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h>0?(v=2*Math.sqrt(h+1),e[3]=.25*v,e[0]=(p-g)/v,e[1]=(f-c)/v,e[2]=(l-u)/v):s>d&&s>m?(v=2*Math.sqrt(1+s-d-m),e[3]=(p-g)/v,e[0]=.25*v,e[1]=(l+u)/v,e[2]=(f+c)/v):d>m?(v=2*Math.sqrt(1+d-s-m),e[3]=(f-c)/v,e[0]=(l+u)/v,e[1]=.25*v,e[2]=(p+g)/v):(v=2*Math.sqrt(1+m-s-d),e[3]=(l-u)/v,e[0]=(f+c)/v,e[1]=(p+g)/v,e[2]=.25*v),e}function _(e,t,n,r){var o=t[0],a=t[1],i=t[2],s=t[3],l=o+o,c=a+a,u=i+i,d=o*l,p=o*c,f=o*u,g=a*c,m=a*u,h=i*u,v=s*l,y=s*c,T=s*u,b=r[0],x=r[1],C=r[2];return e[0]=(1-(g+h))*b,e[1]=(p+T)*b,e[2]=(f-y)*b,e[3]=0,e[4]=(p-T)*x,e[5]=(1-(d+h))*x,e[6]=(m+v)*x,e[7]=0,e[8]=(f+y)*C,e[9]=(m-v)*C,e[10]=(1-(d+g))*C,e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function F(e,t,n,r,o){var a=t[0],i=t[1],s=t[2],l=t[3],c=a+a,u=i+i,d=s+s,p=a*c,f=a*u,g=a*d,m=i*u,h=i*d,v=s*d,y=l*c,T=l*u,b=l*d,x=r[0],C=r[1],S=r[2],A=o[0],I=o[1],w=o[2],P=(1-(m+v))*x,O=(f+b)*x,R=(g-T)*x,M=(f-b)*C,E=(1-(p+v))*C,D=(h+y)*C,V=(g+T)*S,L=(h-y)*S,B=(1-(p+m))*S;return e[0]=P,e[1]=O,e[2]=R,e[3]=0,e[4]=M,e[5]=E,e[6]=D,e[7]=0,e[8]=V,e[9]=L,e[10]=B,e[11]=0,e[12]=n[0]+A-(P*A+M*I+V*w),e[13]=n[1]+I-(O*A+E*I+L*w),e[14]=n[2]+w-(R*A+D*I+B*w),e[15]=1,e}function k(e,t){var n=t[0],r=t[1],o=t[2],a=t[3],i=n+n,s=r+r,l=o+o,c=n*i,u=r*i,d=r*s,p=o*i,f=o*s,g=o*l,m=a*i,h=a*s,v=a*l;return e[0]=1-d-g,e[1]=u+v,e[2]=p-h,e[3]=0,e[4]=u-v,e[5]=1-c-g,e[6]=f+m,e[7]=0,e[8]=p+h,e[9]=f-m,e[10]=1-c-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function G(e,t,n,r,o,a,i){var s=1/(n-t),l=1/(o-r),c=1/(a-i);return e[0]=2*a*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*a*l,e[6]=0,e[7]=0,e[8]=(n+t)*s,e[9]=(o+r)*l,e[10]=(i+a)*c,e[11]=-1,e[12]=0,e[13]=0,e[14]=i*a*2*c,e[15]=0,e}function U(e,t,n,r,o){var a,i=1/Math.tan(t/2);return e[0]=i/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=i,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?(a=1/(r-o),e[10]=(o+r)*a,e[14]=2*o*r*a):(e[10]=-1,e[14]=-2*r),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=U;function W(e,t,n,r,o){var a,i=1/Math.tan(t/2);return e[0]=i/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=i,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?(a=1/(r-o),e[10]=o*a,e[14]=o*r*a):(e[10]=-1,e[14]=-r),e}function H(e,t,n,r){var o=Math.tan(t.upDegrees*Math.PI/180),a=Math.tan(t.downDegrees*Math.PI/180),i=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(i+s),c=2/(o+a);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=c,e[6]=0,e[7]=0,e[8]=-(i-s)*l*.5,e[9]=(o-a)*c*.5,e[10]=r/(n-r),e[11]=-1,e[12]=0,e[13]=0,e[14]=r*n/(n-r),e[15]=0,e}function j(e,t,n,r,o,a,i){var s=1/(t-n),l=1/(r-o),c=1/(a-i);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*c,e[11]=0,e[12]=(t+n)*s,e[13]=(o+r)*l,e[14]=(i+a)*c,e[15]=1,e}var K=j;function $(e,t,n,r,o,a,i){var s=1/(t-n),l=1/(r-o),c=1/(a-i);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]=c,e[11]=0,e[12]=(t+n)*s,e[13]=(o+r)*l,e[14]=a*c,e[15]=1,e}function q(e,t,n,r){var o,i,s,l,c,u,d,p,f,m,h=t[0],v=t[1],y=t[2],T=r[0],b=r[1],x=r[2],C=n[0],S=n[1],A=n[2];return Math.abs(h-C)<a&&Math.abs(v-S)<a&&Math.abs(y-A)<a?g(e):(d=h-C,p=v-S,f=y-A,o=b*(f*=m=1/Math.hypot(d,p,f))-x*(p*=m),i=x*(d*=m)-T*f,s=T*p-b*d,(m=Math.hypot(o,i,s))?(o*=m=1/m,i*=m,s*=m):(o=0,i=0,s=0),l=p*s-f*i,c=f*o-d*s,u=d*i-p*o,(m=Math.hypot(l,c,u))?(l*=m=1/m,c*=m,u*=m):(l=0,c=0,u=0),e[0]=o,e[1]=l,e[2]=d,e[3]=0,e[4]=i,e[5]=c,e[6]=p,e[7]=0,e[8]=s,e[9]=u,e[10]=f,e[11]=0,e[12]=-(o*h+i*v+s*y),e[13]=-(l*h+c*v+u*y),e[14]=-(d*h+p*v+f*y),e[15]=1,e)}function X(e,t,n,r){var o=t[0],a=t[1],i=t[2],s=r[0],l=r[1],c=r[2],u=o-n[0],d=a-n[1],p=i-n[2],f=u*u+d*d+p*p;f>0&&(u*=f=1/Math.sqrt(f),d*=f,p*=f);var g=l*p-c*d,m=c*u-s*p,h=s*d-l*u;return(f=g*g+m*m+h*h)>0&&(g*=f=1/Math.sqrt(f),m*=f,h*=f),e[0]=g,e[1]=m,e[2]=h,e[3]=0,e[4]=d*h-p*m,e[5]=p*g-u*h,e[6]=u*m-d*g,e[7]=0,e[8]=u,e[9]=d,e[10]=p,e[11]=0,e[12]=o,e[13]=a,e[14]=i,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 Z(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,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e[9]=t[9]+n[9],e[10]=t[10]+n[10],e[11]=t[11]+n[11],e[12]=t[12]+n[12],e[13]=t[13]+n[13],e[14]=t[14]+n[14],e[15]=t[15]+n[15],e}function J(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e[9]=t[9]-n[9],e[10]=t[10]-n[10],e[11]=t[11]-n[11],e[12]=t[12]-n[12],e[13]=t[13]-n[13],e[14]=t[14]-n[14],e[15]=t[15]-n[15],e}function ee(e,t,n){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]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11]*n,e[12]=t[12]*n,e[13]=t[13]*n,e[14]=t[14]*n,e[15]=t[15]*n,e}function te(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e[9]=t[9]+n[9]*r,e[10]=t[10]+n[10]*r,e[11]=t[11]+n[11]*r,e[12]=t[12]+n[12]*r,e[13]=t[13]+n[13]*r,e[14]=t[14]+n[14]*r,e[15]=t[15]+n[15]*r,e}function ne(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 re(e,t){var n=e[0],r=e[1],o=e[2],i=e[3],s=e[4],l=e[5],c=e[6],u=e[7],d=e[8],p=e[9],f=e[10],g=e[11],m=e[12],h=e[13],v=e[14],y=e[15],T=t[0],b=t[1],x=t[2],C=t[3],S=t[4],A=t[5],I=t[6],w=t[7],P=t[8],O=t[9],R=t[10],M=t[11],E=t[12],D=t[13],V=t[14],L=t[15];return 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as={newInstance:jt.newInstance(os,"vtkProp3D"),extend:os};const is={FLAT:0,GOURAUD:1,PHONG:2},ss={POINTS:0,WIREFRAME:1,SURFACE:2};var ls={Shading:is,Representation:ss,Interpolation:is};const{Representation:cs,Interpolation:us}=ls;function ds(e){return()=>jt.vtkErrorMacro(`vtkProperty::${e} - NOT IMPLEMENTED`)}function ps(e,t){t.classHierarchy.push("vtkProperty"),e.setColor=(n,r,o)=>{Array.isArray(n)?t.color[0]===n[0]&&t.color[1]===n[1]&&t.color[2]===n[2]||(t.color[0]=n[0],t.color[1]=n[1],t.color[2]=n[2],e.modified()):t.color[0]===n&&t.color[1]===r&&t.color[2]===o||(t.color[0]=n,t.color[1]=r,t.color[2]=o,e.modified()),e.setDiffuseColor(t.color),e.setAmbientColor(t.color),e.setSpecularColor(t.color)},e.computeCompositeColor=ds("ComputeCompositeColor"),e.getColor=()=>{let e=0;t.ambient+t.diffuse+t.specular>0&&(e=1/(t.ambient+t.diffuse+t.specular));for(let 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r=e.getDataType(),o=t.values;e.shallowCopy(n),o?.length>=n.getNumberOfValues()&&r===n.getDataType()?