-1,-1,-1,-1,-1,-1],[1,2,10,8,4,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,4,7,3,0,4,1,2,10,-1,-1,-1,-1,-1,-1,-1],[9,2,10,9,0,2,8,4,7,-1,-1,-1,-1,-1,-1,-1],[2,10,9,2,9,7,2,7,3,7,9,4,-1,-1,-1,-1],[8,4,7,3,11,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[11,4,7,11,2,4,2,0,4,-1,-1,-1,-1,-1,-1,-1],[9,0,1,8,4,7,2,3,11,-1,-1,-1,-1,-1,-1,-1],[4,7,11,9,4,11,9,11,2,9,2,1,-1,-1,-1,-1],[3,10,1,3,11,10,7,8,4,-1,-1,-1,-1,-1,-1,-1],[1,11,10,1,4,11,1,0,4,7,11,4,-1,-1,
-1,-1],[4,7,8,9,0,11,9,11,10,11,0,3,-1,-1,-1,-1],[4,7,11,4,11,9,9,11,10,-1,-1,-1,-1,-1,-1,-1],[9,5,4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[9,5,4,0,8,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,5,4,1,5,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[8,5,4,8,3,5,3,1,5,-1,-1,-1,-1,-1,-1,-1],[1,2,10,9,5,4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,0,8,1,2,10,4,9,5,-1,-1,-1,-1,-1,-1,-1],[5,2,10,5,4,2,4,0,2,-1,-1,-1,-1,-1,-1,-1],[2,10,5,3,2,5,3,5,4,3,4,8,-1,-1,-1,-1],[9,5,4,2,3,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,11,2,0,8,11,4,9,
5,-1,-1,-1,-1,-1,-1,-1],[0,5,4,0,1,5,2,3,11,-1,-1,-1,-1,-1,-1,-1],[2,1,5,2,5,8,2,8,11,4,8,5,-1,-1,-1,-1],[10,3,11,10,1,3,9,5,4,-1,-1,-1,-1,-1,-1,-1],[4,9,5,0,8,1,8,10,1,8,11,10,-1,-1,-1,-1],[5,4,0,5,0,11,5,11,10,11,0,3,-1,-1,-1,-1],[5,4,8,5,8,10,10,8,11,-1,-1,-1,-1,-1,-1,-1],[9,7,8,5,7,9,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[9,3,0,9,5,3,5,7,3,-1,-1,-1,-1,-1,-1,-1],[0,7,8,0,1,7,1,5,7,-1,-1,-1,-1,-1,-1,-1],[1,5,3,3,5,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[9,7,8,9,5,7,10,1,2,-1,-1,-1,-1,-1,-1,-1],[10,1,2,9,5,0,
5,3,0,5,7,3,-1,-1,-1,-1],[8,0,2,8,2,5,8,5,7,10,5,2,-1,-1,-1,-1],[2,10,5,2,5,3,3,5,7,-1,-1,-1,-1,-1,-1,-1],[7,9,5,7,8,9,3,11,2,-1,-1,-1,-1,-1,-1,-1],[9,5,7,9,7,2,9,2,0,2,7,11,-1,-1,-1,-1],[2,3,11,0,1,8,1,7,8,1,5,7,-1,-1,-1,-1],[11,2,1,11,1,7,7,1,5,-1,-1,-1,-1,-1,-1,-1],[9,5,8,8,5,7,10,1,3,10,3,11,-1,-1,-1,-1],[5,7,0,5,0,9,7,11,0,1,0,10,11,10,0,-1],[11,10,0,11,0,3,10,5,0,8,0,7,5,7,0,-1],[11,10,5,7,11,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[10,6,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,8,3,5,10,6,-1,-1,
-1,-1,-1,-1,-1,-1,-1,-1],[9,0,1,5,10,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,8,3,1,9,8,5,10,6,-1,-1,-1,-1,-1,-1,-1],[1,6,5,2,6,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,6,5,1,2,6,3,0,8,-1,-1,-1,-1,-1,-1,-1],[9,6,5,9,0,6,0,2,6,-1,-1,-1,-1,-1,-1,-1],[5,9,8,5,8,2,5,2,6,3,2,8,-1,-1,-1,-1],[2,3,11,10,6,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[11,0,8,11,2,0,10,6,5,-1,-1,-1,-1,-1,-1,-1],[0,1,9,2,3,11,5,10,6,-1,-1,-1,-1,-1,-1,-1],[5,10,6,1,9,2,9,11,2,9,8,11,-1,-1,-1,-1],[6,3,11,6,5,3,5,1,3,-1,-1,-1,-1,-1,-1,-1],[0,8,11,0,
11,5,0,5,1,5,11,6,-1,-1,-1,-1],[3,11,6,0,3,6,0,6,5,0,5,9,-1,-1,-1,-1],[6,5,9,6,9,11,11,9,8,-1,-1,-1,-1,-1,-1,-1],[5,10,6,4,7,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,3,0,4,7,3,6,5,10,-1,-1,-1,-1,-1,-1,-1],[1,9,0,5,10,6,8,4,7,-1,-1,-1,-1,-1,-1,-1],[10,6,5,1,9,7,1,7,3,7,9,4,-1,-1,-1,-1],[6,1,2,6,5,1,4,7,8,-1,-1,-1,-1,-1,-1,-1],[1,2,5,5,2,6,3,0,4,3,4,7,-1,-1,-1,-1],[8,4,7,9,0,5,0,6,5,0,2,6,-1,-1,-1,-1],[7,3,9,7,9,4,3,2,9,5,9,6,2,6,9,-1],[3,11,2,7,8,4,10,6,5,-1,-1,-1,-1,-1,-1,-1],[5,10,6,4,7,2,4,2,0,2,7,11,
-1,-1,-1,-1],[0,1,9,4,7,8,2,3,11,5,10,6,-1,-1,-1,-1],[9,2,1,9,11,2,9,4,11,7,11,4,5,10,6,-1],[8,4,7,3,11,5,3,5,1,5,11,6,-1,-1,-1,-1],[5,1,11,5,11,6,1,0,11,7,11,4,0,4,11,-1],[0,5,9,0,6,5,0,3,6,11,6,3,8,4,7,-1],[6,5,9,6,9,11,4,7,9,7,11,9,-1,-1,-1,-1],[10,4,9,6,4,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,10,6,4,9,10,0,8,3,-1,-1,-1,-1,-1,-1,-1],[10,0,1,10,6,0,6,4,0,-1,-1,-1,-1,-1,-1,-1],[8,3,1,8,1,6,8,6,4,6,1,10,-1,-1,-1,-1],[1,4,9,1,2,4,2,6,4,-1,-1,-1,-1,-1,-1,-1],[3,0,8,1,2,9,2,4,9,2,6,4,-1,-1,-1,-1],[0,
2,4,4,2,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[8,3,2,8,2,4,4,2,6,-1,-1,-1,-1,-1,-1,-1],[10,4,9,10,6,4,11,2,3,-1,-1,-1,-1,-1,-1,-1],[0,8,2,2,8,11,4,9,10,4,10,6,-1,-1,-1,-1],[3,11,2,0,1,6,0,6,4,6,1,10,-1,-1,-1,-1],[6,4,1,6,1,10,4,8,1,2,1,11,8,11,1,-1],[9,6,4,9,3,6,9,1,3,11,6,3,-1,-1,-1,-1],[8,11,1,8,1,0,11,6,1,9,1,4,6,4,1,-1],[3,11,6,3,6,0,0,6,4,-1,-1,-1,-1,-1,-1,-1],[6,4,8,11,6,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[7,10,6,7,8,10,8,9,10,-1,-1,-1,-1,-1,-1,-1],[0,7,3,0,10,7,0,9,10,6,7,10,-1,-1,-1,-1],[10,6,7,
1,10,7,1,7,8,1,8,0,-1,-1,-1,-1],[10,6,7,10,7,1,1,7,3,-1,-1,-1,-1,-1,-1,-1],[1,2,6,1,6,8,1,8,9,8,6,7,-1,-1,-1,-1],[2,6,9,2,9,1,6,7,9,0,9,3,7,3,9,-1],[7,8,0,7,0,6,6,0,2,-1,-1,-1,-1,-1,-1,-1],[7,3,2,6,7,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[2,3,11,10,6,8,10,8,9,8,6,7,-1,-1,-1,-1],[2,0,7,2,7,11,0,9,7,6,7,10,9,10,7,-1],[1,8,0,1,7,8,1,10,7,6,7,10,2,3,11,-1],[11,2,1,11,1,7,10,6,1,6,7,1,-1,-1,-1,-1],[8,9,6,8,6,7,9,1,6,11,6,3,1,3,6,-1],[0,9,1,11,6,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[7,8,0,7,0,6,3,11,0,11,6,0,-1,
-1,-1,-1],[7,11,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[7,6,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,0,8,11,7,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,1,9,11,7,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[8,1,9,8,3,1,11,7,6,-1,-1,-1,-1,-1,-1,-1],[10,1,2,6,11,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,2,10,3,0,8,6,11,7,-1,-1,-1,-1,-1,-1,-1],[2,9,0,2,10,9,6,11,7,-1,-1,-1,-1,-1,-1,-1],[6,11,7,2,10,3,10,8,3,10,9,8,-1,-1,-1,-1],[7,2,3,6,2,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[7,0,8,7,6,0,6,2,0,-1,-1,-1,-1,-1,-1,-1],[2,7,
6,2,3,7,0,1,9,-1,-1,-1,-1,-1,-1,-1],[1,6,2,1,8,6,1,9,8,8,7,6,-1,-1,-1,-1],[10,7,6,10,1,7,1,3,7,-1,-1,-1,-1,-1,-1,-1],[10,7,6,1,7,10,1,8,7,1,0,8,-1,-1,-1,-1],[0,3,7,0,7,10,0,10,9,6,10,7,-1,-1,-1,-1],[7,6,10,7,10,8,8,10,9,-1,-1,-1,-1,-1,-1,-1],[6,8,4,11,8,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,6,11,3,0,6,0,4,6,-1,-1,-1,-1,-1,-1,-1],[8,6,11,8,4,6,9,0,1,-1,-1,-1,-1,-1,-1,-1],[9,4,6,9,6,3,9,3,1,11,3,6,-1,-1,-1,-1],[6,8,4,6,11,8,2,10,1,-1,-1,-1,-1,-1,-1,-1],[1,2,10,3,0,11,0,6,11,0,4,6,-1,-1,-1,-1],[4,11,8,
4,6,11,0,2,9,2,10,9,-1,-1,-1,-1],[10,9,3,10,3,2,9,4,3,11,3,6,4,6,3,-1],[8,2,3,8,4,2,4,6,2,-1,-1,-1,-1,-1,-1,-1],[0,4,2,4,6,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,9,0,2,3,4,2,4,6,4,3,8,-1,-1,-1,-1],[1,9,4,1,4,2,2,4,6,-1,-1,-1,-1,-1,-1,-1],[8,1,3,8,6,1,8,4,6,6,10,1,-1,-1,-1,-1],[10,1,0,10,0,6,6,0,4,-1,-1,-1,-1,-1,-1,-1],[4,6,3,4,3,8,6,10,3,0,3,9,10,9,3,-1],[10,9,4,6,10,4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,9,5,7,6,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,8,3,4,9,5,11,7,6,-1,-1,-1,-1,-1,-1,-1],[5,0,1,5,4,0,7,
6,11,-1,-1,-1,-1,-1,-1,-1],[11,7,6,8,3,4,3,5,4,3,1,5,-1,-1,-1,-1],[9,5,4,10,1,2,7,6,11,-1,-1,-1,-1,-1,-1,-1],[6,11,7,1,2,10,0,8,3,4,9,5,-1,-1,-1,-1],[7,6,11,5,4,10,4,2,10,4,0,2,-1,-1,-1,-1],[3,4,8,3,5,4,3,2,5,10,5,2,11,7,6,-1],[7,2,3,7,6,2,5,4,9,-1,-1,-1,-1,-1,-1,-1],[9,5,4,0,8,6,0,6,2,6,8,7,-1,-1,-1,-1],[3,6,2,3,7,6,1,5,0,5,4,0,-1,-1,-1,-1],[6,2,8,6,8,7,2,1,8,4,8,5,1,5,8,-1],[9,5,4,10,1,6,1,7,6,1,3,7,-1,-1,-1,-1],[1,6,10,1,7,6,1,0,7,8,7,0,9,5,4,-1],[4,0,10,4,10,5,0,3,10,6,10,7,3,7,10,-1],[7,6,10,
7,10,8,5,4,10,4,8,10,-1,-1,-1,-1],[6,9,5,6,11,9,11,8,9,-1,-1,-1,-1,-1,-1,-1],[3,6,11,0,6,3,0,5,6,0,9,5,-1,-1,-1,-1],[0,11,8,0,5,11,0,1,5,5,6,11,-1,-1,-1,-1],[6,11,3,6,3,5,5,3,1,-1,-1,-1,-1,-1,-1,-1],[1,2,10,9,5,11,9,11,8,11,5,6,-1,-1,-1,-1],[0,11,3,0,6,11,0,9,6,5,6,9,1,2,10,-1],[11,8,5,11,5,6,8,0,5,10,5,2,0,2,5,-1],[6,11,3,6,3,5,2,10,3,10,5,3,-1,-1,-1,-1],[5,8,9,5,2,8,5,6,2,3,8,2,-1,-1,-1,-1],[9,5,6,9,6,0,0,6,2,-1,-1,-1,-1,-1,-1,-1],[1,5,8,1,8,0,5,6,8,3,8,2,6,2,8,-1],[1,5,6,2,1,6,-1,-1,-1,-1,-1,-1,
-1,-1,-1,-1],[1,3,6,1,6,10,3,8,6,5,6,9,8,9,6,-1],[10,1,0,10,0,6,9,5,0,5,6,0,-1,-1,-1,-1],[0,3,8,5,6,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[10,5,6,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[11,5,10,7,5,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[11,5,10,11,7,5,8,3,0,-1,-1,-1,-1,-1,-1,-1],[5,11,7,5,10,11,1,9,0,-1,-1,-1,-1,-1,-1,-1],[10,7,5,10,11,7,9,8,1,8,3,1,-1,-1,-1,-1],[11,1,2,11,7,1,7,5,1,-1,-1,-1,-1,-1,-1,-1],[0,8,3,1,2,7,1,7,5,7,2,11,-1,-1,-1,-1],[9,7,5,9,2,7,9,0,2,2,11,7,-1,-1,-1,-1],[7,5,2,7,2,11,5,9,2,3,
2,8,9,8,2,-1],[2,5,10,2,3,5,3,7,5,-1,-1,-1,-1,-1,-1,-1],[8,2,0,8,5,2,8,7,5,10,2,5,-1,-1,-1,-1],[9,0,1,5,10,3,5,3,7,3,10,2,-1,-1,-1,-1],[9,8,2,9,2,1,8,7,2,10,2,5,7,5,2,-1],[1,3,5,3,7,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,8,7,0,7,1,1,7,5,-1,-1,-1,-1,-1,-1,-1],[9,0,3,9,3,5,5,3,7,-1,-1,-1,-1,-1,-1,-1],[9,8,7,5,9,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[5,8,4,5,10,8,10,11,8,-1,-1,-1,-1,-1,-1,-1],[5,0,4,5,11,0,5,10,11,11,3,0,-1,-1,-1,-1],[0,1,9,8,4,10,8,10,11,10,4,5,-1,-1,-1,-1],[10,11,4,10,4,5,11,3,4,9,4,1,3,1,
4,-1],[2,5,1,2,8,5,2,11,8,4,5,8,-1,-1,-1,-1],[0,4,11,0,11,3,4,5,11,2,11,1,5,1,11,-1],[0,2,5,0,5,9,2,11,5,4,5,8,11,8,5,-1],[9,4,5,2,11,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[2,5,10,3,5,2,3,4,5,3,8,4,-1,-1,-1,-1],[5,10,2,5,2,4,4,2,0,-1,-1,-1,-1,-1,-1,-1],[3,10,2,3,5,10,3,8,5,4,5,8,0,1,9,-1],[5,10,2,5,2,4,1,9,2,9,4,2,-1,-1,-1,-1],[8,4,5,8,5,3,3,5,1,-1,-1,-1,-1,-1,-1,-1],[0,4,5,1,0,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[8,4,5,8,5,3,9,0,5,0,3,5,-1,-1,-1,-1],[9,4,5,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,11,7,
4,9,11,9,10,11,-1,-1,-1,-1,-1,-1,-1],[0,8,3,4,9,7,9,11,7,9,10,11,-1,-1,-1,-1],[1,10,11,1,11,4,1,4,0,7,4,11,-1,-1,-1,-1],[3,1,4,3,4,8,1,10,4,7,4,11,10,11,4,-1],[4,11,7,9,11,4,9,2,11,9,1,2,-1,-1,-1,-1],[9,7,4,9,11,7,9,1,11,2,11,1,0,8,3,-1],[11,7,4,11,4,2,2,4,0,-1,-1,-1,-1,-1,-1,-1],[11,7,4,11,4,2,8,3,4,3,2,4,-1,-1,-1,-1],[2,9,10,2,7,9,2,3,7,7,4,9,-1,-1,-1,-1],[9,10,7,9,7,4,10,2,7,8,7,0,2,0,7,-1],[3,7,10,3,10,2,7,4,10,1,10,0,4,0,10,-1],[1,10,2,8,7,4,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,9,1,4,1,7,7,1,3,
-1,-1,-1,-1,-1,-1,-1],[4,9,1,4,1,7,0,8,1,8,7,1,-1,-1,-1,-1],[4,0,3,7,4,3,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[4,8,7,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[9,10,8,10,11,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,0,9,3,9,11,11,9,10,-1,-1,-1,-1,-1,-1,-1],[0,1,10,0,10,8,8,10,11,-1,-1,-1,-1,-1,-1,-1],[3,1,10,11,3,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,2,11,1,11,9,9,11,8,-1,-1,-1,-1,-1,-1,-1],[3,0,9,3,9,11,1,2,9,2,11,9,-1,-1,-1,-1],[0,2,11,8,0,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[3,2,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
-1,-1,-1],[2,3,8,2,8,10,10,8,9,-1,-1,-1,-1,-1,-1,-1],[9,10,2,0,9,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[2,3,8,2,8,10,0,1,8,1,10,8,-1,-1,-1,-1],[1,10,2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[1,3,8,9,1,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,9,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[0,3,8,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1],[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1]],h=[[],[],[],[],[],[],[],[],[],[],[],[]];this.convertToMesh=function(g,b,e,k,n){var z=window.performance.now(),w=g.size,A=g.spacing,
q=g.images[0].getRawValue(-3E3),p=g.images[0].getRawValue(e);if(void 0==k||void 0==n)k=[0,0,0],n=[w[0]-1,w[1]-1,w[2]-1];for(var m=0;3>m;m++)0>k[m]&&(k[m]=0),n[m]>=w[m]&&(n[m]=w[m]-1);e=[];for(var v={p:[[],[],[],[],[],[],[],[]],val:[[],[],[],[],[],[],[],[]]},u=[[],[],[],[],[],[],[],[],[],[]],r=[],t=w[0]*w[1],x=k[2];x<n[2];x++){r[x]=new Int16Array(t);for(var C=0;C<t;C++)r[x][C]=q;if(x!=k[2]&&x!=n[2]-1){for(C=k[1]+1;C<n[1]-1;C++)for(m=k[0]+1;m<n[0]-1;m++)r[x][m+C*w[1]]=g.images[x].pixels[m+C*w[1]];if(0<
b.length)for(C=k[1]+1;C<n[1]-1;C++)for(m=k[0]+1;m<n[0]-1;m++)0<b[x][m+C*w[1]]&&(r[x][m+C*w[1]]=q)}}for(x=k[2];x<n[2]-1;x++)for(C=k[1];C<n[1];C++)for(m=k[0];m<n[0];m++){g=m+C*w[0];v.p[0][0]=m*A[0];v.p[0][1]=C*A[1];v.p[0][2]=x*A[2];v.val[0]=r[x][g];v.p[1][0]=(m+1)*A[0];v.p[1][1]=C*A[1];v.p[1][2]=x*A[2];v.val[1]=r[x][g+1];v.p[2][0]=(m+1)*A[0];v.p[2][1]=(C+1)*A[1];v.p[2][2]=x*A[2];v.val[2]=r[x][g+1+w[0]];v.p[3][0]=m*A[0];v.p[3][1]=(C+1)*A[1];v.p[3][2]=x*A[2];v.val[3]=r[x][g+w[0]];v.p[4][0]=m*A[0];v.p[4][1]=
C*A[1];v.p[4][2]=(x+1)*A[2];v.val[4]=r[x+1][g];v.p[5][0]=(m+1)*A[0];v.p[5][1]=C*A[1];v.p[5][2]=(x+1)*A[2];v.val[5]=r[x+1][g+1];v.p[6][0]=(m+1)*A[0];v.p[6][1]=(C+1)*A[1];v.p[6][2]=(x+1)*A[2];v.val[6]=r[x+1][g+1+w[0]];v.p[7][0]=m*A[0];v.p[7][1]=(C+1)*A[1];v.p[7][2]=(x+1)*A[2];v.val[7]=r[x+1][g+w[0]];q=v;g=u;b=0;q.val[0]<p&&(b|=1);q.val[1]<p&&(b|=2);q.val[2]<p&&(b|=4);q.val[3]<p&&(b|=8);q.val[4]<p&&(b|=16);q.val[5]<p&&(b|=32);q.val[6]<p&&(b|=64);q.val[7]<p&&(b|=128);if(0==d[b])g=0;else{d[b]&1&&c(p,q.p[0],
q.p[1],q.val[0],q.val[1],h[0]);d[b]&2&&c(p,q.p[1],q.p[2],q.val[1],q.val[2],h[1]);d[b]&4&&c(p,q.p[2],q.p[3],q.val[2],q.val[3],h[2]);d[b]&8&&c(p,q.p[3],q.p[0],q.val[3],q.val[0],h[3]);d[b]&16&&c(p,q.p[4],q.p[5],q.val[4],q.val[5],h[4]);d[b]&32&&c(p,q.p[5],q.p[6],q.val[5],q.val[6],h[5]);d[b]&64&&c(p,q.p[6],q.p[7],q.val[6],q.val[7],h[6]);d[b]&128&&c(p,q.p[7],q.p[4],q.val[7],q.val[4],h[7]);d[b]&256&&c(p,q.p[0],q.p[4],q.val[0],q.val[4],h[8]);d[b]&512&&c(p,q.p[1],q.p[5],q.val[1],q.val[5],h[9]);d[b]&1024&&
c(p,q.p[2],q.p[6],q.val[2],q.val[6],h[10]);d[b]&2048&&c(p,q.p[3],q.p[7],q.val[3],q.val[7],h[11]);for(t=q=0;-1!=f[b][t];t+=3)g[q][0]=h[f[b][t]],g[q][1]=h[f[b][t+1]],g[q][2]=h[f[b][t+2]],q++;g=q}for(b=0;b<g;b++)e[e.length]=[[u[b][0][0],u[b][0][1],u[b][0][2]],[u[b][1][0],u[b][1][1],u[b][1][2]],[u[b][2][0],u[b][2][1],u[b][2][2]]]}k=window.performance.now();console.log("Conversion time: "+(k-z)/1E3+" sec");k=new ArrayBuffer(84+50*e.length);n=new a(k);n.skip(80);n.writeUint32(e.length);for(w=0;w<e.length;w++)n.skip(12),
n.writeArrayFloat32(e[w][0]),n.writeArrayFloat32(e[w][1]),n.writeArrayFloat32(e[w][2]),n.writeUint16(65535);e=new Uint8Array(k);e=new Blob([e],{type:"application/octet-stream"});k=document.createElement("a");k.href=window.URL.createObjectURL(e);k.download="rec.stl";k.click();k=window.performance.now();console.log("Total time: "+(k-z)/1E3+" sec")}}
function TransformData(){this.ctxMatrix=[1,0,0,1,0,0];this.ctxMatrix_1=[1,0,0,1,0,0];this.userScale=this.pixelsPerMm=1;this.setupTransformData=function(c,a,d,f,h,g){var b=mat4.determinant(h),e=c/d>a/f?f/a:d/c;this.userScale=Math.sqrt(Math.abs(b));this.pixelsPerMm=this.userScale/e;var k=this.ctxMatrix;e*=0<b?1:-1;k[0]=h[5]/e;k[1]=h[4]/e;k[2]=h[1]/e;k[3]=h[0]/e;d=(g[0]-.5*d)/e;f=(g[1]-.5*f)/e;k[4]=h[5]*d+h[1]*f;k[5]=h[4]*d+h[0]*f;k[4]+=.5*c;k[5]+=.5*a;c=this.ctxMatrix_1;a=1/(k[0]*k[3]-k[1]*k[2]);c[0]=
a*k[3];c[1]=-a*k[2];c[2]=-a*k[1];c[3]=a*k[0];c[4]=-k[4];c[5]=-k[5]};this.screenToMm=function(c){var a=this.ctxMatrix_1,d=c[0]+a[4];c=c[1]+a[5];return[a[0]*d+a[1]*c,a[2]*d+a[3]*c]};this.mmToScreen=function(c){var a=this.ctxMatrix,d=c[0];c=c[1];return[a[0]*d+a[2]*c+a[4],a[1]*d+a[3]*c+a[5]]};this.transformAxis=function(c){var a=this.ctxMatrix;c=[a[0]*c[0]+a[2]*c[1],a[1]*c[0]+a[3]*c[1]];vec2.normalize(c,c);return c}}
var StatusNotDownloaded=0,StatusDownloading=1,StatusDownloaded=2,ImageFormat_int8=0,ImageFormat_uint8=1,ImageFormat_int16=2,ImageFormat_uint16=3,ImageFormat_rgb8=4,ImageEncoding_none=0,ImageEncoding_losslessJpeg=1;
function RawImage(c){this.url=c;this.downloadStatus=StatusNotDownloaded;this.downloadProgress=0;this.isDensityDefined=this.isGeometryDefined=this.isMetricsDefined=!0;this.imageFormat=ImageFormat_int16;this.height=this.width=0;this.pixelSpacing=[0,0];this.windowWidth=this.windowLevel=0;this.imagePosition=[];this.imageOrientationX=[];this.imageOrientationY=[];this.rescaleSlope=1;this.rescaleIntercept=0;this.metadata=[];this.pixels=null;this.getHuValue=function(a){return a*this.rescaleSlope+this.rescaleIntercept};
this.getRawValue=function(a){return(a-this.rescaleIntercept)/this.rescaleSlope};this.getMeta=function(a){a=this.metadata[a];return void 0!=a?a:""};this.isInversedPN=function(){return"INVERSE"==this.metadata.PresentationLUTShape};this.derive=function(a){var c=new RawImage(this.url);c.downloadStatus=StatusDownloaded;c.downloadProgress=100;c.isMetricsDefined=this.isMetricsDefined;c.isGeometryDefined=this.isGeometryDefined;c.isDensityDefined=this.isDensityDefined;c.imageFormat=this.imageFormat;c.width=
a.width;c.height=a.height;c.pixelSpacing=a.pixelSpacing;c.windowLevel=this.windowLevel;c.windowWidth=this.windowWidth;c.imagePosition=a.position.center;c.imageOrientationX=a.position.x;c.imageOrientationY=a.position.y;c.rescaleSlope=this.rescaleSlope;c.rescaleIntercept=this.rescaleIntercept;c.metadata=this.metadata;c.pixels=new Int16Array(c.width*c.height);return c};this.getPixelPosition=function(a,c){return[this.imagePosition[0]+this.imageOrientationX[0]*this.pixelSpacing[0]*a+this.imageOrientationY[0]*
this.pixelSpacing[1]*c,this.imagePosition[1]+this.imageOrientationX[1]*this.pixelSpacing[0]*a+this.imageOrientationY[1]*this.pixelSpacing[1]*c,this.imagePosition[2]+this.imageOrientationX[2]*this.pixelSpacing[0]*a+this.imageOrientationY[2]*this.pixelSpacing[1]*c]};this.getImageCenter=function(){return this.getPixelPosition(this.width/2,this.height/2)};this.getProjectionOnImage=function(a){a=math3d.getProjectionOn(vec3.subtract([],a,this.imagePosition),vec3.cross([],this.imageOrientationX,this.imageOrientationY));
return vec3.add([],a,this.imagePosition)}}
function importRawImage(c,a){a.downloadProgressText="";c=new DataReceiver(c);a.imageFormat=c.getUint8();var d=c.getUint8();a.width=c.getUint32();a.height=c.getUint32();a.pixelSpacing=[c.getFloat32(),c.getFloat32()];a.imagePosition=[c.getFloat32(),c.getFloat32(),c.getFloat32()];a.imageOrientationX=[c.getFloat32(),c.getFloat32(),c.getFloat32()];a.imageOrientationY=[c.getFloat32(),c.getFloat32(),c.getFloat32()];a.windowWidth=c.getFloat32();a.windowLevel=c.getFloat32();a.rescaleSlope=c.getFloat32();a.rescaleIntercept=
c.getFloat32();for(var f=c.getString().split("$"),h=0;h<f.length;h+=2)a.metadata[f[h]]=f[h+1];""!=f[f.length-1]&&console.log("Metadata read wrong! Left '"+f[f.length-1]+"'");f=c.getUint32();d==ImageEncoding_losslessJpeg?(c=c.getUint8Array(f),c=(new jpeg.lossless.Decoder).decompress(c),a.pixels=a.imageFormat==ImageFormat_int16||a.imageFormat==ImageFormat_uint16?new Int16Array(c,0,c.byteLength/2):new Uint8Array(c,0,c.byteLength)):a.pixels=a.imageFormat==ImageFormat_int16||a.imageFormat==ImageFormat_uint16?
