/*! For license information please see vtk-gltf.js.LICENSE.txt */
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n={};r.r(n),r.d(n,{add:()=>Q,adjoint:()=>y,clone:()=>c,copy:()=>d,create:()=>u,determinant:()=>v,equals:()=>ne,exactEquals:()=>re,frob:()=>J,fromQuat:()=>U,fromQuat2:()=>M,fromRotation:()=>D,fromRotationTranslation:()=>N,fromRotationTranslationScale:()=>L,fromRotationTranslationScaleOrigin:()=>k,fromScaling:()=>E,fromTranslation:()=>A,fromValues:()=>p,fromXRotation:()=>P,fromYRotation:()=>I,fromZRotation:()=>O,frustum:()=>V,getRotation:()=>B,getScaling:()=>F,getTranslation:()=>R,identity:()=>h,invert:()=>g,lookAt:()=>$,mul:()=>oe,multiply:()=>b,multiplyScalar:()=>ee,multiplyScalarAndAdd:()=>te,ortho:()=>K,orthoNO:()=>H,orthoZO:()=>X,perspective:()=>z,perspectiveFromFieldOfView:()=>W,perspectiveNO:()=>G,perspectiveZO:()=>j,rotate:()=>S,rotateX:()=>C,rotateY:()=>T,rotateZ:()=>w,scale:()=>_,set:()=>f,str:()=>Y,sub:()=>ie,subtract:()=>Z,targetTo:()=>q,translate:()=>x,transpose:()=>m});var o={};r.r(o),r.d(o,{add:()=>Ie,adjoint:()=>me,clone:()=>le,copy:()=>ue,create:()=>ae,determinant:()=>ge,equals:()=>Fe,exactEquals:()=>Re,frob:()=>Pe,fromMat2d:()=>Te,fromMat4:()=>se,fromQuat:()=>we,fromRotation:()=>Se,fromScaling:()=>Ce,fromTranslation:()=>_e,fromValues:()=>ce,identity:()=>pe,invert:()=>he,mul:()=>Be,multiply:()=>ye,multiplyScalar:()=>Ne,multiplyScalarAndAdd:()=>Me,normalFromMat4:()=>Ae,projection:()=>Ee,rotate:()=>be,scale:()=>xe,set:()=>de,str:()=>De,sub:()=>Le,subtract:()=>Oe,translate:()=>ve,transpose:()=>fe});var i=1e-6,a="undefined"!=typeof Float32Array?Float32Array:Array;Math.random;var s=Math.PI/180;function l(e){return e*s}function u(){var e=new a(16);return a!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0),e[0]=1,e[5]=1,e[10]=1,e[15]=1,e}function c(e){var t=new a(16);return 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r=t[1],n=t[2],o=t[3],i=t[6],a=t[7],s=t[11];e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=r,e[6]=t[9],e[7]=t[13],e[8]=n,e[9]=i,e[11]=t[14],e[12]=o,e[13]=a,e[14]=s}else e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=t[1],e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=t[2],e[9]=t[6],e[10]=t[10],e[11]=t[14],e[12]=t[3],e[13]=t[7],e[14]=t[11],e[15]=t[15];return e}function g(e,t){var r=t[0],n=t[1],o=t[2],i=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],y=t[15],v=r*s-n*a,b=r*l-o*a,x=r*u-i*a,_=n*l-o*s,S=n*u-i*s,C=o*u-i*l,T=c*m-d*h,w=c*g-p*h,A=c*y-f*h,E=d*g-p*m,D=d*y-f*m,P=p*y-f*g,I=v*P-b*D+x*E+_*A-S*w+C*T;return I?(I=1/I,e[0]=(s*P-l*D+u*E)*I,e[1]=(o*D-n*P-i*E)*I,e[2]=(m*C-g*S+y*_)*I,e[3]=(p*S-d*C-f*_)*I,e[4]=(l*A-a*P-u*w)*I,e[5]=(r*P-o*A+i*w)*I,e[6]=(g*x-h*C-y*b)*I,e[7]=(c*C-p*x+f*b)*I,e[8]=(a*D-s*A+u*T)*I,e[9]=(n*A-r*D-i*T)*I,e[10]=(h*S-m*x+y*v)*I,e[11]=(d*x-c*S-f*v)*I,e[12]=(s*w-a*E-l*T)*I,e[13]=(r*E-n*w+o*T)*I,e[14]=(m*b-h*_-g*v)*I,e[15]=(c*_-d*b+p*v)*I,e):null}function y(e,t){var r=t[0],n=t[1],o=t[2],i=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],y=t[15];return e[0]=s*(p*y-f*g)-d*(l*y-u*g)+m*(l*f-u*p),e[1]=-(n*(p*y-f*g)-d*(o*y-i*g)+m*(o*f-i*p)),e[2]=n*(l*y-u*g)-s*(o*y-i*g)+m*(o*u-i*l),e[3]=-(n*(l*f-u*p)-s*(o*f-i*p)+d*(o*u-i*l)),e[4]=-(a*(p*y-f*g)-c*(l*y-u*g)+h*(l*f-u*p)),e[5]=r*(p*y-f*g)-c*(o*y-i*g)+h*(o*f-i*p),e[6]=-(r*(l*y-u*g)-a*(o*y-i*g)+h*(o*u-i*l)),e[7]=r*(l*f-u*p)-a*(o*f-i*p)+c*(o*u-i*l),e[8]=a*(d*y-f*m)-c*(s*y-u*m)+h*(s*f-u*d),e[9]=-(r*(d*y-f*m)-c*(n*y-i*m)+h*(n*f-i*d)),e[10]=r*(s*y-u*m)-a*(n*y-i*m)+h*(n*u-i*s),e[11]=-(r*(s*f-u*d)-a*(n*f-i*d)+c*(n*u-i*s)),e[12]=-(a*(d*g-p*m)-c*(s*g-l*m)+h*(s*p-l*d)),e[13]=r*(d*g-p*m)-c*(n*g-o*m)+h*(n*p-o*d),e[14]=-(r*(s*g-l*m)-a*(n*g-o*m)+h*(n*l-o*s)),e[15]=r*(s*p-l*d)-a*(n*p-o*d)+c*(n*l-o*s),e}function v(e){var t=e[0],r=e[1],n=e[2],o=e[3],i=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],d=e[10],p=e[11],f=e[12],h=e[13],m=e[14],g=e[15];return(t*a-r*i)*(d*g-p*m)-(t*s-n*i)*(c*g-p*h)+(t*l-o*i)*(c*m-d*h)+(r*s-n*a)*(u*g-p*f)-(r*l-o*a)*(u*m-d*f)+(n*l-o*s)*(u*h-c*f)}function b(e,t,r){var n=t[0],o=t[1],i=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],m=t[12],g=t[13],y=t[14],v=t[15],b=r[0],x=r[1],_=r[2],S=r[3];return e[0]=b*n+x*s+_*d+S*m,e[1]=b*o+x*l+_*p+S*g,e[2]=b*i+x*u+_*f+S*y,e[3]=b*a+x*c+_*h+S*v,b=r[4],x=r[5],_=r[6],S=r[7],e[4]=b*n+x*s+_*d+S*m,e[5]=b*o+x*l+_*p+S*g,e[6]=b*i+x*u+_*f+S*y,e[7]=b*a+x*c+_*h+S*v,b=r[8],x=r[9],_=r[10],S=r[11],e[8]=b*n+x*s+_*d+S*m,e[9]=b*o+x*l+_*p+S*g,e[10]=b*i+x*u+_*f+S*y,e[11]=b*a+x*c+_*h+S*v,b=r[12],x=r[13],_=r[14],S=r[15],e[12]=b*n+x*s+_*d+S*m,e[13]=b*o+x*l+_*p+S*g,e[14]=b*i+x*u+_*f+S*y,e[15]=b*a+x*c+_*h+S*v,e}function x(e,t,r){var n,o,i,a,s,l,u,c,d,p,f,h,m=r[0],g=r[1],y=r[2];return t===e?(e[12]=t[0]*m+t[4]*g+t[8]*y+t[12],e[13]=t[1]*m+t[5]*g+t[9]*y+t[13],e[14]=t[2]*m+t[6]*g+t[10]*y+t[14],e[15]=t[3]*m+t[7]*g+t[11]*y+t[15]):(n=t[0],o=t[1],i=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],e[0]=n,e[1]=o,e[2]=i,e[3]=a,e[4]=s,e[5]=l,e[6]=u,e[7]=c,e[8]=d,e[9]=p,e[10]=f,e[11]=h,e[12]=n*m+s*g+d*y+t[12],e[13]=o*m+l*g+p*y+t[13],e[14]=i*m+u*g+f*y+t[14],e[15]=a*m+c*g+h*y+t[15]),e}function _(e,t,r){var n=r[0],o=r[1],i=r[2];return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*o,e[5]=t[5]*o,e[6]=t[6]*o,e[7]=t[7]*o,e[8]=t[8]*i,e[9]=t[9]*i,e[10]=t[10]*i,e[11]=t[11]*i,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function S(e,t,r,n){var o,a,s,l,u,c,d,p,f,h,m,g,y,v,b,x,_,S,C,T,w,A,E,D,P=n[0],I=n[1],O=n[2],N=Math.hypot(P,I,O);return N<i?null:(P*=N=1/N,I*=N,O*=N,o=Math.sin(r),s=1-(a=Math.cos(r)),l=t[0],u=t[1],c=t[2],d=t[3],p=t[4],f=t[5],h=t[6],m=t[7],g=t[8],y=t[9],v=t[10],b=t[11],x=P*P*s+a,_=I*P*s+O*o,S=O*P*s-I*o,C=P*I*s-O*o,T=I*I*s+a,w=O*I*s+P*o,A=P*O*s+I*o,E=I*O*s-P*o,D=O*O*s+a,e[0]=l*x+p*_+g*S,e[1]=u*x+f*_+y*S,e[2]=c*x+h*_+v*S,e[3]=d*x+m*_+b*S,e[4]=l*C+p*T+g*w,e[5]=u*C+f*T+y*w,e[6]=c*C+h*T+v*w,e[7]=d*C+m*T+b*w,e[8]=l*A+p*E+g*D,e[9]=u*A+f*E+y*D,e[10]=c*A+h*E+v*D,e[11]=d*A+m*E+b*D,t!==e&&(e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e)}function C(e,t,r){var n=Math.sin(r),o=Math.cos(r),i=t[4],a=t[5],s=t[6],l=t[7],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[4]=i*o+u*n,e[5]=a*o+c*n,e[6]=s*o+d*n,e[7]=l*o+p*n,e[8]=u*o-i*n,e[9]=c*o-a*n,e[10]=d*o-s*n,e[11]=p*o-l*n,e}function T(e,t,r){var n=Math.sin(r),o=Math.cos(r),i=t[0],a=t[1],s=t[2],l=t[3],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=i*o-u*n,e[1]=a*o-c*n,e[2]=s*o-d*n,e[3]=l*o-p*n,e[8]=i*n+u*o,e[9]=a*n+c*o,e[10]=s*n+d*o,e[11]=l*n+p*o,e}function w(e,t,r){var n=Math.sin(r),o=Math.cos(r),i=t[0],a=t[1],s=t[2],l=t[3],u=t[4],c=t[5],d=t[6],p=t[7];return t!==e&&(e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=i*o+u*n,e[1]=a*o+c*n,e[2]=s*o+d*n,e[3]=l*o+p*n,e[4]=u*o-i*n,e[5]=c*o-a*n,e[6]=d*o-s*n,e[7]=p*o-l*n,e}function A(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=t[0],e[13]=t[1],e[14]=t[2],e[15]=1,e}function E(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=t[1],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=t[2],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function D(e,t,r){var n,o,a,s=r[0],l=r[1],u=r[2],c=Math.hypot(s,l,u);return c<i?null:(s*=c=1/c,l*=c,u*=c,n=Math.sin(t),a=1-(o=Math.cos(t)),e[0]=s*s*a+o,e[1]=l*s*a+u*n,e[2]=u*s*a-l*n,e[3]=0,e[4]=s*l*a-u*n,e[5]=l*l*a+o,e[6]=u*l*a+s*n,e[7]=0,e[8]=s*u*a+l*n,e[9]=l*u*a-s*n,e[10]=u*u*a+o,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e)}function P(e,t){var r=Math.sin(t),n=Math.cos(t);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=n,e[6]=r,e[7]=0,e[8]=0,e[9]=-r,e[10]=n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function I(e,t){var r=Math.sin(t),n=Math.cos(t);return e[0]=n,e[1]=0,e[2]=-r,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=r,e[9]=0,e[10]=n,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function O(e,t){var r=Math.sin(t),n=Math.cos(t);return e[0]=n,e[1]=r,e[2]=0,e[3]=0,e[4]=-r,e[5]=n,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function N(e,t,r){var n=t[0],o=t[1],i=t[2],a=t[3],s=n+n,l=o+o,u=i+i,c=n*s,d=n*l,p=n*u,f=o*l,h=o*u,m=i*u,g=a*s,y=a*l,v=a*u;return e[0]=1-(f+m),e[1]=d+v,e[2]=p-y,e[3]=0,e[4]=d-v,e[5]=1-(c+m),e[6]=h+g,e[7]=0,e[8]=p+y,e[9]=h-g,e[10]=1-(c+f),e[11]=0,e[12]=r[0],e[13]=r[1],e[14]=r[2],e[15]=1,e}function M(e,t){var r=new a(3),n=-t[0],o=-t[1],i=-t[2],s=t[3],l=t[4],u=t[5],c=t[6],d=t[7],p=n*n+o*o+i*i+s*s;return p>0?(r[0]=2*(l*s+d*n+u*i-c*o)/p,r[1]=2*(u*s+d*o+c*n-l*i)/p,r[2]=2*(c*s+d*i+l*o-u*n)/p):(r[0]=2*(l*s+d*n+u*i-c*o),r[1]=2*(u*s+d*o+c*n-l*i),r[2]=2*(c*s+d*i+l*o-u*n)),N(e,t,r),e}function R(e,t){return e[0]=t[12],e[1]=t[13],e[2]=t[14],e}function F(e,t){var r=t[0],n=t[1],o=t[2],i=t[4],a=t[5],s=t[6],l=t[8],u=t[9],c=t[10];return e[0]=Math.hypot(r,n,o),e[1]=Math.hypot(i,a,s),e[2]=Math.hypot(l,u,c),e}function B(e,t){var r=new a(3);F(r,t);var n=1/r[0],o=1/r[1],i=1/r[2],s=t[0]*n,l=t[1]*o,u=t[2]*i,c=t[4]*n,d=t[5]*o,p=t[6]*i,f=t[8]*n,h=t[9]*o,m=t[10]*i,g=s+d+m,y=0;return g>0?(y=2*Math.sqrt(g+1),e[3]=.25*y,e[0]=(p-h)/y,e[1]=(f-u)/y,e[2]=(l-c)/y):s>d&&s>m?(y=2*Math.sqrt(1+s-d-m),e[3]=(p-h)/y,e[0]=.25*y,e[1]=(l+c)/y,e[2]=(f+u)/y):d>m?(y=2*Math.sqrt(1+d-s-m),e[3]=(f-u)/y,e[0]=(l+c)/y,e[1]=.25*y,e[2]=(p+h)/y):(y=2*Math.sqrt(1+m-s-d),e[3]=(l-c)/y,e[0]=(f+u)/y,e[1]=(p+h)/y,e[2]=.25*y),e}function L(e,t,r,n){var o=t[0],i=t[1],a=t[2],s=t[3],l=o+o,u=i+i,c=a+a,d=o*l,p=o*u,f=o*c,h=i*u,m=i*c,g=a*c,y=s*l,v=s*u,b=s*c,x=n[0],_=n[1],S=n[2];return e[0]=(1-(h+g))*x,e[1]=(p+b)*x,e[2]=(f-v)*x,e[3]=0,e[4]=(p-b)*_,e[5]=(1-(d+g))*_,e[6]=(m+y)*_,e[7]=0,e[8]=(f+v)*S,e[9]=(m-y)*S,e[10]=(1-(d+h))*S,e[11]=0,e[12]=r[0],e[13]=r[1],e[14]=r[2],e[15]=1,e}function k(e,t,r,n,o){var i=t[0],a=t[1],s=t[2],l=t[3],u=i+i,c=a+a,d=s+s,p=i*u,f=i*c,h=i*d,m=a*c,g=a*d,y=s*d,v=l*u,b=l*c,x=l*d,_=n[0],S=n[1],C=n[2],T=o[0],w=o[1],A=o[2],E=(1-(m+y))*_,D=(f+x)*_,P=(h-b)*_,I=(f-x)*S,O=(1-(p+y))*S,N=(g+v)*S,M=(h+b)*C,R=(g-v)*C,F=(1-(p+m))*C;return e[0]=E,e[1]=D,e[2]=P,e[3]=0,e[4]=I,e[5]=O,e[6]=N,e[7]=0,e[8]=M,e[9]=R,e[10]=F,e[11]=0,e[12]=r[0]+T-(E*T+I*w+M*A),e[13]=r[1]+w-(D*T+O*w+R*A),e[14]=r[2]+A-(P*T+N*w+F*A),e[15]=1,e}function U(e,t){var r=t[0],n=t[1],o=t[2],i=t[3],a=r+r,s=n+n,l=o+o,u=r*a,c=n*a,d=n*s,p=o*a,f=o*s,h=o*l,m=i*a,g=i*s,y=i*l;return e[0]=1-d-h,e[1]=c+y,e[2]=p-g,e[3]=0,e[4]=c-y,e[5]=1-u-h,e[6]=f+m,e[7]=0,e[8]=p+g,e[9]=f-m,e[10]=1-u-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function V(e,t,r,n,o,i,a){var s=1/(r-t),l=1/(o-n),u=1/(i-a);return e[0]=2*i*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*i*l,e[6]=0,e[7]=0,e[8]=(r+t)*s,e[9]=(o+n)*l,e[10]=(a+i)*u,e[11]=-1,e[12]=0,e[13]=0,e[14]=a*i*2*u,e[15]=0,e}function G(e,t,r,n,o){var i,a=1/Math.tan(t/2);return e[0]=a/r,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=a,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=o&&o!==1/0?(i=1/(n-o),e[10]=(o+n)*i,e[14]=2*o*n*i):(e[10]=-1,e[14]=-2*n),e}Math.hypot||(Math.hypot=function(){for(var e=0,t=arguments.length;t--;)e+=arguments[t]*arguments[t];return Math.sqrt(e)});var z=G;function j(e,t,r,n,o){var i,a=1/Math.tan(t/2);return e[0]=a/r,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=a,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=o&&o!==1/0?(i=1/(n-o),e[10]=o*i,e[14]=o*n*i):(e[10]=-1,e[14]=-n),e}function W(e,t,r,n){var o=Math.tan(t.upDegrees*Math.PI/180),i=Math.tan(t.downDegrees*Math.PI/180),a=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(a+s),u=2/(o+i);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=u,e[6]=0,e[7]=0,e[8]=-(a-s)*l*.5,e[9]=(o-i)*u*.5,e[10]=n/(r-n),e[11]=-1,e[12]=0,e[13]=0,e[14]=n*r/(r-n),e[15]=0,e}function H(e,t,r,n,o,i,a){var s=1/(t-r),l=1/(n-o),u=1/(i-a);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*u,e[11]=0,e[12]=(t+r)*s,e[13]=(o+n)*l,e[14]=(a+i)*u,e[15]=1,e}var K=H;function X(e,t,r,n,o,i,a){var s=1/(t-r),l=1/(n-o),u=1/(i-a);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=u,e[11]=0,e[12]=(t+r)*s,e[13]=(o+n)*l,e[14]=i*u,e[15]=1,e}function $(e,t,r,n){var o,a,s,l,u,c,d,p,f,m,g=t[0],y=t[1],v=t[2],b=n[0],x=n[1],_=n[2],S=r[0],C=r[1],T=r[2];return Math.abs(g-S)<i&&Math.abs(y-C)<i&&Math.abs(v-T)<i?h(e):(d=g-S,p=y-C,f=v-T,o=x*(f*=m=1/Math.hypot(d,p,f))-_*(p*=m),a=_*(d*=m)-b*f,s=b*p-x*d,(m=Math.hypot(o,a,s))?(o*=m=1/m,a*=m,s*=m):(o=0,a=0,s=0),l=p*s-f*a,u=f*o-d*s,c=d*a-p*o,(m=Math.hypot(l,u,c))?(l*=m=1/m,u*=m,c*=m):(l=0,u=0,c=0),e[0]=o,e[1]=l,e[2]=d,e[3]=0,e[4]=a,e[5]=u,e[6]=p,e[7]=0,e[8]=s,e[9]=c,e[10]=f,e[11]=0,e[12]=-(o*g+a*y+s*v),e[13]=-(l*g+u*y+c*v),e[14]=-(d*g+p*y+f*v),e[15]=1,e)}function q(e,t,r,n){var o=t[0],i=t[1],a=t[2],s=n[0],l=n[1],u=n[2],c=o-r[0],d=i-r[1],p=a-r[2],f=c*c+d*d+p*p;f>0&&(c*=f=1/Math.sqrt(f),d*=f,p*=f);var h=l*p-u*d,m=u*c-s*p,g=s*d-l*c;return(f=h*h+m*m+g*g)>0&&(h*=f=1/Math.sqrt(f),m*=f,g*=f),e[0]=h,e[1]=m,e[2]=g,e[3]=0,e[4]=d*g-p*m,e[5]=p*h-c*g,e[6]=c*m-d*h,e[7]=0,e[8]=c,e[9]=d,e[10]=p,e[11]=0,e[12]=o,e[13]=i,e[14]=a,e[15]=1,e}function Y(e){return"mat4("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+", "+e[9]+", "+e[10]+", "+e[11]+", "+e[12]+", "+e[13]+", "+e[14]+", "+e[15]+")"}function J(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])}function Q(e,t,r){return e[0]=t[0]+r[0],e[1]=t[1]+r[1],e[2]=t[2]+r[2],e[3]=t[3]+r[3],e[4]=t[4]+r[4],e[5]=t[5]+r[5],e[6]=t[6]+r[6],e[7]=t[7]+r[7],e[8]=t[8]+r[8],e[9]=t[9]+r[9],e[10]=t[10]+r[10],e[11]=t[11]+r[11],e[12]=t[12]+r[12],e[13]=t[13]+r[13],e[14]=t[14]+r[14],e[15]=t[15]+r[15],e}function Z(e,t,r){return e[0]=t[0]-r[0],e[1]=t[1]-r[1],e[2]=t[2]-r[2],e[3]=t[3]-r[3],e[4]=t[4]-r[4],e[5]=t[5]-r[5],e[6]=t[6]-r[6],e[7]=t[7]-r[7],e[8]=t[8]-r[8],e[9]=t[9]-r[9],e[10]=t[10]-r[10],e[11]=t[11]-r[11],e[12]=t[12]-r[12],e[13]=t[13]-r[13],e[14]=t[14]-r[14],e[15]=t[15]-r[15],e}function ee(e,t,r){return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3]*r,e[4]=t[4]*r,e[5]=t[5]*r,e[6]=t[6]*r,e[7]=t[7]*r,e[8]=t[8]*r,e[9]=t[9]*r,e[10]=t[10]*r,e[11]=t[11]*r,e[12]=t[12]*r,e[13]=t[13]*r,e[14]=t[14]*r,e[15]=t[15]*r,e}function te(e,t,r,n){return e[0]=t[0]+r[0]*n,e[1]=t[1]+r[1]*n,e[2]=t[2]+r[2]*n,e[3]=t[3]+r[3]*n,e[4]=t[4]+r[4]*n,e[5]=t[5]+r[5]*n,e[6]=t[6]+r[6]*n,e[7]=t[7]+r[7]*n,e[8]=t[8]+r[8]*n,e[9]=t[9]+r[9]*n,e[10]=t[10]+r[10]*n,e[11]=t[11]+r[11]*n,e[12]=t[12]+r[12]*n,e[13]=t[13]+r[13]*n,e[14]=t[14]+r[14]*n,e[15]=t[15]+r[15]*n,e}function re(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]}function ne(e,t){var r=e[0],n=e[1],o=e[2],a=e[3],s=e[4],l=e[5],u=e[6],c=e[7],d=e[8],p=e[9],f=e[10],h=e[11],m=e[12],g=e[13],y=e[14],v=e[15],b=t[0],x=t[1],_=t[2],S=t[3],C=t[4],T=t[5],w=t[6],A=t[7],E=t[8],D=t[9],P=t[10],I=t[11],O=t[12],N=t[13],M=t[14],R=t[15];return 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a!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function se(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e}function le(e){var t=new a(9);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function ue(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function ce(e,t,r,n,o,i,s,l,u){var c=new a(9);return c[0]=e,c[1]=t,c[2]=r,c[3]=n,c[4]=o,c[5]=i,c[6]=s,c[7]=l,c[8]=u,c}function de(e,t,r,n,o,i,a,s,l,u){return e[0]=t,e[1]=r,e[2]=n,e[3]=o,e[4]=i,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e}function pe(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function fe(e,t){if(e===t){var r=t[1],n=t[2],o=t[5];e[1]=t[3],e[2]=t[6],e[3]=r,e[5]=t[7],e[6]=n,e[7]=o}else e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8];return e}function he(e,t){var 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o=0;o<e;o++)t.annotationArray.push({value:r[o],annotation:String(n[o])})}e.updateAnnotatedValueMap(),e.modified()}},e.setAnnotation=(r,n)=>{let o=e.checkForAnnotatedValue(r),i=!1;return o>=0?t.annotationArray[o].annotation!==n&&(t.annotationArray[o].annotation=n,i=!0):(t.annotationArray.push({value:r,annotation:n}),o=t.annotationArray.length-1,i=!0),i&&(e.updateAnnotatedValueMap(),e.modified()),o},e.getNumberOfAnnotatedValues=()=>t.annotationArray.length,e.getAnnotatedValue=e=>e<0||e>=t.annotationArray.length?null:t.annotationArray[e].value,e.getAnnotation=e=>void 0===t.annotationArray[e]?null:t.annotationArray[e].annotation,e.getAnnotatedValueIndex=r=>t.annotationArray.length?e.checkForAnnotatedValue(r):-1,e.removeAnnotation=r=>{const n=e.checkForAnnotatedValue(r),o=n>=0;return 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ul={newInstance:zt.newInstance(ll,"vtkScalarsToColors"),extend:ll,...Js};const{vtkErrorMacro:cl}=zt,dl={numberOfColors:256,hueRange:[0,.66667],saturationRange:[1,1],valueRange:[1,1],alphaRange:[1,1],nanColor:[.5,0,0,1],belowRangeColor:[0,0,0,1],aboveRangeColor:[1,1,1,1],useAboveRangeColor:!1,useBelowRangeColor:!1,alpha:1};function pl(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dl,r),ul.extend(e,t,r),t.table||(t.table=[]),t.buildTime={},zt.obj(t.buildTime),t.opaqueFlagBuildTime={},zt.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},zt.obj(t.insertTime,{mtime:0}),zt.get(e,t,["buildTime"]),zt.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),zt.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),zt.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),zt.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),function(e,t){t.classHierarchy.push("vtkLookupTable"),e.isOpaque=()=>{if(t.opaqueFlagBuildTime.getMTime()<e.getMTime()){let e=!0;t.nanColor[3]<1&&(e=0),t.useBelowRangeColor&&t.belowRangeColor[3]<1&&(e=0),t.useAboveRangeColor&&t.aboveRangeColor[3]<1&&(e=0);for(let r=3;r<t.table.length&&e;r+=4)t.table[r]<255&&(e=!1);t.opaqueFlag=e,t.opaqueFlagBuildTime.modified()}return t.opaqueFlag},e.usingLogScale=()=>!1,e.getNumberOfAvailableColors=()=>t.table.length/4-3,e.linearIndexLookup=(e,t)=>{let r=0;const n=Number(e);return n<t.range[0]?r=t.maxIndex+0+1.5:n>t.range[1]?r=t.maxIndex+1+1.5:(r=(n+t.shift)*t.scale,r=r<t.maxIndex?r:t.maxIndex),Math.floor(r)},e.linearLookup=(t,r,n)=>{let o=0;o=Ai(t)?Math.floor(n.maxIndex+1.5+2):e.linearIndexLookup(t,n);const i=4*o;return r.slice(i,i+4)},e.indexedLookupFunction=(r,n,o)=>{let i=e.getAnnotatedValueIndexInternal(r);-1===i&&(i=t.numberOfColors+2);const a=4*i;return[n[a],n[a+1],n[a+2],n[a+3]]},e.lookupShiftAndScale=(e,t)=>{t.shift=-e[0],t.scale=Number.MAX_VALUE,e[1]>e[0]&&(t.scale=(t.maxIndex+1)/(e[1]-e[0]))},e.mapScalarsThroughTable=(r,n,o,i)=>{let a=e.linearLookup;t.indexedLookup&&(a=e.indexedLookupFunction);const s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);const u=e.getAlpha(),c=r.getNumberOfTuples(),d=r.getNumberOfComponents(),p=n.getData(),f=r.getData();if(u>=1){if(o===Ys.RGBA)for(let e=0;e<c;e++){const r=a(f[e*d+i],t.table,l);p[4*e]=r[0],p[4*e+1]=r[1],p[4*e+2]=r[2],p[4*e+3]=r[3]}}else if(o===Ys.RGBA)for(let e=0;e<c;e++){const r=a(f[e*d+i],t.table,l);p[4*e]=r[0],p[4*e+1]=r[1],p[4*e+2]=r[2],p[4*e+3]=Math.floor(r[3]*u+.5)}},e.forceBuild=()=>{let r=0,n=0,o=0,i=0;const a=t.numberOfColors-1;a&&(r=(t.hueRange[1]-t.hueRange[0])/a,n=(t.saturationRange[1]-t.saturationRange[0])/a,o=(t.valueRange[1]-t.valueRange[0])/a,i=(t.alphaRange[1]-t.alphaRange[0])/a),t.table.length=4*a+16;const s=[],l=[];for(let e=0;e<=a;e++)s[0]=t.hueRange[0]+e*r,s[1]=t.saturationRange[0]+e*n,s[2]=t.valueRange[0]+e*o,ci(s,l),l[3]=t.alphaRange[0]+e*i,t.table[4*e]=255*l[0]+.5,t.table[4*e+1]=255*l[1]+.5,t.table[4*e+2]=255*l[2]+.5,t.table[4*e+3]=255*l[3]+.5;e.buildSpecialColors(),t.buildTime.modified()},e.setTable=r=>{if(Array.isArray(r)){const n=r[0].length;t.numberOfColors=r.length;const o=4-n;let i=0;for(let e=0;e<t.numberOfColors;e++)t.table[4*e]=255,t.table[4*e+1]=255,t.table[4*e+2]=255,t.table[4*e+3]=255;for(let e=0;e<r.length;e++){const a=r[e];for(let e=0;e<n;e++)t.table[i++]=a[e];i+=o}return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0}if(4!==r.getNumberOfComponents())return cl("Expected 4 components for RGBA colors"),!1;if(r.getDataType()!==us.UNSIGNED_CHAR)return cl("Expected unsigned char values for RGBA colors"),!1;t.numberOfColors=r.getNumberOfTuples();const n=r.getData();t.table.length=n.length;for(let e=0;e<n.length;e++)t.table[e]=n[e];return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0},e.buildSpecialColors=()=>{const{numberOfColors:e}=t,r=t.table;let n=4*(e+0);t.useBelowRangeColor||0===e?(r[n]=255*t.belowRangeColor[0]+.5,r[n+1]=255*t.belowRangeColor[1]+.5,r[n+2]=255*t.belowRangeColor[2]+.5,r[n+3]=255*t.belowRangeColor[3]+.5):(r[n]=r[0],r[n+1]=r[1],r[n+2]=r[2],r[n+3]=r[3]),n=4*(e+1),t.useAboveRangeColor||0===e?(r[n]=255*t.aboveRangeColor[0]+.5,r[n+1]=255*t.aboveRangeColor[1]+.5,r[n+2]=255*t.aboveRangeColor[2]+.5,r[n+3]=255*t.aboveRangeColor[3]+.5):(r[n]=r[4*(e-1)+0],r[n+1]=r[4*(e-1)+1],r[n+2]=r[4*(e-1)+2],r[n+3]=r[4*(e-1)+3]),n=4*(e+2),r[n]=255*t.nanColor[0]+.5,r[n+1]=255*t.nanColor[1]+.5,r[n+2]=255*t.nanColor[2]+.5,r[n+3]=255*t.nanColor[3]+.5},e.build=()=>{(t.table.length<1||e.getMTime()>t.buildTime.getMTime()&&t.insertTime.getMTime()<=t.buildTime.getMTime())&&e.forceBuild()},t.table.length>0&&(e.buildSpecialColors(),t.insertTime.modified())}(e,t)}var fl={newInstance:zt.newInstance(pl,"vtkLookupTable"),extend:pl};const hl={Off:0,PolygonOffset:1};let ml=hl.PolygonOffset,gl=hl.Off;const yl=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function vl(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;const t=gl===e;return gl=e,t}var bl={Resolve:hl,getResolveCoincidentTopologyAsString:function(){return yl[gl]},getResolveCoincidentTopologyPolygonOffsetFaces:function(){return ml},getResolveCoincidentTopology:function(){return gl},setResolveCoincidentTopology:vl,setResolveCoincidentTopologyPolygonOffsetFaces:function(e){const t=ml===e;return ml=e,t},setResolveCoincidentTopologyToDefault:function(){return vl(hl.Off)},setResolveCoincidentTopologyToOff:function(){return vl(hl.Off)},setResolveCoincidentTopologyToPolygonOffset:function(){return vl(hl.PolygonOffset)}};function xl(e,t,r){r.forEach(r=>{e[`get${r.method}`]=()=>t[r.key],e[`set${r.method}`]=zt.objectSetterMap.object(e,t,{name:r.key,params:["factor","offset"]})})}const _l=["Polygon","Line","Point"],Sl={modified:()=>{}};xl(Sl,{Polygon:{factor:2,offset:0},Line:{factor:1,offset:-1},Point:{factor:0,offset:-2}},_l.map(e=>({key:e,method:`ResolveCoincidentTopology${e}OffsetParameters`})));var Cl={implementCoincidentTopologyMethods:function(e,t){void 0===t.resolveCoincidentTopology&&(t.resolveCoincidentTopology=!1),zt.setGet(e,t,["resolveCoincidentTopology"]),t.topologyOffset={Polygon:{factor:0,offset:0},Line:{factor:0,offset:0},Point:{factor:0,offset:0}},Object.keys(bl).forEach(t=>{e[t]=bl[t]}),Object.keys(Sl).filter(e=>"modified"!==e).forEach(t=>{e[t]=Sl[t]}),xl(e,t.topologyOffset,_l.map(e=>({key:e,method:`RelativeCoincidentTopology${e}OffsetParameters`}))),e.getCoincidentTopologyPolygonOffsetParameters=()=>{const t=Sl.getResolveCoincidentTopologyPolygonOffsetParameters(),r=e.getRelativeCoincidentTopologyPolygonOffsetParameters();return{factor:t.factor+r.factor,offset:t.offset+r.offset}},e.getCoincidentTopologyLineOffsetParameters=()=>{const t=Sl.getResolveCoincidentTopologyLineOffsetParameters(),r=e.getRelativeCoincidentTopologyLineOffsetParameters();return{factor:t.factor+r.factor,offset:t.offset+r.offset}},e.getCoincidentTopologyPointOffsetParameter=()=>{const t=Sl.getResolveCoincidentTopologyPointOffsetParameters(),r=e.getRelativeCoincidentTopologyPointOffsetParameters();return{factor:t.factor+r.factor,offset:t.offset+r.offset}}},staticOffsetAPI:Sl,otherStaticMethods:bl,CATEGORIES:_l,Resolve:hl};const Tl={MIN_KNOWN_PASS:0,ACTOR_PASS:0,COMPOSITE_INDEX_PASS:1,ID_LOW24:2,ID_HIGH24:3,MAX_KNOWN_PASS:3};var wl={PassTypes:Tl};const{FieldAssociations:Al}=Gs,{staticOffsetAPI:El,otherStaticMethods:Dl}=Cl,{ColorMode:Pl,ScalarMode:Il,GetArray:Ol}=Qs,{VectorMode:Nl}=Js,{VtkDataTypes:Ml}=_s;function Rl(e){return()=>zt.vtkErrorMacro(`vtkMapper::${e} - NOT IMPLEMENTED`)}function Fl(e,t){const r=e[1]%2==0?1:-1;if(e[0]+=r,e[0]>=t[0]||e[0]<0){const n=e[2]%2==0?1:-1;e[0]-=r,e[1]+=n,(e[1]>=t[1]||e[1]<0)&&(e[1]-=n,e[2]++)}}function Bl(e,t){return e[0]+t[0]*(e[1]+t[1]*e[2])}function Ll(e,t,r){const n=Math.floor(t),o=n%(2*r[0]);let i,a;o<r[0]?(e[0]=o,i=1,a=e[0]===r[0]-1):(e[0]=2*r[0]-1-o,i=-1,a=0===e[0]);const s=Math.floor(n/r[0]),l=s%(2*r[1]);let u,c;l<r[1]?(e[1]=l,u=1,c=e[1]===r[1]-1):(e[1]=2*r[1]-1-l,u=-1,c=0===e[1]),e[2]=Math.floor(s/r[1]);const d=t-n;a?c?e[2]+=d:e[1]+=u*d:e[0]+=i*d,e[0]=(e[0]+.5)/r[0],e[1]=(e[1]+.5)/r[1],e[2]=(e[2]+.5)/r[2]}const kl=new WeakMap;const Ul={colorMapColors:null,areScalarsMappedFromCells:!1,static:!1,lookupTable:null,scalarVisibility:!0,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,fieldDataTupleId:-1,populateSelectionSettings:!0,selectionWebGLIdsToVTKIds:null,interpolateScalarsBeforeMapping:!1,colorCoordinates:null,colorTextureMap:null,numberOfColorsInRange:0,forceCompileOnly:0,useInvertibleColors:!1,invertibleScalars:null,customShaderAttributes:[]};function Vl(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ul,r),Ts(e,t,r),zt.get(e,t,["areScalarsMappedFromCells","colorCoordinates","colorMapColors","colorTextureMap","numberOfColorsInRange","selectionWebGLIdsToVTKIds"]),zt.setGet(e,t,["colorByArrayName","arrayAccessMode","colorMode","fieldDataTupleId","interpolateScalarsBeforeMapping","lookupTable","populateSelectionSettings","renderTime","scalarMode","scalarVisibility","static","useLookupTableScalarRange","customShaderAttributes"]),zt.setGetArray(e,t,["scalarRange"],2),Cl.implementCoincidentTopologyMethods(e,t),function(e,t){t.classHierarchy.push("vtkMapper"),e.getBounds=()=>{const r=e.getInputData();return r?(t.static||e.update(),t.bounds=r.getBounds()):t.bounds=Ei(),t.bounds},e.setForceCompileOnly=e=>{t.forceCompileOnly=e},e.setSelectionWebGLIdsToVTKIds=e=>{t.selectionWebGLIdsToVTKIds=e},e.createDefaultLookupTable=()=>{t.lookupTable=fl.newInstance()},e.getColorModeAsString=()=>zt.enumToString(Pl,t.colorMode),e.setColorModeToDefault=()=>e.setColorMode(0),e.setColorModeToMapScalars=()=>e.setColorMode(1),e.setColorModeToDirectScalars=()=>e.setColorMode(2),e.getScalarModeAsString=()=>zt.enumToString(Il,t.scalarMode),e.setScalarModeToDefault=()=>e.setScalarMode(0),e.setScalarModeToUsePointData=()=>e.setScalarMode(1),e.setScalarModeToUseCellData=()=>e.setScalarMode(2),e.setScalarModeToUsePointFieldData=()=>e.setScalarMode(3),e.setScalarModeToUseCellFieldData=()=>e.setScalarMode(4),e.setScalarModeToUseFieldData=()=>e.setScalarMode(5),e.getAbstractScalars=(e,r,n,o,i)=>{if(!e||!t.scalarVisibility)return{scalars:null,cellFlag:!1};let a=null,s=!1;if(r===Il.DEFAULT)a=e.getPointData().getScalars(),a||(a=e.getCellData().getScalars(),s=!0);else if(r===Il.USE_POINT_DATA)a=e.getPointData().getScalars();else if(r===Il.USE_CELL_DATA)a=e.getCellData().getScalars(),s=!0;else if(r===Il.USE_POINT_FIELD_DATA){const t=e.getPointData();a=n===Ol.BY_ID?t.getArrayByIndex(o):t.getArrayByName(i)}else if(r===Il.USE_CELL_FIELD_DATA){const t=e.getCellData();s=!0,a=n===Ol.BY_ID?t.getArrayByIndex(o):t.getArrayByName(i)}else if(r===Il.USE_FIELD_DATA){const t=e.getFieldData();a=n===Ol.BY_ID?t.getArrayByIndex(o):t.getArrayByName(i)}return{scalars:a,cellFlag:s}},e.mapScalars=(r,n)=>{const{scalars:o,cellFlag:i}=e.getAbstractScalars(r,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName);if(t.areScalarsMappedFromCells=i,!o)return t.colorCoordinates=null,t.colorTextureMap=null,void(t.colorMapColors=null);const a=`${e.getMTime()}${o.getMTime()}${n}`;if(t.colorBuildString!==a){if(t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),e.canUseTextureMapForColoring(o,i))t.mapScalarsToTexture(o,i,n);else{t.colorCoordinates=null,t.colorTextureMap=null;const r=e.getLookupTable();r&&(r.build(),t.colorMapColors=r.mapScalars(o,t.colorMode,t.fieldDataTupleId))}t.colorBuildString=`${e.getMTime()}${o.getMTime()}${n}`}},t.mapScalarsToTexture=(r,n,o)=>{const i=t.lookupTable.getRange(),a=t.lookupTable.usingLogScale(),s=t.lookupTable.getAlpha(),l=a?[Math.log10(i[0]),Math.log10(i[1])]:i;if(t.colorMapColors=null,null==t.colorTextureMap||e.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==o){t.lookupTable.setAlpha(o),t.colorTextureMap=null,t.lookupTable.build();const e=t.lookupTable.getNumberOfAvailableColors(),r=2048,i=2,u=n?r**3-3:4094;t.numberOfColorsInRange=Math.min(Math.max(e,i),u);const c=t.numberOfColorsInRange+3,d=t.numberOfColorsInRange+2,p=n?[Math.min(Math.ceil(c/r**0),r),Math.min(Math.ceil(c/r**1),r),Math.min(Math.ceil(c/r**2),r)]:[d,2,1],f=p[0]*p[1]*p[2],h=new Float64Array(f);h.fill(NaN);const m=t.numberOfColorsInRange,g=m+2,y=[0,0,0],v=l[0],b=l[1]-l[0];for(let e=0;e<g;++e){const t=v+b*(e-1)/(m-1),r=a?10**t:t;h[Bl(y,p)]=r,Fl(y,p)}const x=_s.newInstance({numberOfComponents:1,values:h}),_=t.lookupTable.mapScalars(x,t.colorMode,0);t.colorTextureMap=qs.newInstance(),t.colorTextureMap.setDimensions(p),t.colorTextureMap.getPointData().setScalars(_),t.lookupTable.setAlpha(s)}const u=t.lookupTable.getVectorMode()===Nl.MAGNITUDE&&r.getNumberOfComponents()>1?-1:t.lookupTable.getVectorComponent();t.colorCoordinates=function(e,t,r,n,o,i,a){const s=new Array(arguments.length);for(let e=0;e<arguments.length;++e){const t=arguments[e];s[e]=t.getMTime?.()??t}const l=s.join("/"),u=kl.get(e);if(u&&u.stringHash===l)return u.textureCoordinates;const c=(r[1]-r[0])/(o-1),[d,p]=[r[0]-c,r[1]+c],f=d-.5*c,h=1/(p-d+c),m=d,g=(o+1)/(p-d),y=e.getData(),v=e.getNumberOfTuples(),b=e.getNumberOfComponents(),x=t<0||t>=b,_=i[2]<=1?2:3,S=_s.newInstance({numberOfComponents:_,values:new Float32Array(v*_)}),C=S.getData(),T=[0,0,0];Ll(T,o+2,i);let w=0,A=0;const E=[.5,.5,.5];for(let e=0;e<v;++e){let e;if(x){let t=0;for(let e=0;e<b;++e){const r=Number(y[w+e]);t+=r*r}e=Math.sqrt(t)}else e=Number(y[w+t]);if(n&&(e=Math.log10(e)),w+=b,Ai(e))E[0]=T[0],E[1]=T[1],E[2]=T[2];else if(a){let t=(e-m)*g;t<1?t=0:t>o&&(t=o+1),Ll(E,t,i)}else{E[1]=.49;const t=(e-f)*h;E[0]=t>1e3?1e3:t<-1e3?-1e3:t}for(let e=0;e<_;++e)C[A++]=E[e]}return kl.set(e,{stringHash:l,textureCoordinates:S}),S}(r,u,l,a,t.numberOfColorsInRange,t.colorTextureMap.getDimensions(),n)},e.getIsOpaque=()=>{const r=e.getInputData(),n=e.getAbstractScalars(r,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;if(!t.scalarVisibility||null==n)return!0;const o=e.getLookupTable();return!o||(o.build(),o.areScalarsOpaque(n,t.colorMode,-1))},e.canUseTextureMapForColoring=(e,r)=>!((!r||t.colorMode===Pl.DIRECT_SCALARS)&&(!t.interpolateScalarsBeforeMapping||t.lookupTable&&t.lookupTable.getIndexedLookup()||!e||t.colorMode===Pl.DEFAULT&&e.getDataType()===Ml.UNSIGNED_CHAR||t.colorMode===Pl.DIRECT_SCALARS)),e.clearColorArrays=()=>{t.colorMapColors=null,t.colorCoordinates=null,t.colorTextureMap=null},e.getLookupTable=()=>(t.lookupTable||e.createDefaultLookupTable(),t.lookupTable),e.getMTime=()=>{let e=t.mtime;if(null!==t.lookupTable){const r=t.lookupTable.getMTime();e=r>e?r:e}return e},e.getPrimitiveCount=()=>{const t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getPolys().getNumberOfCells()}},e.acquireInvertibleLookupTable=Rl("AcquireInvertibleLookupTable"),e.valueToColor=Rl("ValueToColor"),e.colorToValue=Rl("ColorToValue"),e.useInvertibleColorFor=Rl("UseInvertibleColorFor"),e.clearInvertibleColor=Rl("ClearInvertibleColor"),e.processSelectorPixelBuffers=(e,r)=>{if(!e||!t.selectionWebGLIdsToVTKIds||!t.populateSelectionSettings)return;const n=e.getRawPixelBuffer(Tl.ID_LOW24),o=e.getRawPixelBuffer(Tl.ID_HIGH24),i=e.getCurrentPass(),a=e.getFieldAssociation();let s=null;a===Al.FIELD_ASSOCIATION_POINTS?s=t.selectionWebGLIdsToVTKIds.points:a===Al.FIELD_ASSOCIATION_CELLS&&(s=t.selectionWebGLIdsToVTKIds.cells),s&&r.forEach(t=>{if(i===Tl.ID_LOW24){let 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y=[e,t,r],v=[n,o,i],b=Ro(d,p),x=(f-h*b)/(b*b-1),_=(h-f*b)/(b*b-1),S=[x*d[0]+_*p[0],x*d[1]+_*p[1],x*d[2]+_*p[2]],C=Fo(d,p,[]);Lo(C);let T=0,w=0;const A=[],E=[];let D,P,I=50,O=50;for(let t=0;t<3;t++){const r=t,o=(t+1)%3,i=ea.intersectWithLine(y[r],y[o],n,p);i.intersection&&i.t>0-a&&i.t<1+a&&(i.t<1+a&&i.t>1-a&&(I=T),A[T++]=Ro(i.x,C)-Ro(S,C));const s=ea.intersectWithLine(v[r],v[o],e,d);s.intersection&&s.t>0-a&&s.t<1+a&&(s.t<1+a&&s.t>1-a&&(O=w),E[w++]=Ro(s.x,C)-Ro(S,C))}if(T>2){T--;const e=A[2];A[2]=A[I],A[I]=e}if(w>2){w--;const e=E[2];E[2]=E[O],E[O]=e}if(2!==T||2!==w)return{intersect:!1,coplanar:s,pt1:l,pt2:u,surfaceId:c};if(Number.isNaN(A[0])||Number.isNaN(A[1])||Number.isNaN(E[0])||Number.isNaN(E[1]))return{intersect:!1,coplanar:s,pt1:l,pt2:u,surfaceId:c};if(A[0]>A[1]){const e=A[1];A[1]=A[0],A[0]=e}if(E[0]>E[1]){const e=E[1];E[1]=E[0],E[0]=e}return 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r=1-e[0],n=1-e[1];t[0]=r*n,t[1]=e[0]*n,t[2]=e[0]*e[1],t[3]=r*e[1]},e.evaluateLocation=(r,n,o)=>{const i=[];e.interpolationFunctions(r,o),n[0]=0,n[1]=0,n[2]=0;for(let e=0;e<4;e++){t.points.getPoint(e,i);for(let t=0;t<3;t++)n[t]+=i[t]*o[e]}}}(e,t)}var nc={newInstance:zt.newInstance(rc,"vtkQuad"),extend:rc};const{vtkErrorMacro:oc}=zt;function ic(e){return()=>oc(`vtkTriangleStrip.${e} - NOT IMPLEMENTED`)}const ac={decomposeStrip:function(e,t){if(!Array.isArray(e)||e.length<3)return void oc("decomposeStrip - Invalid points array");let r=e[0],n=e[1];for(let o=0;o<e.length-2;o++){const i=e[o+2];o%2?t.insertNextCell([n,r,i]):t.insertNextCell([r,n,i]),r=n,n=i}}},sc={line:null,triangle:null,tris:null};function lc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sc,r),eu.extend(e,t,r),t.line||(t.line=Pu.newInstance()),t.triangle||(t.triangle=ec.newInstance()),function(e,t){t.classHierarchy.push("vtkTriangleStrip");const r=e.initialize;e.initialize=(e,n)=>{t.triangle.initialize(e,n),r(e,n)},e.getCellType=()=>cu,e.getCellDimension=()=>2,e.getNumberOfEdges=()=>t.pointsIds.length,e.getNumberOfFaces=()=>0,e.evaluatePosition=(e,r,n,o,i)=>{const a=[0,0,0];let s=Number.MAX_VALUE,l=0;const u=[],c=[],d=[];n[2]=0,c[0]=0,c[1]=0,c[2]=0;const p=t.triangle.getPoints();p.setNumberOfPoints(3);const f=t.triangle.getPointsIds().length;for(let e=0;e<f;e++)i[e]=0;for(let o=0;o<f-2;o++){const i=[];p.getPoint(o,i);const f=[];p.getPoint(o+1,f);const h=[];p.getPoint(o+2,h),p.setData(Float32Array.from([...i,...f,...h]),3);const m=t.triangle.evaluatePosition(e,d,a,u),g=m.dist2;m.evaluation>=0&&(g<s||g===s&&0===l)&&(l=m,r&&(r[0]=d[0],r[1]=d[1],r[2]=d[2]),n[0]=a[0],n[1]=a[1],s=g,c[0]=u[0],c[1]=u[1],c[2]=u[2])}return o[0]=s,i[0]=c[0],i[1]=c[1],i[2]=c[2],l},e.evaluateLocation=(e,r,n,o)=>{const i=[[0,1,2],[1,0,2]],a=e%2,s=t.pointsIds.length;for(let e=0;e<s;e++)o[e]=0;const l=1-r[0]-r[1];o[e]=l,o[e+1]=r[0],o[e+2]=r[1];const u=[];t.points.getPoint(e+i[a][0],u);const c=[];t.points.getPoint(e+i[a][1],c);const d=[];t.points.getPoint(e+i[a][2],d);for(let t=0;t<3;t++)n[t]=u[t]*o[e]+c[t]*o[e+1]+d[t]*o[e+2]},e.cellBoundary=(e,r,n)=>{const o=[[0,1,2],[1,0,2]],i=e%2,a=t.triangle.getPointsIds();return a[0]=t.pointsIds[o[i][0]],a[1]=t.pointsIds[o[i][1]],a[2]=t.pointsIds[o[i][2]],t.triangle.cellBoundary(0,r,n)},e.getEdge=e=>{let r,n;const o=t.pointsIds.length;return 0===e?(r=0,n=1):e===o-1?(r=e-1,n=e):(r=e-1,n=e+1),t.line.getPointsIds()[0]=t.pointsIds[r],t.line.getPointsIds()[1]=t.pointsIds[n],t.line.getPoints().setPoint(0,t.points.getPoint(r)),t.line.getPoints().setPoint(1,t.points.getPoint(n)),t.line},e.intersectWithLine=(e,r,n,o,i)=>{const a=t.pointsIds.length-2,s=t.triangle.getPoints();s.setNumberOfPoints(3);for(let l=0;l<a;l++){const a=[];t.points.getPoint(t.pointsIds[l],a);const u=[];t.points.getPoint(t.pointsIds[l+1],u);const c=[];t.points.getPoint(t.pointsIds[l+2],c),s.setData(Float32Array.from([...a,...u,...c]),3);const d=t.triangle.intersectWithLine(e,r,n,o,i);if(d.intersect)return d}return!1},e.triangulate=()=>{const e=t.points.getNumberOfPoints()-2;t.tris=new Array(3*e);const r=[[0,1,2],[1,0,2]];for(let n=0;n<e;n++){const e=n%2;for(let o=0;o<3;o++)t.tris[3*n+o]=n+r[e][o]}return!0},e.getPointArray=()=>t.tris,e.derivatives=(e,r,n,o,i)=>{const a=[];t.points.getPoint(e,a);const s=[];t.points.getPoint(e+1,s);const l=[];t.points.getPoint(e+2,l);const u=t.triangle.getPoints();u.setPoint(0,...a),u.setPoint(1,...s),u.setPoint(2,...l),t.triangle.derivatives(0,r,n,o,i)},e.getParametricCenter=e=>(e[0]=.333333,e[1]=.333333,e[2]=0,Math.floor((t.pointsIds.length-2)/2)),e.contour=(e,t,r,n,o,i,a,s,l,u,c)=>ic("contour")(),e.clip=(e,t,r,n,o,i,a,s,l,u)=>ic("clip")()}(e,t)}var uc={newInstance:zt.newInstance(lc,"vtkTriangleStrip"),extend:lc,...ac};const cc=["verts","lines","polys","strips"],{vtkWarningMacro:dc}=zt,pc={[su]:Pu,[pu]:nc,[lu]:Pu,[uu]:ec,[cu]:uc,[lu]:Fu,[du]:Xu},fc={};function hc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fc,r),Nu.extend(e,t,r),zt.get(e,t,["cells","links"]),zt.setGet(e,t,["verts","lines","polys","strips"]),function(e,t){function r(e){return e.replace(/(?:^\w|[A-Z]|\b\w)/g,e=>e.toUpperCase()).replace(/\s+/g,"")}function n(){t.cells=void 0,t.links=void 0}t.classHierarchy.push("vtkPolyData"),cc.forEach(o=>{e[`getNumberOf${r(o)}`]=()=>t[o].getNumberOfCells(),t[o]?t[o]=Ge(t[o]):t[o]=Xl.newInstance(),t[`_on${r(o)}Changed`]=n}),e.getNumberOfCells=()=>cc.reduce((e,r)=>e+t[r].getNumberOfCells(),0);const o=e.shallowCopy;e.shallowCopy=function(e){o(e,arguments.length>1&&void 0!==arguments[1]&&arguments[1]),cc.forEach(r=>{t[r]=Xl.newInstance(),t[r].shallowCopy(e.getReferenceByName(r))})};const i=e.getMTime;e.getMTime=()=>cc.reduce((e,r)=>Math.max(e,t[r]?.getMTime()??e),i());const a=e.initialize;e.initialize=()=>(cc.forEach(e=>t[e]?.initialize()),n(),a()),e.buildCells=()=>{const r=e.getNumberOfVerts(),n=e.getNumberOfLines(),o=e.getNumberOfPolys(),i=e.getNumberOfStrips(),a=r+n+o+i,s=new Uint8Array(a);let l=s;const u=new Uint32Array(a);let c=u;if(r){let e=0;t.verts.getCellSizes().forEach((t,r)=>{c[r]=e,l[r]=t>1?au:iu,e+=t+1}),c=c.subarray(r),l=l.subarray(r)}if(n){let e=0;t.lines.getCellSizes().forEach((t,r)=>{c[r]=e,l[r]=t>2?lu:su,1===t&&dc("Building VTK_LINE ",r," with only one point, but VTK_LINE needs at least two points. Check the input."),e+=t+1}),c=c.subarray(n),l=l.subarray(n)}if(o){let e=0;t.polys.getCellSizes().forEach((t,r)=>{switch(c[r]=e,t){case 3:l[r]=uu;break;case 4:l[r]=pu;break;default:l[r]=du}t<3&&dc("Building VTK_TRIANGLE ",r," with less than three points, but VTK_TRIANGLE needs at least three points. Check the input."),e+=t+1}),c+=c.subarray(o),l+=l.subarray(o)}if(i){let e=0;l.fill(cu,0,i),t.strips.getCellSizes().forEach((t,r)=>{c[r]=e,e+=t+1})}t.cells=xu.newInstance(),t.cells.setCellTypes(a,s,u)},e.buildLinks=function(){let r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;null==t.cells&&e.buildCells(),t.links=nu.newInstance(),r>0?t.links.allocate(r):t.links.allocate(e.getPoints().getNumberOfPoints()),t.links.buildLinks(e)},e.getCellType=e=>t.cells.getCellType(e),e.getCellPoints=r=>{const n=e.getCellType(r);let o=null;switch(n){case iu:case au:o=t.verts;break;case su:case lu:o=t.lines;break;case uu:case pu:case du:o=t.polys;break;case cu:o=t.strips;break;default:return o=null,{type:0,cellPointIds:null}}const i=t.cells.getCellLocation(r);return{cellType:n,cellPointIds:o.getCell(i)}},e.getPointCells=e=>t.links.getCells(e),e.getCellEdgeNeighbors=(e,r,n)=>{const o=t.links.getLink(r),i=t.links.getLink(n);return o.cells.filter(t=>t!==e&&-1!==i.cells.indexOf(t))},e.getCell=function(t){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;const n=e.getCellPoints(t),o=r||pc[n.cellType].newInstance();return o.initialize(e.getPoints(),n.cellPointIds),o},e.getMaxCellSize=()=>cc.reduce((e,r)=>Math.max(e,t[r]?.getMaxCellSize?.()??0),0)}(e,t)}var mc={newInstance:zt.newInstance(hc,"vtkPolyData"),extend:hc};const gc={image:null,canvas:null,jsImageData:null,imageBitmap:null,imageLoaded:!1,repeat:!1,interpolate:!1,edgeClamp:!1,mipLevel:0,resizable:!1};function yc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gc,r),zt.obj(e,t),zt.algo(e,t,6,0),zt.get(e,t,["canvas","image","jsImageData","imageBitmap","imageLoaded","resizable"]),zt.setGet(e,t,["repeat","edgeClamp","interpolate","mipLevel"]),function(e,t){t.classHierarchy.push("vtkTexture"),e.imageLoaded=()=>{t.image.removeEventListener("load",e.imageLoaded),t.imageLoaded=!0,e.modified()},e.setJsImageData=r=>{t.jsImageData!==r&&(null!==r&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.canvas=null,t.imageBitmap=null),t.jsImageData=r,t.imageLoaded=!0,e.modified())},e.setImageBitmap=r=>{t.imageBitmap!==r&&(null!==r&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.canvas=null,t.jsImageData=null),t.imageBitmap=r,t.imageLoaded=!0,e.modified())},e.setCanvas=r=>{t.canvas!==r&&(null!==r&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.imageBitmap=null,t.jsImageData=null),t.canvas=r,e.modified())},e.setImage=r=>{t.image!==r&&(null!==r&&(e.setInputData(null),e.setInputConnection(null),t.canvas=null,t.jsImageData=null,t.imageBitmap=null),t.image=r,t.imageLoaded=!1,r.complete?e.imageLoaded():r.addEventListener("load",e.imageLoaded),e.modified())},e.getDimensionality=()=>{let r=0,n=0,o=1;if(e.getInputData()){const t=e.getInputData();r=t.getDimensions()[0],n=t.getDimensions()[1],o=t.getDimensions()[2]}return t.jsImageData&&(r=t.jsImageData.width,n=t.jsImageData.height),t.canvas&&(r=t.canvas.width,n=t.canvas.height),t.image&&(r=t.image.width,n=t.image.height),t.imageBitmap&&(r=t.imageBitmap.width,n=t.imageBitmap.height),(r>1)+(n>1)+(o>1)},e.getInputAsJsImageData=()=>{if(!t.imageLoaded||e.getInputData())return null;if(t.jsImageData)return t.jsImageData;if(t.imageBitmap)return t.imageBitmap;if(t.canvas)return t.canvas.getContext("2d").getImageData(0,0,t.canvas.width,t.canvas.height);if(t.image){const e=t.image.width,r=t.image.height,n=new OffscreenCanvas(e,r).getContext("2d");return n.translate(0,r),n.scale(1,-1),n.drawImage(t.image,0,0,e,r),n.getImageData(0,0,e,r)}return null}}(e,t)}var vc={newInstance:zt.newInstance(yc,"vtkTexture"),extend:yc,generateMipmaps:(e,t,r)=>{const n=e.createShaderModule({code:"\n    @group(0) @binding(0) var inputTexture: 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 let wy = srcCoord.y - f32(y0);\n\n      // Fetch the four texels\n      let c00 = textureLoad(inputTexture, vec2<i32>(x0, y0), 0);\n      let c10 = textureLoad(inputTexture, vec2<i32>(x1, y0), 0);\n      let c01 = textureLoad(inputTexture, vec2<i32>(x0, y1), 0);\n      let c11 = textureLoad(inputTexture, vec2<i32>(x1, y1), 0);\n\n      // Bilinear interpolation\n      let color = mix(\n        mix(c00, c10, wx),\n        mix(c01, c11, wx),\n        wy\n      );\n\n      textureStore(outputTexture, texelCoord, color);\n    }\n  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c=Math.max(1,t.width>>n),d=Math.max(1,t.height>>n),p=Math.ceil(c/8),f=Math.ceil(d/8);u.dispatchWorkgroups(p,f),u.end(),e.queue.submit([l.finish()])}}};const bc=[[-1,0,0],[1,0,0],[0,-1,0],[0,1,0],[0,0,-1],[0,0,1]],xc=[[8,7,11,3],[9,1,10,5],[4,9,0,8],[2,11,6,10],[0,3,2,1],[4,5,6,7]],_c=[[0,1],[1,3],[2,3],[0,2],[4,5],[5,7],[6,7],[4,6],[0,4],[1,5],[3,7],[2,6]],Sc=[0,1,0,1,0,1,0,1,2,2,2,2],Cc=[[1,2],[1,2],[0,2],[0,2],[0,1],[0,1]],Tc=new Float64Array(3),wc=new Float64Array(3),Ac=new Float64Array(3),Ec=new Float64Array(3),Dc=new Float64Array(3),Pc=new Float64Array(3),Ic=new Float64Array(16);function Oc(e,t){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor,e.font=`${t.fontStyle} ${t.fontSize}px ${t.fontFamily}`}function Nc(e){const t=[],r=[];for(let n=0;n<3;n++){const o=no().domain([e[2*n],e[2*n+1]]);t[n]=o.ticks(5);const i=o.tickFormat(5);r[n]=t[n].map(i)}return{ticks:t,tickStrings:r}}const Mc=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{renderable:null};Object.assign(t,{},r),zt.obj(e,t),t.tmPolyData=mc.newInstance(),t.tmMapper=Gl.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmActor=ss.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),zt.setGet(e,t,["renderable"]),zt.get(e,t,["lastSize","lastAspectRatio","axisTextStyle","tickTextStyle","tmActor","ticks"]),t.forceUpdate=!1,t.lastRedrawTime={},zt.obj(t.lastRedrawTime,{mtime:0}),t.lastRebuildTime={},zt.obj(t.lastRebuildTime,{mtime:0}),t.lastSize=[-1,-1],t.lastTickBounds=[],function(e,t){t.classHierarchy.push("vtkCubeAxesActorHelper"),e.setRenderable=r=>{t.renderable!==r&&(t.renderable=r,t.tmActor.addTexture(t.renderable.getTmTexture()),t.tmActor.setProperty(r.getProperty()),t.tmActor.setParentProp(r),e.modified())},e.createPolyDataForOneLabel=(e,r,n,o,i,a,s)=>{const l=t.renderable.get_tmAtlas().get(e);if(!l)return;const u=t.renderable.getTextPolyData().getPoints().getData(),c=t.lastSize;Tc[0]=u[3*r],Tc[1]=u[3*r+1],Tc[2]=u[3*r+2],Sr(Ac,Tc,n),Ac[0]+=.1,Sr(wc,Ac,o),yr(Dc,wc,Tc),Ac[0]-=.1,Ac[1]+=.1,Sr(wc,Ac,o),yr(Pc,wc,Tc);for(let e=0;e<3;e++)Dc[e]/=.05*c[0],Pc[e]/=.05*c[1];let d=s.ptIdx,p=s.cellIdx;Tc[0]=u[3*r],Tc[1]=u[3*r+1],Tc[2]=u[3*r+2],i[0]<-.5?vr(Ac,Dc,i[0]*a-l.width):i[0]>.5?vr(Ac,Dc,i[0]*a):vr(Ac,Dc,i[0]*a-l.width/2),gr(Tc,Tc,Ac),vr(Ac,Pc,i[1]*a-l.height/2),gr(Tc,Tc,Ac),s.points[3*d]=Tc[0],s.points[3*d+1]=Tc[1],s.points[3*d+2]=Tc[2],s.tcoords[2*d]=l.tcoords[0],s.tcoords[2*d+1]=l.tcoords[1],d++,vr(Ac,Dc,l.width),gr(Tc,Tc,Ac),s.points[3*d]=Tc[0],s.points[3*d+1]=Tc[1],s.points[3*d+2]=Tc[2],s.tcoords[2*d]=l.tcoords[2],s.tcoords[2*d+1]=l.tcoords[3],d++,vr(Ac,Pc,l.height),gr(Tc,Tc,Ac),s.points[3*d]=Tc[0],s.points[3*d+1]=Tc[1],s.points[3*d+2]=Tc[2],s.tcoords[2*d]=l.tcoords[4],s.tcoords[2*d+1]=l.tcoords[5],d++,vr(Ac,Dc,l.width),yr(Tc,Tc,Ac),s.points[3*d]=Tc[0],s.points[3*d+1]=Tc[1],s.points[3*d+2]=Tc[2],s.tcoords[2*d]=l.tcoords[6],s.tcoords[2*d+1]=l.tcoords[7],d++,s.polys[4*p]=3,s.polys[4*p+1]=d-4,s.polys[4*p+2]=d-3,s.polys[4*p+3]=d-2,p++,s.polys[4*p]=3,s.polys[4*p+1]=d-4,s.polys[4*p+2]=d-2,s.polys[4*p+3]=d-1,s.ptIdx+=4,s.cellIdx+=2},e.updateTexturePolyData=()=>{const r=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);m(r,r);const n=t.renderable.getTextValues().length,o=4*n,i=2*n,a=new Float64Array(3*o),s=new Uint16Array(4*i),l=new Float32Array(2*o);g(Ic,r);const u={ptIdx:0,cellIdx:0,polys:s,points:a,tcoords:l};let c=0,d=0,p=0;const f=t.renderable.getTextPolyData().getPoints().getData(),h=t.renderable.getTextValues();for(;c<f.length/3;){Tc[0]=f[3*c],Tc[1]=f[3*c+1],Tc[2]=f[3*c+2],Sr(Ac,Tc,r),Tc[0]=f[3*c+3],Tc[1]=f[3*c+4],Tc[2]=f[3*c+5],Sr(Ec,Tc,r),yr(Ac,Ac,Ec);const n=[Ac[0],Ac[1]];zo(n),e.createPolyDataForOneLabel(h[d],c,r,Ic,n,t.renderable.getAxisTitlePixelOffset(),u),c+=2,d++;for(let o=0;o<t.renderable.getTickCounts()[p];o++)e.createPolyDataForOneLabel(h[d],c,r,Ic,n,t.renderable.getTickLabelPixelOffset(),u),c++,d++;p++}const y=_s.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(y),t.tmPolyData.getPoints().setData(a,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.updateAPISpecificData=(r,n,o)=>{t.lastSize[0]===r[0]&&t.lastSize[1]===r[1]||(t.lastSize[0]=r[0],t.lastSize[1]=r[1],t.lastAspectRatio=r[0]/r[1],t.forceUpdate=!0),t.camera=n,e.updateTexturePolyData()}}(e,t)},"vtkCubeAxesActorHelper");function Rc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};ss.extend(e,t,function(e,t,r){return{boundsScaleFactor:1.3,camera:null,dataBounds:[...Va.INIT_BOUNDS],faceVisibilityAngle:8,gridLines:!0,axisLabels:null,axisTitlePixelOffset:35,tickLabelPixelOffset:12,generateTicks:Nc,...r,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif",...r?.axisTextStyle},tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif",...r?.tickTextStyle}}}(0,0,r)),t.lastFacesToDraw=[!1,!1,!1,!1,!1,!1],t.axisLabels=["X-Axis","Y-Axis","Z-Axis"],t.tickCounts=[],t.textValues=[],t.lastTickBounds=[],t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t._tmAtlas=new Map,t.tmTexture=vc.newInstance({resizable:!0}),t.tmTexture.setInterpolate(!1),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t.gridMapper=Gl.newInstance(),t.polyData=mc.newInstance(),t.gridMapper.setInputData(t.polyData),t.gridActor=ss.newInstance(),t.gridActor.setMapper(t.gridMapper),t.gridActor.setProperty(e.getProperty()),t.gridActor.setParentProp(e),t.textPolyData=mc.newInstance(),zt.setGet(e,t,["axisTitlePixelOffset","boundsScaleFactor","faceVisibilityAngle","gridLines","tickLabelPixelOffset","generateTicks"]),zt.setGetArray(e,t,["dataBounds"],6),zt.setGetArray(e,t,["axisLabels"],3),zt.get(e,t,["axisTextStyle","tickTextStyle","camera","tmTexture","textValues","textPolyData","tickCounts","gridActor"]),function(e,t){t.classHierarchy.push("vtkCubeAxesActor"),e.setCamera=r=>{t.camera!==r&&(t.cameraModifiedSub&&(t.cameraModifiedSub.unsubscribe(),t.cameraModifiedSub=null),t.camera=r,r&&(t.cameraModifiedSub=r.onModified(e.update)),e.update(),e.modified())},e.computeFacesToDraw=()=>{const e=t.camera.getViewMatrix();m(e,e);let r=!1;const n=Va.getDiagonalLength(t.dataBounds),o=Math.sin(t.faceVisibilityAngle*Math.PI/180);for(let i=0;i<6;i++){let a=!1;const s=Math.floor(i/2),l=(s+1)%3,u=(s+2)%3;t.dataBounds[2*l]!==t.dataBounds[2*l+1]&&t.dataBounds[2*u]!==t.dataBounds[2*u+1]&&(Tc[s]=t.dataBounds[i]-.1*n*bc[i][s],Tc[l]=.5*(t.dataBounds[2*l]+t.dataBounds[2*l+1]),Tc[u]=.5*(t.dataBounds[2*u]+t.dataBounds[2*u+1]),Sr(Ac,Tc,e),Tc[s]=t.dataBounds[i],Sr(Ec,Tc,e),yr(Ac,Ec,Ac),br(Ac,Ac),a=Ac[2]>o,t.camera.getParallelProjection()||(br(Ec,Ec),a=xr(Ec,Ac)>o)),a!==t.lastFacesToDraw[i]&&(t.lastFacesToDraw[i]=a,r=!0)}return r},e.updatePolyData=(e,r,n)=>{let o=0,i=0;o+=8;let a=0;for(let e=0;e<12;e++)r[e]>0&&a++;if(i+=a,t.gridLines)for(let t=0;t<6;t++)e[t]&&(o+=2*n[Cc[t][0]].length+2*n[Cc[t][1]].length,i+=n[Cc[t][0]].length+n[Cc[t][1]].length);const s=new Float64Array(3*o),l=new Uint32Array(3*i);let u=0,c=0;for(let e=0;e<2;e++)for(let r=0;r<2;r++)for(let n=0;n<2;n++)s[3*u]=t.dataBounds[n],s[3*u+1]=t.dataBounds[2+r],s[3*u+2]=t.dataBounds[4+e],u++;for(let e=0;e<12;e++)r[e]>0&&(l[3*c]=2,l[3*c+1]=_c[e][0],l[3*c+2]=_c[e][1],c++);if(t.gridLines)for(let r=0;r<6;r++)if(e[r]){const e=Math.floor(r/2);let o=n[Cc[r][0]];for(let n=0;n<o.length;n++)s[3*u+e]=t.dataBounds[r],s[3*u+Cc[r][0]]=o[n],s[3*u+Cc[r][1]]=t.dataBounds[2*Cc[r][1]],u++,s[3*u+e]=t.dataBounds[r],s[3*u+Cc[r][0]]=o[n],s[3*u+Cc[r][1]]=t.dataBounds[2*Cc[r][1]+1],u++,l[3*c]=2,l[3*c+1]=u-2,l[3*c+2]=u-1,c++;o=n[Cc[r][1]];for(let n=0;n<o.length;n++)s[3*u+e]=t.dataBounds[r],s[3*u+Cc[r][1]]=o[n],s[3*u+Cc[r][0]]=t.dataBounds[2*Cc[r][0]],u++,s[3*u+e]=t.dataBounds[r],s[3*u+Cc[r][1]]=o[n],s[3*u+Cc[r][0]]=t.dataBounds[2*Cc[r][0]+1],u++,l[3*c]=2,l[3*c+1]=u-2,l[3*c+2]=u-1,c++}t.polyData.getPoints().setData(s,3),t.polyData.getPoints().modified(),t.polyData.getLines().setData(l,1),t.polyData.getLines().modified(),t.polyData.modified()},e.updateTextData=(e,r,n,o)=>{let i=0;for(let e=0;e<12;e++)1===r[e]&&(i+=2,i+=n[Sc[e]].length);const a=t.polyData.getPoints().getData(),s=new Float64Array(3*i);let l=0,u=0,c=0;for(let i=0;i<6;i++)if(e[i])for(let e=0;e<4;e++){const d=xc[i][e];if(1===r[d]){const e=Sc[d],r=3*_c[d][0],p=3*_c[d][1];s[3*l]=.5*(a[r]+a[p]),s[3*l+1]=.5*(a[r+1]+a[p+1]),s[3*l+2]=.5*(a[r+2]+a[p+2]),l++,s[3*l+Math.floor(i/2)]=t.dataBounds[i],s[3*l+Cc[i][0]]=.5*(t.dataBounds[2*Cc[i][0]]+t.dataBounds[2*Cc[i][0]+1]),s[3*l+Cc[i][1]]=.5*(t.dataBounds[2*Cc[i][1]]+t.dataBounds[2*Cc[i][1]+1]),l++,t.textValues[u]=t.axisLabels[e],u++;const f=(e+1)%3,h=(e+2)%3,m=n[e],g=o[e];t.tickCounts[c]=m.length;for(let n=0;n<m.length;n++)s[3*l+e]=m[n],s[3*l+f]=a[r+f],s[3*l+h]=a[r+h],l++,t.textValues[u]=g[n],u++;c++}}t.textPolyData.getPoints().setData(s,3),t.textPolyData.modified()},e.update=()=>{if(!t.camera)return;const r=e.computeFacesToDraw(),n=t.lastFacesToDraw;let o=!1;for(let e=0;e<6;e++)t.dataBounds[e]!==t.lastTickBounds[e]&&(o=!0,t.lastTickBounds[e]=t.dataBounds[e]);if(r||o||t.forceUpdate){const r=new Array(12).fill(0);for(let e=0;e<6;e++)if(n[e])for(let t=0;t<4;t++)r[xc[e][t]]++;const i=t.generateTicks(t.dataBounds);e.updatePolyData(n,r,i.ticks),e.updateTextData(n,r,i.ticks,i.tickStrings),(o||t.forceUpdate)&&e.updateTextureAtlas(i.tickStrings)}t.forceUpdate=!1},e.updateTextureAtlas=e=>{t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t._tmAtlas.clear();let r=0,n=1;for(let o=0;o<3;o++){if(!t._tmAtlas.has(t.axisLabels[o])){Oc(t.tmContext,t.axisTextStyle);const e=t.tmContext.measureText(t.axisLabels[o]),i={height:e.actualBoundingBoxAscent+2,startingHeight:n,width:e.width+2,textStyle:t.axisTextStyle};t._tmAtlas.set(t.axisLabels[o],i),n+=i.height,r<i.width&&(r=i.width)}Oc(t.tmContext,t.tickTextStyle);for(let i=0;i<e[o].length;i++)if(!t._tmAtlas.has(e[o][i])){const a=t.tmContext.measureText(e[o][i]),s={height:a.actualBoundingBoxAscent+2,startingHeight:n,width:a.width+2,textStyle:t.tickTextStyle};t._tmAtlas.set(e[o][i],s),n+=s.height,r<s.width&&(r=s.width)}}r=Ao(r),n=Ao(n),t._tmAtlas.forEach(e=>{e.tcoords=[0,(n-e.startingHeight-e.height)/n,e.width/r,(n-e.startingHeight-e.height)/n,e.width/r,(n-e.startingHeight)/n,0,(n-e.startingHeight)/n]}),t.tmCanvas.width=r,t.tmCanvas.height=n,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,r,n),t._tmAtlas.forEach((e,r)=>{Oc(t.tmContext,e.textStyle),t.tmContext.fillText(r,1,e.startingHeight+e.height-1)}),t.tmTexture.setCanvas(t.tmCanvas),t.tmTexture.modified()},e.onModified(()=>{t.forceUpdate=!0,e.update()}),e.setTickTextStyle=r=>{t.tickTextStyle={...t.tickTextStyle,...r},e.modified()},e.setAxisTextStyle=r=>{t.axisTextStyle={...t.axisTextStyle,...r},e.modified()},e.get_tmAtlas=()=>t._tmAtlas,e.getBounds=()=>(e.update(),Va.setBounds(t.bounds,t.gridActor.getBounds()),Va.scaleAboutCenter(t.bounds,t.boundsScaleFactor,t.boundsScaleFactor,t.boundsScaleFactor),t.bounds);const r=zt.chain(e.setProperty,t.gridActor.setProperty);e.setProperty=e=>r(e)[0]}(e,t)}var Fc={newInstance:zt.newInstance(Rc,"vtkCubeAxesActor"),extend:Rc,newCubeAxesActorHelper:Mc,defaultGenerateTicks:Nc};const Bc={};const Lc=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bc,r),Xt.extend(e,t,r),t.CubeAxesActorHelper=Fc.newCubeAxesActorHelper(),function(e,t){t.classHierarchy.push("vtkOpenGLCubeAxesActor"),e.buildPass=r=>{r&&(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.CubeAxesActorHelper.getRenderable()||t.CubeAxesActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.CubeAxesActorHelper.getTmActor()),e.addMissingNode(t.renderable.getGridActor()),e.removeUnusedNodes())},e.opaquePass=(e,r)=>{if(e){const e=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,r=t._openGLRenderer.getTiledSizeAndOrigin();t.CubeAxesActorHelper.updateAPISpecificData([r.usize,r.vsize],e,t._openGLRenderWindow.getRenderable())}}}(e,t)},"vtkOpenGLCubeAxesActor");Qt("vtkCubeAxesActor",Lc);const kc={ARRAY_BUFFER:0,ELEMENT_ARRAY_BUFFER:1,TEXTURE_BUFFER:2};var Uc={ObjectType:kc};const{ObjectType:Vc}=Uc,Gc={objectType:Vc.ARRAY_BUFFER,context:null,allocatedGPUMemoryInBytes:0};function zc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Gc,r),zt.obj(e,t),zt.get(e,t,["_openGLRenderWindow","allocatedGPUMemoryInBytes"]),zt.moveToProtected(e,t,["openGLRenderWindow"]),function(e,t){function r(e){switch(e){case Vc.ELEMENT_ARRAY_BUFFER:return t.context.ELEMENT_ARRAY_BUFFER;case Vc.TEXTURE_BUFFER:if("TEXTURE_BUFFER"in t.context)return t.context.TEXTURE_BUFFER;case Vc.ARRAY_BUFFER:default:return t.context.ARRAY_BUFFER}}t.classHierarchy.push("vtkOpenGLBufferObject");let n=null,o=null,i=!0,a="";e.getType=()=>n,e.setType=e=>{n=e},e.getHandle=()=>o,e.isReady=()=>!1===i,e.generateBuffer=e=>{const i=r(e);return null===o&&(o=t.context.createBuffer(),n=e),r(n)===i},e.upload=(s,l)=>e.generateBuffer(l)?(t.context.bindBuffer(r(n),o),t.context.bufferData(r(n),s,t.context.STATIC_DRAW),t.allocatedGPUMemoryInBytes=s.length*s.BYTES_PER_ELEMENT,i=!1,!0):(a="Trying to upload array buffer to incompatible buffer.",!1),e.bind=()=>!!o&&(t.context.bindBuffer(r(n),o),!0),e.release=()=>!!o&&(t.context.bindBuffer(r(n),null),!0),e.releaseGraphicsResources=()=>{null!==o&&(t.context.bindBuffer(r(n),null),t.context.deleteBuffer(o),o=null,t.allocatedGPUMemoryInBytes=0)},e.setOpenGLRenderWindow=r=>{t._openGLRenderWindow!