(o.set(n.getData()),t.values=o,e.dataChange()):e.setData(n.getData().slice())},e.interpolateTuple=(n,r,o,a,i,s)=>{const l=t.numberOfComponents||1;l===r.getNumberOfComponents()&&l===a.getNumberOfComponents()||As("numberOfComponents must match");const c=r.getTuple(o),u=a.getTuple(i),d=[];switch(d.length=l,l){case 4:d[3]=c[3]+(u[3]-c[3])*s;case 3:d[2]=c[2]+(u[2]-c[2])*s;case 2:d[1]=c[1]+(u[1]-c[1])*s;case 1:d[0]=c[0]+(u[0]-c[0])*s;break;default:for(let e=0;e<l;e++)d[e]=c[e]+(u[e]-c[e])*s}return e.insertTuple(n,d)}}const Vs={name:"",numberOfComponents:1,dataType:Is,rangeTuple:[0,0]};function Ls(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,Vs,n),Array.isArray(n.values)&&void 0===n.dataType&&console.warn("vtkDataArray.newInstance: no dataType provided, converting to Float32Array"),!t.empty&&!t.values&&!t.size)throw new TypeError("Cannot create 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r=t.clippingPlanes.indexOf(n);return-1!==r&&(t.clippingPlanes.splice(r,1),e.modified(),!0)},e.getClippingPlanes=()=>t.clippingPlanes,e.setClippingPlanes=t=>{if(t)if(Array.isArray(t)){const n=t.length;for(let r=0;r<n&&r<6;r++)e.addClippingPlane(t[r])}else e.addClippingPlane(t)},e.getClippingPlaneInDataCoords=(e,n,r)=>{const o=t.clippingPlanes,a=e;if(o){const e=o.length;if(n>=0&&n<e){const e=o[n],t=e.getNormal(),i=e.getOrigin(),s=t[0],l=t[1],c=t[2],u=-(s*i[0]+l*i[1]+c*i[2]);return r[0]=s*a[0]+l*a[4]+c*a[8]+u*a[12],r[1]=s*a[1]+l*a[5]+c*a[9]+u*a[13],r[2]=s*a[2]+l*a[6]+c*a[10]+u*a[14],void(r[3]=s*a[3]+l*a[7]+c*a[11]+u*a[15])}}jt.vtkErrorMacro(`Clipping plane index ${n} is out of range.`)}}const Fs={clippingPlanes:[]};var ks=function(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Fs,n),jt.obj(e,t),jt.algo(e,t,1,0),t.clippingPlanes||(t.clippingPlanes=[]),_s(e,t)};function Gs(e,t){e.getBounds=()=>(jt.vtkErrorMacro("vtkAbstractMapper3D.getBounds - NOT 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n=e.getState;t.arrays&&(t.arrays=t.arrays.map((e=>({data:We(e.data)})))),e.initialize=()=>{e.initializeFields(),e.copyAllOn(),e.clearFieldFlags()},e.initializeFields=()=>{t.arrays=[],t.copyFieldFlags={},e.modified()},e.copyStructure=n=>{e.initializeFields(),t.copyFieldFlags=n.getCopyFieldFlags().map((e=>e)),t.arrays=n.arrays().map((e=>({array:e})))},e.getNumberOfArrays=()=>t.arrays.length,e.getNumberOfActiveArrays=()=>t.arrays.length,e.addArray=n=>{const r=n.getName(),{array:o,index:a}=e.getArrayWithIndex(r);return null!=o?(t.arrays[a]={data:n},a):(t.arrays=[].concat(t.arrays,{data:n}),t.arrays.length-1)},e.removeAllArrays=()=>{t.arrays=[]},e.removeArray=n=>{const r=t.arrays.findIndex((e=>e.data.getName()===n));return e.removeArrayByIndex(r)},e.removeArrayByIndex=e=>-1!==e&&e<t.arrays.length&&(t.arrays.splice(e,1),!0),e.getArrays=()=>t.arrays.map((e=>e.data)),e.getArray=t=>"number"==typeof t?e.getArrayByIndex(t):e.getArrayByName(t),e.getArrayByName=e=>t.arrays.reduce(((t,n,r)=>n.data.getName()===e?n.data:t),null),e.getArrayWithIndex=e=>{const n=t.arrays.findIndex((t=>t.data.getName()===e));return{array:-1!==n?t.arrays[n].data:null,index:n}},e.getArrayByIndex=e=>e>=0&&e<t.arrays.length?t.arrays[e].data:null,e.hasArray=t=>e.getArrayWithIndex(t).index>=0,e.getArrayName=e=>{const n=t.arrays[e];return n?n.data.getName():""},e.getCopyFieldFlags=()=>t.copyFieldFlags,e.getFlag=e=>t.copyFieldFlags[e],e.passData=function(n){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:-1,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;n.getArrays().forEach((a=>{const i=e.getFlag(a.getName());if(!1!==i&&(!t.doCopyAllOff||!0===i)&&a){let t=e.getArrayByName(a.getName());if(t)if(a.getNumberOfComponents()===t.getNumberOfComponents())if(r>-1&&r<a.getNumberOfTuples()){const e=o>-1?o:r;t.insertTuple(e,a.getTuple(r))}else t.insertTuples(0,a.getTuples());else Ws("Unhandled case 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u=a>-1?a:r;c<=u*l&&(c=(u+1)*l),t=Ns.newInstance({name:s.getName(),dataType:s.getDataType(),numberOfComponents:l,values:jt.newTypedArray(s.getDataType(),c),size:0}),t.interpolateTuple(u,s,r,s,o,i),e.addArray(t),n.getAttributes(s).forEach((n=>{e.setAttribute(t,n)}))}}}))},e.copyFieldOn=e=>{t.copyFieldFlags[e]=!0},e.copyFieldOff=e=>{t.copyFieldFlags[e]=!1},e.copyAllOn=()=>{t.doCopyAllOn&&!t.doCopyAllOff||(t.doCopyAllOn=!0,t.doCopyAllOff=!1,e.modified())},e.copyAllOff=()=>{!t.doCopyAllOn&&t.doCopyAllOff||(t.doCopyAllOn=!1,t.doCopyAllOff=!0,e.modified())},e.clearFieldFlags=()=>{t.copyFieldFlags={}},e.deepCopy=e=>{t.arrays=e.getArrays().map((e=>{const t=e.newClone();return t.deepCopy(e),{data:t}}))},e.copyFlags=e=>e.getCopyFieldFlags().map((e=>e)),e.reset=()=>t.arrays.forEach((e=>e.data.reset())),e.getMTime=()=>t.arrays.reduce(((e,t)=>t.data.getMTime()>e?t.data.getMTime():e),t.mtime),e.getNumberOfComponents=()=>t.arrays.reduce(((e,t)=>e+t.data.getNumberOfComponents()),0),e.getNumberOfTuples=()=>t.arrays.length>0?t.arrays[0].getNumberOfTuples():0,e.getState=()=>{const e=n();return e&&(e.arrays=t.arrays.map((e=>({data:e.data.getState()})))),e}}const Ks={arrays:[],copyFieldFlags:[],doCopyAllOn:!0,doCopyAllOff:!1};function $s(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ks,n),jt.obj(e,t),js(e,t)}var qs={newInstance:jt.newInstance($s,"vtkFieldData"),extend:$s};const Xs={DEFAULT:0,SINGLE:1,DOUBLE:2};var Ys={AttributeCopyOperations:{COPYTUPLE:0,INTERPOLATE:1,PASSDATA:2,ALLCOPY:3},AttributeLimitTypes:{MAX:0,EXACT:1,NOLIMIT:2},AttributeTypes:{SCALARS:0,VECTORS:1,NORMALS:2,TCOORDS:3,TENSORS:4,GLOBALIDS:5,PEDIGREEIDS:6,EDGEFLAG:7,NUM_ATTRIBUTES:8},CellGhostTypes:{DUPLICATECELL:1,HIGHCONNECTIVITYCELL:2,LOWCONNECTIVITYCELL:4,REFINEDCELL:8,EXTERIORCELL:16,HIDDENCELL:32},DesiredOutputPrecision:Xs,PointGhostTypes:{DUPLICATEPOINT:1,HIDDENPOINT:2},ghostArrayName:"vtkGhostType"};const{AttributeTypes:Zs,AttributeCopyOperations:Qs}=Ys,{vtkWarningMacro:Js}=jt;function el(e,t){const n=["Scalars","Vectors","Normals","TCoords","Tensors","GlobalIds","PedigreeIds"];function r(e){let t=n.find((t=>Zs[t.toUpperCase()]===e||"number"!