c.getInt16Array(f/2):c.getUint8Array(f);a.imageFormat!=ImageFormat_int16&&a.imageFormat!=ImageFormat_uint16&&(a.windowWidth=256,a.windowLevel=128);0==a.imageOrientationX[0]&&0==a.imageOrientationX[1]&&0==a.imageOrientationX[2]&&(a.isGeometryDefined=!1);if(0==a.pixelSpacing[0]||0==a.pixelSpacing[1])a.isMetricsDefined=!1,a.isGeometryDefined=!1,a.pixelSpacing[0]=a.pixelSpacing[1]=1;a.imageFormat==ImageFormat_rgb8&&(a.isDensityDefined=!1);a.downloadStatus=StatusDownloaded;previewLayout.updateOverlays()}
function getDecodedString(c,a){if(void 0==a)return"";var d=new TextDecoder;c=new Uint8Array(c.byteArray.buffer,a.dataOffset,a.length);return d.decode(c).replaceAll("^"," ")}
function getPixelSpacing(c){var a=[c.floatString("x00280030",1),c.floatString("x00280030",0)];if(void 0!=a[0])return a;a=[c.floatString("x00181164",1),c.floatString("x00181164",0)];if(void 0!=a[0])return a;try{var d=c.elements.x52009229.items[0].dataSet.elements.x00289110.items[0].dataSet;a=[d.floatString("x00280030",1),d.floatString("x00280030",0)]}catch(f){}return a}
function getImagePosition(c,a){if(void 0!=a)try{c=c.elements.x52009230.items[a].dataSet.elements.x00209113.items[0].dataSet}catch(d){return c=c.floatString("x00180088"),void 0==c&&(c=1),[0,0,-a*c]}return[c.floatString("x00200032",0),c.floatString("x00200032",1),c.floatString("x00200032",2)]}
function getImageOrientation(c,a){if(void 0!=a)try{c=c.elements.x52009230.items[a].dataSet.elements.x00209116.items[0].dataSet}catch(d){}return[c.floatString("x00200037",0),c.floatString("x00200037",1),c.floatString("x00200037",2),c.floatString("x00200037",3),c.floatString("x00200037",4),c.floatString("x00200037",5)]}
function getImageWL(c,a,d){if(a.imageFormat!=ImageFormat_int16&&a.imageFormat!=ImageFormat_uint16)a.windowWidth=256,a.windowLevel=128;else if(a.windowLevel=c.floatString("x00281050"),a.windowWidth=c.floatString("x00281051"),void 0==a.windowWidth){try{var f=c.elements.x52009229.items[0].dataSet.elements.x00289132.items[0].dataSet;a.windowWidth=f.floatString("x00281051",0);a.windowLevel=f.floatString("x00281050",0)}catch(h){}if(void 0==a.windowWidth){for(f=d=c=0;f<a.pixels.length;f++)c>a.pixels[f]&&
(c=a.pixels[f]),d<a.pixels[f]&&(d=a.pixels[f]);a.windowWidth=d-c;a.windowLevel=(c+d)/2}}}
function importDicomImage(c,a,d){var f=!0;a.downloadStatus=StatusDownloaded;a.downloadProgress=100;a.isMetricsDefined=!0;a.isGeometryDefined=!0;a.isDensityDefined=!0;var h=c.uint16("x00280103"),g=c.uint16("x00280100"),b=c.uint16("x00280002");16==g?a.imageFormat=1==h?ImageFormat_int16:ImageFormat_uint16:8==g&&(a.imageFormat=1==b?1==h?ImageFormat_int8:ImageFormat_uint8:ImageFormat_rgb8);a.width=c.uint16("x00280011");a.height=c.uint16("x00280010");a.pixelSpacing=getPixelSpacing(c);a.imagePosition=getImagePosition(c,
d);h=getImageOrientation(c,d);a.imageOrientationX=[h[0],h[1],h[2]];a.imageOrientationY=[h[3],h[4],h[5]];void 0!=c.elements.x00281053&&(a.rescaleSlope=c.floatString("x00281053"));void 0!=c.elements.x00281052&&(a.rescaleIntercept=c.floatString("x00281052"));a.metadata=[];a.metadata.InstanceNumber=void 0==d?c.intString("x00200013"):d+1;a.metadata.Modality=c.string("x00080060");a.metadata.PatientName=getDecodedString(c,c.elements.x00100010);a.metadata.PatientAge=c.string("x00101010");a.metadata.PatientSex=
c.string("x00100040");a.metadata.PatientBirthDate=c.string("x00100030");a.metadata.BodyPartExamined=c.string("x00180015");a.metadata.SeriesDescription=c.string("x0008103e");a.metadata.StudyDescription=c.string("x00081030");a.metadata.SliceThickness=c.string("x00180050");a.metadata.SliceLocation=c.string("x00201041");a.metadata.InstitutionName=getDecodedString(c,c.elements.x00080080);a.metadata.AcquisitionDate=c.string("x00080022");a.metadata.AcquisitionTime=c.string("x00080032");a.metadata.PresentationLUTShape=
c.string("x20500020");a.metadata.RecommendedDisplayFrameRate=c.intString("x00082144");a.pixels=c.uint16("x7fe00010");h=c.elements.x7fe00010;g=c.string("x00082111");c.string("x00020010");var e=void 0==d?0:d*a.width*a.height;if(void 0!=g&&-1!=g.indexOf("Lossless")&&-1!=g.indexOf("JPEG"))b=20,-1!=g.indexOf("JPEG Lossless")&&(b=16),b=(new jpeg.lossless.Decoder).decompress(c.byteArray.buffer,h.dataOffset+b,h.length-b),a.pixels=a.imageFormat==ImageFormat_int16||a.imageFormat==ImageFormat_uint16?new Int16Array(b,
0,b.byteLength/2):new Uint8Array(b,0,b.byteLength);else try{a.pixels=a.imageFormat==ImageFormat_int16||a.imageFormat==ImageFormat_uint16?new Int16Array(c.byteArray.buffer,h.dataOffset+2*e,a.width*a.height):new Uint8Array(c.byteArray.buffer,h.dataOffset+e*b,a.width*a.height*b)}catch(k){console.error("Error: failed to read pixels!"),f=!1}getImageWL(c,a,d);void 0==a.imageOrientationX[0]&&(a.isGeometryDefined=!1);void 0==a.pixelSpacing[0]&&(a.isMetricsDefined=!1,a.isGeometryDefined=!1,a.pixelSpacing[0]=
a.pixelSpacing[1]=1);a.imageFormat==ImageFormat_rgb8&&(a.isDensityDefined=!1);return f}
function Overlay(){this.leftTop=[];this.rightTop=[];this.leftBottom=[];this.rightBottom=[];this.clear=function(){this.leftTop=[];this.rightTop=[];this.leftBottom=[];this.rightBottom=[]};this.addLT=function(c){""!=c&&(this.leftTop[this.leftTop.length]=c)};this.addLB=function(c){""!=c&&(this.leftBottom[this.leftBottom.length]=c)};this.addRT=function(c){""!=c&&(this.rightTop[this.rightTop.length]=c)};this.addRB=function(c){""!=c&&(this.rightBottom[this.rightBottom.length]=c)};this.setupOverlay=function(c){this.clear();
this.addLT(c.getMeta("Modality"));this.addLT(c.getMeta("AcquisitionTime"));this.addLT(c.getMeta("BodyPartExamined"));this.addRT(c.getMeta("InstitutionName"));this.addRT(c.getMeta("PatientName"));this.addRT(c.getMeta("PatientBirthDate")+" "+c.getMeta("PatientSex")+"  "+c.getMeta("PatientAge"));this.addRB(void 0!=c.metadata.SliceThickness?Math.round(10*c.getMeta("SliceThickness"))/10+" mm":"");this.addRB(void 0!=c.metadata.SliceLocation?Math.round(10*c.getMeta("SliceLocation"))/10:"")};this.setupOverlayMpr=
function(c){this.clear();this.addLT(c.getMeta("Modality"));this.addLT(c.getMeta("AcquisitionTime"));this.addLT(c.getMeta("BodyPartExamined"));this.addRT("InstitutionName");this.addRT(c.getMeta("PatientName"));this.addRT(c.getMeta("PatientBirthDate")+" "+c.getMeta("PatientSex")+"  "+c.getMeta("PatientAge"));this.addRB(void 0!=c.metadata.SliceThickness?Math.round(10*c.getMeta("SliceThickness"))/10+" mm":"")}}
function Shaders2d(c){var a=function(a,c,d){c=loadShader(a,a.VERTEX_SHADER,c);d=loadShader(a,a.FRAGMENT_SHADER,d);var b=a.createProgram();a.attachShader(b,c);a.attachShader(b,d);a.linkProgram(b);return a.getProgramParameter(b,a.LINK_STATUS)?b:(console.log("Unable to initialize the shader program: "+a.getProgramInfoLog(b)),null)}(c,"\n    attribute vec4 aVertexPosition;\n    attribute vec2 aTextureCoord;\n\n    uniform mat4 uModelViewMatrix;\n    uniform mat4 uProjectionMatrix;\n\n    varying highp vec2 vTextureCoord;\n\n    void main(void) {\n      gl_Position = uProjectionMatrix * uModelViewMatrix * aVertexPosition;\n      vTextureCoord = aTextureCoord;\n    }\n  ",
"//#version 300 es\n//#line 24\n//precision highp int;\nprecision highp float;\nprecision highp sampler2D;\n//precision highp usampler2D;\n\n    varying highp vec2 vTextureCoord;\n\n    uniform sampler2D image;\n//uniform isampler2D image;\n\tuniform vec2 minMaxLevels;\n\tuniform vec2 imageSize;\n\tuniform int imageFormat;\n\t\nfloat interpolate_bicubic(sampler2D tex, vec2 coord)\n{\n\ncoord*=imageSize;\n\t// transform the coordinate from [0,extent] to [-0.5, extent-0.5]\n\tvec2 coord_grid = coord-vec2(0.5);\n\tvec2 index = floor(coord_grid);\n\tvec2 fraction = coord_grid - index;\n\tvec2 one_frac = vec2(1.0) - fraction;\n\tvec2 one_frac2 = one_frac * one_frac;\n\tvec2 fraction2 = fraction * fraction;\n\n\tvec2 w0 = 1.0/6.0 * one_frac2 * one_frac;\n\tvec2 w1 = vec2(2.0/3.0) - 0.5 * fraction2 * (2.0-fraction);\n\tvec2 w2 = vec2(2.0/3.0) - 0.5 * one_frac2 * (2.0-one_frac);\n\tvec2 w3 = 1.0/6.0 * fraction2 * fraction;\n\tvec2 g0 = w0 + w1;\n\tvec2 g1 = w2 + w3;\n\t// h0 = w1/g0 - 1, move from [-0.5, extent-0.5] to [0, extent]\n\tvec2 h0 = (w1 / g0) - vec2(0.5) + index;\n\tvec2 h1 = (w3 / g1) + vec2(1.5) + index;\n\t// fetch the four linear interpolations\n\th0/=imageSize;\n\th1/=imageSize;\n\tfloat tex00 = texture2D(tex, h0).x;\n\tfloat tex10 = texture2D(tex, vec2(h1.x, h0.y)).x;\n\tfloat tex01 = texture2D(tex, vec2(h0.x, h1.y)).x;\n\tfloat tex11 = texture2D(tex, h1).x;\n\t// weigh along the y-direction\n\ttex00 = mix(tex01, tex00, g0.y);\n\ttex10 = mix(tex11, tex10, g0.y);\n\t// weigh along the x-direction\n\treturn mix(tex10, tex00, g0.x);\n}\n\t\t\n\t\n    void main(void) \n\t{\n\n\t\tif(imageFormat==4)\n\t\t{\n\t\t\tvec4 val = texture2D(image, vTextureCoord).rgba;\n\t\t\tgl_FragColor = (val-vec4(minMaxLevels.x))/(vec4(minMaxLevels.y)-vec4(minMaxLevels.x));\n\t\t\t//gl_FragColor = texture2D(image, vTextureCoord);\n\t\t}else\n\t\t{\n\t\tfloat val = interpolate_bicubic(image, vTextureCoord);\n\t\t//float val = texture2D(image, vTextureCoord).r;\n\t\tfloat col = (val-minMaxLevels.x)/(minMaxLevels.y-minMaxLevels.x);\n//\t\tif(val>0.0 && val<1.0)\n\t\t\tgl_FragColor = vec4(col,col,col,1.0);\n//\t\telse\n//\t\t\tgl_FragColor = vec4(1.0,0.0,0.0,1.0);\n\t\t}\n\n    }\n  "),
d={program:a,attribLocations:{vertexPosition:c.getAttribLocation(a,"aVertexPosition"),textureCoord:c.getAttribLocation(a,"aTextureCoord")},uniformLocations:{projectionMatrix:c.getUniformLocation(a,"uProjectionMatrix"),modelViewMatrix:c.getUniformLocation(a,"uModelViewMatrix"),uSampler:c.getUniformLocation(a,"image"),minMaxLevels:c.getUniformLocation(a,"minMaxLevels"),imageSize:c.getUniformLocation(a,"imageSize"),imageFormat:c.getUniformLocation(a,"imageFormat")}};this.getProgramInfo=function(){return d}}
function loadShader(c,a,d){a=c.createShader(a);c.shaderSource(a,d);c.compileShader(a);return c.getShaderParameter(a,c.COMPILE_STATUS)?a:(console.log("An error occurred compiling the shaders: "+c.getShaderInfoLog(a)),c.deleteShader(a),null)}
function ShadersDvr(c,a){a=function(a,c,d){c=loadShader(a,a.VERTEX_SHADER,c);d=loadShader(a,a.FRAGMENT_SHADER,d);var b=a.createProgram();a.attachShader(b,c);a.attachShader(b,d);a.linkProgram(b);return a.getProgramParameter(b,a.LINK_STATUS)?b:(console.log("Unable to initialize the shader program: "+a.getProgramInfoLog(b)),null)}(c,"#version 300 es\n  #line 4\n  layout(location=0) in vec3 pos;\n\n    uniform mat4 uModelViewMatrix;\n    uniform mat4 uProjectionMatrix;\n    \n\n    void main(void) {\n      gl_Position = vec4(pos, 1);\n    }\n  ",
a);var d={program:a,attribLocations:{vertexPosition:c.getAttribLocation(a,"aVertexPosition"),textureCoord:c.getAttribLocation(a,"aTextureCoord")},uniformLocations:{projectionMatrix:c.getUniformLocation(a,"uProjectionMatrix"),modelViewMatrix:c.getUniformLocation(a,"uModelViewMatrix"),uSampler:c.getUniformLocation(a,"volume"),uSamplerMask:c.getUniformLocation(a,"mask"),colormap:c.getUniformLocation(a,"colormap"),minMaxLevels:c.getUniformLocation(a,"minMaxLevels"),imageSize:c.getUniformLocation(a,"imageSize"),
imageFormat:c.getUniformLocation(a,"imageFormat"),volumeScale:c.getUniformLocation(a,"volumeScale"),cellSize:c.getUniformLocation(a,"cellSize"),cameraScale:c.getUniformLocation(a,"cameraScale"),eyeLeft:c.getUniformLocation(a,"eyeLeft"),eyeTop:c.getUniformLocation(a,"eyeTop"),eyeFront:c.getUniformLocation(a,"eyeFront"),eyePosition:c.getUniformLocation(a,"eyePosition"),stepLength:c.getUniformLocation(a,"stepLength"),box_min:c.getUniformLocation(a,"box_min"),box_max:c.getUniformLocation(a,"box_max")}};
this.getProgramInfo=function(){return d}}var gpuValuesShift=3072,glcanvas=document.getElementById("glcanvas"),gl=glcanvas.getContext("webgl2");gl||alert("Unable to initialize WebGL2. Your browser or machine may not support it.");var shaders2d=new Shaders2d(gl),shaderMIP=new ShadersDvr(gl,shaderSrcMIP),shaderWL=new ShadersDvr(gl,shaderSrcWL),shaderSSD=new ShadersDvr(gl,shaderSrcSSD),shaderPrint3d=new ShadersDvr(gl,shaderSrcPrint3d),shaderDVR=new ShadersDvr(gl,shaderSrcDVR),m_quadBuffers=initQuadBuffers();
function initQuadBuffers(){var c=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,c);gl.bufferData(gl.ARRAY_BUFFER,new Float32Array([-1,1,1,1,1,-1,-1,-1]),gl.STATIC_DRAW);var a=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,a);gl.bufferData(gl.ARRAY_BUFFER,new Float32Array([0,0,1,0,1,1,0,1]),gl.STATIC_DRAW);var d=gl.createBuffer();gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,d);gl.bufferData(gl.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,3,0]),gl.STATIC_DRAW);return{position:c,textureCoord:a,indices:d}}
function convertHUtoFloat(c,a){return a==ImageFormat_uint16||a==ImageFormat_int16?(c+gpuValuesShift)/65536:c/256}function calcTotalTransform(c,a,d,f,h,g,b){var e=mat4.create();d*=h[0];f*=h[1];h=a/f;c/d<a/f&&(h=c/d);d*=h;f*=h;mat4.multiply(e,e,g);c=2*h;mat4.translate(e,e,[b[0]*c,-b[1]*c,0]);mat4.scale(e,e,[d,f,1]);return e}
function drawImageGL(c,a,d,f,h,g,b,e,k,n,z,w){glcanvas.width=a;glcanvas.height=d;gl.viewport(0,0,glcanvas.width,glcanvas.height);gl.clearColor(0,0,0,1);gl.clear(gl.COLOR_BUFFER_BIT);var A=mat4.create();mat4.ortho(A,-a,a,-d,d,.1,100);a=calcTotalTransform(a,d,f,h,g,n,z);mat4.translate(a,a,[0,0,-1]);d=shaders2d.getProgramInfo();g=gl.FLOAT;gl.bindBuffer(gl.ARRAY_BUFFER,m_quadBuffers.position);gl.vertexAttribPointer(d.attribLocations.vertexPosition,2,g,!1,0,0);gl.enableVertexAttribArray(d.attribLocations.vertexPosition);
g=gl.FLOAT;gl.bindBuffer(gl.ARRAY_BUFFER,m_quadBuffers.textureCoord);gl.vertexAttribPointer(d.attribLocations.textureCoord,2,g,!1,0,0);gl.enableVertexAttribArray(d.attribLocations.textureCoord);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,m_quadBuffers.indices);gl.useProgram(d.program);gl.uniformMatrix4fv(d.uniformLocations.projectionMatrix,!1,A);gl.uniformMatrix4fv(d.uniformLocations.modelViewMatrix,!1,a);gl.activeTexture(gl.TEXTURE0);null!=c&&gl.bindTexture(gl.TEXTURE_2D,c);gl.uniform1i(d.uniformLocations.uSampler,
0);k&&(b=-b);gl.uniform2fv(d.uniformLocations.minMaxLevels,[convertHUtoFloat(e-b/2,w),convertHUtoFloat(e+b/2,w)]);gl.uniform2fv(d.uniformLocations.imageSize,[f,h]);gl.uniform1i(d.uniformLocations.imageFormat,w);gl.drawElements(gl.TRIANGLE_STRIP,5,gl.UNSIGNED_SHORT,0)}
function createTexture(c){var a=gl.createTexture();gl.bindTexture(gl.TEXTURE_2D,a);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.pixelStorei(gl.UNPACK_ALIGNMENT,1);gl.pixelStorei(gl.PACK_ALIGNMENT,1);if(gl.getExtension("EXT_color_buffer_float")){c.imageFormat==ImageFormat_rgb8&&gl.texImage2D(gl.TEXTURE_2D,
0,gl.RGB,c.width,c.height,0,gl.RGB,gl.UNSIGNED_BYTE,c.pixels);if(c.imageFormat==ImageFormat_int16||c.imageFormat==ImageFormat_uint16){for(var d=gl.R16F,f=gl.RED,h=gl.FLOAT,g=new Float32Array(c.width*c.height),b=0;b<g.length;b++)g[b]=convertHUtoFloat(c.pixels[b]*c.rescaleSlope+c.rescaleIntercept,c.imageFormat);gl.texImage2D(gl.TEXTURE_2D,0,d,c.width,c.height,0,f,h,g)}c.imageFormat!=ImageFormat_int8&&c.imageFormat!=ImageFormat_uint8||gl.texImage2D(gl.TEXTURE_2D,0,gl.R8,c.width,c.height,0,gl.RED,gl.UNSIGNED_BYTE,
c.pixels);return a}console.log("sorry, can't render to floating point textures")}function SeriesPresentationState(){this.windowWidth=this.windowLevel=this.imageId=0;this.inversePN=!1;this.userTransform=mat4.create();this.userTranslate=[0,0];this.usingDefaultWL=!0;this.userTransformMpr=[mat4.create(),mat4.create(),mat4.create()];this.userTranslateMpr=[[0,0],[0,0],[0,0]]}function ImageController(c){this.rawImage=c;this.meas=new MeasManager(c)}
function SeriesController(){this.images=[];this.ps=new SeriesPresentationState;this.uid="";this.seriesNumber=0;this.getModality=function(){return this.images[0].rawImage.getMeta("Modality")};this.imagesOfStatusCount=function(c){for(var a=0,d=0;d<this.images.length;d++)this.images[d].rawImage.downloadStatus==c&&a++;return a};this.allImagesDownloaded=function(){for(var c=0;c<this.images.length;c++)if(this.images[c].rawImage.downloadStatus!=StatusDownloaded)return!1;return!0};this.getVolumeScanIds=function(){if(5>