==r&&(e.releaseGraphicsResources(),t._openGLRenderWindow=r,t.context=null,r&&(t.context=t._openGLRenderWindow.getContext()))},e.getError=()=>a}(e,t)}var jc={newInstance:zt.newInstance(zc),extend:zc,...Uc};const{vtkErrorMacro:Wc}=zt;function Hc(e,t){t.classHierarchy.push("vtkOpenGLCellArrayBufferObject"),e.setType(kc.ARRAY_BUFFER),e.createVBO=function(r,n,o,i){let a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:null;if(!r.getData()||!r.getData().length)return t.elementCount=0,0;t.blockSize=3,t.vertexOffset=0,t.normalOffset=0,t.tCoordOffset=0,t.tCoordComponents=0,t.colorComponents=0,t.colorOffset=0,t.customData=[];const s=i.points.getData();let l=null,u=null,c=null;const d=i.colors?i.colors.getNumberOfComponents():0,p=i.tcoords?i.tcoords.getNumberOfComponents():0;i.normals&&(t.normalOffset=4*t.blockSize,t.blockSize+=3,l=i.normals.getData()),i.customAttributes&&i.customAttributes.forEach(e=>{e&&(t.customData.push({data:e.getData(),offset:4*t.blockSize,components:e.getNumberOfComponents(),name:e.getName()}),t.blockSize+=e.getNumberOfComponents())}),i.tcoords&&(t.tCoordOffset=4*t.blockSize,t.tCoordComponents=p,t.blockSize+=p,u=i.tcoords.getData()),i.colors?(t.colorComponents=i.colors.getNumberOfComponents(),t.colorOffset=0,c=i.colors.getData(),t.colorBO||(t.colorBO=jc.newInstance()),t.colorBO.setOpenGLRenderWindow(t._openGLRenderWindow)):t.colorBO=null,t.stride=4*t.blockSize;let f,h=0,m=0,g=0,y=0,v=0,b=0;const x={anythingToPoints(e,t,r,n){for(let o=0;o<e;++o)f(t[r+o],n)},linesToWireframe(e,t,r,n){for(let o=0;o<e-1;++o)f(t[r+o],n),f(t[r+o+1],n)},polysToWireframe(e,t,r,n){if(e>2)for(let o=0;o<e;++o)f(t[r+o],n),f(t[r+(o+1)%e],n)},stripsToWireframe(e,t,r,n){if(e>2){for(let o=0;o<e-1;++o)f(t[r+o],n),f(t[r+o+1],n);for(let o=0;o<e-2;o++)f(t[r+o],n),f(t[r+o+2],n)}},polysToSurface(e,t,r,n){for(let o=0;o<e-2;o++)f(t[r+0],n),f(t[r+o+1],n),f(t[r+o+2],n)},stripsToSurface(e,t,r,n){for(let o=0;o<e-2;o++)f(t[r+o],n),f(t[r+o+1+o%2],n),f(t[r+o+1+(o+1)%2],n)}},_={anythingToPoints:(e,t)=>e,linesToWireframe:(e,t)=>e>1?2*(e-1):0,polysToWireframe:(e,t)=>e>2?2*e:0,stripsToWireframe:(e,t)=>e>2?4*e-6:0,polysToSurface:(e,t)=>e>2?3*(e-2):0,stripsToSurface:(e,t,r)=>e>2?3*(e-2):0};let S=null,C=null;o===Ja.POINTS||"verts"===n?(S=x.anythingToPoints,C=_.anythingToPoints):o===Ja.WIREFRAME||"lines"===n?(S=x[`${n}ToWireframe`],C=_[`${n}ToWireframe`]):(S=x[`${n}ToSurface`],C=_[`${n}ToSurface`]);const T=r.getData(),w=T.length;let A=0;for(let e=0;e<w;)A+=C(T[e],T),e+=T[e]+1;let E=null;const D=new Float32Array(A*t.blockSize);c&&(E=new Uint8Array(4*A));let P=0,I=0;const{useShiftAndScale:O,coordShift:N,coordScale:M}=function(e){let t=0,r=0;for(let n=0;n<3;++n){const o=e.getRange(n),i=o[1]-o[0];t+=i*i;const a=.5*(o[1]+o[0]);r+=a*a}const n=t>0&&(Math.abs(r)/t>1e6||Math.abs(Math.log10(t))>3||0===t&&r>1e6);if(n){const t=new Float64Array(3),r=new Float64Array(3);for(let n=0;n<3;++n){const o=e.getRange(n),i=o[1]-o[0];t[n]=.5*(o[1]+o[0]),r[n]=i>0?1/i:1}return{useShiftAndScale:n,coordShift:t,coordScale:r}}return{useShiftAndScale:n,coordShift:new Float32Array([0,0,0]),coordScale:new Float32Array([1,1,1])}}(i.points);if(O?e.setCoordShiftAndScale(N,M):!0===t.coordShiftAndScaleEnabled&&e.setCoordShiftAndScale(null,null),a)if(a.points||a.cells){const e=new Int32Array(A+a.points.length);e.set(a.points),a.points=e;const t=new Int32Array(A+a.cells.length);t.set(a.cells),a.cells=t}else a.points=new Int32Array(A),a.cells=new Int32Array(A);let R=i.vertexOffset;f=function(e,r){if(a&&(a.points[R]=e,a.cells[R]=b+i.cellOffset),++R,h=3*e,t.coordShiftAndScaleEnabled?(D[P++]=(s[h++]-t.coordShift[0])*t.coordScale[0],D[P++]=(s[h++]-t.coordShift[1])*t.coordScale[1],D[P++]=(s[h++]-t.coordShift[2])*t.coordScale[2]):(D[P++]=s[h++],D[P++]=s[h++],D[P++]=s[h++]),null!==l&&(m=i.haveCellNormals?3*(b+i.cellOffset):3*e,D[P++]=l[m++],D[P++]=l[m++],D[P++]=l[m++]),t.customData.forEach(t=>{v=e*t.components;for(let e=0;e<t.components;++e)D[P++]=t.data[v++]}),null!==u){g=i.useTCoordsPerCell?r*p:e*p;for(let e=0;e<p;++e)D[P++]=u[g++]}null!==c&&(y=i.haveCellScalars?(b+i.cellOffset)*d:e*d,E[I++]=c[y++],E[I++]=c[y++],E[I++]=c[y++],E[I++]=4===d?c[y++]:255)};for(let e=0;e<w;e+=T[e]+1,b++)S(T[e],T,e+1,b+i.cellOffset);return t.elementCount=A,e.upload(D,kc.ARRAY_BUFFER),t.colorBO&&(t.colorBOStride=4,t.colorBO.upload(E,kc.ARRAY_BUFFER)),b},e.setCoordShiftAndScale=(e,r)=>{null===e||e.constructor===Float64Array&&3===e.length?null===r||r.constructor===Float64Array&&3===r.length?(null!==t.coordShift&&null!==e&&Tr(e,t.coordShift)||(t.coordShift=e),null!==t.coordScale&&null!==r&&Tr(r,t.coordScale)||(t.coordScale=r),t.coordShiftAndScaleEnabled=function(e,t){return null!==e&&null!==t&&!(Cr(e,[0,0,0])&&Cr(t,[1,1,1]))}(t.coordShift,t.coordScale),t.coordShiftAndScaleEnabled?t.inverseShiftAndScaleMatrix=function(e,t){const r=new Float64Array(3);var n,o;o=t,(n=r)[0]=1/o[0],n[1]=1/o[1],n[2]=1/o[2];const i=new Float64Array(16);return L(i,Mi(),e,r),i}(t.coordShift,t.coordScale):t.inverseShiftAndScaleMatrix=null):Wc("Wrong type for coordScale, expected vec3 or null"):Wc("Wrong type for coordShift, expected vec3 or null")}}const Kc={elementCount:0,stride:0,colorBOStride:0,vertexOffset:0,normalOffset:0,tCoordOffset:0,tCoordComponents:0,colorOffset:0,colorComponents:0,tcoordBO:null,customData:[],coordShift:null,coordScale:null,coordShiftAndScaleEnabled:!1,inverseShiftAndScaleMatrix:null};function Xc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kc,r),jc.extend(e,t,r),zt.setGet(e,t,["colorBO","elementCount","stride","colorBOStride","vertexOffset","normalOffset","tCoordOffset","tCoordComponents","colorOffset","colorComponents","customData"]),zt.get(e,t,["coordShift","coordScale","coordShiftAndScaleEnabled","inverseShiftAndScaleMatrix"]),Hc(e,t)}var $c={newInstance:zt.newInstance(Xc),extend:Xc};const{vtkErrorMacro:qc}=zt,Yc={shaderType:"Unknown",source:"",error:"",handle:0,dirty:!1,context:null};function Jc(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yc,r),zt.obj(e,t),zt.setGet(e,t,["shaderType","source","error","handle","context"]),function(e,t){t.classHierarchy.push("vtkShader"),e.compile=()=>{let e=t.context.VERTEX_SHADER;if(!t.source||!t.source.length||"Unknown"===t.shaderType)return!1;if(0!==t.handle&&(t.context.deleteShader(t.handle),t.handle=0),e="Fragment"===t.shaderType?t.context.FRAGMENT_SHADER:t.context.VERTEX_SHADER,t.handle=t.context.createShader(e),t.context.shaderSource(t.handle,t.source),t.context.compileShader(t.handle),!t.context.getShaderParameter(t.handle,t.context.COMPILE_STATUS)){const e=t.context.getShaderInfoLog(t.handle);return qc(`Error compiling shader '${t.source}': ${e}`),t.context.deleteShader(t.handle),t.handle=0,!1}return!0},e.cleanup=()=>{"Unknown"!==t.shaderType&&0!==t.handle&&(t.context.deleteShader(t.handle),t.handle=0,t.dirty=!0)}}(e,t)}var 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p=t.context,f={};if(f.name=o,f.index=p.getAttribLocation(t.handleProgram,o),f.offset=i,f.stride=a,f.type=s,f.size=l,f.normalize=u,f.isMatrix=d,f.divisor=c,-1===f.Index)return!1;if(n.bind(),p.enableVertexAttribArray(f.index),p.vertexAttribPointer(f.index,f.size,f.type,f.normalize,f.stride,f.offset),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f.index,1):p.vertexAttribDivisor(f.index,1)),f.buffer=n.getHandle(),!t.supported){let e=!1;for(let r=0;r<t.buffers.length;++r){const n=t.buffers[r];if(n.buffer===f.buffer){e=!0;let t=!1;for(let e=0;e<n.attributes.length;++e)n.attributes[e].name===o&&(t=!0,n.attributes[e]=f);t||n.attributes.push(f)}}e||t.buffers.push({buffer:f.buffer,attributes:[f]})}return!0},e.addAttributeMatrixWithDivisor=(r,n,o,i,a,s,l,u,c)=>{const d=e.addAttributeArrayWithDivisor(r,n,o,i,a,s,l,u,c,!0);if(!d)return d;const p=t.context,f=p.getAttribLocation(t.handleProgram,o);for(let e=1;e<l;e++)p.enableVertexAttribArray(f+e),p.vertexAttribPointer(f+e,l,s,u,a,i+a*e/l),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f+e,1):p.vertexAttribDivisor(f+e,1));return!0},e.removeAttributeArray=r=>{if(!e.isReady()||0===t.handleProgram)return!1;if(!t.supported)for(let e=0;e<t.buffers.length;++e){const n=t.buffers[e];for(let o=0;o<n.attributes.length;++o)if(n.attributes[o].name===r)return n.attributes.splice(o,1),n.attributes.length||t.buffers.splice(e,1),!0}return!0},e.setOpenGLRenderWindow=r=>{t._openGLRenderWindow!==r&&(e.releaseGraphicsResources(),t._openGLRenderWindow=r,t.context=null,r&&(t.context=t._openGLRenderWindow.getContext()))}}(e,t)}var id={newInstance:zt.newInstance(od,"vtkOpenGLVertexArrayObject"),extend:od};const ad={Start:0,Points:0,Lines:1,Tris:2,TriStrips:3,TrisEdges:4,TriStripsEdges:5,End:6},sd={context:null,program:null,shaderSourceTime:null,VAO:null,attributeUpdateTime:null,CABO:null,primitiveType:0,pointPicking:!1};function ld(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sd,r),zt.obj(e,t),t.shaderSourceTime={},zt.obj(t.shaderSourceTime),t.attributeUpdateTime={},zt.obj(t.attributeUpdateTime),zt.setGet(e,t,["program","shaderSourceTime","VAO","attributeUpdateTime","CABO","primitiveType","pointPicking"]),t.program=rd.newInstance(),t.VAO=id.newInstance(),t.CABO=$c.newInstance(),function(e,t){t.classHierarchy.push("vtkOpenGLHelper"),e.setOpenGLRenderWindow=e=>{t.context=e.getContext(),t.program.setContext(t.context),t.VAO.setOpenGLRenderWindow(e),t.CABO.setOpenGLRenderWindow(e)},e.releaseGraphicsResources=e=>{t.VAO.releaseGraphicsResources(),t.CABO.releaseGraphicsResources(),t.CABO.setElementCount(0)},e.drawArrays=(r,n,o,i)=>{if(t.CABO.getElementCount()){const 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e===Ja.POINTS||r===ad.Points?t.context.POINTS:e===Ja.WIREFRAME||r===ad.Lines||r===ad.TrisEdges||r===ad.TriStripsEdges?t.context.LINES:t.context.TRIANGLES},e.haveWideLines=(e,r)=>r.getProperty().getLineWidth()>1&&!(t.CABO.getOpenGLRenderWindow()&&t.CABO.getOpenGLRenderWindow().getHardwareMaximumLineWidth()>=r.getProperty().getLineWidth()),e.getNeedToRebuildShaders=(t,r,n)=>!!(n.getNeedToRebuildShaders(e,t,r)||0===e.getProgram()||e.getShaderSourceTime().getMTime()<n.getMTime()||e.getShaderSourceTime().getMTime()<r.getMTime()),e.updateShaders=(r,n,o)=>{if(e.getNeedToRebuildShaders(r,n,o)){const i={Vertex:null,Fragment:null,Geometry:null};o.buildShaders(i,r,n);const a=t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgramArray(i.Vertex,i.Fragment,i.Geometry);a!==e.getProgram()&&(e.setProgram(a),e.getVAO().releaseGraphicsResources()),e.getShaderSourceTime().modified()}else t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgram(e.getProgram());e.getVAO().bind(),o.setMapperShaderParameters(e,r,n),o.setPropertyShaderParameters(e,r,n),o.setCameraShaderParameters(e,r,n),o.setLightingShaderParameters(e,r,n),o.invokeShaderCallbacks(e,r,n)},e.setMapperShaderParameters=(r,n,o)=>{if(e.haveWideLines(r,n)){e.getProgram().setUniform2f("viewportSize",o.usize,o.vsize);const t=parseFloat(n.getProperty().getLineWidth()),r=t/2;e.getProgram().setUniformf("lineWidthStepSize",t/Math.ceil(t)),e.getProgram().setUniformf("halfLineWidth",r)}t.primitiveType===ad.Points||n.getProperty().getRepresentation()===Ja.POINTS?e.getProgram().setUniformf("pointSize",n.getProperty().getPointSize()):t.pointPicking&&e.getProgram().setUniformf("pointSize",e.getPointPickingPrimitiveSize())},e.replaceShaderPositionVC=(r,n,o)=>{let i=r.Vertex;i=rd.substitute(i,"//VTK::PositionVC::Dec",["//VTK::PositionVC::Dec","uniform float 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}"]).result),r.Vertex=i},e.getPointPickingPrimitiveSize=()=>t.primitiveType===ad.Points?2:t.primitiveType===ad.Lines?4:6,e.getAllocatedGPUMemoryInBytes=()=>e.getCABO().getAllocatedGPUMemoryInBytes()}(e,t)}var ud={newInstance:zt.newInstance(ld),extend:ld,primTypes:ad};const cd={NEAREST:0,LINEAR:1,NEAREST_MIPMAP_NEAREST:2,NEAREST_MIPMAP_LINEAR:3,LINEAR_MIPMAP_NEAREST:4,LINEAR_MIPMAP_LINEAR:5};var dd={Wrap:{CLAMP_TO_EDGE:0,REPEAT:1,MIRRORED_REPEAT:2},Filter:cd};const pd=new Float32Array(1),fd=new Int32Array(pd.buffer);var hd={fromHalf:function(e){const t=(32768&e)>>15,r=(31744&e)>>10,n=1023&e;return 0===r?(t?-1:1)*2**-14*(n/1024):31===r?n?NaN:1/0*(t?-1:1):(t?-1:1)*2**(r-15)*(1+n/1024)},toHalf:function(e){pd[0]=e;const t=fd[0];let r=t>>16&32768,n=t>>12&2047;const o=t>>23&255;return o<103?r:o>142?(r|=31744,r|=(255===o?0:1)&&8388607&t,r):o<113?(n|=2048,r|=(n>>114-o)+(n>>113-o&1),r):(r|=o-112<<10|n>>1,r+=1&n,r)}};let md;const{Wrap:gd,Filter:yd}=dd,{VtkDataTypes:vd}=_s,{vtkDebugMacro:bd,vtkErrorMacro:xd,vtkWarningMacro:_d,requiredParam:Sd}=jt,{toHalf:Cd}=hd;function Td(e,t){function r(){return{internalFormat:t.internalFormat,format:t.format,openGLDataType:t.openGLDataType,width:t.width,height:t.height}}t.classHierarchy.push("vtkOpenGLTexture"),e.render=function(){let r=arguments.length>0&&void 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r=t.renderable.getCanvas();e.create2DFromRaw({width:r.width,height:r.height,numComps:4,dataType:vd.UNSIGNED_CHAR,data:r,flip:!0}),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}if(null!==t.renderable.getJsImageData()){const r=t.renderable.getJsImageData();t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(yd.LINEAR_MIPMAP_LINEAR)),e.create2DFromRaw({width:r.width,height:r.height,numComps:4,dataType:vd.UNSIGNED_CHAR,data:r.data,flip:!0}),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}const r=t.renderable.getInputData(0);if(r&&r.getPointData().getScalars()){const n=r.getExtent(),o=r.getPointData().getScalars(),i=[];for(let e=0;e<t.renderable.getNumberOfInputPorts();++e){const r=t.renderable.getInputData(e),n=r?r.getPointData().getScalars().getData():null;n&&i.push(n)}t.renderable.getInterpolate()&&4===o.getNumberOfComponents()&&(t.generateMipmap=!0,e.setMinificationFilter(yd.LINEAR_MIPMAP_LINEAR)),i.length%6==0?e.createCubeFromRaw({width:n[1]-n[0]+1,height:n[3]-n[2]+1,numComps:o.getNumberOfComponents(),dataType:o.getDataType(),data:i}):e.create2DFromRaw({width:n[1]-n[0]+1,height:n[3]-n[2]+1,numComps:o.getNumberOfComponents(),dataType:o.getDataType(),data:o.getData()}),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}}t.handle&&e.activate()};const n=()=>{if(t.minificationFilter!==yd.LINEAR&&t.magnificationFilter!==yd.LINEAR||(void 0===md&&(md=function(){try{const e=4,t=2,r=1,n=new Int16Array([0,32767]),o=[1,1],i=document.createElement("canvas");i.width=e,i.height=e;const a=i.getContext("webgl2");if(!a)return!1;const s=a.getExtension("EXT_texture_norm16");if(!s)return!1;const l=`#version 300 es\n    void main() {\n      gl_PointSize = 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f=a.createTexture();a.bindTexture(a.TEXTURE_2D,f),a.texImage2D(a.TEXTURE_2D,0,s.R16_SNORM_EXT,t,r,0,a.RED,a.SHORT,n),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.useProgram(p),a.drawArrays(a.POINTS,0,1);const h=new Uint8Array(4);a.readPixels(o[0],o[1],1,1,a.RGBA,a.UNSIGNED_BYTE,h);const[m,g,y]=h,v=a.getExtension("WEBGL_lose_context");return v&&v.loseContext(),m===g&&g===y&&0!==m}catch(e){return!1}}()),md))return t.oglNorm16Ext};function o(e){const[t,r,n,o,i,a]=e;return[r-t+1,o-n+1,a-i+1]}function i(e){const[t,r,n]=o(e);return t*r*n}function a(e,r){const n=new((arguments.length>2&&void 0!==arguments[2]?arguments[2]:null)||e.constructor)(r.reduce((e,t)=>e+i(t),0)),o=[t.width,t.height,t.depth];let a=0;return r.forEach(t=>{!function(e,t,r,n,o){const[i,a,s,l,u,c]=r,[d,p]=t,f=d*p;let h=o;for(let t=u;t<=c;t++){const r=t*f;for(let t=s;t<=l;t++){const o=r+t*d;for(let 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t=0;t<i;t++)d[r+o+t]=h?hd.toHalf(hd.fromHalf(e[c][l+s+t])*g*(1-y)+hd.fromHalf(e[c][l+p+t])*g*y+hd.fromHalf(e[c][u+s+t])*m*(1-y)+hd.fromHalf(e[c][u+p+t])*m*y):e[c][l+s+t]*g*(1-y)+e[c][l+p+t]*g*y+e[c][u+s+t]*m*(1-y)+e[c][u+p+t]*m*y}}r.push(d),t.width=s,t.height=l}else r.push(null)}if(0===r.length)for(let t=0;t<e.length;t++)r.push(e[t]);return r}function l(e){return!!t._openGLRenderWindow&&(!t.resizable&&!t.renderable?.getResizable()&&(!!t._openGLRenderWindow.getWebgl2()&&(!(t._openGLRenderWindow.getGLInformations().RENDERER.value.match(/WebKit/gi)&&navigator.platform.match(/Mac/gi)&&n())||e!==vd.UNSIGNED_SHORT&&e!==vd.SHORT)))}function u(r,n){const o=r.getNumberOfComponents(),i=r.getDataType(),a=r.getData(),s=new Array(o),l=new Array(o);for(let e=0;e<o;++e){const[t,n]=r.getRange(e);s[e]=t,l[e]=n}const u=function(e,t,r){const n=new Array(r),o=new Array(r);for(let i=0;i<r;++i)n[i]=e[i],o[i]=t[i]-e[i]||1;return{scale:o,offset:n}}(s,l,o);return function(r,n,o,i){e.getOpenGLDataType(r);const a=function(e,t){for(let r=0;r<e.length;r++){const n=e[r],o=t[r]+n;if(n<-2048||n>2048||o<-2048||o>2048)return!1}return!0}(n,o)||i;let s=!1;if(t._openGLRenderWindow.getWebgl2())s=t.openGLDataType===t.context.FLOAT&&null===t.context.getExtension("OES_texture_float_linear")&&a||t.openGLDataType===t.context.HALF_FLOAT;else{const e=t.context.getExtension("OES_texture_half_float");s=e&&t.openGLDataType===e.HALF_FLOAT_OES}t.canUseHalfFloat=s&&a}(i,u.offset,u.scale,n),e.useHalfFloat()||e.getOpenGLDataType(i,!0),{numComps:o,dataType:i,data:a,scaleOffsets:u}}e.destroyTexture=()=>{e.deactivate(),t.context&&t.handle&&t.context.deleteTexture(t.handle),t._prevTexParams=null,t.handle=0,t.numberOfDimensions=0,t.target=0,t.components=0,t.width=0,t.height=0,t.depth=0,e.resetFormatAndType()},e.createTexture=()=>{t.handle||(t.handle=t.context.createTexture(),t.target&&(t.context.bindTexture(t.target,t.handle),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t._openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.bindTexture(t.target,null)))},e.getTextureUnit=()=>t._openGLRenderWindow?t._openGLRenderWindow.getTextureUnitForTexture(e):-1,e.activate=()=>{t._openGLRenderWindow.activateTexture(e),e.bind()},e.deactivate=()=>{t._openGLRenderWindow&&t._openGLRenderWindow.deactivateTexture(e)},e.releaseGraphicsResources=r=>{r&&t.handle&&(r.activateTexture(e),r.deactivateTexture(e),t.context.deleteTexture(t.handle),t._prevTexParams=null,t.handle=0,t.numberOfDimensions=0,t.target=0,t.internalFormat=0,t.format=0,t.openGLDataType=0,t.components=0,t.width=0,t.height=0,t.depth=0,t.allocatedGPUMemoryInBytes=0),t.shaderProgram&&(t.shaderProgram.releaseGraphicsResources(r),t.shaderProgram=null)},e.bind=()=>{t.context.bindTexture(t.target,t.handle),t.autoParameters&&e.getMTime()>t.sendParametersTime.getMTime()&&e.sendParameters()},e.isBound=()=>{let e=!1;if(t.context&&t.handle){let r=0;t.target===t.context.TEXTURE_2D?r=t.context.TEXTURE_BINDING_2D:_d("impossible case"),e=t.context.getIntegerv(r)===t.handle}return e},e.sendParameters=()=>{t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t._openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t._openGLRenderWindow.getWebgl2()&&(t.context.texParameteri(t.target,t.context.TEXTURE_BASE_LEVEL,t.baseLevel),t.context.texParameteri(t.target,t.context.TEXTURE_MAX_LEVEL,t.maxLevel)),t.sendParametersTime.modified()},e.getInternalFormat=(r,n)=>(t._forceInternalFormat||(t.internalFormat=e.getDefaultInternalFormat(r,n)),t.internalFormat||bd(`Unable to find suitable internal format for T=${r} NC= ${n}`),[t.context.R32F,t.context.RG32F,t.context.RGB32F,t.context.RGBA32F].includes(t.internalFormat)&&!t.context.getExtension("OES_texture_float_linear")&&_d("Failed to load OES_texture_float_linear. Texture filtering is not available for *32F internal formats."),t.internalFormat),e.getDefaultInternalFormat=(r,o)=>{let i=0;return i=t._openGLRenderWindow.getDefaultTextureInternalFormat(r,o,n(),e.useHalfFloat()),i||(i||(bd("Unsupported internal texture type!"),bd(`Unable to find suitable internal format for T=${r} NC= ${o}`)),i)},e.useHalfFloat=()=>t.enableUseHalfFloat&&t.canUseHalfFloat,e.setInternalFormat=r=>{t._forceInternalFormat=!0,r!==t.internalFormat&&(t.internalFormat=r,e.modified())},e.getFormat=(r,n)=>(t.format=e.getDefaultFormat(r,n),t.format),e.getDefaultFormat=(e,r)=>{if(t._openGLRenderWindow.getWebgl2())switch(r){case 1:return t.context.RED;case 2:return t.context.RG;case 3:default:return t.context.RGB;case 4:return t.context.RGBA}else switch(r){case 1:return t.context.LUMINANCE;case 2:return t.context.LUMINANCE_ALPHA;case 3:default:return t.context.RGB;case 4:return t.context.RGBA}},e.resetFormatAndType=()=>{t._prevTexParams=null,t.format=0,t.internalFormat=0,t._forceInternalFormat=!1,t.openGLDataType=0},e.getDefaultDataType=r=>{const o=e.useHalfFloat();if(t._openGLRenderWindow.getWebgl2())switch(r){case vd.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case n()&&!o&&vd.SHORT:return t.context.SHORT;case n()&&!o&&vd.UNSIGNED_SHORT:return t.context.UNSIGNED_SHORT;case o&&vd.SHORT:case o&&vd.UNSIGNED_SHORT:return t.context.HALF_FLOAT;case vd.FLOAT:case vd.VOID:default:return t.context.FLOAT}switch(r){case vd.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case vd.FLOAT:case vd.VOID:default:if(t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear"))return t.context.FLOAT;{const e=t.context.getExtension("OES_texture_half_float");if(e&&t.context.getExtension("OES_texture_half_float_linear"))return e.HALF_FLOAT_OES}return t.context.UNSIGNED_BYTE}},e.getOpenGLDataType=function(r){let n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return t.openGLDataType&&!n||(t.openGLDataType=e.getDefaultDataType(r)),t.openGLDataType},e.getShiftAndScale=()=>{let e=0,r=1;switch(t.openGLDataType){case t.context.BYTE:r=127.5,e=r-128;break;case t.context.UNSIGNED_BYTE:r=255,e=0;break;case t.context.SHORT:r=32767.5,e=r-32768;break;case t.context.UNSIGNED_SHORT:r=65536,e=0;break;case t.context.INT:r=2147483647.5,e=r-2147483648;break;case t.context.UNSIGNED_INT:r=4294967295,e=0;case t.context.FLOAT:}return{shift:e,scale:r}},e.getOpenGLFilterMode=e=>{switch(e){case yd.NEAREST:return t.context.NEAREST;case yd.LINEAR:return t.context.LINEAR;case yd.NEAREST_MIPMAP_NEAREST:return t.context.NEAREST_MIPMAP_NEAREST;case yd.NEAREST_MIPMAP_LINEAR:return t.context.NEAREST_MIPMAP_LINEAR;case yd.LINEAR_MIPMAP_NEAREST:return t.context.LINEAR_MIPMAP_NEAREST;case yd.LINEAR_MIPMAP_LINEAR:return t.context.LINEAR_MIPMAP_LINEAR;default:return t.context.NEAREST}},e.getOpenGLWrapMode=e=>{switch(e){case gd.CLAMP_TO_EDGE:return t.context.CLAMP_TO_EDGE;case gd.REPEAT:return t.context.REPEAT;case gd.MIRRORED_REPEAT:return t.context.MIRRORED_REPEAT;default:return t.context.CLAMP_TO_EDGE}},e.updateArrayDataTypeForGL=function(e,r){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:[];const i=[];let s=t.width*t.height*t.components;n&&(s*=t.depth);const l=!!o.length;if(e!==vd.FLOAT&&t.openGLDataType===t.context.FLOAT)for(let e=0;e<r.length;e++)if(r[e])if(l)i.push(a(r[e],o,Float32Array));else{const t=r[e].length>s?r[e].subarray(0,s):r[e];i.push(new Float32Array(t))}else i.push(null);if(e!==vd.UNSIGNED_CHAR&&t.openGLDataType===t.context.UNSIGNED_BYTE)for(let e=0;e<r.length;e++)if(r[e])if(l)i.push(a(r[e],o,Uint8Array));else{const t=r[e].length>s?r[e].subarray(0,s):r[e];i.push(new Uint8Array(t))}else i.push(null);let u=!1;if(t._openGLRenderWindow.getWebgl2())u=t.openGLDataType===t.context.HALF_FLOAT;else{const e=t.context.getExtension("OES_texture_half_float");u=e&&t.openGLDataType===e.HALF_FLOAT_OES}if(u)for(let e=0;e<r.length;e++)if(r[e]){const t=l?a(r[e],o):r[e],n=new Uint16Array(l?t.length:s),u=n.length;for(let e=0;e<u;e++)n[e]=Cd(t[e]);i.push(n)}else i.push(null);if(0===i.length)for(let e=0;e<r.length;e++)i.push(l&&r[e]?a(r[e],o):r[e]);return i},e.create2DFromRaw=function(){let{width:r=Sd("width"),height:o=Sd("height"),numComps:i=Sd("numComps"),dataType:a=Sd("dataType"),data:u=Sd("data"),flip:c=!1}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(e.getOpenGLDataType(a,!0),e.getInternalFormat(a,i),e.getFormat(a,i),!t.internalFormat||!t.format||!t.openGLDataType)return xd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=i,t.width=r,t.height=o,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();const d=[u],p=s(e.updateArrayDataTypeForGL(a,d));return t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,c),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),l(a)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=p[0]&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,p[0])):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,p[0]),t.generateMipmap&&t.context.generateMipmap(t.target),c&&t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,!1),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*i*t._openGLRenderWindow.getDefaultTextureByteSize(a,n(),e.useHalfFloat()),e.deactivate(),!0},e.createCubeFromRaw=function(){let{width:r=Sd("width"),height:o=Sd("height"),numComps:i=Sd("numComps"),dataType:a=Sd("dataType"),data:u=Sd("data")}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(e.getOpenGLDataType(a),e.getInternalFormat(a,i),e.getFormat(a,i),!t.internalFormat||!t.format||!t.openGLDataType)return xd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_CUBE_MAP,t.components=i,t.width=r,t.height=o,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),t.maxLevel=u.length/6-1,e.createTexture(),e.bind();const c=s(e.updateArrayDataTypeForGL(a,u)),d=[];let p=t.width,f=t.height;for(let e=0;e<c.length;e++){e%6==0&&0!==e&&(p/=2,f/=2),d[e]=ot(a,f*p*t.components);for(let r=0;r<f;++r){const n=r*p*t.components,o=(f-r-1)*p*t.components;d[e].set(c[e].slice(o,o+p*t.components),n)}}t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),l(a)&&t.context.texStorage2D(t.target,6,t.internalFormat,t.width,t.height);for(let e=0;e<6;e++){let r=0,n=t.width,o=t.height;for(;n>=1&&o>=1;){let i=null;r<=t.maxLevel&&(i=d[6*r+e]),l(a)?null!=i&&t.context.texSubImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,n,o,t.format,t.openGLDataType,i):t.context.texImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,t.internalFormat,n,o,0,t.format,t.openGLDataType,i),r++,n/=2,o/=2}}return t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*i*t._openGLRenderWindow.getDefaultTextureByteSize(a,n(),e.useHalfFloat()),e.deactivate(),!0},e.createDepthFromRaw=function(){let{width:r=Sd("width"),height:o=Sd("height"),dataType:i=Sd("dataType"),data:a=Sd("data")}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.getOpenGLDataType(i),t.format=t.context.DEPTH_COMPONENT,t._openGLRenderWindow.getWebgl2()?i===vd.FLOAT?t.internalFormat=t.context.DEPTH_COMPONENT32F:t.internalFormat=t.context.DEPTH_COMPONENT16:t.internalFormat=t.context.DEPTH_COMPONENT,t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_2D,t.components=1,t.width=r,t.height=o,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),l(i)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=a&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,a)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,a),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(i,n(),e.useHalfFloat()),e.deactivate(),!0):(xd("Failed to determine texture parameters."),!1)},e.create2DFromImage=r=>{if(e.getOpenGLDataType(vd.UNSIGNED_CHAR),e.getInternalFormat(vd.UNSIGNED_CHAR,4),e.getFormat(vd.UNSIGNED_CHAR,4),!t.internalFormat||!t.format||!t.openGLDataType)return xd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=4,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();const o=!(t._openGLRenderWindow.getWebgl2()||Eo(r.width)&&Eo(r.height));let i=r,a=r.width,s=r.height,u=!0;const c=window.chrome;if(o||c){const e=new OffscreenCanvas(Ao(r.width),Ao(r.height));a=e.width,s=e.height;const t=e.getContext("2d");t.translate(0,e.height),t.scale(1,-1),t.drawImage(r,0,0,r.width,r.height,0,0,e.width,e.height),i=e,u=!1}return t.width=a,t.height=s,t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,u),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),l(vd.UNSIGNED_CHAR)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,i)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,i),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(vd.UNSIGNED_CHAR,n(),e.useHalfFloat()),e.deactivate(),!0},e.create2DFromImageBitmap=r=>(e.getOpenGLDataType(vd.UNSIGNED_CHAR),e.getInternalFormat(vd.UNSIGNED_CHAR,4),e.getFormat(vd.UNSIGNED_CHAR,4),t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_2D,t.components=4,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.width=r.width,t.height=r.height,l(vd.UNSIGNED_CHAR)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,r)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,r),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(vd.UNSIGNED_CHAR,n(),e.useHalfFloat()),e.deactivate(),!0):(xd("Failed to determine texture parameters."),!1)),e.create2DFilterableFromRaw=function(){let{width:t=Sd("width"),height:r=Sd("height"),numComps:n=Sd("numComps"),dataType:o=Sd("dataType"),data:i=Sd("data"),preferSizeOverAccuracy:a=!1,ranges:s}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.create2DFilterableFromDataArray({width:t,height:r,dataArray:_s.newInstance({numberOfComponents:n,dataType:o,values:i,ranges:s}),preferSizeOverAccuracy:a})},e.create2DFilterableFromDataArray=function(){let{width:t=Sd("width"),height:r=Sd("height"),dataArray:n=Sd("dataArray"),preferSizeOverAccuracy:o=!1}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const{numComps:i,dataType:a,data:s}=u(n,o);e.create2DFromRaw({width:t,height:r,numComps:i,dataType:a,data:s})},e.updateVolumeInfoForGL=(r,o)=>{let i=!1;const a=e.useHalfFloat();t.volumeInfo?.scale&&t.volumeInfo?.offset||(t.volumeInfo={scale:new Array(o),offset:new Array(o)});for(let e=0;e<o;++e)t.volumeInfo.scale[e]=1,t.volumeInfo.offset[e]=0;if(n()&&!a&&r===vd.SHORT){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=32767;i=!0}if(n()&&!a&&r===vd.UNSIGNED_SHORT){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=65535;i=!0}if(r===vd.UNSIGNED_CHAR){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=255;i=!0}return(r===vd.FLOAT||a&&(r===vd.SHORT||r===vd.UNSIGNED_SHORT))&&(i=!0),i},e.create3DFromRaw=function(){let{width:a=Sd("width"),height:u=Sd("height"),depth:c=Sd("depth"),numComps:d=Sd("numComps"),dataType:p=Sd("dataType"),data:f=Sd("data"),updatedExtents:h=[]}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},m=p,g=f;if(!e.updateVolumeInfoForGL(m,d)&&g){const e=a*u*c,r=structuredClone(t.volumeInfo),n=new Float32Array(e*d);t.volumeInfo.offset=r.offset,t.volumeInfo.scale=r.scale;let o=0;const i=r.scale.map(e=>1/e);for(let t=0;t<e;t++)for(let e=0;e<d;e++)n[o]=(g[o]-r.offset[e])*i[e],o++;m=vd.FLOAT,g=n}if(e.getOpenGLDataType(m),e.getInternalFormat(m,d),e.getFormat(m,d),!t.internalFormat||!t.format||!t.openGLDataType)return xd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_3D,t.components=d,t.width=a,t.height=u,t.depth=c,t.numberOfDimensions=3,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();const y=h.length>0,v=!y||!ke(t._prevTexParams,r()),b=[g],x=s(e.updateArrayDataTypeForGL(m,b,!0,v?[]:h));if(t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),v)l(m)?(t.context.texStorage3D(t.target,1,t.internalFormat,t.width,t.height,t.depth),null!=x[0]&&t.context.texSubImage3D(t.target,0,0,0,0,t.width,t.height,t.depth,t.format,t.openGLDataType,x[0])):t.context.texImage3D(t.target,0,t.internalFormat,t.width,t.height,t.depth,0,t.format,t.openGLDataType,x[0]),t._prevTexParams=r();else if(y){const e=x[0];let r=0;for(let n=0;n<h.length;n++){const a=h[n],s=o(a),l=i(a),u=new e.constructor(e.buffer,r,l);r+=u.byteLength,t.context.texSubImage3D(t.target,0,a[0],a[2],a[4],s[0],s[1],s[2],t.format,t.openGLDataType,u)}}return t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(m,n(),e.useHalfFloat()),e.deactivate(),!0},e.create3DFilterableFromRaw=function(){let{width:t=Sd("width"),height:r=Sd("height"),depth:n=Sd("depth"),numComps:o=Sd("numComps"),dataType:i=Sd("dataType"),data:a=Sd("data"),preferSizeOverAccuracy:s=!1,ranges:l,updatedExtents:u=[]}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.create3DFilterableFromDataArray({width:t,height:r,depth:n,dataArray:_s.newInstance({numberOfComponents:o,dataType:i,values:a,ranges:l}),preferSizeOverAccuracy:s,updatedExtents:u})},e.create3DFilterableFromDataArray=function(){let{width:r=Sd("width"),height:n=Sd("height"),depth:o=Sd("depth"),dataArray:i=Sd("dataArray"),preferSizeOverAccuracy:a=!1,updatedExtents:s=[]}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const{numComps:c,dataType:d,data:p,scaleOffsets:f}=u(i,a),h=[],m=[];for(let e=0;e<c;++e)h[e]=0,m[e]=1;if(t.volumeInfo={scale:m,offset:h,dataComputedScale:f.scale,dataComputedOffset:f.offset,width:r,height:n,depth:o},t._openGLRenderWindow.getWebgl2())return e.create3DFromRaw({width:r,height:n,depth:o,numComps:c,dataType:d,data:p,updatedExtents:s});const g=r*n*o,y=structuredClone(f);let v=(e,t,r,n,o)=>{e[t]=r},b=vd.UNSIGNED_CHAR;if(d===vd.UNSIGNED_CHAR)for(let e=0;e<c;++e)y.offset[e]=0,y.scale[e]=255;else t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear")?(b=vd.FLOAT,v=(e,t,r,n,o)=>{e[t]=(r-n)/o}):(b=vd.UNSIGNED_CHAR,v=(e,t,r,n,o)=>{e[t]=255*(r-n)/o});if(e.getOpenGLDataType(b),e.getInternalFormat(b,c),e.getFormat(b,c),!t.internalFormat||!t.format||!t.openGLDataType)return xd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=c,t.depth=1,t.numberOfDimensions=2;let x=t.context.getParameter(t.context.MAX_TEXTURE_SIZE);x>4096&&(b===vd.FLOAT||c>=3)&&(x=4096);let _=1,S=1;g>x*x&&(_=Math.ceil(Math.sqrt(g/(x*x))),S=_);let C=Math.sqrt(g)/_;C=Ao(C);const T=Math.floor(C*_/r),w=Math.ceil(o/T),A=Ao(n*w/S);let E;t.width=C,t.height=A,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.volumeInfo.xreps=T,t.volumeInfo.yreps=w,t.volumeInfo.xstride=_,t.volumeInfo.ystride=S,t.volumeInfo.offset=y.offset,t.volumeInfo.scale=y.scale;const D=C*A*c;E=b===vd.FLOAT?new Float32Array(D):new Uint8Array(D);let P=0;const I=Math.floor(r/_),O=Math.floor(n/S);for(let e=0;e<w;e++){const i=Math.min(T,o-e*T),a=c*(t.width-i*Math.floor(r/_));for(let t=0;t<O;t++){for(let o=0;o<i;o++){const i=c*((e*T+o)*r*n+S*t*r);for(let e=0;e<I;e++)for(let t=0;t<c;t++)v(E,P,p[i+_*e*c+t],y.offset[t],y.scale[t]),P++}P+=a}}return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),l(b)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=E&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,E)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,E),e.deactivate(),!0},e.setOpenGLRenderWindow=r=>{t._openGLRenderWindow!==r&&(e.releaseGraphicsResources(),t._openGLRenderWindow=r,t.context=null,r&&(t.context=t._openGLRenderWindow.getContext()))},e.getMaximumTextureSize=e=>e&&e.isCurrent()?e.getIntegerv(e.MAX_TEXTURE_SIZE):-1,e.enableUseHalfFloat=e=>{t.enableUseHalfFloat=e}}const wd={_openGLRenderWindow:null,_forceInternalFormat:!1,_prevTexParams:null,context:null,handle:0,sendParametersTime:null,textureBuildTime:null,numberOfDimensions:0,target:0,format:0,openGLDataType:0,components:0,width:0,height:0,depth:0,autoParameters:!0,wrapS:gd.CLAMP_TO_EDGE,wrapT:gd.CLAMP_TO_EDGE,wrapR:gd.CLAMP_TO_EDGE,minificationFilter:yd.NEAREST,magnificationFilter:yd.NEAREST,minLOD:-1e3,maxLOD:1e3,baseLevel:0,maxLevel:1e3,generateMipmap:!1,oglNorm16Ext:null,allocatedGPUMemoryInBytes:0,enableUseHalfFloat:!0,canUseHalfFloat:!1};function Ad(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wd,r),Xt.extend(e,t,r),t.sendParametersTime={},mt(t.sendParametersTime,{mtime:0}),t.textureBuildTime={},mt(t.textureBuildTime,{mtime:0}),xt(e,t,["format","openGLDataType"]),_t(e,t,["keyMatrixTime","minificationFilter","magnificationFilter","wrapS","wrapT","wrapR","generateMipmap","oglNorm16Ext"]),yt(e,t,["width","height","volumeInfo","components","handle","target","allocatedGPUMemoryInBytes"]),wt(0,t,["openGLRenderWindow"]),Td(e,t)}const Ed=Pt(Ad,"vtkOpenGLTexture");var Dd={newInstance:Ed,extend:Ad,...dd};Qt("vtkTexture",Ed);var Pd=function(e,t){e.replaceShaderCoincidentOffset=(r,n,o)=>{const i=e.getCoincidentParameters(n,o);if(i&&(0!==i.factor||0!==i.offset)){let e=r.Fragment;e=rd.substitute(e,"//VTK::Coincident::Dec",["uniform float cfactor;","uniform float coffset;"]).result,t.context.getExtension("EXT_frag_depth")&&(0!==i.factor?(e=rd.substitute(e,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,e=rd.substitute(e,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):e=rd.substitute(e,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + 0.000016*coffset;").result),t._openGLRenderWindow.getWebgl2()&&(0!==i.factor?(e=rd.substitute(e,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,e=rd.substitute(e,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):e=rd.substitute(e,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + 0.000016*coffset;").result),r.Fragment=e}}},Id=function(e,t){e.applyShaderReplacements=(e,t,r)=>{let n=null;if(t&&(n=t.ShaderReplacements),n)for(let t=0;t<n.length;t++){const o=n[t];if(r&&o.replaceFirst||!r&&!o.replaceFirst){const 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0!==e&&(l=e)}r.Geometry=l}};const{FieldAssociations:Od}=Gs,{primTypes:Nd}=ud,{Representation:Md,Shading:Rd}=os,{ScalarMode:Fd}=Gl,{Filter:Bd,Wrap:Ld}=Dd,{vtkErrorMacro:kd}=jt,Ud={type:"StartEvent"},Vd={type:"EndEvent"},{CoordinateSystem:Gd}=Ka;const zd={context:null,VBOBuildTime:0,VBOBuildString:null,primitives:null,primTypes:null,shaderRebuildString:null,tmpMat4:null,ambientColor:[],diffuseColor:[],specularColor:[],lightColor:[],lightDirection:[],lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1,lastSelectionState:Tl.MIN_KNOWN_PASS-1,selectionStateChanged:null,selectionWebGLIdsToVTKIds:null,pointPicking:!1};const jd=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zd,r),Xt.extend(e,t,r),Pd(e,t,r),Id(e,t,r),t.primitives=[],t.primTypes=Nd,t.tmpMat3=pe(new Float64Array(9)),t.tmpMat4=h(new Float64Array(16));for(let e=Nd.Start;e<Nd.End;e++)t.primitives[e]=ud.newInstance(),t.primitives[e].setPrimitiveType(e),t.primitives[e].set({lastLightComplexity:0,lastLightCount:0,lastSelectionPass:!1},!0);_t(e,t,["context"]),t.VBOBuildTime={},mt(t.VBOBuildTime,{mtime:0}),t.selectionStateChanged={},mt(t.selectionStateChanged,{mtime:0}),function(e,t){function r(e,t,r){return t.identity(r),e.reduce((e,r,n)=>0===n?r?t.copy(e,r):t.identity(e):r?t.multiply(e,e,r):e,r)}t.classHierarchy.push("vtkOpenGLPolyDataMapper"),e.buildPass=r=>{r&&(t.currentRenderPass=null,t.openGLActor=e.getFirstAncestorOfType("vtkOpenGLActor"),t._openGLRenderer=t.openGLActor.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getLastAncestorOfType("vtkOpenGLRenderWindow"),t.openGLCamera=t._openGLRenderer.getViewNodeFor(t._openGLRenderer.getRenderable().getActiveCamera(),t.openGLCamera))},e.translucentPass=(r,n)=>{r&&(t.currentRenderPass=n,e.render())},e.zBufferPass=r=>{r&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaqueZBufferPass=t=>e.zBufferPass(t),e.opaquePass=t=>{t&&e.render()},e.render=()=>{const r=t._openGLRenderWindow.getContext();if(t.context!==r){t.context=r;for(let e=Nd.Start;e<Nd.End;e++)t.primitives[e].setOpenGLRenderWindow(t._openGLRenderWindow)}const n=t.openGLActor.getRenderable(),o=t._openGLRenderer.getRenderable();e.renderPiece(o,n)},e.getShaderTemplate=(e,t,r)=>{e.Vertex="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexMC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// picking support\n//VTK::Picking::Dec\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::PrimID::Impl\n\n  //VTK::PositionVC::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::Picking::Impl\n}\n",e.Fragment="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the polydata mappers fragment shader\n\nuniform int PrimitiveIDOffset;\n\n// VC position of this fragment\n//VTK::PositionVC::Dec\n\n// optional color passed in from the vertex shader, vertexColor\n//VTK::Color::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// define vtkImageLabelOutlineOn\n//VTK::ImageLabelOutlineOn\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// picking support\n//VTK::Picking::Dec\n\n// Depth Peeling Support\n//VTK::DepthPeeling::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// label outline \n//VTK::LabelOutline::Dec\n\n// the output of this shader\n//VTK::Output::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// handle coincident offsets\n//VTK::Coincident::Dec\n\n//VTK::ZBuffer::Dec\n\n//VTK::LabelOutlineHelperFunction\n\nvoid main()\n{\n  // VC position of this fragment. This should not branch/return/discard.\n  //VTK::PositionVC::Impl\n\n  // Place any calls that require uniform flow (e.g. dFdx) here.\n  //VTK::UniformFlow::Impl\n\n  // Set gl_FragDepth here (gl_FragCoord.z by default)\n  //VTK::Depth::Impl\n\n  // Early depth peeling abort:\n  //VTK::DepthPeeling::PreColor\n\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::Color::Impl\n\n  // Generate the normal if we are not passed in one\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Light::Impl\n\n  if (gl_FragData[0].a <= 0.0)\n    {\n    discard;\n    }\n\n  //VTK::DepthPeeling::Impl\n\n  //VTK::Picking::Impl\n\n  // handle coincident offsets\n  //VTK::Coincident::Impl\n\n  //VTK::ZBuffer::Impl\n\n  //VTK::RenderPassFragmentShader::Impl\n}\n",e.Geometry=""},e.replaceShaderColor=(e,r,n)=>{let o=e.Vertex,i=e.Geometry,a=e.Fragment;const s=t.lastBoundBO.getReferenceByName("lastLightComplexity");let l=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity","uniform vec3 ambientColorUniform;","uniform vec3 diffuseColorUniform;"];s&&(l=l.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));let u=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];s&&(u=u.concat(["  vec3 specularColor;","  float specularPower;"])),u=u.concat(["  ambientColor = ambientColorUniform;","  diffuseColor = diffuseColorUniform;","  opacity = opacityUniform;"]),s&&(u=u.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges||(l=l.concat(["varying vec4 vertexColorVSOutput;"]),o=rd.substitute(o,"//VTK::Color::Dec",["attribute vec4 scalarColor;","varying vec4 vertexColorVSOutput;"]).result,o=rd.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput =  scalarColor;"]).result,i=rd.substitute(i,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,i=rd.substitute(i,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges?(t.renderable.getAreScalarsMappedFromCells()||t.renderable.getInterpolateScalarsBeforeMapping())&&t.renderable.getColorCoordinates()&&!t.drawingEdges?a=rd.substitute(a,"//VTK::Color::Impl",u.concat(["  vec4 texColor = texture2D(texture1, tcoordVCVSOutput.st);","  diffuseColor = texColor.rgb;","  ambientColor = texColor.rgb;","  opacity = opacity*texColor.a;"])).result:(n.getBackfaceProperty()&&!t.drawingEdges&&(l=l.concat(["uniform float opacityUniformBF; // the fragment opacity","uniform float ambientIntensityBF; // the material ambient","uniform float diffuseIntensityBF; // the material diffuse","uniform vec3 ambientColorUniformBF; // ambient material color","uniform vec3 diffuseColorUniformBF; // diffuse material color"]),s?(l=l.concat(["uniform float specularIntensityBF; // the material specular intensity","uniform vec3 specularColorUniformBF; // intensity weighted color","uniform float specularPowerUniformBF;"]),u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  specularColor = specularIntensityBF * specularColorUniformBF;","  specularPower = specularPowerUniformBF;","  opacity = opacityUniformBF; }"])):u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  opacity = opacityUniformBF; }"])),t.haveCellScalars&&!t.drawingEdges&&(l=l.concat(["uniform samplerBuffer texture1;"])),a=rd.substitute(a,"//VTK::Color::Impl",u).result):a=rd.substitute(a,"//VTK::Color::Impl",u.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])).result,a=rd.substitute(a,"//VTK::Color::Dec",l).result,e.Vertex=o,e.Geometry=i,e.Fragment=a},e.replaceShaderLight=(e,r,n)=>{let o=e.Fragment;const i=t.lastBoundBO.getReferenceByName("lastLightComplexity"),a=t.lastBoundBO.getReferenceByName("lastLightCount");let s=[];switch(i){case 0:o=rd.substitute(o,"//VTK::Light::Impl",["  gl_FragData[0] = vec4(ambientColor * ambient + diffuseColor * diffuse, opacity);","  //VTK::Light::Impl"],!1).result;break;case 1:o=rd.substitute(o,"//VTK::Light::Impl",["  float df = max(0.0, normalVCVSOutput.z);","  float sf = pow(df, specularPower);","  vec3 diffuseL = df * diffuseColor;","  vec3 specularL = sf * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"],!1).result;break;case 2:for(let e=0;e<a;++e)s=s.concat([`uniform vec3 lightColor${e};`,`uniform vec3 lightDirectionVC${e}; // normalized`,`uniform vec3 lightHalfAngleVC${e}; // normalized`]);o=rd.substitute(o,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  float df;"];for(let e=0;e<a;++e)s=s.concat([`  df = max(0.0, dot(normalVCVSOutput, -lightDirectionVC${e}));`,`  diffuseL += ((df) * lightColor${e});`,`  if (dot(normalVCVSOutput, lightDirectionVC${e}) < 0.0)`,"    {",`    float sf = sign(df)*pow(max(1e-5,\n                                              dot(reflect(lightDirectionVC${e},normalVCVSOutput),\n                                                  normalize(-vertexVC.xyz))),\n                                         specularPower);`,`    specularL += (sf * lightColor${e});`,"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),o=rd.substitute(o,"//VTK::Light::Impl",s,!1).result;break;case 3:for(let e=0;e<a;++e)s=s.concat([`uniform vec3 lightColor${e};`,`uniform vec3 lightDirectionVC${e}; // normalized`,`uniform vec3 lightHalfAngleVC${e}; // normalized`,`uniform vec3 lightPositionVC${e};`,`uniform vec3 lightAttenuation${e};`,`uniform float lightConeAngle${e};`,`uniform float lightExponent${e};`,`uniform int lightPositional${e};`]);o=rd.substitute(o,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  vec3 vertLightDirectionVC;","  float attenuation;","  float df;"];for(let e=0;e<a;++e)s=s.concat(["  attenuation = 1.0;",`  if (lightPositional${e} == 0)`,"    {",`      vertLightDirectionVC = lightDirectionVC${e};`,"    }","  else","    {",`    vertLightDirectionVC = vertexVC.xyz - lightPositionVC${e};`,"    float distanceVC = length(vertLightDirectionVC);","    vertLightDirectionVC = normalize(vertLightDirectionVC);","    attenuation = 1.0 /",`      (lightAttenuation${e}.x`,`       + lightAttenuation${e}.y * distanceVC`,`       + lightAttenuation${e}.z * distanceVC * distanceVC);`,"    // per OpenGL standard cone angle is 90 or less for a spot light",`    if (lightConeAngle${e} <= 90.0)`,"      {",`      float coneDot = dot(vertLightDirectionVC, lightDirectionVC${e});`,"      // if inside the cone",`      if (coneDot >= cos(radians(lightConeAngle${e})))`,"        {",`        attenuation = attenuation * pow(coneDot, lightExponent${e});`,"        }","      else","        {","        attenuation = 0.0;","        }","      }","    }","    df = max(0.0, attenuation*dot(normalVCVSOutput, -vertLightDirectionVC));",`    diffuseL += ((df) * lightColor${e});`,"    if (dot(normalVCVSOutput, vertLightDirectionVC) < 0.0)","      {",`      float sf = sign(df)*attenuation*pow(max(1e-5,\n                                                           dot(reflect(lightDirectionVC${e},\n                                                                       normalVCVSOutput),\n                                                               normalize(-vertexVC.xyz))),\n                                                       specularPower);`,`    specularL += ((sf) * lightColor${e});`,"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),o=rd.substitute(o,"//VTK::Light::Impl",s,!1).result;break;default:kd("bad light complexity")}e.Fragment=o},e.replaceShaderNormal=(e,r,n)=>{if(t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){let r=e.Vertex,o=e.Geometry,i=e.Fragment;t.lastBoundBO.getCABO().getNormalOffset()?(r=rd.substitute(r,"//VTK::Normal::Dec",["attribute vec3 normalMC;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,r=rd.substitute(r,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * normalMC;"]).result,o=rd.substitute(o,"//VTK::Normal::Dec",["in vec3 normalVCVSOutput[];","out vec3 normalVCGSOutput;"]).result,o=rd.substitute(o,"//VTK::Normal::Impl",["normalVCGSOutput = normalVCVSOutput[i];"]).result,i=rd.substitute(i,"//VTK::Normal::Dec",["varying vec3 normalVCVSOutput;"]).result,i=rd.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalVCVSOutput);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.haveCellNormals?(i=rd.substitute(i,"//VTK::Normal::Dec",["uniform mat3 normalMatrix;","uniform samplerBuffer textureN;"]).result,i=rd.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalMatrix *","    texelFetchBuffer(textureN, gl_PrimitiveID + PrimitiveIDOffset).xyz);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.lastBoundBO.getOpenGLMode(n.getProperty().getRepresentation())===t.context.LINES?(i=rd.substitute(i,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,i=rd.substitute(i,"//VTK::Normal::Impl",["vec3 normalVCVSOutput;","  if (abs(fdx.x) > 0.0)","    { fdx = normalize(fdx); normalVCVSOutput = normalize(cross(vec3(fdx.y, -fdx.x, 0.0), fdx)); }","  else { fdy = normalize(fdy); normalVCVSOutput = normalize(cross(vec3(fdy.y, -fdy.x, 0.0), fdy));}"]).result):(i=rd.substitute(i,"//VTK::Normal::Dec",["uniform int cameraParallel;"]).result,i=rd.substitute(i,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,i=rd.substitute(i,"//VTK::Normal::Impl",["  fdx = normalize(fdx);","  fdy = normalize(fdy);","  vec3 normalVCVSOutput = normalize(cross(fdx,fdy));","  if (cameraParallel == 1 && normalVCVSOutput.z < 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }","  if (cameraParallel == 0 && dot(normalVCVSOutput,vertexVC.xyz) > 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }"]).result),e.Vertex=r,e.Geometry=o,e.Fragment=i}},e.replaceShaderPositionVC=(e,r,n)=>{t.lastBoundBO.replaceShaderPositionVC(e,r,n);let o=e.Vertex,i=e.Geometry,a=e.Fragment;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(o=rd.substitute(o,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,o=rd.substitute(o,"//VTK::PositionVC::Impl",["vertexVCVSOutput = MCVCMatrix * vertexMC;","  gl_Position = MCPCMatrix * vertexMC;"]).result,o=rd.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result,i=rd.substitute(i,"//VTK::PositionVC::Dec",["in vec4 vertexVCVSOutput[];","out vec4 vertexVCGSOutput;"]).result,i=rd.substitute(i,"//VTK::PositionVC::Impl",["vertexVCGSOutput = vertexVCVSOutput[i];"]).result,a=rd.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=rd.substitute(a,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;"]).result):(o=rd.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,o=rd.substitute(o,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result),e.Vertex=o,e.Geometry=i,e.Fragment=a},e.replaceShaderTCoord=(e,r,n)=>{if(t.lastBoundBO.getCABO().getTCoordOffset()){let r=e.Vertex,n=e.Geometry,o=e.Fragment;if(t.drawingEdges)return;r=rd.substitute(r,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result;const i=t.openGLActor.getActiveTextures();let a=2,s=2;if(i&&i.length>0&&(a=i[0].getComponents(),i[0].getTarget()===t.context.TEXTURE_CUBE_MAP&&(s=3)),t.renderable.getColorTextureMap()&&(a=t.renderable.getColorTextureMap().getPointData().getScalars().getNumberOfComponents(),s=2),2===s){if(r=rd.substitute(r,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result,n=rd.substitute(n,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];","out vec2 tcoordVCGSOutput;"]).result,n=rd.substitute(n,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,o=rd.substitute(o,"//VTK::TCoord::Dec",["varying vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,i&&i.length>=1)switch(a){case 1:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}}else switch(r=rd.substitute(r,"//VTK::TCoord::Dec","attribute vec3 tcoordMC; varying vec3 tcoordVCVSOutput;").result,n=rd.substitute(n,"//VTK::TCoord::Dec",["in vec3 tcoordVCVSOutput[];","out vec3 tcoordVCGSOutput;"]).result,n=rd.substitute(n,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,o=rd.substitute(o,"//VTK::TCoord::Dec",["varying vec3 tcoordVCVSOutput;","uniform samplerCube texture1;"]).result,a){case 1:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:o=rd.substitute(o,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}e.Vertex=r,e.Geometry=n,e.Fragment=o}},e.replaceShaderClip=(e,r,n)=>{let o=e.Vertex,i=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){const e=t.renderable.getNumberOfClippingPlanes();o=rd.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;",`uniform vec4 clipPlanes[${e}];`,`varying float clipDistancesVSOutput[${e}];`]).result,o=rd.substitute(o,"//VTK::Clip::Impl",[`for (int planeNum = 0; planeNum < ${e}; planeNum++)`,"    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,i=rd.substitute(i,"//VTK::Clip::Dec",["uniform int numClipPlanes;",`varying float clipDistancesVSOutput[${e}];`]).result,i=rd.substitute(i,"//VTK::Clip::Impl",[`for (int planeNum = 0; planeNum < ${e}; planeNum++)`,"    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=o,e.Fragment=i},e.getCoincidentParameters=(e,r)=>{let n={factor:0,offset:0};const o=r.getProperty();if(t.renderable.getResolveCoincidentTopology()==hl.PolygonOffset||o.getEdgeVisibility()&&o.getRepresentation()===Md.SURFACE){const e=t.lastBoundBO.getPrimitiveType();e===Nd.Points||o.getRepresentation()===Md.POINTS?n=t.renderable.getCoincidentTopologyPointOffsetParameter():e===Nd.Lines||o.getRepresentation()===Md.WIREFRAME?n=t.renderable.getCoincidentTopologyLineOffsetParameters():e!==Nd.Tris&&e!==Nd.TriStrips||(n=t.renderable.getCoincidentTopologyPolygonOffsetParameters()),e!==Nd.TrisEdges&&e!==Nd.TriStripsEdges||(n=t.renderable.getCoincidentTopologyPolygonOffsetParameters(),n.factor/=2,n.offset/=2)}const i=t._openGLRenderer.getSelector();return i&&i.getFieldAssociation()===Od.FIELD_ASSOCIATION_POINTS&&(n.offset-=2),n},e.replaceShaderPicking=(e,r,n)=>{let o=e.Fragment,i=e.Vertex;if(o=rd.substitute(o,"//VTK::Picking::Dec",["uniform int picking;","//VTK::Picking::Dec"]).result,t._openGLRenderer.getSelector()){switch(t.lastSelectionState!==Tl.ID_LOW24&&t.lastSelectionState!==Tl.ID_HIGH24||(i=rd.substitute(i,"//VTK::Picking::Dec",["flat out int vertexIDVSOutput;\n","uniform int VertexIDOffset;\n"]).result,i=rd.substitute(i,"//VTK::Picking::Impl","  vertexIDVSOutput = gl_VertexID + VertexIDOffset;\n").result,o=rd.substitute(o,"//VTK::Picking::Dec","flat in int vertexIDVSOutput;\n").result,o=rd.substitute(o,"//VTK::Picking::Impl",["  int idx = vertexIDVSOutput;","//VTK::Picking::Impl"]).result),t.lastSelectionState){case Tl.ID_LOW24:o=rd.substitute(o,"//VTK::Picking::Impl","  gl_FragData[0] = vec4(float(idx%256)/255.0, float((idx/256)%256)/255.0, float((idx/65536)%256)/255.0, 1.0);").result;break;case Tl.ID_HIGH24:o=rd.substitute(o,"//VTK::Picking::Impl","  gl_FragData[0] = vec4(float((idx/16777216)%256)/255.0, 0.0, 0.0, 1.0);").result;break;default:o=rd.substitute(o,"//VTK::Picking::Dec","uniform vec3 mapperIndex;").result,o=rd.substitute(o,"//VTK::Picking::Impl","  gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result}e.Fragment=o,e.Vertex=i}},e.replaceShaderValues=(r,n,o)=>{if(e.replaceShaderColor(r,n,o),e.replaceShaderNormal(r,n,o),e.replaceShaderLight(r,n,o),e.replaceShaderTCoord(r,n,o),e.replaceShaderPicking(r,n,o),e.replaceShaderClip(r,n,o),e.replaceShaderCoincidentOffset(r,n,o),e.replaceShaderPositionVC(r,n,o),t.haveSeenDepthRequest){let e=r.Fragment;e=rd.substitute(e,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,e=rd.substitute(e,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result,r.Fragment=e}},e.getNeedToRebuildShaders=(e,r,n)=>{let o=0,i=0;const a=e.getPrimitiveType(),s=t.currentInput;let l=!1;const u=s.getPointData().getNormals(),c=s.getCellData().getNormals(),d=n.getProperty().getInterpolation()===Rd.FLAT,p=n.getProperty().getRepresentation(),f=e.getOpenGLMode(p,a);if(f===t.context.TRIANGLES||c&&!u||!d&&u?l=!0:d||f!==t.context.LINES||(l=!0),n.getProperty().getLighting()&&l){o=0;const e=r.getLightsByReference();for(let t=0;t<e.length;++t){const r=e[t];r.getSwitch()>0&&(i++,0===o&&(o=1)),1===o&&(i>1||1!==r.getIntensity()||!r.lightTypeIsHeadLight())&&(o=2),o<3&&r.getPositional()&&(o=3)}}let h=!1;const m=t.lastBoundBO.getReferenceByName("lastLightComplexity"),g=t.lastBoundBO.getReferenceByName("lastLightCount");return m===o&&g===i||(t.lastBoundBO.set({lastLightComplexity:o},!0),t.lastBoundBO.set({lastLightCount:i},!0),h=!0),(!t.currentRenderPass&&t.lastRenderPassShaderReplacement||t.currentRenderPass&&t.currentRenderPass.getShaderReplacement()!