=typeof e&&t.toLowerCase()===e.toLowerCase()));return void 0===t&&(t=null),t}t.classHierarchy.push("vtkDataSetAttributes");const o={...e};e.checkNumberOfComponents=e=>!0,e.setAttribute=(n,o)=>{const a=r(o);if(n&&"PEDIGREEIDS"===a.toUpperCase()&&!n.isA("vtkDataArray"))return Js(`Cannot set attribute ${a}. The attribute must be a vtkDataArray.`),-1;if(n&&!e.checkNumberOfComponents(n,a))return Js(`Cannot set attribute ${a}. Incorrect number of components.`),-1;let i=t[`active${a}`];if(i>=0&&i<t.arrays.length){if(t.arrays[i]===n)return i;e.removeArrayByIndex(i)}return n?(i=e.addArray(n),t[`active${a}`]=i):t[`active${a}`]=-1,e.modified(),t[`active${a}`]},e.getAttributes=t=>n.filter((n=>e[`get${n}`]()===t)),e.setActiveAttributeByName=(t,n)=>e.setActiveAttributeByIndex(e.getArrayWithIndex(t).index,n),e.setActiveAttributeByIndex=(n,o)=>{const a=r(o);if(n>=0&&n<t.arrays.length){if("PEDIGREEIDS"!==a.toUpperCase()){const t=e.getArrayByIndex(n);if(!t.isA("vtkDataArray"))return Js(`Cannot set attribute ${a}. Only vtkDataArray subclasses can be set as active attributes.`),-1;if(!e.checkNumberOfComponents(t,a))return Js(`Cannot set attribute ${a}. Incorrect number of components.`),-1}return t[`active${a}`]=n,e.modified(),n}return-1===n&&(t[`active${a}`]=n,e.modified()),-1},e.getActiveAttribute=t=>{const n=r(t);return e[`get${n}`]()},e.removeAllArrays=()=>{n.forEach((e=>{t[`active${e}`]=-1})),o.removeAllArrays()},e.removeArrayByIndex=e=>(-1!==e&&n.forEach((n=>{e===t[`active${n}`]?t[`active${n}`]=-1:e<t[`active${n}`]&&(t[`active${n}`]-=1)})),o.removeArrayByIndex(e)),n.forEach((n=>{const r=`active${n}`;e[`get${n}`]=()=>e.getArrayByIndex(t[r]),e[`set${n}`]=t=>e.setAttribute(t,n),e[`setActive${n}`]=t=>e.setActiveAttributeByIndex(e.getArrayWithIndex(t).index,n),e[`copy${n}Off`]=()=>{const e=n.toUpperCase();t.copyAttributeFlags[Qs.PASSDATA][Zs[e]]=!1},e[`copy${n}On`]=()=>{const e=n.toUpperCase();t.copyAttributeFlags[Qs.PASSDATA][Zs[e]]=!0}})),e.initializeAttributeCopyFlags=()=>{t.copyAttributeFlags=[],Object.keys(Qs).filter((e=>"ALLCOPY"!==e)).forEach((e=>{t.copyAttributeFlags[Qs[e]]=Object.keys(Zs).filter((e=>"NUM_ATTRIBUTES"!==e)).reduce(((e,t)=>(e[Zs[t]]=!0,e)),[])})),t.copyAttributeFlags[Qs.COPYTUPLE][Zs.GLOBALIDS]=!1,t.copyAttributeFlags[Qs.INTERPOLATE][Zs.GLOBALIDS]=!1,t.copyAttributeFlags[Qs.COPYTUPLE][Zs.PEDIGREEIDS]=!1},e.initialize=jt.chain(e.initialize,e.initializeAttributeCopyFlags),t.dataArrays&&Object.keys(t.dataArrays).length&&Object.keys(t.dataArrays).forEach((n=>{t.dataArrays[n].ref||"vtkDataArray"!==t.dataArrays[n].type||e.addArray(Ns.newInstance(t.dataArrays[n]))}));const a=e.shallowCopy;e.shallowCopy=(e,n)=>{a(e,n),t.arrays=e.getArrays().map((e=>{const t=e.newClone();return t.shallowCopy(e,n),{data:t}}))},e.initializeAttributeCopyFlags()}const tl={activeScalars:-1,activeVectors:-1,activeTensors:-1,activeNormals:-1,activeTCoords:-1,activeGlobalIds:-1,activePedigreeIds:-1};function nl(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tl,n),qs.extend(e,t,n),jt.setGet(e,t,["activeScalars","activeNormals","activeTCoords","activeVectors","activeTensors","activeGlobalIds","activePedigreeIds"]),t.arrays||(t.arrays={}),el(e,t)}var rl={newInstance:jt.newInstance(nl,"vtkDataSetAttributes"),extend:nl,...Ys};const ol=["pointData","cellData","fieldData"];function al(e,t){t.classHierarchy.push("vtkDataSet"),ol.forEach((e=>{t[e]?t[e]=We(t[e]):t[e]=rl.newInstance()}));const n=e.shallowCopy;e.shallowCopy=function(e){let r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(e,r),ol.forEach((n=>{t[n]=rl.newInstance(),t[n].shallowCopy(e.getReferenceByName(n))}))}}const il={};function sl(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,il,n),jt.obj(e,t),jt.setGet(e,t,ol),al(e,t)}var ll={newInstance:jt.newInstance(sl,"vtkDataSet"),extend:sl,FieldDataTypes:{UNIFORM:0,DATA_OBJECT_FIELD:0,COORDINATE:1,POINT_DATA:1,POINT:2,POINT_FIELD_DATA:2,CELL:3,CELL_FIELD_DATA:3,VERTEX:4,VERTEX_FIELD_DATA:4,EDGE:5,EDGE_FIELD_DATA:5,ROW:6,ROW_DATA:6},FieldAssociations:{FIELD_ASSOCIATION_POINTS:0,FIELD_ASSOCIATION_CELLS:1,FIELD_ASSOCIATION_NONE:2,FIELD_ASSOCIATION_POINTS_THEN_CELLS:3,FIELD_ASSOCIATION_VERTICES:4,FIELD_ASSOCIATION_EDGES:5,FIELD_ASSOCIATION_ROWS:6,NUMBER_OF_ASSOCIATIONS:7}};const cl={UNCHANGED:0,SINGLE_POINT:1,X_LINE:2,Y_LINE:3,Z_LINE:4,XY_PLANE:5,YZ_PLANE:6,XZ_PLANE:7,XYZ_GRID:8,EMPTY:9};var ul={StructuredType:cl};const{StructuredType:dl}=ul;var pl={getDataDescriptionFromExtent:function(e){let t=0;for(let n=0;n<3;++n)e[2*n]<e[2*n+1]&&t++;return e[0]>e[1]||e[2]>e[3]||e[4]>e[5]?dl.EMPTY:3===t?dl.XYZ_GRID:2===t?e[0]===e[1]?dl.YZ_PLANE:e[2]===e[3]?dl.XZ_PLANE:dl.XY_PLANE:1===t?e[0]<e[1]?dl.X_LINE:e[2]<e[3]?dl.Y_LINE:dl.Z_LINE:dl.SINGLE_POINT},...ul};const{vtkErrorMacro:fl}=jt;function gl(e,t){t.classHierarchy.push("vtkImageData"),e.setExtent=function(){if(t.deleted)return fl("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),o=0;o<n;o++)r[o]=arguments[o];const a=1===r.length?r[0]:r;if(6!==a.length)return!1;const i=t.extent.some(((e,t)=>e!==a[t]));return i&&(t.extent=a.slice(),t.dataDescription=pl.getDataDescriptionFromExtent(t.extent),e.modified()),i},e.setDimensions=function(){let n,r,o;if(t.deleted)fl("instance deleted - cannot call any method");else{if(1===arguments.length){const e=arguments.length<=0?void 0:arguments[0];n=e[0],r=e[1],o=e[2]}else{if(3!