this.images.length)return[];var c=this.getModality();if("CT"!=c&&"MR"!=c&&"OPT"!=c&&"NM"!=c&&"PT"!=c)return[];var a=this.images[0].rawImage;c=vec3.subtract([],this.images[1].rawImage.imagePosition,a.imagePosition);a=vec3.cross([],a.imageOrientationX,a.imageOrientationY);if(vec3.squaredLength(vec3.cross([],a,c))>SmallFloat)return[];a=[];for(var d=[0,1],f=2;f<this.images.length;f++){var h=vec3.subtract([],this.images[f].rawImage.imagePosition,this.images[f-1].rawImage.imagePosition);vec3.squaredDistance(c,
h)>SmallFloat&&(5<=d.length&&a.push(d),d=[]);d.push(f)}5<=d.length&&a.push(d);return a}}function StudyController(){this.series=[];this.uid=""}
function StudiesController(){this.studies=[];this.startNewStudy=function(){0<this.studies.length&&0==this.studies[this.studies.length-1].series.length||(this.studies[this.studies.length]=new StudyController,this.startNewSeries())};this.startNewSeries=function(){if(0==this.studies.length)this.startNewStudy();else{var c=this.studies[this.studies.length-1];0<c.series.length&&0==c.series[c.series.length-1].images.length||(c.series[c.series.length]=new SeriesController)}};this.addImageUrl=function(c){0==
this.studies.length&&this.startNewStudy();var a=this.studies[this.studies.length-1];a=a.series[a.series.length-1];a.images[a.images.length]=new ImageController(new RawImage(c))};this.getSeriesCount=function(){for(var c=0,a=0;a<this.studies.length;a++)c+=this.studies[a].series.length;return c};this.addDicomImage=function(c){for(var a=!0,d=c.string("x0020000d"),f=c.string("x0020000e"),h=c.intString("x00200011"),g=null,b=null,e=0;e<this.studies.length;e++)if(this.studies[e].uid==d){g=this.studies[e];
break}if(null==g)this.startNewStudy(),g=this.studies[this.studies.length-1],b=g.series[0],g.uid=d;else{for(e=0;e<g.series.length;e++)if(g.series[e].uid==f){b=g.series[e];break}null==b&&(b=g.series[g.series.length]=new SeriesController,b.uid=f)}b.seriesNumber=h;b.uid=f;d=c.intString("x00280008");void 0==d&&(d=1);for(e=0;e<d;e++)f=new RawImage(""),b.images[b.images.length]=new ImageController(f),importDicomImage(c,f,1==d?void 0:e)||(a=!1);return a};this.sortStudies=function(){for(var c=0;c<this.studies.length-
1;c++)for(var a=c+1;a<this.studies.length;a++)if(0<this.studies[c].uid.localeCompare(this.studies[a].uid)){var d=this.studies[c];this.studies[c]=this.studies[a];this.studies[a]=d}for(c=0;c<this.studies.length;c++)this.sortStudy(this.studies[c])};this.sortStudy=function(c){for(var a=0;a<c.series.length-1;a++)for(var d=a+1;d<c.series.length;d++)if(c.series[a].seriesNumber>c.series[d].seriesNumber){var f=c.series[a];c.series[a]=c.series[d];c.series[d]=f}for(a=0;a<c.series.length;a++)this.sortSeries(c.series[a])};
this.sortSeries=function(c){for(var a=0;a<c.images.length-1;a++)for(var d=a+1;d<c.images.length;d++)if(c.images[a].rawImage.getMeta("InstanceNumber")>c.images[d].rawImage.getMeta("InstanceNumber")){var f=c.images[a];c.images[a]=c.images[d];c.images[d]=f}}}
function DataReceiver(c){var a=new DataView(c,0),d=0;this.getUint8=function(){var c=a.getUint8(d);d+=1;return c};this.getUint16=function(){var c=a.getUint16(d);d+=2;return c};this.getUint32=function(){var c=a.getUint32(d,!0);d+=4;return c};this.getFloat32=function(){var c=a.getFloat32(d,!0);d+=4;return c};this.getFloat64=function(){var c=a.getFloat64(d,!0);d+=8;return c};this.skip=function(a){d+=a};this.getUint8Array=function(a){var f=new Uint8Array(c,d,a);d+=a;return f};this.getInt16Array=function(a){var f=
new Int16Array(c.slice(d),0,a);d+=2*a;return f};this.getString=function(){var a=this.getUint32();a=this.getUint8Array(a);return Utf8ArrayToStr(a)}}function downloadImage(c){downloadImage1(c)}
function downloadImage1(c){if(c.downloadStatus==StatusNotDownloaded){var a=createRequest();c.downloadStatus=StatusDownloading;a.open("GET",c.url,!0);a.responseType="arraybuffer";a.onprogress=function(a){c.downloadProgressText="loading..."+Math.round(a.loaded/a.total*100)+"%"};a.onload=function(d){if(d=a.response)"zip"==getExtension(c.url)?(c.downloadProgressText="extracting...",zip.workerScriptsPath="gildas-lormeau-zip.js-3e79208/WebContent/",zip.createReader(new zip.ArrayBufferReader(d),function(a){a.getEntries(function(d){d[0].getData(new zip.ArrayBufferWriter,
function(d){a.close();importRawImage(d,c)})})},function(){errorMessage("unzip error!!!")})):importRawImage(d,c)};a.onerror=function(a){errorMessage("Unknown Error Occured. Server response not received.")};a.send(null)}}
function DownloadManager(){var c=!1;this.doRoutine=function(){if(!c){for(var a=0,d=0,f=0,h=0;h<studiesController.studies.length;h++)for(var g=studiesController.studies[h],b=0;b<g.series.length;b++){var e=g.series[b];a+=e.imagesOfStatusCount(StatusDownloading);f+=e.imagesOfStatusCount(StatusDownloaded);d+=e.images.length}document.getElementById("downloadProgress").innerHTML="loading... "+Math.round(100*f/d)+"%<a href='doc/readme_en.html' target = _blank>(?)</a>";if(!(4<=a)){h=mainLayout.getLayoutItems();
for(d=0;d<h.length;d++)if(-1!=h[d].getStudyId()&&(e=h[d].getImage(),null!=e&&e.downloadStatus==StatusNotDownloaded&&(downloadImage(e),a++,4<=a)))return;e=mainLayout.getSelectedSeries();if(null!=e)for(d=0;d<e.images.length;d++)if(g=e.images[d].rawImage,g.downloadStatus==StatusNotDownloaded&&(downloadImage(g),a++,4<=a))return;for(g=0;g<h.length;g++)if(-1!=h[g].getStudyId())for(e=h[g].getSeries(),d=0;d<e.images.length;d++)if(b=e.images[d].rawImage,b.downloadStatus==StatusNotDownloaded&&(downloadImage(b),
a++,4<=a))return;for(h=0;h<studiesController.studies.length;h++)for(g=studiesController.studies[h],b=0;b<g.series.length;b++)for(e=g.series[b],d=0;d<e.images.length;d++)if(f=e.images[d].rawImage,f.downloadStatus==StatusNotDownloaded&&(downloadImage(f),a++,4<=a))return;0==a&&(c=!0);c&&0==studiesController.studies.length?document.getElementById("downloadProgress").innerHTML="<table class='toolbar' width=100%><tr><td onclick=\"mainLayout.onOpenLocalDicomDir()\"><div title='Open DICOM files in folder'><img src='images/toolbar/openDicomFolder.png' ></div></td></tr></table>":
document.getElementById("downloadProgress").innerHTML="Data loaded <a href='doc/readme_en.html' target = _blank>(?)</a>"}}}}function downloadUrlList(c){var a=createRequest();a.open("GET",c+(void 0==$_GET.dirUrl?"urls.txt":"urlsZip.txt"),!0);a.responseType="arraybuffer";a.onload=function(d){if(d=a.response)d=new Uint8Array(d,0,d.length),d=Utf8ArrayToStr(d),addImagesUrls(d,c),onUrlsLoaded()};a.onerror=function(a){errorMessage("Unknown Error Occured. Server response not received.")};a.send(null)}
function addImagesUrls(c,a){c=c.split("\r\n");for(var d=0;d<c.length;d++)"study"==c[d]?studiesController.startNewStudy():"series"==c[d]?studiesController.startNewSeries():8<c[d].length&&studiesController.addImageUrl(a+c[d])}function loadTestStudies(){var c="";void 0!=$_GET.dirUrl&&(c="http://ngavrilov.ru/projects/jsInvols/datasets/"+$_GET.dirUrl+"/");""!=c?downloadUrlList(c):onUrlsLoaded()}function aligned(c){return Math.round(c)+.5}
function drawRect(c,a,d,f,h,g,b,e){b=void 0===b?1:b;e=void 0===e?"white":e;c.beginPath();c.rect(aligned(a),aligned(d),Math.round(f),Math.round(h));c.fillStyle=g;c.fill();c.lineWidth=b;c.strokeStyle=e;c.stroke()}function drawRectFrame(c,a,d,f,h,g,b){g=void 0===g?1:g;b=void 0===b?"white":b;c.beginPath();c.rect(aligned(a),aligned(d),Math.round(f),Math.round(h));c.lineWidth=g;c.strokeStyle=b;c.stroke()}function drawLine(c,a,d,f,h){c.moveTo(a,d);c.lineTo(f,h)}
function drawLineAligned(c,a,d,f,h){c.moveTo(aligned(a),aligned(d));c.lineTo(aligned(f),aligned(h))}function drawLineStrip(c,a,d){if(1<a.length){c.moveTo(a[0][0],a[0][1]);for(var f=1;f<a.length;f++)c.lineTo(a[f][0],a[f][1]);d&&c.lineTo(a[0][0],a[0][1])}}function drawLineS(c,a,d,f,h,g,b,e){e=void 0===e?"black":e;c.beginPath();drawLine(c,a,d,f,h);c.lineWidth=3*g;c.strokeStyle=e;c.stroke();c.lineWidth=g;c.strokeStyle=b;drawLine(c,a,d,f,h);c.stroke()}
function drawLineStripS(c,a,d,f,h,g){g=void 0===g?"black":g;c.beginPath();drawLineStrip(c,a,d);c.lineWidth=3*f;c.strokeStyle=g;c.stroke();c.lineWidth=f;c.strokeStyle=h;drawLineStrip(c,a,d);c.stroke()}function drawLineStripDashedS(c,a,d,f,h,g){g=void 0===g?"black":g;c.beginPath();drawLineStrip(c,a,d);c.lineWidth=3*f;c.strokeStyle=g;c.stroke();c.lineWidth=f;c.strokeStyle=h;c.setLineDash([5*f,5*f]);drawLineStrip(c,a,d);c.stroke();c.setLineDash([])}
function drawLineDashedS(c,a,d,f,h,g,b,e){e=void 0===e?"black":e;c.beginPath();drawLine(c,a,d,f,h);c.lineWidth=3*g;c.strokeStyle=e;c.stroke();c.lineWidth=g;c.strokeStyle=b;c.setLineDash([5*g,5*g]);drawLine(c,a,d,f,h);c.stroke();c.setLineDash([])}
function drawEllipseS(c,a,d,f,h,g,b,e){e=void 0===e?"black":e;var k=(a+f)/2,n=(d+h)/2;a=Math.abs(a-f)/2;d=Math.abs(d-h)/2;c.beginPath();c.ellipse(k,n,a,d,0,0,2*Math.PI);c.lineWidth=3*g;c.strokeStyle=e;c.stroke();c.lineWidth=g;c.strokeStyle=b;c.ellipse(k,n,a,d,0,0,2*Math.PI);c.stroke()}function drawVertex(c,a,d,f,h,g){g=void 0===g?"black":g;c.beginPath();c.arc(a[0],a[1],d,0,2*Math.PI,!1);c.fillStyle=f;c.fill();c.lineWidth=h;c.strokeStyle=g;c.stroke()}
function drawCross(c,a,d){drawLine(c,a[0]-d,a[1],a[0]+d,a[1]);drawLine(c,a[0],a[1]-d,a[0],a[1]+d)}
function drawScale(c,a){var d=c.getContext("2d"),f=c.width;c=c.height;a*=10;for(var h=0;2>h;h++){d.beginPath();d.strokeStyle=0==h?"#000000":"#ffffff";d.lineWidth=0==h?3:1;drawLineAligned(d,f/2-5*a,c-5,f/2+5*a,c-5);for(var g=-5;5>=g;g++)drawLineAligned(d,f/2+a*g,c-5-(-5==g||0==g||5==g?10:5),f/2+a*g,c-5);drawLineAligned(d,f-5,c/2-5*a,f-5,c/2+5*a);for(g=-5;5>=g;g++)drawLineAligned(d,f-5-(-5==g||0==g||5==g?10:5),c/2+a*g,f-5,c/2+a*g);d.stroke()}}
function drawLoupeFrame(c,a,d,f,h,g){var b="0cm",e=1;g>f/10?(g/=10,b="0mm"):g<f/100&&(g*=10,e*=10);c.font="18px Arial";for(var k=0;2>k;k++){c.beginPath();c.strokeStyle=0==k?"#000000":"#ffffff";c.lineWidth=0==k?3:1;c.beginPath();c.rect(aligned(a),aligned(d),Math.round(f),Math.round(h));c.stroke();for(var n=1;1E3>=n&&!(g*n>f);n++)drawLineAligned(c,a+g*n,d,a+g*n,d+(0==n%10?12:4)),drawLineAligned(c,a+g*n,d+h,a+g*n,d+h-(0==n%10?12:4));for(n=1;1E3>=n&&!(g*n>h);n++)drawLineAligned(c,a,d+g*n,a+(0==n%10?12:
4),d+g*n),drawLineAligned(c,a+f,d+g*n,a+f-(0==n%10?12:4),d+g*n);c.stroke()}drawText(c,b,a-20,d+-5,"#ffffff");for(n=1;100>=n&&!(g*n*10>f);n++)drawText(c,n*e,a+g*n*10+-5,d+-5,"#ffffff");for(n=1;100>=n&&!(g*n*10>h);n++)drawText(c,n*e,a+-20,d+g*n*10+4,"#ffffff")}function drawText(c,a,d,f,h){c.strokeStyle="#000000";c.fillStyle=h;c.lineWidth=2;c.strokeText(a,aligned(d),aligned(f));c.fillText(a,aligned(d),aligned(f))}
function wrapText(c,a,d,f,h,g,b,e){if(void 0!=a&&""!=a){a=a.split("\n");for(var k=0;k<a.length;k++){for(var n="",z=a[k].split(" "),w=0;w<z.length;w++){var A=n+z[w]+" ",q=c.measureText(A).width;q>h?(drawText(c,n,d+(e?h-q:0),f,b),n=z[w]+" ",f+=g):n=A}drawText(c,n,d+(e?h-q:0),f,b);f+=g}}}function calcAxisLetter(c){var a="";.3<c[0]&&(a+="R");-.3>c[0]&&(a+="L");.3<c[1]&&(a+="A");-.3>c[1]&&(a+="P");.3<c[2]&&(a+="I");-.3>c[2]&&(a+="S");return a}
function drawOrientationLetters(c,a,d){var f={R:"L",L:"R",A:"P",P:"A",I:"S",S:"I"},h=c.getContext("2d");h.font="18px Arial";var g=Math.sqrt(Math.abs(d[0]*d[5]-d[1]*d[4])),b=[d[0]/g,d[1]/g],e=[d[4]/g,d[5]/g],k=[];g=[];for(d=0;3>d;d++)k[d]=a.imageOrientationX[d]*b[0]+a.imageOrientationY[d]*b[1],g[d]=a.imageOrientationX[d]*e[0]+a.imageOrientationY[d]*e[1];a=calcAxisLetter(k);b=calcAxisLetter(g);e=g="";for(d=0;d<b.length;d++)g+=f[b[d]];for(d=0;d<a.length;d++)e+=f[a[d]];drawText(h,a,10,c.height/2,"#ffffff");
drawText(h,e,c.width-20-h.measureText(e).width,c.height/2,"#ffffff");drawText(h,b,c.width/2-h.measureText(b).width/2,24.4,"#ffffff");drawText(h,g,c.width/2-h.measureText(g).width/2,c.height-20,"#ffffff")}
function drawOverlay(c,a){var d=c.getContext("2d");d.font="18px Arial";var f=22;300>c.width&&(f=18,d.font="16px Arial");for(var h=0;h<a.leftTop.length;h++)drawText(d,a.leftTop[h],5,20+h*f,"#ffffff");for(h=0;h<a.leftBottom.length;h++)drawText(d,a.leftBottom[h],5,c.height-h*f-10,"#ffffff");for(h=0;h<a.rightTop.length;h++){var g=d.measureText(a.rightTop[h]);drawText(d,a.rightTop[h],c.width-g.width-5,20+h*f,"#ffffff")}for(h=0;h<a.rightBottom.length;h++)g=d.measureText(a.rightBottom[h]),drawText(d,a.rightBottom[h],
c.width-g.width-5,c.height-h*f-10,"#ffffff")}var bbFaces=[{0:0,1:1,2:2,3:3},{0:0,1:3,2:4,3:5},{0:0,1:5,2:6,3:1}];
function drawBoundingBox(c,a,d){if(8==a.length){c=c.getContext("2d");for(var f=0;2>f;f++){c.strokeStyle=0==f?"#000000":"#ffffff";c.lineWidth=0==f?3:1;for(var h=0;3>h;h++){c.beginPath();c.moveTo(aligned(a[bbFaces[h][3]].x),aligned(a[bbFaces[h][3]].y));for(var g=0;4>g;g++)c.lineTo(aligned(a[bbFaces[h][g]].x),aligned(a[bbFaces[h][g]].y));c.stroke()}}for(g=0;7>g;g++)d==g&&drawCircleVertex(c,a[g],g_boundingBoxVertexSize_px+3,"#ffffff"),drawCircleVertex(c,a[g],g_boundingBoxVertexSize_px,"#ffffff")}}
function drawOrientationCube(c,a,d,f){if(14==a.length){for(var h=c.getContext("2d"),g=0;2>g;g++){h.fillStyle="#777777";h.strokeStyle=0==g?"#000000":"#ffffff";h.lineWidth=0==g?3:1;for(var b=0;3>b;b++){h.beginPath();h.moveTo(aligned(a[bbFaces[b][3]].x),aligned(a[bbFaces[b][3]].y));for(var e=0;4>e;e++)h.lineTo(aligned(a[bbFaces[b][e]].x),aligned(a[bbFaces[b][e]].y));h.stroke();b==f&&(h.closePath(),h.fill())}}h.font="16px Arial";for(e=8;14>e;e++)0<a[e].x&&wrapText(h,orientationCubeLetters[e-8],a[e].x-
7,a[e].y+4,c.width,16,d==e?"#ff0000":"#ffff00",!1)}}var minUserScale=.05,maxUserScale=20,mouseScrollStep=2,loupeWidthPx=300,loupeHeightPx=300,loupeScaleFactor=3,mouseCursorRotation="url('http://ngavrilov.ru/pic/cursors/rotate.png') 14 14, auto";
function getCurrentMouseCursor(c,a,d){if(null!=a&&a.isHoverSomething())return a.getCurrentCursor();c=toolbarLayout.getLeftMouseMode();return c==LeftMouseMode_loupe?d?"none":"zoom-in":c==LeftMouseMode_pan?"move":c==LeftMouseMode_rotate?mouseCursorRotation:c==LeftMouseMode_zoom?"zoom-in":"default"}
function ImageControl(c,a,d){function f(a){null!=r&&r.cancelMeasCreation();C=x=!0;u=a;u.downloadStatus==StatusDownloaded&&(C=!1,y.usingDefaultWL&&(y.windowLevel=u.windowLevel,y.windowWidth=u.windowWidth),v=createTexture(u))}function h(){drawImageGL(v,p.width,p.height,u.width,u.height,u.pixelSpacing,y.windowWidth,y.windowLevel,y.inversePN^u.isInversedPN(),y.userTransform,y.userTranslate,u.imageFormat)}function g(){I.setupTransformData(p.width,p.height,u.width*u.pixelSpacing[0],u.height*u.pixelSpacing[1],
y.userTransform,y.userTranslate);r.setTransform(I)}function b(a,b){var c=1/I.pixelsPerMm/I.userScale;a*=c;b*=c;y.userTranslate[0]+=y.userTransform[0]*a-y.userTransform[1]*b;y.userTranslate[1]+=y.userTransform[5]*b-y.userTransform[4]*a;x=!0}function e(a,b){mat4.fromScaling(F,[a,b,1]);mat4.multiply(y.userTransform,F,y.userTransform);x=!0}function k(a){var b=a*I.userScale;b>minUserScale&&b<maxUserScale&&(e(a,a),g())}function n(a,c){var d=a*I.userScale;d<minUserScale||d>maxUserScale||(b(-(c[0]-p.width/
2-(c[0]-p.width/2)/a),-(c[1]-p.height/2-(c[1]-p.height/2)/a)),e(a,a),g())}function z(a){mat4.fromZRotation(F,a);mat4.multiply(y.userTransform,F,y.userTransform);x=!0}function w(){p.ondblclick=function(){if(!E)mainLayout.onDoubleclick(q)};p.addEventListener("wheel",function(a){if(!E)if(1==a.ctrlKey||2==(t&2))n(0>a.deltaY?1.2:1/1.2,D);else{var b=a.shiftKey?10:1;mainLayout.scrollControl(q,0<a.deltaY?b:-b)}});p.onmousedown=function(a){if(E)previewLayout.selectControl(q);else{mainLayout.selectControl(q);