==t.lastRenderPassShaderReplacement)&&(h=!0),!!(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||e.getShaderSourceTime().getMTime()<t.renderable.getMTime()||e.getShaderSourceTime().getMTime()<t.currentInput.getMTime()||e.getShaderSourceTime().getMTime()<t.selectionStateChanged.getMTime()||h)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,!0)},e.invokeShaderCallbacks=(e,r,n)=>{const o=t.renderable.getViewSpecificProperties().ShadersCallbacks;o&&o.forEach(t=>{t.callback(t.userData,e,r,n)})},e.setMapperShaderParameters=(r,n,o)=>{if(r.getProgram().isUniformUsed("PrimitiveIDOffset")&&r.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),r.getProgram().isUniformUsed("VertexIDOffset")&&r.getProgram().setUniformi("VertexIDOffset",t.vertexIDOffset),r.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>r.getAttributeUpdateTime().getMTime()||r.getShaderSourceTime().getMTime()>r.getAttributeUpdateTime().getMTime())){const e=t.lastBoundBO.getReferenceByName("lastLightComplexity");r.getProgram().isAttributeUsed("vertexMC")&&(r.getVAO().addAttributeArray(r.getProgram(),r.getCABO(),"vertexMC",r.getCABO().getVertexOffset(),r.getCABO().getStride(),t.context.FLOAT,3,!1)||kd("Error setting vertexMC in shader VAO.")),r.getProgram().isAttributeUsed("normalMC")&&r.getCABO().getNormalOffset()&&e>0?r.getVAO().addAttributeArray(r.getProgram(),r.getCABO(),"normalMC",r.getCABO().getNormalOffset(),r.getCABO().getStride(),t.context.FLOAT,3,!1)||kd("Error setting normalMC in shader VAO."):r.getVAO().removeAttributeArray("normalMC"),t.renderable.getCustomShaderAttributes().forEach((e,n)=>{r.getProgram().isAttributeUsed(`${e}MC`)&&(r.getVAO().addAttributeArray(r.getProgram(),r.getCABO(),`${e}MC`,r.getCABO().getCustomData()[n].offset,r.getCABO().getStride(),t.context.FLOAT,r.getCABO().getCustomData()[n].components,!1)||kd(`Error setting ${e}MC in shader VAO.`))}),r.getProgram().isAttributeUsed("tcoordMC")&&r.getCABO().getTCoordOffset()?r.getVAO().addAttributeArray(r.getProgram(),r.getCABO(),"tcoordMC",r.getCABO().getTCoordOffset(),r.getCABO().getStride(),t.context.FLOAT,r.getCABO().getTCoordComponents(),!1)||kd("Error setting tcoordMC in shader VAO."):r.getVAO().removeAttributeArray("tcoordMC"),r.getProgram().isAttributeUsed("scalarColor")&&r.getCABO().getColorComponents()?r.getVAO().addAttributeArray(r.getProgram(),r.getCABO().getColorBO(),"scalarColor",r.getCABO().getColorOffset(),r.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||kd("Error setting scalarColor in shader VAO."):r.getVAO().removeAttributeArray("scalarColor"),r.getAttributeUpdateTime().modified()}if(t.renderable.getNumberOfClippingPlanes()){const e=t.renderable.getNumberOfClippingPlanes(),n=[],i=r.getCABO().getCoordShiftAndScaleEnabled()?r.getCABO().getInverseShiftAndScaleMatrix():null,a=i?d(t.tmpMat4,o.getMatrix()):o.getMatrix();i&&(m(a,a),b(a,a,i),m(a,a));for(let r=0;r<e;r++){const e=[];t.renderable.getClippingPlaneInDataCoords(a,r,e);for(let t=0;t<4;t++)n.push(e[t])}r.getProgram().setUniformi("numClipPlanes",e),r.getProgram().setUniform4fv("clipPlanes",n)}t.internalColorTexture&&r.getProgram().isUniformUsed("texture1")&&r.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());const i=t.openGLActor.getActiveTextures();if(i)for(let e=0;e<i.length;++e){const t=i[e].getTextureUnit(),n=`texture${t+1}`;r.getProgram().isUniformUsed(n)&&r.getProgram().setUniformi(n,t)}if(t.haveSeenDepthRequest&&r.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),r.getProgram().isUniformUsed("coffset")){const t=e.getCoincidentParameters(n,o);r.getProgram().setUniformf("coffset",t.offset),r.getProgram().isUniformUsed("cfactor")&&r.getProgram().setUniformf("cfactor",t.factor)}r.setMapperShaderParameters(n,o,t._openGLRenderer.getTiledSizeAndOrigin());const a=t._openGLRenderer.getSelector();r.getProgram().setUniform3fArray("mapperIndex",a?a.getPropColorValue():[0,0,0]),r.getProgram().setUniformi("picking",a?a.getCurrentPass()+1:0)},e.setLightingShaderParameters=(e,r,n)=>{const o=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(o<2)return;const i=e.getProgram();let a=0;const s=r.getLightsByReference();for(let e=0;e<s.length;++e){const n=s[e];if(n.getSwitch()>0){const e=n.getColorByReference(),o=n.getIntensity();t.lightColor[0]=e[0]*o,t.lightColor[1]=e[1]*o,t.lightColor[2]=e[2]*o;const s=n.getDirection(),l=r.getActiveCamera().getViewMatrix(),u=[...s];n.lightTypeIsSceneLight()&&(u[0]=l[0]*s[0]+l[1]*s[1]+l[2]*s[2],u[1]=l[4]*s[0]+l[5]*s[1]+l[6]*s[2],u[2]=l[8]*s[0]+l[9]*s[1]+l[10]*s[2],Lo(u)),t.lightDirection[0]=u[0],t.lightDirection[1]=u[1],t.lightDirection[2]=u[2],Lo(t.lightDirection),i.setUniform3fArray(`lightColor${a}`,t.lightColor),i.setUniform3fArray(`lightDirectionVC${a}`,t.lightDirection),a++}}if(o<3)return;const l=r.getActiveCamera().getViewMatrix();m(l,l),a=0;for(let e=0;e<s.length;++e){const t=s[e];if(t.getSwitch()>0){const e=t.getTransformedPosition(),r=new Float64Array(3);Sr(r,e,l),i.setUniform3fArray(`lightAttenuation${a}`,t.getAttenuationValuesByReference()),i.setUniformi(`lightPositional${a}`,t.getPositional()),i.setUniformf(`lightExponent${a}`,t.getExponent()),i.setUniformf(`lightConeAngle${a}`,t.getConeAngle()),i.setUniform3fArray(`lightPositionVC${a}`,[r[0],r[1],r[2]]),a++}}},e.setCameraShaderParameters=(e,i,a)=>{const s=e.getProgram(),l=t.openGLCamera.getKeyMatrices(i),u=i.getActiveCamera(),c=t.openGLCamera.getKeyMatrixTime().getMTime(),d=s.getLastCameraMTime(),p=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,f=a.getIsIdentity(),m=f?{mcwc:null,normalMatrix:null}:t.openGLActor.getKeyMatrices();if(a.getCoordinateSystem()===Gd.DISPLAY){const e=t._openGLRenderer.getTiledSizeAndOrigin();h(t.tmpMat4),t.tmpMat4[0]=2/e.usize,t.tmpMat4[12]=-1,t.tmpMat4[5]=2/e.vsize,t.tmpMat4[13]=-1,b(t.tmpMat4,t.tmpMat4,p),s.setUniformMatrix("MCPCMatrix",t.tmpMat4)}else s.setUniformMatrix("MCPCMatrix",r([l.wcpc,m.mcwc,p],n,t.tmpMat4));s.isUniformUsed("MCVCMatrix")&&s.setUniformMatrix("MCVCMatrix",r([l.wcvc,m.mcwc,p],n,t.tmpMat4)),s.isUniformUsed("normalMatrix")&&s.setUniformMatrix3x3("normalMatrix",r([l.normalMatrix,m.normalMatrix],o,t.tmpMat3)),d!==c&&(s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",u.getParallelProjection()),s.setLastCameraMTime(c)),f||s.setLastCameraMTime(0)},e.setPropertyShaderParameters=(e,r,n)=>{const o=e.getProgram();let i=n.getProperty(),a=i.getOpacity(),s=t.drawingEdges?i.getEdgeColorByReference():i.getAmbientColorByReference(),l=t.drawingEdges?i.getEdgeColorByReference():i.getDiffuseColorByReference(),u=t.drawingEdges?1:i.getAmbient(),c=t.drawingEdges?0:i.getDiffuse(),d=t.drawingEdges?0:i.getSpecular();const p=i.getSpecularPower();o.setUniformf("opacityUniform",a),o.setUniform3fArray("ambientColorUniform",s),o.setUniform3fArray("diffuseColorUniform",l),o.setUniformf("ambient",u),o.setUniformf("diffuse",c);const f=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(f<1)return;let h=i.getSpecularColorByReference();if(o.setUniform3fArray("specularColorUniform",h),o.setUniformf("specularPowerUniform",p),o.setUniformf("specular",d),o.isUniformUsed("ambientIntensityBF")){if(i=n.getBackfaceProperty(),a=i.getOpacity(),s=i.getAmbientColor(),u=i.getAmbient(),l=i.getDiffuseColor(),c=i.getDiffuse(),h=i.getSpecularColor(),d=i.getSpecular(),o.setUniformf("ambientIntensityBF",u),o.setUniformf("diffuseIntensityBF",c),o.setUniformf("opacityUniformBF",a),o.setUniform3fArray("ambientColorUniformBF",s),o.setUniform3fArray("diffuseColorUniformBF",l),f<1)return;o.setUniformf("specularIntensityBF",d),o.setUniform3fArray("specularColorUniformBF",h),o.setUniformf("specularPowerUniformBF",p)}},e.updateMaximumPointCellIds=(e,r)=>{const n=t._openGLRenderer.getSelector();if(n){if(t.selectionWebGLIdsToVTKIds?.points?.length){const e=t.selectionWebGLIdsToVTKIds.points.length;n.setMaximumPointId(e-1)}if(t.selectionWebGLIdsToVTKIds?.cells?.length){const e=t.selectionWebGLIdsToVTKIds.cells.length;n.setMaximumCellId(e-1)}n.getFieldAssociation()===Od.FIELD_ASSOCIATION_POINTS&&(t.pointPicking=!0)}},e.renderPieceStart=(r,n)=>{t.primitiveIDOffset=0,t.vertexIDOffset=0;const o=function(e){const t=e.getSelector();return t?t.getCurrentPass():Tl.MIN_KNOWN_PASS-1}(t._openGLRenderer);t.lastSelectionState!==o&&(t.selectionStateChanged.modified(),t.lastSelectionState=o),t._openGLRenderer.getSelector()&&t._openGLRenderer.getSelector().renderProp(n),e.updateBufferObjects(r,n),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),t.lastBoundBO=null},e.renderPieceDraw=(r,n)=>{const o=n.getProperty().getRepresentation(),i=n.getProperty().getEdgeVisibility()&&o===Md.SURFACE,a=t._openGLRenderer.getSelector(),s=a&&a.getFieldAssociation()===Od.FIELD_ASSOCIATION_POINTS&&(t.lastSelectionState===Tl.ID_LOW24||t.lastSelectionState===Tl.ID_HIGH24);for(let a=Nd.Start;a<Nd.End;a++)t.primitives[a].setPointPicking(s),t.primitives[a].getCABO().getElementCount()&&(t.drawingEdges=i&&(a===Nd.TrisEdges||a===Nd.TriStripsEdges),t.drawingEdges&&(t.renderDepth||t.lastSelectionState>=0)||(t.lastBoundBO=t.primitives[a],t.primitiveIDOffset+=t.primitives[a].drawArrays(r,n,o,e),t.vertexIDOffset+=t.primitives[a].getCABO().getElementCount()))},e.renderPieceFinish=(e,r)=>{t.LastBoundBO&&t.LastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.renderPiece=(r,n)=>{if(e.invokeEvent(Ud),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(Vd),!t.currentInput)return void kd("No input!");if(!t.currentInput.getPoints||!t.currentInput.getPoints().getNumberOfValues())return;const o=t.context,i=n.getProperty().getBackfaceCulling(),a=n.getProperty().getFrontfaceCulling();i||a?a?(t._openGLRenderWindow.enableCullFace(),o.cullFace(o.FRONT)):(t._openGLRenderWindow.enableCullFace(),o.cullFace(o.BACK)):t._openGLRenderWindow.disableCullFace(),e.renderPieceStart(r,n),e.renderPieceDraw(r,n),e.renderPieceFinish(r,n)},e.updateBufferObjects=(t,r)=>{e.getNeedToRebuildBufferObjects(t,r)&&e.buildBufferObjects(t,r),e.updateMaximumPointCellIds()},e.getNeedToRebuildBufferObjects=(r,n)=>{const o=t.VBOBuildTime.getMTime();return o<e.getMTime()||o<t.renderable.getMTime()||o<n.getMTime()||o<t.currentInput.getMTime()},e.buildBufferObjects=(e,r)=>{const n=t.currentInput;if(null===n)return;t.renderable.mapScalars(n,1);const o=t.renderable.getColorMapColors();t.haveCellScalars=!1;const i=t.renderable.getScalarMode();t.renderable.getScalarVisibility()&&(i!==Fd.USE_CELL_DATA&&i!==Fd.USE_CELL_FIELD_DATA&&i!==Fd.USE_FIELD_DATA&&n.getPointData().getScalars()||i===Fd.USE_POINT_FIELD_DATA||!o||(t.haveCellScalars=!0));let a=r.getProperty().getInterpolation()!==Rd.FLAT?n.getPointData().getNormals():null;null===a&&n.getCellData().getNormals()&&(t.haveCellNormals=!0,a=n.getCellData().getNormals());const s=r.getProperty().getRepresentation();let l=n.getPointData().getTCoords();t.openGLActor.getActiveTextures()||(l=null);let u=!1;if(t.renderable.getColorCoordinates()){l=t.renderable.getColorCoordinates(),u=t.renderable.getAreScalarsMappedFromCells(),t.internalColorTexture||(t.internalColorTexture=Dd.newInstance({resizable:!0}));const e=t.internalColorTexture;e.setMinificationFilter(Bd.NEAREST),e.setMagnificationFilter(Bd.NEAREST),e.setWrapS(Ld.CLAMP_TO_EDGE),e.setWrapT(Ld.CLAMP_TO_EDGE),e.setOpenGLRenderWindow(t._openGLRenderWindow);const r=t.renderable.getColorTextureMap(),n=r.getExtent(),o=r.getPointData().getScalars();e.create2DFromRaw({width:n[1]-n[0]+1,height:n[3]-n[2]+1,numComps:o.getNumberOfComponents(),dataType:o.getDataType(),data:o.getData()}),e.activate(),e.sendParameters(),e.deactivate()}const c=t.renderable.getCustomShaderAttributes().map(e=>n.getPointData().getArrayByName(e)),d=`${n.getMTime()}A${s}B${n.getMTime()}C${a?a.getMTime():1}D${o?o.getMTime():1}E${r.getProperty().getEdgeVisibility()}F${l?l.getMTime():1}G${c.map(e=>e.getMTime()).join(",")}`;if(t.VBOBuildString!==d){const e={points:n.getPoints(),normals:a,tcoords:l,colors:o,cellOffset:0,vertexOffset:0,useTCoordsPerCell:u,haveCellScalars:t.haveCellScalars,haveCellNormals:t.haveCellNormals,customAttributes:c};t.renderable.getPopulateSelectionSettings()&&(t.selectionWebGLIdsToVTKIds={points:null,cells:null});const i=[{inRep:"verts",cells:n.getVerts()},{inRep:"lines",cells:n.getLines()},{inRep:"polys",cells:n.getPolys()},{inRep:"strips",cells:n.getStrips()},{inRep:"polys",cells:n.getPolys()},{inRep:"strips",cells:n.getStrips()}],p=r.getProperty().getEdgeVisibility()&&s===Md.SURFACE;for(let r=Nd.Start;r<Nd.End;r++)r!==Nd.TrisEdges&&r!==Nd.TriStripsEdges?(e.cellOffset+=t.primitives[r].getCABO().createVBO(i[r].cells,i[r].inRep,s,e,t.selectionWebGLIdsToVTKIds),e.vertexOffset+=t.primitives[r].getCABO().getElementCount()):p?t.primitives[r].getCABO().createVBO(i[r].cells,i[r].inRep,Md.WIREFRAME,{...e,tcoords:null,colors:null,haveCellScalars:!1,haveCellNormals:!1}):t.primitives[r].releaseGraphicsResources();t.renderable.getPopulateSelectionSettings()&&t.renderable.setSelectionWebGLIdsToVTKIds(t.selectionWebGLIdsToVTKIds),t.VBOBuildString=d}t.VBOBuildTime.modified()},e.getAllocatedGPUMemoryInBytes=()=>{let e=0;return t.primitives.forEach(t=>{e+=t.getAllocatedGPUMemoryInBytes()}),e}}(e,t)},"vtkOpenGLPolyDataMapper");Qt("vtkMapper",jd);const Wd={BACKGROUND:0,FOREGROUND:1};var Hd={DisplayLocation:Wd};const{primTypes:Kd}=ud,{Filter:Xd,Wrap:$d}=Dd,{vtkErrorMacro:qd}=jt,Yd={type:"StartEvent"},Jd={type:"EndEvent"},Qd={context:null,VBOBuildTime:0,VBOBuildString:null,primitives:null,primTypes:null,shaderRebuildString:null};const Zd=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qd,r),Xt.extend(e,t,r),Pd(e,t,r),Id(e,t,r),t.primitives=[],t.primTypes=Kd,t.tmpMat4=h(new Float64Array(16));for(let e=Kd.Start;e<Kd.End;e++)t.primitives[e]=ud.newInstance(),t.primitives[e].setPrimitiveType(e),t.primitives[e].set({lastLightComplexity:0,lastLightCount:0,lastSelectionPass:!1},!0);_t(e,t,["context"]),t.VBOBuildTime={},mt(t.VBOBuildTime,{mtime:0}),function(e,t){t.classHierarchy.push("vtkOpenGLPolyDataMapper2D"),e.buildPass=r=>{r&&(t.openGLActor2D=e.getFirstAncestorOfType("vtkOpenGLActor2D"),t._openGLRenderer=t.openGLActor2D.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getLastAncestorOfType("vtkOpenGLRenderWindow"),t.openGLCamera=t._openGLRenderer.getViewNodeFor(t._openGLRenderer.getRenderable().getActiveCamera(),t.openGLCamera))},e.overlayPass=t=>{t&&e.render()},e.getShaderTemplate=(e,t,r)=>{e.Vertex="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyData2DVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\n// all variables that represent positions or directions have a suffix\n// indicating the coordinate system they are in. The possible values are\n// MC - Model Coordinates\n// WC - WC world coordinates\n// VC - View Coordinates\n// DC - Display Coordinates\n\nin vec4 vertexWC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\nuniform mat4 WCVCMatrix;  // World to view matrix\n\nvoid main()\n{\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  gl_Position = WCVCMatrix*vertexWC;\n\n  //VTK::TCoord::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::PositionVC::Impl\n}\n",e.Fragment="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyData2DFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nuniform int PrimitiveIDOffset;\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// Scalar coloring\n//VTK::Color::Dec\n\n// Depth Peeling\n//VTK::DepthPeeling::Dec\n\n// picking support\n//VTK::Picking::Dec\n\n// the output of this shader\n//VTK::Output::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\nvoid main()\n{\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  //VTK::Color::Impl\n  //VTK::TCoord::Impl\n\n  //VTK::DepthPeeling::Impl\n  //VTK::Picking::Impl\n\n  if (gl_FragData[0].a <= 0.0)\n    {\n    discard;\n    }\n}\n",e.Geometry=""},e.render=()=>{const r=t._openGLRenderWindow.getContext();if(t.context!==r){t.context=r;for(let e=Kd.Start;e<Kd.End;e++)t.primitives[e].setOpenGLRenderWindow(t._openGLRenderWindow)}const n=t.openGLActor2D.getRenderable(),o=t._openGLRenderer.getRenderable();e.renderPiece(o,n)},e.renderPiece=(r,n)=>{if(e.invokeEvent(Yd),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(Jd),!t.currentInput)return void qd("No input!");if(!t.currentInput.getPoints||!t.currentInput.getPoints().getNumberOfValues())return;const o=t.context;t._openGLRenderWindow.enableCullFace(),o.cullFace(o.BACK),e.renderPieceStart(r,n),e.renderPieceDraw(r,n),e.renderPieceFinish(r,n)},e.renderPieceStart=(r,n)=>{t.primitiveIDOffset=0,t._openGLRenderer.getSelector()&&(t._openGLRenderer.getSelector().getCurrentPass(),t._openGLRenderer.getSelector().renderProp(n)),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),e.updateBufferObjects(r,n),t.lastBoundBO=null},e.getNeedToRebuildShaders=(e,r,n)=>e.getShaderSourceTime().getMTime()<t.renderable.getMTime()||e.getShaderSourceTime().getMTime()<t.currentInput.getMTime(),e.updateBufferObjects=(t,r)=>{e.getNeedToRebuildBufferObjects(t,r)&&e.buildBufferObjects(t,r)},e.getNeedToRebuildBufferObjects=(r,n)=>{const o=t.VBOBuildTime.getMTime();return!!(o<e.getMTime()||o<t._openGLRenderWindow.getMTime()||o<t.renderable.getMTime()||o<n.getMTime()||o<t.currentInput.getMTime()||t.renderable.getTransformCoordinate()&&o<r.getMTime())},e.buildBufferObjects=(e,r)=>{const n=t.currentInput;if(null===n)return;t.renderable.mapScalars(n,r.getProperty().getOpacity());const o=t.renderable.getColorMapColors(),i=r.getProperty().getRepresentation();let a=n.getPointData().getTCoords();t.openGLActor2D.getActiveTextures()||(a=null);let s=!1;if(t.renderable.getColorCoordinates()){a=t.renderable.getColorCoordinates(),s=t.renderable.getAreScalarsMappedFromCells(),t.internalColorTexture||(t.internalColorTexture=Dd.newInstance({resizable:!0}));const e=t.internalColorTexture;e.setMinificationFilter(Xd.NEAREST),e.setMagnificationFilter(Xd.NEAREST),e.setWrapS($d.CLAMP_TO_EDGE),e.setWrapT($d.CLAMP_TO_EDGE),e.setOpenGLRenderWindow(t._openGLRenderWindow);const r=t.renderable.getColorTextureMap(),n=r.getExtent(),o=r.getPointData().getScalars();e.create2DFromRaw({width:n[1]-n[0]+1,height:n[3]-n[2]+1,numComps:o.getNumberOfComponents(),dataType:o.getDataType(),data:o.getData()}),e.activate(),e.sendParameters(),e.deactivate()}const l=t.renderable.getTransformCoordinate(),u=e.getRenderWindow().getViews()[0].getViewportSize(e),c=`${n.getMTime()}A${i}B${n.getMTime()}C${o?o.getMTime():1}D${a?a.getMTime():1}E${l?e.getMTime():1}F${u}`;if(t.VBOBuildString!==c){let r=n.getPoints();if(l){const t=Jl.newInstance(),n=r.getNumberOfPoints();t.setNumberOfPoints(n);const o=[];for(let i=0;i<n;++i){r.getPoint(i,o),l.setValue(o);const n=l.getComputedDoubleViewportValue(e);t.setPoint(i,n[0],n[1],0)}r=t}const u={points:r,tcoords:a,colors:o,cellOffset:0,useTCoordsPerCell:s,haveCellScalars:t.renderable.getAreScalarsMappedFromCells(),customAttributes:t.renderable.getCustomShaderAttributes().map(e=>n.getPointData().getArrayByName(e))};u.cellOffset+=t.primitives[Kd.Points].getCABO().createVBO(n.getVerts(),"verts",i,u),u.cellOffset+=t.primitives[Kd.Lines].getCABO().createVBO(n.getLines(),"lines",i,u),u.cellOffset+=t.primitives[Kd.Tris].getCABO().createVBO(n.getPolys(),"polys",i,u),u.cellOffset+=t.primitives[Kd.TriStrips].getCABO().createVBO(n.getStrips(),"strips",i,u),t.VBOBuildTime.modified(),t.VBOBuildString=c}},e.renderPieceDraw=(r,n)=>{const o=n.getProperty().getRepresentation();t.context.depthMask(!0);for(let i=Kd.Start;i<Kd.End;i++)t.primitives[i].getCABO().getElementCount()&&(t.lastBoundBO=t.primitives[i],t.primitiveIDOffset+=t.primitives[i].drawArrays(r,n,o,e))},e.renderPieceFinish=(e,r)=>{t.lastBoundBO&&t.lastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.replaceShaderValues=(t,r,n)=>{e.replaceShaderColor(t,r,n),e.replaceShaderTCoord(t,r,n),e.replaceShaderPicking(t,r,n),e.replaceShaderPositionVC(t,r,n)},e.replaceShaderColor=(e,r,n)=>{let o=e.Vertex,i=e.Geometry,a=e.Fragment,s=["uniform vec3 diffuseColorUniform;","uniform float opacityUniform;"],l=["vec3 diffuseColor = diffuseColorUniform;","float opacity = opacityUniform;"];0!==t.lastBoundBO.getCABO().getColorComponents()?(s=s.concat(["varying vec4 vertexColorVSOutput;"]),o=rd.substitute(o,"//VTK::Color::Dec",["attribute vec4 scalarColor;","varying vec4 vertexColorVSOutput;"]).result,o=rd.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput =  scalarColor;"]).result,i=rd.substitute(i,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,i=rd.substitute(i,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result,a=rd.substitute(a,"//VTK::Color::Impl",l.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])).result):t.renderable.getAreScalarsMappedFromCells()&&(l=l.concat(["  vec4 texColor = texture2D(texture1, tcoordVCVSOutput.st);","  diffuseColor = texColor.rgb;","  opacity = opacity*texColor.a;"])),l=l.concat(["gl_FragData[0] = vec4(diffuseColor, opacity);"]),a=rd.substitute(a,"//VTK::Color::Dec",s).result,a=rd.substitute(a,"//VTK::Color::Impl",l).result,e.Vertex=o,e.Geometry=i,e.Fragment=a},e.replaceShaderTCoord=(e,r,n)=>{if(t.lastBoundBO.getCABO().getTCoordOffset()){let r=e.Vertex,n=e.Geometry,o=e.Fragment;const i=t.lastBoundBO.getCABO().getTCoordComponents();1===i?(r=rd.substitute(r,"//VTK::TCoord::Dec",["in float tcoordMC;","out float tcoordVCVSOutput;"]).result,r=rd.substitute(r,"//VTK::TCoord::Impl",["tcoordVCVSOutput = tcoordMC;"]).result,n=rd.substitute(n,"//VTK::TCoord::Dec",["in float tcoordVCVSOutput[];\n","out float tcoordVCGSOutput;"]).result,n=rd.substitute(n,["//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];"]).result,o=rd.substitute(o,"//VTK::TCoord::Dec",["in float tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,o=rd.substitute(o,"//VTK::TCoord::Impl",["gl_FragData[0] = gl_FragData[0]*texture2D(texture1, vec2(tcoordVCVSOutput,0));"]).result):2===i&&(r=rd.substitute(r,"//VTK::TCoord::Dec",["in vec2 tcoordMC;","out vec2 tcoordVCVSOutput;"]).result,r=rd.substitute(r,"//VTK::TCoord::Impl",["tcoordVCVSOutput = tcoordMC;"]).result,n=rd.substitute(n,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];\n","out vec2 tcoordVCGSOutput;"]).result,n=rd.substitute(n,"//VTK::TCoord::Impl",["tcoordVCGSOutput = tcoordVCVSOutput[i];"]).result,o=rd.substitute(o,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,o=rd.substitute(o,"//VTK::TCoord::Impl",["gl_FragData[0] = gl_FragData[0]*texture2D(texture1, tcoordVCVSOutput.st);"]).result),t.renderable.getAreScalarsMappedFromCells()&&(n=rd.substitute(n,"//VTK::PrimID::Impl",["gl_PrimitiveID = gl_PrimitiveIDIn;"]).result),e.Vertex=r,e.Geometry=n,e.Fragment=o}},e.replaceShaderPicking=(e,t,r)=>{let n=e.Fragment;n=rd.substitute(n,"//VTK::Picking::Dec",["uniform vec3 mapperIndex;","uniform int picking;"]).result,n=rd.substitute(n,"//VTK::Picking::Impl","  gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result,e.Fragment=n},e.replaceShaderPositionVC=(e,r,n)=>{t.lastBoundBO.replaceShaderPositionVC(e,r,n)},e.invokeShaderCallbacks=(e,r,n)=>{const o=t.renderable.getViewSpecificProperties().ShadersCallbacks;o&&o.forEach(t=>{t.callback(t.userData,e,r,n)})},e.setMapperShaderParameters=(e,r,n)=>{if(e.getProgram().isUniformUsed("PrimitiveIDOffset")&&e.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),e.getProgram().isAttributeUsed("vertexWC")&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),"vertexWC",e.getCABO().getVertexOffset(),e.getCABO().getStride(),t.context.FLOAT,3,!1)||qd("Error setting vertexWC in shader VAO.")),e.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime())){t.renderable.getCustomShaderAttributes().forEach((r,n)=>{e.getProgram().isAttributeUsed(`${r}MC`)&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),`${r}MC`,e.getCABO().getCustomData()[n].offset,e.getCABO().getStride(),t.context.FLOAT,e.getCABO().getCustomData()[n].components,!1)||qd(`Error setting ${r}MC in shader VAO.`))}),e.getProgram().isAttributeUsed("tcoordMC")&&e.getCABO().getTCoordOffset()?e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),"tcoordMC",e.getCABO().getTCoordOffset(),e.getCABO().getStride(),t.context.FLOAT,e.getCABO().getTCoordComponents(),!1)||qd("Error setting tcoordMC in shader VAO."):e.getVAO().removeAttributeArray("tcoordMC"),e.getProgram().isAttributeUsed("scalarColor")&&e.getCABO().getColorComponents()?e.getVAO().addAttributeArray(e.getProgram(),e.getCABO().getColorBO(),"scalarColor",e.getCABO().getColorOffset(),e.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||qd("Error setting scalarColor in shader VAO."):e.getVAO().removeAttributeArray("scalarColor"),t.internalColorTexture&&e.getProgram().isUniformUsed("texture1")&&t.internalColorTexture.getTextureUnit()>-1&&e.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());const o=t.openGLActor2D.getActiveTextures();if(o)for(let t=0;t<o.length;++t){const r=o[t].getTextureUnit(),n=`texture${r+1}`;e.getProgram().isUniformUsed(n)&&e.getProgram().setUniformi(n,r)}e.setMapperShaderParameters(r,n,t._openGLRenderer.getTiledSizeAndOrigin());const i=t._openGLRenderer.getSelector();e.getProgram().setUniform3fArray("mapperIndex",i?i.getPropColorValue():[0,0,0]),e.getProgram().setUniformi("picking",i?i.getCurrentPass()+1:0)}},e.setPropertyShaderParameters=(e,r,n)=>{const o=t.renderable.getColorMapColors();if(!o||0===o.getNumberOfComponents()){const t=e.getProgram(),r=n.getProperty(),o=r.getOpacity();t.setUniformf("opacityUniform",o);const i=r.getColor();t.setUniform3fArray("diffuseColorUniform",i)}},e.setLightingShaderParameters=(e,t,r)=>{},e.setCameraShaderParameters=(e,r,o)=>{const i=e.getProgram(),a=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,s=r.getRenderWindow().getViews()[0].getViewportSize(r),l=r.getViewport(),u=o.getActualPositionCoordinate().getComputedDoubleViewportValue(r),c=[0,0,1,1],d=[0,0,1,1];if(d[0]=l[0]>=c[0]?l[0]:c[0],d[1]=l[1]>=c[1]?l[1]:c[1],d[2]=l[2]<=c[2]?l[2]:c[2],d[3]=l[3]<=c[3]?l[3]:c[3],d[0]>=d[2])return;if(d[1]>=d[3])return;s[0]=bo(s[0]*(d[2]-d[0])/(l[2]-l[0])),s[1]=bo(s[1]*(d[3]-d[1])/(l[3]-l[1]));const p=t._openGLRenderer.getParent().getSize(),f=bo(u[0]-(d[0]-l[0])*p[0]),g=bo(u[1]-(d[1]-l[1])*p[1]),y=-f;let v=-f+s[0];const b=-g;let x=-g+s[1];y===v&&(v=y+1),b===x&&(x=b+1);const _=h(new Float64Array(16));var S,C,T;_[0]=2/(v-y),_[5]=2/(x-b),_[3]=-1*(v+y)/(v-y),_[7]=-1*(x+b)/(x-b),_[10]=0,_[11]=o.getProperty().getDisplayLocation()===Wd.FOREGROUND?-1:1,_[15]=1,m(_,_),i.setUniformMatrix("WCVCMatrix",(S=[_,a],C=n,T=t.tmpMat4,C.identity(T),S.reduce((e,t,r)=>0===r?t?C.copy(e,t):C.identity(e):t?C.multiply(e,e,t):e,T)))},e.getAllocatedGPUMemoryInBytes=()=>{let e=0;return t.primitives.forEach(t=>{e+=t.getAllocatedGPUMemoryInBytes()}),e}}(e,t)},"vtkOpenGLPolyDataMapper2D");Qt("vtkMapper2D",Zd);var ep={Orientation:{HORIZONTAL:"horizontal",VERTICAL:"vertical",AUTO:"auto"}};const{VectorMode:tp}=ul,{Orientation:rp}=ep;function np(e,t,r){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor;const n=t.fontSize??r;e.font=`${t.fontStyle} ${n}px ${t.fontFamily}`}function op(e,t){return e=>{const r=e.getLastSize(),n=(r[0]/700)**.8,o=(r[1]/700)**.8,i=Math.min(n,o),a=e.getAxisTextStyle(),s=e.getTickTextStyle();Object.assign(a,t.axisTextStyle),Object.assign(s,t.tickTextStyle),void 0===a.fontSize&&(a.fontSize=Math.max(24*i,12)),void 0===s.fontSize&&(e.getLastAspectRatio()>1?s.fontSize=Math.max(20*i,10):s.fontSize=Math.max(16*i,10));const l=e.updateTextureAtlas();e.setTopTitle(!1);const u=e.getBoxSizeByReference();let c=!1;if(c=t.orientation===rp.VERTICAL||t.orientation!==rp.HORIZONTAL&&e.getLastAspectRatio()>1,c)e.setTickLabelPixelOffset(.3*s.fontSize),l.titleWidth<=l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize?(e.setTopTitle(!0),e.setAxisTitlePixelOffset(.2*s.fontSize),u[0]=2*(l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize)/r[0],e.setBoxPosition([.98-u[0],-.92])):(e.setAxisTitlePixelOffset(.2*s.fontSize),u[0]=2*(l.titleHeight+e.getAxisTitlePixelOffset()+l.tickWidth+e.getTickLabelPixelOffset()+.8*s.fontSize)/r[0],e.setBoxPosition([.99-u[0],-.92])),u[1]=Math.max(1.2,Math.min(1.84/o,1.84));else{e.setAxisTitlePixelOffset(1.2*s.fontSize),e.setTickLabelPixelOffset(.1*s.fontSize);const t=2*(.8*s.fontSize+l.titleHeight+e.getAxisTitlePixelOffset())/r[1],n=2*l.tickWidth/r[0];u[0]=Math.min(1.9,Math.max(1.4,1.4*n*(e.getTicks().length+3))),u[1]=t,e.setBoxPosition([-.5*u[0],-.97])}e.recomputeBarSegments(l)}}function ip(e,t){return e=>{const t=e.getLastTickBounds(),r=no().domain([t[0],t[1]]),n=r.ticks(5),o=r.tickFormat(5);e.setTicks(n),e.setTickStrings(n.map(o))}}const ap=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{renderable:null};Object.assign(t,{},r),zt.obj(e,t),zt.setGet(e,t,["axisTitlePixelOffset","tickLabelPixelOffset","renderable","topTitle","ticks","tickStrings","tickPositions"]),zt.get(e,t,["lastSize","lastAspectRatio","lastTickBounds","axisTextStyle","tickTextStyle","barActor","tmActor"]),zt.getArray(e,t,["boxPosition","boxSize"]),zt.setArray(e,t,["boxPosition","boxSize"],2),t.forceUpdate=!1,t.lastRebuildTime={},zt.obj(t.lastRebuildTime,{mtime:0}),t.lastSize=[-1,-1],t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t._tmAtlas=new Map,t.barMapper=Gl.newInstance(),t.barMapper.setInterpolateScalarsBeforeMapping(!0),t.barMapper.setUseLookupTableScalarRange(!0),t.polyData=mc.newInstance(),t.barMapper.setInputData(t.polyData),t.barActor=ss.newInstance(),t.barActor.setMapper(t.barMapper),t.tmPolyData=mc.newInstance(),t.tmMapper=Gl.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmTexture=vc.newInstance({resizable:!0}),t.tmTexture.setInterpolate(!1),t.tmActor=ss.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),t.tmActor.addTexture(t.tmTexture),t.barPosition=[0,0],t.barSize=[0,0],t.boxPosition=[.88,-.92],t.boxSize=[.1,1.1],t.lastTickBounds=[],function(e,t){t.classHierarchy.push("vtkScalarBarActorHelper"),e.setRenderable=r=>{t.renderable!==r&&(t.renderable=r,t.barActor.setProperty(r.getProperty()),t.barActor.setParentProp(r),t.barActor.setCoordinateSystemToDisplay(),t.tmActor.setProperty(r.getProperty()),t.tmActor.setParentProp(r),t.tmActor.setCoordinateSystemToDisplay(),t.generateTicks=r.generateTicks,t.axisTextStyle={...r.getAxisTextStyle()},t.tickTextStyle={...r.getTickTextStyle()},e.modified())},e.updateAPISpecificData=(r,n,o)=>{t.lastSize[0]===r[0]&&t.lastSize[1]===r[1]||(t.lastSize[0]=r[0],t.lastSize[1]=r[1],t.lastAspectRatio=r[0]/r[1],t.forceUpdate=!0);const i=t.renderable.getScalarsToColors();if(i&&t.renderable.getVisibility()&&(t.barMapper.setLookupTable(i),t.camera=n,t.renderWindow=o,t.forceUpdate||Math.max(i.getMTime(),e.getMTime(),t.renderable.getMTime())>t.lastRebuildTime.getMTime())){const r=i.getMappingRange();if(t.lastTickBounds=[...r],t.renderable.getGenerateTicks()(e),t.renderable.getAutomated())t.renderable.getAutoLayout()(e);else{t.axisTextStyle={...t.renderable.getAxisTextStyle()},t.tickTextStyle={...t.renderable.getTickTextStyle()},t.barPosition=[...t.renderable.getBarPosition()],t.barSize=[...t.renderable.getBarSize()],t.boxPosition=[...t.renderable.getBoxPosition()],t.boxSize=[...t.renderable.getBoxSize()],t.axisTitlePixelOffset=t.renderable.getAxisTitlePixelOffset(),t.tickLabelPixelOffset=t.renderable.getTickLabelPixelOffset();const r=e.updateTextureAtlas();e.recomputeBarSegments(r)}e.updatePolyDataForLabels(),e.updatePolyDataForBarSegments(),t.lastRebuildTime.modified(),t.forceUpdate=!1}},e.updateTextureAtlas=()=>{t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left";const r={},n=new Map;let o=0,i=1;np(t.tmContext,t.axisTextStyle,18);let a=t.tmContext.measureText(t.renderable.getAxisLabel()),s={height:a.actualBoundingBoxAscent+2,startingHeight:i,width:a.width+2,textStyle:t.axisTextStyle};n.set(t.renderable.getAxisLabel(),s),i+=s.height,o=s.width,r.titleWidth=s.width,r.titleHeight=s.height,r.tickWidth=0,r.tickHeight=0,np(t.tmContext,t.tickTextStyle,14);const l=[...e.getTickStrings(),"NaN","Below","Above"];for(let e=0;e<l.length;e++)n.has(l[e])||(a=t.tmContext.measureText(l[e]),s={height:a.actualBoundingBoxAscent+2,startingHeight:i,width:a.width+2,textStyle:t.tickTextStyle},n.set(l[e],s),i+=s.height,o<s.width&&(o=s.width),r.tickWidth<s.width&&(r.tickWidth=s.width),r.tickHeight<s.height&&(r.tickHeight=s.height));return o=Ao(o),i=Ao(i),n.forEach(e=>{e.tcoords=[0,(i-e.startingHeight-e.height)/i,e.width/o,(i-e.startingHeight-e.height)/i,e.width/o,(i-e.startingHeight)/i,0,(i-e.startingHeight)/i]}),t.tmCanvas.width=o,t.tmCanvas.height=i,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,o,i),n.forEach((e,r)=>{const n=e.textStyle===t.axisTextStyle?18:14;np(t.tmContext,e.textStyle,n),t.tmContext.fillText(r,1,e.startingHeight+e.height-1)}),t.tmTexture.setCanvas(t.tmCanvas),t.tmTexture.modified(),t._tmAtlas=n,r},e.computeBarSize=e=>{t.vertical=t.boxSize[1]>t.boxSize[0];const r=2*e.tickHeight/t.lastSize[1],n=[1,1];if(t.vertical){const o=2*(e.tickWidth+t.tickLabelPixelOffset)/t.lastSize[0];if(t.topTitle){const r=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0]-o,t.barSize[1]=t.boxSize[1]-r}else{const r=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[0];t.barSize[0]=t.boxSize[0]-r-o,t.barSize[1]=t.boxSize[1]}t.barPosition[0]=t.boxPosition[0]+o,t.barPosition[1]=t.boxPosition[1],n[1]=r}else{const r=(2*e.tickWidth-8)/t.lastSize[0],o=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0],t.barPosition[0]=t.boxPosition[0],t.barSize[1]=t.boxSize[1]-o,t.barPosition[1]=t.boxPosition[1],n[0]=r}return n},e.recomputeBarSegments=r=>{const n=e.computeBarSize(r);t.barSegments=[];const o=[0,0],i=t.vertical?1:0,a=t.vertical?.01:.02;function s(e,r){t.barSegments.push({corners:[[...o],[o[0]+n[0],o[1]],[o[0]+n[0],o[1]+n[1]],[o[0],o[1]+n[1]]],scalars:r,title:e}),o[i]+=n[i]+a}t.renderable.getDrawNanAnnotation()&&t.renderable.getScalarsToColors().getNanColor()&&s("NaN",[NaN,NaN,NaN,NaN]),t.renderable.getDrawBelowRangeSwatch()&&t.renderable.getScalarsToColors().getUseBelowRangeColor?.()&&s("Below",[-.1,-.1,-.1,-.1]);const l=t.renderable.getScalarsToColors().getUseAboveRangeColor?.();o[i]+=a;const u=n[i];n[i]=l?1-2*a-n[i]-o[i]:1-a-o[i],s("ticks",t.vertical?[0,0,.995,.995]:[0,.995,.995,0]),t.renderable.getDrawAboveRangeSwatch()&&l&&(n[i]=u,o[i]+=a,s("Above",[1.1,1.1,1.1,1.1]))};const r=new Float64Array(3);e.createPolyDataForOneLabel=(e,n,o,i,a,s)=>{const l=t._tmAtlas.get(e);if(!l)return;let u=s.ptIdx,c=s.cellIdx;r[0]=(.5*n[0]+.5)*t.lastSize[0],r[1]=(.5*n[1]+.5)*t.lastSize[1],r[2]=n[2],r[0]+=a[0],r[1]+=a[1];const d=[],p="vertical"===i?[1,0]:[0,1];"vertical"===i?(d[0]=l.width,d[1]=-l.height,"middle"===o[0]?r[1]-=l.width/2:"right"===o[0]&&(r[1]-=l.width),"middle"===o[1]?r[0]+=l.height/2:"top"===o[1]&&(r[0]+=l.height)):(d[0]=l.width,d[1]=l.height,"middle"===o[0]?r[0]-=l.width/2:"right"===o[0]&&(r[0]-=l.width),"middle"===o[1]?r[1]-=l.height/2:"top"===o[1]&&(r[1]-=l.height)),s.points[3*u]=r[0],s.points[3*u+1]=r[1],s.points[3*u+2]=r[2],s.tcoords[2*u]=l.tcoords[0],s.tcoords[2*u+1]=l.tcoords[1],u++,r[p[0]]+=d[0],s.points[3*u]=r[0],s.points[3*u+1]=r[1],s.points[3*u+2]=r[2],s.tcoords[2*u]=l.tcoords[2],s.tcoords[2*u+1]=l.tcoords[3],u++,r[p[1]]+=d[1],s.points[3*u]=r[0],s.points[3*u+1]=r[1],s.points[3*u+2]=r[2],s.tcoords[2*u]=l.tcoords[4],s.tcoords[2*u+1]=l.tcoords[5],u++,r[p[0]]-=d[0],s.points[3*u]=r[0],s.points[3*u+1]=r[1],s.points[3*u+2]=r[2],s.tcoords[2*u]=l.tcoords[6],s.tcoords[2*u+1]=l.tcoords[7],u++,s.polys[4*c]=3,s.polys[4*c+1]=u-4,s.polys[4*c+2]=u-3,s.polys[4*c+3]=u-2,c++,s.polys[4*c]=3,s.polys[4*c+1]=u-4,s.polys[4*c+2]=u-2,s.polys[4*c+3]=u-1,s.ptIdx+=4,s.cellIdx+=2};const n=new Float64Array(3);e.updatePolyDataForLabels=()=>{const r=e.getTickStrings().length+t.barSegments.length,o=4*r,i=2*r,a=new Float64Array(3*o),s=new Uint16Array(4*i),l=new Float32Array(2*o),u={ptIdx:0,cellIdx:0,polys:s,points:a,tcoords:l},c=t.vertical?0:1,d=t.vertical?1:0;n[2]=-.99;const p=t.vertical?["right","middle"]:["middle","bottom"];let f=[0,1];const h=[0,0];t.vertical?(h[0]=-t.tickLabelPixelOffset,t.topTitle?(n[0]=t.boxPosition[0]+.5*t.boxSize[0],n[1]=t.barPosition[1]+t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),n,["middle","bottom"],"horizontal",[0,t.axisTitlePixelOffset],u)):(n[0]=t.barPosition[0]+t.barSize[0],n[1]=t.barPosition[1]+.5*t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),n,["middle","top"],"vertical",[t.axisTitlePixelOffset,0],u)),f=[-1,0]):(h[1]=t.tickLabelPixelOffset,n[0]=t.barPosition[0]+.5*t.barSize[0],n[1]=t.barPosition[1]+t.barSize[1],e.createPolyDataForOneLabel(t.renderable.getAxisLabel(),n,["middle","bottom"],"horizontal",[0,t.axisTitlePixelOffset],u)),n[c]=t.barPosition[c]+(.5*f[c]+.5)*t.barSize[c],n[d]=t.barPosition[d]+.5*t.barSize[d];let m=null;for(let r=0;r<t.barSegments.length;r++){const o=t.barSegments[r];"ticks"===o.title?m=o:(n[d]=t.barPosition[d]+.5*t.barSize[d]*(o.corners[2][d]+o.corners[0][d]),e.createPolyDataForOneLabel(o.title,n,p,"horizontal",h,u))}const g=t.barPosition[d]+t.barSize[d]*m.corners[0][d],y=t.barSize[d]*(m.corners[2][d]-m.corners[0][d]),v=e.getTicks(),b=e.getTickStrings(),x=e.getTickPositions();for(let r=0;r<v.length;r++){const o=x?x[r]:(v[r]-t.lastTickBounds[0])/(t.lastTickBounds[1]-t.lastTickBounds[0]);n[d]=g+y*o,e.createPolyDataForOneLabel(b[r],n,p,"horizontal",h,u)}const _=_s.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(_),t.tmPolyData.getPoints().setData(a,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.updatePolyDataForBarSegments=()=>{const e=t.renderable.getScalarsToColors();let r=0;t.renderable.getDrawNanAnnotation()&&e.getNanColor()&&(r+=1),t.renderable.getDrawBelowRangeSwatch()&&e.getUseBelowRangeColor?.()&&(r+=1),t.renderable.getDrawAboveRangeSwatch()&&e.getUseAboveRangeColor?.()&&(r+=1);const o=4*(1+r),i=o;let a=1;e.getVectorMode()===tp.COMPONENT&&(a=e.getVectorComponent()+1);const s=new Float64Array(3*o),l=new Uint16Array(5*i),u=new Float32Array(o*a);let c=0,d=0;for(let e=0;e<t.barSegments.length;e++){const r=t.barSegments[e];for(let e=0;e<4;e++){n[0]=t.barPosition[0]+r.corners[e][0]*t.barSize[0],n[1]=t.barPosition[1]+r.corners[e][1]*t.barSize[1],s[3*c]=(.5*n[0]+.5)*t.lastSize[0],s[3*c+1]=(.5*n[1]+.5)*t.lastSize[1],s[3*c+2]=n[2];for(let n=0;n<a;n++)u[c*a+n]=t.lastTickBounds[0]+r.scalars[e]*(t.lastTickBounds[1]-t.lastTickBounds[0]);c++}l[5*d]=4,l[5*d+1]=c-4,l[5*d+2]=c-3,l[5*d+3]=c-2,l[5*d+4]=c-1,d++}const p=_s.newInstance({numberOfComponents:a,values:u,name:"Scalars"});t.polyData.getPointData().setScalars(p),t.polyData.getPoints().setData(s,3),t.polyData.getPoints().modified(),t.polyData.getPolys().setData(l,1),t.polyData.getPolys().modified(),t.polyData.modified()}}(e,t)},"vtkScalarBarActorHelper");function sp(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,function(e){return{automated:!0,autoLayout:null,axisLabel:"Scalar Value",barPosition:[0,0],barSize:[0,0],boxPosition:[.88,-.92],boxSize:[.1,1.1],scalarToColors:null,axisTitlePixelOffset:36,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:void 0,fontFamily:"serif"},tickLabelPixelOffset:14,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:void 0,fontFamily:"serif"},generateTicks:null,drawNanAnnotation:!0,drawBelowRangeSwatch:!0,drawAboveRangeSwatch:!0,orientation:null,...e}}(r)),t.autoLayout||(t.autoLayout=op(0,t)),t.generateTicks||(t.generateTicks=ip()),ss.extend(e,t,r),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),zt.setGet(e,t,["automated","autoLayout","axisTitlePixelOffset","axisLabel","scalarsToColors","tickLabelPixelOffset","generateTicks","drawNanAnnotation","drawBelowRangeSwatch","drawAboveRangeSwatch","orientation"]),zt.get(e,t,["axisTextStyle","tickTextStyle"]),zt.getArray(e,t,["barPosition","barSize","boxPosition","boxSize"]),zt.setArray(e,t,["barPosition","barSize","boxPosition","boxSize"],2),function(e,t){t.classHierarchy.push("vtkScalarBarActor"),e.setTickTextStyle=r=>{t.tickTextStyle={...t.tickTextStyle,...r},e.modified()},e.setAxisTextStyle=r=>{t.axisTextStyle={...t.axisTextStyle,...r},e.modified()},e.setOrientationToHorizontal=()=>e.setOrientation(rp.HORIZONTAL),e.setOrientationToVertical=()=>e.setOrientation(rp.VERTICAL),e.resetAutoLayoutToDefault=()=>{e.setAutoLayout(op(0,t))},e.resetGenerateTicksToDefault=()=>{e.setGenerateTicks(ip())}}(e,t)}var lp={newInstance:zt.newInstance(sp,"vtkScalarBarActor"),extend:sp,newScalarBarActorHelper:ap,...ep};const up={};const cp=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,up,r),Xt.extend(e,t,r),t.scalarBarActorHelper=lp.newScalarBarActorHelper(),function(e,t){t.classHierarchy.push("vtkOpenGLScalarBarActor"),e.buildPass=r=>{r&&(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.scalarBarActorHelper.getRenderable()||t.scalarBarActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.scalarBarActorHelper.getBarActor()),e.addMissingNode(t.scalarBarActorHelper.getTmActor()),e.removeUnusedNodes())},e.opaquePass=(e,r)=>{if(e){const e=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,r=t._openGLRenderer.getTiledSizeAndOrigin();t.scalarBarActorHelper.updateAPISpecificData([r.usize,r.vsize],e,t._openGLRenderWindow.getRenderable())}}}(e,t)},"vtkOpenGLScalarBarActor");Qt("vtkScalarBarActor",cp);const{vtkErrorMacro:dp}=jt,pp={context:null};const fp=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pp,r),Xt.extend(e,t,r),t.openGLTexture=Dd.newInstance(),t.tris=ud.newInstance(),t.keyMatrixTime={},mt(t.keyMatrixTime,{mtime:0}),t.keyMatrices={normalMatrix:pe(new Float64Array(9)),mcwc:h(new Float64Array(16))},_t(e,t,["context"]),yt(e,t,["activeTextures"]),function(e,t){t.classHierarchy.push("vtkOpenGLSkybox"),e.buildPass=r=>{if(r){t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getParent(),t.context=t._openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t._openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t._openGLRenderWindow);const r=t._openGLRenderer.getRenderable();t.openGLCamera=t._openGLRenderer.getViewNodeFor(r.getActiveCamera(),t.openGLCamera)}},e.queryPass=(e,r)=>{if(e){if(!t.renderable||!t.renderable.getVisibility())return;r.incrementOpaqueActorCount()}},e.opaquePass=(r,n)=>{if(r&&!t._openGLRenderer.getSelector()){e.updateBufferObjects(),t.context.depthMask(!0),t._openGLRenderWindow.getShaderCache().readyShaderProgram(t.tris.getProgram()),t.openGLTexture.render(t._openGLRenderWindow);const r=t.openGLTexture.getTextureUnit();t.tris.getProgram().setUniformi("sbtexture",r);const n=t._openGLRenderer.getRenderable(),o=t.openGLCamera.getKeyMatrices(n),i=new Float64Array(16);if(g(i,o.wcpc),t.tris.getProgram().setUniformMatrix("IMCPCMatrix",i),"box"===t.lastFormat){const e=n.getActiveCamera().getPosition();t.tris.getProgram().setUniform3f("camPos",e[0],e[1],e[2])}t.tris.getVAO().bind(),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.openGLTexture.deactivate()}},e.updateBufferObjects=()=>{if(!t.tris.getCABO().getElementCount()){const e=new Float32Array(12);for(let t=0;t<4;t++)e[3*t]=t%2*2-1,e[3*t+1]=t>1?1:-1,e[3*t+2]=1;const r=_s.newInstance({numberOfComponents:3,values:e});r.setName("points");const n=new Uint16Array(8);n[0]=3,n[1]=0,n[2]=1,n[3]=3,n[4]=3,n[5]=0,n[6]=3,n[7]=2;const o=_s.newInstance({numberOfComponents:1,values:n});t.tris.getCABO().createVBO(o,"polys",Ja.SURFACE,{points:r,cellOffset:0})}t.renderable.getFormat()!==t.lastFormat&&(t.lastFormat=t.renderable.getFormat(),"box"===t.lastFormat&&t.tris.setProgram(t._openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec3 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = wpos.xyz/wpos.w;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec3 TexCoords;\n             uniform samplerCube sbtexture;\n             uniform vec3 camPos;\n             void main () {\n               // skybox looks from inside out\n               // which means we have to adjust\n               // our tcoords. Otherwise text would\n               // be flipped\n               vec3 tc = normalize(TexCoords - camPos);\n               if (abs(tc.z) < max(abs(tc.x),abs(tc.y)))\n               {\n                 tc = vec3(1.0, 1.0, -1.0) * tc;\n               }\n               else\n               {\n                 tc = vec3(-1.0, 1.0, 1.0) * tc;\n               }\n               gl_FragData[0] = textureCube(sbtexture, tc);\n             }","")),"background"===t.lastFormat&&t.tris.setProgram(t._openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec2 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = vec2(vertexMC.x, vertexMC.y)*0.5 + 0.5;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec2 TexCoords;\n             uniform sampler2D sbtexture;\n             void main () {\n               gl_FragData[0] = texture2D(sbtexture, TexCoords);\n             }","")),t.tris.getShaderSourceTime().modified(),t.tris.getVAO().bind(),t.tris.getVAO().addAttributeArray(t.tris.getProgram(),t.tris.getCABO(),"vertexMC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||dp("Error setting vertexMC in shader VAO."));const e=t.renderable.getTextures();e.length||dp("vtkSkybox requires a texture map"),t.openGLTexture.getRenderable()!==e[0]&&(t.openGLTexture.releaseGraphicsResources(t._openGLRenderWindow),t.openGLTexture.setRenderable(e[0]))}}(e,t)});Qt("vtkSkybox",fp);const{vtkDebugMacro:hp}=jt,mp={};const gp=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mp,r),Xt.extend(e,t,r),function(e,t){t.classHierarchy.push("vtkOpenGLPixelSpaceCallbackMapper"),e.opaquePass=(r,n)=>{t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getLastAncestorOfType("vtkOpenGLRenderWindow");const o=t._openGLRenderer.getAspectRatio(),i=t._openGLRenderer?t._openGLRenderer.getRenderable().getActiveCamera():null,a=t._openGLRenderer.getTiledSizeAndOrigin();let s=null;if(t.renderable.getUseZValues()){const e=n.getZBufferTexture(),r=Math.floor(e.getWidth()),o=Math.floor(e.getHeight()),i=t._openGLRenderWindow.getContext();e.bind();const a=n.getFramebuffer();a?a.saveCurrentBindingsAndBuffers():hp("No framebuffer to save/restore");const l=i.createFramebuffer();i.bindFramebuffer(i.FRAMEBUFFER,l),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e.getHandle(),0),i.checkFramebufferStatus(i.FRAMEBUFFER)===i.FRAMEBUFFER_COMPLETE&&(s=new Uint8Array(r*o*4),i.viewport(0,0,r,o),i.readPixels(0,0,r,o,i.RGBA,i.UNSIGNED_BYTE,s)),a&&a.restorePreviousBindingsAndBuffers(),i.deleteFramebuffer(l)}t.renderable.invokeCallback(t.renderable.getInputData(),i,o,a,s)},e.queryPass=(e,r)=>{e&&t.renderable.getUseZValues()&&r.requestDepth()}}(e,t)},"vtkOpenGLPixelSpaceCallbackMapper");Qt("vtkPixelSpaceCallbackMapper",gp);const yp=Object.create(null);function vp(e,t){yp[e]=t}const bp={};function xp(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bp,r),t.overrides=yp,Yt.extend(e,t,r),function(e,t){t.classHierarchy.push("vtkWebGPUViewNodeFactory")}(0,t)}var _p={newInstance:zt.newInstance(xp,"vtkWebGPUViewNodeFactory"),extend:xp};const Sp={keyMatrixTime:null,keyMatrices:null};const Cp=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sp,r),Xt.extend(e,t,r),t.keyMatrixTime={},zt.obj(t.keyMatrixTime),t.keyMatrices={normalMatrix:new Float64Array(16),vcpc:new Float64Array(16),pcsc:new Float64Array(16),wcvc:new Float64Array(16),scpc:new Float64Array(16),scvc:new Float64Array(16)},zt.setGet(e,t,["keyMatrixTime"]),function(e,t){t.classHierarchy.push("vtkWebGPUCamera"),e.getProjectionMatrix=(e,r,n,o)=>{if(h(e),t.renderable.getParallelProjection()){const i=t.renderable.getParallelScale(),a=i*r,s=i,l=(o[0]-1)*a,u=(o[0]+1)*a,c=(o[1]-1)*s,d=(o[1]+1)*s,p=1/(u-l),f=1/(d-c);e[0]=2*p,e[5]=2*f,e[10]=1/(n[1]-n[0]),e[12]=(u+l)*p,e[13]=(d+c)*f,e[14]=n[1]/(n[1]-n[0])}else{const i=Math.tan(Math.PI*t.renderable.getViewAngle()/360);let a,s;!0===t.renderable.getUseHorizontalViewAngle()?(a=n[0]*i,s=n[0]*i/r):(a=n[0]*i*r,s=n[0]*i);const l=(o[0]-1)*a,u=(o[0]+1)*a,c=(o[1]-1)*s,d=(o[1]+1)*s;e[0]=2*n[0]/(u-l),e[5]=2*n[0]/(d-c),e[12]=(l+u)/(u-l),e[13]=(c+d)/(d-c),e[10]=0,e[14]=n[0],e[11]=-1,e[15]=0}},e.convertToOpenGLDepth=e=>{if(t.renderable.getParallelProjection())return 1-e;const r=t.renderable.getClippingRangeByReference();let n=-r[0]/e;return n=(r[0]+r[1])/(r[1]-r[0])+2*r[0]*r[1]/(n*(r[1]-r[0])),.5*n+.5},e.getKeyMatrices=r=>{const n=r.getRenderable(),o=r.getParent();if(Math.max(o.getMTime(),e.getMTime(),n.getMTime(),t.renderable.getMTime(),r.getStabilizedTime())>t.keyMatrixTime.getMTime()){const n=t.renderable.getViewMatrix();d(t.keyMatrices.normalMatrix,n),t.keyMatrices.normalMatrix[3]=0,t.keyMatrices.normalMatrix[7]=0,t.keyMatrices.normalMatrix[11]=0,g(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),m(t.keyMatrices.wcvc,n);const o=r.getStabilizedCenterByReference();x(t.keyMatrices.scvc,t.keyMatrices.wcvc,o);const i=r.getAspectRatio(),a=t.renderable.getClippingRangeByReference();e.getProjectionMatrix(t.keyMatrices.vcpc,i,a,t.renderable.getWindowCenterByReference()),b(t.keyMatrices.scpc,t.keyMatrices.vcpc,t.keyMatrices.scvc),g(t.keyMatrices.pcsc,t.keyMatrices.scpc),t.keyMatrixTime.modified()}return t.keyMatrices}}(e,t)});vp("vtkCamera",Cp);const Tp={device:null,handle:null,label:null};function wp(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Tp,r),zt.obj(e,t),t.bindables=[],t.bindGroupTime={},zt.obj(t.bindGroupTime,{mtime:0}),zt.get(e,t,["bindGroupTime","handle","sizeInBytes","usage"]),zt.setGet(e,t,["label","device","arrayInformation"]),function(e,t){t.classHierarchy.push("vtkWebGPUBindGroup"),e.setBindables=r=>{if(t.bindables.length===r.length){let e=!0;for(let n=0;n<t.bindables.length;n++)t.bindables[n]!==r[n]&&(e=!1);if(e)return}t.bindables=r,e.modified()},e.getBindGroupLayout=e=>{const r=[];for(let e=0;e<t.bindables.length;e++){const n=t.bindables[e].getBindGroupLayoutEntry();n.binding=e,r.push(n)}return e.getBindGroupLayout({entries:r})},e.getBindGroup=r=>{let n=e.getMTime();for(let e=0;e<t.bindables.length;e++){const r=t.bindables[e].getBindGroupTime().getMTime();n=r>n?r:n}if(n<t.bindGroupTime.getMTime())return t.bindGroup;const o=[];for(let e=0;e<t.bindables.length;e++){const 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Zp={newInstance:zt.newInstance(Qp,"vtkWebGPUSimpleMapper"),extend:Qp};const ef={};function tf(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ef,r),Zp.extend(e,t,r),function(e,t){t.classHierarchy.push("vtkWebGPUFullScreenQuad"),e.replaceShaderPosition=(e,t,r)=>{const n=t.getShaderDescription("vertex");n.addBuiltinOutput("vec4<f32>","@builtin(position) Position"),n.addOutput("vec4<f32>","vertexVC");let o=n.getCode();o=Np.substitute(o,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);","output.vertexVC = vec4<f32>(vertexBC, 1);"]).result,n.setCode(o)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.updateBuffers=()=>{const e=t.device.getBufferManager().getFullScreenQuadBuffer();t.vertexInput.addBuffer(e,["vertexBC"]),t.numberOfVertices=6}}(e,t)}var rf={newInstance:zt.newInstance(tf,"vtkWebGPUFullScreenQuad"),extend:tf},nf={BufferUsage:{Verts:0,Lines:1,Triangles:2,Strips:3,LinesFromStrips:4,LinesFromTriangles:5,Points:6,UniformArray:7,PointArray:8,NormalsFromPoints:9,Texture:10,RawVertex:11,Storage:12,Index:13},PrimitiveTypes:{Start:0,Points:0,Lines:1,Triangles:2,TriangleStrips:3,TriangleEdges:4,TriangleStripEdges:5,End:6}};const of=["getMappedRange","mapAsync","unmap"];const af={device:null,handle:null,sizeInBytes:0,strideInBytes:0,arrayInformation:null,usage:null,label:null,sourceTime:null};function sf(e,t){let r=arguments.length>2&&void 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Uint8Array(e.buffer)),t.handle.unmap()};for(let r=0;r<of.length;r++)e[of[r]]=function(){return t.handle[of[r]](...arguments)}}(e,t)}var lf={newInstance:zt.newInstance(sf),extend:sf,...nf};const{Representation:uf}=os,{PrimitiveTypes:cf}=nf;class df{constructor(){this.keys=new Uint32Array(10),this.values=new Uint32Array(10),this.count=0}clear(){this.count=0}has(e){for(let t=0;t<this.count;t++)if(this.keys[t]===e)return!0}get(e){for(let t=0;t<this.count;t++)if(this.keys[t]===e)return this.values[t]}set(e,t){this.count<9&&(this.keys[this.count]=e,this.values[this.count++]=t)}}function pf(e,t,r){let n=e.pointIdToFlatId[t];return n<0&&(n=e.flatId,e.pointIdToFlatId[t]=n,e.flatIdToPointId[e.flatId]=t,e.flatIdToCellId[e.flatId]=r,e.flatId++),n}function ff(e,t,r){const n=e.length;for(let o=0;o<n;o++){let i=e[o];if(r.cellProvokedMap.has(i)){r.ibo[r.iboId++]=r.cellProvokedMap.get(i);for(let a=o+1;a<o+n;a++){i=e[a%n];const o=pf(r,i,t);r.ibo[r.iboId++]=o}return}}for(let o=0;o<n;o++){let i=e[o];if(!r.provokedPointIds[i]){let a=pf(r,i,t);r.provokedPointIds[i]=1,r.cellProvokedMap.set(i,a),r.flatIdToCellId[a]=t,r.ibo[r.iboId++]=a;for(let s=o+1;s<o+n;s++)i=e[s%n],a=pf(r,i,t),r.ibo[r.iboId++]=a;return}}let o=e[0],i=r.flatId;r.cellProvokedMap.set(o,i),r.flatIdToPointId[r.flatId]=o,r.flatIdToCellId[r.flatId]=t,r.flatId++,r.ibo[r.iboId++]=i;for(let a=1;a<n;a++)o=e[a],i=pf(r,o,t),r.ibo[r.iboId++]=i}function hf(e,t,r){const n=e.length;r.iboSize+=n;for(let t=0;t<n;t++){const n=e[t];if(r.cellProvokedMap.has(n))return}for(let t=0;t<n;t++){const n=e[t];if(!r.provokedPointIds[n])return r.provokedPointIds[n]=1,void r.cellProvokedMap.set(n,1)}r.cellProvokedMap.set(e[0],1),r.extraPoints++}let mf;const gf=new Uint32Array(1),yf=new Uint32Array(2),vf=new Uint32Array(3),bf={anythingToPoints(e,t,r,n,o){for(let i=0;i<e;++i)gf[0]=t[r+i],mf(gf,n,o)},linesToWireframe(e,t,r,n,o){for(let i=0;i<e-1;++i)yf[0]=t[r+i],yf[1]=t[r+i+1],mf(yf,n,o)},polysToWireframe(e,t,r,n,o){if(e>2)for(let i=0;i<e;++i)yf[0]=t[r+i],yf[1]=t[r+(i+1)%e],mf(yf,n,o)},stripsToWireframe(e,t,r,n,o){if(e>2){for(let i=0;i<e-1;++i)yf[0]=t[r+i],yf[1]=t[r+i+1],mf(yf,n,o);for(let i=0;i<e-2;i++)yf[0]=t[r+i],yf[1]=t[r+i+2],mf(yf,n,o)}},polysToSurface(e,t,r,n,o){for(let i=0;i<e-2;i++)vf[0]=t[r],vf[1]=t[r+i+1],vf[2]=t[r+i+2],mf(vf,n,o)},stripsToSurface(e,t,r,n,o){for(let i=0;i<e-2;i++)vf[0]=t[r+i],vf[1]=t[r+i+1+i%2],vf[2]=t[r+i+1+(i+1)%2],mf(vf,n,o)}};const xf={flatIdToPointId:null,flatIdToCellId:null,flatSize:0,indexCount:0};function _f(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xf,r),lf.extend(e,t,r),zt.setGet(e,t,["flatIdToPointId","flatIdToCellId","flatSize","indexCount"]),function(e,t){t.classHierarchy.push("vtkWebGPUIndexBuffer"),e.buildIndexBuffer=e=>{const r=e.cells,n=e.primitiveType,o=e.representation,i=e.cellOffset,a=r.getData(),s=a.length,l=function(e){switch(e){case cf.Points:return"points";case cf.Lines:return"lines";case cf.Triangles:case cf.TriangleEdges:return"polys";case cf.TriangleStripEdges:case cf.TriangleStrips:return"strips";default:return""}}(n),u=e.numberOfPoints,c={provokedPointIds:new Uint8Array(u),extraPoints:0,iboSize:0,flatId:0,iboId:0,cellProvokedMap:new df};let d=null;d=o===uf.POINTS||n===cf.Points?bf.anythingToPoints:o===uf.WIREFRAME||n===cf.Lines?bf[`${l}ToWireframe`]:bf[`${l}ToSurface`],mf=hf;let p=i||0;for(let e=0;e<s;)c.cellProvokedMap.clear(),d(a[e],a,e+1,p,c),e+=a[e]+1,p++;c.flatIdToPointId=u<=65535?new Uint16Array(u+c.extraPoints):new Uint32Array(u+c.extraPoints),u+c.extraPoints<36863?c.pointIdToFlatId=new Int16Array(u):c.pointIdToFlatId=new Int32Array(u),u+c.extraPoints<=65535?(c.ibo=new Uint16Array(c.iboSize),e.format="uint16"):(c.ibo=new Uint32Array(c.iboSize),e.format="uint32"),c.flatIdToCellId=p<=65535?new Uint16Array(u+c.extraPoints):new Uint32Array(u+c.extraPoints),c.pointIdToFlatId.fill(-1),c.provokedPointIds.fill(0),mf=ff,p=i||0;for(let e=0;e<s;)c.cellProvokedMap.clear(),d(a[e],a,e+1,p,c),e+=a[e]+1,p++;delete c.provokedPointIds,delete c.pointIdToFlatId,e.nativeArray=c.ibo,t.flatIdToPointId=c.flatIdToPointId,t.flatIdToCellId=c.flatIdToCellId,t.flatSize=c.flatId,t.indexCount=c.iboId}}(e,t)}var Sf={newInstance:zt.newInstance(_f),extend:_f,...nf};const{BufferUsage:Cf}=nf,{vtkErrorMacro:Tf}=jt,{VtkDataTypes:wf}=_s;function Af(e,t,r,n,o){const i={},a=e.getFlatSize();if(!a)return i;let s=[0,0,0,0];o.shift&&(o.shift.length?s=o.shift:s.fill(o.shift));let l=[1,1,1,1];o.scale&&(o.scale.length?l=o.scale:l.fill(o.scale));const u=!!Object.prototype.hasOwnProperty.call(o,"packExtra")&&o.packExtra;let c,d=0;const p=ot(n,a*(r+(u?1:0)));let f=e.getFlatIdToPointId();o.cellData&&(f=e.getFlatIdToCellId()),1===r?c=function(e){p[d++]=l[0]*t[e]+s[0]}:2===r?c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1]}:3!