==arguments.length)return void fl("Bad dimension specification");n=arguments.length<=0?void 0:arguments[0],r=arguments.length<=1?void 0:arguments[1],o=arguments.length<=2?void 0:arguments[2]}e.setExtent(0,n-1,0,r-1,0,o-1)}},e.getDimensions=()=>[t.extent[1]-t.extent[0]+1,t.extent[3]-t.extent[2]+1,t.extent[5]-t.extent[4]+1],e.getNumberOfCells=()=>{const t=e.getDimensions();let n=1;for(let e=0;e<3;e++){if(0===t[e])return 0;t[e]>1&&(n*=t[e]-1)}return n},e.getNumberOfPoints=()=>{const t=e.getDimensions();return t[0]*t[1]*t[2]},e.getPoint=n=>{const r=e.getDimensions();if(0===r[0]||0===r[1]||0===r[2])return fl("Requesting a point from an empty image."),null;const o=new Float64Array(3);switch(t.dataDescription){case cl.EMPTY:return null;case cl.SINGLE_POINT:break;case cl.X_LINE:o[0]=n;break;case cl.Y_LINE:o[1]=n;break;case cl.Z_LINE:o[2]=n;break;case cl.XY_PLANE:o[0]=n%r[0],o[1]=n/r[0];break;case cl.YZ_PLANE:o[1]=n%r[1],o[2]=n/r[1];break;case cl.XZ_PLANE:o[0]=n%r[0],o[2]=n/r[0];break;case cl.XYZ_GRID:o[0]=n%r[0],o[1]=n/r[0]%r[1],o[2]=n/(r[0]*r[1]);break;default:fl("Invalid dataDescription")}const a=[0,0,0];return e.indexToWorld(o,a),a},e.getBounds=()=>e.extentToBounds(e.getSpatialExtent()),e.extentToBounds=e=>Wi.transformBounds(e,t.indexToWorld),e.getSpatialExtent=()=>Wi.inflate([...t.extent],.5),e.computeTransforms=()=>{w(t.indexToWorld,t.origin),t.indexToWorld[0]=t.direction[0],t.indexToWorld[1]=t.direction[1],t.indexToWorld[2]=t.direction[2],t.indexToWorld[4]=t.direction[3],t.indexToWorld[5]=t.direction[4],t.indexToWorld[6]=t.direction[5],t.indexToWorld[8]=t.direction[6],t.indexToWorld[9]=t.direction[7],t.indexToWorld[10]=t.direction[8],x(t.indexToWorld,t.indexToWorld,t.spacing),h(t.worldToIndex,t.indexToWorld)},e.indexToWorld=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return Vn(n,e,t.indexToWorld),n},e.indexToWorldVec3=e.indexToWorld,e.worldToIndex=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return Vn(n,e,t.worldToIndex),n},e.worldToIndexVec3=e.worldToIndex,e.indexToWorldBounds=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return Wi.transformBounds(e,t.indexToWorld,n)},e.worldToIndexBounds=function(e){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return Wi.transformBounds(e,t.worldToIndex,n)},e.onModified(e.computeTransforms),e.computeTransforms(),e.getCenter=()=>Wi.getCenter(e.getBounds()),e.computeHistogram=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;const r=[0,0,0,0,0,0];e.worldToIndexBounds(t,r);const o=[0,0,0],a=[0,0,0];Wi.computeCornerPoints(r,o,a),ua(o,o),ua(a,a);const i=e.getDimensions();Ea(o,[0,0,0],[i[0]-1,i[1]-1,i[2]-1],o),Ea(a,[0,0,0],[i[0]-1,i[1]-1,i[2]-1],a);const s=i[0],l=i[0]*i[1],c=e.getPointData().getScalars().getData();let u=-1/0,d=1/0,p=0,f=0,g=0;for(let e=o[2];e<=a[2];e++)for(let t=o[1];t<=a[1];t++){let i=o[0]+t*s+e*l;for(let s=o[0];s<=a[0];s++){if(!n||n([s,t,e],r)){const e=c[i];e>u&&(u=e),e<d&&(d=e),p+=e*e,f+=e,g+=1}++i}}const m=g>0?f/g:0,h=g?Math.abs(p/g-m*m):0,v=Math.sqrt(h);return{minimum:d,maximum:u,average:m,variance:h,sigma:v,count:g}},e.computeIncrements=function(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;const n=[];let r=t;for(let t=0;t<3;++t)n[t]=r,r*=e[2*t+1]-e[2*t]+1;return n},e.computeOffsetIndex=t=>{let[n,r,o]=t;const a=e.getExtent(),i=e.getPointData().getScalars().getNumberOfComponents(),s=e.computeIncrements(a,i);return Math.floor((Math.round(n)-a[0])*s[0]+(Math.round(r)-a[2])*s[1]+(Math.round(o)-a[4])*s[2])},e.getOffsetIndexFromWorld=t=>{const n=e.getExtent(),r=e.worldToIndex(t);for(let e=0;e<3;++e)if(r[e]<n[2*e]||r[e]>n[2*e+1])return fl(`GetScalarPointer: Pixel ${r} is not in memory. Current extent = ${n}`),NaN;return e.computeOffsetIndex(r)},e.getScalarValueFromWorld=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;const r=e.getPointData().getScalars().getNumberOfComponents();if(n<0||n>=r)return fl(`GetScalarPointer: Scalar Component ${n} is not within bounds. Current Scalar numberOfComponents: ${r}`),NaN;const o=e.getOffsetIndexFromWorld(t);return Number.isNaN(o)?o:e.getPointData().getScalars().getComponent(o,n)}}const ml={direction:null,indexToWorld:null,worldToIndex:null,spacing:[1,1,1],origin:[0,0,0],extent:[0,-1,0,-1,0,-1],dataDescription:cl.EMPTY};function hl(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ml,n),ll.extend(e,t,n),t.direction?Array.isArray(t.direction)&&(t.direction=new Float64Array(t.direction.slice(0,9))):t.direction=pe(new Float64Array(9)),t.indexToWorld=new Float64Array(16),t.worldToIndex=new Float64Array(16),jt.get(e,t,["indexToWorld","worldToIndex"]),jt.setGetArray(e,t,["origin","spacing"],3),jt.setGetArray(e,t,["direction"],9),jt.getArray(e,t,["extent"],6),gl(e,t)}var vl={newInstance:jt.newInstance(hl,"vtkImageData"),extend:hl};const yl={LUMINANCE:1,LUMINANCE_ALPHA:2,RGB:3,RGBA:4};var Tl={VectorMode:{MAGNITUDE:0,COMPONENT:1,RGBCOLORS:2},ScalarMappingTarget:yl},bl={ColorMode:{DEFAULT:0,MAP_SCALARS:1,DIRECT_SCALARS:2},GetArray:{BY_ID:0,BY_NAME:1},ScalarMode:{DEFAULT:0,USE_POINT_DATA:1,USE_CELL_DATA:2,USE_POINT_FIELD_DATA:3,USE_CELL_FIELD_DATA:4,USE_FIELD_DATA:5}};const{ScalarMappingTarget:xl,VectorMode:Cl}=Tl,{VtkDataTypes:Sl}=Ns,{ColorMode:Al}=bl,{vtkErrorMacro:Il}=jt;function wl(e){return e}function Pl(e){return Math.floor(255*e+.5)}function Ol(e,t){t.classHierarchy.push("vtkScalarsToColors"),e.setVectorModeToMagnitude=()=>e.setVectorMode(Cl.MAGNITUDE),e.setVectorModeToComponent=()=>e.setVectorMode(Cl.COMPONENT),e.setVectorModeToRGBColors=()=>e.setVectorMode(Cl.RGBCOLORS),e.build=()=>{},e.isOpaque=()=>!0,e.setAnnotations=(n,r)=>{if(!(n&&!r||!n&&r))if(n&&r&&n.length!==r.length)Il("Values and annotations do not have the same number of tuples so ignoring");else{if(t.annotationArray=[],r&&n){const e=r.length;for(let o=0;o<e;o++)t.annotationArray.push({value:n[o],annotation:String(r[o])})}e.updateAnnotatedValueMap(),e.modified()}},e.setAnnotation=(n,r)=>{let o=e.checkForAnnotatedValue(n),a=!1;return o>=0?t.annotationArray[o].annotation!