a.preventDefault();K=0;t=a.buttons;if(1==(t&1)&&null!=u)r.onmousedown();a=toolbarLayout.getLeftMouseMode();1==(t&1)&&a==LeftMouseMode_loupe&&(B=x=!0);this.updateCursor()}};p.onmouseup=function(a){x=!0;B=!1;t=a.buttons;if(1!=(t&1)&&null!=u)r.onmouseup();this.updateCursor()};p.onmousemove=function(a){if(null!=u){var c=D;D=getMousePos(p,a);a=D[0]-c[0];c=D[1]-c[1];r.onmousemove(D);if(!r.isSelectedSomething())if(4==(t&4))2==(t&2)?k(0>c?1.03:1/1.03):A(a,c);else if(1==(t&1)){var d=toolbarLayout.getLeftMouseMode();
d==LeftMouseMode_loupe&&(B=x=!0);d==LeftMouseMode_pan&&b(a,c);d==LeftMouseMode_rotate&&z(.01*(c+a));d==LeftMouseMode_zoom&&k(0>c?1.03:1/1.03);d==LeftMouseMode_wl&&A(a,c);d==LeftMouseMode_slice&&(0>K*c&&(K=0),K+=c,K>=mouseScrollStep&&(K-=mouseScrollStep,mainLayout.scrollControl(q,1)),K<=-mouseScrollStep&&(K+=mouseScrollStep,mainLayout.scrollControl(q,-1)))}else 2==(t&2)&&b(a,c),this.updateCursor()}};p.onmouseleave=function(a){p.onmouseup(a);t=0;this.style.cursor="default"};p.updateCursor=function(){E||
(this.style.cursor=getCurrentMouseCursor(this,r,1==(t&1)))}}function A(a,b){var c=u.getMeta("Modality");c="MG"==c||"CR"==c?10:1;y.windowLevel+=b*c;y.windowWidth+=a*c;1>y.windowWidth&&(y.windowWidth=1);x=!0;y.usingDefaultWL=!1;chooseWlWidget.updateInputValues()}var q=a,p=null,m=null,v=null,u=null,r=null,t=0,x=!1,C=!1,D=[0,0],y=new SeriesPresentationState,B=!1,E=!1,F=mat4.create(),G=!0,K=0;this.showOverlay=function(a){G=a;x=!0};this.setAsPreview=function(){E=!0};var J=new Overlay,I=new TransformData;
this.getRawImage=function(){return u};this.updateCursor2d=function(a){null!=r&&r.updateCursor2dCenter(a)};this.updateRefLine=function(a){null!=r&&r.updateRefLine(a)};this.cancelMeasCreation=function(){null!=r&&r.cancelMeasCreation()};this.setSelection=function(a){x=!0};this.needRerender=function(){x=!0};this.setCanvas=function(a){p!=a&&(p=a,m=p.getContext("2d"),w())};this.setCanvas(c);this.resize=function(a,b){p.width=a;p.height=b;x=!0};this.overlay=function(){return J};this.doRoutine=function(){null!=
u&&r.isNeedRerender()&&(x=!0);if(x){m.setTransform(1,0,0,1,0,0);m.clearRect(0,0,p.width,p.height);C&&(J.leftBottom[0]=u.downloadProgressText,drawOverlay(p,J));if(null!=u&&!C){h();m.drawImage(glcanvas,0,0);E||(g(),r.draw(m),u.isMetricsDefined&&drawScale(p,I.pixelsPerMm),u.isGeometryDefined&&drawOrientationLetters(p,u,y.userTransform),J.leftBottom[0]="W/L "+Math.round(y.windowWidth)+"/"+Math.round(y.windowLevel));if(B){n(loupeScaleFactor,D);h();var a=D[0]-loupeWidthPx/2,b=D[1]-loupeHeightPx/2;m.drawImage(glcanvas,
a,b,loupeWidthPx,loupeHeightPx,a,b,loupeWidthPx,loupeHeightPx);drawLoupeFrame(m,a,b,loupeWidthPx,loupeHeightPx,I.pixelsPerMm);n(1/loupeScaleFactor,D)}G&&drawOverlay(p,J)}x=!1}C&&f(u);null!=r&&r.getCursor2d().wasChanged&&!E&&(d.onCursor2dChanged(r.getCursor2d().getPosition3d()),r.getCursor2d().wasChanged=!1)};this.updateSize=function(){this.resize(p.parentElement.clientWidth,p.parentElement.clientHeight)};this.setSeriesPs=function(a){y=a};this.setImageController=function(a){r=a.meas;f(a.rawImage)};
this.rotate=function(a){z(a*Math.PI/180)};this.flipH=function(){e(-1,1)};this.flipV=function(){e(1,-1)};this.deleteAllMeas=function(){null!=r&&r.clear()};this.reset=function(){mat4.identity(y.userTransform);y.userTranslate[0]=y.userTranslate[1]=0;x=!0;this.resetWL()};this.setRealSize=function(){var a=document.getElementById("dpiMeasure").offsetWidth;k(a/25.4/I.pixelsPerMm)};this.resetWL=function(){null!=y&&null!=u&&(y.usingDefaultWL=!0,y.windowLevel=u.windowLevel,y.windowWidth=u.windowWidth,y.inversePN=
!1,x=!0,chooseWlWidget.updateInputValues())};this.setWL=function(a,b){null!=y&&null!=u&&(y.usingDefaultWL=!1,y.windowLevel=b,y.windowWidth=a,x=!0)};this.onPN=function(){y.inversePN=!y.inversePN;x=!0}}
function ImageControlMpr(c,a,d){function f(a){null!=t&&t.cancelMeasCreation();D=C=!0;r=a;r.downloadStatus==StatusDownloaded&&(D=!1,u=createTexture(r))}function h(){drawImageGL(u,m.width,m.height,r.width,r.height,r.pixelSpacing,B.windowWidth,B.windowLevel,B.inversePN^r.isInversedPN(),B.userTransformMpr[q],B.userTranslateMpr[q],r.imageFormat)}function g(){H.setupTransformData(m.width,m.height,r.width*r.pixelSpacing[0],r.height*r.pixelSpacing[1],B.userTransformMpr[q],B.userTranslateMpr[q]);t.setTransform(H)}
function b(a,b){var c=1/H.pixelsPerMm/H.userScale;a*=c;b*=c;c=B.userTransformMpr[q];B.userTranslateMpr[q][0]+=c[0]*a-c[1]*b;B.userTranslateMpr[q][1]+=c[5]*b-c[4]*a;C=!0}function e(a,b){mat4.fromScaling(G,[a,b,1]);a=B.userTransformMpr[q];mat4.multiply(a,G,a);C=!0}function k(a){var b=a*H.userScale;b>minUserScale&&b<maxUserScale&&(e(a,a),g())}function n(a,c){var d=a*H.userScale;d<minUserScale||d>maxUserScale||(b(-(c[0]-m.width/2-(c[0]-m.width/2)/a),-(c[1]-m.height/2-(c[1]-m.height/2)/a)),e(a,a),g())}
function z(a){mat4.fromZRotation(G,a);a=B.userTransformMpr[q];mat4.multiply(a,G,a);C=!0}function w(){m.ondblclick=function(){p.onDoubleclick(q)};m.addEventListener("wheel",function(a){if(!F)if(1==a.ctrlKey||2==(x&2))n(0>a.deltaY?1.2:1/1.2,y);else{var b=a.shiftKey?10:1;p.scrollControl(q,0<a.deltaY?b:-b)}});m.onmousedown=function(a){p.selectControl(q);a.preventDefault();J=0;x=a.buttons;if(1==(x&1)&&null!=r)t.onmousedown();a=toolbarLayout.getLeftMouseMode();1==(x&1)&&a==LeftMouseMode_loupe&&(E=C=!0);
this.updateCursor()};m.onmouseup=function(a){C=!0;E=!1;x=a.buttons;if(1!=(x&1)&&null!=r)t.onmouseup();this.updateCursor()};m.onmousemove=function(a){if(null!=r){var c=y;y=getMousePos(m,a);a=y[0]-c[0];c=y[1]-c[1];t.onmousemove(y);if(!t.isSelectedSomething())if(4==(x&4))2==(x&2)?k(0>c?1.03:1/1.03):A(a,c);else if(1==(x&1)){var d=toolbarLayout.getLeftMouseMode();d==LeftMouseMode_loupe&&(E=C=!0);d==LeftMouseMode_pan&&b(a,c);d==LeftMouseMode_rotate&&z(.01*(c+a));d==LeftMouseMode_zoom&&k(0>c?1.03:1/1.03);
d==LeftMouseMode_wl&&A(a,c);d==LeftMouseMode_slice&&(0>J*c&&(J=0),J+=c,J>=mouseScrollStep&&(J-=mouseScrollStep,p.scrollControl(q,1)),J<=-mouseScrollStep&&(J+=mouseScrollStep,p.scrollControl(q,-1)))}else 2==(x&2)&&b(a,c),this.updateCursor()}};m.onmouseleave=function(a){m.onmouseup(a);x=0;m.style.cursor="default"};m.updateCursor=function(){this.style.cursor=getCurrentMouseCursor(this,t,1==(x&1))}}function A(a,b){var c=r.getMeta("Modality");c="MG"==c||"CR"==c?10:1;B.windowLevel+=b*c;B.windowWidth+=a*
c;1>B.windowWidth&&(B.windowWidth=1);p.needRerender();chooseWlWidget.updateInputValues()}var q=a,p=d,m=null,v=null,u=null,r=null,t=null,x=0,C=!1,D=!1,y=[0,0],B=new SeriesPresentationState,E=!1,F=!1,G=mat4.create(),K=!0,J=0;this.showOverlay=function(a){K=a;C=!0};this.setAsPreview=function(){F=!0};var I=new Overlay,H=new TransformData;this.getRawImage=function(){return r};this.updateRefLine=function(a){null!=t&&t.updateRefLine(a)};this.updateCursor2d=function(a,b){null!=t&&t.updateCursor2d(a,b,q)};
this.cancelMeasCreation=function(){null!=t&&t.cancelMeasCreation()};this.setSelection=function(a){C=!0};this.needRerender=function(){C=!0};this.setCanvas=function(a){m!=a&&(m=a,v=m.getContext("2d"),w())};this.setCanvas(c);this.resize=function(a,b){m.width=a;m.height=b;C=!0};this.overlay=function(){return I};this.doRoutine=function(){null!=r&&t.isNeedRerender()&&(C=!0);if(C){v.setTransform(1,0,0,1,0,0);v.clearRect(0,0,m.width,m.height);h();v.drawImage(glcanvas,0,0);g();t.draw(v);r.isMetricsDefined&&
drawScale(m,H.pixelsPerMm);r.isGeometryDefined&&drawOrientationLetters(m,r,B.userTransformMpr[q]);I.leftBottom[0]="W/L "+Math.round(B.windowWidth)+"/"+Math.round(B.windowLevel);if(E){n(loupeScaleFactor,y);h();var a=y[0]-loupeWidthPx/2,b=y[1]-loupeHeightPx/2;v.drawImage(glcanvas,a,b,loupeWidthPx,loupeHeightPx,a,b,loupeWidthPx,loupeHeightPx);drawLoupeFrame(v,a,b,loupeWidthPx,loupeHeightPx,H.pixelsPerMm);n(1/loupeScaleFactor,y)}K&&drawOverlay(m,I);C=!1}D&&f(r);null!=t&&t.getCursor2d().wasChanged&&(p.setCursor3d(t.getCursor2d().getPosition3d(),
t.getCursor2d().getNavX(),t.getCursor2d().getNavY(),q),t.getCursor2d().wasChanged=!1)};this.updateSize=function(){this.resize(m.parentElement.clientWidth,m.parentElement.clientHeight)};this.setSeriesPs=function(a){B=a};this.setImageController=function(a){t=a.meas;f(a.rawImage)};this.rotate=function(a){z(a*Math.PI/180)};this.flipH=function(){e(-1,1)};this.flipV=function(){e(1,-1)};this.deleteAllMeas=function(){null!=t&&t.clear()};this.reset=function(){mat4.identity(B.userTransformMpr[q]);B.userTranslateMpr[q][0]=
B.userTranslateMpr[q][1]=0;C=!0;this.resetWL()};this.setRealSize=function(){var a=document.getElementById("dpiMeasure").offsetWidth;k(a/25.4/H.pixelsPerMm)};this.resetWL=function(){null!=B&&null!=r&&(B.windowLevel=r.windowLevel,B.windowWidth=r.windowWidth,B.inversePN=!1,p.needRerender(),chooseWlWidget.updateInputValues())};this.setWL=function(a,b){null!=B&&null!=r&&(B.windowLevel=b,B.windowWidth=a,p.needRerender())};this.onPN=function(){B.inversePN=!B.inversePN;p.needRerender()}}
var colormapsUrl="http://ngavrilov.ru/invols/jsMedViewer/gl/colormaps/",colormaps={Bones:"CT Bones_289_299.png","Bones + Skin":"CT Bones + Skin_844_-160.png","Fat tissue":"CT Fat tissue_136_-139.png",Lungs:"CT Lungs_364_-400.png",Muscles:"CT Muscles_437_147.png",Skin:"CT Skin_272_-446.png",Vessels:"CT Vessels_195_164.png",Vessels2:"CT vessels2_178_160.png"};
function ImageControlDvr(c,a){function d(a){r.scale*=a;m=!0;E.clear()}function f(){n.ondblclick=function(){k.onDoubleclick(3)};n.addEventListener("wheel",function(a){d(0<a.deltaY?1.2:1/1.2)});n.onmousedown=function(a){k.selectControl(3);a.preventDefault();q=a.buttons;1==(q&1)&&(E.onmousedown(),L.onmousedown());this.updateCursor()};n.onmouseup=function(a){p=!0;q=a.buttons;1!=(q&1)&&(E.onmouseup(),L.onmouseup());H=!1;m=!0;this.updateCursor()};n.onmousemove=function(a){var c=v;v=getMousePos(n,a);a=v[0]-
c[0];c=v[1]-c[1];E.onmousemove(v);if(!E.isSelectedSomething())if(L.onmousemove(v),L.isSelectedSomething())m=H=!0;else if(4==(q&4))H=!0,2==(q&2)?d(0>c?1.03:1/1.03):b(a,c);else if(1==(q&1)){H=!0;var e=toolbarLayout.getLeftMouseMode();2==(q&2)?g(a,c):(e==LeftMouseMode_pan&&h(a,c),e==LeftMouseMode_rotate&&g(a,c),e!=LeftMouseMode_zoom&&e!=LeftMouseMode_slice||d(0>c?1.03:1/1.03),e==LeftMouseMode_wl&&b(a,c))}else 2==(q&2)&&(H=!0,h(a,c)),this.updateCursor()};n.onmouseleave=function(a){n.onmouseup(a);q=0;
H=!1;m=!0;n.style.cursor="default"};n.updateCursor=function(){toolbarLayout.getLeftMouseMode()==LeftMouseMode_loupe?this.style.cursor="not-allowed":L.isHoverSomething()?this.style.cursor="move":this.style.cursor=getCurrentMouseCursor(this,E,1==(q&1))}}function h(a,b){var c=F.pixelsPerMm;a=vec3.scale([],r.position.x,-a/c);b=vec3.scale([],r.position.y,b/c);vec3.add(r.position.center,r.position.center,a);vec3.add(r.position.center,r.position.center,b);vec3.add(r.offset,r.offset,a);vec3.add(r.offset,
r.offset,b);m=!0;E.clear()}function g(a,b){r.rotate2(a,b,v,n.width,n.height);m=!0;E.clear()}function b(a,b){D+=b;C+=a;1>C&&(C=1);m=!0;exportMeshWidget.updateText()}function e(a){var b=new Image;b.onload=function(){gl.activeTexture(gl.TEXTURE1);gl.texSubImage2D(gl.TEXTURE_2D,0,0,0,512,1,gl.RGBA,gl.UNSIGNED_BYTE,b);m=!0};b.crossOrigin="anonymous";b.src=colormapsUrl+colormaps[a];a=b.src.split("_");C=parseInt(a[1]);D=parseInt(a[2])}var k=a,n=null,z=null,w=null,A=null,q=0,p=!1,m=!1,v=[0,0],u=!0,r=new Camera,
t=0,x="MIP",C,D,y=createPresetTexture(),B=new RawImage,E=new MeasManager(B,k),F=new TransformData,G=[0,0,0],K=mat4.create(),J=[0,0],I=null,H=!1,L=new BoundingBox;this.setTexture3D=function(a){w=a;m=!0};this.setMaskTexture3D=function(a){A=a;m=!0};this.showOverlay=function(a){u=a;p=!0};this.setAsPreview=function(){m_isPreview=!0};var N=new Overlay;this.getBoundingBoxVx=function(){var a=k.getVolumeStructure(),b=L.getBox();return[[Math.round(b[0][0]/a.spacing[0]),Math.round(b[0][1]/a.spacing[1]),Math.round(b[0][2]/
a.spacing[2])],[Math.round(b[1][0]/a.spacing[0]),Math.round(b[1][1]/a.spacing[1]),Math.round(b[1][2]/a.spacing[2])]]};this.getWindowWidth=function(){return C};this.getWindowLevel=function(){return D};this.setWindowLevel=function(a){D=a;m=!0};this.setWindowWidth=function(a){C=a;m=!0};this.updateCursor2d=function(a){G=a[0].center;E.updateCursor2dCenter(G);p=!0};this.cancelMeasCreation=function(){E.cancelMeasCreation()};this.setSelection=function(a){p=!0};this.needRerender=function(){p=!0};this.setCanvas=
function(a){n!=a&&(n=a,z=n.getContext("2d"),f())};this.setCanvas(c);this.resize=function(a,b){n.width=a;n.height=b;m=!0};this.overlay=function(){return N};this.doRoutine=function(){if(E.isNeedRerender()||L.needRerender||m)p=!0;if(p&&(0==t||!m)){p=!1;B.width=n.width;B.height=n.height;var a=B.pixelSpacing,b=B.pixelSpacing,c=k.getVolumeStructure();a[0]=b[1]=1/(n.height/(c.size[2]*c.spacing[2]*r.scale));B.isDensityDefined=!1;a=k.getVolumeStructure();b=vec3.scale([],r.position.x,-B.width*B.pixelSpacing[0]*
.5);c=vec3.scale([],r.position.y,B.height*B.pixelSpacing[1]*.5);var d=[r.offset[0]+a.size[0]*a.spacing[0]*.5,r.offset[1]+a.size[1]*a.spacing[1]*.5,r.offset[2]+a.size[2]*a.spacing[2]*.5];vec3.add(d,d,b);vec3.add(d,d,c);B.imagePosition=a.position.GetCoordsW(d);B.imageOrientationX=a.position.GetCoordsWRot(r.position.x);B.imageOrientationY=a.position.GetCoordsWRot(r.position.y);vec3.scale(B.imageOrientationY,B.imageOrientationY,-1);F.setupTransformData(n.width,n.height,B.width*B.pixelSpacing[0],B.height*
B.pixelSpacing[1],K,J);E.setTransform(F);z.setTransform(1,0,0,1,0,0);z.clearRect(0,0,n.width,n.height);a=k.getVolumeStructure();b=H?n.width/2:n.width;c=H?n.height/2:n.height;m?(m=!1,renderVolumeGL(w,A,b,c,C,D,a,r,x,y,L.getBox()),z.drawImage(glcanvas,0,0,b,c,0,0,n.width,n.height),I=new Image,I.src=glcanvas.toDataURL(),E.updateCursor2dCenter(G)):z.drawImage(I,0,0,b,c,0,0,n.width,n.height);L.draw(z,B);E.draw(z);drawScale(n,F.pixelsPerMm);drawOrientationLetters(n,B,K);N.leftBottom[0]="W/L "+Math.round(m_seriesPs.windowWidth)+
"/"+Math.round(m_seriesPs.windowLevel);u&&drawOverlay(n,N);t=5}0!=t&&t--;E.getCursor2d().wasChanged&&(k.setCursor3d(E.getCursor2d().getPosition3d(),E.getCursor2d().getNavX(),E.getCursor2d().getNavY(),3),E.getCursor2d().wasChanged=!1)};this.updateSize=function(){this.resize(n.parentElement.clientWidth,n.parentElement.clientHeight)};this.setSeriesPs=function(a){m_seriesPs=a};this.rotate=function(a){};this.flipH=function(){};this.flipV=function(){};this.deleteAllMeas=function(){E.clear()};this.reset=
function(){r.reset(k.getVolumeStructure());m=!0;L.setVolume(k.getVolumeStructure())};this.setRealSize=function(){document.getElementById("dpiMeasure")};this.getPreset=function(){return x};this.setPreset=function(a){x=a;"MIP"!=a&&"SSD"!=a&&"WL"!=a&&"Print3d"!=a?e(a):(C=m_seriesPs.windowWidth,D=m_seriesPs.windowLevel,m=!0);"Print3d"==a?exportMeshWidget.show():exportMeshWidget.hide()};this.getRawImage=function(){return null};this.resetWL=function(){};this.setWL=function(a,b){null!=m_seriesPs&&null!=
B&&(m_seriesPs.windowLevel=b,m_seriesPs.windowWidth=a,k.needRerender())};this.onPN=function(){m_seriesPs.inversePN=!m_seriesPs.inversePN;k.needRerender()}}var gpuDvrValuesShift=1E3;function ImageGeometry(){new CS3}var g_volumeTextures=[];function getVolumeTexture(c,a){void 0==g_volumeTextures[a]&&(g_volumeTextures[a]=loadVolumeGPU(c));return g_volumeTextures[a]}
function loadVolumeGPU(c){var a=gl.createTexture();gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_3D,a);gl.texStorage3D(gl.TEXTURE_3D,1,gl.R16F,c.size[0],c.size[1],c.size[2]);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_BASE_LEVEL,0);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MAX_LEVEL,1);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MAG_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_3D,
gl.TEXTURE_WRAP_R,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.pixelStorei(gl.UNPACK_ALIGNMENT,1);gl.pixelStorei(gl.PACK_ALIGNMENT,1);for(var d=c.images[0].rescaleIntercept,f=c.size[0]*c.size[1],h=new Uint16Array(f),g=0;g<c.size[2];g++){for(var b=c.images[g].pixels,e=0;e<f;e++)h[e]=Math.max(0,b[e]+d+gpuDvrValuesShift);gl.texSubImage3D(gl.TEXTURE_3D,0,0,0,g,c.size[0],c.size[1],1,gl.RED,gl.HALF_FLOAT,