==r||u?3===r&&u?c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2],p[d++]=1*l[3]+s[3]}:4===r&&(c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2],p[d++]=l[3]*t[e+3]+s[3]}):c=function(e){p[d++]=l[0]*t[e]+s[0],p[d++]=l[1]*t[e+1]+s[1],p[d++]=l[2]*t[e+2]+s[2]};for(let e=0;e<a;e++)c(r*f[e]);return i.nativeArray=p,i}function Ef(e,t,r,n){const o=[];return Fo([e[3*n]-e[3*r],e[3*n+1]-e[3*r+1],e[3*n+2]-e[3*r+2]],[e[3*t]-e[3*r],e[3*t+1]-e[3*r+1],e[3*t+2]-e[3*r+2]],o),Lo(o),o}const Df={device:null,fullScreenQuadBuffer:null};function Pf(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Df,r),mt(e,t),_t(e,t,["device"]),function(e,t){function r(e){let r,n;if(e.dataArray&&!e.nativeArray&&(e.nativeArray=e.dataArray.getData()),e.usage===Cf.Index&&(r=Sf.newInstance({label:e.label}),r.setDevice(t.device),n=GPUBufferUsage.INDEX|GPUBufferUsage.COPY_DST,r.buildIndexBuffer(e),r.createAndWrite(e.nativeArray,n),r.setArrayInformation([{format:e.format}])),r||(r=lf.newInstance({label:e.label}),r.setDevice(t.device)),e.usage===Cf.UniformArray&&(n=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,r.createAndWrite(e.nativeArray,n)),e.usage===Cf.Storage&&(n=GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST,r.createAndWrite(e.nativeArray,n)),e.usage===Cf.Texture&&(n=GPUBufferUsage.COPY_SRC,r.createAndWrite(e.nativeArray,n)),e.usage===Cf.PointArray){n=GPUBufferUsage.VERTEX;const t=jp(e.format),o=Af(e.indexBuffer,e.dataArray.getData(),e.dataArray.getNumberOfComponents(),t,{packExtra:e.packExtra,shift:e.shift,scale:e.scale,cellData:e.cellData,cellOffset:e.cellOffset});r.createAndWrite(o.nativeArray,n),r.setStrideInBytes(Gp(e.format)),r.setArrayInformation([{offset:0,format:e.format,interpolation:e.cellData?"flat":"perspective"}])}if(e.usage===Cf.NormalsFromPoints){n=GPUBufferUsage.VERTEX;const t=jp(e.format),o=function(e,t){const r=t.getData(),n=e.getData();if(!n||!r)return null;const o=new Int8Array(4*e.getNumberOfCells()),i=n.length;let a=0;for(let e=0;e<i;){const t=Ef(r,n[e+1],n[e+2],n[e+3]);o[a++]=127*t[0],o[a++]=127*t[1],o[a++]=127*t[2],o[a++]=127,e+=n[e]+1}return o}(e.cells,e.dataArray),i=Af(e.indexBuffer,o,4,t,{cellData:!0});r.createAndWrite(i.nativeArray,n),r.setStrideInBytes(Gp(e.format)),r.setArrayInformation([{offset:0,format:e.format,interpolation:"flat"}])}return e.usage===Cf.RawVertex&&(n=GPUBufferUsage.VERTEX,r.createAndWrite(e.nativeArray,n),r.setStrideInBytes(Gp(e.format)),r.setArrayInformation([{offset:0,format:e.format}])),r.setSourceTime(e.time),r}t.classHierarchy.push("vtkWebGPUBufferManager"),e.hasBuffer=e=>t.device.hasCachedObject(e),e.getBuffer=e=>e.hash?t.device.getCachedObject(e.hash,r,e):r(e),e.getBufferForPointArray=(t,r)=>{const n=function(e){let t;switch(e.getDataType()){case wf.UNSIGNED_CHAR:t="uint8";break;case wf.FLOAT:t="float32";break;case wf.UNSIGNED_INT:t="uint32";break;case wf.INT:t="sint32";break;case wf.DOUBLE:t="float32";break;case wf.UNSIGNED_SHORT:t="uint16";break;case wf.SHORT:t="sin16";break;default:t="float32"}switch(e.getNumberOfComponents()){case 2:t+="x2";break;case 3:t.includes("32")||Tf(`unsupported x3 type for ${t}`),t+="x3";break;case 4:t+="x4"}return t}(t),o={hash:`${t.getMTime()}I${r.getMTime()}${n}`,usage:Cf.PointArray,format:n,dataArray:t,indexBuffer:r};return e.getBuffer(o)},e.getFullScreenQuadBuffer=()=>{if(t.fullScreenQuadBuffer)return t.fullScreenQuadBuffer;t.fullScreenQuadBuffer=lf.newInstance(),t.fullScreenQuadBuffer.setDevice(t.device);const e=new Float32Array([-1,-1,0,1,-1,0,1,1,0,-1,-1,0,1,1,0,-1,1,0]);return t.fullScreenQuadBuffer.createAndWrite(e,GPUBufferUsage.VERTEX),t.fullScreenQuadBuffer.setStrideInBytes(12),t.fullScreenQuadBuffer.setArrayInformation([{offset:0,format:"float32x3"}]),t.fullScreenQuadBuffer}}(e,t)}var If={newInstance:Pt(Pf),extend:Pf,...nf};const{BufferUsage:Of}=If,{vtkErrorMacro:Nf}=zt,Mf={bufferEntries:null,bufferEntryNames:null,sizeInBytes:0,label:null,numberOfInstances:1};function Rf(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mf,r),zt.obj(e,t),t._bufferEntryNames=new Map,t.bufferEntries=[],t._sendTime={},zt.obj(t._sendTime,{mtime:0}),t.bindGroupTime={},zt.obj(t.bindGroupTime,{mtime:0}),t.bindGroupLayoutEntry=t.bindGroupLayoutEntry||{buffer:{type:"read-only-storage"}},zt.get(e,t,["bindGroupTime"]),zt.setGet(e,t,["device","bindGroupLayoutEntry","label","numberOfInstances","sizeInBytes"]),function(e,t){t.classHierarchy.push("vtkWebGPUStorageBuffer"),e.addEntry=(e,r)=>{if(t._bufferEntryNames.has(e))return void Nf(`entry named ${e} already exists`);t._bufferEntryNames.set(e,t.bufferEntries.length);const n=Hp(r);t.bufferEntries.push({name:e,type:r,sizeInBytes:n,offset:t.sizeInBytes,nativeType:Kp(r)}),t.sizeInBytes+=n},e.send=e=>{if(!t._buffer){const r={nativeArray:t.Float32Array,usage:Of.Storage,label:t.label};return t._buffer=e.getBufferManager().getBuffer(r),t.bindGroupTime.modified(),void t._sendTime.modified()}e.getHandle().queue.writeBuffer(t._buffer.getHandle(),0,t.arrayBuffer,0,t.sizeInBytes*t.numberOfInstances),t._sendTime.modified()},e.createView=e=>{e in t==0&&(t.arrayBuffer||(t.arrayBuffer=new ArrayBuffer(t.sizeInBytes*t.numberOfInstances)),t[e]=zt.newTypedArray(e,t.arrayBuffer))},e.setValue=(r,n,o)=>{const i=t._bufferEntryNames.get(r);if(void 0===i)return void Nf(`entry named ${r} not found in UBO`);const a=t.bufferEntries[i];e.createView(a.nativeType);const s=t[a.nativeType];s[(a.offset+n*t.sizeInBytes)/s.BYTES_PER_ELEMENT]=o},e.setArray=(r,n,o)=>{const i=t._bufferEntryNames.get(r);if(void 0===i)return void Nf(`entry named ${r} not found in UBO`);const a=t.bufferEntries[i];e.createView(a.nativeType);const s=t[a.nativeType],l=(a.offset+n*t.sizeInBytes)/s.BYTES_PER_ELEMENT;for(let e=0;e<o.length;e++)s[l+e]=o[e]},e.setAllInstancesFromArray=(r,n)=>{const o=t._bufferEntryNames.get(r);if(void 0===o)return void Nf(`entry named ${r} not found in UBO`);const i=t.bufferEntries[o];e.createView(i.nativeType);const a=t[i.nativeType],s=n.length/t.numberOfInstances;for(let e=0;e<t.numberOfInstances;e++){const r=(i.offset+e*t.sizeInBytes)/a.BYTES_PER_ELEMENT;for(let t=0;t<s;t++)a[r+t]=n[e*s+t]}},e.setAllInstancesFromArrayColorToFloat=(r,n)=>{const o=t._bufferEntryNames.get(r);if(void 0===o)return void Nf(`entry named ${r} not found in UBO`);const i=t.bufferEntries[o];e.createView(i.nativeType);const a=t[i.nativeType],s=n.length/t.numberOfInstances;for(let e=0;e<t.numberOfInstances;e++){const r=(i.offset+e*t.sizeInBytes)/a.BYTES_PER_ELEMENT;for(let t=0;t<s;t++)a[r+t]=n[e*s+t]/255}},e.setAllInstancesFromArray3x3To4x4=(r,n)=>{const o=t._bufferEntryNames.get(r);if(void 0===o)return void Nf(`entry named ${r} not found in UBO`);const i=t.bufferEntries[o];e.createView(i.nativeType);const a=t[i.nativeType];for(let e=0;e<t.numberOfInstances;e++){const r=(i.offset+e*t.sizeInBytes)/a.BYTES_PER_ELEMENT;for(let t=0;t<3;t++)for(let 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Float64Array(16)),t.stabilizedTime={},mt(t.stabilizedTime,{mtime:0}),yt(e,t,["bindGroup","stabilizedTime"]),St(e,t,["stabilizedCenter"]),_t(e,t,["renderEncoder","selector","suppressClear","UBO"]),function(e,t){t.classHierarchy.push("vtkWebGPURenderer"),e.buildPass=r=>{if(r){if(!t.renderable)return;t.camera=t.renderable.getActiveCamera(),e.updateLights(),e.prepareNodes(),e.addMissingNode(t.camera),e.addMissingNodes(t.renderable.getViewPropsWithNestedProps()),e.removeUnusedNodes(),t.webgpuCamera=e.getViewNodeFor(t.camera,t.webgpuCamera),e.updateStabilizedMatrix()}},e.updateStabilizedMatrix=()=>{const e=t.camera.getClippingRange(),r=t.camera.getPositionByReference(),n=[],o=[];vr(o,t.camera.getDirectionOfProjectionByReference(),.5*(e[0]+e[1])),gr(n,r,o),wr(o,n,t.stabilizedCenter),Ar(o)/(e[1]-e[0])>t.recenterThreshold&&(t.stabilizedCenter=n,t.stabilizedTime.modified())},e.updateLights=()=>{let e=0;const r=t.renderable.getLightsByReference();for(let 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n=e.getYInvertedTiledSizeAndOrigin();t.UBO.setArray("viewportSize",[n.usize,n.vsize]),t.UBO.setValue("cameraParallel",t.camera.getParallelProjection());const o=t._parent.getDevice();t.UBO.sendIfNeeded(o)}},e.updateSSBO=()=>{const r=t.renderable.getLights(),n=t.webgpuCamera.getKeyMatrices(e);let o=`${t.renderable.getMTime()}`;for(let e=0;e<r.length;e++)o+=r[e].getMTime();if(o!==t.lightTimeString){const e=new Float32Array(4*r.length),o=new Float32Array(4*r.length),i=new Float32Array(4*r.length),a=new Float32Array(4*r.length);for(let t=0;t<r.length;t++){const 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r=e.getYInvertedTiledSizeAndOrigin();t.getHandle().setViewport(r.lowerLeftU,r.lowerLeftV,r.usize,r.vsize,0,1),t.getHandle().setScissorRect(r.lowerLeftU,r.lowerLeftV,r.usize,r.vsize)},e.bindUBO=e=>{e.activateBindGroup(t.bindGroup)},e.opaquePass=r=>{r?(t.renderEncoder.begin(t._parent.getCommandEncoder()),e.updateUBO(),e.updateSSBO()):(e.scissorAndViewport(t.renderEncoder),e.clear(),t.renderEncoder.end())},e.clear=()=>{if(t.renderable.getTransparent()||t.suppressClear)return;const r=t._parent.getDevice();if(!t.clearFSQ){t.clearFSQ=rf.newInstance(),t.clearFSQ.setDevice(r),t.clearFSQ.setPipelineHash("clearfsq"),t.clearFSQ.setFragmentShaderTemplate(zf);const e=Vf.newInstance({label:"mapperUBO"});e.addEntry("FSQMatrix","mat4x4<f32>"),e.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(e),t.backgroundTex=t.renderable.getEnvironmentTexture()}if("clearfsqwithtexture"!==t.clearFSQ.getPipelineHash()&&t.renderable.getUseEnvironmentTextureAsBackground()&&t.backgroundTex?.getImageLoaded()){t.clearFSQ.setFragmentShaderTemplate("\nfn vecToRectCoord(dir: vec3<f32>) -> vec2<f32> {\n  var tau: f32 = 6.28318530718;\n  var pi: f32 = 3.14159265359;\n  var out: vec2<f32> = vec2<f32>(0.0);\n\n  out.x = atan2(dir.z, dir.x) / tau;\n  out.x += 0.5;\n\n  var phix: f32 = length(vec2(dir.x, dir.z));\n  out.y = atan2(dir.y, phix) / pi + 0.5;\n\n  return out;\n}\n\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var tcoord: vec4<f32> = vec4<f32>(input.vertexVC.xy, -1, 1);\n  var V: vec4<f32> = normalize(mapperUBO.FSQMatrix * tcoord); // vec2<f32>((input.tcoordVS.x - 0.5) * 2, -(input.tcoordVS.y - 0.5) * 2);\n  // textureSampleLevel gets rid of some ugly artifacts\n  var background = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, vecToRectCoord(V.xyz), 0.0);\n  var computedColor: vec4<f32> = vec4<f32>(background.rgb, 1);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n");const e=Vf.newInstance({label:"mapperUBO"});e.addEntry("FSQMatrix","mat4x4<f32>"),e.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(e);const n=r.getTextureManager().getTextureForVTKTexture(t.backgroundTex,"EnvironmentTexture");if(n.getReady()){const e=n.createView("EnvironmentTexture");t.clearFSQ.setTextureViews([e]),t.backgroundTexLoaded=!0;const o=t.backgroundTex.getInterpolate()?"linear":"nearest";e.addSampler(r,{addressModeU:"repeat",addressModeV:"clamp-to-edge",addressModeW:"repeat",minFilter:o,magFilter:o,mipmapFilter:"linear"})}t.clearFSQ.setPipelineHash("clearfsqwithtexture")}else if("clearfsqwithtexture"===t.clearFSQ.getPipelineHash()&&!t.renderable.getUseEnvironmentTextureAsBackground()){t.clearFSQ=rf.newInstance(),t.clearFSQ.setDevice(r),t.clearFSQ.setPipelineHash("clearfsq"),t.clearFSQ.setFragmentShaderTemplate(zf);const e=Vf.newInstance({label:"mapperUBO"});e.addEntry("FSQMatrix","mat4x4<f32>"),e.addEntry("BackgroundColor","vec4<f32>"),t.clearFSQ.setUBO(e)}const n=t.webgpuCamera.getKeyMatrices(e),o=t.renderable.getBackgroundByReference();t.clearFSQ.getUBO().setArray("BackgroundColor",o),m(Wf,n.normalMatrix),oe(jf,n.scvc,n.pcsc),oe(jf,Wf,jf),t.clearFSQ.getUBO().setArray("FSQMatrix",jf),t.clearFSQ.getUBO().sendIfNeeded(r),t.clearFSQ.prepareAndDraw(t.renderEncoder)},e.translucentPass=r=>{r?t.renderEncoder.begin(t._parent.getCommandEncoder()):(e.scissorAndViewport(t.renderEncoder),t.renderEncoder.end())},e.volumeDepthRangePass=r=>{r?t.renderEncoder.begin(t._parent.getCommandEncoder()):(e.scissorAndViewport(t.renderEncoder),t.renderEncoder.end())},e.getAspectRatio=()=>{const e=t._parent.getSizeByReference(),r=t.renderable.getViewportByReference();return e[0]*(r[2]-r[0])/((r[3]-r[1])*e[1])},e.convertToOpenGLDepth=e=>t.webgpuCamera.convertToOpenGLDepth(e),e.getYInvertedTiledSizeAndOrigin=()=>{const r=e.getTiledSizeAndOrigin(),n=t._parent.getSizeByReference();return r.lowerLeftV=n[1]-r.vsize-r.lowerLeftV,r},e.getTiledSizeAndOrigin=()=>{const e=t.renderable.getViewportByReference(),r=[0,0,1,1],n=e[0]-r[0],o=e[1]-r[1],i=t._parent.normalizedDisplayToDisplay(n,o),a=Math.round(i[0]),s=Math.round(i[1]),l=e[2]-r[0],u=e[3]-r[1],c=t._parent.normalizedDisplayToDisplay(l,u);let d=Math.round(c[0])-a,p=Math.round(c[1])-s;return d<0&&(d=0),p<0&&(p=0),{usize:d,vsize:p,lowerLeftU:a,lowerLeftV:s}},e.getPropFromID=e=>{for(let r=0;r<t.children.length;r++)if((t.children[r].getPropID?t.children[r].getPropID():-1)===e)return t.children[r];return null},e.getStabilizedTime=()=>t.stabilizedTime.getMTime(),e.releaseGraphicsResources=()=>{null!==t.selector&&t.selector.releaseGraphicsResources()}}(e,t)},"vtkWebGPURenderer");vp("vtkRenderer",Xf);const{CoordinateSystem:$f}=Ka,qf={keyMatricesTime:null,keyMatrices:null,propID:void 0,bufferShift:void 0};const Yf=zt.newInstance(function(e,t){let r=arguments.length>2&&void 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0===t.propID&&(t.propID=t.WebGPURenderWindow.getUniquePropID()),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes())},e.traverseOpaquePass=r=>{t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t.WebGPURenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(r,!0),t.children[0]&&t.children[0].traverse(r),e.apply(r,!1))},e.traverseTranslucentPass=r=>{!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t.WebGPURenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(r,!0),t.children[0]&&t.children[0].traverse(r),e.apply(r,!1))},e.queryPass=(e,r)=>{if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?r.incrementOpaqueActorCount():r.incrementTranslucentActorCount()}},e.getBufferShift=r=>(e.getKeyMatrices(r),t.bufferShift),e.getKeyMatrices=e=>{if(Math.max(t.renderable.getMTime(),e.getStabilizedTime())>t.keyMatricesTime.getMTime()){t.renderable.computeMatrix();const r=t.renderable.getMatrix();t.bufferShift[0]=r[3],t.bufferShift[1]=r[7],t.bufferShift[2]=r[11];const n=e.getStabilizedCenterByReference();t.renderable.getCoordinateSystem()===$f.WORLD&&(t.bufferShift[0]-=n[0],t.bufferShift[1]-=n[1],t.bufferShift[2]-=n[2]),m(t.keyMatrices.bcwc,r),t.renderable.getIsIdentity()?h(t.keyMatrices.normalMatrix):(d(t.keyMatrices.normalMatrix,t.keyMatrices.bcwc),t.keyMatrices.normalMatrix[3]=0,t.keyMatrices.normalMatrix[7]=0,t.keyMatrices.normalMatrix[11]=0,g(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix),m(t.keyMatrices.normalMatrix,t.keyMatrices.normalMatrix)),x(t.keyMatrices.bcwc,t.keyMatrices.bcwc,[-t.bufferShift[0],-t.bufferShift[1],-t.bufferShift[2]]),t.renderable.getCoordinateSystem()===$f.WORLD?x(t.keyMatrices.bcsc,t.keyMatrices.bcwc,[-n[0],-n[1],-n[2]]):d(t.keyMatrices.bcsc,t.keyMatrices.bcwc),t.keyMatricesTime.modified()}return t.keyMatrices}}(e,t)});vp("vtkActor",Yf);const{CoordinateSystem:Jf}=Ka,Qf={keyMatricesTime:null,keyMatrices:null,propID:void 0,bufferShift:void 0};const Zf=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qf,r),Xt.extend(e,t,r),t.keyMatricesTime={},zt.obj(t.keyMatricesTime,{mtime:0}),t.keyMatrices={normalMatrix:new Float64Array(16),bcwc:new Float64Array(16),bcsc:new Float64Array(16)},zt.get(e,t,["propID","keyMatricesTime"]),t.bufferShift=[0,0,0,0],function(e,t){t.classHierarchy.push("vtkWebGPUActor2D"),e.buildPass=r=>{r&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getFirstAncestorOfType("vtkWebGPURenderWindow"),void 0===t.propID&&(t.propID=t.WebGPURenderWindow.getUniquePropID()),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes())},e.traverseOpaquePass=r=>{t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t.WebGPURenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(r,!0),t.children[0]&&t.children[0].traverse(r),e.apply(r,!1))},e.traverseTranslucentPass=r=>{!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t.WebGPURenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(r,!0),t.children[0]&&t.children[0].traverse(r),e.apply(r,!1))},e.queryPass=(e,r)=>{if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?r.incrementOpaqueActorCount():r.incrementTranslucentActorCount()}},e.getBufferShift=r=>(e.getKeyMatrices(r),t.bufferShift),e.getKeyMatrices=e=>{if(Math.max(t.renderable.getMTime(),e.getStabilizedTime())>t.keyMatricesTime.getMTime()){t.bufferShift[0]=0,t.bufferShift[1]=0,t.bufferShift[2]=0;const r=e.getStabilizedCenterByReference();t.renderable.getCoordinateSystem()===Jf.WORLD&&(t.bufferShift[0]-=r[0],t.bufferShift[1]-=r[1],t.bufferShift[2]-=r[2]),h(t.keyMatrices.bcwc),h(t.keyMatrices.normalMatrix),x(t.keyMatrices.bcwc,t.keyMatrices.bcwc,[-t.bufferShift[0],-t.bufferShift[1],-t.bufferShift[2]]),t.renderable.getCoordinateSystem()===Jf.WORLD?x(t.keyMatrices.bcsc,t.keyMatrices.bcwc,[-r[0],-r[1],-r[2]]):d(t.keyMatrices.bcsc,t.keyMatrices.bcwc),t.keyMatricesTime.modified()}return t.keyMatrices}}(e,t)});vp("vtkActor2D",Zf);const eh={};const th=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eh,r),Xt.extend(e,t,r),t.CubeAxesActorHelper=Fc.newCubeAxesActorHelper(),function(e,t){t.classHierarchy.push("vtkWebGPUCubeAxesActor"),e.buildPass=r=>{r&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.CubeAxesActorHelper.getRenderable()||t.CubeAxesActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.CubeAxesActorHelper.getTmActor()),e.addMissingNode(t.renderable.getGridActor()),e.removeUnusedNodes())},e.opaquePass=(e,r)=>{if(e){const e=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,r=t.WebGPURenderer.getTiledSizeAndOrigin();t.CubeAxesActorHelper.updateAPISpecificData([r.usize,r.vsize],e,t.WebGPURenderWindow.getRenderable())}}}(e,t)},"vtkWebGPUCubeAxesActor");vp("vtkCubeAxesActor",th);const{DisplayLocation:rh}=Hd,nh={color:[1,1,1],opacity:1,pointSize:1,lineWidth:1,representation:Ja.SURFACE,displayLocation:rh.FOREGROUND};function oh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nh,r),zt.obj(e,t),zt.setGet(e,t,["opacity","lineWidth","pointSize","displayLocation","representation"]),zt.setGetArray(e,t,["color"],3),function(e,t){t.classHierarchy.push("vtkProperty2D"),e.setDisplayLocationToBackground=()=>e.setDisplayLocation(rh.BACKGROUND),e.setDisplayLocationToForeground=()=>e.setDisplayLocation(rh.FOREGROUND),e.setRepresentationToWireframe=()=>e.setRepresentation(Ja.WIREFRAME),e.setRepresentationToSurface=()=>e.setRepresentation(Ja.SURFACE),e.setRepresentationToPoints=()=>e.setRepresentation(Ja.POINTS),e.getRepresentationAsString=()=>zt.enumToString(Ja,t.representation)}(e,t)}var ih={newInstance:zt.newInstance(oh,"vtkProperty2D"),extend:oh,...Hd};const{BufferUsage:ah,PrimitiveTypes:sh}=If,{Representation:lh}=os,{ScalarMode:uh}=Gl,{CoordinateSystem:ch}=Ka,{DisplayLocation:dh}=ih;function ph(e){return e.indexOf("edge")>=0}const fh={is2D:!1,cellArray:null,currentInput:null,cellOffset:0,primitiveType:0,colorTexture:null,renderEncoder:null,textures:null};function hh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fh,r),Zp.extend(e,t,r),t.fragmentShaderTemplate='\nstruct PBRData {\n  diffuse: vec3<f32>,\n  specular: vec3<f32>,\n}\n\nstruct Material {\n  ior: f32,\n  roughness: f32,\n  metallic: f32,\n  base: vec3<f32>,\n};\n\nstruct DirectionalLight {\n  direction: vec3<f32>,\n  color: vec3<f32>,\n};\n\nstruct PointLight {\n  position: vec3<f32>,\n  color: vec3<f32>,\n};\n\nstruct SpotLight {\n  position: vec3<f32>,\n  direction: vec3<f32>,\n  cones: vec2<f32>,\n  color: vec3<f32>,\n};\n\nconst pi: f32 = 3.14159265359;\n\n// Dot product with the max already in it\nfn mdot(a: vec3<f32>, b: vec3<f32>) -> f32 {\n  return max(0.0, dot(a, b));\n}\n// Dot product with a max in it that does not allow for negative values\n// Physically based rendering is accurate as long as normals are accurate,\n// however this is pretty often not the case. In order to prevent negative\n// values from ruining light calculations and creating zones of zero light,\n// this remapping is used, which smoothly clamps the dot product between\n// zero and one while still maintaining a good amount of accuracy.\nfn cdot(a: vec3<f32>, b: vec3<f32>) -> f32 {\n  var d: f32 = max(0.0, dot(a, b));\n  d = pow((d + 1.0) / 2.0, 2.6);\n  return d;\n}\n\n// Lambertian diffuse model\nfn lambertDiffuse(base: vec3<f32>, N: vec3<f32>, L: vec3<f32>) -> vec3<f32> {\n  var NdotL: f32 = mdot(N, L);\n  NdotL = pow(NdotL, 1.5);\n  return (base/pi)*NdotL;\n}\n\n// Yasuhiro Fujii improvement on the Oren-Nayar model\n// https://mimosa-pudica.net/improved-oren-nayar.html\n// p is surface color, o is roughness\nfn fujiiOrenNayar(p: vec3<f32>, o: f32, N: vec3<f32>, L: vec3<f32>, V: vec3<f32>) -> vec3<f32> {\n  var invpi: f32 = 0.31830988618; // 1/pi\n\n  var o2 = o*o;\n  var NdotL: f32 = mdot(N, L);\n  NdotL = pow(NdotL, 1.5); // Less physically accurate, but hides the "seams" between lights better\n\n  var NdotV: f32 = mdot(N, V);\n  var LdotV: f32 = mdot(L, V);\n\n  var s: f32 = LdotV - NdotL*NdotV;\n  var t: f32 = mix(1.0, max(NdotL, NdotV), step(0.0, s)); // Mix with step is the equivalent of an if statement\n  var A: vec3<f32> = 0.5*(o2 / (o2 + 0.33)) + 0.17*p*(o2 / (o2 + 0.13));\n  A = invpi*(1 - A);\n  var B: f32 = 0.45*(o2 / (o2 + 0.09));\n  B = invpi*B;\n\n  return p*NdotL*(A + B*(s/t));\n}\n\n// Fresnel portion of BRDF (IOR only, simplified)\nfn schlickFresnelIOR(V: vec3<f32>, N: vec3<f32>, ior: f32, k: f32) -> f32 {\n  var NdotV: f32 = mdot(V, N);\n  var F0: f32 = (pow((ior - 1.0), 2.0) + k*k) / (pow((ior + 1.0), 2.0) + k*k); // This takes into account the roughness, which the other one does not\n  return F0 + (1.0 - F0) * pow((1.0-NdotV), 5.0);\n}\n\n// Fresnel portion of BRDF (Color ior, better)\nfn schlickFresnelRGB(V: vec3<f32>, N: vec3<f32>, F0: vec3<f32>) -> vec3<f32> {\n  var NdotV: f32 = mdot(V, N);\n  return F0 + (1.0 - F0) * pow((1-NdotV), 5.0);\n}\n\n// Normal portion of BRDF\n// https://learnopengl.com/PBR/Theory\n// Trowbridge-Reitz GGX functions: normal, halfway, roughness^2\nfn trGGX(N: vec3<f32>, H: vec3<f32>, a: f32) -> f32 {\n  var a2: f32 = a*a;\n  var NdotH = mdot(N, H);\n  var NdotH2 = NdotH*NdotH;\n\n  var denom: f32 = NdotH2 * (a2 - 1.0) + 1.0;\n\n  return a2 / max((pi*denom*denom), 0.000001);\n}\n\n// A VERY bad approximation of anisotropy. Real anisotropic calculations require tangent and bitangent\nfn anisotrophicTrGGX(N: vec3<f32>, H: vec3<f32>, O: vec3<f32>, s: f32, a: f32) -> f32 {\n  var Op: vec3<f32> = (rendererUBO.WCVCNormals * vec4<f32>(normalize(O) * s, 0.)).xyz;\n\n  var ggx1: f32 = trGGX(N + Op*s, H, a);\n  var ggx2: f32 = trGGX(N - Op*s, H, a);\n  return (0.5 * ggx1 + 0.5 * ggx2);\n}\n\n// Geometry portion of BRDF\nfn schlickGGX(N: vec3<f32>, X: vec3<f32>, k: f32) -> f32 {\n  var NdotX = cdot(N, X);\n  return NdotX / max(0.000001, (NdotX*(1.0-k) + k));\n}\n\nfn smithSurfaceRoughness(N: vec3<f32>, V: vec3<f32>, L: vec3<f32>, k: f32) -> f32 {\n  var ggx1: f32 = min(1.0, schlickGGX(N, V, k));\n  var ggx2: f32 = min(1.0, schlickGGX(N, L, k));\n  return ggx1*ggx2;\n}\n\n// BRDF Combination\nfn cookTorrance(D: f32, F: f32, G: f32, N: vec3<f32>, V: vec3<f32>, L: vec3<f32>) -> f32 {\n  var num: f32 = D*F*G;\n  var denom: f32 = 4*cdot(V, N)*cdot(L, N);\n\n  return num / max(denom, 0.000001);\n}\n\n// Different lighting calculations for different light sources\nfn calcDirectionalLight(N: vec3<f32>, V: vec3<f32>, mat: Material, light: DirectionalLight) -> PBRData {\n  var L: vec3<f32> = normalize(light.direction); // Light Vector\n  var H: vec3<f32> = normalize(L + V); // Halfway Vector\n\n  var alpha = mat.roughness * mat.roughness;\n  var k: f32 = alpha * alpha / 2.0;\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  // var F: f32 = schlickFresnelIOR(V, N, ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L); // Fresnel term is replaced with 1 because it is added later\n  var incoming: vec3<f32> = light.color;\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5);\n\n  var specular: vec3<f32> = brdf * incoming * angle;\n  // Oren-Nayar gives a clay-like effect when fully rough which some people may not want, so it might be better to give a separate\n  // control property for the diffuse vs specular roughness\n  var diffuse: vec3<f32> = incoming * fujiiOrenNayar(mat.base, mat.roughness, N, L, V);\n  // Stores the specular and diffuse separately to allow for finer post processing\n  var out = PBRData(diffuse, specular);\n\n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\nfn calcPointLight(N: vec3<f32>, V: vec3<f32>, fragPos: vec3<f32>, mat: Material, light: PointLight) -> PBRData {\n  var L: vec3<f32> = normalize(light.position - fragPos);\n  var H: vec3<f32> = normalize(L + V);\n  var dist = distance(light.position, fragPos);\n\n  var alpha = mat.roughness * mat.roughness;\n  var k: f32 = alpha * alpha / 2.0;\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  var F: f32 = schlickFresnelIOR(V, N, mat.ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L);\n  var incoming: vec3<f32> = light.color * (1.0 / (dist * dist));\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5); // Smoothing factor makes it less accurate, but reduces ugly "seams" between light sources\n\n  var specular: vec3<f32> = brdf * incoming * angle;\n  var diffuse: vec3<f32> = incoming * fujiiOrenNayar(mat.base, mat.roughness, N, L, V);\n  // Stores the specular and diffuse separately to allow for finer post processing\n  // Could also be done (propably more properly) with a struct\n  var out = PBRData(diffuse, specular);\n\n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\n// For a reason unknown to me, spheres dont seem to behave propperly with head-on spot lights\nfn calcSpotLight(N: vec3<f32>, V: vec3<f32>, fragPos: vec3<f32>, mat: Material, light: SpotLight) -> PBRData {\n  var L: vec3<f32> = normalize(light.position - fragPos);\n  var H: vec3<f32> = normalize(L + V); // Halfway Vector\n  var dist = distance(light.position, fragPos);\n\n  var alpha = mat.roughness * mat.roughness;\n  var k: f32 = alpha * alpha / 2.0; // could also be pow(alpha + 1.0, 2) / 8\n\n  var D: f32 = trGGX(N, H, alpha); // Distribution\n  // var F: f32 = schlickFresnelIOR(V, N, ior, k); // Fresnel\n  var G: f32 = smithSurfaceRoughness(N, V, L, k); // Geometry\n\n  var brdf: f32 = cookTorrance(D, 1.0, G, N, V, L);\n\n  var theta: f32 = mdot(normalize(light.direction), L);\n  var epsilon: f32 = light.cones.x - light.cones.y;\n  var intensity: f32 = (theta - light.cones.y) / epsilon;\n  intensity = clamp(intensity, 0.0, 1.0);\n  intensity /= dist * dist;\n\n  var incoming: vec3<f32> = light.color * intensity;\n\n  var angle: f32 = mdot(L, N);\n  angle = pow(angle, 1.5); // Smoothing factor makes it less accurate, but reduces ugly "seams" between light sources\n\n  var specular: vec3<f32> = brdf * incoming * angle;\n  var diffuse: vec3<f32> = incoming * fujiiOrenNayar(mat.base, mat.roughness, N, L, V);\n\n  // Stores the specular and diffuse separately to allow for finer post processing\n  // Could also be done (propably more properly) with a struct\n  var out = PBRData(diffuse, specular);\n\n  return out; // Returns angle along with color of light so the final color can be multiplied by angle as well (creates black areas)\n}\n\n// Environment mapping stuff\n// Takes in a vector and converts it to an equivalent coordinate in a rectilinear texture. Should be replaced with cubemaps at some point\nfn vecToRectCoord(dir: vec3<f32>) -> vec2<f32> {\n  var tau: f32 = 6.28318530718;\n  var out: vec2<f32> = vec2<f32>(0.0);\n\n  out.x = atan2(dir.z, dir.x) / tau;\n  out.x += 0.5;\n\n  var phix: f32 = length(vec2(dir.x, dir.z));\n  out.y = atan2(dir.y, phix) / pi + 0.5;\n\n  return out;\n}\n\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::TCoord::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n//VTK::Select::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  // Temporary ambient, diffuse, and opacity\n  var ambientColor: vec4<f32> = mapperUBO.AmbientColor;\n  var diffuseColor: vec4<f32> = mapperUBO.DiffuseColor;\n  var opacity: f32 = mapperUBO.Opacity;\n  var ior: f32 = mapperUBO.BaseIOR;\n\n  // This should be declared somewhere else\n  var _diffuseMap: vec4<f32> = vec4<f32>(1.0);\n  var _roughnessMap: vec4<f32> = vec4<f32>(1.0);\n  var _metallicMap: vec4<f32> = vec4<f32>(1.0);\n  var _normalMap: vec4<f32> = vec4<f32>(0.0, 0.0, 1.0, 0.0); // normal map was setting off the normal vector detection in fragment\n  var _ambientOcclusionMap: vec4<f32> = vec4<f32>(1.);\n  var _emissionMap: vec4<f32> = vec4<f32>(0.);\n\n  //VTK::Color::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Normal::Impl\n\n  var computedColor: vec4<f32> = vec4<f32>(diffuseColor.rgb, 1.0);\n\n  //VTK::Light::Impl\n\n  //VTK::Select::Impl\n\n  // Use texture alpha for transparency\n  computedColor.a = mapperUBO.Opacity * _diffuseMap.a;\n  if (computedColor.a == 0.0) { discard; };\n\n  //VTK::Position::Impl\n\n  //VTK::RenderEncoder::Impl\n\n  return output;\n}\n',t.vertexShaderTemplate="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@vertex\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  var vertex: vec4<f32> = vertexBC;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  //VTK::Position::Impl\n\n  return output;\n}\n",t._tmpMat3=pe(new Float64Array(9)),t._tmpMat4=h(new Float64Array(16)),t.UBO=Vf.newInstance({label:"mapperUBO"}),t.UBO.addEntry("BCWCMatrix","mat4x4<f32>"),t.UBO.addEntry("BCSCMatrix","mat4x4<f32>"),t.UBO.addEntry("MCWCNormals","mat4x4<f32>"),t.UBO.addEntry("AmbientColor","vec4<f32>"),t.UBO.addEntry("DiffuseColor","vec4<f32>"),t.UBO.addEntry("EdgeColor","vec4<f32>"),t.UBO.addEntry("SpecularColor","vec4<f32>"),t.UBO.addEntry("AmbientIntensity","f32"),t.UBO.addEntry("DiffuseIntensity","f32"),t.UBO.addEntry("Roughness","f32"),t.UBO.addEntry("Metallic","f32"),t.UBO.addEntry("Ambient","f32"),t.UBO.addEntry("Normal","f32"),t.UBO.addEntry("Emission","f32"),t.UBO.addEntry("NormalStrength","f32"),t.UBO.addEntry("BaseIOR","f32"),t.UBO.addEntry("SpecularIntensity","f32"),t.UBO.addEntry("LineWidth","f32"),t.UBO.addEntry("Opacity","f32"),t.UBO.addEntry("ZValue","f32"),t.UBO.addEntry("PropID","u32"),t.UBO.addEntry("ClipNear","f32"),t.UBO.addEntry("ClipFar","f32"),t.UBO.addEntry("Time","u32"),_t(e,t,["cellArray","currentInput","cellOffset","is2D","primitiveType","renderEncoder"]),t.textures=[],function(e,t){t.classHierarchy.push("vtkWebGPUCellArrayMapper"),e.buildPass=r=>{r&&(t.is2D?(t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor2D"),t.forceZValue=!0):(t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor"),t.forceZValue=!1),t.coordinateSystem=t.WebGPUActor.getRenderable().getCoordinateSystem(),t.useRendererMatrix=t.coordinateSystem!==ch.DISPLAY,t.WebGPURenderer=t.WebGPUActor.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.device=t.WebGPURenderWindow.getDevice())},e.translucentPass=r=>{r&&(e.prepareToDraw(t.WebGPURenderer.getRenderEncoder()),t.renderEncoder.registerDrawCallback(t.pipeline,e.draw))},e.opaquePass=r=>{r&&(e.prepareToDraw(t.WebGPURenderer.getRenderEncoder()),t.renderEncoder.registerDrawCallback(t.pipeline,e.draw))},e.updateUBO=()=>{const r=t.WebGPUActor.getRenderable().getProperty(),n=t.UBO.getSendTime();if(e.getMTime()<=n&&r.getMTime()<=n&&t.renderable.getMTime()<=n)return;const o=t.WebGPUActor.getKeyMatrices(t.WebGPURenderer);if(t.UBO.setArray("BCWCMatrix",o.bcwc),t.UBO.setArray("BCSCMatrix",o.bcsc),t.UBO.setArray("MCWCNormals",o.normalMatrix),t.is2D){const e=r.getDisplayLocation?.()??dh.BACKGROUND;t.UBO.setValue("ZValue",e===dh.FOREGROUND?1:0);const n=r.getColorByReference();t.UBO.setValue("AmbientIntensity",1),t.UBO.setArray("DiffuseColor",[...n,1]),t.UBO.setValue("DiffuseIntensity",0),t.UBO.setValue("SpecularIntensity",0)}else t.UBO.setValue("AmbientIntensity",r.getAmbient()),t.UBO.setArray("AmbientColor",[...r.getAmbientColorByReference(),1]),t.UBO.setValue("DiffuseIntensity",r.getDiffuse()),t.UBO.setArray("DiffuseColor",[...r.getDiffuseColorByReference(),1]),t.UBO.setValue("Roughness",r.getRoughness()),t.UBO.setValue("BaseIOR",r.getBaseIOR()),t.UBO.setValue("Metallic",r.getMetallic()),t.UBO.setValue("NormalStrength",r.getNormalStrength()),t.UBO.setValue("Emission",r.getEmission()),t.UBO.setValue("SpecularIntensity",r.getSpecular()),r.getSpecularColorByReference()&&t.UBO.setArray("SpecularColor",[...r.getSpecularColorByReference(),1]);const i=r.getEdgeColorByReference?.();i&&t.UBO.setArray("EdgeColor",[...i,1]),t.UBO.setValue("LineWidth",r.getLineWidth()),t.UBO.setValue("Opacity",r.getOpacity()),t.UBO.setValue("PropID",t.WebGPUActor.getPropID()),t.UBO.sendIfNeeded(t.WebGPURenderWindow.getDevice())},e.haveWideLines=()=>{const e=t.WebGPUActor.getRenderable(),r=e.getProperty().getRepresentation();return!(e.getProperty().getLineWidth()<=1)&&t.primitiveType!==sh.Verts&&(t.primitiveType!==sh.Triangles&&t.primitiveType!==sh.TriangleStrips||r===lh.WIREFRAME)},e.replaceShaderPosition=(r,n,o)=>{const i=n.getShaderDescription("vertex");i.addBuiltinOutput("vec4<f32>","@builtin(position) Position"),i.hasOutput("vertexVC")||i.addOutput("vec4<f32>","vertexVC");let a=i.getCode();t.useRendererMatrix?(a=Np.substitute(a,"//VTK::Position::Impl",["    var pCoord: vec4<f32> = rendererUBO.SCPCMatrix*mapperUBO.BCSCMatrix*vertexBC;","    output.vertexVC = rendererUBO.SCVCMatrix * mapperUBO.BCSCMatrix * vec4<f32>(vertexBC.xyz, 1.0);","//VTK::Position::Impl"]).result,t.forceZValue&&(a=Np.substitute(a,"//VTK::Position::Impl",["pCoord = vec4<f32>(pCoord.xyz/pCoord.w, 1.0);","pCoord.z = mapperUBO.ZValue;","//VTK::Position::Impl"]).result)):(a=Np.substitute(a,"//VTK::Position::Impl",["    var pCoord: vec4<f32> = mapperUBO.BCSCMatrix*vertexBC;","    pCoord.x = 2.0* pCoord.x / rendererUBO.viewportSize.x - 1.0;","    pCoord.y = 2.0* pCoord.y / rendererUBO.viewportSize.y - 1.0;","    pCoord.z = 0.5 - 0.5 * pCoord.z;","//VTK::Position::Impl"]).result,t.forceZValue&&(a=Np.substitute(a,"//VTK::Position::Impl",["    pCoord.z = mapperUBO.ZValue;","//VTK::Position::Impl"]).result)),e.haveWideLines()&&(i.addBuiltinInput("u32","@builtin(instance_index) instanceIndex"),a=Np.substitute(a,"//VTK::Position::Impl",["    var tmpPos: vec4<f32> = pCoord;","    var numSteps: f32 = ceil(mapperUBO.LineWidth - 1.0);","    var offset: f32 = (mapperUBO.LineWidth - 1.0) * (f32(input.instanceIndex / 2u) - numSteps/2.0) / numSteps;","    var tmpPos2: vec3<f32> = tmpPos.xyz / tmpPos.w;","    tmpPos2.x = tmpPos2.x + 2.0 * (f32(input.instanceIndex) % 2.0) * offset / rendererUBO.viewportSize.x;","    tmpPos2.y = tmpPos2.y + 2.0 * (f32(input.instanceIndex + 1u) % 2.0) * offset / rendererUBO.viewportSize.y;","    tmpPos2.z = min(1.0, tmpPos2.z + 0.00001);","    pCoord = vec4<f32>(tmpPos2.xyz * tmpPos.w, tmpPos.w);","//VTK::Position::Impl"]).result),a=Np.substitute(a,"//VTK::Position::Impl",["    output.Position = pCoord;"]).result,i.setCode(a)},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderNormal=(e,r,n)=>{const o=n.getBuffer("normalMC"),i=t.WebGPUActor.getRenderable();if(o){const e=r.getShaderDescription("vertex");e.hasOutput("normalVC")||e.addOutput("vec3<f32>","normalVC",o.getArrayInformation()[0].interpolation),e.hasOutput("tangentVC")||e.addOutput("vec3<f32>","tangentVC",o.getArrayInformation()[0].interpolation),e.hasOutput("bitangentVC")||e.addOutput("vec3<f32>","bitangentVC",o.getArrayInformation()[0].interpolation);let t=e.getCode();t=Np.substitute(t,"//VTK::Normal::Impl",["  output.normalVC = normalize((rendererUBO.WCVCNormals * mapperUBO.MCWCNormals * normalMC).xyz);","  var c1: vec3<f32> = cross(output.normalVC, vec3<f32>(0, 0, 1));","  var c2: vec3<f32> = cross(output.normalVC, vec3<f32>(0, 1, 0));","  var tangent: vec3<f32> = mix(c1, c2, distance(c1, c2));","  output.tangentVC = normalize(tangent);","  output.bitangentVC = normalize(cross(output.normalVC, tangent));"]).result,e.setCode(t);const n=r.getShaderDescription("fragment");t=n.getCode(),t=i.getProperty().getNormalTexture()?Np.substitute(t,"//VTK::Normal::Impl",["  var normal: vec3<f32> = input.normalVC;","  if (!input.frontFacing) { normal = -normal; }","  var tangent: vec3<f32> = input.tangentVC;","  var bitangent: vec3<f32> = input.bitangentVC;","  var TCVCMatrix: mat3x3<f32> = mat3x3<f32>(","    tangent.x, bitangent.x, normal.x,","    tangent.y, bitangent.y, normal.y,","    tangent.z, bitangent.z, normal.z,","  );","  var mappedNormal: vec3<f32> = TCVCMatrix * (_normalMap.xyz * 2 - 1);","  normal = mix(normal, mappedNormal, mapperUBO.NormalStrength);","  normal = normalize(normal);"]).result:Np.substitute(t,"//VTK::Normal::Impl",["  var normal: vec3<f32> = input.normalVC;","  if (!input.frontFacing) { normal = -normal; }","  normal = normalize(normal);"]).result,n.setCode(t)}},t.shaderReplacements.set("replaceShaderNormal",e.replaceShaderNormal),e.replaceShaderLight=(e,r,n)=>{if(e.includes("sel"))return;const o=r.getShaderDescription("vertex");o.hasOutput("vertexVC")||o.addOutput("vec4<f32>","vertexVC");const i=t.WebGPURenderer.getRenderable(),a=r.getShaderDescription("fragment");let s=a.getCode();if(!s.includes("var normal:")||!t.useRendererMatrix||ph(e)||t.is2D||e.includes("sel"))s=Np.substitute(s,"//VTK::Light::Impl",["  let diffuse = diffuseColor.rgb;","  let specular = mapperUBO.SpecularColor.rgb * mapperUBO.SpecularColor.a;","  computedColor = vec4<f32>(diffuse * _diffuseMap.rgb, mapperUBO.Opacity);"]).result,a.setCode(s);else{const e=["  let fragPos = vec3<f32>(input.vertexVC.xyz);","  let V = mix(normalize(-fragPos), vec3<f32>(0, 0, 1), f32(rendererUBO.cameraParallel)); // View Vector","  let baseColor = _diffuseMap.rgb * diffuseColor.rgb;","  let roughness = max(0.000001, mapperUBO.Roughness * _roughnessMap.r);","  let metallic = mapperUBO.Metallic * _metallicMap.r;","  let alpha = roughness * roughness;","  let k = alpha * alpha / 2.0;","  var diffuse = vec3<f32>(0.);","  var specular = vec3<f32>(0.);","  let emission = _emissionMap.rgb * mapperUBO.Emission;","","  // Material struct","  let mat = Material(ior, roughness, metallic, baseColor);","","  {","    var i = 0;","    loop {","      if (!(i < rendererUBO.LightCount)) { break; }","      switch (i32(rendererLightSSBO.values[i].LightData.x)) {","         // Point Light","         case 0 {","           let color = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           let pos = (rendererLightSSBO.values[i].LightPos).xyz;","           let pointLight = PointLight(pos, color);","           let result = calcPointLight(normal, V, fragPos, mat, pointLight);","           diffuse += max(vec3<f32>(0), result.diffuse);","           specular += max(vec3<f32>(0), result.specular);","          }","         // Directional light","         case 1 {","           let dir = normalize((rendererUBO.WCVCNormals * vec4<f32>(normalize(rendererLightSSBO.values[i].LightDir.xyz), 0.)).xyz);","           let color = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           let dirLight = DirectionalLight(dir, color);","           let result = calcDirectionalLight(normal, V, mat, dirLight); // diffuseColor.rgb needs to be fixed with a more dynamic diffuse color","           diffuse += max(vec3<f32>(0), result.diffuse);","           specular += max(vec3<f32>(0), result.specular);","         }","         // Spot Light","         case 2 {","           let color = rendererLightSSBO.values[i].LightColor.rgb * rendererLightSSBO.values[i].LightColor.w;","           let pos = (rendererLightSSBO.values[i].LightPos).xyz;","           let dir = normalize((rendererUBO.WCVCNormals * vec4<f32>(normalize(rendererLightSSBO.values[i].LightDir.xyz), 0.)).xyz);","           let cones = vec2<f32>(rendererLightSSBO.values[i].LightData.y, rendererLightSSBO.values[i].LightData.z);","           let spotLight = SpotLight(pos, dir, cones, color);","           let result = calcSpotLight(normal, V, fragPos, mat, spotLight);","           diffuse += max(vec3<f32>(0), result.diffuse);","           specular += max(vec3<f32>(0), result.specular);","         }","         default { continue; }","       }","      continuing { i++; }","    }","  }","  let fresnel = min(1.0, schlickFresnelIOR(V, normal, ior, k)); // Fresnel","  // This could be controlled with its own variable (that isnt base color) for better artistic control","  let fresnelMetallic = schlickFresnelRGB(V, normal, baseColor); // Fresnel for metal, takes color into account","  let kS = min(vec3<f32>(1.0), mix(vec3<f32>(fresnel), fresnelMetallic, metallic));","  let kD = (1.0 - kS) * (1.0 - metallic);","  let PBR = mapperUBO.DiffuseIntensity * kD * diffuse + kS * specular;","  computedColor = vec4<f32>(PBR + emission, mapperUBO.Opacity);"];i.getEnvironmentTexture()?.getImageLoaded()&&e.push("  // To get diffuse IBL, the texture is sampled with normals in worldspace","  let diffuseIBLCoords = (transpose(rendererUBO.WCVCNormals) * vec4<f32>(normal, 1.)).xyz;","  let diffuseCoords = vecToRectCoord(diffuseIBLCoords);","  // To get specular IBL, the texture is sampled as the worldspace reflection between the normal and view vectors","  // Reflections are first calculated in viewspace, then converted to worldspace to sample the environment","  let VreflN = normalize(reflect(-V, normal));","  let reflectionIBLCoords = (transpose(rendererUBO.WCVCNormals) * vec4<f32>(VreflN, 1.)).xyz;","  let specularCoords = vecToRectCoord(reflectionIBLCoords);","  let diffuseIBL = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, diffuseCoords, rendererUBO.MaxEnvironmentMipLevel);","  let level = roughness * rendererUBO.MaxEnvironmentMipLevel;","  let specularIBL = textureSampleLevel(EnvironmentTexture, EnvironmentTextureSampler, specularCoords, level);","  let specularIBLContribution = specularIBL.rgb * rendererUBO.BackgroundSpecularStrength;","  computedColor += vec4<f32>(specularIBLContribution * kS, 0);","  let diffuseIBLContribution = diffuseIBL.rgb * rendererUBO.BackgroundDiffuseStrength;","  computedColor += vec4<f32>(diffuseIBLContribution * baseColor * _ambientOcclusionMap.rgb * kD, 0);"),s=Np.substitute(s,"//VTK::Light::Impl",e).result,a.setCode(s)}},t.shaderReplacements.set("replaceShaderLight",e.replaceShaderLight),e.replaceShaderColor=(e,t,r)=>{if(ph(e)){const e=t.getShaderDescription("fragment");let r=e.getCode();return r=Np.substitute(r,"//VTK::Color::Impl",["ambientColor = mapperUBO.EdgeColor;","diffuseColor = mapperUBO.EdgeColor;"]).result,void e.setCode(r)}const n=r.getBuffer("colorVI");if(!n)return;const o=t.getShaderDescription("vertex");o.addOutput("vec4<f32>","color",n.getArrayInformation()[0].interpolation);let i=o.getCode();i=Np.substitute(i,"//VTK::Color::Impl",["  output.color = colorVI;"]).result,o.setCode(i);const a=t.getShaderDescription("fragment");i=a.getCode(),i=Np.substitute(i,"//VTK::Color::Impl",["ambientColor = input.color;","diffuseColor = input.color;","opacity = mapperUBO.Opacity * input.color.a;"]).result,a.setCode(i)},t.shaderReplacements.set("replaceShaderColor",e.replaceShaderColor),e.replaceShaderTCoord=(e,r,n)=>{if(!n.hasAttribute("tcoord"))return;const o=r.getShaderDescription("vertex"),i=n.getBuffer("tcoord"),a=zp(i.getArrayInformation()[0].format);let s=o.getCode();o.addOutput(`vec${a}<f32>`,"tcoordVS"),s=Np.substitute(s,"//VTK::TCoord::Impl",["  output.tcoordVS = tcoord;"]).result,o.setCode(s);const l=r.getShaderDescription("fragment");s=l.getCode();const u=t.WebGPUActor.getRenderable(),c=u.getProperty(),d=e=>!!e&&e.getDimensionality()===a,p=[],f=c.getDiffuseTexture?.();(f?.getImageLoaded()||u.getTextures()[0]||t.colorTexture)&&(d(f)||d(u.getTextures()[0])||d(t.colorTexture))&&p.push("_diffuseMap = textureSample(DiffuseTexture, DiffuseTextureSampler, input.tcoordVS);");const h=c.getORMTexture?.(),m=c.getRMTexture?.(),g=c.getRoughnessTexture?.(),y=c.getMetallicTexture?.(),v=c.getAmbientOcclusionTexture?.(),b=c.getEmissionTexture?.(),x=c.getNormalTexture?.();h?.getImageLoaded()?d(h)&&p.push("_ambientOcclusionMap = textureSample(ORMTexture, ORMTextureSampler, input.tcoordVS).rrra;","_roughnessMap = textureSample(ORMTexture, ORMTextureSampler, input.tcoordVS).ggga;","_metallicMap = textureSample(ORMTexture, ORMTextureSampler, input.tcoordVS).bbba;"):m?.getImageLoaded()?d(m)&&p.push("_roughnessMap = textureSample(RMTexture, RMTextureSampler, input.tcoordVS).ggga;","_metallicMap = textureSample(RMTexture, RMTextureSampler, input.tcoordVS).bbba;"):(g?.getImageLoaded()&&d(g)&&p.push("_roughnessMap = textureSample(RoughnessTexture, RoughnessTextureSampler, input.tcoordVS).ggga;"),y?.getImageLoaded()&&d(y)&&p.push("_metallicMap = textureSample(MetallicTexture, MetallicTextureSampler, input.tcoordVS).bbba;"),v?.getImageLoaded()&&d(v)&&p.push("_ambientOcclusionMap = textureSample(AmbientOcclusionTexture, AmbientOcclusionTextureSampler, input.tcoordVS).rrra;")),b?.getImageLoaded()&&d(b)&&p.push("_emissionMap = textureSample(EmissionTexture, EmissionTextureSampler, input.tcoordVS);"),x?.getImageLoaded()&&d(x)&&p.push("_normalMap = textureSample(NormalTexture, NormalTextureSampler, input.tcoordVS);"),s=Np.substitute(s,"//VTK::TCoord::Impl",p).result,l.setCode(s)},t.shaderReplacements.set("replaceShaderTCoord",e.replaceShaderTCoord),e.replaceShaderSelect=(e,t,r)=>{if(e.includes("sel")){const e=t.getShaderDescription("fragment");let r=e.getCode();r=Np.substitute(r,"//VTK::Select::Impl",["  var compositeID: u32 = 0u;"]).result,e.setCode(r)}},t.shaderReplacements.set("replaceShaderSelect",e.replaceShaderSelect),e.getUsage=(e,t)=>e===lh.POINTS||t===sh.Points?ah.Verts:t===sh.Lines?ah.Lines:e===lh.WIREFRAME?t===sh.Triangles?ah.LinesFromTriangles:ah.LinesFromStrips:t===sh.Triangles?ah.Triangles:t===sh.TriangleStrips?ah.Strips:t===sh.TriangleEdges?ah.LinesFromTriangles:ah.LinesFromStrips,e.getHashFromUsage=e=>`pt${e}`,e.getTopologyFromUsage=e=>{switch(e){case ah.Triangles:return"triangle-list";case ah.Verts:return"point-list";case ah.Lines:default:return"line-list"}},e.buildVertexInput=()=>{const r=t.currentInput,n=t.cellArray,o=t.primitiveType;let i=t.WebGPUActor.getRenderable().getProperty().getRepresentation();const a=t.WebGPURenderWindow.getDevice();let s=!1;o===sh.TriangleEdges&&(s=!0,i=lh.WIREFRAME);const l=t.vertexInput,u=r.getPoints();let c=null;if(n?(c=a.getBufferManager().getBuffer({hash:`R${i}P${o}${n.getMTime()}`,usage:ah.Index,cells:n,numberOfPoints:u.getNumberOfPoints(),primitiveType:o,representation:i}),l.setIndexBuffer(c)):l.setIndexBuffer(null),u){const e=t.WebGPUActor.getBufferShift(t.WebGPURenderer);l.addBuffer(a.getBufferManager().getBuffer({hash:`${u.getMTime()}I${c?.getMTime?.()??0}${e.join()}float32x4`,usage:ah.PointArray,format:"float32x4",dataArray:u,indexBuffer:c,shift:e,packExtra:!0}),["vertexBC"])}else l.removeBufferIfPresent("vertexBC");const d=e.getUsage(i,o);if(t._usesCellNormals=!1,t.is2D||d!==ah.Triangles&&d!==ah.Strips)l.removeBufferIfPresent("normalMC");else{const e=r.getPointData().getNormals(),i={format:"snorm8x4",indexBuffer:c,packExtra:!0,shift:0,scale:127};e?(i.hash=`${e.getMTime()}I${c.getMTime()}snorm8x4`,i.dataArray=e,i.usage=ah.PointArray,l.addBuffer(a.getBufferManager().getBuffer(i),["normalMC"])):o===sh.Triangles?(t._usesCellNormals=!0,i.hash=`PFN${u.getMTime()}I${c.getMTime()}snorm8x4`,i.dataArray=u,i.cells=n,i.usage=ah.NormalsFromPoints,l.addBuffer(a.getBufferManager().getBuffer(i),["normalMC"])):l.removeBufferIfPresent("normalMC")}let p=!1;if(t.renderable.getScalarVisibility()){const e=t.renderable.getColorMapColors();if(e&&!s){const n=t.renderable.getScalarMode(),o=(n===uh.USE_CELL_DATA||n===uh.USE_CELL_FIELD_DATA||n===uh.USE_FIELD_DATA||!r.getPointData().getScalars())&&n!==uh.USE_POINT_FIELD_DATA&&e;l.addBuffer(a.getBufferManager().getBuffer({usage:ah.PointArray,format:"unorm8x4",hash:`${o}${e.getMTime()}I${c.getMTime()}unorm8x4`,dataArray:e,indexBuffer:c,cellData:o,cellOffset:0}),["colorVI"]),p=!0}}p||l.removeBufferIfPresent("colorVI");let f=null;f=t.renderable.getInterpolateScalarsBeforeMapping?.()&&t.renderable.getColorCoordinates()?t.renderable.getColorCoordinates():r.getPointData().getTCoords(),f&&!s?l.addBuffer(a.getBufferManager().getBufferForPointArray(f,l.getIndexBuffer()),["tcoord"]):l.removeBufferIfPresent("tcoord")},e.updateTextures=()=>{const e=[],r=[],n=t.renderable.getColorTextureMap?.();n&&!t.colorTexture&&(t.colorTexture=vc.newInstance({label:"polyDataColor"})),n&&(t.colorTexture.setInputData(n),r.push(["DiffuseTexture",t.colorTexture]));const o=t.WebGPUActor.getRenderable(),i=t.WebGPURenderer.getRenderable();[["DiffuseTexture",o.getProperty().getDiffuseTexture?.()],["DiffuseTexture",o.getTextures()[0]],["DiffuseTexture",t.colorTexture],["ORMTexture",o.getProperty().getORMTexture?.()],["RMTexture",o.getProperty().getRMTexture?.()],["RoughnessTexture",o.getProperty().getRoughnessTexture?.()],["MetallicTexture",o.getProperty().getMetallicTexture?.()],["NormalTexture",o.getProperty().getNormalTexture?.()],["AmbientOcclusionTexture",o.getProperty().getAmbientOcclusionTexture?.()],["EmissionTexture",o.getProperty().getEmissionTexture?.()],["EnvironmentTexture",i.getEnvironmentTexture?.()]].forEach(e=>{let[t,n]=e;n&&((n.getInputData()||n.getJsImageData()||n.getCanvas()||n.getImageBitmap())&&r.push([t,n]),n.getImage()&&n.getImageLoaded()&&r.push([t,n]))}),r.forEach(r=>{let[n,o]=r;const i=t.device.getTextureManager().getTextureForVTKTexture(o,n);if(!i.getReady())return;let a=!1;for(let r=0;r<t.textures.length;++r)if(t.textures[r]===i){a=!0,e[r]=!0;break}if(!a){e[t.textures.length]=!0;const r=i.createView(n);t.textures.push(i),t.textureViews.push(r);const a=o.getInterpolate()?"linear":"nearest";let s=null;o.getEdgeClamp()&&o.getRepeat()?s="mirror-repeat":o.getEdgeClamp()?s="clamp-to-edge":o.getRepeat()&&(s="repeat");let l={addressModeU:s,addressModeV:s,addressModeW:s,minFilter:a,magFilter:a};"EnvironmentTexture"===n&&(l={addressModeU:"repeat",addressModeV:"clamp-to-edge",addressModeW:"repeat",minFilter:a,magFilter:a,mipmapFilter:"linear"}),r.addSampler(t.device,l)}});for(let r=t.textures.length-1;r>=0;r--)e[r]||(t.textures.splice(r,1),t.textureViews.splice(r,1))},e.computePipelineHash=()=>{let r=`pd${t.useRendererMatrix?"r":""}${t.forceZValue?"z":""}`;if(t.primitiveType===sh.TriangleEdges||t.primitiveType===sh.TriangleStripEdges)r+="edge";else{if(t.vertexInput.hasAttribute("normalMC")&&(r+="n"),t.vertexInput.hasAttribute("colorVI")&&(r+="c"),t.vertexInput.hasAttribute("tcoord")){const e=t.vertexInput.getBuffer("tcoord");r+=`t${zp(e.getArrayInformation()[0].format)}`}t.textures.length&&(r+=`tx${t.textures.length}`)}t._usesCellNormals&&(r+="cn"),t.SSBO&&(r+="ssbo"),r+=e.getHashFromUsage(t.usage),r+=t.renderEncoder.getPipelineHash(),t.pipelineHash=r},e.updateBuffers=()=>{t.primitiveType!==sh.TriangleEdges&&t.primitiveType!==sh.TriangleStripEdges&&e.updateTextures();const r=t.WebGPUActor.getRenderable(),n=r.getProperty().getRepresentation();t.usage=e.getUsage(n,t.primitiveType),e.buildVertexInput();const o=t.vertexInput.getBuffer("vertexBC");if(e.setNumberOfVertices(o.getSizeInBytes()/o.getStrideInBytes()),e.setTopology(e.getTopologyFromUsage(t.usage)),e.updateUBO(),e.haveWideLines()){const t=r.getProperty();e.setNumberOfInstances(Math.ceil(2*t.getLineWidth()))}else e.setNumberOfInstances(1)}}(e,t)}var mh={newInstance:Pt(hh,"vtkWebGPUCellArrayMapper"),extend:hh};const{PrimitiveTypes:gh}=If,yh={primitives:null};const vh=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yh,r),Xt.extend(e,t,r),t.primitives=[],function(e,t){t.classHierarchy.push("vtkWebGPUPolyDataMapper"),e.createCellArrayMapper=()=>mh.newInstance(),e.buildPass=r=>{if(r){t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor"),t.renderable.getStatic()||t.renderable.update();const r=t.renderable.getInputData();t.renderable.mapScalars(r,1),e.updateCellArrayMappers(r)}},e.updateCellArrayMappers=r=>{if(!r)return void Ze("No input!");const n=[r.getVerts(),r.getLines(),r.getPolys(),r.getStrips()],o=[];let i=0;for(let a=gh.Points;a<=gh.TriangleStrips;a++)if(n[a].getNumberOfValues()>0){t.primitives[a]||(t.primitives[a]=e.createCellArrayMapper());const s=t.primitives[a];s.setCellArray(n[a]),s.setCurrentInput(r),s.setCellOffset(i),s.setPrimitiveType(a),s.setRenderable(t.renderable),i+=n[a].getNumberOfCells(),o.push(s)}else t.primitives[a]=null;if(t.WebGPUActor.getRenderable().getProperty().getEdgeVisibility()){if(n[gh.Triangles].getNumberOfValues()>0){const i=gh.TriangleEdges;t.primitives[i]||(t.primitives[i]=e.createCellArrayMapper());const a=t.primitives[i];a.setCellArray(n[gh.Triangles]),a.setCurrentInput(r),a.setCellOffset(t.primitives[gh.Triangles].getCellOffset()),a.setPrimitiveType(i),a.setRenderable(t.renderable),o.push(a)}else t.primitives[gh.TriangleEdges]=null;if(n[gh.TriangleStrips].getNumberOfValues()>0){const i=gh.TriangleStripEdges;t.primitives[i]||(t.primitives[i]=e.createCellArrayMapper());const a=t.primitives[i];a.setCellArray(n[gh.TriangleStrips]),a.setCurrentInput(r),a.setCellOffset(t.primitives[gh.TriangleStrips].getCellOffset()),a.setPrimitiveType(i),a.setRenderable(t.renderable),o.push(a)}else t.primitives[gh.TriangleStripEdges]=null}e.prepareNodes(),e.addMissingChildren(o),e.removeUnusedNodes()}}(e,t)},"vtkWebGPUPolyDataMapper");vp("vtkMapper",vh);const{PrimitiveTypes:bh}=If;const xh=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,function(e){return{primitives:[],...e}}(r)),Xt.extend(e,t,r),t.primitives=[],function(e,t){t.classHierarchy.push("vtkWebGPUPolyDataMapper2D"),e.createCellArrayMapper=()=>mh.newInstance(),e.buildPass=r=>{if(r){t.WebGPUActor=e.getFirstAncestorOfType("vtkWebGPUActor2D"),t.renderable.getStatic()||t.renderable.update();const r=t.renderable.getInputData();t.renderable.mapScalars(r,1),e.updateCellArrayMappers(r)}},e.updateCellArrayMappers=r=>{const n=[r.getVerts(),r.getLines(),r.getPolys(),r.getStrips()],o=[];let i=0;for(let a=bh.Points;a<=bh.Triangles;a++)if(n[a].getNumberOfValues()>0){t.primitives[a]||(t.primitives[a]=e.createCellArrayMapper());const s=t.primitives[a];s.setCellArray(n[a]),s.setCurrentInput(r),s.setCellOffset(i),s.setPrimitiveType(a),s.setRenderable(t.renderable),s.setIs2D(!0),i+=n[a].getNumberOfCells(),o.push(s)}else t.primitives[a]=null;e.prepareNodes(),e.addMissingChildren(o),e.removeUnusedNodes()}}(e,t)},"vtkWebGPUPolyDataMapper2D");vp("vtkMapper2D",xh);const _h={};const Sh=Pt(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_h,r),Xt.extend(e,t,r),t.scalarBarActorHelper=lp.newScalarBarActorHelper(),function(e,t){t.classHierarchy.push("vtkWebGPUScalarBarActor"),e.buildPass=r=>{r&&(t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent(),t.scalarBarActorHelper.getRenderable()||t.scalarBarActorHelper.setRenderable(t.renderable),e.prepareNodes(),e.addMissingNode(t.scalarBarActorHelper.getBarActor()),e.addMissingNode(t.scalarBarActorHelper.getTmActor()),e.removeUnusedNodes())},e.opaquePass=(e,r)=>{if(e){const e=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,r=t.WebGPURenderer.getTiledSizeAndOrigin();t.scalarBarActorHelper.updateAPISpecificData([r.usize,r.vsize],e,t.WebGPURenderWindow.getRenderable())}}}(e,t)},"vtkWebGPUScalarBarActor");vp("vtkScalarBarActor",Sh);const Ch={device:null,handle:null,label:null,options:null};function Th(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ch,r),zt.obj(e,t),t.options={},t.bindGroupLayoutEntry={visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,sampler:{}},t.bindGroupTime={},zt.obj(t.bindGroupTime,{mtime:0}),zt.get(e,t,["bindGroupTime","handle","options"]),zt.setGet(e,t,["bindGroupLayoutEntry","device","label"]),function(e,t){t.classHierarchy.push("vtkWebGPUSampler"),e.create=function(e){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.device=e,t.options.addressModeU=r.addressModeU?r.addressModeU:"clamp-to-edge",t.options.addressModeV=r.addressModeV?r.addressModeV:"clamp-to-edge",t.options.addressModeW=r.addressModeW?r.addressModeW:"clamp-to-edge",t.options.magFilter=r.magFilter?r.magFilter:"nearest",t.options.minFilter=r.minFilter?r.minFilter:"nearest",t.options.mipmapFilter=r.mipmapFilter?r.mipmapFilter:"nearest",t.options.label=t.label,t.handle=t.device.getHandle().createSampler(t.options),t.bindGroupTime.modified()},e.getShaderCode=(e,r)=>`@binding(${e}) @group(${r}) var ${t.label}: sampler;`,e.getBindGroupEntry=()=>({resource:t.handle})}(e,t)}var wh={newInstance:zt.newInstance(Th),extend:Th};const Ah={texture:null,handle:null,sampler:null,label:null};function Eh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ah,r),zt.obj(e,t),t.bindGroupLayoutEntry={visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,texture:{sampleType:"float",viewDimension:"2d"}},t.bindGroupTime={},zt.obj(t.bindGroupTime,{mtime:0}),zt.get(e,t,["bindGroupTime","texture"]),zt.setGet(e,t,["bindGroupLayoutEntry","label","sampler"]),function(e,t){t.classHierarchy.push("vtkWebGPUTextureView"),e.create=(e,r)=>{t.texture=e,t.options=r,t.options.dimension=t.options.dimension||"2d",t.options.label=t.label,t.textureHandle=e.