==r&&(t.annotationArray[o].annotation=r,a=!0):(t.annotationArray.push({value:n,annotation:r}),o=t.annotationArray.length-1,a=!0),a&&(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=n=>t.annotationArray.length?e.checkForAnnotatedValue(n):-1,e.removeAnnotation=n=>{const r=e.checkForAnnotatedValue(n),o=r>=0;return o&&(t.annotationArray.splice(r,1),e.updateAnnotatedValueMap(),e.modified()),o},e.resetAnnotations=()=>{t.annotationArray=[],t.annotatedValueMap=[],e.modified()},e.getAnnotationColor=(n,r)=>{if(t.indexedLookup){const t=e.getAnnotatedValueIndex(n);e.getIndexedColor(t,r)}else e.getColor(parseFloat(n),r),r[3]=1},e.checkForAnnotatedValue=t=>e.getAnnotatedValueIndexInternal(t),e.getAnnotatedValueIndexInternal=e=>{if(void 0!==t.annotatedValueMap[e]){const n=t.annotationArray.length;return t.annotatedValueMap[e]%n}return-1},e.getIndexedColor=(e,t)=>{t[0]=0,t[1]=0,t[2]=0,t[3]=0},e.updateAnnotatedValueMap=()=>{t.annotatedValueMap=[];const e=t.annotationArray.length;for(let n=0;n<e;n++)t.annotatedValueMap[t.annotationArray[n].value]=n},e.mapScalars=(t,n,r)=>{const o=t.getNumberOfComponents();let a=null;if(n===Al.DEFAULT&&(t.getDataType()===Sl.UNSIGNED_CHAR||t.getDataType()===Sl.UNSIGNED_CHAR_CLAMPED)||n===Al.DIRECT_SCALARS&&t)a=e.convertToRGBA(t,o,t.getNumberOfTuples());else{const n={type:"vtkDataArray",name:"temp",numberOfComponents:4,dataType:Sl.UNSIGNED_CHAR},i=jt.newTypedArray(n.dataType,4*t.getNumberOfTuples());n.values=i,n.size=i.length,a=Ns.newInstance(n);let s=r;s<0&&o>1?e.mapVectorsThroughTable(t,a,xl.RGBA,-1,-1):(s<0&&(s=0),s>=o&&(s=o-1),e.mapScalarsThroughTable(t,a,xl.RGBA,s))}return a},e.mapVectorsToMagnitude=(e,t,n)=>{const r=e.getNumberOfTuples(),o=e.getNumberOfComponents(),a=t.getData(),i=e.getData();for(let e=0;e<r;e++){let t=0;for(let r=0;r<n;r++)t+=i[e*o+r]*i[e*o+r];a[e]=Math.sqrt(t)}},e.mapVectorsThroughTable=(t,n,r,o,a)=>{let i=e.getVectorMode(),s=a,l=o;const c=t.getNumberOfComponents();i===Cl.COMPONENT?(-1===l&&(l=e.getVectorComponent()),l<0&&(l=0),l>=c&&(l=c-1)):(-1===s&&(s=e.getVectorSize()),s<=0?(l=0,s=c):(l<0&&(l=0),l>=c&&(l=c-1),l+s>c&&(s=c-l)),i!==Cl.MAGNITUDE||1!==c&&1!==s||(i=Cl.COMPONENT));let u=0;switch(l>0&&(u=l),i){case Cl.COMPONENT:e.mapScalarsThroughTable(t,n,r,u);break;case Cl.RGBCOLORS:break;case Cl.MAGNITUDE:default:{const o=Ns.newInstance({numberOfComponents:1,values:new Float32Array(t.getNumberOfTuples())});e.mapVectorsToMagnitude(t,o,s),e.mapScalarsThroughTable(o,n,r,0);break}}},e.luminanceToRGBA=(e,t,n,r)=>{const o=r(n),a=t.getData(),i=e.getData(),s=a.length;let l=0;for(let e=0;e<s;e+=1){const t=r(a[e]);i[4*l]=t,i[4*l+1]=t,i[4*l+2]=t,i[4*l+3]=o,l++}},e.luminanceAlphaToRGBA=(e,t,n,r)=>{const o=t.getData(),a=e.getData(),i=o.length;let s=0;for(let e=0;e<i;e+=2){const t=r(o[e]);a[s]=t,a[s+1]=t,a[s+2]=t,a[s+3]=r(o[e+1])*n,s+=4}},e.rGBToRGBA=(e,t,n,r)=>{const o=Pl(n),a=t.getData(),i=e.getData(),s=a.length;let l=0;for(let e=0;e<s;e+=3)i[4*l]=r(a[e]),i[4*l+1]=r(a[e+1]),i[4*l+2]=r(a[e+2]),i[4*l+3]=o,l++},e.rGBAToRGBA=(e,t,n,r)=>{const o=t.getData(),a=e.getData(),i=o.length;let s=0;for(let e=0;e<i;e+=4)a[4*s]=r(o[e]),a[4*s+1]=r(o[e+1]),a[4*s+2]=r(o[e+2]),a[4*s+3]=r(o[e+3])*n,s++},e.convertToRGBA=(n,r,o)=>{let{alpha:a}=t;if(4===r&&a>=1&&n.getDataType()===Sl.UNSIGNED_CHAR)return n;const i=Ns.newInstance({numberOfComponents:4,empty:!0,size:4*o,dataType:Sl.UNSIGNED_CHAR});if(o<=0)return i;a=a>0?a:0,a=a<1?a:1;let s=wl;switch(n.getDataType()!==Sl.FLOAT&&n.getDataType()!==Sl.DOUBLE||(s=Pl),r){case 1:e.luminanceToRGBA(i,n,a,s);break;case 2:e.luminanceAlphaToRGBA(i,n,s);break;case 3:e.rGBToRGBA(i,n,a,s);break;case 4:e.rGBAToRGBA(i,n,a,s);break;default:return Il("Cannot convert colors"),null}return i},e.usingLogScale=()=>!1,e.getNumberOfAvailableColors=()=>16777216,e.setRange=(t,n)=>e.setMappingRange(t,n),e.getRange=()=>e.getMappingRange(),e.areScalarsOpaque=(n,r,o)=>{if(!n)return e.isOpaque();const a=n.getNumberOfComponents();return(r!==Al.DEFAULT||n.getDataType()!==Sl.UNSIGNED_CHAR)&&r!==Al.DIRECT_SCALARS||(3===a||1===a?t.alpha>=1:255===n.getRange(a-1)[0])}}const Rl={alpha:1,vectorComponent:0,vectorSize:-1,vectorMode:Cl.COMPONENT,mappingRange:null,annotationArray:null,annotatedValueMap:null,indexedLookup:!1};function Ml(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Rl,n),jt.obj(e,t),t.mappingRange=[0,255],t.annotationArray=[],t.annotatedValueMap=[],jt.setGet(e,t,["vectorSize","vectorComponent","vectorMode","alpha","indexedLookup"]),jt.setArray(e,t,["mappingRange"],2),jt.getArray(e,t,["mappingRange"]),Ol(e,t)}var El={newInstance:jt.newInstance(Ml,"vtkScalarsToColors"),extend:Ml,...Tl};const{vtkErrorMacro:Dl}=jt;function Vl(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 n=3;n<t.table.length&&e;n+=4)t.table[n]<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 n=0;const r=Number(e);return r<t.range[0]?n=t.maxIndex+0+1.5:r>t.range[1]?n=t.maxIndex+1+1.5:(n=(r+t.shift)*t.scale,n=n<t.maxIndex?n:t.maxIndex),Math.floor(n)},e.linearLookup=(t,n,r)=>{let o=0;o=_a(t)?Math.floor(r.maxIndex+1.5+2):e.linearIndexLookup(t,r);const a=4*o;return n.slice(a,a+4)},e.indexedLookupFunction=(n,r,o)=>{let a=e.getAnnotatedValueIndexInternal(n);-1===a&&(a=t.numberOfColors+2);const i=4*a;return[r[i],r[i+1],r[i+2],r[i+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=(n,r,o,a)=>{let i=e.linearLookup;t.indexedLookup&&(i=e.indexedLookupFunction);const s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);const c=e.getAlpha(),u=n.getNumberOfTuples(),d=n.getNumberOfComponents(),p=r.getData(),f=n.getData();if(c>=1){if(o===yl.RGBA)for(let e=0;e<u;e++){const n=i(f[e*d+a],t.table,l);p[4*e]=n[0],p[4*e+1]=n[1],p[4*e+2]=n[2],p[4*e+3]=n[3]}}else if(o===yl.RGBA)for(let e=0;e<u;e++){const n=i(f[e*d+a],t.table,l);p[4*e]=n[0],p[4*e+1]=n[1],p[4*e+2]=n[2],p[4*e+3]=Math.floor(n[3]*c+.5)}},e.forceBuild=()=>{let n=0,r=0,o=0,a=0;const i=t.numberOfColors-1;i&&(n=(t.hueRange[1]-t.hueRange[0])/i,r=(t.saturationRange[1]-t.saturationRange[0])/i,o=(t.valueRange[1]-t.valueRange[0])/i,a=(t.alphaRange[1]-t.alphaRange[0])/i),t.table.length=4*i+16;const s=[],l=[];for(let e=0;e<=i;e++)s[0]=t.hueRange[0]+e*n,s[1]=t.saturationRange[0]+e*r,s[2]=t.valueRange[0]+e*o,xa(s,l),l[3]=t.alphaRange[0]+e*a,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=n=>{if(Array.isArray(n)){const r=n[0].length;t.numberOfColors=n.length;const o=4-r;let a=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<n.length;e++){const i=n[e];for(let e=0;e<r;e++)t.table[a++]=i[e];a+=o}return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0}if(4!