h)}return a}var g_maskTextures=[];function getMaskTexture(c,a,d,f){if(0==c.length)g_maskTextures[d]=void 0;else if(void 0==g_maskTextures[d]||f)g_maskTextures[d]=loadMaskGPU(c,a);return g_maskTextures[d]}
function loadMaskGPU(c,a){var d=gl.createTexture();gl.activeTexture(gl.TEXTURE2);gl.bindTexture(gl.TEXTURE_3D,d);gl.texStorage3D(gl.TEXTURE_3D,1,gl.R8,a[0],a[1],a[2]);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_BASE_LEVEL,0);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MAX_LEVEL,1);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MAG_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_MIN_FILTER,gl.NEAREST);gl.texParameteri(gl.TEXTURE_3D,
gl.TEXTURE_WRAP_R,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_3D,gl.TEXTURE_WRAP_T,gl.CLAMP_TO_EDGE);gl.pixelStorei(gl.UNPACK_ALIGNMENT,1);gl.pixelStorei(gl.PACK_ALIGNMENT,1);for(var f=0;f<a[2];f++)gl.texSubImage3D(gl.TEXTURE_3D,0,0,0,f,a[0],a[1],1,gl.RED,gl.UNSIGNED_BYTE,c[f]);gl.activeTexture(gl.TEXTURE0);return d}
function createPresetTexture(){var c=gl.createTexture();gl.activeTexture(gl.TEXTURE1);gl.bindTexture(gl.TEXTURE_2D,c);gl.texStorage2D(gl.TEXTURE_2D,1,gl.RGBA8,512,1);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_MIN_FILTER,gl.LINEAR);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_R,gl.CLAMP_TO_EDGE);gl.texParameteri(gl.TEXTURE_2D,gl.TEXTURE_WRAP_S,gl.CLAMP_TO_EDGE);return c}function convertHUtoHalfFloat(c,a){return(c+gpuDvrValuesShift)/16777216}
function calcVolumeScale(c){var a=Math.max(c.size[0],Math.max(c.size[1],c.size[2]));return[c.size[0]/a*c.spacing[0],c.size[1]/a*c.spacing[1],c.size[2]/a*c.spacing[2]]}
function renderVolumeGL(c,a,d,f,h,g,b,e,k,n,z){glcanvas.width=d;glcanvas.height=f;gl.viewport(0,0,glcanvas.width,glcanvas.height);gl.clearColor(0,0,0,1);gl.clear(gl.COLOR_BUFFER_BIT);var w=mat4.create();mat4.ortho(w,-d,d,-f,f,.1,100);var A=mat4.create();mat4.translate(A,A,[0,0,-1]);var q=shaderDVR;"WL"==k&&(q=shaderWL);"SSD"==k&&(q=shaderSSD);"Print3d"==k&&(q=shaderPrint3d);"MIP"==k&&(q=shaderMIP);k=q.getProgramInfo();gl.bindBuffer(gl.ARRAY_BUFFER,m_quadBuffers.position);gl.bindBuffer(gl.ARRAY_BUFFER,
m_quadBuffers.textureCoord);gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER,m_quadBuffers.indices);gl.useProgram(k.program);gl.uniformMatrix4fv(k.uniformLocations.projectionMatrix,!1,w);gl.uniformMatrix4fv(k.uniformLocations.modelViewMatrix,!1,A);gl.activeTexture(gl.TEXTURE1);gl.bindTexture(gl.TEXTURE_2D,n);gl.activeTexture(gl.TEXTURE2);gl.bindTexture(gl.TEXTURE_3D,a);gl.activeTexture(gl.TEXTURE0);gl.bindTexture(gl.TEXTURE_3D,c);gl.uniform1i(k.uniformLocations.uSampler,0);gl.uniform1i(k.uniformLocations.colormap,
1);gl.uniform1i(k.uniformLocations.uSamplerMask,2);c=b.images[0].imageFormat;gl.uniform2fv(k.uniformLocations.minMaxLevels,[convertHUtoHalfFloat(g-h/2,c),convertHUtoHalfFloat(g+h/2,c)]);h=calcVolumeScale(b);g=[(e.position.center[0]/b.size[0]/b.spacing[0]+.5)*h[0],(e.position.center[1]/b.size[1]/b.spacing[1]+.5)*h[1],(e.position.center[2]/b.size[2]/b.spacing[2]+.5)*h[2]];gl.uniform3fv(k.uniformLocations.cellSize,[1/b.size[0],1/b.size[1],1/b.size[2]]);gl.uniform3fv(k.uniformLocations.volumeScale,h);
gl.uniform3fv(k.uniformLocations.eyeLeft,e.position.x);gl.uniform3fv(k.uniformLocations.eyeTop,e.position.y);gl.uniform3fv(k.uniformLocations.eyeFront,e.position.z);gl.uniform3fv(k.uniformLocations.eyePosition,g);gl.uniform2fv(k.uniformLocations.imageSize,[d,f]);gl.uniform3fv(k.uniformLocations.box_min,[z[0][0]*h[0]/b.size[0]/b.spacing[0],z[0][1]*h[1]/b.size[1]/b.spacing[1],z[0][2]*h[2]/b.size[2]/b.spacing[2]]);gl.uniform3fv(k.uniformLocations.box_max,[z[1][0]*h[0]/b.size[0]/b.spacing[0],z[1][1]*
h[1]/b.size[1]/b.spacing[1],z[1][2]*h[2]/b.size[2]/b.spacing[2]]);gl.uniform1f(k.uniformLocations.cameraScale,e.scale/f*h[2]);gl.uniform1f(k.uniformLocations.stepLength,.6*Math.min(h[0]/b.size[0],Math.min(h[1]/b.size[1],h[2]/b.size[2])));gl.drawElements(gl.TRIANGLE_STRIP,5,gl.UNSIGNED_SHORT,0);gl.finish()}
function RefLine(c,a){this.points=function(a,c){var d=vec3.cross([],c.imageOrientationX,c.imageOrientationY),g=new CS3;g.fromRawImage(a);if(.86602540373864>Math.abs(vec3.dot(d,g.z))){d=vec3.mult1([],c.imageOrientationX,c.pixelSpacing[0]*c.width);var b=vec3.mult1([],c.imageOrientationY,c.pixelSpacing[1]*c.height);a=[];a[0]=g.GetCoords(c.imagePosition);a[1]=g.GetCoords(vec3.add([],c.imagePosition,d));a[2]=g.GetCoords(vec3.add([],c.imagePosition,vec3.add([],b,d)));a[3]=g.GetCoords(vec3.add([],c.imagePosition,
b));c=[];for(d=g=0;4>d;d++){b=g;var e=a[d];var f=a[(d+1)%4];if(f[2]==e[2])e=null;else{var n=-(e[2]/(f[2]-e[2]));e=0>n||1<n?null:[e[0]+(f[0]-e[0])*n,e[1]+(f[1]-e[1])*n,e[2]+(f[2]-e[2])*n]}c[b]=e;if(null!=c[g]&&(g++,2==g))break}return 2==g?c:null}return null}(c,a);this.draw=function(a,c){null!=this.points&&drawLineStripS(a,this.points,!1,.5/c,"yellow")}}var Cursor3dSizePx=15,CSP_CROSS=1,CSP_HLINE=2,CSP_VLINE=3,CSP_HROT=4,CSP_VROT=5;
function Cursor2D(){this.center=[0,0];this.needRerender=this.wasChanged=this.isVisible=!1;this.projectionId=0;var c=!1,a=!1,d=CSP_CROSS,f=CSP_CROSS,h=1,g=null,b=!0,e=[1,0],k=10,n=0,z,w,A,q,p,m,v,u;this.showMprLines=function(a){b=a};this.setThickness=function(a){k=a};this.draw=function(a,g){if(this.isVisible){var f=[aligned(this.center[0]*g)/g,aligned(this.center[1]*g)/g];if(b){var r=0==this.projectionId?"green":"blue",t=2==this.projectionId?"green":"red",y=.6/g;z=[f[0]-200*e[0],f[1]-200*e[1]];w=[f[0]-
70*e[0],f[1]-70*e[1]];A=[f[0]+70*e[0],f[1]+70*e[1]];q=[f[0]+200*e[0],f[1]+200*e[1]];var B=d==CSP_HROT&&c?"white":"black";drawLineS(a,z[0],z[1],w[0],w[1],y,"white",B);c&&d!=CSP_CROSS&&drawLineS(a,w[0],w[1],A[0],A[1],y,r,d==CSP_HLINE?r:"black");drawLineS(a,A[0],A[1],q[0],q[1],y,"white",B);p=[f[0]+200*e[1],f[1]-200*e[0]];m=[f[0]+70*e[1],f[1]-70*e[0]];v=[f[0]-70*e[1],f[1]+70*e[0]];u=[f[0]-200*e[1],f[1]+200*e[0]];r=d==CSP_VROT&&c?"white":"black";drawLineS(a,p[0],p[1],m[0],m[1],y,"white",r);c&&d!=CSP_CROSS&&
drawLineS(a,m[0],m[1],v[0],v[1],y,t,d==CSP_VLINE?t:"black");drawLineS(a,v[0],v[1],u[0],u[1],y,"white",r);0<k&&(t=.6*y,y=[e[1]*k,-e[0]*k],drawLineS(a,z[0]+y[0],z[1]+y[1],w[0]+y[0],w[1]+y[1],t,"yellow",B),drawLineS(a,z[0]-y[0],z[1]-y[1],w[0]-y[0],w[1]-y[1],t,"yellow",B),drawLineS(a,A[0]+y[0],A[1]+y[1],q[0]+y[0],q[1]+y[1],t,"yellow",B),drawLineS(a,A[0]-y[0],A[1]-y[1],q[0]-y[0],q[1]-y[1],t,"yellow",B),y=[e[0]*k,e[1]*k],drawLineS(a,p[0]+y[0],p[1]+y[1],m[0]+y[0],m[1]+y[1],t,"yellow",B),drawLineS(a,p[0]-
y[0],p[1]-y[1],m[0]-y[0],m[1]-y[1],t,"yellow",B),drawLineS(a,v[0]+y[0],v[1]+y[1],u[0]+y[0],u[1]+y[1],t,"yellow",B),drawLineS(a,v[0]-y[0],v[1]-y[1],u[0]-y[0],u[1]-y[1],t,"yellow",B))}B=Cursor3dSizePx/g;a.beginPath();drawCross(a,f,B);a.lineWidth=1.5/g;a.strokeStyle="black";a.stroke();a.lineWidth=1/g;a.strokeStyle=c&&d==CSP_CROSS?"red":5>n?"yellow":"grey";drawCross(a,f,B);a.stroke();h=g;this.needRerender=!1}};this.updateCrossPosition=function(a,b){this.isVisible=!0;this.center[0]=(a[0]-b.imagePosition[0])*
b.imageOrientationX[0]+(a[1]-b.imagePosition[1])*b.imageOrientationX[1]+(a[2]-b.imagePosition[2])*b.imageOrientationX[2];this.center[1]=(a[0]-b.imagePosition[0])*b.imageOrientationY[0]+(a[1]-b.imagePosition[1])*b.imageOrientationY[1]+(a[2]-b.imagePosition[2])*b.imageOrientationY[2];g=b;null!=g.pixels&&(n=math3d.planePointDist(vec3.cross([],g.imageOrientationX,g.imageOrientationY),g.imagePosition,a))};this.updatePosition=function(a,b){this.updateCrossPosition(a[0].center,b);0==this.projectionId?(e[0]=
vec3.dot(b.imageOrientationX,a[1].x),e[1]=vec3.dot(b.imageOrientationY,a[1].x),vec2.normalize(e,e)):1==this.projectionId?(e[0]=vec3.dot(b.imageOrientationX,a[0].x),e[1]=vec3.dot(b.imageOrientationY,a[0].x),vec2.normalize(e,e)):2==this.projectionId&&(e[0]=vec3.dot(b.imageOrientationX,a[0].y),e[1]=vec3.dot(b.imageOrientationY,a[0].y),vec2.normalize(e,e));this.needRerender=!0};this.isSelectedSomething=function(){return a};this.isHoverSomething=function(){return c};this.getPosition3d=function(){return[g.imagePosition[0]+
g.imageOrientationX[0]*this.center[0]+g.imageOrientationY[0]*this.center[1],g.imagePosition[1]+g.imageOrientationX[1]*this.center[0]+g.imageOrientationY[1]*this.center[1],g.imagePosition[2]+g.imageOrientationX[2]*this.center[0]+g.imageOrientationY[2]*this.center[1]]};this.getNavX=function(){return[g.imageOrientationX[0]*e[0]+g.imageOrientationY[0]*e[1],g.imageOrientationX[1]*e[0]+g.imageOrientationY[1]*e[1],g.imageOrientationX[2]*e[0]+g.imageOrientationY[2]*e[1]]};this.getNavY=function(){return[g.imageOrientationX[0]*
e[1]-g.imageOrientationY[0]*e[0],g.imageOrientationX[1]*e[1]-g.imageOrientationY[1]*e[0],g.imageOrientationX[2]*e[1]-g.imageOrientationY[2]*e[0]]};this.onmousemove=function(g,k){if(this.isVisible)if(a)if(f==CSP_CROSS)this.center[0]=g[0],this.center[1]=g[1],this.needRerender=this.wasChanged=!0;else if(f==CSP_HLINE)g=vec2.dot(k,[e[1],-e[0]]),this.center[0]+=e[1]*g,this.center[1]-=e[0]*g,this.needRerender=this.wasChanged=!0;else if(f==CSP_VLINE)g=vec2.dot(k,e),this.center[0]+=e[0]*g,this.center[1]+=
e[1]*g,this.needRerender=this.wasChanged=!0;else if(f==CSP_HROT){g=[g[0]-this.center[0],g[1]-this.center[1]];k=vec2.length(g);var n=vec2.dot(g,e);e[0]=g[0]/k;e[1]=g[1]/k;0>n&&(e[0]=-e[0],e[1]=-e[1]);this.needRerender=this.wasChanged=!0}else f==CSP_VROT&&(g=[g[1]-this.center[1],-g[0]+this.center[0]],k=vec2.length(g),n=vec2.dot(g,e),e[0]=g[0]/k,e[1]=g[1]/k,0>n&&(e[0]=-e[0],e[1]=-e[1]),this.needRerender=this.wasChanged=!0);else{k=Cursor3dSizePx/h;n=c;var r=d;c=!1;g[0]>this.center[0]-k&&g[1]>this.center[1]-
k&&g[0]<this.center[0]+k&&g[1]<this.center[1]+k&&(c=!0,d=CSP_CROSS);b&&!c&&(isLineHovered(g,[m,v],h)?(c=!0,d=CSP_VLINE):isLineHovered(g,[w,A],h)?(c=!0,d=CSP_HLINE):isLineHovered(g,[p,u],h)?(c=!0,d=CSP_VROT):isLineHovered(g,[z,q],h)&&(c=!0,d=CSP_HROT));if(n!=c||r!=d)this.needRerender=!0}};this.onmouseup=function(b){a=c=!1};this.onmousedown=function(b){a=c;f=d};this.getCurrentCursor=function(a){if(-1!=c){if(d==CSP_CROSS)return"move";if(d==CSP_HROT||d==CSP_VROT)return mouseCursorRotation;if(d==CSP_HLINE||
d==CSP_VLINE)return a=a.transformAxis(e),d==CSP_HLINE&&(a=[a[1],-a[0]]),0>a[0]&&(a=[-a[0],-a[1]]),.95<a[0]?"w-resize":.95<a[1]||-.95>a[1]?"n-resize":0>a[1]?"sw-resize":"se-resize"}return"default"}}
function BoundingBox(){function c(a,b){drawVertex(a,b,7,"white",1)}function a(a){return[((a[0]-g.imagePosition[0])*g.imageOrientationX[0]+(a[1]-g.imagePosition[1])*g.imageOrientationX[1]+(a[2]-g.imagePosition[2])*g.imageOrientationX[2])/g.pixelSpacing[0],((a[0]-g.imagePosition[0])*g.imageOrientationY[0]+(a[1]-g.imagePosition[1])*g.imageOrientationY[1]+(a[2]-g.imagePosition[2])*g.imageOrientationY[2])/g.pixelSpacing[1]]}var d=[[0,0,0],[0,0,0]],f=null,h;this.isVisible=!0;this.needRerender=this.wasChanged=
!1;var g=null,b,e,k,n,z,w,A,q,p=-1,m=-1;this.getBox=function(){return d};this.setVolume=function(a){f=a;this.reset()};this.reset=function(){d[0][0]=d[0][1]=d[0][2]=0;d[1]=vec3.multiply([],f.size,f.spacing);h=vec3.multiply([],f.size,f.spacing);this.needRerender=!0};this.draw=function(h,m){g=m;this.isVisible&&(b=a(f.position.GetCoordsW(d[0])),e=a(f.position.GetCoordsW([d[1][0],d[0][1],d[0][2]])),k=a(f.position.GetCoordsW([d[0][0],d[1][1],d[0][2]])),n=a(f.position.GetCoordsW([d[1][0],d[1][1],d[0][2]])),
z=a(f.position.GetCoordsW([d[0][0],d[0][1],d[1][2]])),w=a(f.position.GetCoordsW([d[1][0],d[0][1],d[1][2]])),A=a(f.position.GetCoordsW([d[0][0],d[1][1],d[1][2]])),q=a(f.position.GetCoordsW(d[1])),m=vec3.cross([],m.imageOrientationX,m.imageOrientationY),m=f.position.GetCoordsRot(m),(0<m[1]||0<m[2])&&drawLineS(h,b[0],b[1],e[0],e[1],.5,"white"),(0>m[0]||0<m[2])&&drawLineS(h,e[0],e[1],n[0],n[1],.5,"white"),(0>m[1]||0<m[2])&&drawLineS(h,n[0],n[1],k[0],k[1],.5,"white"),(0<m[0]||0<m[2])&&drawLineS(h,b[0],
b[1],k[0],k[1],.5,"white"),(0<m[1]||0>m[2])&&drawLineS(h,z[0],z[1],w[0],w[1],.5,"white"),(0>m[0]||0>m[2])&&drawLineS(h,w[0],w[1],q[0],q[1],.5,"white"),(0>m[1]||0>m[2])&&drawLineS(h,q[0],q[1],A[0],A[1],.5,"white"),(0<m[0]||0>m[2])&&drawLineS(h,z[0],z[1],A[0],A[1],.5,"white"),(0<m[0]||0<m[1])&&drawLineS(h,b[0],b[1],z[0],z[1],.5,"white"),(0>m[0]||0<m[1])&&drawLineS(h,e[0],e[1],w[0],w[1],.5,"white"),(0>m[0]||0>m[1])&&drawLineS(h,n[0],n[1],q[0],q[1],.5,"white"),(0<m[0]||0>m[1])&&drawLineS(h,k[0],k[1],
A[0],A[1],.5,"white"),1==p&&c(h,b),2==p&&c(h,e),3==p&&c(h,k),4==p&&c(h,n),5==p&&c(h,z),6==p&&c(h,w),7==p&&c(h,A),8==p&&c(h,q),this.needRerender=!1)};this.isSelectedSomething=function(){return-1!=m};this.isHoverSomething=function(){return-1!=p};this.onmousemove=function(a){if(this.isVisible)if(-1!=m){var c=vec3.cross([],g.imageOrientationX,g.imageOrientationY);c=f.position.GetCoordsRot(c);a=[g.imagePosition[0]+g.imageOrientationX[0]*a[0]*g.pixelSpacing[0]+g.imageOrientationY[0]*a[1]*g.pixelSpacing[1],
g.imagePosition[1]+g.imageOrientationX[1]*a[0]*g.pixelSpacing[0]+g.imageOrientationY[1]*a[1]*g.pixelSpacing[1],g.imagePosition[2]+g.imageOrientationX[2]*a[0]*g.pixelSpacing[0]+g.imageOrientationY[2]*a[1]*g.pixelSpacing[1]];a=f.position.GetCoords(a);var r=[1,0,0];Math.abs(c[1])>Math.abs(c[0])&&Math.abs(c[1])>Math.abs(c[2])&&(r[0]=0,r[1]=1);Math.abs(c[2])>Math.abs(c[0])&&Math.abs(c[2])>Math.abs(c[1])&&(r[0]=0,r[2]=1);1==m&&(d[0]=math3d.lineCrossPlane(a,c,d[0],r));if(2==m){var t=math3d.lineCrossPlane(a,
c,[d[1][0],d[0][1],d[0][2]],r);d[1][0]=t[0];d[0][1]=t[1];d[0][2]=t[2]}3==m&&(t=math3d.lineCrossPlane(a,c,[d[0][0],d[1][1],d[0][2]],r),d[0][0]=t[0],d[1][1]=t[1],d[0][2]=t[2]);4==m&&(t=math3d.lineCrossPlane(a,c,[d[1][0],d[1][1],d[0][2]],r),d[1][0]=t[0],d[1][1]=t[1],d[0][2]=t[2]);5==m&&(t=math3d.lineCrossPlane(a,c,[d[0][0],d[0][1],d[1][2]],r),d[0][0]=t[0],d[0][1]=t[1],d[1][2]=t[2]);6==m&&(t=math3d.lineCrossPlane(a,c,[d[1][0],d[0][1],d[1][2]],r),d[1][0]=t[0],d[0][1]=t[1],d[1][2]=t[2]);7==m&&(t=math3d.lineCrossPlane(a,
c,[d[0][0],d[1][1],d[1][2]],r),d[0][0]=t[0],d[1][1]=t[1],d[1][2]=t[2]);8==m&&(d[1]=math3d.lineCrossPlane(a,c,d[1],r));for(c=0;3>c;c++)d[1][c]<d[0][c]&&(d[1][c]=d[0][c]),0>d[0][c]&&(d[0][c]=0),d[1][c]>h[c]&&(d[1][c]=h[c]);this.needRerender=!0}else c=p,p=-1,100>vec2.squaredDistance(a,b)&&(p=1),100>vec2.squaredDistance(a,e)&&(p=2),100>vec2.squaredDistance(a,k)&&(p=3),100>vec2.squaredDistance(a,n)&&(p=4),100>vec2.squaredDistance(a,z)&&(p=5),100>vec2.squaredDistance(a,w)&&(p=6),100>vec2.squaredDistance(a,
A)&&(p=7),100>vec2.squaredDistance(a,q)&&(p=8),c!=p&&(this.needRerender=!0)};this.onmouseup=function(a){m=p=-1};this.onmousedown=function(a){m=p}}
function Camera(){this.position=new CS3;this.offset=[0,0,0];this.scale=1;var c=0;this.reset=function(a){this.position.x=[1,0,0];this.position.y=[0,0,1];this.position.z=[0,1,0];this.position.center=[0,-3*a.size[1]*a.spacing[1],0];this.offset=[0,0,0];this.scale=1;c=vec3.distance(this.offset,this.position.center)};this.rotate=function(a,d){a=mat4.fromRotation([],a,d);vec3.transformMat4(this.position.x,this.position.x,a);vec3.transformMat4(this.position.y,this.position.y,a);vec3.transformMat4(this.position.z,
this.position.z,a);this.position.Correct();vec3.add(this.position.center,this.offset,vec3.scale([],this.position.z,-c))};this.rotate2=function(a,c,f,h,g){var b=this.position.y;g=mat4.fromRotation([],Math.PI*f[1]/g-Math.PI/2,this.position.x);vec3.transformMat4(b,b,g);this.rotate(-.01*a,b);a=this.position.x;mat4.fromRotation(g,Math.PI*f[0]/h-Math.PI/2,this.position.y);vec3.transformMat4(a,a,g);this.rotate(-.01*c,a)}}
function PreviewItem(c,a,d){this.canvasId=c;this.imageControl=null;this.studyId=a;this.seriesId=d;var f=!1;this.getSeries=function(){return studiesController.studies[this.studyId].series[this.seriesId]};this.updateOverlay=function(){var a=this.getSeries(),c=a.images[0].rawImage,b=a.imagesOfStatusCount(StatusDownloaded),d=this.imageControl.overlay();d.leftTop[0]=c.getMeta("Modality");d.leftTop[1]=c.getMeta("SeriesDescription");d.rightTop[0]="#"+c.getMeta("SeriesNumber");d.leftBottom[0]=b==a.images.length?