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupLayoutEntry.texture.viewDimension=t.options.dimension;const n=Vp(t.texture.getFormat());t.bindGroupLayoutEntry.texture.sampleType=n.sampleType},e.createFromTextureHandle=(e,r)=>{t.texture=null,t.options=r,t.options.dimension=t.options.dimension||"2d",t.options.label=t.label,t.textureHandle=e,t.handle=t.textureHandle.createView(t.options),t.bindGroupLayoutEntry.texture.viewDimension=t.options.dimension;const n=Vp(r.format);t.bindGroupLayoutEntry.texture.sampleType=n.sampleType,t.bindGroupTime.modified()},e.getBindGroupEntry=()=>({resource:e.getHandle()}),e.getShaderCode=(e,r)=>{let n="f32";"sint"===t.bindGroupLayoutEntry.texture.sampleType?n="i32":"uint"===t.bindGroupLayoutEntry.texture.sampleType&&(n="u32");let o=`@binding(${e}) @group(${r}) var ${t.label}: texture_${t.options.dimension}<${n}>;`;return"depth"===t.bindGroupLayoutEntry.texture.sampleType&&(o=`@binding(${e}) @group(${r}) var ${t.label}: texture_depth_${t.options.dimension};`),o},e.addSampler=(r,n)=>{const o=wh.newInstance({label:`${t.label}Sampler`});o.create(r,n),e.setSampler(o)},e.getBindGroupTime=()=>(t.texture&&t.texture.getHandle()!==t.textureHandle&&(t.textureHandle=t.texture.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupTime.modified()),t.bindGroupTime),e.getHandle=()=>(t.texture&&t.texture.getHandle()!==t.textureHandle&&(t.textureHandle=t.texture.getHandle(),t.handle=t.textureHandle.createView(t.options),t.bindGroupTime.modified()),t.handle)}(e,t)}var Dh={newInstance:zt.newInstance(Eh),extend:Eh};const Ph={device:null,handle:null,buffer:null,ready:!1,label:null};function Ih(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ph,r),zt.obj(e,t),zt.get(e,t,["handle","ready","width","height","depth","format","usage"]),zt.setGet(e,t,["device","label"]),function(e,t){t.classHierarchy.push("vtkWebGPUTexture"),e.create=(e,r)=>{t.device=e,t.width=r.width,t.height=r.height,t.depth=r.depth?r.depth:1;const n=1===t.depth?"2d":"3d";t.format=r.format?r.format:"rgba8unorm",t.mipLevel=r.mipLevel?r.mipLevel:0,t.usage=r.usage?r.usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST,t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label,dimension:n,mipLevelCount:t.mipLevel+1})},e.assignFromHandle=(e,r,n)=>{t.device=e,t.handle=r,t.width=n.width,t.height=n.height,t.depth=n.depth?n.depth:1,t.format=n.format?n.format:"rgba8unorm",t.usage=n.usage?n.usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST},e.writeImageData=r=>{let n=[];const o=n=>{t.device.getHandle().queue.copyExternalImageToTexture({source:n,flipY:r.flip},{texture:t.handle,premultipliedAlpha:!0,mipLevel:0,origin:{x:0,y:0,z:0}},[n.width,n.height,t.depth]),3!==e.getDimensionality()&&t.mipLevel>0&&vc.generateMipmaps(t.device.getHandle(),t.handle,t.mipLevel+1),t.ready=!0};if(r.canvas)return void o(r.canvas);if(r.imageBitmap)return r.width=r.imageBitmap.width,r.height=r.imageBitmap.height,r.depth=1,r.format="rgba8unorm",r.flip=!0,void o(r.imageBitmap);if(r.jsImageData)return r.width=r.jsImageData.width,r.height=r.jsImageData.height,r.depth=1,r.format="rgba8unorm",r.flip=!0,void o(r.jsImageData);if(r.image)return r.width=r.image.width,r.height=r.image.height,r.depth=1,r.format="rgba8unorm",r.flip=!0,void o(r.image);const i=Vp(t.format);let a=t.width*i.stride;r.nativeArray&&(n=r.nativeArray);const s=3===e.getDimensionality(),l=((e,t,r)=>{const n=2===i.elementSize&&"float"===i.sampleType,o=e.BYTES_PER_ELEMENT,a=e.length/(t*r)*o;if(!n&&a%256==0)return[e,a];const s=a/o,l=i.elementSize,u=256*Math.floor((s*l+255)/256),c=u/l,d=zt.newTypedArray(n?"Uint16Array":e.constructor.name,c*t*r),p=t*r;if(n)for(let t=0;t<p;t++){const r=t*s,n=t*c;for(let t=0;t<s;t++)d[n+t]=hd.toHalf(e[r+t])}else if(c===s)d.set(e);else for(let t=0;t<p;t++)d.set(e.subarray(t*s,(t+1)*s),t*c);return[d,u]})(n,t.height,s?t.depth:1);a=l[1];const u=l[0];t.device.getHandle().queue.writeTexture({texture:t.handle,mipLevel:0,origin:{x:0,y:0,z:0}},u,{offset:0,bytesPerRow:a,rowsPerImage:t.height},{width:t.width,height:t.height,depthOrArrayLayers:s?t.depth:1}),!s&&t.mipLevel>0&&vc.generateMipmaps(t.device.getHandle(),t.handle,t.mipLevel+1),t.ready=!0},e.getScale=()=>{const e=Vp(t.format);return 2===e.elementSize&&"float"===e.sampleType?1:255},e.getNumberOfComponents=()=>Vp(t.format).numComponents,e.getDimensionality=()=>{let e=0;return t.width>1&&e++,t.height>1&&e++,t.depth>1&&e++,e},e.resizeToMatch=e=>{e.getWidth()===t.width&&e.getHeight()===t.height&&e.getDepth()===t.depth||(t.width=e.getWidth(),t.height=e.getHeight(),t.depth=e.getDepth(),t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label}))},e.resize=function(e,r){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;e===t.width&&r===t.height&&n===t.depth||(t.width=e,t.height=r,t.depth=n,t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage,label:t.label}))},e.createView=function(r){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};n.dimension||(n.dimension=1===t.depth?"2d":"3d");const o=Dh.newInstance({label:r});return o.create(e,n),o}}(e,t)}var Oh={newInstance:zt.newInstance(Ih),extend:Ih};const Nh={};const Mh=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Nh,r),Xt.extend(e,t,r),function(e,t){t.classHierarchy.push("vtkWebGPUPixelSpaceCallbackMapper"),e.opaquePass=(r,n)=>{t.WebGPURenderer=e.getFirstAncestorOfType("vtkWebGPURenderer"),t.WebGPURenderWindow=t.WebGPURenderer.getParent();const o=t.WebGPURenderer.getAspectRatio(),i=t.WebGPURenderer?t.WebGPURenderer.getRenderable().getActiveCamera():null,a=t.WebGPURenderer.getTiledSizeAndOrigin();t.renderable.getUseZValues(),t.renderable.invokeCallback(t.renderable.getInputData(),i,o,a,null)}}(e,t)},"vtkWebGPUPixelSpaceCallbackMapper");vp("vtkPixelSpaceCallbackMapper",Mh);const{vtkDebugMacro:Rh}=zt,Fh={position:[0,0,1],focalPoint:[0,0,0],viewUp:[0,1,0],directionOfProjection:[0,0,-1],parallelProjection:!1,useHorizontalViewAngle:!1,viewAngle:30,parallelScale:1,clippingRange:[.01,1000.01],windowCenter:[0,0],viewPlaneNormal:[0,0,1],useOffAxisProjection:!1,screenBottomLeft:[-.5,-.5,-.5],screenBottomRight:[.5,-.5,-.5],screenTopRight:[.5,.5,-.5],freezeFocalPoint:!1,projectionMatrix:null,viewMatrix:null,modelTransformMatrix:null,cameraLightTransform:u(),physicalTranslation:[0,0,0],physicalScale:1,physicalViewUp:[0,1,0],physicalViewNorth:[0,0,-1]};function Bh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Fh,r),zt.obj(e,t),zt.get(e,t,["distance"]),zt.setGet(e,t,["parallelProjection","useHorizontalViewAngle","viewAngle","parallelScale","useOffAxisProjection","freezeFocalPoint","physicalScale"]),zt.getArray(e,t,["directionOfProjection","viewPlaneNormal","position","focalPoint"]),zt.setGetArray(e,t,["clippingRange","windowCenter"],2),zt.setGetArray(e,t,["viewUp","screenBottomLeft","screenBottomRight","screenTopRight","physicalTranslation","physicalViewUp","physicalViewNorth"],3),function(e,t){t.classHierarchy.push("vtkCamera");const r=new Float64Array(3),n=new Float64Array([0,0,-1]),o=new Float64Array([0,1,0]),i=h(new Float64Array(16)),a=h(new Float64Array(16)),s=new Float64Array(3),l=new Float64Array(3),u=new Float64Array(3),c=h(new Float64Array(16)),p=h(new Float64Array(16)),f=new Float64Array(3),y=new Float64Array(3);function v(){t.viewPlaneNormal[0]=-t.directionOfProjection[0],t.viewPlaneNormal[1]=-t.directionOfProjection[1],t.viewPlaneNormal[2]=-t.directionOfProjection[2]}e.orthogonalizeViewUp=()=>{const r=e.getViewMatrix();t.viewUp[0]=r[4],t.viewUp[1]=r[5],t.viewUp[2]=r[6],e.modified()},e.setPosition=(r,n,o)=>{r===t.position[0]&&n===t.position[1]&&o===t.position[2]||(t.position[0]=r,t.position[1]=n,t.position[2]=o,e.computeDistance(),e.modified())},e.setFocalPoint=(r,n,o)=>{r===t.focalPoint[0]&&n===t.focalPoint[1]&&o===t.focalPoint[2]||(t.focalPoint[0]=r,t.focalPoint[1]=n,t.focalPoint[2]=o,e.computeDistance(),e.modified())},e.setDistance=r=>{if(t.distance===r)return;t.distance=r,t.distance<1e-20&&(t.distance=1e-20,Rh("Distance is set to minimum."));const n=t.directionOfProjection;t.focalPoint[0]=t.position[0]+n[0]*t.distance,t.focalPoint[1]=t.position[1]+n[1]*t.distance,t.focalPoint[2]=t.position[2]+n[2]*t.distance,e.modified()},e.computeDistance=()=>{const e=t.focalPoint[0]-t.position[0],r=t.focalPoint[1]-t.position[1],n=t.focalPoint[2]-t.position[2];if(t.distance=Math.sqrt(e*e+r*r+n*n),t.distance<1e-20){t.distance=1e-20,Rh("Distance is set to minimum.");const e=t.directionOfProjection;t.focalPoint[0]=t.position[0]+e[0]*t.distance,t.focalPoint[1]=t.position[1]+e[1]*t.distance,t.focalPoint[2]=t.position[2]+e[2]*t.distance}t.directionOfProjection[0]=e/t.distance,t.directionOfProjection[1]=r/t.distance,t.directionOfProjection[2]=n/t.distance,v()},e.dolly=r=>{if(r<=0)return;const n=t.distance/r;e.setPosition(t.focalPoint[0]-n*t.directionOfProjection[0],t.focalPoint[1]-n*t.directionOfProjection[1],t.focalPoint[2]-n*t.directionOfProjection[2])},e.roll=r=>{const n=t.position,o=t.focalPoint,i=t.viewUp,a=new Float64Array([i[0],i[1],i[2],0]);h(c);const s=new Float64Array([o[0]-n[0],o[1]-n[1],o[2]-n[2]]);S(c,c,yo(r),s),Ni(a,a,c),t.viewUp[0]=a[0],t.viewUp[1]=a[1],t.viewUp[2]=a[2],e.modified()},e.azimuth=r=>{const n=t.focalPoint;h(p),x(p,p,n),S(p,p,yo(r),t.viewUp),x(p,p,[-n[0],-n[1],-n[2]]),Sr(f,t.position,p),e.setPosition(f[0],f[1],f[2])},e.yaw=r=>{const n=t.position;h(p),x(p,p,n),S(p,p,yo(r),t.viewUp),x(p,p,[-n[0],-n[1],-n[2]]),Sr(y,t.focalPoint,p),e.setFocalPoint(y[0],y[1],y[2])},e.elevation=r=>{const n=t.focalPoint,o=e.getViewMatrix(),i=[-o[0],-o[1],-o[2]];h(p),x(p,p,n),S(p,p,yo(r),i),x(p,p,[-n[0],-n[1],-n[2]]),Sr(f,t.position,p),e.setPosition(f[0],f[1],f[2])},e.pitch=r=>{const n=t.position,o=e.getViewMatrix(),i=[o[0],o[1],o[2]];h(p),x(p,p,n),S(p,p,yo(r),i),x(p,p,[-n[0],-n[1],-n[2]]),Sr(y,t.focalPoint,p),e.setFocalPoint(...y)},e.zoom=r=>{r<=0||(t.parallelProjection?t.parallelScale/=r:t.viewAngle/=r,e.modified())},e.translate=(r,n,o)=>{const i=[r,n,o];Po(t.position,i,t.position),Po(t.focalPoint,i,t.focalPoint),e.computeDistance(),e.modified()},e.applyTransform=r=>{const n=[...t.viewUp,1],o=[],i=[],a=[];n[0]+=t.position[0],n[1]+=t.position[1],n[2]+=t.position[2],Ni(o,[...t.position,1],r),Ni(i,[...t.focalPoint,1],r),Ni(a,n,r),a[0]-=o[0],a[1]-=o[1],a[2]-=o[2],e.setPosition(...o.slice(0,3)),e.setFocalPoint(...i.slice(0,3)),e.setViewUp(...a.slice(0,3))},e.getThickness=()=>t.clippingRange[1]-t.clippingRange[0],e.setThickness=r=>{let n=r;n<1e-20&&(n=1e-20,Rh("Thickness is set to minimum.")),e.setClippingRange(t.clippingRange[0],t.clippingRange[0]+n)},e.setThicknessFromFocalPoint=r=>{let n=r;n<1e-20&&(n=1e-20,Rh("Thickness is set to minimum.")),e.setClippingRange(t.distance-n/2,t.distance+n/2)},e.setRoll=e=>{},e.getRoll=()=>{},e.setObliqueAngles=(e,t)=>{},e.getOrientation=()=>{},e.getOrientationWXYZ=()=>{},e.getFrustumPlanes=function(){let t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:new Float64Array(24);const n=[[1,0,0,1],[-1,0,0,1],[0,1,0,1],[0,-1,0,1],[0,0,1,1],[0,0,-1,1]],o=e.getCompositeProjectionMatrix(t,-1,1);for(let e=0;e<6;e++)Ni(n[e],n[e],o),ko(n[e]),r[4*e+0]=n[e][0],r[4*e+1]=n[e][1],r[4*e+2]=n[e][2],r[4*e+3]=n[e][3];return r},e.getCameraLightTransformMatrix=e=>(d(e,t.cameraLightTransform),e),e.computeCameraLightTransform=()=>{d(i,e.getViewMatrix()),g(i,i),E(a,[t.distance,t.distance,t.distance]),b(i,i,a),h(t.cameraLightTransform),x(t.cameraLightTransform,i,[0,0,-1])},e.deepCopy=e=>{},e.physicalOrientationToWorldDirection=e=>{const t=ki(e[0],e[1],e[2],e[3]),r=Mi(),n=ki(0,0,1,0);var o,i;return i=t,(o=r)[0]=-i[0],o[1]=-i[1],o[2]=-i[2],o[3]=i[3],Bi(n,t,n),Bi(n,n,r),[n[0],n[1],n[2]]},e.getPhysicalToWorldMatrix=t=>{e.getWorldToPhysicalMatrix(t),g(t,t)},e.getWorldToPhysicalMatrix=e=>{h(e);const r=[3];Fo(t.physicalViewNorth,t.physicalViewUp,r),e[0]=r[0],e[1]=r[1],e[2]=r[2],e[4]=t.physicalViewUp[0],e[5]=t.physicalViewUp[1],e[6]=t.physicalViewUp[2],e[8]=-t.physicalViewNorth[0],e[9]=-t.physicalViewNorth[1],e[10]=-t.physicalViewNorth[2],m(e,e),mr(s,1/t.physicalScale,1/t.physicalScale,1/t.physicalScale),_(e,e,s),x(e,e,t.physicalTranslation)},e.computeViewParametersFromViewMatrix=a=>{g(i,a),Sr(s,r,i),e.computeDistance();const 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Float64Array(16));if(0!==t&&(0!==r||0!==n||0!==o)){const e=yo(t),a=Mi();Ri(a,[r,n,o],e),U(i,a)}const a=new Float64Array(3);Sr(a,[0,0,-1],i);const s=new Float64Array(3);Sr(s,[0,1,0],i),e.setDirectionOfProjection(...a),e.setViewUp(...s),e.modified()},e.computeClippingRange=e=>{let r=null,n=null;r=t.viewPlaneNormal,n=t.position;const o=-r[0],i=-r[1],a=-r[2],s=-(o*n[0]+i*n[1]+a*n[2]),l=[o*e[0]+i*e[2]+a*e[4]+s,1e-18];for(let t=0;t<2;t++)for(let r=0;r<2;r++)for(let n=0;n<2;n++){const u=o*e[n]+i*e[2+r]+a*e[4+t]+s;l[0]=u<l[0]?u:l[0],l[1]=u>l[1]?u:l[1]}return l}}(e,t)}var Lh={newInstance:zt.newInstance(Bh,"vtkCamera"),extend:Bh};const kh={switch:!0,intensity:1,color:[1,1,1],position:[0,0,1],focalPoint:[0,0,0],positional:!1,exponent:1,coneAngle:30,coneFalloff:5,attenuationValues:[1,0,0],transformMatrix:null,lightType:"SceneLight",shadowAttenuation:1,direction:[0,0,0],directionMTime:0};function Uh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kh,r),zt.obj(e,t),zt.setGet(e,t,["intensity","switch","positional","exponent","coneAngle","coneFalloff","transformMatrix","lightType","shadowAttenuation","attenuationValues"]),zt.setGetArray(e,t,["color","position","focalPoint","attenuationValues"],3),function(e,t){t.classHierarchy.push("vtkLight");const r=new Float64Array(3);e.getTransformedPosition=()=>(t.transformMatrix?Sr(r,t.position,t.transformMatrix):mr(r,t.position[0],t.position[1],t.position[2]),r),e.getTransformedFocalPoint=()=>(t.transformMatrix?Sr(r,t.focalPoint,t.transformMatrix):mr(r,t.focalPoint[0],t.focalPoint[1],t.focalPoint[2]),r),e.getDirection=()=>(t.directionMTime<t.mtime&&(wr(t.direction,t.focalPoint,t.position),Lo(t.direction),t.directionMTime=t.mtime),t.direction),e.setDirection=e=>{const r=new Float64Array(3);wr(r,t.position,e),t.focalPoint=r},e.setDirectionAngle=(t,r)=>{const n=yo(t),o=yo(r);e.setPosition(Math.cos(n)*Math.sin(o),Math.sin(n),Math.cos(n)*Math.cos(o)),e.setFocalPoint(0,0,0),e.setPositional(0)},e.setLightTypeToHeadLight=()=>{e.setLightType("HeadLight")},e.setLightTypeToCameraLight=()=>{e.setLightType("CameraLight")},e.setLightTypeToSceneLight=()=>{e.setTransformMatrix(null),e.setLightType("SceneLight")},e.lightTypeIsHeadLight=()=>"HeadLight"===t.lightType,e.lightTypeIsSceneLight=()=>"SceneLight"===t.lightType,e.lightTypeIsCameraLight=()=>"CameraLight"===t.lightType}(e,t)}var Vh={newInstance:zt.newInstance(Uh,"vtkLight"),extend:Uh,LIGHT_TYPES:["HeadLight","CameraLight","SceneLight"]};const{vtkErrorMacro:Gh}=zt;const zh={background:[0,0,0],background2:[.2,.2,.2],gradientBackground:!1,viewport:[0,0,1,1],aspect:[1,1],pixelAspect:[1,1],props:[],actors2D:[]};function jh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zh,r),zt.obj(e,t),zt.event(e,t,"event"),zt.setGetArray(e,t,["viewport"],4),zt.setGetArray(e,t,["background","background2"],3),function(e,t){function r(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];t.push(e);const n=e.getNestedProps();if(n&&n.length)for(let e=0;e<n.length;e++)r(n[e],t);return t}t.classHierarchy.push("vtkViewport"),e.getViewProps=()=>t.props,e.hasViewProp=e=>t.props.includes(e),e.addViewProp=r=>{r&&!e.hasViewProp(r)&&t.props.push(r)},e.removeViewProp=e=>{const r=t.props.filter(t=>t!==e);t.props.length!==r.length&&(t.props=r)},e.removeAllViewProps=()=>{t.props=[]},e.getViewPropsWithNestedProps=()=>{let e=[];t.actors2D=[];for(let n=0;n<t.props.length;n++){const o=t.props[n].getActors2D();o&&(!Array.isArray(o)||o.length>0)?t.actors2D=t.actors2D.concat(o):r(t.props[n],e)}return t.actors2D.sort((e,t)=>e.getLayerNumber()-t.getLayerNumber()),e=e.concat(t.actors2D),e},e.addActor2D=e.addViewProp,e.removeActor2D=t=>{e.removeViewProp(t)},e.getActors2D=()=>(t.actors2D=[],t.props.forEach(e=>{t.actors2D=t.actors2D.concat(e.getActors2D())}),t.actors2D),e.displayToView=()=>Gh("call displayToView on your view instead"),e.viewToDisplay=()=>Gh("callviewtodisplay on your view instead"),e.getSize=()=>Gh("call getSize on your View instead"),e.normalizedDisplayToProjection=(t,r,n)=>{const o=e.normalizedDisplayToNormalizedViewport(t,r,n);return e.normalizedViewportToProjection(o[0],o[1],o[2])},e.normalizedDisplayToNormalizedViewport=(e,r,n)=>{const o=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[(e-t.viewport[0])/o[0],(r-t.viewport[1])/o[1],n]},e.normalizedViewportToProjection=(e,t,r)=>[2*e-1,2*t-1,2*r-1],e.projectionToNormalizedDisplay=(t,r,n)=>{const o=e.projectionToNormalizedViewport(t,r,n);return e.normalizedViewportToNormalizedDisplay(o[0],o[1],o[2])},e.normalizedViewportToNormalizedDisplay=(e,r,n)=>{const o=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[e*o[0]+t.viewport[0],r*o[1]+t.viewport[1],n]},e.projectionToNormalizedViewport=(e,t,r)=>[.5*(e+1),.5*(t+1),.5*(r+1)],e.PickPropFrom=()=>Gh("vtkViewport::PickPropFrom - NOT IMPLEMENTED")}(e,t)}var Wh={newInstance:zt.newInstance(jh,"vtkViewport"),extend:jh};const{vtkDebugMacro:Hh,vtkErrorMacro:Kh,vtkWarningMacro:Xh}=jt;function $h(e){return()=>Kh(`vtkRenderer::${e} - NOT IMPLEMENTED`)}const qh={pickedProp:null,activeCamera:null,allBounds:[],ambient:[1,1,1],allocatedRenderTime:100,timeFactor:1,automaticLightCreation:!0,twoSidedLighting:!0,lastRenderTimeInSeconds:-1,renderWindow:null,lights:[],actors:[],volumes:[],lightFollowCamera:!0,numberOfPropsRendered:0,propArray:null,pathArray:null,layer:0,preserveColorBuffer:!1,preserveDepthBuffer:!1,computeVisiblePropBounds:Ei(),interactive:!0,nearClippingPlaneTolerance:0,clippingRangeExpansion:.05,erase:!0,draw:!0,useShadows:!1,useDepthPeeling:!1,occlusionRatio:0,maximumNumberOfPeels:4,selector:null,delegate:null,texturedBackground:!1,backgroundTexture:null,environmentTexture:null,environmentTextureDiffuseStrength:1,environmentTextureSpecularStrength:1,useEnvironmentTextureAsBackground:!1,pass:0};function Yh(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};for(Object.assign(t,qh,r),Wh.extend(e,t,r),t.background||(t.background=[0,0,0,1]);t.background.length<3;)t.background.push(0);3===t.background.length&&t.background.push(1),yt(e,t,["_renderWindow","allocatedRenderTime","timeFactor","lastRenderTimeInSeconds","numberOfPropsRendered","lastRenderingUsedDepthPeeling","selector"]),_t(e,t,["twoSidedLighting","lightFollowCamera","automaticLightCreation","erase","draw","nearClippingPlaneTolerance","clippingRangeExpansion","backingStore","interactive","layer","preserveColorBuffer","preserveDepthBuffer","useDepthPeeling","occlusionRatio","maximumNumberOfPeels","delegate","backgroundTexture","texturedBackground","environmentTexture","environmentTextureDiffuseStrength","environmentTextureSpecularStrength","useEnvironmentTextureAsBackground","useShadows","pass"]),St(e,t,["actors","volumes","lights"]),Tt(e,t,["background"],4,1),wt(0,t,["renderWindow"]),function(e,t){t.classHierarchy.push("vtkRenderer");const r={type:"ComputeVisiblePropBoundsEvent",renderer:e},n={type:"ResetCameraClippingRangeEvent",renderer:e},o={type:"ResetCameraEvent",renderer:e};e.updateCamera=()=>(t.activeCamera||(Hh("No cameras are on, creating one."),e.getActiveCameraAndResetIfCreated()),t.activeCamera.render(e),!0),e.updateLightsGeometryToFollowCamera=()=>{const r=e.getActiveCameraAndResetIfCreated();t.lights.forEach(e=>{e.lightTypeIsSceneLight()||(e.lightTypeIsHeadLight()?(e.setPositionFrom(r.getPositionByReference()),e.setFocalPointFrom(r.getFocalPointByReference()),e.modified(r.getMTime())):e.lightTypeIsCameraLight()?e.setTransformMatrix(r.getCameraLightTransformMatrix(u())):Kh("light has unknown light type",e.get()))})},e.updateLightGeometry=()=>!t.lightFollowCamera||e.updateLightsGeometryToFollowCamera(),e.allocateTime=$h("allocateTime"),e.updateGeometry=$h("updateGeometry"),e.getVTKWindow=()=>t._renderWindow,e.setLayer=r=>{Hh(e.getClassName(),e,"setting Layer to ",r),t.layer!==r&&(t.layer=r,e.modified()),e.setPreserveColorBuffer(!!r)},e.setActiveCamera=r=>t.activeCamera!==r&&(t.activeCamera=r,e.modified(),e.invokeEvent({type:"ActiveCameraEvent",camera:r}),!0),e.makeCamera=()=>{const t=Lh.newInstance();return e.invokeEvent({type:"CreateCameraEvent",camera:t}),t},e.getActiveCamera=()=>(t.activeCamera||(t.activeCamera=e.makeCamera()),t.activeCamera),e.getActiveCameraAndResetIfCreated=()=>(t.activeCamera||(e.getActiveCamera(),e.resetCamera()),t.activeCamera),e.getActors=()=>(t.actors=[],t.props.forEach(e=>{t.actors=t.actors.concat(e.getActors())}),t.actors),e.addActor=e.addViewProp,e.removeActor=r=>{t.actors=t.actors.filter(e=>e!==r),e.removeViewProp(r),e.modified()},e.removeAllActors=()=>{e.getActors().forEach(t=>{e.removeViewProp(t)}),t.actors=[],e.modified()},e.getVolumes=()=>(t.volumes=[],t.props.forEach(e=>{t.volumes=t.volumes.concat(e.getVolumes())}),t.volumes),e.addVolume=e.addViewProp,e.removeVolume=r=>{t.volumes=t.volumes.filter(e=>e!==r),e.removeViewProp(r),e.modified()},e.removeAllVolumes=()=>{e.getVolumes().forEach(t=>{e.removeViewProp(t)}),t.volumes=[],e.modified()},e.hasLight=e=>t.lights.includes(e),e.addLight=r=>{r&&!e.hasLight(r)&&(t.lights.push(r),e.modified())},e.removeLight=r=>{t.lights=t.lights.filter(e=>e!==r),e.modified()},e.removeAllLights=()=>{t.lights=[],e.modified()},e.setLightCollection=r=>{t.lights=r,e.modified()},e.makeLight=Vh.newInstance,e.createLight=()=>{t.automaticLightCreation&&(t._createdLight&&(e.removeLight(t._createdLight),t._createdLight.delete(),t._createdLight=null),t._createdLight=e.makeLight(),e.addLight(t._createdLight),t._createdLight.setLightTypeToHeadLight(),t._createdLight.setPosition(e.getActiveCamera().getPosition()),t._createdLight.setFocalPoint(e.getActiveCamera().getFocalPoint()))},e.normalizedDisplayToWorld=(t,r,n,o)=>{let i=e.normalizedDisplayToProjection(t,r,n);return i=e.projectionToView(i[0],i[1],i[2],o),e.viewToWorld(i[0],i[1],i[2])},e.worldToNormalizedDisplay=(t,r,n,o)=>{let i=e.worldToView(t,r,n);return i=e.viewToProjection(i[0],i[1],i[2],o),e.projectionToNormalizedDisplay(i[0],i[1],i[2])},e.viewToWorld=(e,r,n)=>{if(null===t.activeCamera)return Kh("ViewToWorld: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];const o=t.activeCamera.getViewMatrix();g(o,o),m(o,o);const i=new Float64Array([e,r,n]);return Sr(i,i,o),i},e.projectionToView=(e,r,n,o)=>{if(null===t.activeCamera)return Kh("ProjectionToView: no active camera, cannot compute projection to view, returning 0,0,0"),[0,0,0];const i=t.activeCamera.getProjectionMatrix(o,-1,1);g(i,i),m(i,i);const a=new Float64Array([e,r,n]);return Sr(a,a,i),a},e.worldToView=(e,r,n)=>{if(null===t.activeCamera)return Kh("WorldToView: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];const o=t.activeCamera.getViewMatrix();m(o,o);const i=new Float64Array([e,r,n]);return Sr(i,i,o),i},e.viewToProjection=(e,r,n,o)=>{if(null===t.activeCamera)return Kh("ViewToProjection: no active camera, cannot compute view to projection, returning 0,0,0"),[0,0,0];const i=t.activeCamera.getProjectionMatrix(o,-1,1);m(i,i);const a=new Float64Array([e,r,n]);return Sr(a,a,i),a},e.computeVisiblePropBounds=()=>{t.allBounds[0]=Va.INIT_BOUNDS[0],t.allBounds[1]=Va.INIT_BOUNDS[1],t.allBounds[2]=Va.INIT_BOUNDS[2],t.allBounds[3]=Va.INIT_BOUNDS[3],t.allBounds[4]=Va.INIT_BOUNDS[4],t.allBounds[5]=Va.INIT_BOUNDS[5];let n=!0;e.invokeEvent(r);for(let e=0;e<t.props.length;++e){const r=t.props[e];if(r.getVisibility()&&r.getUseBounds()){const e=r.getBounds();e&&vi(e)&&(n=!1,e[0]<t.allBounds[0]&&(t.allBounds[0]=e[0]),e[1]>t.allBounds[1]&&(t.allBounds[1]=e[1]),e[2]<t.allBounds[2]&&(t.allBounds[2]=e[2]),e[3]>t.allBounds[3]&&(t.allBounds[3]=e[3]),e[4]<t.allBounds[4]&&(t.allBounds[4]=e[4]),e[5]>t.allBounds[5]&&(t.allBounds[5]=e[5]))}}return n&&(yi(t.allBounds),Hh("Can't compute bounds, no 3D props are visible")),t.allBounds},e.resetCamera=function(){const r=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:null)||e.computeVisiblePropBounds(),n=[0,0,0];if(!vi(r))return Hh("Cannot reset camera!"),!1;let i=null;if(!e.getActiveCamera())return Kh("Trying to reset non-existent camera"),!1;i=t.activeCamera.getViewPlaneNormal(),t.activeCamera.setViewAngle(30),n[0]=(r[0]+r[1])/2,n[1]=(r[2]+r[3])/2,n[2]=(r[4]+r[5])/2;let a=r[1]-r[0],s=r[3]-r[2],l=r[5]-r[4];a*=a,s*=s,l*=l;let u=a+s+l;u=0===u?1:u,u=.5*Math.sqrt(u);const c=yo(t.activeCamera.getViewAngle()),d=u,p=u/Math.sin(.5*c),f=t.activeCamera.getViewUp();return Math.abs(Ro(f,i))>.999&&(Xh("Resetting view-up since view plane normal is parallel"),t.activeCamera.setViewUp(-f[2],f[0],f[1])),t.activeCamera.setFocalPoint(n[0],n[1],n[2]),t.activeCamera.setPosition(n[0]+p*i[0],n[1]+p*i[1],n[2]+p*i[2]),e.resetCameraClippingRange(r),t.activeCamera.setParallelScale(d),t.activeCamera.setPhysicalScale(u),t.activeCamera.setPhysicalTranslation(-n[0],-n[1],-n[2]),e.invokeEvent(o),!0},e.resetCameraClippingRange=function(){const r=(arguments.length>0&&void 0!==arguments[0]?arguments[0]:null)||e.computeVisiblePropBounds();if(!vi(r))return Hh("Cannot reset camera clipping range!"),!1;if(e.getActiveCameraAndResetIfCreated(),!t.activeCamera)return Kh("Trying to reset clipping range of non-existent camera"),!1;const o=t.activeCamera.computeClippingRange(r);let i=0;if(t.activeCamera.getParallelProjection())i=.2*t.activeCamera.getParallelScale();else{const e=yo(t.activeCamera.getViewAngle());i=.2*Math.tan(e/2)*o[1]}return 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t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Qh[e]&&Qh[e](t)}const tm={defaultViewAPI:"WebGL",renderers:[],views:[],interactor:null,neverRendered:!0,numberOfLayers:1,childRenderWindows:[]};function rm(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tm,r),zt.obj(e,t),zt.setGet(e,t,["interactor","numberOfLayers","_views","defaultViewAPI"]),zt.get(e,t,["neverRendered"]),zt.getArray(e,t,["renderers","childRenderWindows"]),zt.moveToProtected(e,t,["views"]),zt.event(e,t,"completion"),function(e,t){t.classHierarchy.push("vtkRenderWindow"),e.addRenderer=r=>{e.hasRenderer(r)||(r.setRenderWindow(e),t.renderers.push(r),e.modified())},e.removeRenderer=r=>{t.renderers=t.renderers.filter(e=>e!==r),e.modified()},e.hasRenderer=e=>-1!==t.renderers.indexOf(e),e.newAPISpecificView=function(e){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return 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am={Device:om,Input:im,Axis:{Unknown:0,TouchpadX:1,TouchpadY:2,ThumbstickX:3,ThumbstickY:4},MouseButton:{LeftButton:1,MiddleButton:2,RightButton:3}};const{Device:sm,Input:lm}=am,{vtkWarningMacro:um,vtkErrorMacro:cm,normalizeWheel:dm,vtkOnceErrorMacro:pm}=zt,fm={ctrlKey:!1,altKey:!1,shiftKey:!1},hm={"xr-standard":[lm.Trigger,lm.Grip,lm.TrackPad,lm.Thumbstick,lm.A,lm.B]},mm=["StartAnimation","Animation","EndAnimation","PointerEnter","PointerLeave","MouseEnter","MouseLeave","StartMouseMove","MouseMove","EndMouseMove","LeftButtonPress","LeftButtonRelease","MiddleButtonPress","MiddleButtonRelease","RightButtonPress","RightButtonRelease","KeyPress","KeyDown","KeyUp","StartMouseWheel","MouseWheel","EndMouseWheel","StartPinch","Pinch","EndPinch","StartPan","Pan","EndPan","StartRotate","Rotate","EndRotate","Button3D","Move3D","StartPointerLock","EndPointerLock","StartInteraction","Interaction","EndInteraction","AnimationFrameRateUpdate"];function gm(e){e.cancelable&&e.preventDefault()}function ym(e){const t=Object.create(null);return e.forEach(e=>{let{pointerId:r,position:n}=e;t[r]=n}),t}const vm={renderWindow:null,interactorStyle:null,picker:null,pickingManager:null,initialized:!1,enabled:!1,enableRender:!0,currentRenderer:null,lightFollowCamera:!0,desiredUpdateRate:30,stillUpdateRate:2,container:null,recognizeGestures:!0,currentGesture:"Start",animationRequest:null,lastFrameTime:.1,recentAnimationFrameRate:10,wheelTimeoutID:0,moveTimeoutID:0,lastGamepadValues:{},preventDefaultOnPointerDown:!1,preventDefaultOnPointerUp:!1,mouseScrollDebounceByPass:!1};function bm(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vm,r),zt.obj(e,t),t._animationExtendedEnd=0,zt.event(e,t,"RenderEvent"),mm.forEach(r=>zt.event(e,t,r)),zt.get(e,t,["initialized","interactorStyle","lastFrameTime","recentAnimationFrameRate","_view"]),zt.setGet(e,t,["container","lightFollowCamera","enabled","enableRender","recognizeGestures","desiredUpdateRate","stillUpdateRate","picker","preventDefaultOnPointerDown","preventDefaultOnPointerUp","mouseScrollDebounceByPass"]),zt.moveToProtected(e,t,["view"]),function(e,t){t.classHierarchy.push("vtkRenderWindowInteractor");const r={...e},n=new Set,o=new Map;let i=1;function a(r,n){t._forcedRenderer||(t.currentRenderer=e.findPokedRenderer(r,n))}e.start=()=>{(t.initialized||(e.initialize(),t.initialized))&&e.startEventLoop()},e.setRenderWindow=e=>{cm("you want to call setView(view) instead of setRenderWindow on a vtk.js interactor")},e.setInteractorStyle=r=>{t.interactorStyle!==r&&(null!=t.interactorStyle&&t.interactorStyle.setInteractor(null),t.interactorStyle=r,null!=t.interactorStyle&&t.interactorStyle.getInteractor()!==e&&t.interactorStyle.setInteractor(e))},e.initialize=()=>{t.initialized=!0,e.enable(),e.render()},e.enable=()=>e.setEnabled(!0),e.disable=()=>e.setEnabled(!1),e.startEventLoop=()=>um("empty event loop"),e.getCurrentRenderer=()=>(t.currentRenderer||a(0,0),t.currentRenderer);const s=t._getScreenEventPositionFor||function(e){const r=t._view.getCanvas(),n=r.getBoundingClientRect(),i=r.width/n.width,s=r.height/n.height,l={x:i*(e.clientX-n.left),y:s*(n.height-e.clientY+n.top),z:0,movementX:i*e.movementX,movementY:s*e.movementY};return(o.size<=1||!t.currentRenderer)&&a(l.x,l.y),l};function l(e){return{controlKey:e.ctrlKey,altKey:e.altKey,shiftKey:e.shiftKey}}function u(e){const t=l(e);return{key:e.key,keyCode:e.charCode,...t}}function c(e){return e.pointerType||""}const d=()=>{if(null===t.container)return;const{container:r}=t;r.addEventListener("contextmenu",gm),r.addEventListener("wheel",e.handleWheel),r.addEventListener("DOMMouseScroll",e.handleWheel),r.addEventListener("pointerenter",e.handlePointerEnter),r.addEventListener("pointerleave",e.handlePointerLeave),r.addEventListener("pointermove",e.handlePointerMove,{passive:!1}),r.addEventListener("pointerdown",e.handlePointerDown,{passive:!1}),r.addEventListener("pointerup",e.handlePointerUp),r.addEventListener("pointercancel",e.handlePointerCancel),r.addEventListener("keypress",e.handleKeyPress),r.addEventListener("keydown",e.handleKeyDown),document.addEventListener("keyup",e.handleKeyUp),document.addEventListener("pointerlockchange",e.handlePointerLockChange),r.tabIndex=0,r.style.touchAction="none",r.style.userSelect="none",r.style.webkitTapHighlightColor="rgba(0,0,0,0)"};e.bindEvents=e=>{null!==e&&r.setContainer(e)&&d()};const p=()=>{clearTimeout(t.moveTimeoutID),clearTimeout(t.wheelTimeoutID),t.moveTimeoutID=0,t.wheelTimeoutID=0,i=1;const{container:r}=t;r&&(r.removeEventListener("contextmenu",gm),r.removeEventListener("wheel",e.handleWheel),r.removeEventListener("DOMMouseScroll",e.handleWheel),r.removeEventListener("pointerenter",e.handlePointerEnter),r.removeEventListener("pointerleave",e.handlePointerLeave),r.removeEventListener("pointermove",e.handlePointerMove,{passive:!1}),r.removeEventListener("pointerdown",e.handlePointerDown,{passive:!1}),r.removeEventListener("pointerup",e.handlePointerUp),r.removeEventListener("pointercancel",e.handlePointerCancel),r.removeEventListener("keypress",e.handleKeyPress),r.removeEventListener("keydown",e.handleKeyDown)),document.removeEventListener("keyup",e.handleKeyUp),document.removeEventListener("pointerlockchange",e.handlePointerLockChange),o.clear()};function f(){t._view&&t.enabled&&t.enableRender&&(t.inRender=!0,t._view.traverseAllPasses(),t.inRender=!1),e.invokeRenderEvent()}e.unbindEvents=()=>{p(),r.setContainer(null)},e.handleKeyPress=t=>{const r=u(t);e.keyPressEvent(r)},e.handleKeyDown=t=>{const r=u(t);e.keyDownEvent(r)},e.handleKeyUp=t=>{const r=u(t);e.keyUpEvent(r)},e.handlePointerEnter=t=>{const r={...l(t),position:s(t),deviceType:c(t)};e.pointerEnterEvent(r),"mouse"===r.deviceType&&e.mouseEnterEvent(r)},e.handlePointerLeave=t=>{const r={...l(t),position:s(t),deviceType:c(t)};e.pointerLeaveEvent(r),"mouse"===r.deviceType&&e.mouseLeaveEvent(r)},e.handlePointerDown=r=>{if(!(r.button>2||e.isPointerLocked()))switch(t.preventDefaultOnPointerDown&&gm(r),r.target.hasPointerCapture(r.pointerId)&&r.target.releasePointerCapture(r.pointerId),t.container.setPointerCapture(r.pointerId),o.has(r.pointerId)&&um("[RenderWindowInteractor] duplicate pointerId 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o=Date.now()+r;t._animationExtendedEnd=Math.max(t._animationExtendedEnd,o),t.animationRequest||0!==n.size||t.xrAnimation||(t._animationStartTime=Date.now(),t._animationFrameCount=0,t.animationRequest=requestAnimationFrame(e.handleAnimation),e.startAnimationEvent())},e.isAnimating=()=>t.xrAnimation||null!==t.animationRequest,e.cancelAnimation=function(r){let o=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(n.has(r))n.delete(r),t.animationRequest&&0===n.size&&Date.now()>t._animationExtendedEnd&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render());else if(!o){const e=r&&r.getClassName?r.getClassName():r;um(`${e} did not request an 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t.lastGamepadValues[s.index][l].buttons||(t.lastGamepadValues[s.index][l].buttons[n]=!1),t.lastGamepadValues[s.index][l].buttons[n]!==s.buttons[n].pressed&&null!=i&&(e.button3DEvent({gamepad:s,position:i.transform.position,orientation:i.transform.orientation,targetPosition:a.transform.position,targetOrientation:a.transform.orientation,pressed:s.buttons[n].pressed,device:"left"===r.handedness?sm.LeftController:sm.RightController,input:hm[s.mapping]&&hm[s.mapping][n]?hm[s.mapping][n]:lm.Trigger}),t.lastGamepadValues[s.index][l].buttons[n]=s.buttons[n].pressed),t.lastGamepadValues[s.index][l].buttons[n]&&null!=i&&e.move3DEvent({gamepad:s,position:i.transform.position,orientation:i.transform.orientation,targetPosition:a.transform.position,targetOrientation:a.transform.orientation,device:"left"===r.handedness?sm.LeftController:sm.RightController})}})},e.handleMouseMove=r=>{const n={...l(r),position:s(r),deviceType:c(r)};0===t.moveTimeoutID?e.startMouseMoveEvent(n):(e.mouseMoveEvent(n),clearTimeout(t.moveTimeoutID)),t.moveTimeoutID=setTimeout(()=>{e.endMouseMoveEvent(),t.moveTimeoutID=0},200)},e.handleAnimation=()=>{const r=Date.now();t._animationFrameCount++,r-t._animationStartTime>1e3&&t._animationFrameCount>1&&(t.recentAnimationFrameRate=1e3*(t._animationFrameCount-1)/(r-t._animationStartTime),t.lastFrameTime=1/t.recentAnimationFrameRate,e.animationFrameRateUpdateEvent(),t._animationStartTime=r,t._animationFrameCount=1),e.animationEvent(),f(),n.size>0||Date.now()<t._animationExtendedEnd?t.animationRequest=requestAnimationFrame(e.handleAnimation):(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render())},e.handleWheel=r=>{gm(r);const 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vec4 vertexDC;","attribute vec2 tcoordTC;","varying vec2 tcoord;","void main() { tcoord = tcoordTC; gl_Position = vertexDC; }"].join("\n"),"//VTK::System::Dec\n\nin vec2 tcoord;\n\nuniform sampler2D translucentRTexture;\nuniform sampler2D translucentRGBATexture;\n\n// the output of this shader\n//VTK::Output::Dec\n\nvoid main()\n{\n  vec4 t1Color = texture(translucentRGBATexture, tcoord);\n  float t2Color = texture(translucentRTexture, tcoord).r;\n  gl_FragData[0] = vec4(t1Color.rgb/max(t2Color,0.01), 1.0 - t1Color.a);\n}\n","")},e.createVBO=r=>{const n=r.getContext();t.tris.setOpenGLRenderWindow(r),e.createVertexBuffer();const o=t.copyShader;t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(o,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),n.FLOAT,3,n.FALSE)||Km("Error setting vertexDC in copy shader VAO."),t.copyVAO.addAttributeArray(o,t.tris.getCABO(),"tcoordTC",t.tris.getCABO().getTCoordOffset(),t.tris.getCABO().getStride(),n.FLOAT,2,n.FALSE)||Km("Error setting vertexDC in copy shader VAO.")},e.traverse=(r,n,o)=>{if(t.deleted)return;const i=r.getSize(),a=r.getContext();if(t._supported=!1,n.getSelector()||!a||!r.getWebgl2()||!a.getExtension("EXT_color_buffer_half_float")&&!a.getExtension("EXT_color_buffer_float"))return e.setCurrentOperation("translucentPass"),void n.traverse(e);if(t._supported=!0,null===t.framebuffer)e.createFramebuffer(r);else{const n=t.framebuffer.getSize();null===n||n[0]!==i[0]||n[1]!==i[1]?(t.framebuffer.releaseGraphicsResources(),t.translucentRGBATexture.releaseGraphicsResources(r),t.translucentRTexture.releaseGraphicsResources(r),t.translucentZTexture.releaseGraphicsResources(r),e.createFramebuffer(r)):(t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.bind())}a.drawBuffers([a.COLOR_ATTACHMENT0]),a.clearBufferfv(a.COLOR,0,[0,0,0,0]),a.clearBufferfv(a.DEPTH,0,[1]),a.colorMask(!1,!1,!1,!1),o.getOpaqueActorCount()>0&&(o.setCurrentOperation("opaqueZBufferPass"),n.traverse(o)),a.colorMask(!0,!0,!0,!0),a.drawBuffers([a.COLOR_ATTACHMENT0,a.COLOR_ATTACHMENT1]),a.viewport(0,0,i[0],i[1]),a.scissor(0,0,i[0],i[1]),a.clearBufferfv(a.COLOR,0,[0,0,0,1]),a.clearBufferfv(a.COLOR,1,[0,0,0,0]),a.enable(a.DEPTH_TEST),a.enable(a.BLEND),a.blendFuncSeparate(a.ONE,a.ONE,a.ZERO,a.ONE_MINUS_SRC_ALPHA),e.setCurrentOperation("translucentPass"),n.traverse(e),a.drawBuffers([a.NONE]),t.framebuffer.restorePreviousBindingsAndBuffers(),null===t.copyShader?e.createCopyShader(r):r.getShaderCache().readyShaderProgram(t.copyShader),t.copyVAO||(t.copyVAO=id.newInstance(),t.copyVAO.setOpenGLRenderWindow(r)),t.copyVAO.bind(),t.VBOBuildTime.getMTime()<e.getMTime()&&e.createVBO(r),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA),a.depthMask(!1),a.depthFunc(a.ALWAYS),a.viewport(0,0,i[0],i[1]),a.scissor(0,0,i[0],i[1]),t.translucentRGBATexture.activate(),t.copyShader.setUniformi("translucentRGBATexture",t.translucentRGBATexture.getTextureUnit()),t.translucentRTexture.activate(),t.copyShader.setUniformi("translucentRTexture",t.translucentRTexture.getTextureUnit()),a.drawArrays(a.TRIANGLES,0,t.tris.getCABO().getElementCount()),a.depthMask(!0),a.depthFunc(a.LEQUAL),t.translucentRGBATexture.deactivate(),t.translucentRTexture.deactivate();const s=n.getTiledSizeAndOrigin();a.scissor(s.lowerLeftU,s.lowerLeftV,s.usize,s.vsize),a.viewport(s.lowerLeftU,s.lowerLeftV,s.usize,s.vsize)},e.getShaderReplacement=()=>t._supported?Xm:null,e.releaseGraphicsResources=r=>{t.framebuffer&&(t.framebuffer.releaseGraphicsResources(r),t.framebuffer=null),t.translucentRGBATexture&&(t.translucentRGBATexture.releaseGraphicsResources(r),t.translucentRGBATexture=null),t.translucentRTexture&&(t.translucentRTexture.releaseGraphicsResources(r),t.translucentRTexture=null),t.translucentZTexture&&(t.translucentZTexture.releaseGraphicsResources(r),t.translucentZTexture=null),t.copyVAO&&(t.copyVAO.releaseGraphicsResources(r),t.copyVAO=null),t.copyShader&&(t.copyShader.releaseGraphicsResources(r),t.copyShader=null),t.tris&&(t.tris.releaseGraphicsResources(r),t.tris=null),e.modified()}}(e,t)}var Ym={newInstance:zt.newInstance(qm,"vtkOpenGLOrderIndependentTranslucentPass"),extend:qm};const Jm={opaqueActorCount:0,translucentActorCount:0,volumeCount:0,overlayActorCount:0,framebuffer:null,depthRequested:!1};function Qm(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Jm,r),Wm.extend(e,t,r),zt.get(e,t,["framebuffer","opaqueActorCount","translucentActorCount","volumeCount"]),function(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(r){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(t.deleted)return;t._currentParent=n,e.setCurrentOperation("buildPass"),r.traverse(e);const o=r.getRenderable().getNumberOfLayers(),i=r.getRenderable().getRenderersByReference();for(let n=0;n<o;n++)for(let o=0;o<i.length;o++){const a=i[o],s=r.getViewNodeFor(a);if(a.getDraw()&&a.getLayer()===n){if(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumeCount=0,t.overlayActorCount=0,e.setCurrentOperation("queryPass"),s.traverse(e),(t.opaqueActorCount>0||t.translucentActorCount>0)&&t.volumeCount>0||t.depthRequested){const n=r.getFramebufferSize();null===t.framebuffer&&(t.framebuffer=Gm.newInstance()),t.framebuffer.setOpenGLRenderWindow(r),t.framebuffer.saveCurrentBindingsAndBuffers();const o=t.framebuffer.getSize();null!==o&&o[0]===n[0]&&o[1]===n[1]||(t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer()),t.framebuffer.bind(),e.setCurrentOperation("zBufferPass"),s.traverse(e),t.framebuffer.restorePreviousBindingsAndBuffers(),t.depthRequested=!1}e.setCurrentOperation("cameraPass"),s.traverse(e),t.opaqueActorCount>0&&(e.setCurrentOperation("opaquePass"),s.traverse(e)),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=Ym.newInstance()),t.translucentPass.traverse(r,s,e)),t.volumeCount>0&&(e.setCurrentOperation("volumePass"),s.traverse(e)),t.overlayActorCount>0&&(e.setCurrentOperation("overlayPass"),s.traverse(e))}}},e.getZBufferTexture=()=>t.framebuffer?t.framebuffer.getColorTexture():null,e.requestDepth=()=>{t.depthRequested=!0},e.incrementOpaqueActorCount=()=>t.opaqueActorCount++,e.incrementTranslucentActorCount=()=>t.translucentActorCount++,e.incrementVolumeCount=()=>t.volumeCount++,e.incrementOverlayActorCount=()=>t.overlayActorCount++}(e,t)}var Zm={newInstance:zt.newInstance(Qm,"vtkForwardPass"),extend:Qm};const{FieldAssociations:eg}=Gs,tg={fieldAssociation:eg.FIELD_ASSOCIATION_CELLS,captureZValues:!1};function rg(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tg,r),zt.obj(e,t),zt.setGet(e,t,["fieldAssociation","captureZValues"]),function(e,t){t.classHierarchy.push("vtkHardwareSelector"),e.getSourceDataAsync=async(e,t,r,n,o)=>{},e.selectAsync=async(t,r,n,o,i)=>{const a=await e.getSourceDataAsync(t,r,n,o,i);return a?a.generateSelection(r,n,o,i):[]}}(e,t)}var ng={newInstance:zt.newInstance(rg,"vtkHardwareSelector"),extend:rg};const og={contentType:-1,fieldType:-1,properties:null,selectionList:[]};function ig(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,og,r),zt.obj(e,t),t.properties={},zt.setGet(e,t,["contentType","fieldType","properties","selectionList"]),function(e,t){t.classHierarchy.push("vtkSelectionNode"),e.getBounds=()=>t.points.getBounds()}(e,t)}var ag={newInstance:zt.newInstance(ig,"vtkSelectionNode"),extend:ig,SelectionContent:{GLOBALIDS:0,PEDIGREEIDS:1,VALUES:2,INDICES:3,FRUSTUM:4,LOCATIONS:5,THRESHOLDS:6,BLOCKS:7,QUERY:8},SelectionField:{CELL:0,POINT:1,FIELD:2,VERTEX:3,EDGE:4,ROW:5}};const{PassTypes:sg}=wl,{SelectionContent:lg,SelectionField:ug}=ag,{FieldAssociations:cg}=Gs,{vtkErrorMacro:dg}=zt;function pg(e){return`${e.propID} ${e.compositeID}`}function fg(e,t,r,n){return r?r[4*(t*(n[2]-n[0]+1)+e)+3]:0}function hg(e,t,r,n){if(!r)return 0;const o=4*(t*(n[2]-n[0]+1)+e),i=r[o],a=r[o+1];return 256*(256*r[o+2]+a)+i}function mg(e,t){let r=t;return r<<=24,r|=e,r}function gg(e,t,r,n){const o=r<0?0:r;if(0===o){if(n[0]=t[0],n[1]=t[1],t[0]<e.area[0]||t[0]>e.area[2]||t[1]<e.area[1]||t[1]>e.area[3])return null;const r=[t[0]-e.area[0],t[1]-e.area[1]],o=hg(r[0],r[1],e.pixBuffer[sg.ACTOR_PASS],e.area);if(o<=0||o-1>=e.props.length)return null;const i={valid:!0};i.propID=o-1,i.prop=e.props[i.propID];let a=hg(r[0],r[1],e.pixBuffer[sg.COMPOSITE_INDEX_PASS],e.area);if((a<0||a>16777215)&&(a=0),i.compositeID=a-1,e.captureZValues){const n=4*(r[1]*(e.area[2]-e.area[0]+1)+r[0]);i.zValue=(256*e.zBuffer[n]+e.zBuffer[n+1])/65535,i.displayPosition=t}if(e.pixBuffer[sg.ID_LOW24]&&0===fg(r[0],r[1],e.pixBuffer[sg.ID_LOW24],e.area))return i;const s=hg(r[0],r[1],e.pixBuffer[sg.ID_LOW24],e.area),l=hg(r[0],r[1],e.pixBuffer[sg.ID_HIGH24],e.area);return i.attributeID=mg(s,l),i}const i=[t[0],t[1]],a=[0,0];let s=gg(e,t,0,n);if(s&&s.valid)return s;for(let t=1;t<o;++t){for(let r=i[1]>t?i[1]-t:0;r<=i[1]+t;++r){if(a[1]=r,i[0]>=t&&(a[0]=i[0]-t,s=gg(e,a,0,n),s&&s.valid))return s;if(a[0]=i[0]+t,s=gg(e,a,0,n),s&&s.valid)return s}for(let r=i[0]>=t?i[0]-(t-1):0;r<=i[0]+(t-1);++r){if(a[0]=r,i[1]>=t&&(a[1]=i[1]-t,s=gg(e,a,0,n),s&&s.valid))return s;if(a[1]=i[1]+t,s=gg(e,a,0,n),s&&s.valid)return s}}return n[0]=t[0],n[1]=t[1],null}function yg(e,t,r,n,o){const i=[];let a=0;return t.forEach((t,s)=>{const l=ag.newInstance();switch(l.setContentType(lg.INDICES),e){case cg.FIELD_ASSOCIATION_CELLS:l.setFieldType(ug.CELL);break;case cg.FIELD_ASSOCIATION_POINTS:l.setFieldType(ug.POINT);break;default:dg("Unknown field association")}l.getProperties().propID=t.info.propID,l.getProperties().prop=t.info.prop,l.getProperties().compositeID=t.info.compositeID,l.getProperties().attributeID=t.info.attributeID,l.getProperties().pixelCount=t.pixelCount,r&&(l.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],l.getProperties().worldPosition=o.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,n)),l.setSelectionList(t.attributeIDs),i[a]=l,a++}),i}const vg={area:void 0,currentPass:-1,propColorValue:null,props:null,maximumPointId:0,maximumCellId:0,idOffset:1};function bg(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vg,r),ng.extend(e,t,r),t.propColorValue=[0,0,0],t.props=[],t.area||(t.area=[0,0,0,0]),zt.setGetArray(e,t,["area"],4),zt.setGet(e,t,["_renderer","currentPass","_openGLRenderWindow","maximumPointId","maximumCellId"]),zt.setGetArray(e,t,["propColorValue"],3),zt.moveToProtected(e,t,["renderer","openGLRenderWindow"]),zt.event(e,t,"event"),function(e,t){t.classHierarchy.push("vtkOpenGLHardwareSelector"),e.releasePixBuffers=()=>{t.rawPixBuffer=[],t.pixBuffer=[],t.zBuffer=null},e.beginSelection=()=>{t._openGLRenderer=t._openGLRenderWindow.getViewNodeFor(t._renderer,t._openGLRenderer),t.maxAttributeId=0;const r=t._openGLRenderWindow.getSize();if(t.framebuffer){t.framebuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers();const e=t.framebuffer.getSize();e&&e[0]===r[0]&&e[1]===r[1]?t.framebuffer.bind():(t.framebuffer.create(r[0],r[1]),t.framebuffer.populateFramebuffer())}else t.framebuffer=Gm.newInstance(),t.framebuffer.setOpenGLRenderWindow(t._openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.create(r[0],r[1]),t.framebuffer.populateFramebuffer();if(t._openGLRenderer.clear(),t._openGLRenderer.setSelector(e),t.hitProps={},t.propPixels={},t.props=[],e.releasePixBuffers(),t.fieldAssociation===cg.FIELD_ASSOCIATION_POINTS){const e=t._openGLRenderWindow.getContext(),r=e.isEnabled(e.BLEND);e.disable(e.BLEND),t._openGLRenderWindow.traverseAllPasses(),r&&e.enable(e.BLEND)}},e.endSelection=()=>{t.hitProps={},t._openGLRenderer.setSelector(null),t.framebuffer.restorePreviousBindingsAndBuffers()},e.preCapturePass=()=>{const e=t._openGLRenderWindow.getContext();t.originalBlending=e.isEnabled(e.BLEND),e.disable(e.BLEND)},e.postCapturePass=()=>{const e=t._openGLRenderWindow.getContext();t.originalBlending&&e.enable(e.BLEND)},e.select=()=>{let r=null;return e.captureBuffers()&&(r=e.generateSelection(t.area[0],t.area[1],t.area[2],t.area[3]),e.releasePixBuffers()),r},e.getSourceDataAsync=async(r,n,o,i,a)=>{if(t._renderer=r,void 0===n){const r=t._openGLRenderWindow.getSize();e.setArea(0,0,r[0]-1,r[1]-1)}else e.setArea(n,o,i,a);if(!e.captureBuffers())return!1;const s={area:[...t.area],pixBuffer:[...t.pixBuffer],captureZValues:t.captureZValues,zBuffer:t.zBuffer,props:[...t.props],fieldAssociation:t.fieldAssociation,renderer:r,openGLRenderWindow:t._openGLRenderWindow,generateSelection:function(){for(var e=arguments.length,t=new Array(e),r=0;r<e;r++)t[r]=arguments[r];return function(e,t,r,n,o){const i=Math.floor(t),a=Math.floor(r),s=Math.floor(n),l=Math.floor(o),u=new Map,c=[0,0];for(let t=a;t<=l;t++)for(let r=i;r<=s;r++){const n=gg(e,[r,t],0,c);if(n&&n.valid){const t=pg(n);if(u.has(t)){const r=u.get(t);r.pixelCount++,e.captureZValues&&n.zValue<r.info.zValue&&(r.info=n),-1===r.attributeIDs.indexOf(n.attributeID)&&r.attributeIDs.push(n.attributeID)}else u.set(t,{info:n,pixelCount:1,attributeIDs:[n.attributeID]})}}return yg(e.fieldAssociation,u,e.captureZValues,e.renderer,e.openGLRenderWindow)}(s,...t)}};return s},e.captureBuffers=()=>{if(!t._renderer||!t._openGLRenderWindow)return dg("Renderer and view must be set before calling Select."),!1;t._openGLRenderer=t._openGLRenderWindow.getViewNodeFor(t._renderer,t._openGLRenderer),t._openGLRenderWindow.getRenderable().preRender(),e.invokeEvent({type:"StartEvent"}),t.originalBackground=t._renderer.getBackgroundByReference(),t._renderer.setBackground(0,0,0,0);const r=t._openGLRenderWindow.getRenderPasses();e.beginSelection();const n=[];for(t.currentPass=sg.MIN_KNOWN_PASS;t.currentPass<=sg.MAX_KNOWN_PASS;t.currentPass++)e.passRequired(t.currentPass)&&(e.preCapturePass(t.currentPass),t.captureZValues&&t.currentPass===sg.ACTOR_PASS&&"function"==typeof r[0].requestDepth&&"function"==typeof r[0].getFramebuffer?(r[0].requestDepth(),t._openGLRenderWindow.traverseAllPasses()):t._openGLRenderWindow.traverseAllPasses(),e.postCapturePass(t.currentPass),e.savePixelBuffer(t.currentPass),n.push(t.currentPass));return n.forEach(r=>{t.currentPass=r,e.processPixelBuffers()}),t.currentPass=sg.MAX_KNOWN_PASS,e.endSelection(),t._renderer.setBackground(t.originalBackground),e.invokeEvent({type:"EndEvent"}),!0},e.processPixelBuffers=()=>{t.props.forEach((r,n)=>{e.isPropHit(n)&&r.processSelectorPixelBuffers(e,t.propPixels[n])})},e.passRequired=e=>{if(e===sg.ID_HIGH24){if(t.fieldAssociation===cg.FIELD_ASSOCIATION_POINTS)return t.maximumPointId>16777215;if(t.fieldAssociation===cg.FIELD_ASSOCIATION_CELLS)return t.maximumCellId>16777215}return!0},e.savePixelBuffer=r=>{if(t.pixBuffer[r]=t._openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),!t.rawPixBuffer[r]){const e=(t.area[2]-t.area[0]+1)*(t.area[3]-t.area[1]+1)*4;t.rawPixBuffer[r]=new Uint8Array(e),t.rawPixBuffer[r].set(t.pixBuffer[r])}if(r===sg.ACTOR_PASS){if(t.captureZValues){const e=t._openGLRenderWindow.getRenderPasses();if("function"==typeof e[0].requestDepth&&"function"==typeof e[0].getFramebuffer){const r=e[0].getFramebuffer();r.saveCurrentBindingsAndBuffers(),r.bind(),t.zBuffer=t._openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),r.restorePreviousBindingsAndBuffers()}}e.buildPropHitList(t.rawPixBuffer[r])}},e.buildPropHitList=e=>{let r=0;for(let n=0;n<=t.area[3]-t.area[1];n++)for(let o=0;o<=t.area[2]-t.area[0];o++){let i=hg(o,n,e,t.area);i>0&&(i--,i in t.hitProps||(t.hitProps[i]=!0,t.propPixels[i]=[]),t.propPixels[i].push(4*r)),++r}},e.renderProp=r=>{t.currentPass===sg.ACTOR_PASS&&(e.setPropColorValueFromInt(t.props.length+1),t.props.push(r))},e.renderCompositeIndex=r=>{t.currentPass===sg.COMPOSITE_INDEX_PASS&&e.setPropColorValueFromInt(r+1)},e.renderAttributeId=e=>{e<0||(t.maxAttributeId=e>t.maxAttributeId?e:t.maxAttributeId)},e.passTypeToString=e=>zt.enumToString(sg,e),e.isPropHit=e=>Boolean(t.hitProps[e]),e.setPropColorValueFromInt=e=>{t.propColorValue[0]=e%256/255,t.propColorValue[1]=Math.floor(e/256)%256/255,t.propColorValue[2]=Math.floor(e/65536)%256/255},e.getPixelInformation=(r,n,o)=>{const i=n<0?0:n;if(console.log("getPixelInformation called",i),0===i){if(o[0]=r[0],o[1]=r[1],r[0]<t.area[0]||r[0]>t.area[2]||r[1]<t.area[1]||r[1]>t.area[3])return null;console.log(r),console.log(t.area);const e=[r[0]-t.area[0],r[1]-t.area[1]];console.log("adjusted displayPosition",e);const n=hg(e[0],e[1],t.pixBuffer[sg.ACTOR_PASS],t.area);if(console.log("actorid",n),n<=0||n-1>=t.props.length)return null;const i={valid:!0};i.propID=n-1,i.prop=t.props[i.propID];let a=hg(e[0],e[1],t.pixBuffer[sg.COMPOSITE_INDEX_PASS],t.area);if((a<0||a>16777215)&&(a=0),i.compositeID=a-1,t.captureZValues){const n=4*(e[1]*(t.area[2]-t.area[0]+1)+e[0]);i.zValue=(256*t.zBuffer[n]+t.zBuffer[n+1])/65535,i.displayPosition=r}if(t.pixBuffer[sg.ID_LOW24]&&0===fg(e[0],e[1],t.pixBuffer[sg.ID_LOW24],t.area))return i;const s=hg(e[0],e[1],t.pixBuffer[sg.ID_LOW24],t.area),l=hg(e[0],e[1],t.pixBuffer[sg.ID_HIGH24],t.area);return i.attributeID=mg(s,l),i}const a=[r[0],r[1]],s=[0,0];let l=e.getPixelInformation(r,0,o);if(l&&l.valid)return l;for(let t=1;t<i;++t){for(let r=a[1]>t?a[1]-t:0;r<=a[1]+t;++r){if(s[1]=r,a[0]>=t&&(s[0]=a[0]-t,l=e.getPixelInformation(s,0,o),l&&l.valid))return l;if(s[0]=a[0]+t,l=e.getPixelInformation(s,0,o),l&&l.valid)return l}for(let r=a[0]>=t?a[0]-(t-1):0;r<=a[0]+(t-1);++r){if(s[0]=r,a[1]>=t&&(s[1]=a[1]-t,l=e.getPixelInformation(s,0,o),l&&l.valid))return l;if(s[1]=a[1]+t,l=e.getPixelInformation(s,0,o),l&&l.valid)return l}}return o[0]=r[0],o[1]=r[1],null},e.generateSelection=(r,n,o,i)=>{const a=Math.floor(r),s=Math.floor(n),l=Math.floor(o),u=Math.floor(i),c=new Map,d=[0,0];for(let r=s;r<=u;r++)for(let n=a;n<=l;n++){const o=[n,r],i=e.getPixelInformation(o,0,d);if(i&&i.valid){const e=pg(i);if(c.has(e)){const r=c.get(e);r.pixelCount++,t.captureZValues&&i.zValue<r.info.zValue&&(r.info=i),-1===r.attributeIDs.indexOf(i.attributeID)&&r.attributeIDs.push(i.attributeID)}else c.set(e,{info:i,pixelCount:1,attributeIDs:[i.attributeID]})}}return yg(t.fieldAssociation,c,t.captureZValues,t._renderer,t._openGLRenderWindow)},e.getRawPixelBuffer=e=>t.rawPixBuffer[e],e.getPixelBuffer=e=>t.pixBuffer[e],e.attach=(e,r)=>{t._openGLRenderWindow=e,t._renderer=r};const r=e.setArea;e.setArea=function(){return!!r(...arguments)&&(t.area[0]=Math.floor(t.area[0]),t.area[1]=Math.floor(t.area[1]),t.area[2]=Math.floor(t.area[2]),t.area[3]=Math.floor(t.area[3]),!0)}}(e,t)}var xg={newInstance:zt.newInstance(bg,"vtkOpenGLHardwareSelector"),extend:bg,...wl},_g=r(735);const Sg=["lastShaderProgramBound","context","_openGLRenderWindow"],Cg={lastShaderProgramBound:null,shaderPrograms:null,context:null};function Tg(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cg,r),t.shaderPrograms={},zt.obj(e,t),zt.setGet(e,t,Sg),zt.moveToProtected(e,t,["openGLRenderWindow"]),function(e,t){t.classHierarchy.push("vtkShaderCache"),e.replaceShaderValues=(e,r,n)=>{let o=r;n.length>0&&(o=rd.substitute(o,"VSOut","GSOut").result);const i=t._openGLRenderWindow.getWebgl2();let a="\n",s="#version 100\n";i?s="#version 300 es\n#define attribute in\n#define textureCube texture\n#define texture2D texture\n#define textureCubeLod textureLod\n#define 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t.shaderPrograms[i]},e.releaseGraphicsResources=r=>{e.releaseCurrentShaderProgram(),Object.keys(t.shaderPrograms).map(e=>t.shaderPrograms[e]).forEach(e=>e.cleanup()),t.shaderPrograms={}},e.releaseCurrentShaderProgram=()=>{t.lastShaderProgramBound&&(t.lastShaderProgramBound.cleanup(),t.lastShaderProgramBound=null)},e.bindShaderProgram=e=>(t.lastShaderProgramBound===e||(t.lastShaderProgramBound&&t.lastShaderProgramBound.release(),e.bind(),t.lastShaderProgramBound=e),1)}(e,t)}var wg={newInstance:zt.newInstance(Tg,"vtkShaderCache"),extend:Tg};const{vtkErrorMacro:Ag}=zt,Eg={context:null,numberOfTextureUnits:0,textureUnits:0};function Dg(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Eg,r),zt.obj(e,t),t.textureUnits=[],zt.get(e,t,["numberOfTextureUnits"]),zt.setGet(e,t,["context"]),function(e,t){t.classHierarchy.push("vtkOpenGLTextureUnitManager"),e.deleteTable=()=>{for(let e=0;e<t.numberOfTextureUnits;++e)!0===t.textureUnits[e]&&Ag("some texture units  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i=e.getViewportSize(o);return[t*(i[0]-1),r*(i[1]-1),n]},e.displayToLocalDisplay=(t,r,n)=>[t,e.getFramebufferSize()[1]-r-1,n],e.viewportToNormalizedDisplay=(t,r,n,o)=>{let i=o.getViewportByReference();i=e.normalizedDisplayToDisplay(i[0],i[1],0);const a=t+i[0]+.5,s=r+i[1]+.5;return e.displayToNormalizedDisplay(a,s,n)},e.getComputedDevicePixelRatio=()=>t.size[0]/e.getContainerSize()[0],e.getContainerSize=()=>{zt.vtkErrorMacro("not implemented")},e.getPixelData=(e,t,r,n)=>{zt.vtkErrorMacro("not implemented")},e.createSelector=()=>{zt.vtkErrorMacro("not implemented")}}(e,t)}var Ng={newInstance:zt.newInstance(Og,"vtkRenderWindowViewNode"),extend:Og};const{vtkDebugMacro:Mg,vtkErrorMacro:Rg}=zt,Fg={position:"absolute",top:0,left:0,width:"100%",height:"100%"},Bg=["activateTexture","deactivateTexture","disableCullFace","enableCullFace","get3DContext","getActiveFramebuffer","getContext","getDefaultTextureByteSize","getDefaultTextureInternalFormat","getDefaultToWebgl2","getGLInformations","getGraphicsMemoryInfo","getGraphicsResourceForObject","getHardwareMaximumLineWidth","getPixelData","getShaderCache","getTextureUnitForTexture","getTextureUnitManager","getWebgl2","makeCurrent","releaseGraphicsResources","registerGraphicsResourceUser","unregisterGraphicsResourceUser","restoreContext","setActiveFramebuffer","setContext","setDefaultToWebgl2","setGraphicsResourceForObject"];function Lg(e,t,r){const n=e.createFramebuffer(),o=e.createTexture();e.bindTexture(e.TEXTURE_2D,o),e.texImage2D(e.TEXTURE_2D,0,t,2,2,0,t,r,null),e.bindFramebuffer(e.FRAMEBUFFER,n),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,o,0);const i=e.checkFramebufferStatus(e.FRAMEBUFFER);return e.bindFramebuffer(e.FRAMEBUFFER,null),e.bindTexture(e.TEXTURE_2D,null),i===e.FRAMEBUFFER_COMPLETE}let kg=0;const Ug=[];function Vg(e){e.preventDefault()}function Gg(e,t){let r;t.classHierarchy.push("vtkOpenGLRenderWindow"),e.getViewNodeFactory=()=>t.myFactory,t.canvas.addEventListener("webglcontextlost",Vg,!1),t.canvas.addEventListener("webglcontextrestored",e.restoreContext,!1);const n=[0,0];let o;e.onModified(function(){t.renderable&&(t.size[0]===n[0]&&t.size[1]===n[1]||(n[0]=t.size[0],n[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]))),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null}),e.buildPass=r=>{if(r){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.addMissingNodes(t.renderable.getChildRenderWindowsByReference()),e.removeUnusedNodes(),e.initialize(),t.children.forEach(t=>{t.setOpenGLRenderWindow?.