==n.getNumberOfComponents())return Dl("Expected 4 components for RGBA colors"),!1;if(n.getDataType()!==Cs.UNSIGNED_CHAR)return Dl("Expected unsigned char values for RGBA colors"),!1;t.numberOfColors=n.getNumberOfTuples();const r=n.getData();t.table.length=r.length;for(let e=0;e<r.length;e++)t.table[e]=r[e];return e.buildSpecialColors(),t.insertTime.modified(),e.modified(),!0},e.buildSpecialColors=()=>{const{numberOfColors:e}=t,n=t.table;let r=4*(e+0);t.useBelowRangeColor||0===e?(n[r]=255*t.belowRangeColor[0]+.5,n[r+1]=255*t.belowRangeColor[1]+.5,n[r+2]=255*t.belowRangeColor[2]+.5,n[r+3]=255*t.belowRangeColor[3]+.5):(n[r]=n[0],n[r+1]=n[1],n[r+2]=n[2],n[r+3]=n[3]),r=4*(e+1),t.useAboveRangeColor||0===e?(n[r]=255*t.aboveRangeColor[0]+.5,n[r+1]=255*t.aboveRangeColor[1]+.5,n[r+2]=255*t.aboveRangeColor[2]+.5,n[r+3]=255*t.aboveRangeColor[3]+.5):(n[r]=n[4*(e-1)+0],n[r+1]=n[4*(e-1)+1],n[r+2]=n[4*(e-1)+2],n[r+3]=n[4*(e-1)+3]),r=4*(e+2),n[r]=255*t.nanColor[0]+.5,n[r+1]=255*t.nanColor[1]+.5,n[r+2]=255*t.nanColor[2]+.5,n[r+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())}const Ll={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 Bl(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ll,n),El.extend(e,t,n),t.table||(t.table=[]),t.buildTime={},jt.obj(t.buildTime),t.opaqueFlagBuildTime={},jt.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},jt.obj(t.insertTime,{mtime:0}),jt.get(e,t,["buildTime"]),jt.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),jt.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),jt.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),jt.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),Vl(e,t)}var Nl={newInstance:jt.newInstance(Bl,"vtkLookupTable"),extend:Bl};const _l={Off:0,PolygonOffset:1};let Fl=_l.PolygonOffset,kl=_l.Off;const Gl=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function Ul(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;const t=kl===e;return kl=e,t}var zl={Resolve:_l,getResolveCoincidentTopologyAsString:function(){return Gl[kl]},getResolveCoincidentTopologyPolygonOffsetFaces:function(){return Fl},getResolveCoincidentTopology:function(){return kl},setResolveCoincidentTopology:Ul,setResolveCoincidentTopologyPolygonOffsetFaces:function(e){const t=Fl===e;return Fl=e,t},setResolveCoincidentTopologyToDefault:function(){return Ul(_l.Off)},setResolveCoincidentTopologyToOff:function(){return Ul(_l.Off)},setResolveCoincidentTopologyToPolygonOffset:function(){return Ul(_l.PolygonOffset)}};function Wl(e,t,n){n.forEach((n=>{e[`get${n.method}`]=()=>t[n.key],e[`set${n.method}`]=jt.objectSetterMap.object(e,t,{name:n.key,params:["factor","offset"]})}))}const Hl=["Polygon","Line","Point"],jl={modified:()=>{}};Wl(jl,{Polygon:{factor:2,offset:0},Line:{factor:1,offset:-1},Point:{factor:0,offset:-2}},Hl.map((e=>({key:e,method:`ResolveCoincidentTopology${e}OffsetParameters`}))));var Kl={implementCoincidentTopologyMethods:function(e,t){void 0===t.resolveCoincidentTopology&&(t.resolveCoincidentTopology=!1),jt.setGet(e,t,["resolveCoincidentTopology"]),t.topologyOffset={Polygon:{factor:0,offset:0},Line:{factor:0,offset:0},Point:{factor:0,offset:0}},Object.keys(zl).forEach((t=>{e[t]=zl[t]})),Object.keys(jl).filter((e=>"modified"!==e)).forEach((t=>{e[t]=jl[t]})),Wl(e,t.topologyOffset,Hl.map((e=>({key:e,method:`RelativeCoincidentTopology${e}OffsetParameters`})))),e.getCoincidentTopologyPolygonOffsetParameters=()=>{const t=jl.getResolveCoincidentTopologyPolygonOffsetParameters(),n=e.getRelativeCoincidentTopologyPolygonOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyLineOffsetParameters=()=>{const t=jl.getResolveCoincidentTopologyLineOffsetParameters(),n=e.getRelativeCoincidentTopologyLineOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyPointOffsetParameter=()=>{const t=jl.getResolveCoincidentTopologyPointOffsetParameters(),n=e.getRelativeCoincidentTopologyPointOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}}},staticOffsetAPI:jl,otherStaticMethods:zl,CATEGORIES:Hl,Resolve:_l};const $l={MIN_KNOWN_PASS:0,ACTOR_PASS:0,COMPOSITE_INDEX_PASS:1,ID_LOW24:2,ID_HIGH24:3,MAX_KNOWN_PASS:3};var ql={PassTypes:$l};const{FieldAssociations:Xl}=ll,{staticOffsetAPI:Yl,otherStaticMethods:Zl}=Kl,{ColorMode:Ql,ScalarMode:Jl,GetArray:ec}=bl,{VectorMode:tc}=Tl,{VtkDataTypes:nc}=Ns;function rc(e){return()=>jt.vtkErrorMacro(`vtkMapper::${e} - NOT IMPLEMENTED`)}function oc(e,t){const n=e[1]%2==0?1:-1;if(e[0]+=n,e[0]>=t[0]||e[0]<0){const r=e[2]%2==0?1:-1;e[0]-=n,e[1]+=r,(e[1]>=t[1]||e[1]<0)&&(e[1]-=r,e[2]++)}}function ac(e,t,n){const r=Math.floor(t),o=r%(2*n[0]);let a,i;o<n[0]?(e[0]=o,a=1,i=e[0]===n[0]-1):(e[0]=2*n[0]-1-o,a=-1,i=0===e[0]);const s=Math.floor(r/n[0]),l=s%(2*n[1]);let c,u;l<n[1]?(e[1]=l,c=1,u=e[1]===n[1]-1):(e[1]=2*n[1]-1-l,c=-1,u=0===e[1]),e[2]=Math.floor(s/n[1]);const d=t-r;i?u?e[2]+=d:e[1]+=c*d:e[0]+=a*d,e[0]=(e[0]+.5)/n[0],e[1]=(e[1]+.5)/n[1],e[2]=(e[2]+.5)/n[2]}const ic=new WeakMap;function sc(e,t){t.classHierarchy.push("vtkMapper"),e.getBounds=()=>{const n=e.getInputData();return 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i=`${e.getMTime()}${o.getMTime()}${r}`;if(t.colorBuildString!==i){if(t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),e.canUseTextureMapForColoring(o,a))t.mapScalarsToTexture(o,a,r);else{t.colorCoordinates=null,t.colorTextureMap=null;const n=e.getLookupTable();n&&(n.build(),t.colorMapColors=n.mapScalars(o,t.colorMode,t.fieldDataTupleId))}t.colorBuildString=`${e.getMTime()}${o.getMTime()}${r}`}},t.mapScalarsToTexture=(n,r,o)=>{const a=t.lookupTable.getRange(),i=t.lookupTable.usingLogScale();i&&Nl.getLogRange(a,a);const s=t.lookupTable.getAlpha();if(t.colorMapColors=null,null==t.colorTextureMap||e.