b+"":"loading..."+(b+"/"+a.images.length);this.imageControl.needRerender();f||c.downloadStatus!=StatusDownloaded||(this.imageControl.updateSize(),f=!0)}}
function PreviewLayout(){function c(){for(var c=[],d="<table>",b=0;b<studiesController.studies.length;b++){var e=studiesController.studies[b];d+="<tr><th height=50 id='studyHeader"+b+"'></th></tr>";a[b]="";for(var f=0;f<e.series.length;f++){var n="canvasPreview"+b+"_"+f,z="previewItem"+b+"_"+f;c[c.length]=new PreviewItem(n,b,f);d+="<tr><td height=160px id='"+z+"'  class='previewLayoutItem'><canvas id='"+n+"' ></canvas></td></tr>"}}d+="</table>";document.getElementById("previewLayout").innerHTML=d;
for(d=0;d<c.length;d++)b=c[d],e=document.getElementById(b.canvasId),e=new ImageControl(e,d),e.setAsPreview(),f=b.getSeries().images[0],void 0==f&&console.log(b.getSeries()),downloadImage(f.rawImage),e.setImageController(f),e.updateSize(),b.imageControl=e;return c}var a=[],d=c(),f=-1;this.getLayoutItems=function(){return d};this.selectControl=function(a){f=a;for(var c=0;c<d.length;c++)d[c].imageControl.setSelection(c==f),document.getElementById("previewItem"+d[c].studyId+"_"+d[c].seriesId).style.border=
c==f?"1px solid #ccc":"1px solid #333";mainLayout.onSelectPreview(d[a].studyId,d[a].seriesId)};this.onSelectMainLayout=function(a,c){for(var b=0;b<d.length;b++){var e=d[b];if(e.studyId==a&&e.seriesId==c){this.selectControl(b);break}}};this.doRoutine=function(){for(var a=0;a<d.length;a++)null!=d[a].imageControl&&d[a].imageControl.doRoutine()};this.updateOverlays=function(f){f=void 0===f?!1:f;if(studiesController.getSeriesCount()!=d.length||f)d=c();for(f=0;f<d.length;f++)d[f].updateOverlay();for(f=
0;f<a.length;f++){var g=f;if(""==a[g]){var b=studiesController.studies[g].series[0].images[0].rawImage;b.downloadStatus==StatusDownloaded&&(a[g]=b.getMeta("PatientName")+"<br>"+b.getMeta("AcquisitionDate"),a[g]="<div class='studyHeader'>"+a[g]+"</div>",document.getElementById("studyHeader"+g).innerHTML=a[g])}}}}
var LeftMouseMode_pan=1,LeftMouseMode_rotate=2,LeftMouseMode_zoom=3,LeftMouseMode_wl=4,LeftMouseMode_slice=5,LeftMouseMode_loupe=6,LeftMouseMode_measLine=100,LeftMouseMode_measAngle=101,LeftMouseMode_measEllipse=102,LeftMouseMode_measContour=103,LeftMouseMode_measCutContour=104,LeftMouseMode_measLast=200;
function ToolbarLayout(){function c(){for(var a=[["wl",LeftMouseMode_wl],["pan",LeftMouseMode_pan],["rotate",LeftMouseMode_rotate],["zoom",LeftMouseMode_zoom],["slice",LeftMouseMode_slice],["loupe",LeftMouseMode_loupe],["distance",LeftMouseMode_measLine],["angle",LeftMouseMode_measAngle],["ellipse",LeftMouseMode_measEllipse],["contour",LeftMouseMode_measContour],["cutContour",LeftMouseMode_measCutContour]],b=0;b<a.length;b++){var c=a[b][1];document.getElementById("toolbar_"+a[b][0]).style.background=
c==d?"#888":""}document.getElementById("toolbar_sync").style.background=f.sync?"#888":""}function a(a,b){for(var c="<table class='toolbar'>",d=0;d<a.length;d++){0==d%2&&(c+="<tr>");var f=a[d];c+="<td onclick=\"toolbarLayout.onClick('"+f+"')\" id='toolbar_"+f+"' >"+("<div title='"+b[d]+"'><img src='images/toolbar/"+f+".png' ></div> </td>");0==(d+1)%2&&(c+="</tr>")}0!=a.length%2&&(c+="</tr>");return c+"</table><br>"}var d=LeftMouseMode_pan,f=[];this.getLeftMouseMode=function(){return d};this.isMeasMode=
function(){return d>=LeftMouseMode_measLine&&d<=LeftMouseMode_measLast};this.onLeftMouseMode=function(a){mainLayout.cancelMeasCreation();d=a;c();null!=cutWidget&&(a==LeftMouseMode_measCutContour?cutWidget.show():cutWidget.hide())};this.isToolEnabled=function(a){return f[a]};f.sync=!0;var h=""+a("layout1x1 layout2x1 layout1x2 layout2x2 layout3x1 layout3x2".split(" "),"layout 1x1;layout 2x1;layout 1x2;layout 2x2;layout 3x1;layout 3x2".split(";"));h+=a("reset pn flipH flipV rotate90 rotateMinus90 realScale overlay play chooseWL 3d sync".split(" "),
"Reset;Positive/Negative;Flip horizontally;Flip vertically;Rotate 90\u00b0 CCW;Rotate 90\u00b0 CW;Set real scale;Show/Hide overlay;Scroll by timer;Choose WL;Switch 2d/3d modes;Enable/Disable synchronization".split(";"));h+=a("wl loupe pan rotate zoom slice".split(" "),"Adjust WL;Use loupe;Translate image;Rotate image;Zoom in/out;Scroll images".split(";"));h+=a("distance angle ellipse contour cutContour deleteMeas".split(" "),"Distance;Angle;Ellipse;Contour;Cut contour for 3D;Delete all measurements".split(";"));
document.getElementById("toolbar").innerHTML=h;this.onClick=function(a){"layout1x1"==a&&mainLayout.setup(1,1);"layout2x1"==a&&mainLayout.setup(2,1);"layout1x2"==a&&mainLayout.setup(1,2);"layout2x2"==a&&mainLayout.setup(2,2);"layout3x1"==a&&mainLayout.setup(3,1);"layout3x2"==a&&mainLayout.setup(3,2);"reset"==a&&mainLayout.reset();if("pn"==a)mainLayout.onPN();"rotate90"==a&&mainLayout.rotate(90);"rotateMinus90"==a&&mainLayout.rotate(-90);"flipH"==a&&mainLayout.flipH();"flipV"==a&&mainLayout.flipV();
"realScale"==a&&mainLayout.setRealSize();if("overlay"==a)mainLayout.onOverlay();if("play"==a)mainLayout.onPlay();if("3d"==a)mainLayout.on3d();"sync"==a&&(f.sync=!f.sync,c(),mainLayout.onSync());if("pan"==a)this.onLeftMouseMode(LeftMouseMode_pan);if("rotate"==a)this.onLeftMouseMode(LeftMouseMode_rotate);if("zoom"==a)this.onLeftMouseMode(LeftMouseMode_zoom);if("chooseWL"==a)mainLayout.onWL();if("wl"==a)this.onLeftMouseMode(LeftMouseMode_wl);if("slice"==a)this.onLeftMouseMode(LeftMouseMode_slice);if("loupe"==
a)this.onLeftMouseMode(LeftMouseMode_loupe);if("distance"==a)this.onLeftMouseMode(LeftMouseMode_measLine);if("angle"==a)this.onLeftMouseMode(LeftMouseMode_measAngle);if("ellipse"==a)this.onLeftMouseMode(LeftMouseMode_measEllipse);if("contour"==a)this.onLeftMouseMode(LeftMouseMode_measContour);if("cutContour"==a)this.onLeftMouseMode(LeftMouseMode_measCutContour);"deleteMeas"==a&&mainLayout.deleteAllMeas()}}
function LayoutItem(c){var a=new ImageControl(document.getElementById("canvas"+c),c,this),d=-1,f=-1,h=null,g=null,b=!1,e=null,k=!1;this.isEnabled=!0;this.isMpr=!1;this.getStudyId=function(){return d};this.getSeriesId=function(){return f};this.getImageId=function(){return m_imageId};this.initHeaderEvents=function(){document.getElementById("layoutHeader"+c).ondblclick=function(){mainLayout.onDoubleclick(c)}};this.getStudy=function(){return-1==d?null:studiesController.studies[d]};this.getSeries=function(){return g};
this.getImage=function(){return-1==d?null:g.images[h.imageId].rawImage};this.updateAll=function(){this.updateOverlay();this.updateTitle();this.updateScroll()};this.updateOverlay=function(){if(-1!=d){var b=a.overlay(),c=this.getImage();b.setupOverlay(c);var e=c.getMeta("SeriesNumber");""==e&&(e=g.seriesNumber);b.addLT("Se: "+e+"/"+this.getStudy().series.length);b.addLT("Im: "+c.getMeta("InstanceNumber")+"/"+g.images.length);a.needRerender()}};this.updateTitle=function(){var e=document.getElementById("layoutHeader"+
c);if(-1==d)e.innerHTML="";else{var f=this.getImage();f=f.getMeta("PatientName")+" "+f.getMeta("AcquisitionDate")+" "+f.getMeta("AcquisitionTime");b&&(f+=" (copy)");e.innerHTML=f;a.updateSize()}};this.updateScroll=function(){var a=document.getElementById("range"+c);-1!=d?(a.min=0,a.max=g.images.length-1,a.value=h.imageId,a.step=1,a.hidden=0==a.max):a.hidden=!0};this.setCurrentImage=function(b,c){-1!=d&&(b=parseInt(b),0>b&&(b=0),b>=g.images.length&&(b=g.images.length-1),h.imageId!=b&&(h.imageId=b,
a.setImageController(g.images[h.imageId]),c&&this.projectCursor3d(),this.updateOverlay()))};this.scrollControl=function(a){-1!=d&&(this.setCurrentImage(h.imageId+a,!0),this.updateScroll())};this.scrollControlLoop=function(a){-1!=d&&(a=h.imageId+a,0>a&&(a+=g.images.length),a>=g.images.length&&(a-=g.images.length),this.setCurrentImage(a,!0),this.updateScroll())};this.loadSeries=function(c,e){if(d!=c||f!=e){b=mainLayout.seriesExists(c,e);d=c;f=e;c=studiesController.studies[d].series[f];if(b){e=new SeriesController;
for(var n=0;n<c.images.length;n++)e.images[n]=new ImageController(c.images[n].rawImage);c=e}g=c;h=g.ps;a.setSeriesPs(h);a.setImageController(g.images[h.imageId]);c=g.getModality();k="CT"==c||"MR"==c||"OPT"==c||"NM"==c||"PT"==c;this.updateAll();a.updateSize();this.initCursor3d()}};this.getElement=function(){return document.getElementById("mainLayoutItem"+c)};this.setSelection=function(b){a.setSelection(b);var d=document.getElementById("layoutHeader"+c);void 0!=d&&(d.style.background=b?"#555":"#222",
this.getElement().style.border=b?"1px solid #aaa":"1px solid #333")};this.updateCanvas=function(){var b=document.getElementById("canvas"+c);void 0!=b&&(a.setCanvas(b),a.updateSize())};this.updateRangeStyle=function(){var a=document.getElementById("range"+c),b=document.getElementById("rangeContainer"+c);null!=a&&null!=b&&(b=b.getBoundingClientRect(),a.style.width=b.height+"px",a.style.left=b.left-b.height/2+b.width/2+"px",a.style.top=b.top+b.height/2-b.width/2+"px")};this.showOverlay=function(b){a.showOverlay(b)};
this.updateRefLine=function(b){a.updateRefLine(b)};this.resize=function(b,c){a.resize(b,c)};this.updateSize=function(){a.updateSize()};this.doRoutine=function(){a.doRoutine()};this.cancelMeasCreation=function(){a.cancelMeasCreation()};this.rotate=function(b){a.rotate(b)};this.flipV=function(){a.flipV()};this.flipH=function(){a.flipH()};this.onPN=function(){a.onPN()};this.setRealSize=function(){a.setRealSize()};this.deleteAllMeas=function(){a.deleteAllMeas()};this.reset=function(){a.reset()};this.setWL=
function(b,c){a.setWL(b,c)};this.getCursor3dPos=function(){return e};this.projectCursor3d=function(){k&&(e=a.getRawImage().getProjectionOnImage(e),mainLayout.onCursor3dChanged(c),k&&a.updateCursor2d(e))};this.setCursor3dPos=function(b){if(-1!=d&&k){for(var c=0,f=0,h=[1,0,0],n=0;n<g.images.length;n++){var p=g.images[n].rawImage;vec3.cross(h,p.imageOrientationX,p.imageOrientationY);p=math3d.planePointDist(h,p.imagePosition,b);if(p<f||0==n)f=p,c=n}this.setCurrentImage(c,!1);a.updateCursor2d(b);this.updateScroll();
vec3.copy(e,b)}};this.onCursor2dChanged=function(a){k&&(e=a,mainLayout.onCursor3dChanged(c))};this.initCursor3d=function(){if(k){var b=mainLayout.getStudyCursor3dPos(c);null==b?(e=a.getRawImage().getImageCenter(),k&&a.updateCursor2d(e)):(e=[0,0,0],this.setCursor3dPos(b))}}}
function LayoutItemMpr(c){function a(a){return a==x||!C}function d(a){return document.getElementById("range"+b+"_"+a)}function f(){for(var a=0;3>a;a++)t[a]=!0}function h(){v=getMaskTexture(m,q.size,u,!0);e[3].setMaskTexture3D(v)}function g(a){e[a].updateCursor2d(r,y<=q.spacing[2]?0:.5*y)}var b=c,e=[new ImageControlMpr(document.getElementById("canvas"+c+"_0"),0,this),new ImageControlMpr(document.getElementById("canvas"+c+"_1"),1,this),new ImageControlMpr(document.getElementById("canvas"+c+"_2"),2,
this),new ImageControlDvr(document.getElementById("canvas"+c+"_3"),this)],k=-1,n=-1,z=null,w=null,A=!1,q=null,p=null,m=[],v=null,u="",r=[new CS3,new CS3,new CS3],t=[!1,!1,!1],x=0,C=!1,D="MIP",y=.1,B=0;this.isMpr=this.isEnabled=!0;this.setFullScreen=function(a){C=a};this.getSelectedProjectionId=function(){return x};this.getStudyId=function(){return k};this.getSeriesId=function(){return n};this.getImageId=function(){return m_imageId};this.getVolumeStructure=function(){return q};this.getVolumeTexture=
function(){return p};this.getMaskVoxels=function(){return m};this.onDoubleclick=function(a){this.getMprLayoutElement().innerHTML=C?generateLayoutMprHtml4(b):generateLayoutMprHtml1(b,a);C=!C;this.updateCanvas();this.updateSize();this.updateScroll();this.selectControl(x)};this.scrollControl=function(a,b){};this.selectControl=function(c){x=c;mainLayout.selectControl(b);mainLayout.updateRefLines();for(c=0;4>c;c++)if(a(c)){var d=this.getProjectionElement(c);null!=d&&(d.style.border=c==x?"1px solid #aaa":
"1px solid #000")}};this.resetPlanes=function(){for(var a=0;3>a;a++)for(var c=0;3>c;c++)r[a].center[c]=q.position.center[c]+q.position.x[c]*q.size[0]*q.spacing[0]*.5+q.position.y[c]*q.size[1]*q.spacing[1]*.5+q.position.z[c]*q.size[2]*q.spacing[2]*.5;a=q.position.x;c=q.position.y;var d=q.position.z;d=vec3.scale([],d,-1);r[0].x=vec3.clone(a);r[0].y=vec3.clone(c);r[0].z=vec3.clone(d);r[1].x=vec3.clone(a);r[1].y=vec3.clone(d);r[1].z=vec3.clone(c);r[2].x=vec3.clone(c);r[2].y=vec3.clone(d);r[2].z=vec3.clone(a);
f();g(3);mainLayout.onCursor3dChanged(b)};this.initHeaderEvents=function(){document.getElementById("layoutHeader"+b).ondblclick=function(){mainLayout.onDoubleclick(b)}};this.getStudy=function(){return-1==k?null:studiesController.studies[k]};this.getSeries=function(){return w};this.getImage=function(){return-1==k?null:e[x].getRawImage()};this.updateAll=function(){this.updateOverlay();this.updateTitle();this.updateScroll()};this.updateOverlay=function(){if(-1!=k)for(var b=0;4>b;b++)if(a(b)){var c=e[b],
d=c.overlay(),f=q.images[0];d.setupOverlayMpr(f);f=f.getMeta("SeriesNumber");""==f&&(f=w.seriesNumber);d.addLT("Se: "+f+"/"+this.getStudy().series.length);c.needRerender()}};this.updateTitle=function(){var a=document.getElementById("layoutHeader"+b);if(-1==k)a.innerHTML="";else{var c=w.images[0].rawImage;c=c.getMeta("PatientName")+" "+c.getMeta("AcquisitionDate");A&&(c+=" (copy)");a.innerHTML=c;mainLayout.updateHeaderElements(b)}};this.updateScroll=function(){if(null!=q)for(var b=0;3>b;b++)if(a(b)){var c=
MprFunctions.getCurAndMaxScanNum(r[b],q),e=d(b);null!=e&&(e.min=0,e.max=c[1],e.value=c[0],e.step=1,e.hidden=!1)}};this.setCursor3dPos=function(a,b){b=void 0===b?-1:b;for(var c=0;3>c;c++)vec3.copy(r[c].center,a),c!=b&&(t[c]=!0,g(c));g(3)};this.setScrollPos=function(a,c){c=MprFunctions.scrollObliqueToPosition(c,r[a],q);this.setCursor3dPos(c.center,a);mainLayout.onCursor3dChanged(b)};this.setCurrentImageMpr=function(a,b){b=parseInt(b);0>b||b>d(a).max||(this.setScrollPos(a,b),t[a]=!0,mainLayout.updateRefLines())};
this.scrollControl=function(a,b){if(-1!=k){var c=d(a);this.setCurrentImageMpr(a,parseInt(c.value)+b);this.updateScroll()}};this.scrollControlLoop=function(a){if(-1!=k){var b=d(x);a=parseInt(b.value)+a;b=parseInt(b.max)+1;0>a&&(a+=b);a>=b&&(a-=b);this.setCurrentImageMpr(x,a);this.updateScroll()}};this.needRerender=function(){for(var a=0;4>a;a++)e[a].needRerender()};this.loadSeries=function(b,c,d){if(k!=b||n!=c){A=mainLayout.seriesExists(b,c);k=b;n=c;var f=studiesController.studies[k].series[n];if(A){for(var g=
new SeriesController,h=0;h<f.images.length;h++)g.images[h]=new ImageController(f.images[h].rawImage);f=g}w=f;z=w.ps;for(f=0;4>f;f++)e[f].setSeriesPs(z);q=createVolumeStructure(b,c,d);this.resetPlanes();for(f=0;4>f;f++)a(f)&&(t[f]=!0,e[f].updateSize());u=k+"_"+n+"_"+d[0];p=getVolumeTexture(q,u);e[3].setTexture3D(p);e[3].reset();e[3].setPreset("CT"==this.getModality()?"Bones":"MIP");y=q.spacing[2];this.selectControl(0);this.updateAll()}};this.clearMask=function(){m=[];h()};this.getModality=function(){return q.images[0].getMeta("Modality")};
this.updateRawImage=function(a){if(t[a]){var b=MprFunctions.getObliqueGeometry(r[a],q);b=MprFunctions.getMprImage(q,b,D,y);e[a].setImageController(new ImageController(b));t[a]=!1;g(a)}};this.getCursor3dPos=function(){return r[0].center};this.getMprPlanes=function(){return r};this.setMprPlanes=function(a){for(var b=0;3>b;b++)vec3.copy(r[b].center,a[b].center),vec3.copy(r[b].x,a[b].x),vec3.copy(r[b].y,a[b].y),vec3.copy(r[b].z,a[b].z),g(b),t[b]=!0;g(3);this.updateScroll()};this.setCursor3d=function(a,
c,d,e){0==e&&(r[1].z=d,r[2].z=c);1==e?(r[0].z=d,r[2].z=c):2==e&&(r[0].z=d,r[1].z=c);for(c=0;3>c;c++)c!=e&&r[c].Correct(),vec3.copy(r[c].center,a);t[(e+1)%3]=!0;t[(e+2)%3]=!0;3==e&&(t[0]=!0);this.updateScroll();g(3);mainLayout.onCursor3dChanged(b)};this.getElement=function(){return document.getElementById("mainLayoutItem"+b)};this.getMprLayoutElement=function(){return document.getElementById("mprLayout"+b)};this.getProjectionElement=function(a){return document.getElementById("mprLayoutItem"+b+"_"+
a)};this.setSelection=function(a){var c=document.getElementById("layoutHeader"+b);void 0!=c&&(c.style.background=a?"#555":"#222",this.getElement().style.border=a?"1px solid #aaa":"1px solid #333")};this.updateCanvas=function(){for(var c=0;4>c;c++)if(a(c)){var d=document.getElementById("canvas"+b+"_"+c);void 0!=d&&(e[c].setCanvas(d),e[c].updateSize())}};this.getSlabType=function(){return D};this.getSlabThickness=function(){return y};this.setSlabType=function(a){D=a;f()};this.setSlabThickness=function(a){y=
a;f()};this.setPreset=function(a){e[3].setPreset(a)};this.getPreset=function(){return e[3].getPreset()};this.updateRangeStyle=function(){for(var c=0;3>c;c++)if(a(c)){var d=b+"_"+c,e=document.getElementById("range"+d);d=document.getElementById("rangeContainer"+d);if(null==e||null==d)break;d=d.getBoundingClientRect();e.style.width=d.height+"px";e.style.left=d.left-d.height/2+d.width/2+"px";e.style.top=d.top+d.height/2-d.width/2+"px"}};this.showOverlay=function(b){for(var c=0;4>c;c++)a(c)&&e[c].showOverlay(b)};