(e)})}},e.initialize=()=>{if(!t.initialized){if(t.rootOpenGLRenderWindow=e.getLastAncestorOfType("vtkOpenGLRenderWindow"),t.rootOpenGLRenderWindow)t.context2D=e.get2DContext();else{t.context=e.get3DContext(),e.resizeFromChildRenderWindows(),t.context&&(kg++,Ug.forEach(e=>e(kg))),t.textureUnitManager=Pg.newInstance(),t.textureUnitManager.setContext(t.context),t.shaderCache.setContext(t.context);const r=t.context;r.blendFuncSeparate(r.SRC_ALPHA,r.ONE_MINUS_SRC_ALPHA,r.ONE,r.ONE_MINUS_SRC_ALPHA),r.depthFunc(r.LEQUAL),r.enable(r.BLEND)}t.initialized=!0}},e.makeCurrent=()=>{t.context.makeCurrent()},e.setContainer=r=>{t.el&&t.el!==r&&(t.canvas.parentNode!==t.el&&Rg("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==r&&(t.el=r,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=()=>t.el,e.getContainerSize=()=>{if(!t.containerSize&&t.el){const{width:e,height:r}=t.el.getBoundingClientRect();t.containerSize=[e,r]}return t.containerSize||t.size},e.getFramebufferSize=()=>{const e=t.activeFramebuffer?.getSize();return e||t.size},e.getPixelData=(e,r,n,o)=>{const i=new Uint8Array((n-e+1)*(o-r+1)*4);return t.context.readPixels(e,r,n-e+1,o-r+1,t.context.RGBA,t.context.UNSIGNED_BYTE,i),i},e.get3DContext=function(){let e=arguments.length>0&&void 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t.canvas.getContext("2d",e)},e.restoreContext=()=>{const t=Wm.newInstance();t.setCurrentOperation("Release"),t.traverse(e,null)},e.activateTexture=r=>{const n=t._textureResourceIds.get(r);if(void 0!==n)return void t.context.activeTexture(t.context.TEXTURE0+n);const o=e.getTextureUnitManager().allocate();o<0?Rg("Hardware does not support the number of textures defined."):(t._textureResourceIds.set(r,o),t.context.activeTexture(t.context.TEXTURE0+o))},e.deactivateTexture=r=>{const n=t._textureResourceIds.get(r);void 0!==n&&(e.getTextureUnitManager().free(n),t._textureResourceIds.delete(r))},e.getTextureUnitForTexture=e=>{const r=t._textureResourceIds.get(e);return void 0!==r?r:-1},e.getDefaultTextureByteSize=function(e){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(t.webgl2)switch(e){case us.CHAR:case us.SIGNED_CHAR:case us.UNSIGNED_CHAR:return 1;case r:case n:case us.UNSIGNED_SHORT:case us.SHORT:case 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t.context.RGB;default:return t.context.RGBA}},e.setBackgroundImage=e=>{t.bgImage.src=e.src},e.setUseBackgroundImage=e=>{t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){let r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",{resetCamera:n=!1,size:o=null,scale:i=1}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(t.deleted)return null;t.imageFormat=r;const a=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:o||1!==i?o||t.size.map(e=>e*i):null},new Promise((r,o)=>{const i=e.onImageReady(o=>{if(null===t._screenshot.size)t.notifyStartCaptureImage=a,i.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach(e=>{let{restoreParamsFn:t,arg:r}=e;return t(r)}),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),r(o);else{const r=document.createElement("img");if(r.style=Fg,r.src=o,t._screenshot.placeHolder=t.el.appendChild(r),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t.rootOpenGLRenderWindow?.resizeFromChildRenderWindows(),t._screenshot.size=null,e.modified(),n){const e=!0!==n;t._screenshot.cameras=t.renderable.getRenderers().map(t=>{const r=t.getActiveCamera(),o=r.get("focalPoint","position","parallelScale");return{resetCameraArgs:e?{renderer:t}:void 0,resetCameraFn:e?n:t.resetCamera,restoreParamsFn:r.set,arg:JSON.parse(JSON.stringify(o))}}),t._screenshot.cameras.forEach(e=>{let{resetCameraFn:t,resetCameraArgs:r}=e;return t(r)})}e.traverseAllPasses()}})})},e.getHardwareMaximumLineWidth=()=>{if(null!=o)return o;const t=e.get3DContext(),r=t.getParameter(t.ALIASED_LINE_WIDTH_RANGE);return o=r[1],r[1]},e.getGLInformations=()=>{if(t._glInformation)return t._glInformation;const r=e.get3DContext(),n=r.getExtension("OES_texture_float"),o=r.getExtension("OES_texture_half_float"),i=r.getExtension("WEBGL_debug_renderer_info"),a=r.getExtension("WEBGL_draw_buffers"),s=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),l=[["Max Vertex Attributes","MAX_VERTEX_ATTRIBS",r.getParameter(r.MAX_VERTEX_ATTRIBS)],["Max Varying Vectors","MAX_VARYING_VECTORS",r.getParameter(r.MAX_VARYING_VECTORS)],["Max Vertex Uniform Vectors","MAX_VERTEX_UNIFORM_VECTORS",r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS)],["Max Fragment Uniform Vectors","MAX_FRAGMENT_UNIFORM_VECTORS",r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS)],["Max Fragment Texture Image Units","MAX_TEXTURE_IMAGE_UNITS",r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS)],["Max Vertex Texture Image Units","MAX_VERTEX_TEXTURE_IMAGE_UNITS",r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS)],["Max 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Map,t._glInformation=null,t.myFactory=tr.newInstance(),t.shaderCache=wg.newInstance(),t.shaderCache.setOpenGLRenderWindow(e),t.renderPasses[0]=Zm.newInstance(),zt.get(e,t,["shaderCache","textureUnitManager","webgl2","useBackgroundImage","activeFramebuffer","rootOpenGLRenderWindow"]),zt.setGet(e,t,["initialized","context","context2D","canvas","renderPasses","notifyStartCaptureImage","defaultToWebgl2","cursor","useOffScreen"]),zt.setGetArray(e,t,["size"],2),zt.event(e,t,"imageReady"),zt.event(e,t,"windowResizeEvent"),Gg(e,t)}const Wg=zt.newInstance(jg,"vtkOpenGLRenderWindow");Zh("WebGL",Wg);var Hg={newInstance:Wg,extend:jg,pushMonitorGLContextCount:function(e){Ug.push(e)},popMonitorGLContextCount:function(e){return Ug.pop()}};Qt("vtkRenderWindow",Wg);const Kg=["setBindGroup","setIndexBuffer","setVertexBuffer","draw","drawIndexed"],Xg={description:null,handle:null,boundPipeline:null,pipelineHash:null,pipelineSettings:null,replaceShaderCodeFunction:null,depthTextureView:null,label:null};function $g(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xg,r),mt(e,t),t.description={colorAttachments:[{view:void 0,loadOp:"load",storeOp:"store"}],depthStencilAttachment:{view:void 0,depthLoadOp:"clear",depthClearValue:0,depthStoreOp:"store"}},t.replaceShaderCodeFunction=e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["output.outColor = 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t=0;t<n.callbacks.length;t++)n.callbacks[t](e)}t.label&&t.handle.popDebugGroup(),t.handle.end(),t.boundPipeline=null},e.setPipeline=e=>{if(t.boundPipeline===e)return;t.handle.setPipeline(e.getHandle());const r=e.getPipelineDescription();if(t.colorTextureViews.length!==r.fragment.targets.length)console.log(`mismatched attachment counts on pipeline ${r.fragment.targets.length} while encoder has ${t.colorTextureViews.length}`),console.trace();else for(let e=0;e<t.colorTextureViews.length;e++){const n=t.colorTextureViews[e].getTexture()?.getFormat();n&&n!==r.fragment.targets[e].format&&(console.log(`mismatched attachments for attachment ${e} on pipeline ${r.fragment.targets[e].format} while encoder has ${n}`),console.trace())}if(!t.depthTextureView!=!("depthStencil"in r))console.log("mismatched depth attachments"),console.trace();else if(t.depthTextureView){const e=t.depthTextureView.getTexture()?.getFormat();e&&e!==r.depthStencil.format&&(console.log(`mismatched depth attachments on 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e=0;e<t.colorTextureViews.length;e++)t.description.colorAttachments[e]?t.description.colorAttachments[e].view=t.colorTextureViews[e].getHandle():t.description.colorAttachments[e]={view:t.colorTextureViews[e].getHandle()};t.depthTextureView&&(t.description.depthStencilAttachment.view=t.depthTextureView.getHandle())},e.registerDrawCallback=(e,r)=>{for(let n=0;n<t.drawCallbacks.length;n++)if(t.drawCallbacks[n].pipeline===e)return void t.drawCallbacks[n].callbacks.push(r);t.drawCallbacks.push({pipeline:e,callbacks:[r]})};for(let r=0;r<Kg.length;r++)e[Kg[r]]=function(){return t.handle[Kg[r]](...arguments)}}(e,t)}var qg={newInstance:Pt($g,"vtkWebGPURenderEncoder"),extend:$g};const Yg={renderEncoder:null,colorTexture:null,depthTexture:null};function Jg(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yg,r),Wm.extend(e,t,r),zt.get(e,t,["colorTexture","depthTexture"]),function(e,t){t.classHierarchy.push("vtkWebGPUOpaquePass"),e.traverse=(r,n)=>{if(t.deleted)return;t._currentParent=n;const o=n.getDevice();if(t.renderEncoder)t.colorTexture.resize(n.getCanvas().width,n.getCanvas().height),t.depthTexture.resize(n.getCanvas().width,n.getCanvas().height);else{e.createRenderEncoder(),t.colorTexture=Oh.newInstance({label:"opaquePassColor"}),t.colorTexture.create(o,{width:n.getCanvas().width,height:n.getCanvas().height,format:"rgba16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC});const r=t.colorTexture.createView("opaquePassColorTexture");t.renderEncoder.setColorTextureView(0,r),t.depthFormat="depth32float",t.depthTexture=Oh.newInstance({label:"opaquePassDepth"}),t.depthTexture.create(o,{width:n.getCanvas().width,height:n.getCanvas().height,format:t.depthFormat,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC});const i=t.depthTexture.createView("opaquePassDepthTexture");t.renderEncoder.setDepthTextureView(i)}t.renderEncoder.attachTextureViews(),e.setCurrentOperation("opaquePass"),r.setRenderEncoder(t.renderEncoder),r.traverse(e)},e.getColorTextureView=()=>t.renderEncoder.getColorTextureViews()[0],e.getDepthTextureView=()=>t.renderEncoder.getDepthTextureView(),e.createRenderEncoder=()=>{t.renderEncoder=qg.newInstance({label:"OpaquePass"}),t.renderEncoder.setPipelineHash("op")}}(e,t)}var Qg={newInstance:zt.newInstance(Jg,"vtkWebGPUOpaquePass"),extend:Jg};const Zg={colorTextureView:null,depthTextureView:null};function ey(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zg,r),Wm.extend(e,t,r),zt.setGet(e,t,["colorTextureView","depthTextureView"]),function(e,t){t.classHierarchy.push("vtkWebGPUOrderIndependentTranslucentPass"),e.traverse=(r,n)=>{if(t.deleted)return;t._currentParent=n;const o=n.getDevice();if(t.translucentRenderEncoder)t.translucentColorTexture.resizeToMatch(t.colorTextureView.getTexture()),t.translucentAccumulateTexture.resizeToMatch(t.colorTextureView.getTexture());else{e.createRenderEncoder(),e.createFinalEncoder(),t.translucentColorTexture=Oh.newInstance({label:"translucentPassColor"}),t.translucentColorTexture.create(o,{width:n.getCanvas().width,height:n.getCanvas().height,format:"rgba16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});const r=t.translucentColorTexture.createView("oitpColorTexture");t.translucentRenderEncoder.setColorTextureView(0,r),t.translucentAccumulateTexture=Oh.newInstance({label:"translucentPassAccumulate"}),t.translucentAccumulateTexture.create(o,{width:n.getCanvas().width,height:n.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});const i=t.translucentAccumulateTexture.createView("oitpAccumTexture");t.translucentRenderEncoder.setColorTextureView(1,i),t.fullScreenQuad=rf.newInstance(),t.fullScreenQuad.setDevice(n.getDevice()),t.fullScreenQuad.setPipelineHash("oitpfsq"),t.fullScreenQuad.setTextureViews(t.translucentRenderEncoder.getColorTextureViews()),t.fullScreenQuad.setFragmentShaderTemplate("\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var tcoord: vec2<i32> = 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output;\n}\n")}t.translucentRenderEncoder.setDepthTextureView(t.depthTextureView),t.translucentRenderEncoder.attachTextureViews(),e.setCurrentOperation("translucentPass"),r.setRenderEncoder(t.translucentRenderEncoder),r.traverse(e),e.finalPass(n,r)},e.finalPass=(e,r)=>{t.translucentFinalEncoder.setColorTextureView(0,t.colorTextureView),t.translucentFinalEncoder.attachTextureViews(),t.translucentFinalEncoder.begin(e.getCommandEncoder()),r.scissorAndViewport(t.translucentFinalEncoder),t.fullScreenQuad.prepareAndDraw(t.translucentFinalEncoder),t.translucentFinalEncoder.end()},e.getTextures=()=>[t.translucentColorTexture,t.translucentAccumulateTexture],e.createRenderEncoder=()=>{t.translucentRenderEncoder=qg.newInstance({label:"translucentRender"});const e=t.translucentRenderEncoder.getDescription();e.colorAttachments=[{view:void 0,clearValue:[0,0,0,0],loadOp:"clear",storeOp:"store"},{view:void 0,clearValue:[1,0,0,0],loadOp:"clear",storeOp:"store"}],e.depthStencilAttachment={view:void 0,depthLoadOp:"load",depthStoreOp:"store"},t.translucentRenderEncoder.setReplaceShaderCodeFunction(e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor"),t.addOutput("f32","outAccum"),t.addBuiltinInput("vec4<f32>","@builtin(position) fragPos");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["var w: f32 = computedColor.a * pow(0.1 + input.fragPos.z, 2.0);","output.outColor = vec4<f32>(computedColor.rgb*w, w);","output.outAccum = computedColor.a;"]).result,t.setCode(r)}),t.translucentRenderEncoder.setPipelineHash("oitpr"),t.translucentRenderEncoder.setPipelineSettings({primitive:{cullMode:"none"},depthStencil:{depthWriteEnabled:!1,depthCompare:"greater",format:"depth32float"},fragment:{targets:[{format:"rgba16float",blend:{color:{srcFactor:"one",dstFactor:"one"},alpha:{srcFactor:"one",dstFactor:"one"}}},{format:"r16float",blend:{color:{srcFactor:"zero",dstFactor:"one-minus-src"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.createFinalEncoder=()=>{t.translucentFinalEncoder=qg.newInstance({label:"translucentFinal"}),t.translucentFinalEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t.translucentFinalEncoder.setReplaceShaderCodeFunction(e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor"),t.addBuiltinInput("vec4<f32>","@builtin(position) fragPos");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<f32>(computedColor.rgb, computedColor.a);"]).result,t.setCode(r)}),t.translucentFinalEncoder.setPipelineHash("oitpf"),t.translucentFinalEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"rgba16float",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})}}(e,t)}var ty={newInstance:zt.newInstance(ey,"vtkWebGPUOrderIndependentTranslucentPass"),extend:ey};const ry=0,ny=1,oy=2,iy=3,ay=4,sy=new Float64Array(16),ly=new Float64Array(16),uy={volumes:null,rowLength:1024,lastVolumeLength:0};function cy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uy,r),rf.extend(e,t,r),t.fragmentShaderTemplate="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Volume::TraverseDec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\nfn getTextureValue(vTex: texture_3d<f32>, tpos: vec4<f32>) -> f32\n{\n  // todo multicomponent support\n  return textureSampleLevel(vTex, clampSampler, tpos.xyz, 0.0).r;\n}\n\nfn getGradient(vTex: texture_3d<f32>, tpos: vec4<f32>, vNum: i32, scalar: f32) -> vec4<f32>\n{\n  var result: vec4<f32>;\n\n  var tstep: vec4<f32> = volumeSSBO.values[vNum].tstep;\n  result.x = getTextureValue(vTex, tpos + vec4<f32>(tstep.x, 0.0, 0.0, 1.0)) - scalar;\n  result.y = getTextureValue(vTex, tpos + vec4<f32>(0.0, tstep.y, 0.0, 1.0)) - scalar;\n  result.z = getTextureValue(vTex, tpos + vec4<f32>(0.0, 0.0, tstep.z, 1.0)) - scalar;\n  result.w = 0.0;\n\n  // divide by spacing as that is our delta\n  result = result / volumeSSBO.values[vNum].spacing;\n  // now we have a gradient in unit tcoords\n\n  var grad: f32 = length(result.xyz);\n  if (grad > 0.0)\n  {\n    // rotate to View Coords, needed for lighting and shading\n    var nMat: mat4x4<f32> = rendererUBO.SCVCMatrix * volumeSSBO.values[vNum].planeNormals;\n    result = nMat * result;\n    result = result / length(result);\n  }\n\n  // store gradient magnitude in .w\n  result.w = grad;\n\n  return result;\n}\n\nfn processVolume(vTex: texture_3d<f32>, vNum: i32, cNum: i32, posSC: vec4<f32>, tfunRows: f32) -> vec4<f32>\n{\n  var outColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n\n  // convert to tcoords and reject if outside the volume\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*posSC;\n  if (tpos.x < 0.0 || tpos.y < 0.0 || tpos.z < 0.0 ||\n      tpos.x > 1.0 || tpos.y > 1.0 || tpos.z > 1.0) { return outColor; }\n\n  var scalar: f32 = getTextureValue(vTex, tpos);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n\n  var gofactor: f32 = 1.0;\n  var normal: vec4<f32> = vec4<f32>(0.0,0.0,0.0,0.0);\n  if (componentSSBO.values[cNum].gomin <  1.0 || volumeSSBO.values[vNum].shade[0] > 0.0)\n  {\n    normal = getGradient(vTex, tpos, vNum, scalar);\n    if (componentSSBO.values[cNum].gomin <  1.0)\n    {\n      gofactor = clamp(normal.a*componentSSBO.values[cNum].goScale + componentSSBO.values[cNum].goShift,\n      componentSSBO.values[cNum].gomin, componentSSBO.values[cNum].gomax);\n    }\n  }\n\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n\n  if (volumeSSBO.values[vNum].shade[0] > 0.0)\n  {\n    color = color*abs(normal.z);\n  }\n\n  outColor = vec4<f32>(color.rgb, gofactor * opacity);\n\n  return outColor;\n}\n\n// adjust the start and end point of a raycast such that it intersects the unit cube.\n// This function is used to take a raycast starting point and step vector\n// and numSteps and return the startijng and ending steps for intersecting the\n// unit cube. Recall for a 3D texture, the unit cube is the range of texture coordsinates\n// that have valid values. So this funtion can be used to take a ray in texture coordinates\n// and bound it to intersecting the texture.\n//\nfn adjustBounds(tpos: vec4<f32>, tstep: vec4<f32>, numSteps: f32) -> vec2<f32>\n{\n  var result: vec2<f32> = vec2<f32>(0.0, numSteps);\n  var tpos2: vec4<f32> = tpos + tstep*numSteps;\n\n  // move tpos to the start of the volume\n  var adjust: f32 =\n    min(\n      max(tpos.x/tstep.x, (tpos.x - 1.0)/tstep.x),\n      min(\n        max((tpos.y - 1.0)/tstep.y, tpos.y/tstep.y),\n        max((tpos.z - 1.0)/tstep.z, tpos.z/tstep.z)));\n  if (adjust < 0.0)\n  {\n    result.x = result.x - adjust;\n  }\n\n  // adjust length to the end\n  adjust =\n    max(\n      min(tpos2.x/tstep.x, (tpos2.x - 1.0)/tstep.x),\n      max(\n        min((tpos2.y - 1.0)/tstep.y, tpos2.y/tstep.y),\n        min((tpos2.z - 1.0)/tstep.z, tpos2.z/tstep.z)));\n  if (adjust > 0.0)\n  {\n    result.y = result.y - adjust;\n  }\n\n  return result;\n}\n\nfn getSimpleColor(scalar: f32, vNum: i32, cNum: i32) -> vec4<f32>\n{\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n  return vec4<f32>(color.rgb, opacity);\n}\n\nfn traverseMax(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var maxVal: f32 = -1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar > maxVal)\n    {\n      maxVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(maxVal, vNum, cNum);\n}\n\nfn traverseMin(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var minVal: f32 = 1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar < minVal)\n    {\n      minVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(minVal, vNum, cNum);\n}\n\nfn traverseAverage(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var avgVal: f32 = 0.0;\n  var sampleCount: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      avgVal = avgVal + sample;\n      sampleCount = sampleCount + 1.0;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  if (sampleCount <= 0.0)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(avgVal/sampleCount, vNum, cNum);\n}\n\nfn traverseAdditive(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var sumVal: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      sumVal = sumVal + sample;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(sumVal, vNum, cNum);\n}\n\nfn composite(rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>) -> vec4<f32>\n{\n  // initial ray position is at the beginning\n  var rayPosSC: vec4<f32> = minPosSC;\n\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var curDist: f32 = 0.0;\n  var computedColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n  var sampleColor: vec4<f32>;\n//VTK::Volume::TraverseCalls\n\n  loop\n  {\n    // for each volume, sample and accumulate color\n//VTK::Volume::CompositeCalls\n\n    // increment position\n    curDist = curDist + mapperUBO.SampleDistance;\n    rayPosSC = rayPosSC + rayStepSC;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayLengthSC) { break; }\n    if (computedColor.a > 0.98) { break; }\n  }\n  return computedColor;\n}\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var rayMax: f32 = textureSampleLevel(maxTexture, clampSampler, input.tcoordVS, 0.0).r;\n  var rayMin: f32 = textureSampleLevel(minTexture, clampSampler, input.tcoordVS, 0.0).r;\n\n  // discard empty rays\n  if (rayMax <= rayMin) { discard; }\n  else\n  {\n    // compute start and end ray positions in view coordinates\n    var minPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0 * input.tcoordVS.x - 1.0, 1.0 - 2.0 * input.tcoordVS.y, rayMax, 1.0);\n    minPosSC = minPosSC * (1.0 / minPosSC.w);\n    var maxPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0 * input.tcoordVS.x - 1.0, 1.0 - 2.0 * input.tcoordVS.y, rayMin, 1.0);\n    maxPosSC = maxPosSC * (1.0 / maxPosSC.w);\n\n    var rayLengthSC: f32 = distance(minPosSC.xyz, maxPosSC.xyz);\n    var rayStepSC: vec4<f32> = (maxPosSC - minPosSC)*(mapperUBO.SampleDistance/rayLengthSC);\n    rayStepSC.w = 0.0;\n\n    var computedColor: vec4<f32>;\n\n//VTK::Volume::Loop\n\n//VTK::RenderEncoder::Impl\n  }\n\n  return output;\n}\n",t.UBO=Vf.newInstance({label:"mapperUBO"}),t.UBO.addEntry("SampleDistance","f32"),t.SSBO=Ff.newInstance({label:"volumeSSBO"}),t.componentSSBO=Ff.newInstance({label:"componentSSBO"}),t.lutBuildTime={},zt.obj(t.lutBuildTime,{mtime:0}),function(e,t){t.classHierarchy.push("vtkWebGPUVolumePassFSQ"),e.replaceShaderPosition=(e,t,r)=>{const n=t.getShaderDescription("vertex");n.addBuiltinOutput("vec4<f32>","@builtin(position) Position");let o=n.getCode();o=Np.substitute(o,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);"]).result,n.setCode(o),t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","@builtin(position) fragPos")},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderVolume=(e,r,n)=>{const o=r.getShaderDescription("fragment");let i=o.getCode();const a=[],s=[];for(let e=0;e<t.volumes.length;e++)t.volumes[e].getRenderable().getMapper().getBlendMode()===ry?(a.push(`    sampleColor = processVolume(volTexture${e}, ${e}, ${t.rowStarts[e]}, rayPosSC, tfunRows);`),a.push("    computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);")):(s.push(`  sampleColor = traverseVals[${e}];`),s.push("  computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);"));i=Np.substitute(i,"//VTK::Volume::CompositeCalls",a).result,i=Np.substitute(i,"//VTK::Volume::TraverseCalls",s).result,i=Np.substitute(i,"//VTK::Volume::TraverseDec",[`var<private> traverseVals: array<vec4<f32>,${t.volumes.length}>;`]).result;let l=!1;for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable().getMapper().getBlendMode();r===ry?l=!0:r===ny?i=Np.substitute(i,"//VTK::Volume::Loop",[`    traverseMax(volTexture${e}, ${e}, ${e}, rayLengthSC, minPosSC, rayStepSC);`,`    computedColor = traverseVals[${e}];`,"//VTK::Volume::Loop"]).result:r===oy?i=Np.substitute(i,"//VTK::Volume::Loop",[`    traverseMin(volTexture${e}, ${e}, ${e}, rayLengthSC, minPosSC, rayStepSC);`,`    computedColor = traverseVals[${e}];`,"//VTK::Volume::Loop"]).result:r===iy?i=Np.substitute(i,"//VTK::Volume::Loop",[`    traverseAverage(volTexture${e}, ${e}, ${e}, rayLengthSC, minPosSC, rayStepSC);`,`    computedColor = traverseVals[${e}];`,"//VTK::Volume::Loop"]).result:r===ay&&(i=Np.substitute(i,"//VTK::Volume::Loop",[`    traverseAdditive(volTexture${e}, ${e}, ${e}, rayLengthSC, minPosSC, rayStepSC);`,`    computedColor = traverseVals[${e}];`,"//VTK::Volume::Loop"]).result)}l&&(i=Np.substitute(i,"//VTK::Volume::Loop",["    computedColor = composite(rayLengthSC, minPosSC, rayStepSC);"]).result),o.setCode(i)},t.shaderReplacements.set("replaceShaderVolume",e.replaceShaderVolume),e.updateLUTImage=r=>{let n=e.getMTime();for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable(),o=r.getMapper().getInputData();n=Math.max(n,r.getMTime(),o.getMTime())}if(n<t.lutBuildTime.getMTime())return;t.numRows=0,t.rowStarts=[];for(let e=0;e<t.volumes.length;e++){t.rowStarts.push(t.numRows);const r=t.volumes[e].getRenderable(),n=r.getMapper(),o=r.getProperty(),i=n.getInputData(),a=(i.getPointData()&&i.getPointData().getScalars()).getNumberOfComponents(),s=o.getIndependentComponents()?a:1;t.numRows+=s}const o=new Uint8ClampedArray(2*t.numRows*t.rowLength*4),i=new Float32Array(2*t.numRows*t.rowLength);let a=0;const s=new Float32Array(3*t.rowLength),l=t.rowLength;for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable(),n=r.getMapper(),u=r.getProperty(),c=n.getInputData(),d=(c.getPointData()&&c.getPointData().getScalars()).getNumberOfComponents(),p=u.getIndependentComponents()?d:1;for(let e=0;e<p;++e){const r=u.getRGBTransferFunction(e),n=r.getRange();r.getTable(n[0],n[1],l,s,1);let c=a*l*4;for(let e=0;e<l;++e){o[c+4*e]=255*s[3*e],o[c+4*e+1]=255*s[3*e+1],o[c+4*e+2]=255*s[3*e+2],o[c+4*e+3]=255;for(let t=0;t<4;t++)o[c+4*(l+e)+t]=o[c+4*e+t]}const d=u.getScalarOpacity(e),p=t.sampleDist/u.getScalarOpacityUnitDistance(e),f=d.getRange();d.getTable(f[0],f[1],l,s,1),c=a*l;for(let e=0;e<l;++e)i[c+e]=1-(1-s[e])**p,i[c+e+l]=i[c+e];a+=2}}{const e={nativeArray:o,width:t.rowLength,height:2*t.numRows,depth:1,format:"rgba8unorm"},n=r.getTextureManager().getTexture(e).createView("tfunTexture");t.textureViews[2]=n}{const e={nativeArray:i,width:t.rowLength,height:2*t.numRows,depth:1,format:"r16float"},n=r.getTextureManager().getTexture(e).createView("ofunTexture");t.textureViews[3]=n}t.lutBuildTime.modified()},e.updateSSBO=r=>{let n=Math.max(e.getMTime(),t.WebGPURenderer.getStabilizedTime());for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable(),o=r.getMapper(),i=o.getInputData();n=Math.max(n,r.getMTime(),i.getMTime(),o.getMTime())}if(n<t.SSBO.getSendTime())return;const o=t.WebGPURenderer.getStabilizedCenterByReference();t.SSBO.clearData(),t.SSBO.setNumberOfInstances(t.volumes.length);const i=new Float64Array(16*t.volumes.length),a=new Float64Array(16*t.volumes.length),s=new Float64Array(4*t.volumes.length),l=new Float64Array(4*t.volumes.length),u=new Float64Array(4*t.volumes.length),c=new Float64Array(4*t.volumes.length);for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable(),n=r.getMapper().getInputData();h(sy),x(sy,sy,o);const d=r.getMatrix();m(ly,d),g(ly,ly),b(sy,ly,sy);const p=n.getWorldToIndex();b(sy,p,sy);const f=n.getDimensions();h(ly),_(ly,ly,[1/f[0],1/f[1],1/f[2]]),b(sy,ly,sy);for(let t=0;t<16;t++)i[16*e+t]=sy[t];g(sy,sy);for(let t=0;t<4;t++)a[16*e+4*t]=sy[4*t],a[16*e+4*t+1]=sy[4*t+1],a[16*e+4*t+2]=sy[4*t+2],a[16*e+4*t+3]=0;s[4*e]=1/f[0],s[4*e+1]=1/f[1],s[4*e+2]=1/f[2],s[4*e+3]=1,l[4*e]=r.getProperty().getShade()?1:0;const y=n.getSpacing();u[4*e]=y[0],u[4*e+1]=y[1],u[4*e+2]=y[2],u[4*e+3]=1;const v=t.textureViews[e+4].getTexture().getScale(),S=r.getProperty().getIpScalarRange();c[4*e]=S[0]/v,c[4*e+1]=S[1]/v,c[4*e+2]=r.getProperty().getFilterMode()}t.SSBO.addEntry("SCTCMatrix","mat4x4<f32>"),t.SSBO.addEntry("planeNormals","mat4x4<f32>"),t.SSBO.addEntry("shade","vec4<f32>"),t.SSBO.addEntry("tstep","vec4<f32>"),t.SSBO.addEntry("spacing","vec4<f32>"),t.SSBO.addEntry("ipScalarRange","vec4<f32>"),t.SSBO.setAllInstancesFromArray("SCTCMatrix",i),t.SSBO.setAllInstancesFromArray("planeNormals",a),t.SSBO.setAllInstancesFromArray("shade",l),t.SSBO.setAllInstancesFromArray("tstep",s),t.SSBO.setAllInstancesFromArray("spacing",u),t.SSBO.setAllInstancesFromArray("ipScalarRange",c),t.SSBO.send(r),t.componentSSBO.clearData(),t.componentSSBO.setNumberOfInstances(t.numRows);const d=new Float64Array(t.numRows),p=new Float64Array(t.numRows),f=new Float64Array(t.numRows),y=new Float64Array(t.numRows),v=new Float64Array(t.numRows),S=new Float64Array(t.numRows),C=new Float64Array(t.numRows),T=new Float64Array(t.numRows);let w=0;for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable(),n=r.getMapper(),o=r.getProperty(),i=n.getInputData(),a=(i.getPointData()&&i.getPointData().getScalars()).getNumberOfComponents(),s=o.getIndependentComponents(),l=t.textureViews[e+4].getTexture().getFormat(),u=Vp(l),c={scale:[255],offset:[0]};2===u.elementSize&&"float"===u.sampleType&&(c.scale[0]=1);for(let e=0;e<a;e++){const t=s?e:0,r=c.scale[e],n=o.getScalarOpacity(t).getRange(),i=r/(n[1]-n[0]),a=(c.offset[e]-n[0])/(n[1]-n[0]);y[w]=a,f[w]=i;const l=o.getRGBTransferFunction(t).getRange();if(p[w]=(c.offset[e]-l[0])/(l[1]-l[0]),d[w]=r/(l[1]-l[0]),o.getUseGradientOpacity(t)){const e=o.getGradientOpacityMinimumOpacity(t),n=o.getGradientOpacityMaximumOpacity(t);v[w]=e,S[w]=n;const i=[o.getGradientOpacityMinimumValue(t),o.getGradientOpacityMaximumValue(t)];T[w]=r*(n-e)/(i[1]-i[0]),C[w]=-i[0]*(n-e)/(i[1]-i[0])+e}else v[w]=1,S[w]=1,T[w]=0,C[w]=1;w++}}t.componentSSBO.addEntry("cScale","f32"),t.componentSSBO.addEntry("cShift","f32"),t.componentSSBO.addEntry("oScale","f32"),t.componentSSBO.addEntry("oShift","f32"),t.componentSSBO.addEntry("goShift","f32"),t.componentSSBO.addEntry("goScale","f32"),t.componentSSBO.addEntry("gomin","f32"),t.componentSSBO.addEntry("gomax","f32"),t.componentSSBO.setAllInstancesFromArray("cScale",d),t.componentSSBO.setAllInstancesFromArray("cShift",p),t.componentSSBO.setAllInstancesFromArray("oScale",f),t.componentSSBO.setAllInstancesFromArray("oShift",y),t.componentSSBO.setAllInstancesFromArray("goScale",T),t.componentSSBO.setAllInstancesFromArray("goShift",C),t.componentSSBO.setAllInstancesFromArray("gomin",v),t.componentSSBO.setAllInstancesFromArray("gomax",S),t.componentSSBO.send(r)};const r=e.updateBuffers;e.updateBuffers=()=>{r();let n=t.volumes[0].getRenderable().getMapper().getSampleDistance();for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable().getMapper().getSampleDistance();r<n&&(n=r)}t.sampleDist!==n&&(t.sampleDist=n,t.UBO.setValue("SampleDistance",n),t.UBO.sendIfNeeded(t.device));for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable().getMapper().getInputData(),n=t.device.getTextureManager().getTextureForImageData(r);if(!t.textureViews[e+4]||t.textureViews[e+4].getTexture()!==n){const r=n.createView(`volTexture${e}`);t.textureViews[e+4]=r}}if(t.volumes.length<t.lastVolumeLength)for(let e=t.volumes.length;e<t.lastVolumeLength;e++)t.textureViews.pop();t.lastVolumeLength=t.volumes.length,e.updateLUTImage(t.device),e.updateSSBO(t.device),t.clampSampler||(t.clampSampler=wh.newInstance({label:"clampSampler"}),t.clampSampler.create(t.device,{minFilter:"linear",magFilter:"linear"}))},e.computePipelineHash=()=>{t.pipelineHash="volfsq";for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable().getMapper().getBlendMode();t.pipelineHash+=`${r}`}},e.setVolumes=r=>{if(!t.volumes||t.volumes.length!==r.length)return t.volumes=[...r],void e.modified();for(let n=0;n<r.length;n++)if(r[n]!==t.volumes[n])return t.volumes=[...r],void e.modified()};const n=e.getBindables;e.getBindables=()=>{const e=n();return e.push(t.componentSSBO),e.push(t.clampSampler),e}}(e,t)}var dy={newInstance:zt.newInstance(cy,"vtkWebGPUVolumePassFSQ"),extend:cy};const{Representation:py}=os,{BufferUsage:fy,PrimitiveTypes:hy}=If,my=[[0,4,6],[0,6,2],[1,3,7],[1,7,5],[0,5,4],[0,1,5],[2,6,7],[2,7,3],[0,3,1],[0,2,3],[4,5,7],[4,7,6]],gy={colorTextureView:null,depthTextureView:null,volumes:null};function yy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gy,r),Wm.extend(e,t,r),t._mapper=Zp.newInstance(),t._mapper.setFragmentShaderTemplate("\n//VTK::Renderer::Dec\n\n//VTK::Select::Dec\n\n//VTK::VolumePass::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  //VTK::Select::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::VolumePass::Impl\n\n  // use the maximum (closest) of the current value and the zbuffer\n  // the blend func will then take the min to find the farthest stop value\n  var stopval: f32 = max(input.fragPos.z, textureLoad(opaquePassDepthTexture, vec2<i32>(i32(input.fragPos.x), i32(input.fragPos.y)), 0));\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n"),t._mapper.getShaderReplacements().set("replaceShaderVolumePass",(e,t,r)=>{t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","@builtin(position) fragPos")}),t._boundsPoly=mc.newInstance(),t._lastMTimes=[],zt.setGet(e,t,["colorTextureView","depthTextureView"]),function(e,t){t.classHierarchy.push("vtkWebGPUVolumePass"),e.initialize=r=>{t._clearEncoder||e.createClearEncoder(r),t._mergeEncoder||e.createMergeEncoder(r),t._copyEncoder||e.createCopyEncoder(r),t._depthRangeEncoder||e.createDepthRangeEncoder(r),t.fullScreenQuad||(t.fullScreenQuad=dy.newInstance(),t.fullScreenQuad.setDevice(r.getDevice()),t.fullScreenQuad.setTextureViews([...t._depthRangeEncoder.getColorTextureViews()])),t._volumeCopyQuad||(t._volumeCopyQuad=rf.newInstance(),t._volumeCopyQuad.setPipelineHash("volpassfsq"),t._volumeCopyQuad.setDevice(r.getDevice()),t._volumeCopyQuad.setFragmentShaderTemplate("\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var computedColor: vec4<f32> = textureSample(volumePassColorTexture,\n    volumePassColorTextureSampler, mapperUBO.tscale*input.tcoordVS);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n"),t._copyUBO=Vf.newInstance({label:"mapperUBO"}),t._copyUBO.addEntry("tscale","vec2<f32>"),t._volumeCopyQuad.setUBO(t._copyUBO),t._volumeCopyQuad.setTextureViews([t._colorTextureView]))},e.traverse=(r,n)=>{if(t.deleted)return;t._currentParent=n,e.initialize(n),e.computeTiming(n),e.renderDepthBounds(r,n),t._firstGroup=!0;const o=n.getDevice(),i=o.getHandle().limits.maxSampledTexturesPerShaderStage-4;if(t.volumes.length>i){const o=r.getRenderable().getActiveCamera().getPosition(),a=[];for(let e=0;e<t.volumes.length;e++){const r=t.volumes[e].getRenderable().getBounds(),n=[.5*(r[1]+r[0]),.5*(r[3]+r[2]),.5*(r[5]+r[4])];a[e]=Vo(n,o)}const s=[...Array(t.volumes.length).keys()];s.sort((e,t)=>a[t]-a[e]);let l=[],u=s.length%i;for(let o=0;o<s.length;o++)l.push(t.volumes[s[o]]),l.length>=u&&(e.rayCastPass(n,r,l),l=[],u=i,t._firstGroup=!1)}else e.rayCastPass(n,r,t.volumes);if(t._volumeCopyQuad.setWebGPURenderer(r),t._useSmallViewport){const e=t._colorTextureView.getTexture().getWidth(),r=t._colorTextureView.getTexture().getHeight();t._copyUBO.setArray("tscale",[t._smallViewportWidth/e,t._smallViewportHeight/r])}else t._copyUBO.setArray("tscale",[1,1]);t._copyUBO.sendIfNeeded(o),t._copyEncoder.setColorTextureView(0,t.colorTextureView),t._copyEncoder.attachTextureViews(),t._copyEncoder.begin(n.getCommandEncoder()),r.scissorAndViewport(t._copyEncoder),t._volumeCopyQuad.prepareAndDraw(t._copyEncoder),t._copyEncoder.end()},e.delete=zt.chain(()=>{t._animationRateSubscription&&(t._animationRateSubscription.unsubscribe(),t._animationRateSubscription=null)},e.delete),e.computeTiming=e=>{const r=e.getRenderable().getInteractor();if(null==t._lastScale){const e=t.volumes[0].getRenderable().getMapper();t._lastScale=e.getInitialInteractionScale()||1}t._useSmallViewport=!1,r.isAnimating()&&t._lastScale>1.5&&(t._useSmallViewport=!0),t._colorTexture.resize(e.getCanvas().width,e.getCanvas().height),t._animationRateSubscription||(t._animationRateSubscription=r.onAnimationFrameRateUpdate(()=>{const e=t.volumes[0].getRenderable().getMapper();if(e.getAutoAdjustSampleDistances()){const e=r.getRecentAnimationFrameRate(),n=t._lastScale*r.getDesiredUpdateRate()/e;t._lastScale=n,t._lastScale>400&&(t._lastScale=400)}else t._lastScale=e.getImageSampleDistance()*e.getImageSampleDistance();t._lastScale<1.5&&(t._lastScale=1.5)}))},e.rayCastPass=(e,r,n)=>{const o=t._firstGroup?t._clearEncoder:t._mergeEncoder;o.attachTextureViews(),o.begin(e.getCommandEncoder());let i=t._colorTextureView.getTexture().getWidth(),a=t._colorTextureView.getTexture().getHeight();if(t._useSmallViewport){const r=e.getCanvas(),n=1/Math.sqrt(t._lastScale);t._smallViewportWidth=Math.ceil(n*r.width),t._smallViewportHeight=Math.ceil(n*r.height),i=t._smallViewportWidth,a=t._smallViewportHeight}o.getHandle().setViewport(0,0,i,a,0,1),o.getHandle().setScissorRect(0,0,i,a),t.fullScreenQuad.setWebGPURenderer(r),t.fullScreenQuad.setVolumes(n),t.fullScreenQuad.prepareAndDraw(o),o.end()},e.renderDepthBounds=(r,n)=>{e.updateDepthPolyData(r);const o=t._boundsPoly,i=o.getPoints(),a=o.getPolys();let s={hash:`vp${a.getMTime()}`,usage:fy.Index,cells:a,numberOfPoints:i.getNumberOfPoints(),primitiveType:hy.Triangles,representation:py.SURFACE};const l=n.getDevice().getBufferManager().getBuffer(s);t._mapper.getVertexInput().setIndexBuffer(l),s={usage:fy.PointArray,format:"float32x4",hash:`vp${i.getMTime()}${a.getMTime()}`,dataArray:i,indexBuffer:l,packExtra:!0};const u=n.getDevice().getBufferManager().getBuffer(s);t._mapper.getVertexInput().addBuffer(u,["vertexBC"]),t._mapper.setNumberOfVertices(u.getSizeInBytes()/u.getStrideInBytes()),e.drawDepthRange(r,n)},e.updateDepthPolyData=e=>{let r=!1;for(let e=0;e<t.volumes.length;e++){const n=t.volumes[e].getMTime();t._lastMTimes[e]&&n===t._lastMTimes[e]||(r=!0,t._lastMTimes[e]=n)}const n=e.getStabilizedTime();if((t._lastMTimes.length<=t.volumes.length||n!==t._lastMTimes[t.volumes.length])&&(r=!0,t._lastMTimes[t.volumes.length]=n),!r)return;const o=e.getStabilizedCenterByReference(),i=8*t.volumes.length,a=new Float64Array(3*i),s=12*t.volumes.length,l=new Uint16Array(4*s);for(let e=0;e<t.volumes.length;e++){t.volumes[e].getBoundingCubePoints(a,24*e);let r=12*e*4;const n=8*e;for(let e=0;e<12;e++)l[r++]=3,l[r++]=n+my[e][0],l[r++]=n+my[e][1],l[r++]=n+my[e][2]}for(let e=0;e<a.length;e+=3)a[e]-=o[0],a[e+1]-=o[1],a[e+2]-=o[2];t._boundsPoly.getPoints().setData(a,3),t._boundsPoly.getPoints().modified(),t._boundsPoly.getPolys().setData(l,1),t._boundsPoly.getPolys().modified(),t._boundsPoly.modified()},e.drawDepthRange=(r,n)=>{t._depthRangeTexture.resizeToMatch(t.colorTextureView.getTexture()),t._depthRangeTexture2.resizeToMatch(t.colorTextureView.getTexture()),t._depthRangeEncoder.attachTextureViews(),e.setCurrentOperation("volumeDepthRangePass"),r.setRenderEncoder(t._depthRangeEncoder),r.volumeDepthRangePass(!0),t._mapper.setWebGPURenderer(r),t._mapper.prepareToDraw(t._depthRangeEncoder),t._mapper.registerDrawCallback(t._depthRangeEncoder),r.volumeDepthRangePass(!1)},e.createDepthRangeEncoder=e=>{const r=e.getDevice();t._depthRangeEncoder=qg.newInstance({label:"VolumePass DepthRange"}),t._depthRangeEncoder.setPipelineHash("volr"),t._depthRangeEncoder.setReplaceShaderCodeFunction(e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor1"),t.addOutput("vec4<f32>","outColor2");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["output.outColor1 = vec4<f32>(input.fragPos.z, 0.0, 0.0, 0.0);","output.outColor2 = vec4<f32>(stopval, 0.0, 0.0, 0.0);"]).result,t.setCode(r)}),t._depthRangeEncoder.setDescription({colorAttachments:[{view:null,clearValue:[0,0,0,0],loadOp:"clear",storeOp:"store"},{view:null,clearValue:[1,1,1,1],loadOp:"clear",storeOp:"store"}]}),t._depthRangeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"max"},alpha:{srcFactor:"one",dstFactor:"one",operation:"max"}}},{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"min"},alpha:{srcFactor:"one",dstFactor:"one",operation:"min"}}}]}}),t._depthRangeTexture=Oh.newInstance({label:"volumePassMaxDepth"}),t._depthRangeTexture.create(r,{width:e.getCanvas().width,height:e.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});const n=t._depthRangeTexture.createView("maxTexture");t._depthRangeEncoder.setColorTextureView(0,n),t._depthRangeTexture2=Oh.newInstance({label:"volumePassDepthMin"}),t._depthRangeTexture2.create(r,{width:e.getCanvas().width,height:e.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});const o=t._depthRangeTexture2.createView("minTexture");t._depthRangeEncoder.setColorTextureView(1,o),t._mapper.setDevice(e.getDevice()),t._mapper.setTextureViews([t.depthTextureView])},e.createClearEncoder=e=>{t._colorTexture=Oh.newInstance({label:"volumePassColor"}),t._colorTexture.create(e.getDevice(),{width:e.getCanvas().width,height:e.getCanvas().height,format:"bgra8unorm",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_SRC}),t._colorTextureView=t._colorTexture.createView("volumePassColorTexture"),t._colorTextureView.addSampler(e.getDevice(),{minFilter:"linear",magFilter:"linear"}),t._clearEncoder=qg.newInstance({label:"VolumePass Clear"}),t._clearEncoder.setColorTextureView(0,t._colorTextureView),t._clearEncoder.setDescription({colorAttachments:[{view:null,clearValue:[0,0,0,0],loadOp:"clear",storeOp:"store"}]}),t._clearEncoder.setPipelineHash("volpf"),t._clearEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.createCopyEncoder=e=>{t._copyEncoder=qg.newInstance({label:"volumePassCopy"}),t._copyEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._copyEncoder.setPipelineHash("volcopypf"),t._copyEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"rgba16float",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.createMergeEncoder=e=>{t._mergeEncoder=qg.newInstance({label:"volumePassMerge"}),t._mergeEncoder.setColorTextureView(0,t._colorTextureView),t._mergeEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._mergeEncoder.setReplaceShaderCodeFunction(e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<f32>(computedColor.rgb, computedColor.a);"]).result,t.setCode(r)}),t._mergeEncoder.setPipelineHash("volpf"),t._mergeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.setVolumes=r=>{if(!t.volumes||t.volumes.length!==r.length)return t.volumes=[...r],void e.modified();for(let n=0;n<r.length;n++)if(r[n]!==t.volumes[n])return t.volumes=[...r],void e.modified()}}(e,t)}var vy={newInstance:zt.newInstance(yy,"vtkWebGPUVolumePass"),extend:yy};const by={opaqueActorCount:0,translucentActorCount:0,volumes:null,opaqueRenderEncoder:null,translucentPass:null,volumePass:null};function xy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,by,r),Wm.extend(e,t,r),zt.setGet(e,t,["opaquePass","translucentPass","volumePass"]),function(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(r){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(t.deleted)return;t._currentParent=n,e.setCurrentOperation("buildPass"),r.traverse(e),t.opaquePass||(t.opaquePass=Qg.newInstance());const o=r.getRenderable().getNumberOfLayers(),i=r.getChildren();for(let n=0;n<o;n++)for(let o=0;o<i.length;o++){const a=i[o],s=r.getRenderable().getRenderers()[o];s.getDraw()&&s.getLayer()===n&&(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumes=[],e.setCurrentOperation("queryPass"),a.traverse(e),e.setCurrentOperation("cameraPass"),a.traverse(e),t.opaquePass.traverse(a,r),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=ty.newInstance()),t.translucentPass.setColorTextureView(t.opaquePass.getColorTextureView()),t.translucentPass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.translucentPass.traverse(a,r)),t.volumes.length>0&&(t.volumePass||(t.volumePass=vy.newInstance()),t.volumePass.setColorTextureView(t.opaquePass.getColorTextureView()),t.volumePass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.volumePass.setVolumes(t.volumes),t.volumePass.traverse(a,r)),e.finalPass(r,a))}},e.finalPass=(r,n)=>{t._finalBlitEncoder||e.createFinalBlitEncoder(r),t._finalBlitOutputTextureView.createFromTextureHandle(r.getCurrentTexture(),{depth:1,format:r.getPresentationFormat()}),t._finalBlitEncoder.attachTextureViews(),t._finalBlitEncoder.begin(r.getCommandEncoder()),n.scissorAndViewport(t._finalBlitEncoder),t._fullScreenQuad.prepareAndDraw(t._finalBlitEncoder),t._finalBlitEncoder.end()},e.createFinalBlitEncoder=e=>{t._finalBlitEncoder=qg.newInstance({label:"forwardPassBlit"}),t._finalBlitEncoder.setDescription({colorAttachments:[{view:null,loadOp:"load",storeOp:"store"}]}),t._finalBlitEncoder.setPipelineHash("fpf"),t._finalBlitEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:e.getPresentationFormat(),blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"one",dstFactor:"one-minus-src-alpha"}}}]}}),t._fsqSampler=wh.newInstance({label:"finalPassSampler"}),t._fsqSampler.create(e.getDevice(),{minFilter:"linear",magFilter:"linear"}),t._fullScreenQuad=rf.newInstance(),t._fullScreenQuad.setDevice(e.getDevice()),t._fullScreenQuad.setPipelineHash("fpfsq"),t._fullScreenQuad.setTextureViews([t.opaquePass.getColorTextureView()]),t._fullScreenQuad.setAdditionalBindables([t._fsqSampler]),t._fullScreenQuad.setFragmentShaderTemplate("\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\n@fragment\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var computedColor: vec4<f32> = clamp(textureSampleLevel(opaquePassColorTexture, finalPassSampler, input.tcoordVS, 0.0),vec4<f32>(0.0),vec4<f32>(1.0));\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n"),t._finalBlitOutputTextureView=Dh.newInstance(),t._finalBlitEncoder.setColorTextureView(0,t._finalBlitOutputTextureView)},e.incrementOpaqueActorCount=()=>t.opaqueActorCount++,e.incrementTranslucentActorCount=()=>t.translucentActorCount++,e.addVolume=e=>{t.volumes.push(e)}}(e,t)}var _y={newInstance:zt.newInstance(xy,"vtkForwardPass"),extend:xy};const{VtkDataTypes:Sy}=_s,Cy={handle:null,device:null};function Ty(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cy,r),zt.obj(e,t),zt.setGet(e,t,["device"]),function(e,t){function r(e){if(e.imageData){e.dataArray=e.imageData.getPointData().getScalars(),e.time=e.dataArray.getMTime(),e.nativeArray=e.dataArray.getData();const t=e.imageData.getDimensions();switch(e.width=t[0],e.height=t[1],e.depth=t[2],e.dataArray.getNumberOfComponents()){case 1:e.format="r";break;case 2:e.format="rg";break;default:e.format="rgba"}switch(e.dataArray.getDataType()){case Sy.UNSIGNED_CHAR:e.format+="8unorm";break;case Sy.FLOAT:case Sy.UNSIGNED_INT:case Sy.INT:case Sy.DOUBLE:case Sy.UNSIGNED_SHORT:case Sy.SHORT:default:e.format+="16float"}}e.image&&(e.width=e.image.width,e.height=e.image.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.usage=GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT),e.jsImageData&&(e.width=e.jsImageData.width,e.height=e.jsImageData.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.nativeArray=e.jsImageData.data,e.usage=GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT),e.imageBitmap&&(e.width=e.imageBitmap.width,e.height=e.imageBitmap.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.usage=GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT),e.canvas&&(e.width=e.canvas.width,e.height=e.canvas.height,e.depth=1,e.format="rgba8unorm",e.flip=!0,e.usage=GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT)}function n(e){const r=Oh.newInstance({label:e.label});return r.create(t.device,{width:e.width,height:e.height,depth:e.depth,format:e.format,usage:e.usage,mipLevel:e.mipLevel}),(e.nativeArray||e.image||e.canvas||e.imageBitmap)&&r.writeImageData(e),r}t.classHierarchy.push("vtkWebGPUTextureManager"),e.getTexture=e=>e.hash?t.device.getCachedObject(e.hash,n,e):n(e),e.getTextureForImageData=e=>{const n={time:e.getMTime()};return n.imageData=e,r(n),n.hash=n.time+n.format+n.mipLevel,t.device.getTextureManager().getTexture(n)},e.getTextureForVTKTexture=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:void 0;const o={time:e.getMTime(),label:n};return e.getInputData()?o.imageData=e.getInputData():e.getImage()?o.image=e.getImage():e.getJsImageData()?o.jsImageData=e.getJsImageData():e.getImageBitmap()?o.imageBitmap=e.getImageBitmap():e.getCanvas()&&(o.canvas=e.getCanvas()),r(o),o.mipLevel=e.getMipLevel(),o.hash=o.time+o.format+o.mipLevel,t.device.getTextureManager().getTexture(o)}}(e,t)}var wy={newInstance:zt.newInstance(Ty),extend:Ty};class Ay extends Map{constructor(){super(),this.registry=new FinalizationRegistry(e=>{const t=super.get(e);t&&t.deref&&void 0===t.deref()&&super.delete(e)})}getValue(e){const t=super.get(e);if(t){const r=t.deref();if(void 0!==r)return r;super.delete(e)}}setValue(e,t){let r;return t&&"object"==typeof t&&(r=new WeakRef(t),this.registry.register(t,e),super.set(e,r)),r}}const Ey={handle:null,pipelines:null,shaderCache:null,bindGroupLayouts:null,bufferManager:null,textureManager:null};function Dy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ey,r),mt(e,t),_t(e,t,["handle"]),yt(e,t,["bufferManager","shaderCache","textureManager"]),t.objectCache=new Ay,t.shaderCache=Np.newInstance(),t.shaderCache.setDevice(e),t.bindGroupLayouts=[],t.bufferManager=If.newInstance(),t.bufferManager.setDevice(e),t.textureManager=wy.newInstance(),t.textureManager.setDevice(e),t.pipelines={},function(e,t){t.classHierarchy.push("vtkWebGPUDevice"),e.initialize=e=>{t.handle=e},e.createCommandEncoder=()=>t.handle.createCommandEncoder(),e.submitCommandEncoder=e=>{t.handle.queue.submit([e.finish()])},e.getShaderModule=e=>t.shaderCache.getShaderModule(e),e.getBindGroupLayout=e=>{if(!e.entries)return null;for(let t=0;t<e.entries.length;t++){const r=e.entries[t];r.binding=r.binding||0,r.visibility=r.visibility||GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT}const r=JSON.stringify(e);for(let e=0;e<t.bindGroupLayouts.length;e++)if(t.bindGroupLayouts[e].sval===r)return t.bindGroupLayouts[e].layout;const n=t.handle.createBindGroupLayout(e);return t.bindGroupLayouts.push({sval:r,layout:n}),n},e.getBindGroupLayoutDescription=e=>{for(let r=0;r<t.bindGroupLayouts.length;r++)if(t.bindGroupLayouts[r].layout===e)return t.bindGroupLayouts[r].sval;return vtkErrorMacro("layout not found"),console.trace(),null},e.getPipeline=e=>e in t.pipelines?t.pipelines[e]:null,e.createPipeline=(r,n)=>{n.initialize(e,r),t.pipelines[r]=n},e.onSubmittedWorkDone=()=>t.handle.queue.onSubmittedWorkDone(),e.hasCachedObject=e=>t.objectCache.getValue(e),e.getCachedObject=function(e,r){if(!e)return vtkErrorMacro("attempt to cache an object without a hash"),null;const n=t.objectCache.getValue(e);if(n)return n;for(var o=arguments.length,i=new Array(o>2?o-2:0),a=2;a<o;a++)i[a-2]=arguments[a];const s=r(...i);return t.objectCache.setValue(e,s),s}}(e,t)}var Py={newInstance:Pt(Dy,"vtkWebGPUDevice"),extend:Dy};const Iy={selectionRenderEncoder:null,colorTexture:null,depthTexture:null};function Oy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Iy,r),Wm.extend(e,t,r),zt.get(e,t,["colorTexture","depthTexture"]),function(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelectionPass"),e.traverse=(r,n)=>{if(t.deleted)return;t._currentParent=null,e.setCurrentOperation("buildPass"),r.traverse(e);const o=r.getDevice();if(t.selectionRenderEncoder)t.colorTexture.resize(r.getCanvas().width,r.getCanvas().height),t.depthTexture.resizeToMatch(t.colorTexture);else{e.createRenderEncoder(),t.colorTexture=Oh.newInstance({label:"hardwareSelectorColor"}),t.colorTexture.create(o,{width:r.getCanvas().width,height:r.getCanvas().height,format:"rgba32uint",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});const n=t.colorTexture.createView("hardwareSelectColorTexture");t.selectionRenderEncoder.setColorTextureView(0,n),t.depthTexture=Oh.newInstance({label:"hardwareSelectorDepth"}),t.depthTexture.create(o,{width:r.getCanvas().width,height:r.getCanvas().height,format:"depth32float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});const i=t.depthTexture.createView("hardwareSelectDepthTexture");t.selectionRenderEncoder.setDepthTextureView(i)}t.selectionRenderEncoder.attachTextureViews(),n.setRenderEncoder(t.selectionRenderEncoder),e.setCurrentOperation("cameraPass"),n.traverse(e),e.setCurrentOperation("opaquePass"),n.traverse(e)},e.createRenderEncoder=()=>{t.selectionRenderEncoder=qg.newInstance({label:"HardwareSelectionPass"}),t.selectionRenderEncoder.setPipelineHash("sel"),t.selectionRenderEncoder.setReplaceShaderCodeFunction(e=>{const t=e.getShaderDescription("fragment");t.addOutput("vec4<u32>","outColor");let r=t.getCode();r=Np.substitute(r,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<u32>(mapperUBO.PropID, compositeID, 0u, 0u);"]).result,t.setCode(r)}),t.selectionRenderEncoder.getDescription().colorAttachments[0].clearValue=[0,0,0,0],t.selectionRenderEncoder.setPipelineSettings({primitive:{cullMode:"none"},depthStencil:{depthWriteEnabled:!0,depthCompare:"greater",format:"depth32float"},fragment:{targets:[{format:"rgba32uint",blend:void 0}]}})}}(e,t)}var Ny={newInstance:zt.newInstance(Oy,"vtkWebGPUHardwareSelectionPass"),extend:Oy};const{SelectionContent:My,SelectionField:Ry}=ag,{FieldAssociations:Fy}=Gs,{vtkErrorMacro:By}=zt;function Ly(e){return`${e.propID} ${e.compositeID}`}function ky(e,t,r,n){const o=4*((r.height-t-1)*r.colorBufferWidth+e)+n;return r.colorValues[o]}function Uy(e,t,r,n){const o=r<0?0:r;if(0===o){if(n[0]=t[0],n[1]=t[1],t[0]<0||t[0]>=e.width||t[1]<0||t[1]>=e.height)return null;const r=ky(t[0],t[1],e,0);if(r<=0)return null;const o={};o.propID=r;let i=ky(t[0],t[1],e,1);if((i<0||i>16777215)&&(i=0),o.compositeID=i,e.captureZValues){const r=(e.height-t[1]-1)*e.zbufferBufferWidth+t[0];o.zValue=e.depthValues[r],o.zValue=e.webGPURenderer.convertToOpenGLDepth(o.zValue),o.displayPosition=t}return o}const i=[t[0],t[1]],a=[0,0];let s=Uy(e,t,0,n);if(s)return s;for(let t=1;t<o;++t){for(let r=i[1]>t?i[1]-t:0;r<=i[1]+t;++r){if(a[1]=r,i[0]>=t&&(a[0]=i[0]-t,s=Uy(e,a,0,n),s))return s;if(a[0]=i[0]+t,s=Uy(e,a,0,n),s)return s}for(let r=i[0]>=t?i[0]-(t-1):0;r<=i[0]+(t-1);++r){if(a[0]=r,i[1]>=t&&(a[1]=i[1]-t,s=Uy(e,a,0,n),s))return s;if(a[1]=i[1]+t,s=Uy(e,a,0,n),s)return s}}return n[0]=t[0],n[1]=t[1],null}const Vy={};function Gy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Vy,r),ng.extend(e,t,r),t._selectionPass=Ny.newInstance(),zt.setGet(e,t,["_WebGPURenderWindow"]),zt.moveToProtected(e,t,["WebGPURenderWindow"]),function(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelector"),e.endSelection=()=>{t.WebGPURenderer.setSelector(null)},e.getSourceDataAsync=async e=>{if(!e||!t._WebGPURenderWindow)return By("Renderer and view must be set before calling Select."),!1;t._WebGPURenderWindow.getRenderable().preRender(),t._WebGPURenderWindow.getInitialized()||(t._WebGPURenderWindow.initialize(),await new Promise(e=>{t._WebGPURenderWindow.onInitialized(e)}));const r=t._WebGPURenderWindow.getViewNodeFor(e);if(!r)return!1;const n=r.getSuppressClear();r.setSuppressClear(!0),t._selectionPass.traverse(t._WebGPURenderWindow,r),r.setSuppressClear(n);const o=t._WebGPURenderWindow.getDevice(),i=t._selectionPass.getColorTexture(),a=t._selectionPass.getDepthTexture(),s={area:[0,0,i.getWidth()-1,i.getHeight()-1],captureZValues:t.captureZValues,fieldAssociation:t.fieldAssociation,renderer:e,webGPURenderer:r,webGPURenderWindow:t._WebGPURenderWindow,width:i.getWidth(),height:i.getHeight()};s.colorBufferWidth=16*Math.floor((s.width+15)/16),s.colorBufferSizeInBytes=s.colorBufferWidth*s.height*4*4;const l=lf.newInstance({label:"hardwareSelectColorBuffer"});l.setDevice(o),l.create(s.