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==o){t.lookupTable.setAlpha(o),t.colorTextureMap=null,t.lookupTable.build();const e=t.lookupTable.getNumberOfAvailableColors(),n=2048,u=n**3-3,d=4094,p=2,f=r?u:d;t.numberOfColorsInRange=Math.min(Math.max(e,p),f);const 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t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getPolys().getNumberOfCells()}},e.acquireInvertibleLookupTable=rc("AcquireInvertibleLookupTable"),e.valueToColor=rc("ValueToColor"),e.colorToValue=rc("ColorToValue"),e.useInvertibleColorFor=rc("UseInvertibleColorFor"),e.clearInvertibleColor=rc("ClearInvertibleColor"),e.processSelectorPixelBuffers=(e,n)=>{if(!e||!t.selectionWebGLIdsToVTKIds||!t.populateSelectionSettings)return;const r=e.getRawPixelBuffer($l.ID_LOW24),o=e.getRawPixelBuffer($l.ID_HIGH24),a=e.getCurrentPass(),i=e.getFieldAssociation();let s=null;i===Xl.FIELD_ASSOCIATION_POINTS?s=t.selectionWebGLIdsToVTKIds.points:i===Xl.FIELD_ASSOCIATION_CELLS&&(s=t.selectionWebGLIdsToVTKIds.cells),s&&n.forEach((t=>{if(a===$l.ID_LOW24){let 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0===t.numberOfCells||n?(t.cellSizes?t.numberOfCells=t.cellSizes.length:t.numberOfCells=pc(e.getData()),t.numberOfCells):t.numberOfCells,e.getCellSizes=n=>void 0===t.cellSizes||n?(t.cellSizes=dc(e.getData()),t.cellSizes):t.cellSizes,e.resize=r=>{const o=e.getNumberOfTuples();n.resize(r);const a=e.getNumberOfTuples();a<o&&(0===a?(t.numberOfCells=0,t.cellSizes=[]):(t.numberOfCells=void 0,t.cellSizes=void 0))},e.setData=e=>{n.setData(e,1),t.numberOfCells=void 0,t.cellSizes=void 0},e.getCell=e=>{let n=e;const r=t.values[n++];return t.values.subarray(n,n+r)},e.insertNextCell=n=>{const r=e.getNumberOfCells();return e.insertNextTuples([n.length,...n]),++t.numberOfCells,null!=t.cellSizes&&t.cellSizes.push(n.length),r}}function mc(e){return{empty:!0,numberOfComponents:1,dataType:Cs.UNSIGNED_INT,...e}}function hc(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Ns.extend(e,t,mc(n)),gc(e,t)}var vc={newInstance:jt.newInstance(hc,"vtkCellArray"),extend:hc,...fc};const{vtkErrorMacro:yc}=jt,Tc=[1,-1,1,-1,1,-1];function bc(e,t){t.classHierarchy.push("vtkPoints"),e.getNumberOfPoints=e.getNumberOfTuples,e.setNumberOfPoints=function(n){let r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:3;e.getNumberOfPoints()!==n&&(t.size=n*r,t.values=jt.newTypedArray(t.dataType,t.size),e.setNumberOfComponents(r),e.modified())},e.setPoint=function(t){for(var n=arguments.length,r=new Array(n>1?n-1:0),o=1;o<n;o++)r[o-1]=arguments[o];e.setTuple(t,r)},e.getPoint=e.getTuple,e.findPoint=e.findTuple,e.insertNextPoint=(t,n,r)=>e.insertNextTuple([t,n,r]),e.getBounds=()=>{if(3===e.getNumberOfComponents()){const n=e.getRange(0);t.bounds[0]=n[0],t.bounds[1]=n[1];const r=e.getRange(1);t.bounds[2]=r[0],t.bounds[3]=r[1];const o=e.getRange(2);return t.bounds[4]=o[0],t.bounds[5]=o[1],t.bounds}if(2!==e.getNumberOfComponents())return yc(`getBounds called on an array with components of\n 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n},e.getNumberOfPoints=()=>t.points.getNumberOfPoints(),e.deepCopy=e=>{e.initialize(t.points,t.pointsIds)},e.getCellDimension=()=>{},e.intersectWithLine=(e,t,n,r,o,a,i)=>{},e.evaluatePosition=(e,t,n,r,o,a)=>{jt.vtkErrorMacro("vtkCell.evaluatePosition is not implemented.")}}const Ic={bounds:[-1,-1,-1,-1,-1,-1],pointsIds:[]};function wc(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ic,n),jt.obj(e,t),t.points||(t.points=Sc.newInstance()),jt.get(e,t,["points","pointsIds"]),Ac(e,t)}var Pc={newInstance:jt.newInstance(wc,"vtkCell"),extend:wc};function Oc(e,t){t.classHierarchy.push("vtkCellLinks"),e.buildLinks=n=>{const r=n.getPoints().getNumberOfPoints(),o=n.getNumberOfCells(),a=new Uint32Array(r);if(n.isA("vtkPolyData")){for(let t=0;t<o;++t){const{cellPointIds:r}=n.getCellPoints(t);r.forEach((t=>{e.incrementLinkCount(t)}))}e.allocateLinks(r),t.maxId=r-1;for(let 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0!==arguments[1]?arguments[1]:1e3;t.array=Array(e).fill().map((()=>({ncells:0,cells:null}))),t.extend=n,t.maxId=-1},e.initialize=()=>{t.array=null},e.getLink=e=>t.array[e],e.getNcells=e=>t.array[e].ncells,e.getCells=e=>t.array[e].cells,e.insertNextPoint=e=>{t.array.push({ncells:e,cells:Array(e)}),++t.maxId},e.insertNextCellReference=(e,n)=>{t.array[e].cells[t.array[e].ncells++]=n},e.deletePoint=e=>{t.array[e].ncells=0,t.array[e].cells=null},e.removeCellReference=(e,n)=>{t.array[n].cells=t.array[n].cells.filter((t=>t!==e)),t.array[n].ncells=t.array[n].cells.length},e.addCellReference=(e,n)=>{t.array[n].cells[t.array[n].ncells++]=e},e.resizeCellList=(e,n)=>{t.array[e].cells.length=n},e.squeeze=()=>{!function(e,t){let 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t=ii.intersectWithLine(n,r,u,f);if(s.betweenPoints=t.betweenPoints,s.t=t.t,a[0]=t.x[0],a[1]=t.x[1],a[2]=t.x[2],!t.intersection)return i[0]=0,i[1]=0,s.intersect=0,s;const o=e.evaluatePosition(a,l,i,g);if(o.evaluation>=0)return o.dist2<=c?(s.intersect=1,s):(s.intersect=o.evaluation,s)}const m=Yo(u,d),h=Yo(d,p),v=Yo(p,u);t.line||(t.line=ou.newInstance()),m>h&&m>v?(t.line.getPoints().setPoint(0,u),t.line.getPoints().setPoint(1,d)):h>v&&h>m?(t.line.getPoints().setPoint(0,d),t.line.getPoints().setPoint(1,p)):(t.line.getPoints().setPoint(0,p),t.line.getPoints().setPoint(1,u));const y=t.line.intersectWithLine(n,r,o,a,i);if(s.betweenPoints=y.betweenPoints,s.t=y.t,y.intersect){const e=[],t=[],n=[];for(let r=0;r<3;r++)e[r]=u[r]-p[r],t[r]=d[r]-p[r],n[r]=a[r]-p[r];return i[0]=jo(n,e)/v,i[1]=jo(n,t)/h,s.intersect=1,s}return i[0]=0,i[1]=0,s.intersect=0,s},e.evaluatePosition=(e,n,r,o)=>{const a={subId:0,dist2:0,evaluation:-1};let i,s;const l=[],c=[],u=[],d=[];let p;const f=[],g=[],m=[];let h=0,v=0;const y=[];let T,b,x,C=[];const S=[],A=[],I=[];a.subId=0,r[2]=0,t.points.getPoint(1,l),t.points.getPoint(2,c),t.points.getPoint(0,u),cu(l,c,u,d),ii.generalizedProjectPoint(e,l,d,I);let w=0;for(i=0;i<3;i++)p=d[i]<0?