this.updateRefLine=function(a){};this.resize=function(b,c){b=Math.max(3,b/2);c=Math.max(3,c/2);for(var d=0;4>d;d++)a(d)&&e[d].resize(b,c)};this.updateSize=function(){for(var b=0;4>b;b++)a(b)&&e[b].updateSize()};this.doRoutine=function(){for(var b=0;4>b;b++)a(b)&&(3>b&&this.updateRawImage(b),e[b].doRoutine())};this.cancelMeasCreation=function(){for(var b=0;4>b;b++)a(b)&&e[b].cancelMeasCreation()};this.rotate=function(a){e[x].rotate(a)};this.flipV=function(){e[x].flipV()};this.flipH=function(){e[x].flipH()};
this.onPN=function(){e[x].onPN()};this.setRealSize=function(){e[x].setRealSize()};this.deleteAllMeas=function(){e[x].deleteAllMeas()};this.reset=function(){for(var b=0;4>b;b++)a(b)&&e[b].reset();this.resetPlanes()};this.setWL=function(a,b){e[x].setWL(a,b)};this.getImageControl=function(a){return e[a]};this.currentCutIteration=function(){return B};this.undoCutVolume=function(){if(0!=B){for(var a=q.size[0]*q.size[1],b=0;b<q.size[2];b++)for(var c=0;c<a;c++)m[b][c]==B&&(m[b][c]=0);h();B--}};this.cutVolume=
function(a){if(0==m.length){m=[];for(var b=q.size[0]*q.size[1],c=0;c<q.size[2];c++){m[c]=new Uint8Array(b);for(var d=0;d<b;d++)m[c][d]=0}}B++;255<B&&(B=255);a.cutVolume(q,m,B);h()}}function presetWL(c,a,d){this.windowWidth=c;this.windowLevel=a;this.name=d}
function ChooseWlWidget(){var c=!1,a=document.getElementById("windowWidthInput"),d=document.getElementById("windowLevelInput"),f=document.getElementById("chooseWlWidget"),h=[new presetWL(0,0,"Default"),new presetWL(70,35,"Brain"),new presetWL(4095,600,"Temple bone"),new presetWL(300,60,"Spine"),new presetWL(2E3,800,"Bones"),new presetWL(1600,-600,"Lungs"),new presetWL(360,60,"Abdomen"),new presetWL(200,100,"Liver"),new presetWL(750,90,"Heart"),new presetWL(2E3,0,"Colon")];this.updateDefaultPreset=
function(){var a=mainLayout.getSelectedImage();null!=a&&(h[0].windowWidth=a.windowWidth,h[0].windowLevel=a.windowLevel)};this.updateWlPresetsHtml=function(){this.updateDefaultPreset();for(var a="<table class='wlPresetsList' width=100%>",b=0;b<h.length;b++){var c=h[b];a+="<tr><td onclick='chooseWlWidget.setPresetWl("+b+")'>("+b+") "+c.name+" "+c.windowWidth+"/"+c.windowLevel+"</td></tr>"}document.getElementById("wlPresetsList").innerHTML=a};this.setPresetWl=function(a){this.updateDefaultPreset();mainLayout.setWL(h[a].windowWidth,
h[a].windowLevel);this.updateInputValues()};this.updateInputValues=function(){if(c){var f=mainLayout.getSelectedSeries();null!=f&&(a.value=f.ps.windowWidth,d.value=f.ps.windowLevel)}};this.onTextChanged=function(){if(c){var f=parseInt(a.value),b=parseInt(d.value);isNaN(f)||isNaN(b)||mainLayout.setWL(f,b)}};this.isTypingSomething=function(){return document.activeElement==a||document.activeElement==d};this.show=function(){c=!0;this.updateWlPresetsHtml();this.updateInputValues();var a=window.event.clientY,
b=window.innerHeight-400;a>b&&(a=b);f.style.right="100px";f.style.top=a+"px";f.style.visibility="visible"};this.hide=function(){f.style.visibility="hidden";c=!1}}
function PlayWidget(){function c(){setTimeout(function(){d&&c()},Math.round(1E3/f));mainLayout.onNextImage()}function a(){e.innerHTML="FPS "+f;g.src=d?"images/toolbar/pause.png":"images/toolbar/play.png"}var d=!1,f=15,h=document.getElementById("playFpsRange"),g=document.getElementById("playBtn"),b=document.getElementById("playWidget"),e=document.getElementById("playFpsLabel");this.show=function(){var a=mainLayout.getSelectedLayoutItem();if(null!=a){var c=a.getImage();if(null!=c){var d=b.getBoundingClientRect();
a=a.getElement().getBoundingClientRect();b.style.left=Math.round((a.left+a.right-d.width)/2)+"px";b.style.top=a.bottom-70+"px";b.style.width="300px";c=c.metadata.RecommendedDisplayFrameRate;this.setFps(void 0==c?10:c);this.onPlayBtn();b.style.visibility="visible"}}};this.hide=function(){b.style.visibility="hidden";d=!1};this.onPlayBtn=function(){d=!d;a();d&&c()};this.onSlider=function(b){f=b.value;a()};this.setFps=function(a){f=a;h.value=a}}
function CutWidget(){var c=document.getElementById("cutWidget");document.getElementById("undoCutVolumeBtn");document.getElementById("resetMaskBtn");this.show=function(){var a=mainLayout.getSelectedLayoutItem();if(null!=a&&a.isMpr){c.style.width="140px";var d=c.getBoundingClientRect();a=a.getElement().getBoundingClientRect();c.style.left=Math.round((a.left+a.right-d.width)/2)+"px";c.style.top=a.bottom-70+"px";c.style.visibility="visible"}};this.hide=function(){c.style.visibility="hidden"};this.onUndoCutVolumeBtn=
function(){mainLayout.onUndoCutVolume()};this.onResetMask=function(){mainLayout.onResetMask()}}
function ExportMeshWidget(){var c=!1,a=document.getElementById("isoValueInput"),d=document.getElementById("exportMeshWidget");this.show=function(){var a=mainLayout.getSelectedLayoutItem();if(null!=a&&a.isMpr){c=!0;var h=d.getBoundingClientRect();a=a.getElement().getBoundingClientRect();d.style.left=Math.round((a.left+a.right-h.width)/2)+"px";d.style.top=a.top+30+"px";d.style.width="300px";d.style.visibility="visible";this.updateText()}};this.isTypingSomething=function(){return document.activeElement==
a};this.hide=function(){d.style.visibility="hidden";c=!1};this.updateText=function(){if(c){var d=mainLayout.getSelectedLayoutItem();null!=d&&d.isMpr&&(d=Math.round(d.getImageControl(3).getWindowLevel()),a.value=d)}};this.exportToMesh=function(){if(c){this.hide();var a=mainLayout.getSelectedLayoutItem();null!=a&&a.isMpr&&(mainLayout.showWaitMessage(),setTimeout(function(){var c=a.getImageControl(3).getWindowLevel(),d=a.getVolumeStructure(),b=a.getMaskVoxels(),e=a.getImageControl(3).getBoundingBoxVx();
(new MarchingCubesFunctions).convertToMesh(d,b,c,e[0],e[1]);mainLayout.hideWaitMessage()},100))}};this.onTextChanged=function(){if(c){var d=parseInt(a.value);if(!isNaN(d)){var h=mainLayout.getSelectedLayoutItem();null!=h&&h.isMpr&&h.getImageControl(3).setWindowLevel(d)}}}}var MeasTypeNone=0,MeasTypeLine=1,MeasTypeAngle=2,MeasTypeEllipse=3,MeasTypeContour=4,MeasTypeCutContour=5,g_pointHoverSizePx=5,g_lineHoverSizePx=5,g_MeasTextFontSize=18,g_MeasTextLineHeight=1.3,g_MeasTextMargin=8;
function getPointHoverId(c,a,d){d=g_pointHoverSizePx/d;for(var f=0;f<a.length;f++)if(c[0]>a[f][0]-d&&c[0]<a[f][0]+d&&c[1]>a[f][1]-d&&c[1]<a[f][1]+d)return f;return-1}function isLineHovered(c,a,d,f){f=void 0===f?!1:f;d=g_lineHoverSizePx/d;d*=d;for(var h=0;h<a.length-(1==f?0:1);h++)if(math2d.distanceToLineSQR(c,a[h],a[(h+1)%a.length])<d)return!0;return!1}
function MeasManager(c,a){function d(a){h[a]=null;a==A&&(A=-1);f=!0}a=void 0===a?null:a;var f=!1,h=[],g=new TransformData,b=[0,0],e=[0,0],k=!1,n=-1,z=-1,w=HoverElementNone,A=-1,q=-1,p=HoverElementNone,m=-1,v=null,u=new Cursor2D,r=a;this.isNeedRerender=function(){return f};this.isSelectedSomething=function(){return-1!=A||u.isSelectedSomething()};this.isHoverSomething=function(){return-1!=n||u.isHoverSomething()};this.setTransform=function(a){g=a};this.clear=function(){this.cancelMeasCreation();h=[];
f=!0};this.getCurrentCursor=function(){return-1!=m?"copy":u.isHoverSomething()?u.getCurrentCursor(g):-1!=n&&w!=HoverElementClose?"move":"default"};this.updateRefLine=function(a){v=null!=a?new RefLine(c,a):null;f=!0};this.updateCursor2d=function(a,b,d){u.projectionId=d;u.setThickness(b);u.updatePosition(a,c);f=!0};this.updateCursor2dCenter=function(a){u.projectionId=3;u.updateCrossPosition(a,c);u.showMprLines(!1);f=!0};this.getCursor2d=function(){return u};this.draw=function(a){var b=g.ctxMatrix;a.setTransform(b[0],
b[1],b[2],b[3],b[4],b[5]);for(b=0;b<h.length;b++)if(null!=h[b]){h[b].drawTextAnchor(a);var c=b==n||b==A||b==m,d=-1;c&&(d=-1==q?z:q);h[b].draw(a,c,d)}null!=v&&v.draw(a,g.pixelsPerMm);u.draw(a,g.pixelsPerMm);a.setTransform(1,0,0,1,0,0);for(b=0;b<h.length;b++)null!=h[b]&&(c=b==n||b==A||b==m,d=HoverElementNone,c&&(d=p==HoverElementNone?w:p),h[b].updateMeasText(a),h[b].measText.draw(a,c,d));f=!1};this.onmousemove=function(a){var c=g.screenToMm(a),d=[c[0]-e[0],c[1]-e[1]];b=a;e=c;a=n;c=z;var r=w;z=n=-1;
w=HoverElementNone;for(var t=0;t<h.length;t++)if(null!=h[t]&&(w=h[t].measText.getHoveredElement(b[0],b[1]),w!=HoverElementNone)){n=t;break}if(-1==n)for(t=0;t<h.length&&(null==h[t]||(h[t].isLineHovered(e)&&(n=t),z=h[t].getPointId(e),-1!=z&&(n=t),-1==n));t++);u.onmousemove(e,d);u.needRerender&&(f=!0);if(a!=n||c!=z||r!=w)f=!0;-1!=A&&k&&(a=h[A],-1==q?(p==HoverElementNone&&a.move(d[0],d[1]),p==HoverElementText&&a.moveText(d[0],d[1])):a.setPoint(q,e),f=!0);-1!=m&&(h[m].createProcess(e),f=!0)};this.onmousedown=
function(){k=!0;u.onmousedown(e);if(!u.isSelectedSomething())if(A=n,q=z,p=w,-1!=A&&p==HoverElementClose)d(A);else if(A==m&&toolbarLayout.isMeasMode()){if(-1==m){for(var a=0;a<h.length&&null!=h[a];a++);var b=h,v=a;var D=toolbarLayout.getLeftMouseMode();D=D==LeftMouseMode_measLine?new MeasLine(e):D==LeftMouseMode_measAngle?new MeasAngle(e):D==LeftMouseMode_measEllipse?new MeasEllipse(e):D==LeftMouseMode_measContour?new MeasContour(e):D==LeftMouseMode_measCutContour?new MeasCutContour(e):null;b[v]=D;
h[a].transformData=g;h[a].rawImage=c;m=a}else h[m].addPoint();A=m;h[m].isFinished()&&(h[m].type==MeasTypeCutContour&&(null!=r&&r.isMpr&&r.cutVolume(h[m]),d(m)),m=-1);f=!0}};this.onmouseup=function(){k=!1;q=A=-1;p=HoverElementNone;u.onmouseup(e)};this.cancelMeasCreation=function(){-1!=m&&(d(m),A=m=-1,f=!0)}}
function MeasBase(c){this.type=c;this.measText=new MeasText(this);this.createClicksCount=1;this.userTextPos=!1;this.textPosMm=[0,0];this.needUpdateText=!1;this.rawImage=this.transformData=null;this.addPoint=function(){this.createClicksCount++};this.moveText=function(a,c){this.userTextPos=!0;this.textPosMm[0]+=a;this.textPosMm[1]+=c};this.updateMeasText=function(a){this.needUpdateText&&this.updateText();this.updateTextPos(a)};this.drawTextAnchor=function(a){if(this.userTextPos){var c=this.getAnchorPos(),
f=[],h=this.transformData.screenToMm([0,0]);f[0]=this.textPosMm;f[1]=this.transformData.screenToMm([this.measText.rect().width,0]);f[2]=this.transformData.screenToMm([this.measText.rect().width,this.measText.rect().height]);f[3]=this.transformData.screenToMm([0,this.measText.rect().height]);for(var g=0,b=0,e=0;e<f.length;e++){0<e&&(f[e][0]+=f[0][0]-h[0],f[e][1]+=f[0][1]-h[1]);var k=vec2.squaredDistance(c,f[e]);if(b>k||0==e)b=k,g=e}drawLineDashedS(a,c[0],c[1],f[g][0],f[g][1],.5/this.transformData.pixelsPerMm,
"#ffffff")}};this.getPointId=function(a){return getPointHoverId(a,this.points,this.transformData.pixelsPerMm)};this.setPoint=function(a,c){this.points[a]=c;this.needUpdateText=!0};this.move=function(a,c){for(var d=0;d<this.points.length;d++)this.points[d][0]+=a,this.points[d][1]+=c;this.needUpdateText=!0}}var HoverElementNone=0,HoverElementText=1,HoverElementClose=2,HoverElementEdit=3,TextButtonSizePx=16,g_iconCloseImage=loadImageByURL("images/close.png"),g_iconCloseHoverImage=loadImageByURL("images/close_hover.png");
function loadImageByURL(c){var a=new Image;a.src=c;return a}function Rect(){this.height=this.width=this.y=this.x=0}
function MeasText(c){var a=new Rect,d=[],f=[0,0];this.rect=function(){return a};this.setText=function(a,c){d[c]=a};this.setTextLines=function(a){var f=c.rawImage,b="",e="mm";"CT"==f.getMeta("Modality")&&(b=" HU");f.isMetricsDefined||(e="px");d=[];void 0!=a.Average&&(d[d.length]="Avg: "+Math.round(a.Average)+b);void 0!=a.Min&&(d[d.length]="Min: "+Math.round(a.Min)+b);void 0!=a.Max&&(d[d.length]="Max: "+Math.round(a.Max)+b);void 0!=a.StandardDeviation&&(d[d.length]="SD: "+Math.round(a.StandardDeviation)+
b);void 0!=a.Area&&(d[d.length]="SQ: "+a.Area.toFixed(1)+" "+e+"\u00b2")};this.setPos=function(c){a.x=c[0];a.y=c[1]};this.getHoveredElement=function(c,d){return c>f[0]&&d>f[1]&&c<f[0]+TextButtonSizePx&&d<f[1]+TextButtonSizePx?HoverElementClose:c>a.x&&d>a.y&&c<a.x+a.width&&d<a.y+a.height?HoverElementText:HoverElementNone};this.updateRectSize=function(c){c.font=g_MeasTextFontSize+"px Arial";for(var f=a.width=0;f<d.length;f++)a.width=Math.max(a.width,c.measureText(d[f]).width);a.width+=2*g_MeasTextMargin;
a.height=g_MeasTextFontSize*g_MeasTextLineHeight*(d.length+.5)};this.draw=function(c,g,b){if(0!=d.length){this.updateRectSize(c);var e=g_MeasTextFontSize*g_MeasTextLineHeight;g||(c.globalAlpha=.5);drawRect(c,a.x,a.y,a.width,a.height,"#333333",1,"#999999");c.globalAlpha=1;for(var h=0;h<d.length;h++)drawText(c,d[h],a.x+g_MeasTextMargin,a.y+e*(h+1),g?"#ffffff":"yellow");f[0]=a.x+a.width-TextButtonSizePx/2;f[1]=a.y-TextButtonSizePx/2;g&&c.drawImage(b==HoverElementClose?g_iconCloseHoverImage:g_iconCloseImage,
f[0],f[1])}}}
function MeasLine(c){MeasBase.call(this,MeasTypeLine);this.points=math2d.createV2Vec(2,c);this.draw=function(a,c,f){var d=1/this.transformData.pixelsPerMm,g=c?"white":"yellow";drawLineStripS(a,this.points,!1,d,g);if(c)for(c=0;c<this.points.length;c++)drawVertex(a,this.points[c],4*d,f==c?"black":g,d,f==c?g:"black")};this.createProcess=function(a){1==this.createClicksCount&&(this.points[1]=a,this.needUpdateText=!0)};this.isFinished=function(){return 2<=this.createClicksCount};this.isLineHovered=function(a){return isLineHovered(a,
this.points,this.transformData.pixelsPerMm)};this.updateText=function(){var a=vec2.distance(this.points[0],this.points[1]);this.measText.setText(a.toFixed(1)+(this.rawImage.isMetricsDefined?" mm":" px"),0);this.needUpdateText=!1};this.updateTextPos=function(a){a=this.transformData.mmToScreen(this.points[1]);this.userTextPos||(this.textPosMm=this.transformData.screenToMm([a[0]+20,a[1]+20]));this.measText.setPos(this.transformData.mmToScreen(this.textPosMm))};this.getAnchorPos=function(){return this.points[1]}}
function MeasAngle(c){MeasBase.call(this,MeasTypeAngle);this.points=math2d.createV2Vec(2,c);this.draw=function(a,c,f){var d=1/this.transformData.pixelsPerMm,g=c?"white":"yellow";drawLineStripS(a,this.points,!1,d,g);if(c)for(c=0;c<this.points.length;c++)drawVertex(a,this.points[c],4*d,f==c?"black":g,d,f==c?g:"black")};this.createProcess=function(a){2>=this.createClicksCount&&(this.points[this.createClicksCount]=a,this.needUpdateText=!0)};this.isFinished=function(){return 3<=this.createClicksCount};
this.isLineHovered=function(a){return isLineHovered(a,this.points,this.transformData.pixelsPerMm)};this.updateText=function(){if(!(3>this.points.length)){var a=math2d.getAngle(this.points[1],this.points[0],this.points[1],this.points[2]);this.measText.setText(Math.round(180*a/Math.PI)+"\u00b0",0);this.needUpdateText=!1}};this.updateTextPos=function(a){a=this.transformData.mmToScreen(this.points[1]);this.userTextPos||(this.textPosMm=this.transformData.screenToMm([a[0]+20,a[1]+20]));this.measText.setPos(this.transformData.mmToScreen(this.textPosMm))};
this.getAnchorPos=function(){return this.points[1]}}
function MeasEllipse(c){MeasBase.call(this,MeasTypeEllipse);this.points=math2d.createV2Vec(4,c);this.draw=function(a,c,f){var d=1/this.transformData.pixelsPerMm,g=c?"white":"yellow";drawEllipseS(a,this.points[0][0],this.points[0][1],this.points[2][0],this.points[2][1],d,g);if(c)for(c=0;c<this.points.length;c++)drawVertex(a,this.points[c],4*d,f==c?"black":g,d,f==c?g:"black")};this.createProcess=function(a){1==this.createClicksCount&&this.setPoint(2,a)};this.isFinished=function(){return 2<=this.createClicksCount};
this.isLineHovered=function(a){var c=g_lineHoverSizePx/this.transformData.pixelsPerMm,f=math2d.getMinCoords(this.points),h=math2d.getMaxCoords(this.points);f[0]-=c;f[1]-=c;h[0]+=c;h[1]+=c;return a[0]>f[0]&&a[1]>f[1]&&a[0]<h[0]&&a[1]<h[1]};this.updateText=function(){var a=Math.abs(this.points[0][0]-this.points[2][0])*Math.abs(this.points[0][1]-this.points[2][1])*Math.PI/4,c=[];this.rawImage.isDensityDefined&&(c=math2d.calculateStatistics(this.getDensities(),this.rawImage.rescaleSlope,this.rawImage.rescaleIntercept));
c.Area=a;this.measText.setTextLines(c);this.needUpdateText=!1};this.updateTextPos=function(a){a=this.transformData.mmToScreen(this.points[1]);this.userTextPos||(this.textPosMm=this.transformData.screenToMm([a[0]+20,a[1]+20]));this.measText.setPos(this.transformData.mmToScreen(this.textPosMm))};this.getAnchorPos=function(){if(this.userTextPos){var a=[(this.points[0][0]+this.points[2][0])/2,(this.points[0][1]+this.points[2][1])/2],c=[(this.textPosMm[0]-a[0])/(Math.abs(this.points[0][0]-this.points[2][0])/
2),(this.textPosMm[1]-a[1])/(Math.abs(this.points[0][1]-this.points[2][1])/2)];c=1/Math.sqrt(c[0]*c[0]+c[1]*c[1]);return[a[0]*(1-c)+this.textPosMm[0]*c,a[1]*(1-c)+this.textPosMm[1]*c]}};this.setPoint=function(a,c){this.points[a]=c;0==a&&(this.points[3][0]=this.points[a][0],this.points[1][1]=this.points[a][1]);2==a&&(this.points[1][0]=this.points[a][0],this.points[3][1]=this.points[a][1]);1==a&&(this.points[2][0]=this.points[a][0],this.points[0][1]=this.points[a][1]);3==a&&(this.points[0][0]=this.points[a][0],