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST);const u=t._WebGPURenderWindow.getCommandEncoder();let c;u.copyTextureToBuffer({texture:i.getHandle()},{buffer:l.getHandle(),bytesPerRow:16*s.colorBufferWidth,rowsPerImage:s.height},{width:s.width,height:s.height,depthOrArrayLayers:1}),t.captureZValues&&(s.zbufferBufferWidth=64*Math.floor((s.width+63)/64),c=lf.newInstance({label:"hardwareSelectDepthBuffer"}),c.setDevice(o),s.zbufferSizeInBytes=s.height*s.zbufferBufferWidth*4,c.create(s.zbufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),u.copyTextureToBuffer({texture:a.getHandle(),aspect:"depth-only"},{buffer:c.getHandle(),bytesPerRow:4*s.zbufferBufferWidth,rowsPerImage:s.height},{width:s.width,height:s.height,depthOrArrayLayers:1})),o.submitCommandEncoder(u);const d=l.mapAsync(GPUMapMode.READ);if(t.captureZValues){const e=c.mapAsync(GPUMapMode.READ);await Promise.all([d,e]),s.depthValues=new Float32Array(c.getMappedRange().slice()),c.unmap()}else await d;return s.colorValues=new Uint32Array(l.getMappedRange().slice()),l.unmap(),s.generateSelection=(e,t,r,n)=>function(e,t,r,n,o){const i=Math.floor(t),a=Math.floor(r),s=Math.floor(n),l=Math.floor(o),u=new Map,c=[0,0];for(let t=a;t<=l;t++)for(let r=i;r<=s;r++){const n=Uy(e,[r,t],0,c);if(n){const t=Ly(n);if(u.has(t)){const r=u.get(t);r.pixelCount++,e.captureZValues&&n.zValue<r.info.zValue&&(r.info=n),-1===r.attributeIDs.indexOf(n.attributeID)&&r.attributeIDs.push(n.attributeID)}else u.set(t,{info:n,pixelCount:1,attributeIDs:[n.attributeID]})}}return function(e,t,r){const n=[];let o=0;return t.forEach((t,i)=>{const a=ag.newInstance();switch(a.setContentType(My.INDICES),e){case Fy.FIELD_ASSOCIATION_CELLS:a.setFieldType(Ry.CELL);break;case Fy.FIELD_ASSOCIATION_POINTS:a.setFieldType(Ry.POINT);break;default:By("Unknown field association")}a.getProperties().propID=t.info.propID;const s=r.webGPURenderer.getPropFromID(t.info.propID);a.getProperties().prop=s.getRenderable(),a.getProperties().compositeID=t.info.compositeID,a.getProperties().pixelCount=t.pixelCount,r.captureZValues&&(a.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],a.getProperties().worldPosition=r.webGPURenderWindow.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,r.renderer)),a.setSelectionList(t.attributeIDs),n[o]=a,o++}),n}(e.fieldAssociation,u,e)}(s,e,t,r,n),s}}(e,t)}var zy={newInstance:zt.newInstance(Gy,"vtkWebGPUHardwareSelector"),extend:Gy};const{vtkErrorMacro:jy}=zt,Wy={position:"absolute",top:0,left:0,width:"100%",height:"100%"};const Hy={initialized:!1,context:null,adapter:null,device:null,canvas:null,cursorVisibility:!0,cursor:"pointer",containerSize:null,renderPasses:[],notifyStartCaptureImage:!1,imageFormat:"image/png",useOffScreen:!1,useBackgroundImage:!1,nextPropID:1,xrSupported:!1,presentationFormat:null};const Ky=zt.newInstance(function(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hy,r),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",Ng.extend(e,t,r),t.myFactory=_p.newInstance(),t.renderPasses[0]=_y.newInstance(),t.selector||(t.selector=zy.newInstance(),t.selector.setWebGPURenderWindow(e)),zt.event(e,t,"imageReady"),zt.event(e,t,"initialized"),zt.get(e,t,["commandEncoder","device","presentationFormat","useBackgroundImage","xrSupported"]),zt.setGet(e,t,["initialized","context","canvas","device","renderPasses","notifyStartCaptureImage","cursor","useOffScreen"]),zt.setGetArray(e,t,["size"],2),zt.event(e,t,"windowResizeEvent"),function(e,t){t.classHierarchy.push("vtkWebGPURenderWindow"),e.getViewNodeFactory=()=>t.myFactory;const r=[0,0];e.onModified(function(){t.renderable&&(t.size[0]===r[0]&&t.size[1]===r[1]||(r[0]=t.size[0],r[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]),e.recreateSwapChain())),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null}),e.recreateSwapChain=()=>{t.context&&(t.context.unconfigure(),t.presentationFormat=navigator.gpu.getPreferredCanvasFormat(t.adapter),t.context.configure({device:t.device.getHandle(),format:t.presentationFormat,alphaMode:"premultiplied",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST,width:t.size[0],height:t.size[1]}),t._configured=!0)},e.getCurrentTexture=()=>t.context.getCurrentTexture(),e.buildPass=r=>{if(r){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize()}else t.initialized&&(t._configured||e.recreateSwapChain(),t.commandEncoder=t.device.createCommandEncoder())},e.initialize=()=>{if(!t.initializing){if(t.initializing=!0,!navigator.gpu)return void jy("WebGPU is not enabled.");e.create3DContextAsync().then(()=>{t.initialized=!0,t.deleted||e.invokeInitialized()})}},e.setContainer=r=>{t.el&&t.el!==r&&(t.canvas.parentNode!==t.el&&jy("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==r&&(t.el=r,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=()=>t.el,e.getContainerSize=()=>{if(!t.containerSize&&t.el){const{width:e,height:r}=t.el.getBoundingClientRect();t.containerSize=[e,r]}return t.containerSize||t.size},e.getFramebufferSize=()=>t.size,e.create3DContextAsync=async()=>{t.adapter=await navigator.gpu.requestAdapter({powerPreference:"high-performance"}),t.deleted||(t.device=Py.newInstance(),t.device.initialize(await t.adapter.requestDevice()),t.deleted?t.device=null:t.context=t.canvas.getContext("webgpu"))},e.releaseGraphicsResources=()=>{const r=Wm.newInstance();r.setCurrentOperation("Release"),r.traverse(e,null),t.adapter=null,t.device=null,t.context=null,t.initialized=!1,t.initializing=!1},e.setBackgroundImage=e=>{t.bgImage.src=e.src},e.setUseBackgroundImage=e=>{t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){let r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",{resetCamera:n=!1,size:o=null,scale:i=1}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(t.deleted)return null;t.imageFormat=r;const a=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:o||1!==i?o||t.size.map(e=>e*i):null},new Promise((r,o)=>{const i=e.onImageReady(o=>{if(null===t._screenshot.size)t.notifyStartCaptureImage=a,i.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach(e=>{let{restoreParamsFn:t,arg:r}=e;return t(r)}),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),r(o);else{const r=document.createElement("img");if(r.style=Wy,r.src=o,t._screenshot.placeHolder=t.el.appendChild(r),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),n){const e=!0!==n;t._screenshot.cameras=t.renderable.getRenderers().map(t=>{const r=t.getActiveCamera(),o=r.get("focalPoint","position","parallelScale");return{resetCameraArgs:e?{renderer:t}:void 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t=e.getContainer().getElementsByTagName("canvas");for(let e=0;e<t.length;e++){const r=t[e],n=r.getBoundingClientRect(),i=n.x-s.x,a=n.y-s.y;o.drawImage(r,i,a)}}})});const l=n.toDataURL(r);n.remove(),e.invokeImageReady(l)}()}))}else{e.initialize();const t=e.onInitialized(()=>{t.unsubscribe(),e.traverseAllPasses()})}},e.setViewStream=r=>t.viewStream!==r&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=r,t.viewStream&&(t.renderable.getRenderers()[0].getBackgroundByReference()[3]=0,e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady(t=>e.setBackgroundImage(t.image)),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0),e.getUniquePropID=()=>t.nextPropID++,e.getPropFromID=e=>{for(let r=0;r<t.children.length;r++){const n=t.children[r].getPropFromID(e);if(null!==n)return n}return null},e.getPixelsAsync=async()=>{const e=t.device,r=t.renderPasses[0].getOpaquePass().getColorTexture(),n={width:r.getWidth(),height:r.getHeight()};n.colorBufferWidth=32*Math.floor((n.width+31)/32),n.colorBufferSizeInBytes=n.colorBufferWidth*n.height*8;const o=lf.newInstance();o.setDevice(e),o.create(n.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST);const i=t.device.createCommandEncoder();i.copyTextureToBuffer({texture:r.getHandle()},{buffer:o.getHandle(),bytesPerRow:8*n.colorBufferWidth,rowsPerImage:n.height},{width:n.width,height:n.height,depthOrArrayLayers:1}),e.submitCommandEncoder(i);const a=o.mapAsync(GPUMapMode.READ);await a,n.colorValues=new Uint16Array(o.getMappedRange().slice()),o.unmap();const s=new Uint8ClampedArray(n.height*n.width*4);for(let e=0;e<n.height;e++)for(let t=0;t<n.width;t++){const r=4*(e*n.width+t),o=4*(e*n.colorBufferWidth+t);s[r]=255*hd.fromHalf(n.colorValues[o]),s[r+1]=255*hd.fromHalf(n.colorValues[o+1]),s[r+2]=255*hd.fromHalf(n.colorValues[o+2]),s[r+3]=255*hd.fromHalf(n.colorValues[o+3])}return n.colorValues=s,n},e.createSelector=()=>{const t=zy.newInstance();return t.setWebGPURenderWindow(e),t};const n=e.setSize;e.setSize=(t,r)=>{const o=n(t,r);return o&&e.invokeWindowResizeEvent({width:t,height:r}),o},e.delete=zt.chain(e.delete,e.setViewStream)}(e,t)},"vtkWebGPURenderWindow");Zh("WebGPU",Ky),vp("vtkRenderWindow",Ky);const Xy=km(),$y={margin:"0",padding:"0",position:"absolute",top:"0",left:"0",width:"100%",height:"100%",overflow:"hidden"},qy={position:"absolute",left:"25px",top:"25px",backgroundColor:"white",borderRadius:"5px",listStyle:"none",padding:"5px 10px",margin:"0",display:"block",border:"solid 1px black",maxWidth:"calc(100% - 70px)",maxHeight:"calc(100% - 60px)",overflow:"auto"};function Yy(e,t){Object.keys(t).forEach(r=>{e.style[r]=t[r]})}const Jy={background:[.32,.34,.43],containerStyle:null,controlPanelStyle:null,listenWindowResize:!0,resizeCallback:null,controllerVisibility:!0};function Qy(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Jy,r),zt.obj(e,t),zt.get(e,t,["renderWindow","renderer","apiSpecificRenderWindow","interactor","rootContainer","container","controlContainer"]),function(e,t){t.classHierarchy.push("vtkFullScreenRenderWindow");const r=document.querySelector("body");function n(t){"c"===String.fromCharCode(t.charCode)&&e.toggleControllerVisibility()}t.rootContainer||(t.rootContainer=r),t.container||(t.container=document.createElement("div"),Yy(t.container,t.containerStyle||$y),t.rootContainer.appendChild(t.container)),t.rootContainer===r&&(document.documentElement.style.height="100%",r.style.height="100%",r.style.padding="0",r.style.margin="0"),t.renderWindow=nm.newInstance(),t.renderer=Jh.newInstance(),t.renderWindow.addRenderer(t.renderer),t.apiSpecificRenderWindow=t.renderWindow.newAPISpecificView(Xy.viewAPI??t.defaultViewAPI),t.apiSpecificRenderWindow.setContainer(t.container),t.renderWindow.addView(t.apiSpecificRenderWindow),t.interactor=xm.newInstance(),t.interactor.setInteractorStyle(Fm.newInstance()),t.interactor.setView(t.apiSpecificRenderWindow),t.interactor.initialize(),t.interactor.bindEvents(t.container),e.setBackground=t.renderer.setBackground,e.removeController=()=>{const e=t.controlContainer;e&&e.parentNode.removeChild(e)},e.setControllerVisibility=e=>{t.controllerVisibility=e,t.controlContainer&&(t.controlContainer.style.display=e?"block":"none")},e.toggleControllerVisibility=()=>{e.setControllerVisibility(!t.controllerVisibility)},e.addController=r=>{t.controlContainer=document.createElement("div"),Yy(t.controlContainer,t.controlPanelStyle||qy),t.rootContainer.appendChild(t.controlContainer),t.controlContainer.innerHTML=r,e.setControllerVisibility(t.controllerVisibility),t.rootContainer.addEventListener("keypress",n)},e.setBackground(...t.background),e.addRepresentation=e=>{e.getActors().forEach(e=>{t.renderer.addActor(e)})},e.removeRepresentation=e=>{e.getActors().forEach(e=>t.renderer.removeActor(e))},e.delete=zt.chain(e.setContainer,t.apiSpecificRenderWindow.delete,()=>{t.rootContainer?.removeEventListener("keypress",n),window.removeEventListener("resize",e.resize)},e.delete),e.resize=()=>{const e=t.container.getBoundingClientRect(),r=window.devicePixelRatio||1;t.apiSpecificRenderWindow.setSize(Math.floor(e.width*r),Math.floor(e.height*r)),t.resizeCallback&&t.resizeCallback(e),t.renderWindow.render()},e.setResizeCallback=r=>{t.resizeCallback=r,e.resize()},t.listenWindowResize&&window.addEventListener("resize",e.resize),e.resize()}(e,t)}var Zy={newInstance:zt.newInstance(Qy),extend:Qy};const ev=e=>e,tv=1e-6;class rv{constructor(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.matrix=h(new Float64Array(16)),this.tmp=new Float64Array(3),this.angleConv=e?l:ev}rotateFromDirections(e,t){const r=new Float64Array(3),n=new Float64Array(3),o=new Float64Array(16);mr(r,e[0],e[1],e[2]),mr(n,t[0],t[1],t[2]),br(r,r),br(n,n);const i=xr(r,n);return i>=1||(_r(this.tmp,r,n),pr(this.tmp)<tv&&(_r(this.tmp,[1,0,0],e),pr(this.tmp)<tv&&_r(this.tmp,[0,1,0],e)),D(o,Math.acos(i),this.tmp),b(this.matrix,this.matrix,o)),this}rotate(e,t){return mr(this.tmp,...t),br(this.tmp,this.tmp),S(this.matrix,this.matrix,this.angleConv(e),this.tmp),this}rotateX(e){return C(this.matrix,this.matrix,this.angleConv(e)),this}rotateY(e){return T(this.matrix,this.matrix,this.angleConv(e)),this}rotateZ(e){return w(this.matrix,this.matrix,this.angleConv(e)),this}translate(e,t,r){return mr(this.tmp,e,t,r),x(this.matrix,this.matrix,this.tmp),this}scale(e,t,r){return mr(this.tmp,e,t,r),_(this.matrix,this.matrix,this.tmp),this}multiply(e){return b(this.matrix,this.matrix,e),this}multiply3x3(e){return b(this.matrix,this.matrix,[e[0],e[1],e[2],0,e[3],e[4],e[5],0,e[6],e[7],e[8],0,0,0,0,1]),this}invert(){return g(this.matrix,this.matrix),this}identity(){return h(this.matrix),this}apply(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if($o(io,this.matrix))return this;const n=-1===r?e.length:t+3*r;for(let 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c=[0,0,0],d=[0,0,0],p=[0,0];let f=0;c[0]=-t.xLength/2,d[0]=-1,d[1]=0,d[2]=0;for(let e=0;e<2;e++){c[1]=-t.yLength/2;for(let r=0;r<2;r++){p[1]=c[1]+.5,c[2]=-t.zLength/2;for(let n=0;n<2;n++)p[0]=(c[2]+.5)*(1-2*e),o[3*f]=c[0],o[3*f+1]=c[1],o[3*f+2]=c[2],i[3*f]=d[0],i[3*f+1]=d[1],i[3*f+2]=d[2],2===s?(l[f*s]=p[0],l[f*s+1]=p[1]):(l[f*s]=2*e-1,l[f*s+1]=2*r-1,l[f*s+2]=2*n-1),f++,c[2]+=t.zLength;c[1]+=t.yLength}c[0]+=t.xLength,d[0]+=2}c[1]=-t.yLength/2,d[1]=-1,d[0]=0,d[2]=0;for(let e=0;e<2;e++){c[0]=-t.xLength/2;for(let r=0;r<2;r++){p[0]=(c[0]+.5)*(2*e-1),c[2]=-t.zLength/2;for(let n=0;n<2;n++)p[1]=-1*(c[2]+.5),o[3*f]=c[0],o[3*f+1]=c[1],o[3*f+2]=c[2],i[3*f]=d[0],i[3*f+1]=d[1],i[3*f+2]=d[2],2===s?(l[f*s]=p[0],l[f*s+1]=p[1]):(l[f*s]=2*r-1,l[f*s+1]=2*e-1,l[f*s+2]=2*n-1),f++,c[2]+=t.zLength;c[0]+=t.xLength}c[1]+=t.yLength,d[1]+=2}c[2]=-t.zLength/2,d[2]=-1,d[0]=0,d[1]=0;for(let e=0;e<2;e++){c[1]=-t.yLength/2;for(let r=0;r<2;r++){p[1]=c[1]+.5,c[0]=-t.xLength/2;for(let 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e=0;e<arguments.length;e++)t.push(e<0||arguments.length<=e?void 0:arguments[e]);6===t.length&&(e.setXLength(t[1]-t[0]),e.setYLength(t[3]-t[2]),e.setZLength(t[5]-t[4]),e.setCenter([(t[0]+t[1])/2,(t[2]+t[3])/2,(t[4]+t[5])/2]))}}(e,t)}var uv={newInstance:zt.newInstance(lv,"vtkCubeSource"),extend:lv};function cv(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,0,0];const[r,n,o,i]=t,a=e.getContext("2d").getImageData(r,n,o||e.width,i||e.height),s=qs.newInstance({type:"vtkImageData"});s.setOrigin(0,0,0),s.setSpacing(1,1,1),s.setExtent(0,(o||e.width)-1,0,(i||e.height)-1,0,0);const l=_s.newInstance({numberOfComponents:4,values:new Uint8Array(a.data.buffer)});return l.setName("scalars"),s.getPointData().setScalars(l),s}var dv={canvasToImageData:cv,imageToImageData:function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{flipX:!1,flipY:!1,rotate:0};const r=document.createElement("canvas");r.width=e.width,r.height=e.height;const n=r.getContext("2d"),{flipX:o,flipY:i,rotate:a}=t;return n.translate(r.width/2,r.height/2),n.scale(o?-1:1,i?-1:1),n.rotate(a*Math.PI/180),n.drawImage(e,-e.width/2,-e.height/2),cv(r)}};const pv={default:{defaultStyle:{fontStyle:"bold",fontFamily:"Arial",fontColor:"black",fontSizeScale:e=>e/2,faceColor:"white",edgeThickness:.1,edgeColor:"black",resolution:400},xMinusFaceProperty:{text:"X-",faceColor:"yellow"},xPlusFaceProperty:{text:"X+",faceColor:"yellow"},yMinusFaceProperty:{text:"Y-",faceColor:"red"},yPlusFaceProperty:{text:"Y+",faceColor:"red"},zMinusFaceProperty:{text:"Z-",faceColor:"#008000"},zPlusFaceProperty:{text:"Z+",faceColor:"#008000"}},lps:{xMinusFaceProperty:{text:"R",faceRotation:-90},xPlusFaceProperty:{text:"L",faceRotation:90},yMinusFaceProperty:{text:"A",faceRotation:0},yPlusFaceProperty:{text:"P",faceRotation:180},zMinusFaceProperty:{text:"I",faceRotation:180},zPlusFaceProperty:{text:"S",faceRotation:0}}};function fv(e,t){t.set(e)}var hv={applyDefinitions:fv,applyPreset:function(e,t){return fv(pv[e],t)},registerStylePreset:function(e,t){pv[e]=t}};const mv={xPlus:0,xMinus:1,yPlus:2,yMinus:3,zPlus:4,zMinus:5},gv={defaultStyle:{text:"",faceColor:"white",faceRotation:0,fontFamily:"Arial",fontColor:"black",fontStyle:"normal",fontSizeScale:e=>e/1.8,edgeThickness:.1,edgeColor:"black",resolution:200}};function yv(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gv,r),ss.extend(e,t,r),zt.get(e,t,["defaultStyle","xPlusFaceProperty","xMinusFaceProperty","yPlusFaceProperty","yMinusFaceProperty","zPlusFaceProperty","zMinusFaceProperty"]),function(e,t){t.classHierarchy.push("vtkAnnotatedCubeActor"),t.xPlusFaceProperty={...t.xPlusFaceProperty},t.xMinusFaceProperty={...t.xMinusFaceProperty},t.yPlusFaceProperty={...t.yPlusFaceProperty},t.yMinusFaceProperty={...t.yMinusFaceProperty},t.zPlusFaceProperty={...t.zPlusFaceProperty},t.zMinusFaceProperty={...t.zMinusFaceProperty};let r=null;const 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Hv={extend:Wv,newInstance:zt.newInstance(Wv,"vtkSTLReader")};const Kv="ascii",Xv={diffuse_red:"red",diffuse_green:"green",diffuse_blue:"blue"},$v={patternHeader:/ply([\s\S]*)end_header\r?\n/,patternBody:/end_header\s([\s\S]*)$/};function qv(e){let t="",r=0;const n=$v.patternHeader.exec(e);null!==n&&(t=n[1],r=n[0].length);const o={comments:[],elements:[],headerLength:r},i=t.split("\n");let a,s,l;for(let e=0;e<i.length;e++){let t=i[e];if(t=t.trim(),""!==t){let e;switch(l=t.split(/\s+/),s=l.shift(),t=l.join(" "),s){case"format":o.format=l[0],o.version=l[1];break;case"comment":o.comments.push(t);break;case"element":void 0!==a&&o.elements.push(a),a={},a.name=l[0],a.count=parseInt(l[1],10),a.properties=[];break;case"property":e={type:l[0]},"list"===e.type?(e.name=l[3],e.countType=l[1],e.itemType=l[2]):e.name=l[1],e.name in Xv&&(e.name=Xv[e.name]),a.properties.push(e);break;case"obj_info":o.objInfo=t;break;default:console.warn("unhandled",s,l)}}}return void 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i=o.num_components(),a=t.num_points()*i,s=a*n.BYTES_PER_ELEMENT,l=function(e){switch(e){case Float32Array:return xx.DT_FLOAT32;case Int8Array:return xx.DT_INT8;case Int16Array:return xx.DT_INT16;case Int32Array:return xx.DT_INT32;case Uint8Array:return xx.DT_UINT8;case Uint16Array:return xx.DT_UINT16;case Uint32Array:return xx.DT_UINT32;default:return xx.DT_FLOAT32}}(n),u=xx._malloc(s);e.GetAttributeDataArrayForAllPoints(t,o,l,s,u);const c=new n(xx.HEAPF32.buffer,u,a).slice();return xx._free(u),{name:r,array:c,itemSize:i}}(e,t,r,n,s),u=i.getPointData();switch(r){case"points":i.getPoints().setData(l.array,l.itemSize);break;case"normals":u.setNormals(_s.newInstance({numberOfComponents:l.itemSize,values:l.array,name:"Normals"}));break;case"scalars":u.setScalars(_s.newInstance({numberOfComponents:l.itemSize,values:l.array,name:"Scalars"}));break;case"tcoords":u.setTCoords(_s.newInstance({numberOfComponents:l.itemSize,values:l.array,name:"TCoords"}))}}),!i.getPointData().getNormals()){const e=vx.newInstance();return e.setInputData(i),e.setComputePointNormals(!0),e.getOutputData()}return i}const Sx={};function Cx(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sx,r),zt.obj(e,t),zt.get(e,t,["url","baseURL"]),zt.setGet(e,t,["dataAccessHelper"]),zt.algo(e,t,0,1),function(e,t){t.classHierarchy.push("vtkDracoReader"),t.dataAccessHelper||(t.dataAccessHelper=Iv("http")),e.setUrl=function(r){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=r;const o=r.split("/");return o.pop(),t.baseURL=o.join("/"),t.compression=n.compression,e.loadData({progressCallback:n.progressCallback,binary:!!n.binary})},e.loadData=function(){let r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const n=function(r){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const{compression:o,progressCallback:i}=t;return n.binary?t.dataAccessHelper.fetchBinary(r,{compression:o,progressCallback:i}):t.dataAccessHelper.fetchText(e,r,{compression:o,progressCallback:i})}(t.url,r);return n.then(e.parse),n},e.parse=t=>{e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=r=>{if(!r)return;if(r===t.parseData)return;e.modified(),t.parseData=r;const n=new Int8Array(r),o=new xx.Decoder,i=new xx.DecoderBuffer;let a;if(i.Init(n,n.length),o.GetEncodedGeometryType(i)!==xx.TRIANGULAR_MESH)return void bx("Wrong geometry type, expected mesh, got point cloud.");{a=new xx.Mesh;const e=o.DecodeBufferToMesh(i,a);if(!e.ok())return void bx(`Could not decode Draco file: ${e.error_msg()}`)}const s=_x(o,a);xx.destroy(a),xx.destroy(i),xx.destroy(o),t.output[0]=s},e.requestData=()=>{e.parse(t.parseData)}}(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var Tx={extend:Cx,newInstance:zt.newInstance(Cx,"vtkDracoReader"),setDracoDecoder:async function(e){xx=await e({})},setWasmBinary:function(e,t){const r={};return new Promise((n,o)=>{r.wasmBinaryFile=t;const i=new XMLHttpRequest;i.open("GET",e,!0),i.responseType="arraybuffer",i.onload=()=>{200===i.status?(r.wasmBinary=i.response,Promise.resolve(window.DracoDecoderModule(r)).then(e=>{xx=e,n(!0)},o)):o(Error(`WASM binary could not be loaded: ${i.statusText}`))},i.send(null)})},getDracoDecoder:function(){return xx}};const{vtkWarningMacro:wx}=zt;let Ax;const Ex={preMultiplyFlag:!1,matrix:[...io]};function Dx(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ex,r),zt.obj(e,t),zt.setGet(e,t,["preMultiplyFlag"]),zt.setGetArray(e,t,["matrix"],16),function(e,t){t.classHierarchy.push("vtkAbstractTransform","vtkHomogeneousTransform","vtkTransform"),e.transformPoint=(e,r)=>(Sr(r,e,t.matrix),r),e.transformPoints=(e,r)=>{const n=new Float64Array(3),o=new Float64Array(3);for(let i=0;i<e.length;i+=3)n[0]=e[i],n[1]=e[i+1],n[2]=e[i+2],Sr(o,n,t.matrix),r[i]=o[0],r[i+1]=o[1],r[i+2]=o[2];return 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Ix="glTF",Ox={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Nx={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},Mx={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Rx=9987,Fx=10497,Bx={magFilter:9728,minFilter:Rx,wrapS:Fx,wrapT:Fx},Lx={NORMAL:"normal",POSITION:"position",TEXCOORD_0:"texcoord0",TEXCOORD_1:"texcoord1",WEIGHTS_0:"weight",JOINTS_0:"joint",COLOR_0:"color",TANGENT:"tangent"},kx="OPAQUE",{vtkWarningMacro:Ux,vtkErrorMacro:Vx}=zt;function Gx(e){return{magFilter:10240,minFilter:10241,wrapS:10242,wrapT:10243}[e]}function zx(e,t){if("string"!=typeof e||""===e)return"";try{if(e.startsWith("data:"))return e;if(e.startsWith("blob:"))return e;const r=new URL(t);return r.pathname.includes(".")||r.pathname.endsWith("/")||(r.pathname+="/"),e.startsWith("http:")||e.startsWith("https:")||e.startsWith("//")||e.startsWith("/"),new URL(e,r).href}catch(e){return Vx("Error resolving URL:",e),""}}async function jx(e){if(e.bufferView){const t=new Blob([e.bufferView.data],{type:e.mimeType});return await createImageBitmap(t,{colorSpaceConversion:"none",imageOrientation:"flipY"})}return e.uri?(Ux("Falling back to image uri",e.uri),new Promise((t,r)=>{const n=new Image;n.crossOrigin="Anonymous",n.onload=()=>{t(n)},n.onerror=r,n.src=e.uri})):null}function Wx(e,t,r){const n=vc.newInstance();if(t)if("wrapS"in t&&"wrapT"in t||"minFilter"in t&&"magFilter"in t){33071===t.wrapS||33071===t.wrapT?(n.setRepeat(!1),n.setEdgeClamp(!0)):t.wrapS===Fx||t.wrapT===Fx?(n.setRepeat(!0),n.setEdgeClamp(!1)):Ux("Mirrored texture wrapping is not supported!");const e=[9729,9985,9986,Rx];(e.includes(t.minFilter)||e.includes(t.magFilter))&&n.setInterpolate(!0)}else n.setMipLevel(8),n.setInterpolate(!0),n.setEdgeClamp(!0);return n.setImageBitmap(e),n}const{vtkDebugMacro:Hx,vtkWarningMacro:Kx}=zt;class Xx{constructor(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const{json:r,baseUri:n=""}=e;this.glTF=e,this.options=t,this.baseUri=n,this.json=r,this.extensions=r.extensions||{},this.extensionsUsed=r.extensionsUsed||[]}async parse(){const e=this.json.buffers||[];this.buffers=new Array(e.length).fill(null);const t=this.json.images||[];return this.images=new Array(t.length).fill({}),await this.loadBuffers(),await this.loadImages(),this.resolveTree(),this.glTF.json}resolveTree(){this.json.scenes=this.json.scenes?.map((e,t)=>this.resolveScene(e,t)),this.json.cameras=this.json.cameras?.map((e,t)=>this.resolveCamera(e,t)),this.json.bufferViews=this.json.bufferViews?.map((e,t)=>this.resolveBufferView(e,t)),this.json.images=this.json.images?.map((e,t)=>this.resolveImage(e,t)),this.json.samplers=this.json.samplers?.map((e,t)=>this.resolveSampler(e,t)),this.json.textures=this.json.textures?.map((e,t)=>this.resolveTexture(e,t)),this.json.accessors=this.json.accessors?.map((e,t)=>this.resolveAccessor(e,t)),this.json.materials=this.json.materials?.map((e,t)=>this.resolveMaterial(e,t)),this.json.meshes=this.json.meshes?.map((e,t)=>this.resolveMesh(e,t)),this.json.nodes=this.json.nodes?.map((e,t)=>this.resolveNode(e,t)),this.json.skins=this.json.skins?.map((e,t)=>this.resolveSkin(e,t)),this.json.animations=this.json.animations?.map((e,t)=>this.resolveAnimation(e,t))}get(e,t){if("object"==typeof t)return t;const r=this.json[e]&&this.json[e][t];return r||Kx(`glTF file error: Could not find ${e}[${t}]`),r}resolveScene(e,t){return e.id=e.id||`scene-${t}`,e.nodes=(e.nodes||[]).map(e=>this.get("nodes",e)),e}resolveNode(e,t){return e.id=e.id||`node-${t}`,e.children&&(e.children=e.children.map(e=>this.get("nodes",e))),void 0!==e.mesh?e.mesh=this.get("meshes",e.mesh):void 0!==e.meshes&&e.meshes.length&&(e.mesh=e.meshes.reduce((e,t)=>{const r=this.get("meshes",t);return e.id=r.id,e.primitives=e.primitives.concat(r.primitives),e},{primitives:[]})),void 0!==e.camera&&(e.camera=this.get("cameras",e.camera)),void 0!==e.skin&&(e.skin=this.get("skins",e.skin)),e.extensions?.KHR_lights_punctual&&(e.extensions.KHR_lights_punctual.light=this.extensions?.KHR_lights_punctual.lights[e.extensions.KHR_lights_punctual.light]),e}resolveSkin(e,t){return e.id=e.id||`skin-${t}`,e.inverseBindMatrices=this.get("accessors",e.inverseBindMatrices),e}resolveMesh(e,t){return e.id=e.id||`mesh-${t}`,e.primitives&&(e.primitives=e.primitives.map((e,t)=>{const r=e.attributes;e.name=`primitive-${t}`,e.attributes={};for(const t in r){const n=Lx[t];e.attributes[n]=this.get("accessors",r[t])}if(void 0!==e.indices&&(e.indices=this.get("accessors",e.indices)),void 0!==e.material&&(e.material=this.get("materials",e.material)),void 0===e.mode&&(e.mode=4),e.extensions?.KHR_draco_mesh_compression){Hx("Using Draco mesh compression");const t=this.get("bufferViews",e.extensions.KHR_draco_mesh_compression.bufferView);e.extensions.KHR_draco_mesh_compression.bufferView=t.data}return e})),e}resolveMaterial(e,t){if(e.id=e.id||`material-${t}`,void 0===e.alphaMode&&(e.alphaMode=kx),void 0===e.doubleSided&&(e.doubleSided=!1),void 0===e.alphaCutoff&&(e.alphaCutoff=.5),e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.get("textures",e.normalTexture.index)),e.occlusionTexture&&(e.occlusionTexture={...e.occlusionTexture},e.occlusionTexture.texture=this.get("textures",e.occlusionTexture.index)),e.emissiveTexture&&(e.emissiveTexture={...e.emissiveTexture},e.emissiveTexture.texture=this.get("textures",e.emissiveTexture.index)),e.emissiveFactor?e.emissiveFactor=e.emissiveFactor[0]:e.emissiveFactor=e.emissiveTexture?1:0,e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.get("textures",t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.get("textures",t.metallicRoughnessTexture.index))}else e.pbrMetallicRoughness={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1};return e}getValueFromInterleavedBuffer(e,t,r,n,o){const i=new Uint8Array(o*n);for(let a=0;a<o;a++){const o=t+a*r;i.set(new Uint8Array(e.arrayBuffer.slice(o,o+n)),a*n)}return i.buffer}resolveAccessor(e,t){if(e.id=e.id||`accessor-${t}`,void 0!==e.bufferView&&(e.bufferView=this.get("bufferViews",e.bufferView)),e.bytesPerComponent=Nx[e.componentType],e.components=Ox[e.type],e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:r}=function(e){const t=Mx[e.componentType],r=Ox[e.type],n=Nx[e.componentType];return{ArrayType:t,length:e.count*r,byteLength:e.count*r*n}}(e,e.bufferView),n=(e.bufferView.byteOffset||0)+t.byteOffset+(e.byteOffset||0);let o;o=e.bufferView.byteStride?e.bufferView.byteStride===e.bytesPerElement?new r(t.arrayBuffer,n,e.count*e.components):new r(this.getValueFromInterleavedBuffer(t,n,e.bufferView.byteStride,e.bytesPerElement,e.count)):new r(t.arrayBuffer,n,e.count*e.components),e.value=o}return e}resolveTexture(e,t){return e.id=e.id||`texture-${t}`,e.sampler="sampler"in e?this.get("samplers",e.sampler):Bx,e.source=this.get("images",e.source),void 0!==e.extensions&&Object.keys(e.extensions).forEach(t=>{const r=e.extensions[t];switch(t){case"KHR_texture_basisu":case"EXT_texture_webp":case"EXT_texture_avif":e.source=this.get("images",r.source);break;default:Kx(`Unhandled extension: ${t}`)}}),e}resolveSampler(e,t){e.id=e.id||`sampler-${t}`,Object.hasOwn(e,"wrapS")||(e.wrapS=Fx),Object.hasOwn(e,"wrapT")||(e.wrapT=Fx),Object.hasOwn(e,"minFilter")||(e.minFilter=Rx),Object.hasOwn(e,"magFilter")||(e.magFilter=9728),e.parameters={};for(const t in e){const r=Gx(t);void 0!==r&&(e.parameters[r]=e[t])}return e}resolveImage(e,t){return e.id=e.id||`image-${t}`,void 0!==e.bufferView&&(e.bufferView=this.get("bufferViews",e.bufferView)),e}resolveBufferView(e,t){e.id=e.id||`bufferView-${t}`;const r=e.buffer;e.buffer=this.buffers[r];const n=this.buffers[r].arrayBuffer;let o=this.buffers[r].byteOffset||0;return"byteOffset"in e&&(o+=e.byteOffset),e.data=new Uint8Array(n,o,e.byteLength),e}resolveCamera(e,t){return e.id=e.id||`camera-${t}`,e}resolveAnimation(e,t){return e.id=e.id||`animation-${t}`,e.samplers.map(e=>(e.input=this.get("accessors",e.input).value,e.output=this.get("accessors",e.output).value,e)),e}loadBuffers(){const e=this.json.buffers.map((e,t)=>this.loadBuffer(e,t).then(()=>{delete e.uri}));return Promise.all(e)}async loadBuffer(e,t){let r=e;if(e.uri){Hx("Loading uri",e.uri);const t=zx(e.uri,this.options.baseUri),n=await fetch(t);r=await n.arrayBuffer()}else this.glTF.glbBuffers&&(r=this.glTF.glbBuffers[t]);this.buffers[t]={arrayBuffer:r,byteOffset:0,byteLength:r.byteLength}}loadImages(){const e=this.json.images||[],t=[];return new Promise((r,n)=>{for(let r=0;r<e.length;++r)t.push(Promise.resolve(this.loadImage(e[r],r).then(()=>{Hx("Texture loaded ",e[r])})));Promise.all(t).then(()=>r(this.images))})}async 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e=0;for(;e<m&&!(i[e]<d);++e);e>=m&&(g=2)}}else{if(!(1===m&&(a=i[0])>d))continue;if(t.featureEdgeSmoothing){ec.computeNormal(e.getPoint(n[0]),e.getPoint(n[1]),e.getPoint(n[2]),s);const{cellPointIds:t}=o.getCellPoints(a);ec.computeNormal(e.getPoint(t[0]),e.getPoint(t[1]),e.getPoint(t[2]),l),Oi.dot(s,l)<=u&&(g=2)}}g&&0===p[c].type?(p[c].edges=[h],p[c].type=g):(g&&3===p[c].type||g&&2===p[c].type||!g&&0===p[c].type)&&(p[c].edges.push(h),p[c].type&&3===g&&(p[c].type=3)),g&&0===p[h].type?(p[h].edges=[c],p[h].type=g):(g&&3===p[h].type||g&&2===p[h].type||!g&&0===p[h].type)&&(p[h].edges.push(c),p[h].type&&3===g&&(p[h].type=3))}}}for(let r=0;r<d;++r)if(0===p[r].type);else if(1===p[r].type);else if(2===p[r].type||3===p[r].type)if(t.boundarySmoothing||3!==p[r].type)if(2!==(f=p[r].edges.length))p[r].type=1;else{const t=e.getPoint(p[r].edges[0]),n=e.getPoint(r),o=e.getPoint(p[r].edges[1]),i=[0,0,0],a=[0,0,0];for(let 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e=0;!I&&e<500;++e){w[0]=T[0]*(C+O)/Math.PI;for(let e=1;e<=t.numberOfIterations;++e)w[e]=2*T[e]*Math.sin(e*(C+O))/(e*Math.PI);A[t.numberOfIterations]=0,A[t.numberOfIterations-1]=0,t.numberOfIterations>1&&(A[t.numberOfIterations-2]=2*(t.numberOfIterations-1)*w[t.numberOfIterations-1]);for(let e=t.numberOfIterations-3;e>=0;--e)A[e]=A[e+2]+2*(e+1)*w[e+1];D=0,P=0,D+=w[0],P+=A[0];for(let e=1;e<=t.numberOfIterations;++e)1===e?(D+=w[e]*(1-.5*S),P+=A[e]*(1-.5*S)):(D+=w[e]*Math.cos(e*Math.acos(1-.5*S)),P+=A[e]*Math.cos(e*Math.acos(1-.5*S)));t.numberOfIterations>1?Math.abs(D-1)>=.001?O-=(D-1)/P:I=!0:(I=!0,O=0)}Math.abs(D-1)>=.001&&console.log("An optimal offset for the smoothing filter could not be found.  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o=r[0]?.initialize()||mc.newInstance(),i=e.vtkWindowedSincPolyDataFilterExecute(n.getPoints(),n,o);o.setPointData(n.getPointData()),o.setCellData(n.getCellData()),o.setFieldData(n.getFieldData()),o.setPoints(i),o.setVerts(n.getVerts()),o.setLines(n.getLines()),o.setPolys(n.getPolys()),o.setStrips(n.getStrips()),r[0]=o}}(e,t)}var __={newInstance:zt.newInstance(x_,"vtkWindowedSincPolyDataFilter"),extend:x_};const{vtkErrorMacro:S_}=zt,C_=[0,2,4,1,2,4,0,3,4,1,3,4,0,2,5,1,2,5,0,3,5,1,3,5],T_=[2,0,1,2,2,3,2,4,5,2,6,7,2,0,2,2,1,3,2,4,6,2,5,7,2,0,4,2,1,5,2,2,6,2,3,7],w_={};function A_(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,w_,r),zt.obj(e,t),zt.algo(e,t,1,1),function(e,t){t.classHierarchy.push("vtkOutlineFilter"),e.requestData=(e,t)=>{const r=e[0];if(!r)return void S_("Invalid or missing input");const n=r.getBounds(),o=t[0]?.initialize()||mc.newInstance();o.getPoints().setData(Float32Array.from(C_.map(e=>n[e])),3),o.getLines().setData(Uint16Array.from(T_)),t[0]=o}}(e,t)}var E_={newInstance:zt.newInstance(A_,"vtkOutlineFilter"),extend:A_,BOUNDS_MAP:C_,LINE_ARRAY:T_};const D_={height:1,radius:.5,resolution:6,center:[0,0,0],direction:[1,0,0],capping:!0,pointType:"Float64Array"};function P_(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,D_,r),zt.obj(e,t),zt.setGet(e,t,["height","radius","resolution","capping"]),zt.setGetArray(e,t,["center","direction"],3),zt.algo(e,t,0,1),function(e,t){t.classHierarchy.push("vtkConeSource"),e.requestData=(e,r)=>{const n=2*Math.PI/t.resolution,o=-t.height/2,i=t.resolution+1,a=4*t.resolution+1+t.resolution;let s=0;const l=zt.newTypedArray(t.pointType,3*i);let u=0;const c=new Uint32Array(a);l[0]=t.height/2,l[1]=0,l[2]=0,t.capping&&(c[u++]=t.resolution);for(let e=0;e<t.resolution;e++)s++,l[3*s+0]=o,l[3*s+1]=t.radius*Math.cos(e*n),l[3*s+2]=t.radius*Math.sin(e*n),t.capping&&(c[t.resolution-u+++1]=s);for(let e=0;e<t.resolution;e++)c[u++]=3,c[u++]=0,c[u++]=e+1,c[u++]=e+2>t.resolution?1:e+2;ov().translate(...t.center).rotateFromDirections([1,0,0],t.direction).apply(l);const d=r[0]?.initialize()||mc.newInstance();d.getPoints().setData(l,3),d.getPolys().setData(c,1),r[0]=d}}(e,t)}var I_={newInstance:zt.newInstance(P_,"vtkConeSource"),extend:P_};const O_={radius:.5,latLongTessellation:!1,thetaResolution:8,startTheta:0,endTheta:360,phiResolution:8,startPhi:0,endPhi:180,center:[0,0,0],pointType:"Float64Array"};function N_(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,O_,r),zt.obj(e,t),zt.setGet(e,t,["radius","latLongTessellation","thetaResolution","startTheta","endTheta","phiResolution","startPhi","endPhi"]),zt.setGetArray(e,t,["center"],3),zt.algo(e,t,0,1),function(e,t){t.classHierarchy.push("vtkSphereSource"),e.requestData=(e,r)=>{let n=r[0];const o=n?n.getPoints().getDataType():t.pointType;n=n?.initialize()||mc.newInstance();let i=0,{thetaResolution:a}=t,s=t.startTheta<t.endTheta?t.startTheta:t.endTheta;s*=Math.PI/180;let l=t.endTheta>t.startTheta?t.endTheta:t.startTheta;l*=Math.PI/180;let u=t.startPhi<t.endPhi?t.startPhi:t.endPhi;u*=Math.PI/180;let c=t.endPhi>t.startPhi?t.endPhi:t.startPhi;c*=Math.PI/180,Math.abs(s-l)<2*Math.PI&&++a;const d=(l-s)/t.thetaResolution,p=t.startPhi<=0?1:0,f=t.phiResolution+(t.endPhi>=180?-1:0),h=t.phiResolution*a+2,m=2*t.phiResolution*t.thetaResolution;let g=0,y=zt.newTypedArray(o,3*h),v=new Float32Array(3*h),b=0,x=new 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n=_*e+r+i,o=n+1,a=(_*(e+1)+r)%C+i+1;t.latLongTessellation?(x[b++]=4,x[b++]=n,x[b++]=o,x[b++]=a,x[b++]=a-1):(x[b++]=3,x[b++]=n,x[b++]=o,x[b++]=a,x[b++]=3,x[b++]=n,x[b++]=a,x[b++]=a-1)}y=y.subarray(0,3*g),n.getPoints().setData(y,3),v=v.subarray(0,3*g);const T=_s.newInstance({name:"Normals",values:v,numberOfComponents:3});n.getPointData().setNormals(T),x=x.subarray(0,b),n.getPolys().setData(x,1),r[0]=n}}(e,t)}var M_={newInstance:zt.newInstance(N_,"vtkSphereSource"),extend:N_},R_={ColorSpace:{RGB:0,HSV:1,LAB:2,DIVERGING:3},Scale:{LINEAR:0,LOG10:1}};const{ColorSpace:F_,Scale:B_}=R_,{ScalarMappingTarget:L_}=ul,{vtkDebugMacro:k_,vtkErrorMacro:U_,vtkWarningMacro:V_}=zt;function G_(e,t){const r=e[0],n=e[1],o=e[2],i=Math.sqrt(r*r+n*n+o*o),a=i>.001?Math.acos(r/i):0,s=a>.001?Math.atan2(o,n):0;t[0]=i,t[1]=a,t[2]=s}function z_(e,t){if(e[0]>=t-.1)return e[2];const r=e[1]*Math.sqrt(t*t-e[0]*e[0])/(e[0]*Math.sin(e[1]));return e[2]>-.3*Math.PI?e[2]+r:e[2]-r}function j_(e,t,r,n){const o=[],i=[];mi(t,o),mi(r,i);const a=[],s=[];G_(o,a),G_(i,s);let l=e;if(a[1]>.05&&s[1]>.05&&function(e,t){let r=e-t;for(r<0&&(r=-r);r>=2*Math.PI;)r-=2*Math.PI;return r>Math.PI&&(r=2*Math.PI-r),r}(a[2],s[2])>.33*Math.PI){let t=Math.max(a[0],s[0]);t=Math.max(88,t),e<.5?(s[0]=t,s[1]=0,s[2]=0,l*=2):(a[0]=t,a[1]=0,a[2]=0,l=2*l-1)}a[1]<.05&&s[1]>.05?a[2]=z_(s,a[0]):s[1]<.05&&a[1]>.05&&(s[2]=z_(a,s[0]));const u=[];u[0]=(1-l)*a[0]+l*s[0],u[1]=(1-l)*a[1]+l*s[1],u[2]=(1-l)*a[2]+l*s[2];const c=[];!function(e,t){const r=e[0],n=e[1],o=e[2];t[0]=r*Math.cos(n),t[1]=r*Math.sin(n)*Math.cos(o),t[2]=r*Math.sin(n)*Math.sin(o)}(u,c),gi(c,n)}const W_={clamping:!0,colorSpace:F_.RGB,hSVWrap:!0,scale:B_.LINEAR,nanColor:null,belowRangeColor:null,aboveRangeColor:null,useAboveRangeColor:!1,useBelowRangeColor:!1,allowDuplicateScalars:!1,table:null,tableSize:0,buildTime:null,nodes:null,discretize:!1,numberOfValues:256};function H_(e,t){let r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,W_,r),ul.extend(e,t,r),t.table=[],t.nodes=[],t.nanColor=[.5,0,0,1],t.belowRangeColor=[0,0,0,1],t.aboveRangeColor=[1,1,1,1],t.buildTime={},zt.obj(t.buildTime),zt.get(e,t,["buildTime","mappingRange"]),zt.setGet(e,t,["useAboveRangeColor","useBelowRangeColor","discretize","numberOfValues",{type:"enum",name:"colorSpace",enum:F_},{type:"enum",name:"scale",enum:B_}]),zt.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),zt.getArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"]),function(e,t){t.classHierarchy.push("vtkColorTransferFunction"),e.getSize=()=>t.nodes.length,e.addRGBPoint=(t,r,n,o)=>e.addRGBPointLong(t,r,n,o,.5,0),e.addRGBPointLong=function(r,n,o,i){let a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.5,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0;if(a<0||a>1)return U_("Midpoint outside range [0.0, 1.0]"),-1;if(s<0||s>1)return U_("Sharpness outside range [0.0, 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n?(t.mappingRange[0]=t.nodes[0].x,t.mappingRange[1]=t.nodes[n-1].x):(t.mappingRange[0]=0,t.mappingRange[1]=0),(r[0]!==t.mappingRange[0]||r[1]!==t.mappingRange[1])&&(e.modified(),!0)},e.removePoint=r=>{let n=0;for(;n<t.nodes.length&&t.nodes[n].x!==r;n++);const o=n;if(n>=t.nodes.length)return-1;let i=!1;return t.nodes.splice(n,1),0!==n&&n!==t.nodes.length||(i=e.updateRange()),i||e.modified(),o},e.movePoint=(r,n)=>{if(r!==n){e.removePoint(n);for(let o=0;o<t.nodes.length;o++)if(t.nodes[o].x===r){t.nodes[o].x=n,e.sortAndUpdateRange();break}}},e.removeAllPoints=()=>{t.nodes=[],e.sortAndUpdateRange()},e.addRGBSegment=(r,n,o,i,a,s,l,u)=>{e.sortAndUpdateRange();for(let e=0;e<t.nodes.length;)t.nodes[e].x>=r&&t.nodes[e].x<=a?t.nodes.splice(e,1):e++;e.addRGBPointLong(r,n,o,i,.5,0),e.addRGBPointLong(a,s,l,u,.5,0),e.modified()},e.addHSVSegment=(t,r,n,o,i,a,s,l)=>{const u=[a,s,l],c=[],d=[];ci([r,n,o],c),ci(u,d),e.addRGBSegment(t,c[0],c[1],c[2],i,d[0],d[1],d[2])},e.mapValue=t=>{const r=[];return e.getColor(t,r),[Math.floor(255*r[0]+.5),Math.floor(255*r[1]+.5),Math.floor(255*r[2]+.5),255]},e.getColor=(r,n)=>{if(t.indexedLookup){const t=e.getSize(),o=e.getAnnotatedValueIndexInternal(r);if(o<0||0===t){const t=e.getNanColorByReference();n[0]=t[0],n[1]=t[1],n[2]=t[2]}else{const r=[];e.getNodeValue(o%t,r),n[0]=r[1],n[1]=r[2],n[2]=r[3]}return}e.getTable(r,r,1,n)},e.getRedValue=t=>{const r=[];return e.getColor(t,r),r[0]},e.getGreenValue=t=>{const r=[];return e.getColor(t,r),r[1]},e.getBlueValue=t=>{const r=[];return e.getColor(t,r),r[2]},e.logScaleEnabled=()=>t.scale===B_.LOG10,e.usingLogScale=()=>e.logScaleEnabled()&&t.mappingRange[0]>0,e.getTable=(r,n,o,i)=>{const a=e.usingLogScale(),s=a?Math.log10(Number(r)):Number(r),l=a?Math.log10(Number(n)):Number(n);if(Ai(s)||Ai(l)){for(let e=0;e<o;e++)i[3*e+0]=t.nanColor[0],i[3*e+1]=t.nanColor[1],i[3*e+2]=t.nanColor[2];return}let u=0;const c=t.nodes.length;let d=0,p=0,f=0;0!==c&&(d=t.nodes[c-1].r,p=t.nodes[c-1].g,f=t.nodes[c-1].b);let h=0,m=0,g=0;const y=[0,0,0],v=[0,0,0];let b=0,x=0;const _=[];let S=t.mappingRange;a&&(S=[Math.log10(t.mappingRange[0]),Math.log10(t.mappingRange[1])]);for(let r=0;r<o;r++){const n=3*r;if(h=o>1?s+r/(o-1)*(l-s):.5*(s+l),t.discretize){const e=S;if(h>=e[0]&&h<=e[1]){const r=t.numberOfValues,n=e[1]-e[0];if(r<=1)h=e[0]+n/2;else{const t=(h-e[0])/n,o=xo(r*t);h=e[0]+o/(r-1)*n}}}for(;u<c&&h>t.nodes[u].x;)u++,u<c&&(m=t.nodes[u-1].x,g=t.nodes[u].x,y[0]=t.nodes[u-1].r,v[0]=t.nodes[u].r,y[1]=t.nodes[u-1].g,v[1]=t.nodes[u].g,y[2]=t.nodes[u-1].b,v[2]=t.nodes[u].b,b=t.nodes[u-1].midpoint,x=t.nodes[u-1].sharpness,b<1e-5&&(b=1e-5),b>.99999&&(b=.99999));if(h>S[1])i[n]=0,i[n+1]=0,i[n+2]=0,t.clamping&&(e.getUseAboveRangeColor()?(i[n]=t.aboveRangeColor[0],i[n+1]=t.aboveRangeColor[1],i[n+2]=t.aboveRangeColor[2]):(i[n]=d,i[n+1]=p,i[n+2]=f));else if(h<S[0]||Ci(h)&&h<0)i[n]=0,i[n+1]=0,i[n+2]=0,t.clamping&&(e.getUseBelowRangeColor()?(i[n]=t.belowRangeColor[0],i[n+1]=t.belowRangeColor[1],i[n+2]=t.belowRangeColor[2]):c>0&&(i[n]=t.nodes[0].r,i[n+1]=t.nodes[0].g,i[n+2]=t.nodes[0].b));else if(0===u&&(Math.abs(h-s)<1e-6||t.discretize))c>0?(i[n]=t.nodes[0].r,i[n+1]=t.nodes[0].g,i[n+2]=t.nodes[0].b):(i[n]=0,i[n+1]=0,i[n+2]=0);else{let e=0;if(e=(h-m)/(g-m),e=e<b?.5*e/b:.5+.5*(e-b)/(1-b),x>.99){if(e<.5){i[n]=y[0],i[n+1]=y[1],i[n+2]=y[2];continue}i[n]=v[0],i[n+1]=v[1],i[n+2]=v[2];continue}if(x<.01){if(t.colorSpace===F_.RGB)i[n]=(1-e)*y[0]+e*v[0],i[n+1]=(1-e)*y[1]+e*v[1],i[n+2]=(1-e)*y[2]+e*v[2];else if(t.colorSpace===F_.HSV){const r=[],o=[];ui(y,r),ui(v,o),t.hSVWrap&&(r[0]-o[0]>.5||o[0]-r[0]>.5)&&(r[0]>o[0]?r[0]-=1:o[0]-=1);const a=[];a[0]=(1-e)*r[0]+e*o[0],a[0]<0&&(a[0]+=1),a[1]=(1-e)*r[1]+e*o[1],a[2]=(1-e)*r[2]+e*o[2],ci(a,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]}else if(t.colorSpace===F_.LAB){const t=[],r=[];mi(y,t),mi(v,r);const o=[];o[0]=(1-e)*t[0]+e*r[0],o[1]=(1-e)*t[1]+e*r[1],o[2]=(1-e)*t[2]+e*r[2],gi(o,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]}else t.colorSpace===F_.DIVERGING?(j_(e,y,v,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]):U_("ColorSpace set to invalid value.",t.colorSpace);continue}e<.5?e=.5*(2*e)**(1+10*x):e>.5&&(e=1-.5*(2*(1-e))**(1+10*x));const r=e*e,o=r*e,a=2*o-3*r+1,s=-2*o+3*r,l=o-2*r+e,u=o-r;let c,d;if(t.colorSpace===F_.RGB)for(let e=0;e<3;e++)c=v[e]-y[e],d=(1-x)*c,i[n+e]=a*y[e]+s*v[e]+l*d+u*d;else if(t.colorSpace===F_.HSV){const e=[],r=[];ui(y,e),ui(v,r),t.hSVWrap&&(e[0]-r[0]>.5||r[0]-e[0]>.5)&&(e[0]>r[0]?e[0]-=1:r[0]-=1);const o=[];for(let t=0;t<3;t++)c=r[t]-e[t],d=(1-x)*c,o[t]=a*e[t]+s*r[t]+l*d+u*d,0===t&&o[t]<0&&(o[t]+=1);ci(o,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]}else if(t.colorSpace===F_.LAB){const e=[],t=[];mi(y,e),mi(v,t);const r=[];for(let n=0;n<3;n++)c=t[n]-e[n],d=(1-x)*c,r[n]=a*e[n]+s*t[n]+l*d+u*d;gi(r,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]}else t.colorSpace===F_.DIVERGING?(j_(e,y,v,_),i[n]=_[0],i[n+1]=_[1],i[n+2]=_[2]):U_("ColorSpace set to invalid value.");for(let e=0;e<3;e++)i[n+e]=i[n+e]<0?0:i[n+e],i[n+e]=i[n+e]>1?1:i[n+e]}}},e.getUint8Table=function(r,n,o){let i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(e.getMTime()<=t.buildTime&&t.tableSize===o&&t.tableWithAlpha!==i)return t.table;if(0===t.nodes.length)return U_("Attempting to lookup a value with no points in the function"),t.table;const a=i?4:3;t.tableSize===o&&t.tableWithAlpha===i||(t.table=new Uint8Array(o*a),t.tableSize=o,t.tableWithAlpha=i);const s=[];e.getTable(r,n,o,s);for(let e=0;e<o;e++)t.table[e*a+0]=Math.floor(255*s[3*e+0]+.5),t.table[e*a+1]=Math.floor(255*s[3*e+1]+.5),t.table[e*a+2]=Math.floor(255*s[3*e+2]+.5),i&&(t.table[e*a+3]=255);return t.buildTime.modified(),t.table},e.buildFunctionFromArray=r=>{e.removeAllPoints();const n=r.getNumberOfComponents();for(let e=0;e<r.getNumberOfTuples();e++)switch(n){case 3:t.nodes.push({x:e,r:r.getComponent(e,0),g:r.getComponent(e,1),b:r.getComponent(e,2),midpoint:.5,sharpness:0});break;case 4:t.nodes.push({x:r.getComponent(e,0),r:r.getComponent(e,1),g:r.getComponent(e,2),b:r.getComponent(e,3),midpoint:.5,sharpness:0});break;case 5:t.nodes.push({x:e,r:r.getComponent(e,0),g:r.getComponent(e,1),b:r.getComponent(e,2),midpoint:r.getComponent(e,4),sharpness:r.getComponent(e,5)});break;case 6:t.nodes.push({x:r.getComponent(e,0),r:r.getComponent(e,1),g:r.getComponent(e,2),b:r.getComponent(e,3),midpoint:r.getComponent(e,4),sharpness:r.getComponent(e,5)})}e.sortAndUpdateRange()},e.buildFunctionFromTable=(r,n,o,i)=>{let a=0;e.removeAllPoints(),o>1&&(a=(n-r)/(o-1));for(let e=0;e<o;e++){const n={x:r+a*e,r:i[3*e],g:i[3*e+1],b:i[3*e+2],sharpness:0,midpoint:.5};t.nodes.push(n)}e.sortAndUpdateRange()},e.getNodeValue=(e,r)=>e<0||e>=t.nodes.length?(U_("Index out of 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d.node_clone(this,null,e)},t.prototype.isEqualNode=function(e){return void 0===e&&(e=null),null!==e&&d.node_equals(this,e)},t.prototype.isSameNode=function(e){return void 0===e&&(e=null),this===e},t.prototype.compareDocumentPosition=function(e){if(e===this)return 0;var t=e,r=this,n=null,o=null;if(u.Guard.isAttrNode(t)&&(t=(n=t)._element),u.Guard.isAttrNode(r)&&(r=(o=r)._element,n&&t&&t===r))for(var i=0;i<r._attributeList.length;i++){var l=r._attributeList[i];if(d.node_equals(l,n))return s.Position.ImplementationSpecific|s.Position.Preceding;if(d.node_equals(l,o))return s.Position.ImplementationSpecific|s.Position.Following}return null===t||null===r||d.tree_rootNode(t)!==d.tree_rootNode(r)?s.Position.Disconnected|s.Position.ImplementationSpecific|(a.dom.compareCache.check(this,e)?s.Position.Preceding:s.Position.Following):!n&&d.tree_isAncestorOf(r,t)||o&&t===r?s.Position.Contains|s.Position.Preceding:!o&&d.tree_isDescendantOf(r,t)||n&&t===r?s.Position.ContainedBy|s.Position.Following:d.tree_isPreceding(r,t)?s.Position.Preceding:s.Position.Following},t.prototype.contains=function(e){return null!==e&&d.tree_isDescendantOf(this,e,!0)},t.prototype.lookupPrefix=function(e){return e?u.Guard.isElementNode(this)?d.node_locateANamespacePrefix(this,e):u.Guard.isDocumentNode(this)?null===this.documentElement?null:d.node_locateANamespacePrefix(this.documentElement,e):u.Guard.isDocumentTypeNode(this)||u.Guard.isDocumentFragmentNode(this)?null:u.Guard.isAttrNode(this)?null===this._element?null:d.node_locateANamespacePrefix(this._element,e):null!==this._parent&&u.Guard.isElementNode(this._parent)?d.node_locateANamespacePrefix(this._parent,e):null:null},t.prototype.lookupNamespaceURI=function(e){return d.node_locateANamespace(this,e||null)},t.prototype.isDefaultNamespace=function(e){return e||(e=null),d.node_locateANamespace(this,null)===e},t.prototype.insertBefore=function(e,t){return d.mutation_preInsert(e,this,t)},t.prototype.appendChild=function(e){return d.mutation_append(e,this)},t.prototype.replaceChild=function(e,t){return d.mutation_replace(t,e,this)},t.prototype.removeChild=function(e){return d.mutation_preRemove(e,this)},t.prototype._getTheParent=function(e){return u.Guard.isSlotable(this)&&d.shadowTree_isAssigned(this)?this._assignedSlot:this._parent},t.ELEMENT_NODE=1,t.ATTRIBUTE_NODE=2,t.TEXT_NODE=3,t.CDATA_SECTION_NODE=4,t.ENTITY_REFERENCE_NODE=5,t.ENTITY_NODE=6,t.PROCESSING_INSTRUCTION_NODE=7,t.COMMENT_NODE=8,t.DOCUMENT_NODE=9,t.DOCUMENT_TYPE_NODE=10,t.DOCUMENT_FRAGMENT_NODE=11,t.NOTATION_NODE=12,t.DOCUMENT_POSITION_DISCONNECTED=1,t.DOCUMENT_POSITION_PRECEDING=2,t.DOCUMENT_POSITION_FOLLOWING=4,t.DOCUMENT_POSITION_CONTAINS=8,t.DOCUMENT_POSITION_CONTAINED_BY=16,t.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC=32,t}(l.EventTargetImpl);t.NodeImpl=h,h.prototype._children=new u.EmptySet,f.idl_defineConst(h.prototype,"ELEMENT_NODE",1),f.idl_defineConst(h.prototype,"ATTRIBUTE_NODE",2),f.idl_defineConst(h.prototype,"TEXT_NODE",3),f.idl_defineConst(h.prototype,"CDATA_SECTION_NODE",4),f.idl_defineConst(h.prototype,"ENTITY_REFERENCE_NODE",5),f.idl_defineConst(h.prototype,"ENTITY_NODE",6),f.idl_defineConst(h.prototype,"PROCESSING_INSTRUCTION_NODE",7),f.idl_defineConst(h.prototype,"COMMENT_NODE",8),f.idl_defineConst(h.prototype,"DOCUMENT_NODE",9),f.idl_defineConst(h.prototype,"DOCUMENT_TYPE_NODE",10),f.idl_defineConst(h.prototype,"DOCUMENT_FRAGMENT_NODE",11),f.idl_defineConst(h.prototype,"NOTATION_NODE",12),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_DISCONNECTED",1),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_PRECEDING",2),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_FOLLOWING",4),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINS",8),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINED_BY",16),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC",32)},function(e,t){e.exports=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e}},function(e,t,r){var n=r(87),o=r(41),i=r(27),a=r(26),s=r(128),l=[].push,u=function(e){var t=1==e,r=2==e,u=3==e,c=4==e,d=6==e,p=5==e||d;return function(f,h,m,g){for(var y,v,b=i(f),x=o(b),_=n(h,m,3),S=a(x.length),C=0,T=g||s,w=t?T(f,S):r?T(f,0):void 0;S>C;C++)if((p||C in x)&&(v=_(y=x[C],C,b),e))if(t)w[C]=v;else if(v)switch(e){case 3:return!0;case 5:return y;case 6:return C;case 2:l.call(w,y)}else if(c)return!1;return d?-1:u||c?c:w}};e.exports={forEach:u(0),map:u(1),filter:u(2),some:u(3),every:u(4),find:u(5),findIndex:u(6)}},function(e,t,r){"use strict";var n=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,r=t&&e[t],n=0;if(r)return r.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&n>=e.length&&(e=void 0),{value:e&&e[n++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")},o=this&&this.__read||function(e,t){var r="function"==typeof 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w=r?r._previousSibling:t._lastChild,A=null===r?-1:f.tree_index(r),E=0;E<T.length;E++){var D=T[E];if(u.Guard.isElementNode(D)&&(u.Guard.isDocumentNode(t)&&(t._documentElement=D),D._nodeDocument._hasNamespaces||null===D._namespace&&null===D._namespacePrefix||(D._nodeDocument._hasNamespaces=!0)),D._parent=t,null===r?d.set.append(t._children,D):(d.set.insert(t._children,D,A),A++),null===t._firstChild)D._previousSibling=null,D._nextSibling=null,t._firstChild=D,t._lastChild=D;else{var P=r?r._previousSibling:t._lastChild,I=r||null;D._previousSibling=P,D._nextSibling=I,P&&(P._nextSibling=D),I&&(I._previousSibling=D),P||(t._firstChild=D),I||(t._lastChild=D)}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(D)&&m.shadowTree_assignASlot(D),a.dom.features.steps&&u.Guard.isTextNode(D)&&y.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(D));for(var 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o=t._lastChild;e._previousSibling=o,e._nextSibling=null,o&&(o._nextSibling=e),o||(t._firstChild=e),t._lastChild=e}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(e)&&m.shadowTree_assignASlot(e),a.dom.features.steps&&u.Guard.isTextNode(e)&&y.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(e)),a.dom.features.steps&&y.dom_runInsertionSteps(e),a.dom.features.customElements&&u.Guard.isElementNode(e)&&m.shadowTree_isConnected(e)&&(u.Guard.isCustomElementNode(e)?p.customElement_enqueueACustomElementCallbackReaction(e,"connectedCallback",[]):p.customElement_tryToUpgrade(e)),a.dom.features.mutationObservers&&(r||g.observer_queueTreeMutationRecord(t,[e],[],n,null))}(e,t,o)}function S(e,t,r){var o,i,s,l,d,v,b,x;if(0!==a.dom.rangeList.size){var _=f.tree_index(e);try{for(var 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a.JSXEmptyExpression)},t.prototype.parseJSXExpressionContainer=function(){var e,t=this.createJSXNode();return this.expectJSX("{"),this.matchJSX("}")?(e=this.parseJSXEmptyExpression(),this.expectJSX("}")):(this.finishJSX(),e=this.parseAssignmentExpression(),this.reenterJSX()),this.finalize(t,new a.JSXExpressionContainer(e))},t.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),r=this.nextJSXText();if(r.start<r.end){var n=this.getTokenRaw(r),o=this.finalize(t,new a.JSXText(r.value,n));e.push(o)}if("{"!==this.scanner.source[this.scanner.index])break;var i=this.parseJSXExpressionContainer();e.push(i)}return e},t.prototype.parseComplexJSXElement=function(e){for(var t=[];!this.scanner.eof();){e.children=e.children.concat(this.parseJSXChildren());var r=this.createJSXChildNode(),n=this.parseJSXBoundaryElement();if(n.type===s.JSXSyntax.JSXOpeningElement){var o=n;if(o.selfClosing){var i=this.finalize(r,new a.JSXElement(o,[],null));e.children.push(i)}else t.push(e),e={node:r,opening:o,closing:null,children:[]}}if(n.type===s.JSXSyntax.JSXClosingElement){e.closing=n;var l=p(e.opening.name);if(l!==p(e.closing.name)&&this.tolerateError("Expected corresponding JSX closing tag for %0",l),!(t.length>0))break;i=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing)),(e=t[t.length-1]).children.push(i),t.pop()}}return e},t.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),r=[],n=null;if(!t.selfClosing){var o=this.parseComplexJSXElement({node:e,opening:t,closing:n,children:r});r=o.children,n=o.closing}return this.finalize(e,new a.JSXElement(t,r,n))},t.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")},t}(u.Parser);t.JSXParser=f},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var 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n=r(2);t.ArrayExpression=function(e){this.type=n.Syntax.ArrayExpression,this.elements=e};t.ArrayPattern=function(e){this.type=n.Syntax.ArrayPattern,this.elements=e};t.ArrowFunctionExpression=function(e,t,r){this.type=n.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=r,this.async=!1};t.AssignmentExpression=function(e,t,r){this.type=n.Syntax.AssignmentExpression,this.operator=e,this.left=t,this.right=r};t.AssignmentPattern=function(e,t){this.type=n.Syntax.AssignmentPattern,this.left=e,this.right=t};t.AsyncArrowFunctionExpression=function(e,t,r){this.type=n.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=r,this.async=!0};t.AsyncFunctionDeclaration=function(e,t,r){this.type=n.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=r,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionExpression=function(e,t,r){this.type=n.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=r,this.generator=!1,this.expression=!1,this.async=!0};t.AwaitExpression=function(e){this.type=n.Syntax.AwaitExpression,this.argument=e};t.BinaryExpression=function(e,t,r){var o="||"===e||"&&"===e;this.type=o?n.Syntax.LogicalExpression:n.Syntax.BinaryExpression,this.operator=e,this.left=t,this.right=r};t.BlockStatement=function(e){this.type=n.Syntax.BlockStatement,this.body=e};t.BreakStatement=function(e){this.type=n.Syntax.BreakStatement,this.label=e};t.CallExpression=function(e,t){this.type=n.Syntax.CallExpression,this.callee=e,this.arguments=t};t.CatchClause=function(e,t){this.type=n.Syntax.CatchClause,this.param=e,this.body=t};t.ClassBody=function(e){this.type=n.Syntax.ClassBody,this.body=e};t.ClassDeclaration=function(e,t,r){this.type=n.Syntax.ClassDeclaration,this.id=e,this.superClass=t,this.body=r};t.ClassExpression=function(e,t,r){this.type=n.Syntax.ClassExpression,this.id=e,this.superClass=t,this.body=r};t.ComputedMemberExpression=function(e,t){this.type=n.Syntax.MemberExpression,this.computed=!0,this.object=e,this.property=t};t.ConditionalExpression=function(e,t,r){this.type=n.Syntax.ConditionalExpression,this.test=e,this.consequent=t,this.alternate=r};t.ContinueStatement=function(e){this.type=n.Syntax.ContinueStatement,this.label=e};t.DebuggerStatement=function(){this.type=n.Syntax.DebuggerStatement};t.Directive=function(e,t){this.type=n.Syntax.ExpressionStatement,this.expression=e,this.directive=t};t.DoWhileStatement=function(e,t){this.type=n.Syntax.DoWhileStatement,this.body=e,this.test=t};t.EmptyStatement=function(){this.type=n.Syntax.EmptyStatement};t.ExportAllDeclaration=function(e){this.type=n.Syntax.ExportAllDeclaration,this.source=e};t.ExportDefaultDeclaration=function(e){this.type=n.Syntax.ExportDefaultDeclaration,this.declaration=e};t.ExportNamedDeclaration=function(e,t,r){this.type=n.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=r};t.ExportSpecifier=function(e,t){this.type=n.Syntax.ExportSpecifier,this.exported=t,this.local=e};t.ExpressionStatement=function(e){this.type=n.Syntax.ExpressionStatement,this.expression=e};t.ForInStatement=function(e,t,r){this.type=n.Syntax.ForInStatement,this.left=e,this.right=t,this.body=r,this.each=!1};t.ForOfStatement=function(e,t,r){this.type=n.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=r};t.ForStatement=function(e,t,r,o){this.type=n.Syntax.ForStatement,this.init=e,this.test=t,this.update=r,this.body=o};t.FunctionDeclaration=function(e,t,r,o){this.type=n.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=r,this.generator=o,this.expression=!1,this.async=!1};t.FunctionExpression=function(e,t,r,o){this.type=n.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=r,this.generator=o,this.expression=!1,this.async=!1};t.Identifier=function(e){this.type=n.Syntax.Identifier,this.name=e};t.IfStatement=function(e,t,r){this.type=n.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=r};t.ImportDeclaration=function(e,t){this.type=n.Syntax.ImportDeclaration,this.specifiers=e,this.source=t};t.ImportDefaultSpecifier=function(e){this.type=n.Syntax.ImportDefaultSpecifier,this.local=e};t.ImportNamespaceSpecifier=function(e){this.type=n.Syntax.ImportNamespaceSpecifier,this.local=e};t.ImportSpecifier=function(e,t){this.type=n.Syntax.ImportSpecifier,this.local=e,this.imported=t};t.LabeledStatement=function(e,t){this.type=n.Syntax.LabeledStatement,this.label=e,this.body=t};t.Literal=function(e,t){this.type=n.Syntax.Literal,this.value=e,this.raw=t};t.MetaProperty=function(e,t){this.type=n.Syntax.MetaProperty,this.meta=e,this.property=t};t.MethodDefinition=function(e,t,r,o,i){this.type=n.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=r,this.kind=o,this.static=i};t.Module=function(e){this.type=n.Syntax.Program,this.body=e,this.sourceType="module"};t.NewExpression=function(e,t){this.type=n.Syntax.NewExpression,this.callee=e,this.arguments=t};t.ObjectExpression=function(e){this.type=n.Syntax.ObjectExpression,this.properties=e};t.ObjectPattern=function(e){this.type=n.Syntax.ObjectPattern,this.properties=e};t.Property=function(e,t,r,o,i,a){this.type=n.Syntax.Property,this.key=t,this.computed=r,this.value=o,this.kind=e,this.method=i,this.shorthand=a};t.RegexLiteral=function(e,t,r,o){this.type=n.Syntax.Literal,this.value=e,this.raw=t,this.regex={pattern:r,flags:o}};t.RestElement=function(e){this.type=n.Syntax.RestElement,this.argument=e};t.ReturnStatement=function(e){this.type=n.Syntax.ReturnStatement,this.argument=e};t.Script=function(e){this.type=n.Syntax.Program,this.body=e,this.sourceType="script"};t.SequenceExpression=function(e){this.type=n.Syntax.SequenceExpression,this.expressions=e};t.SpreadElement=function(e){this.type=n.Syntax.SpreadElement,this.argument=e};t.StaticMemberExpression=function(e,t){this.type=n.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t};t.Super=function(){this.type=n.Syntax.Super};t.SwitchCase=function(e,t){this.type=n.Syntax.SwitchCase,this.test=e,this.consequent=t};t.SwitchStatement=function(e,t){this.type=n.Syntax.SwitchStatement,this.discriminant=e,this.cases=t};t.TaggedTemplateExpression=function(e,t){this.type=n.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t};t.TemplateElement=function(e,t){this.type=n.Syntax.TemplateElement,this.value=e,this.tail=t};t.TemplateLiteral=function(e,t){this.type=n.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t};t.ThisExpression=function(){this.type=n.Syntax.ThisExpression};t.ThrowStatement=function(e){this.type=n.Syntax.ThrowStatement,this.argument=e};t.TryStatement=function(e,t,r){this.type=n.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=r};t.UnaryExpression=function(e,t){this.type=n.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0};t.UpdateExpression=function(e,t,r){this.type=n.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=r};t.VariableDeclaration=function(e,t){this.type=n.Syntax.VariableDeclaration,this.declarations=e,this.kind=t};t.VariableDeclarator=function(e,t){this.type=n.Syntax.VariableDeclarator,this.id=e,this.init=t};t.WhileStatement=function(e,t){this.type=n.Syntax.WhileStatement,this.test=e,this.body=t};t.WithStatement=function(e,t){this.type=n.Syntax.WithStatement,this.object=e,this.body=t};t.YieldExpression=function(e,t){this.type=n.Syntax.YieldExpression,this.argument=e,this.delegate=t}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=r(9),o=r(10),i=r(11),a=r(7),s=r(12),l=r(2),u=r(13),c=function(){function e(e,t,r){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=String(t.source)),this.delegate=r,this.errorHandler=new o.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new s.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0},this.hasLineTerminator=!1,this.context={isModule:!1,await:!1,allowIn:!0,allowStrictDirective:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:!1},this.tokens=[],this.startMarker={index:0,line:this.scanner.lineNumber,column:0},this.lastMarker={index:0,line:this.scanner.lineNumber,column:0},this.nextToken(),this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}return e.prototype.throwError=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];var o=Array.prototype.slice.call(arguments,1),i=e.replace(/%(\d)/g,function(e,t){return n.assert(t<o.length,"Message reference must be in range"),o[t]}),a=this.lastMarker.index,s=this.lastMarker.line,l=this.lastMarker.column+1;throw this.errorHandler.createError(a,s,l,i)},e.prototype.tolerateError=function(e){for(var t=[],r=1;r<arguments.length;r++)t[r-1]=arguments[r];var o=Array.prototype.slice.call(arguments,1),i=e.replace(/%(\d)/g,function(e,t){return n.assert(t<o.length,"Message reference must be in range"),o[t]}),a=this.lastMarker.index,s=this.scanner.lineNumber,l=this.lastMarker.column+1;this.errorHandler.tolerateError(a,s,l,i)},e.prototype.unexpectedTokenError=function(e,t){var r,n=t||i.Messages.UnexpectedToken;if(e?(t||(n=2===e.type?i.Messages.UnexpectedEOS:3===e.type?i.Messages.UnexpectedIdentifier:6===e.type?i.Messages.UnexpectedNumber:8===e.type?i.Messages.UnexpectedString:10===e.type?i.Messages.UnexpectedTemplate:i.Messages.UnexpectedToken,4===e.type&&(this.scanner.isFutureReservedWord(e.value)?n=i.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(n=i.Messages.StrictReservedWord))),r=e.value):r="ILLEGAL",n=n.replace("%0",r),e&&"number"==typeof e.lineNumber){var o=e.start,a=e.lineNumber,s=this.lastMarker.index-this.lastMarker.column,l=e.start-s+1;return this.errorHandler.createError(o,a,l,n)}return o=this.lastMarker.index,a=this.lastMarker.line,l=this.lastMarker.column+1,this.errorHandler.createError(o,a,l,n)},e.prototype.throwUnexpectedToken=function(e,t){throw this.unexpectedTokenError(e,t)},e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))},e.prototype.collectComments=function(){if(this.config.comment){var e=this.scanner.scanComments();if(e.length>0&&this.delegate)for(var t=0;t<e.length;++t){var r=e[t],n=void 0;n={type:r.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(r.slice[0],r.slice[1])},this.config.range&&(n.range=r.range),this.config.loc&&(n.loc=r.loc);var o={start:{line:r.loc.start.line,column:r.loc.start.column,offset:r.range[0]},end:{line:r.loc.end.line,column:r.loc.end.column,offset:r.range[1]}};this.delegate(n,o)}}else this.scanner.scanComments()},e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)},e.prototype.convertToken=function(e){var t={type:u.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range&&(t.range=[e.start,e.end]),this.config.loc&&(t.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),9===e.type){var r=e.pattern,n=e.flags;t.regex={pattern:r,flags:n}}return t},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.collectComments(),this.scanner.index!==this.startMarker.index&&(this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart);var t=this.scanner.lex();return this.hasLineTerminator=e.lineNumber!==t.lineNumber,t&&this.context.strict&&3===t.type&&this.scanner.isStrictModeReservedWord(t.value)&&(t.type=4),this.lookahead=t,this.config.tokens&&2!==t.type&&this.tokens.push(this.convertToken(t)),e},e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();return this.config.tokens&&(this.tokens.pop(),this.tokens.push(this.convertToken(e))),this.lookahead=e,this.nextToken(),e},e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}},e.prototype.startNode=function(e,t){void 0===t&&(t=0);var r=e.start-e.lineStart,n=e.lineNumber;return r<0&&(r+=t,n--),{index:e.start,line:n,column:r}},e.prototype.finalize=function(e,t){if(this.config.range&&(t.range=[e.index,this.lastMarker.index]),this.config.loc&&(t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}},this.config.source&&(t.loc.source=this.config.source)),this.delegate){var r={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,r)}return t},e.prototype.expect=function(e){var t=this.nextToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;7===e.type&&","===e.value?this.nextToken():7===e.type&&";"===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,i.Messages.UnexpectedToken)}else this.expect(",")},e.prototype.expectKeyword=function(e){var t=this.nextToken();4===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.match=function(e){return 7===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return 4===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return 3===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchAssign=function(){if(7!==this.lookahead.type)return!1;var e=this.lookahead.value;return"="===e||"*="===e||"**="===e||"/="===e||"%="===e||"+="===e||"-="===e||"<<="===e||">>="===e||">>>="===e||"&="===e||"^="===e||"|="===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,r=this.context.isAssignmentTarget,n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var o=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=r,this.context.firstCoverInitializedNameError=n,o},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,r=this.context.isAssignmentTarget,n=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var o=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&r,this.context.firstCoverInitializedNameError=n||this.context.firstCoverInitializedNameError,o},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():this.hasLineTerminator||(2===this.lookahead.type||this.match("}")||this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e,t,r,n=this.createNode();switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(n,new a.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,i.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal(t.value,r));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal("true"===t.value,r));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.Literal(null,r));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,e=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":e=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":e=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,t=this.nextRegexToken(),r=this.getTokenRaw(t),e=this.finalize(n,new a.RegexLiteral(t.regex,r,t.pattern,t.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?e=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?e=this.finalize(n,new a.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?e=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),e=this.finalize(n,new a.ThisExpression)):e=this.matchKeyword("class")?this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:e=this.throwUnexpectedToken(this.nextToken())}return e},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new a.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var r=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(r)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new a.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,r=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var n=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=r,n},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters(),n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,r=this.context.await;this.context.allowYield=!1,this.context.await=!0;var n=this.parseFormalParameters(),o=this.parsePropertyMethod(n);return this.context.allowYield=t,this.context.await=r,this.finalize(e,new a.AsyncFunctionExpression(null,n.params,o))},e.prototype.parseObjectPropertyKey=function(){var e,t=this.createNode(),r=this.nextToken();switch(r.type){case 8:case 6:this.context.strict&&r.octal&&this.tolerateUnexpectedToken(r,i.Messages.StrictOctalLiteral);var n=this.getTokenRaw(r);e=this.finalize(t,new a.Literal(r.value,n));break;case 3:case 1:case 5:case 4:e=this.finalize(t,new a.Identifier(r.value));break;case 7:"["===r.value?(e=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):e=this.throwUnexpectedToken(r);break;default:e=this.throwUnexpectedToken(r)}return e},e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t,r=this.createNode(),n=this.lookahead,o=null,s=null,l=!1,u=!1,c=!1,d=!1;if(3===n.type){var p=n.value;this.nextToken(),l=this.match("["),o=(d=!(this.hasLineTerminator||"async"!==p||this.match(":")||this.match("(")||this.match("*")||this.match(",")))?this.parseObjectPropertyKey():this.finalize(r,new a.Identifier(p))}else this.match("*")?this.nextToken():(l=this.match("["),o=this.parseObjectPropertyKey());var f=this.qualifiedPropertyName(this.lookahead);if(3===n.type&&!d&&"get"===n.value&&f)t="get",l=this.match("["),o=this.parseObjectPropertyKey(),this.context.allowYield=!1,s=this.parseGetterMethod();else if(3===n.type&&!d&&"set"===n.value&&f)t="set",l=this.match("["),o=this.parseObjectPropertyKey(),s=this.parseSetterMethod();else if(7===n.type&&"*"===n.value&&f)t="init",l=this.match("["),o=this.parseObjectPropertyKey(),s=this.parseGeneratorMethod(),u=!0;else if(o||this.throwUnexpectedToken(this.lookahead),t="init",this.match(":")&&!d)!l&&this.isPropertyKey(o,"__proto__")&&(e.value&&this.tolerateError(i.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),s=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))s=d?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),u=!0;else if(3===n.type)if(p=this.finalize(r,new a.Identifier(n.value)),this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),c=!0;var h=this.isolateCoverGrammar(this.parseAssignmentExpression);s=this.finalize(r,new a.AssignmentPattern(p,h))}else c=!0,s=p;else this.throwUnexpectedToken(this.nextToken());return this.finalize(r,new a.Property(t,o,l,s,u,c))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],r={value:!1};!this.match("}");)t.push(this.parseObjectProperty(r)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new a.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){n.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),r=t.value,o=t.cooked;return this.finalize(e,new a.TemplateElement({raw:r,cooked:o},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),r=t.value,n=t.cooked;return this.finalize(e,new a.TemplateElement({raw:r,cooked:n},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],r=[],n=this.parseTemplateHead();for(r.push(n);!n.tail;)t.push(this.parseExpression()),n=this.parseTemplateElement(),r.push(n);return this.finalize(e,new a.TemplateLiteral(r,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case l.Syntax.ObjectExpression:for(e.type=l.Syntax.ObjectPattern,t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case l.Syntax.AssignmentExpression:e.type=l.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left)}},e.prototype.parseGroupExpression=function(){var e;if(this.expect("("),this.match(")"))this.nextToken(),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[],async:!1};else{var t=this.lookahead,r=[];if(this.match("..."))e=this.parseRestElement(r),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[e],async:!1};else{var n=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var o=[];for(this.context.isAssignmentTarget=!1,o.push(e);2!==this.lookahead.type&&this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var i=0;i<o.length;i++)this.reinterpretExpressionAsPattern(o[i]);n=!0,e={type:"ArrowParameterPlaceHolder",params:o,async:!1}}else if(this.match("...")){for(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),o.push(this.parseRestElement(r)),this.expect(")"),this.match("=>")||this.expect("=>"),this.context.isBindingElement=!1,i=0;i<o.length;i++)this.reinterpretExpressionAsPattern(o[i]);n=!0,e={type:"ArrowParameterPlaceHolder",params:o,async:!1}}else o.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(n)break}n||(e=this.finalize(this.startNode(t),new a.SequenceExpression(o)))}if(!n){if(this.expect(")"),this.match("=>")&&(e.type===l.Syntax.Identifier&&"yield"===e.name&&(n=!0,e={type:"ArrowParameterPlaceHolder",params:[e],async:!1}),!n)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===l.Syntax.SequenceExpression)for(i=0;i<e.expressions.length;i++)this.reinterpretExpressionAsPattern(e.expressions[i]);else this.reinterpretExpressionAsPattern(e);e={type:"ArrowParameterPlaceHolder",params:e.type===l.Syntax.SequenceExpression?e.expressions:[e],async:!1}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.isIdentifierName=function(e){return 3===e.type||4===e.type||1===e.type||5===e.type},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new a.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e,t=this.createNode(),r=this.parseIdentifierName();if(n.assert("new"===r.name,"New expression must start with `new`"),this.match("."))if(this.nextToken(),3===this.lookahead.type&&this.context.inFunctionBody&&"target"===this.lookahead.value){var o=this.parseIdentifierName();e=new a.MetaProperty(r,o)}else this.throwUnexpectedToken(this.lookahead);else{var i=this.isolateCoverGrammar(this.parseLeftHandSideExpression),s=this.match("(")?this.parseArguments():[];e=new a.NewExpression(i,s),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return this.finalize(t,e)},e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();return this.context.firstCoverInitializedNameError=null,e},e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e,t=this.lookahead,r=this.matchContextualKeyword("async"),n=this.context.allowIn;for(this.context.allowIn=!0,this.matchKeyword("super")&&this.context.inFunctionBody?(e=this.createNode(),this.nextToken(),e=this.finalize(e,new a.Super),this.match("(")||this.match(".")||this.match("[")||this.throwUnexpectedToken(this.lookahead)):e=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var o=this.parseIdentifierName();e=this.finalize(this.startNode(t),new a.StaticMemberExpression(e,o))}else if(this.match("(")){var i=r&&t.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var s=i?this.parseAsyncArguments():this.parseArguments();if(e=this.finalize(this.startNode(t),new a.CallExpression(e,s)),i&&this.match("=>")){for(var l=0;l<s.length;++l)this.reinterpretExpressionAsPattern(s[l]);e={type:"ArrowParameterPlaceHolder",params:s,async:!0}}}else if(this.match("["))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("["),o=this.isolateCoverGrammar(this.parseExpression),this.expect("]"),e=this.finalize(this.startNode(t),new a.ComputedMemberExpression(e,o));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var u=this.parseTemplateLiteral();e=this.finalize(this.startNode(t),new a.TaggedTemplateExpression(e,u))}return this.context.allowIn=n,e},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword("super"),this.match("[")||this.match(".")||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new a.Super)},e.prototype.parseLeftHandSideExpression=function(){n.assert(this.context.allowIn,"callee of new expression always allow in keyword.");for(var e=this.startNode(this.lookahead),t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var r=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),t=this.finalize(e,new a.ComputedMemberExpression(t,r))}else if(this.match("."))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("."),r=this.parseIdentifierName(),t=this.finalize(e,new a.StaticMemberExpression(t,r));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var o=this.parseTemplateLiteral();t=this.finalize(e,new a.TaggedTemplateExpression(t,o))}return t},e.prototype.parseUpdateExpression=function(){var e,t=this.lookahead;if(this.match("++")||this.match("--")){var r=this.startNode(t),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(i.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(i.Messages.InvalidLHSInAssignment);var o=!0;e=this.finalize(r,new a.UpdateExpression(n.value,e,o)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(e=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&7===this.lookahead.type&&(this.match("++")||this.match("--"))){this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(i.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(i.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var s=this.nextToken().value;o=!1,e=this.finalize(this.startNode(t),new a.UpdateExpression(s,e,o))}return e},e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new a.AwaitExpression(t))},e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead),r=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new a.UnaryExpression(r.value,e)),this.context.strict&&"delete"===e.operator&&e.argument.type===l.Syntax.Identifier&&this.tolerateError(i.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.context.await&&this.matchContextualKeyword("await")?this.parseAwaitExpression():this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==l.Syntax.UnaryExpression&&this.match("**")){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var r=t,n=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new a.BinaryExpression("**",r,n))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value;return 7===e.type?this.operatorPrecedence[t]||0:4===e.type&&("instanceof"===t||this.context.allowIn&&"in"===t)?7:0},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),r=this.lookahead,n=this.binaryPrecedence(r);if(n>0){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var o=[e,this.lookahead],i=t,s=this.isolateCoverGrammar(this.parseExponentiationExpression),l=[i,r.value,s],u=[n];!((n=this.binaryPrecedence(this.lookahead))<=0);){for(;l.length>2&&n<=u[u.length-1];){s=l.pop();var c=l.pop();u.pop(),i=l.pop(),o.pop();var d=this.startNode(o[o.length-1]);l.push(this.finalize(d,new a.BinaryExpression(c,i,s)))}l.push(this.nextToken().value),u.push(n),o.push(this.lookahead),l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var p=l.length-1;t=l[p];for(var f=o.pop();p>1;){var h=o.pop(),m=f&&f.lineStart;d=this.startNode(h,m),c=l[p-1],t=this.finalize(d,new a.BinaryExpression(c,l[p-2],t)),p-=2,f=h}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var r=this.context.allowIn;this.context.allowIn=!0;var n=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=r,this.expect(":");var o=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new a.ConditionalExpression(t,n,o)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var r=0;r<t.elements.length;r++)null!==t.elements[r]&&this.checkPatternParam(e,t.elements[r]);break;case l.Syntax.ObjectPattern:for(r=0;r<t.properties.length;r++)this.checkPatternParam(e,t.properties[r].value)}e.simple=e.simple&&t instanceof a.Identifier},e.prototype.reinterpretAsCoverFormalsList=function(e){var t,r=[e],n=!1;switch(e.type){case l.Syntax.Identifier:break;case"ArrowParameterPlaceHolder":r=e.params,n=e.async;break;default:return null}t={simple:!0,paramSet:{}};for(var o=0;o<r.length;++o)(a=r[o]).type===l.Syntax.AssignmentPattern?a.right.type===l.Syntax.YieldExpression&&(a.right.argument&&this.throwUnexpectedToken(this.lookahead),a.right.type=l.Syntax.Identifier,a.right.name="yield",delete a.right.argument,delete a.right.delegate):n&&a.type===l.Syntax.Identifier&&"await"===a.name&&this.throwUnexpectedToken(this.lookahead),this.checkPatternParam(t,a),r[o]=a;if(this.context.strict||!this.context.allowYield)for(o=0;o<r.length;++o){var a;(a=r[o]).type===l.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead)}if(t.message===i.Messages.StrictParamDupe){var s=this.context.strict?t.stricted:t.firstRestricted;this.throwUnexpectedToken(s,t.message)}return{simple:t.simple,params:r,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield"))e=this.parseYieldExpression();else{var t=this.lookahead,r=t;if(e=this.parseConditionalExpression(),3===r.type&&r.lineNumber===this.lookahead.lineNumber&&"async"===r.value&&(3===this.lookahead.type||this.matchKeyword("yield"))){var n=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(n),e={type:"ArrowParameterPlaceHolder",params:[n],async:!0}}if("ArrowParameterPlaceHolder"===e.type||this.match("=>")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var o=e.async,s=this.reinterpretAsCoverFormalsList(e);if(s){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var u=this.context.strict,c=this.context.allowStrictDirective;this.context.allowStrictDirective=s.simple;var d=this.context.allowYield,p=this.context.await;this.context.allowYield=!0,this.context.await=o;var f=this.startNode(t);this.expect("=>");var h=void 0;if(this.match("{")){var m=this.context.allowIn;this.context.allowIn=!0,h=this.parseFunctionSourceElements(),this.context.allowIn=m}else h=this.isolateCoverGrammar(this.parseAssignmentExpression);var g=h.type!==l.Syntax.BlockStatement;this.context.strict&&s.firstRestricted&&this.throwUnexpectedToken(s.firstRestricted,s.message),this.context.strict&&s.stricted&&this.tolerateUnexpectedToken(s.stricted,s.message),e=o?this.finalize(f,new a.AsyncArrowFunctionExpression(s.params,h,g)):this.finalize(f,new a.ArrowFunctionExpression(s.params,h,g)),this.context.strict=u,this.context.allowStrictDirective=c,this.context.allowYield=d,this.context.await=p}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(i.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===l.Syntax.Identifier){var y=e;this.scanner.isRestrictedWord(y.name)&&this.tolerateUnexpectedToken(r,i.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(y.name)&&this.tolerateUnexpectedToken(r,i.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1);var v=(r=this.nextToken()).value,b=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new a.AssignmentExpression(v,e,b)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var r=[];for(r.push(t);2!==this.lookahead.type&&this.match(",");)this.nextToken(),r.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new a.SequenceExpression(r))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,i.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,i.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement()}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new a.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var r=this.createNode(),n=this.parsePattern([],e);this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(i.Messages.StrictVarName);var o=null;return"const"===e?this.matchKeyword("in")||this.matchContextualKeyword("of")||(this.match("=")?(this.nextToken(),o=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(i.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&n.type!==l.Syntax.Identifier||this.match("="))&&(this.expect("="),o=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(r,new a.VariableDeclarator(n,o))},e.prototype.parseBindingList=function(e,t){for(var r=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),r.push(this.parseLexicalBinding(e,t));return r},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),r=this.nextToken().value;n.assert("let"===r||"const"===r,"Lexical declaration must be either let or const");var o=this.parseBindingList(r,e);return this.consumeSemicolon(),this.finalize(t,new a.VariableDeclaration(o,r))},e.prototype.parseBindingRestElement=function(e,t){var r=this.createNode();this.expect("...");var n=this.parsePattern(e,t);return this.finalize(r,new a.RestElement(n))},e.prototype.parseArrayPattern=function(e,t){var r=this.createNode();this.expect("[");for(var n=[];!this.match("]");)if(this.match(","))this.nextToken(),n.push(null);else{if(this.match("...")){n.push(this.parseBindingRestElement(e,t));break}n.push(this.parsePatternWithDefault(e,t)),this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(r,new a.ArrayPattern(n))},e.prototype.parsePropertyPattern=function(e,t){var r,n,o=this.createNode(),i=!1,s=!1;if(3===this.lookahead.type){var l=this.lookahead;r=this.parseVariableIdentifier();var u=this.finalize(o,new a.Identifier(l.value));if(this.match("=")){e.push(l),s=!0,this.nextToken();var c=this.parseAssignmentExpression();n=this.finalize(this.startNode(l),new a.AssignmentPattern(u,c))}else this.match(":")?(this.expect(":"),n=this.parsePatternWithDefault(e,t)):(e.push(l),s=!0,n=u)}else i=this.match("["),r=this.parseObjectPropertyKey(),this.expect(":"),n=this.parsePatternWithDefault(e,t);return this.finalize(o,new a.Property("init",r,i,n,!1,s))},e.prototype.parseObjectPattern=function(e,t){var r=this.createNode(),n=[];for(this.expect("{");!this.match("}");)n.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(r,new a.ObjectPattern(n))},e.prototype.parsePattern=function(e,t){var r;return this.match("[")?r=this.parseArrayPattern(e,t):this.match("{")?r=this.parseObjectPattern(e,t):(!this.matchKeyword("let")||"const"!==t&&"let"!==t||this.tolerateUnexpectedToken(this.lookahead,i.Messages.LetInLexicalBinding),e.push(this.lookahead),r=this.parseVariableIdentifier(t)),r},e.prototype.parsePatternWithDefault=function(e,t){var r=this.lookahead,n=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var o=this.context.allowYield;this.context.allowYield=!0;var i=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=o,n=this.finalize(this.startNode(r),new a.AssignmentPattern(n,i))}return n},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),r=this.nextToken();return 4===r.type&&"yield"===r.value?this.context.strict?this.tolerateUnexpectedToken(r,i.Messages.StrictReservedWord):this.context.allowYield||this.throwUnexpectedToken(r):3!==r.type?this.context.strict&&4===r.type&&this.scanner.isStrictModeReservedWord(r.value)?this.tolerateUnexpectedToken(r,i.Messages.StrictReservedWord):(this.context.strict||"let"!==r.value||"var"!==e)&&this.throwUnexpectedToken(r):(this.context.isModule||this.context.await)&&3===r.type&&"await"===r.value&&this.tolerateUnexpectedToken(r),this.finalize(t,new a.Identifier(r.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),r=this.parsePattern([],"var");this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(i.Messages.StrictVarName);var n=null;return this.match("=")?(this.nextToken(),n=this.isolateCoverGrammar(this.parseAssignmentExpression)):r.type===l.Syntax.Identifier||e.inFor||this.expect("="),this.finalize(t,new a.VariableDeclarator(r,n))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},r=[];for(r.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),r.push(this.parseVariableDeclaration(t));return r},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new a.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new a.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(i.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e,t=this.createNode(),r=null;this.expectKeyword("if"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),r=this.parseIfClause())),this.finalize(t,new a.IfStatement(n,e,r))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var r=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new a.DoWhileStatement(r,n))},e.prototype.parseWhileStatement=function(){var e,t=this.createNode();this.expectKeyword("while"),this.expect("(");var r=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var n=this.context.inIteration;this.context.inIteration=!0,e=this.parseStatement(),this.context.inIteration=n}return this.finalize(t,new a.WhileStatement(r,e))},e.prototype.parseForStatement=function(){var e,t,r,n=null,o=null,s=null,u=!0,c=this.createNode();if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){n=this.createNode(),this.nextToken();var d=this.context.allowIn;this.context.allowIn=!1;var p=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=d,1===p.length&&this.matchKeyword("in")){var f=p[0];f.init&&(f.id.type===l.Syntax.ArrayPattern||f.id.type===l.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(i.Messages.ForInOfLoopInitializer,"for-in"),n=this.finalize(n,new a.VariableDeclaration(p,"var")),this.nextToken(),e=n,t=this.parseExpression(),n=null}else 1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(n=this.finalize(n,new a.VariableDeclaration(p,"var")),this.nextToken(),e=n,t=this.parseAssignmentExpression(),n=null,u=!1):(n=this.finalize(n,new a.VariableDeclaration(p,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){n=this.createNode();var h=this.nextToken().value;this.context.strict||"in"!==this.lookahead.value?(d=this.context.allowIn,this.context.allowIn=!1,p=this.parseBindingList(h,{inFor:!0}),this.context.allowIn=d,1===p.length&&null===p[0].init&&this.matchKeyword("in")?(n=this.finalize(n,new a.VariableDeclaration(p,h)),this.nextToken(),e=n,t=this.parseExpression(),n=null):1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(n=this.finalize(n,new a.VariableDeclaration(p,h)),this.nextToken(),e=n,t=this.parseAssignmentExpression(),n=null,u=!1):(this.consumeSemicolon(),n=this.finalize(n,new a.VariableDeclaration(p,h)))):(n=this.finalize(n,new a.Identifier(h)),this.nextToken(),e=n,t=this.parseExpression(),n=null)}else{var m=this.lookahead;if(d=this.context.allowIn,this.context.allowIn=!1,n=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=d,this.matchKeyword("in"))this.context.isAssignmentTarget&&n.type!==l.Syntax.AssignmentExpression||this.tolerateError(i.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(n),e=n,t=this.parseExpression(),n=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&n.type!==l.Syntax.AssignmentExpression||this.tolerateError(i.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(n),e=n,t=this.parseAssignmentExpression(),n=null,u=!1;else{if(this.match(",")){for(var g=[n];this.match(",");)this.nextToken(),g.push(this.isolateCoverGrammar(this.parseAssignmentExpression));n=this.finalize(this.startNode(m),new a.SequenceExpression(g))}this.expect(";")}}if(void 0===e&&(this.match(";")||(o=this.parseExpression()),this.expect(";"),this.match(")")||(s=this.parseExpression())),!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),r=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var y=this.context.inIteration;this.context.inIteration=!0,r=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=y}return void 0===e?this.finalize(c,new a.ForStatement(n,o,s,r)):u?this.finalize(c,new a.ForInStatement(e,t,r)):this.finalize(c,new a.ForOfStatement(e,t,r))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var r=this.parseVariableIdentifier();t=r;var n="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(i.Messages.UnknownLabel,r.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(i.Messages.IllegalContinue),this.finalize(e,new a.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var r=this.parseVariableIdentifier(),n="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,n)||this.throwError(i.Messages.UnknownLabel,r.name),t=r}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(i.Messages.IllegalBreak),this.finalize(e,new a.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(i.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=(this.match(";")||this.match("}")||this.hasLineTerminator||2===this.lookahead.type)&&8!==this.lookahead.type&&10!==this.lookahead.type?null:this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ReturnStatement(t))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(i.Messages.StrictModeWith);var e,t=this.createNode();this.expectKeyword("with"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseStatement()),this.finalize(t,new a.WithStatement(r,e))},e.prototype.parseSwitchCase=function(){var e,t=this.createNode();this.matchKeyword("default")?(this.nextToken(),e=null):(this.expectKeyword("case"),e=this.parseExpression()),this.expect(":");for(var r=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)r.push(this.parseStatementListItem());return this.finalize(t,new a.SwitchCase(e,r))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var r=this.context.inSwitch;this.context.inSwitch=!0;var n=[],o=!1;for(this.expect("{");!this.match("}");){var s=this.parseSwitchCase();null===s.test&&(o&&this.throwError(i.Messages.MultipleDefaultsInSwitch),o=!0),n.push(s)}return this.expect("}"),this.context.inSwitch=r,this.finalize(e,new a.SwitchStatement(t,n))},e.prototype.parseLabelledStatement=function(){var e,t=this.createNode(),r=this.parseExpression();if(r.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var n=r,o="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,o)&&this.throwError(i.Messages.Redeclaration,"Label",n.name),this.context.labelSet[o]=!0;var s=void 0;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),s=this.parseClassDeclaration();else if(this.matchKeyword("function")){var u=this.lookahead,c=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(u,i.Messages.StrictFunction):c.generator&&this.tolerateUnexpectedToken(u,i.Messages.GeneratorInLegacyContext),s=c}else s=this.parseStatement();delete this.context.labelSet[o],e=new a.LabeledStatement(n,s)}else this.consumeSemicolon(),e=new a.ExpressionStatement(r);return this.finalize(t,e)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(i.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],r=this.parsePattern(t),n={},o=0;o<t.length;o++){var s="$"+t[o].value;Object.prototype.hasOwnProperty.call(n,s)&&this.tolerateError(i.Messages.DuplicateBinding,t[o].value),n[s]=!0}this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(i.Messages.StrictCatchVariable),this.expect(")");var u=this.parseBlock();return this.finalize(e,new a.CatchClause(r,u))},e.prototype.parseFinallyClause=function(){return this.expectKeyword("finally"),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock(),r=this.matchKeyword("catch")?this.parseCatchClause():null,n=this.matchKeyword("finally")?this.parseFinallyClause():null;return r||n||this.throwError(i.Messages.NoCatchOrFinally),this.finalize(e,new a.TryStatement(t,r,n))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword("debugger"),this.consumeSemicolon(),this.finalize(e,new a.DebuggerStatement)},e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;e="{"===t?this.parseBlock():"("===t?this.parseExpressionStatement():";"===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement()}break;default:e=this.throwUnexpectedToken(this.lookahead)}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues(),r=this.context.labelSet,n=this.context.inIteration,o=this.context.inSwitch,i=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;2!==this.lookahead.type&&!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.context.labelSet=r,this.context.inIteration=n,this.context.inSwitch=o,this.context.inFunctionBody=i,this.finalize(e,new a.BlockStatement(t))},e.prototype.validateParam=function(e,t,r){var n="$"+r;this.context.strict?(this.scanner.isRestrictedWord(r)&&(e.stricted=t,e.message=i.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,n)&&(e.stricted=t,e.message=i.Messages.StrictParamDupe)):e.firstRestricted||(this.scanner.isRestrictedWord(r)?(e.firstRestricted=t,e.message=i.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(r)?(e.firstRestricted=t,e.message=i.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,n)&&(e.stricted=t,e.message=i.Messages.StrictParamDupe)),"function"==typeof Object.defineProperty?Object.defineProperty(e.paramSet,n,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[n]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var r=this.parsePattern(e);return this.match("=")&&this.throwError(i.Messages.DefaultRestParameter),this.match(")")||this.throwError(i.Messages.ParameterAfterRestParameter),this.finalize(t,new a.RestElement(r))},e.prototype.parseFormalParameter=function(e){for(var t=[],r=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t),n=0;n<t.length;n++)this.validateParam(e,t[n],t[n].value);e.simple=e.simple&&r instanceof a.Identifier,e.params.push(r)},e.prototype.parseFormalParameters=function(e){var t;if(t={simple:!0,params:[],firstRestricted:e},this.expect("("),!this.match(")"))for(t.paramSet={};2!==this.lookahead.type&&(this.parseFormalParameter(t),!this.match(")"))&&(this.expect(","),!this.match(")")););return this.expect(")"),{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var r=this.scanner.lex();this.scanner.restoreState(t),e=t.lineNumber===r.lineNumber&&4===r.type&&"function"===r.value}return e},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode(),r=this.matchContextualKeyword("async");r&&this.nextToken(),this.expectKeyword("function");var n,o=!r&&this.match("*");o&&this.nextToken();var s=null,l=null;if(!e||!this.match("(")){var u=this.lookahead;s=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(u.value)&&this.tolerateUnexpectedToken(u,i.Messages.StrictFunctionName):this.scanner.isRestrictedWord(u.value)?(l=u,n=i.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(u.value)&&(l=u,n=i.Messages.StrictReservedWord)}var c=this.context.await,d=this.context.allowYield;this.context.await=r,this.context.allowYield=!o;var p=this.parseFormalParameters(l),f=p.params,h=p.stricted;l=p.firstRestricted,p.message&&(n=p.message);var m=this.context.strict,g=this.context.allowStrictDirective;this.context.allowStrictDirective=p.simple;var y=this.parseFunctionSourceElements();return this.context.strict&&l&&this.throwUnexpectedToken(l,n),this.context.strict&&h&&this.tolerateUnexpectedToken(h,n),this.context.strict=m,this.context.allowStrictDirective=g,this.context.await=c,this.context.allowYield=d,r?this.finalize(t,new a.AsyncFunctionDeclaration(s,f,y)):this.finalize(t,new a.FunctionDeclaration(s,f,y,o))},e.prototype.parseFunctionExpression=function(){var e=this.createNode(),t=this.matchContextualKeyword("async");t&&this.nextToken(),this.expectKeyword("function");var r,n=!t&&this.match("*");n&&this.nextToken();var o,s=null,l=this.context.await,u=this.context.allowYield;if(this.context.await=t,this.context.allowYield=!n,!this.match("(")){var c=this.lookahead;s=this.context.strict||n||!this.matchKeyword("yield")?this.parseVariableIdentifier():this.parseIdentifierName(),this.context.strict?this.scanner.isRestrictedWord(c.value)&&this.tolerateUnexpectedToken(c,i.Messages.StrictFunctionName):this.scanner.isRestrictedWord(c.value)?(o=c,r=i.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(c.value)&&(o=c,r=i.Messages.StrictReservedWord)}var d=this.parseFormalParameters(o),p=d.params,f=d.stricted;o=d.firstRestricted,d.message&&(r=d.message);var h=this.context.strict,m=this.context.allowStrictDirective;this.context.allowStrictDirective=d.simple;var g=this.parseFunctionSourceElements();return this.context.strict&&o&&this.throwUnexpectedToken(o,r),this.context.strict&&f&&this.tolerateUnexpectedToken(f,r),this.context.strict=h,this.context.allowStrictDirective=m,this.context.await=l,this.context.allowYield=u,t?this.finalize(e,new a.AsyncFunctionExpression(s,p,g)):this.finalize(e,new a.FunctionExpression(s,p,g,n))},e.prototype.parseDirective=function(){var e=this.lookahead,t=this.createNode(),r=this.parseExpression(),n=r.type===l.Syntax.Literal?this.getTokenRaw(e).slice(1,-1):null;return this.consumeSemicolon(),this.finalize(t,n?new a.Directive(r,n):new a.ExpressionStatement(r))},e.prototype.parseDirectivePrologues=function(){for(var e=null,t=[];;){var r=this.lookahead;if(8!==r.type)break;var n=this.parseDirective();t.push(n);var o=n.directive;if("string"!=typeof o)break;"use strict"===o?(this.context.strict=!0,e&&this.tolerateUnexpectedToken(e,i.Messages.StrictOctalLiteral),this.context.allowStrictDirective||this.tolerateUnexpectedToken(r,i.Messages.IllegalLanguageModeDirective)):!e&&r.octal&&(e=r)}return t},e.prototype.qualifiedPropertyName=function(e){switch(e.type){case 3:case 8:case 1:case 5:case 6:case 4:return!0;case 7:return"["===e.value}return!1},e.prototype.parseGetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters();r.params.length>0&&this.tolerateError(i.Messages.BadGetterArity);var n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parseSetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters();1!==r.params.length?this.tolerateError(i.Messages.BadSetterArity):r.params[0]instanceof a.RestElement&&this.tolerateError(i.Messages.BadSetterRestParameter);var n=this.parsePropertyMethod(r);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,r.params,n,!1))},e.prototype.parseGeneratorMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var r=this.parseFormalParameters();this.context.allowYield=!1;var n=this.parsePropertyMethod(r);return 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n=this.lookahead.value?i.Messages.UnexpectedToken:i.Messages.MissingFromClause;this.throwError(n,this.lookahead.value)}this.nextToken(),e=this.parseModuleSpecifier()}return this.consumeSemicolon(),this.finalize(t,new a.ImportDeclaration(r,e))},e.prototype.parseExportSpecifier=function(){var e=this.createNode(),t=this.parseIdentifierName(),r=t;return this.matchContextualKeyword("as")&&(this.nextToken(),r=this.parseIdentifierName()),this.finalize(e,new a.ExportSpecifier(t,r))},e.prototype.parseExportDeclaration=function(){this.context.inFunctionBody&&this.throwError(i.Messages.IllegalExportDeclaration);var e,t=this.createNode();if(this.expectKeyword("export"),this.matchKeyword("default"))if(this.nextToken(),this.matchKeyword("function")){var r=this.parseFunctionDeclaration(!0);e=this.finalize(t,new a.ExportDefaultDeclaration(r))}else this.matchKeyword("class")?(r=this.parseClassDeclaration(!0),e=this.finalize(t,new 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e,t=this.codePointAt(this.index),r=o.Character.fromCodePoint(t);for(this.index+=r.length,92===t&&(117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,e=this.scanUnicodeCodePointEscape()):null!==(e=this.scanHexEscape("u"))&&"\\"!==e&&o.Character.isIdentifierStart(e.charCodeAt(0))||this.throwUnexpectedToken(),r=e);!this.eof()&&(t=this.codePointAt(this.index),o.Character.isIdentifierPart(t));)r+=e=o.Character.fromCodePoint(t),this.index+=e.length,92===t&&(r=r.substr(0,r.length-1),117!==this.source.charCodeAt(this.index)&&this.throwUnexpectedToken(),++this.index,"{"===this.source[this.index]?(++this.index,e=this.scanUnicodeCodePointEscape()):null!==(e=this.scanHexEscape("u"))&&"\\"!==e&&o.Character.isIdentifierPart(e.charCodeAt(0))||this.throwUnexpectedToken(),r+=e);return r},e.prototype.octalToDecimal=function(e){var t="0"!==e,r=s(e);return!this.eof()&&o.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,r=8*r+s(this.source[this.index++]),"0123".indexOf(e)>=0&&!this.eof()&&o.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(r=8*r+s(this.source[this.index++]))),{code:r,octal:t}},e.prototype.scanIdentifier=function(){var e,t=this.index,r=92===this.source.charCodeAt(t)?this.getComplexIdentifier():this.getIdentifier();if(3!=(e=1===r.length?3:this.isKeyword(r)?4:"null"===r?5:"true"===r||"false"===r?1:3)&&t+r.length!==this.index){var n=this.index;this.index=t,this.tolerateUnexpectedToken(i.Messages.InvalidEscapedReservedWord),this.index=n}return{type:e,value:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.scanPunctuator=function(){var e=this.index,t=this.source[this.index];switch(t){case"(":case"{":"{"===t&&this.curlyStack.push("{"),++this.index;break;case".":++this.index,"."===this.source[this.index]&&"."===this.source[this.index+1]&&(this.index+=2,t="...");break;case"}":++this.index,this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:">>>="===(t=this.source.substr(this.index,4))?this.index+=4:"==="===(t=t.substr(0,3))||"!=="===t||">>>"===t||"<<="===t||">>="===t||"**="===t?this.index+=3:"&&"===(t=t.substr(0,2))||"||"===t||"=="===t||"!="===t||"+="===t||"-="===t||"*="===t||"/="===t||"++"===t||"--"===t||"<<"===t||">>"===t||"&="===t||"|="===t||"^="===t||"%="===t||"<="===t||">="===t||"=>"===t||"**"===t?this.index+=2:(t=this.source[this.index],"<>=!+-*%&|^/".indexOf(t)>=0&&++this.index)}return this.index===e&&this.throwUnexpectedToken(),{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanHexLiteral=function(e){for(var t="";!this.eof()&&o.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),o.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanBinaryLiteral=function(e){for(var t,r="";!this.eof()&&("0"===(t=this.source[this.index])||"1"===t);)r+=this.source[this.index++];return 0===r.length&&this.throwUnexpectedToken(),this.eof()||(t=this.source.charCodeAt(this.index),(o.Character.isIdentifierStart(t)||o.Character.isDecimalDigit(t))&&this.throwUnexpectedToken()),{type:6,value:parseInt(r,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanOctalLiteral=function(e,t){var r="",n=!1;for(o.Character.isOctalDigit(e.charCodeAt(0))?(n=!0,r="0"+this.source[this.index++]):++this.index;!this.eof()&&o.Character.isOctalDigit(this.source.charCodeAt(this.index));)r+=this.source[this.index++];return n||0!==r.length||this.throwUnexpectedToken(),(o.Character.isIdentifierStart(this.source.charCodeAt(this.index))||o.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:6,value:parseInt(r,8),octal:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e<this.length;++e){var t=this.source[e];if("8"===t||"9"===t)return!1;if(!o.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},e.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];n.assert(o.Character.isDecimalDigit(t.charCodeAt(0))||"."===t,"Numeric literal must start with a decimal digit or a decimal point");var r="";if("."!==t){if(r=this.source[this.index++],t=this.source[this.index],"0"===r){if("x"===t||"X"===t)return++this.index,this.scanHexLiteral(e);if("b"===t||"B"===t)return++this.index,this.scanBinaryLiteral(e);if("o"===t||"O"===t)return this.scanOctalLiteral(t,e);if(t&&o.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return this.scanOctalLiteral(t,e)}for(;o.Character.isDecimalDigit(this.source.charCodeAt(this.index));)r+=this.source[this.index++];t=this.source[this.index]}if("."===t){for(r+=this.source[this.index++];o.Character.isDecimalDigit(this.source.charCodeAt(this.index));)r+=this.source[this.index++];t=this.source[this.index]}if("e"===t||"E"===t)if(r+=this.source[this.index++],"+"!==(t=this.source[this.index])&&"-"!==t||(r+=this.source[this.index++]),o.Character.isDecimalDigit(this.source.charCodeAt(this.index)))for(;o.Character.isDecimalDigit(this.source.charCodeAt(this.index));)r+=this.source[this.index++];else this.throwUnexpectedToken();return o.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseFloat(r),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanStringLiteral=function(){var e=this.index,t=this.source[e];n.assert("'"===t||'"'===t,"String literal must starts with a 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d=this.scanHexEscape(l);null===d&&this.throwUnexpectedToken(i.Messages.InvalidHexEscapeSequence),e+=d;break;case"b":e+="\b";break;case"f":e+="\f";break;case"v":e+="\v";break;default:"0"===l?(o.Character.isDecimalDigit(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(i.Messages.TemplateOctalLiteral),e+="\0"):o.Character.isOctalDigit(l.charCodeAt(0))?this.throwUnexpectedToken(i.Messages.TemplateOctalLiteral):e+=l}else o.Character.isLineTerminator(l.charCodeAt(0))?(++this.lineNumber,"\r"===l&&"\n"===this.source[this.index]&&++this.index,this.lineStart=this.index,e+="\n"):e+=l}return t||this.throwUnexpectedToken(),n||this.curlyStack.pop(),{type:10,value:this.source.slice(r+1,this.index-s),cooked:e,head:n,tail:a,lineNumber:this.lineNumber,lineStart:this.lineStart,start:r,end:this.index}},e.prototype.testRegExp=function(e,t){var r=e,n=this;t.indexOf("u")>=0&&(r=r.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function(e,t,r){var o=parseInt(t||r,16);return 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