this.points[2][1]=this.points[a][1]);this.needUpdateText=!0};this.getDensities=function(){for(var a=[],c=math2d.boxMinI(this.points,this.rawImage),f=math2d.boxMaxI(this.points,this.rawImage),h=[(f[0]+c[0])/2,(f[1]+c[1])/2],g=[(f[0]-c[0])/2,(f[1]-c[1])/2],b=c[1];b<=f[1];b++)for(var e=c[0];e<=f[0];e++){var k=(h[0]-e)/g[0],n=(h[1]-b)/g[1];1>=k*k+n*n&&(a[a.length]=this.rawImage.pixels[e+b*this.rawImage.width])}return a}}
function MeasContour(c){MeasBase.call(this,MeasTypeContour);this.points=math2d.createV2Vec(2,c);this.boxMin=[0,0];this.boxMax=[0,0];this.getPointId=function(){return-1};this.draw=function(a,c,f){drawLineStripS(a,this.points,!0,1/this.transformData.pixelsPerMm,c?"white":"yellow")};this.isEqualToLastPoint=function(a){return 2>this.points.length?!1:-1!=getPointHoverId(a,[this.points[this.points.length-1]],this.transformData.pixelsPerMm)};this.createProcess=function(a){1!=this.createClicksCount||this.isEqualToLastPoint(a)||
(this.points[this.points.length]=[a[0],a[1]],this.needUpdateText=!0)};this.isFinished=function(){return 2<=this.createClicksCount};this.isLineHovered=function(a){return isLineHovered(a,this.points,this.transformData.pixelsPerMm,!0)};this.updateBoundingBox=function(){this.boxMin=math2d.getMinCoords(this.points);this.boxMax=math2d.getMaxCoords(this.points)};this.updateText=function(){var a=[];this.rawImage.isDensityDefined&&(a=math2d.calculateStatistics(this.getDensities(),this.rawImage.rescaleSlope,
this.rawImage.rescaleIntercept));a.Area=math2d.calcContourSquare(this.points);this.measText.setTextLines(a);this.needUpdateText=!1};this.updateTextPos=function(a){a=this.transformData.mmToScreen(this.points[1]);this.userTextPos||(this.textPosMm=this.transformData.screenToMm([a[0]+20,a[1]+20]));this.measText.setPos(this.transformData.mmToScreen(this.textPosMm))};this.getAnchorPos=function(){if(this.userTextPos)return this.points[0]};this.getDensities=function(){for(var a=[],c=math2d.boxMinI(this.points,
this.rawImage),f=math2d.boxMaxI(this.points,this.rawImage),h=c[1];h<=f[1];h++)for(var g=math2d.getContourCrossPoints(this.points,h*this.rawImage.pixelSpacing[1]),b=0;b<g.length-1;b+=2){var e=Math.round(g[b]/this.rawImage.pixelSpacing[0]),k=Math.round(g[b+1]/this.rawImage.pixelSpacing[0]);e<c[0]&&(e=c[0]);for(k>f[0]&&(k=f[0]);e<=k;e++)a[a.length]=this.rawImage.pixels[e+h*this.rawImage.width]}return a}}
function MeasCutContour(c){MeasBase.call(this,MeasTypeCutContour);this.points=math2d.createV2Vec(2,c);this.boxMin=[0,0];this.boxMax=[0,0];this.getPointId=function(){return-1};this.draw=function(a,c,f){drawLineStripDashedS(a,this.points,!0,1/this.transformData.pixelsPerMm,c?"white":"yellow")};this.isEqualToLastPoint=function(a){return 2>this.points.length?!1:-1!=getPointHoverId(a,[this.points[this.points.length-1]],this.transformData.pixelsPerMm)};this.createProcess=function(a){1!=this.createClicksCount||
this.isEqualToLastPoint(a)||(this.points[this.points.length]=[a[0],a[1]])};this.isFinished=function(){return 2<=this.createClicksCount};this.isLineHovered=function(a){return isLineHovered(a,this.points,this.transformData.pixelsPerMm,!0)};this.updateText=function(){this.needUpdateText=!1};this.updateTextPos=function(a){};this.getAnchorPos=function(){if(this.userTextPos)return this.points[0]};this.getDensities=function(){return[]};this.cutVolume=function(a,c,f){for(var d=performance.now(),g=new Uint8Array(this.rawImage.width*
this.rawImage.height),b=0;b<g.length;b++)g[b]=0;for(var e=math2d.boxMinI(this.points,this.rawImage),k=math2d.boxMaxI(this.points,this.rawImage),n=e[1];n<=k[1];n++)for(var z=math2d.getContourCrossPoints(this.points,n*this.rawImage.pixelSpacing[1]),w=0;w<z.length-1;w+=2){b=Math.round(z[w]/this.rawImage.pixelSpacing[0]);var A=Math.round(z[w+1]/this.rawImage.pixelSpacing[0]);b<e[0]&&(b=e[0]);for(A>k[0]&&(A=k[0]);b<=A;b++)g[b+n*this.rawImage.width]=1}z=new CS3;z.fromRawImage(this.rawImage);z=a.position.GetCoords_CS3(z);
w=a.spacing[0]*z.x[0]/this.rawImage.pixelSpacing[0];A=a.spacing[0]*z.y[0]/this.rawImage.pixelSpacing[1];console.log("t1: "+(performance.now()-d)/1E3);d=performance.now();var q=[];q[2]=.5*a.spacing[2]-z.center[2];for(var p=0;p<a.size[2];p++,q[2]+=a.spacing[2]){q[1]=.5*a.spacing[1]-z.center[1];var m=0;for(n=0;n<a.size[1];n++,q[1]+=a.spacing[1]){q[0]=.5*a.spacing[0]-z.center[0];var v=[vec3.dot(q,z.x)/this.rawImage.pixelSpacing[0],vec3.dot(q,z.y)/this.rawImage.pixelSpacing[1]];for(b=0;b<a.size[0];b++,
v[0]+=w,v[1]+=A,m++)v[0]>e[0]&&v[1]>e[1]&&v[0]<k[0]&&v[1]<k[1]&&1==g[Math.round(v[0])+Math.round(v[1])*this.rawImage.width]&&0==c[p][m]&&(c[p][m]=f)}}console.log("t2: "+(performance.now()-d)/1E3);performance.now()}}
function generateLayoutHtml(c){return"<table class='ImageControlTable' id='mainLayoutItem"+c+"'><tr><th colspan=2 id='layoutHeader"+c+"' onclick='mainLayout.selectControl("+c+")' ></th></tr>"+("<tr><td><canvas id='canvas"+c+"' ></canvas></td>")+("<td width=11 id='rangeContainer"+c+"'><input type='range' class='sliderVert' id='range"+c+"' oninput='mainLayout.onScrollSlider("+c+", this)' onchange='mainLayout.onScrollSlider("+c+", this)'  ></td></tr></table>")}
function genMprProjHtml(c,a){var d=c+"_"+a;c=c+","+a;return"<table class='ImageControlTable' id='mprLayoutItem"+d+"'><tr><td><canvas id='canvas"+d+"' ></canvas></td>"+(3==a?"<td width=0></td>":"<td width=11 id='rangeContainer"+d+"'><input type='range' class='sliderVert' id='range"+d+"' oninput='mainLayout.onScrollSliderMpr("+c+", this)' onchange='mainLayout.onScrollSliderMpr("+c+", this)'  ></td>")+"</tr></table>"}
function generateLayoutMprHtml1(c,a){return"<table class='ImageControlTable'><tr><td width=100% height=100%>"+genMprProjHtml(c,a)+"</td></tr></table>"}function generateLayoutMprHtml3(c){c=[genMprProjHtml(c,0),genMprProjHtml(c,1),genMprProjHtml(c,2)];var a="<table class='ImageControlTable'><tr>"+("<td width=33% height=100%>"+c[0]+"</td>");a+="<td width=33% height=100%>"+c[1]+"</td>";return a+="<td width=34% height=100%>"+c[2]+"</td></tr></table>"}
function generateLayoutMprHtml1_2(c){c=[genMprProjHtml(c,0),genMprProjHtml(c,1),genMprProjHtml(c,2)];var a="<table class='ImageControlTable'><tr><td rowspan=2 width=70% height=100%>"+c[0]+"</td>";a+="<td width=30% height=50%>"+c[1]+"</td></tr>";return a+="<tr><td width=30% height=50%>"+c[2]+"</td></tr></table>"}
function generateLayoutMprHtml4(c){c=[genMprProjHtml(c,0),genMprProjHtml(c,1),genMprProjHtml(c,2),genMprProjHtml(c,3)];var a="<table class='ImageControlTable'><tr><td width=50% height=50%>"+c[0]+"</td><td width=50% height=50%>"+c[1]+"</td></tr>";return a+="<tr><td width=50% height=50%>"+c[2]+"</td><td width=50% height=50%>"+c[3]+"</td></tr></table>"}
function generateLayoutMprHtml(c){var a="<table class='ImageControlTable' id='mainLayoutItem"+c+"'><tr>"+("<th width=100><select id='thicknessSelect"+c+"' onchange='mainLayout.onThicknessSelect("+c+")'><option value='Average'>Average</option><option value='MIP'>MIP</option><option value='MinIP'>MinIP</option></select></th>")+("<th width=100><input type='range' id='thicknessRange"+c+"' min='0' max='100' oninput='mainLayout.onThicknessSlider("+c+")'></th>")+("<th width=70><div id='thicknessLabel"+c+
"'></div></th>")+("<th width=100><select id='presetSelect"+c+"' onchange='mainLayout.onPresetSelect("+c+")'>")+"<option value='Bones'>Bones</option><option value='Bones + Skin'>Bones + Skin</option><option value='Fat tissue'>Fat tissue</option><option value='Lungs'>Lungs</option><option value='Muscles'>Muscles</option><option value='Skin'>Skin</option>";a+="<option value='Vessels'>Vessels</option><option value='Vessels2'>Vessels2</option>";a+="<option value='MIP'>MIP</option><option value='SSD'>Surface</option><option value='WL'>WL</option><option value='Print3d'>3D print</option></select></th>";
a=a+("<th id='layoutHeader"+c+"' onclick='mainLayout.selectControl("+c+")' ></th></tr><tr><td id='mprLayout"+c+"' colspan=5>")+generateLayoutMprHtml4(c);return a+="</td></tr></table>"}
function MainLayout(){function c(){for(var a=0;a<g.length;a++)g[a].setSelection(a==b)}function a(){for(var a=0;a<g.length;a++)g[a].isEnabled=!1}function d(){for(var a=0;a<g.length;a++){var c=a,d=g[c],e=g[c].getImage();-1==b||c==b||null==e?d.updateRefLine(null):e.isGeometryDefined&&g[b].getStudyId()==g[c].getStudyId()?(c=g[b].getImage(),d.updateRefLine(c)):d.updateRefLine(null)}}var f=1,h=1,g=[],b=-1,e=!1,k=!0,n=!0;this.isSyncOn=function(){return n};this.getLayoutItems=function(){return g};this.selectControl=
function(a){b!=a&&(b=a,c(),previewLayout.onSelectMainLayout(g[a].getStudyId(),g[a].getSeriesId()),d())};this.getSelectedSeries=function(){return-1==b?null:g[b].getSeries()};this.getSelectedImage=function(){return-1==b?null:g[b].getImage()};this.getSelectedLayoutItem=function(){return-1==b?null:g[b]};this.onScrollSlider=function(a,b){g[a].setCurrentImage(b.value,!0);d()};this.onScrollSliderMpr=function(a,b,c){g[a].setCurrentImageMpr(b,c.value,!0);d()};this.onSelectPreview=function(a,c){(0>b||b>=g.length)&&
this.selectControl(0);var e=g[b];if(e.getStudyId()!=a||e.getSeriesId()!=c){if(e.isMpr)this.on3d();e=g[b];e.loadSeries(a,c);d()}};this.scrollControl=function(a,b){g[a].scrollControl(b);d()};this.onDoubleclick=function(a){(e=!e)?this.setupSingleLayout(a):this.setup(f,h)};this.setupSingleLayout=function(b){a();g[b].isEnabled=!0;var d="<table width=100% height=100%><tr><td>"+(g.length>b&&g[b].isMpr?generateLayoutMprHtml(b):generateLayoutHtml(b));d+="</td></tr></table>";document.getElementById("mainLayout").innerHTML=
d;d=g[b];d.isMpr&&d.setFullScreen(!1);d.updateCanvas();this.selectControl(b);d.updateAll();g[b].initHeaderEvents();c()};this.setup=function(d,n){a();e=!1;f=d;h=n;d=100/f;n=100/h;for(var z="<table width=100% height=100%>",q=0,p=0;p<h;p++){z+="<tr>";for(var m=0;m<f;m++,q++)z+="<td width="+d+"% height="+n+"%>"+(g.length>q&&g[q].isMpr?generateLayoutMprHtml(q):generateLayoutHtml(q))+"</td>";z+="</tr>"}z+="</table>";document.getElementById("mainLayout").innerHTML=z;for(p=0;p<q;p++)p>=g.length&&(g[p]=new LayoutItem(p)),
g[p].isMpr&&g[p].setFullScreen(!1),g[p].isEnabled=!0,g[p].updateCanvas(),g[p].updateAll(),g[p].showOverlay(k),g[p].initHeaderEvents(),c();(0>b||b>=f*h)&&this.selectControl(0);resizeCanvas()};this.seriesExists=function(a,b){for(var c=0;c<g.length;c++)if(g[c].getStudyId()==a&&g[c].getSeriesId()==b)return!0;return!1};this.updateRefLines=function(){d()};this.onResize=function(){for(var a=0;a<g.length;a++)g[a].resize(20,5);for(a=0;a<g.length;a++)g[a].updateSize()};this.isItemOnScreen=function(a){return null!=
document.getElementById("layoutHeader"+a)};this.doRoutine=function(){for(var a=0;a<g.length;a++)g[a].isEnabled&&(g[a].doRoutine(),g[a].updateRangeStyle())};this.cancelMeasCreation=function(){for(var a=0;a<g.length;a++)g[a].cancelMeasCreation()};this.onOverlay=function(){k=!k;for(var a=0;a<g.length;a++)g[a].showOverlay(k)};this.rotate=function(a){-1!=b&&g[b].rotate(a)};this.flipH=function(){-1!=b&&g[b].flipH()};this.flipV=function(){-1!=b&&g[b].flipV()};this.showWaitMessage=function(){var a=document.getElementById("waitDialog");
a.style.visibility="visible";a.style.left="45%";a.style.top="45%";document.getElementById("layoutTable").style.opacity=.1};this.hideWaitMessage=function(){document.getElementById("waitDialog").style.visibility="hidden";document.getElementById("layoutTable").style.opacity=1};this.onPN=function(){if(-1!=b)g[b].onPN()};this.onOpenLocalDicomDir=function(){var a=document.createElement("input");a.webkitdirectory=!0;a.type="file";a.onchange=function(b){var c=Array.from(a.files);document.getElementById("downloadProgress").innerHTML=
"Loading... <a href='doc/readme_en.html' target = _blank>(?)</a>";var d=!0,e=0;b={};for(var f=$jscomp.makeIterator(c),g=f.next();!g.done;b={$jscomp$loop$prop$file$46:b.$jscomp$loop$prop$file$46},g=f.next())b.$jscomp$loop$prop$file$46=g.value,g=new FileReader,g.readAsArrayBuffer(b.$jscomp$loop$prop$file$46),g.onload=function(a){return function(b){b=new Uint8Array(b.target.result);var f=void 0;try{f=dicomParser.parseDicom(b)}catch(x){console.log("Skipped file: '"+a.$jscomp$loop$prop$file$46.webkitRelativePath+
"'")}void 0!=f&&void 0!=f.elements.x7fe00010&&(studiesController.addDicomImage(f)||(d=!1));e++;e<c.length?document.getElementById("downloadProgress").innerHTML="Loading images<br>"+e+"/"+c.length+" ("+Math.round(100*e/c.length)+"%) <a href='doc/readme_en.html' target = _blank>(?)</a>":(document.getElementById("downloadProgress").innerHTML="Data loaded <a href='doc/readme_en.html' target = _blank>(?)</a>",studiesController.sortStudies(),previewLayout.updateOverlays(!0),d||window.alert("Failed to parse some DICOM files!"))}}(b)};
a.click()};this.setRealSize=function(){-1!=b&&g[b].setRealSize()};this.onWL=function(){chooseWlWidget.show()};this.deleteAllMeas=function(){-1!=b&&g[b].deleteAllMeas();this.onUndoCutVolume()};this.reset=function(){-1!=b&&g[b].reset();this.onResetMask()};this.setWL=function(a,c){-1!=b&&g[b].setWL(a,c)};this.onClick=function(){chooseWlWidget.hide()};this.onPlay=function(){playWidget.show()};this.onResetMask=function(){-1!=b&&g[b].isMpr&&g[b].clearMask()};this.onUndoCutVolume=function(){-1!=b&&g[b].isMpr&&
g[b].undoCutVolume()};this.on3d=function(){var a=this.getSelectedSeries();if(null!=a)if(a.allImagesDownloaded()){var c=g[b].isMpr,d=g[b].getStudyId(),e=g[b].getSeriesId();if(c)g[b]=new LayoutItem(b),this.setup(f,h),g[b].loadSeries(d,e);else{a=a.getVolumeScanIds();if(0==a.length){alert("Failed to enter 3D mode: the series is not a volume!");return}c=0;if(1<a.length){c="Please select volume ID (0.."+(a.length-1)+"): ";for(var k=0;k<a.length;k++)c+=k+" ("+a[k].length+" scans); ";c=prompt(c,"0");if(void 0==
c||""==c)return;c=parseInt(c);if(0>c||c>=a.length)return}g[b]=new LayoutItemMpr(b);this.setup(f,h);g[b].loadSeries(d,e,a[c])}this.onResize();this.setup(f,h)}else alert("Failed to enter 3D mode: still downloading images!")};this.onNextImage=function(){-1!=b&&g[b].scrollControlLoop(1);d()};this.onPresetSelect=function(a){var b=document.getElementById("presetSelect"+a);g[a].setPreset(b.value)};this.onThicknessSelect=function(a){var b=document.getElementById("thicknessSelect"+a);g[a].setSlabType(b.value)};
this.onThicknessSlider=function(a){var b=document.getElementById("thicknessRange"+a),c=document.getElementById("thicknessLabel"+a);b=g[a].getVolumeStructure().spacing[2]+.4*b.value;c.innerHTML=b.toFixed(1)+"mm";g[a].setSlabThickness(b)};this.updateHeaderElements=function(a){if(g[a].isMpr){var b=document.getElementById("presetSelect"+a),c=document.getElementById("thicknessSelect"+a),d=document.getElementById("thicknessRange"+a),e=document.getElementById("thicknessLabel"+a),f=g[a].getVolumeStructure().spacing[2];
c.value=g[a].getSlabType();d.value=Math.floor((g[a].getSlabThickness()-f)/.4);e.innerHTML=g[a].getSlabThickness().toFixed(1)+"mm";b.value=g[a].getPreset()}};this.onSync=function(){n=toolbarLayout.isToolEnabled("sync")};this.onCursor3dChanged=function(a){if(n){for(var b=g[a].getStudyId(),c=g[a].getCursor3dPos(),e=g[a].isMpr?g[a].getMprPlanes():null,f=0;f<g.length;f++)f!=a&&g[f].isEnabled&&b==g[f].getStudyId()&&(null!=e&&g[f].isMpr?g[f].setMprPlanes(e):g[f].setCursor3dPos(c));d()}};this.getStudyCursor3dPos=
function(a){for(var b=g[a].getStudyId(),c=0;c<g.length;c++)if(c!=a&&g[c].getStudyId()==b)return g[c].getCursor3dPos();return null}}var studiesController=new StudiesController,mainLayout=null,previewLayout=null,downloadManager=null,toolbarLayout=null,chooseWlWidget=new ChooseWlWidget,playWidget=new PlayWidget,exportMeshWidget=new ExportMeshWidget,cutWidget=new CutWidget;loadTestStudies();
function onUrlsLoaded(){mainLayout=new MainLayout;previewLayout=new PreviewLayout;toolbarLayout=new ToolbarLayout;downloadManager=new DownloadManager;resizeCanvas();mainLayout.setup(1,1);toolbarLayout.onLeftMouseMode(LeftMouseMode_wl);setInterval(function(){previewLayout.doRoutine();mainLayout.doRoutine()},30);setInterval(function(){downloadManager.doRoutine()},100)}
function resizeCanvas(){document.getElementById("previewLayout").style.height=window.innerHeight-31+"px";document.getElementById("toolbar").style.height=window.innerHeight-6+"px";mainLayout.onResize()}function onGlobalClick(){}function isTypingSomething(){return chooseWlWidget.isTypingSomething()||exportMeshWidget.isTypingSomething()?!0:!1}
document.onkeyup=function(c){if(!isTypingSomething()){if(27===c.keyCode)toolbarLayout.onLeftMouseMode(LeftMouseMode_wl);48<=c.keyCode&&57>=c.keyCode&&chooseWlWidget.setPresetWl(c.keyCode-48)}};document.getElementById("layoutTable").addEventListener("wheel",function(c){1==c.ctrlKey&&c.preventDefault()});