-d[i]:d[i],p>w&&(w=p,v=i);for(s=0,i=0;i<3;i++)i!==v&&(y[s++]=i);for(i=0;i<2;i++)f[i]=I[y[i]]-u[y[i]],g[i]=l[y[i]]-u[y[i]],m[i]=c[y[i]]-u[y[i]];if(h=Jo(g,m),0===h)return r[0]=0,r[1]=0,a.evaluation=-1,a;if(r[0]=Jo(f,m)/h,r[1]=Jo(g,f)/h,o[0]=1-(r[0]+r[1]),o[1]=r[0],o[2]=r[1],o[0]>=0&&o[0]<=1&&o[1]>=0&&o[1]<=1&&o[2]>=0&&o[2]<=1)n&&(a.dist2=Yo(I,e),n[0]=I[0],n[1]=I[1],n[2]=I[2]),a.evaluation=1;else{let t;if(n)if(o[1]<0&&o[2]<0)for(T=Yo(e,u),b=ou.distanceToLine(e,l,u,t,S),x=ou.distanceToLine(e,u,c,t,A),T<b?(a.dist2=T,C=u):(a.dist2=b,C=S),x<a.dist2&&(a.dist2=x,C=A),i=0;i<3;i++)n[i]=C[i];else if(o[2]<0&&o[0]<0)for(T=Yo(e,l),b=ou.distanceToLine(e,l,u,t,S),x=ou.distanceToLine(e,l,c,t,A),T<b?(a.dist2=T,C=l):(a.dist2=b,C=S),x<a.dist2&&(a.dist2=x,C=A),i=0;i<3;i++)n[i]=C[i];else 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mu={newInstance:jt.newInstance(gu,"vtkTriangle"),extend:gu,...du};const hu=["verts","lines","polys","strips"],{vtkWarningMacro:vu}=jt,yu={[Bc]:ou,[Nc]:ou,[_c]:mu};function Tu(e,t){t.classHierarchy.push("vtkPolyData"),hu.forEach((n=>{e[`getNumberOf${function(e){return e.replace(/(?:^\w|[A-Z]|\b\w)/g,(e=>e.toUpperCase())).replace(/\s+/g,"")}(n)}`]=()=>t[n].getNumberOfCells(),t[n]?t[n]=We(t[n]):t[n]=vc.newInstance()})),e.getNumberOfCells=()=>hu.reduce(((e,n)=>e+t[n].getNumberOfCells()),0);const n=e.shallowCopy;e.shallowCopy=function(e){let r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(e,r),hu.forEach((n=>{t[n]=vc.newInstance(),t[n].shallowCopy(e.getReferenceByName(n))}))},e.buildCells=()=>{const n=e.getNumberOfVerts(),r=e.getNumberOfLines(),o=e.getNumberOfPolys(),a=e.getNumberOfStrips(),i=n+r+o+a,s=new Uint8Array(i);let l=s;const c=new Uint32Array(i);let u=c;if(n){let e=0;t.verts.getCellSizes().forEach(((t,n)=>{u[n]=e,l[n]=t>1?Lc:Vc,e+=t+1})),u=u.subarray(n),l=l.subarray(n)}if(r){let e=0;t.lines.getCellSizes().forEach(((t,n)=>{u[n]=e,l[n]=t>2?Nc:Bc,1===t&&vu("Building VTK_LINE ",n," with only one point, but VTK_LINE needs at least two points. 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Check the input."),e+=t+1})),u+=u.subarray(o),l+=l.subarray(o)}if(a){let e=0;l.fill(Fc,0,a),t.strips.getCellSizes().forEach(((t,n)=>{u[n]=e,e+=t+1}))}t.cells=Xc.newInstance(),t.cells.setCellTypes(i,s,c)},e.buildLinks=function(){let n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;void 0===t.cells&&e.buildCells(),t.links=Ec.newInstance(),n>0?t.links.allocate(n):t.links.allocate(e.getPoints().getNumberOfPoints()),t.links.buildLinks(e)},e.getCellType=e=>t.cells.getCellType(e),e.getCellPoints=n=>{const r=e.getCellType(n);let o=null;switch(r){case Vc:case Lc:o=t.verts;break;case Bc:case Nc:o=t.lines;break;case _c:case Gc:case kc:o=t.polys;break;case Fc:o=t.strips;break;default:return o=null,{type:0,cellPointIds:null}}const a=t.cells.getCellLocation(n);return{cellType:r,cellPointIds:o.getCell(a)}},e.getPointCells=e=>t.links.getCells(e),e.getCellEdgeNeighbors=(e,n,r)=>{const o=t.links.getLink(n),a=t.links.getLink(r);return o.cells.filter((t=>t!==e&&-1!==a.cells.indexOf(t)))},e.getCell=function(t){let n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;const r=e.getCellPoints(t),o=n||yu[r.cellType].newInstance();return o.initialize(e.getPoints(),r.cellPointIds),o}}const bu={};function xu(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bu,n),lu.extend(e,t,n),jt.get(e,t,["cells","links"]),jt.setGet(e,t,["verts","lines","polys","strips"]),Tu(e,t)}var Cu={newInstance:jt.newInstance(xu,"vtkPolyData"),extend:xu};function Su(e,t){t.classHierarchy.push("vtkTexture"),e.imageLoaded=()=>{t.image.removeEventListener("load",e.imageLoaded),t.imageLoaded=!0,e.modified()},e.setJsImageData=n=>{t.jsImageData!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.canvas=null),t.jsImageData=n,t.imageLoaded=!0,e.modified())},e.setCanvas=n=>{t.canvas!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.image=null,t.jsImageData=null),t.canvas=n,e.modified())},e.setImage=n=>{t.image!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null),t.canvas=null,t.jsImageData=null),t.image=n,t.imageLoaded=!1,n.complete?e.imageLoaded():n.addEventListener("load",e.imageLoaded),e.modified())},e.getDimensionality=()=>{let n=0,r=0,o=1;if(e.getInputData()){const t=e.getInputData();n=t.getDimensions()[0],r=t.getDimensions()[1],o=t.getDimensions()[2]}return t.jsImageData&&(n=t.jsImageData.width,r=t.jsImageData.height),t.canvas&&(n=t.canvas.width,r=t.canvas.height),t.image&&(n=t.image.width,r=t.image.height),(n>1)+(r>1)+(o>1)},e.getInputAsJsImageData=()=>{if(!t.imageLoaded||e.getInputData())return null;if(t.jsImageData)return t.jsImageData();if(t.canvas)return t.canvas.getContext("2d").getImageData(0,0,t.canvas.width,t.canvas.height);if(t.image){const e=document.createElement("canvas");e.width=t.image.width,e.height=t.image.height;const n=e.getContext("2d");return n.translate(0,e.height),n.scale(1,-1),n.drawImage(t.image,0,0,t.image.width,t.image.height),n.getImageData(0,0,e.width,e.height)}return null}}const Au={image:null,canvas:null,jsImageData:null,imageLoaded:!1,repeat:!1,interpolate:!1,edgeClamp:!1,mipLevel:0,resizable:!1};function Iu(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Au,n),jt.obj(e,t),jt.algo(e,t,6,0),jt.get(e,t,["canvas","image","jsImageData","imageLoaded","resizable"]),jt.setGet(e,t,["repeat","edgeClamp","interpolate","mipLevel"]),Su(e,t)}const wu={generateMipmaps:(e,t,n,r)=>{const o=[1,2,1],a=e.length/(t*n);let i=t,s=n,l=e;const c=[l];for(let e=0;e<r;e++){const e=[...l];i/=2,s/=2,l=new Uint8ClampedArray(i*s*a);const t=a*i;let n=0;for(let r=0;r<l.length;r+=a){r%t==0&&(n+=2*a*i);for(let o=0;o<a;o++){let i=e[n+o];i+=e[n+a+o],i+=e[n-2*t+o],i+=e[n-2*t+a+o],i/=4,l[r+o]=i}n+=2*a}let r=[...l];for(let e=0;e<l.length;e+=a)for(let n=0;n<a;n++){let i=-(o.length-1)/2,s=4,c=0;for(let l=0;l<o.length;l++){let u=e+n+i*a;const d=u%t-(e+n)%t;d>a&&(u+=t),d<-a&&(u-=t),r[u]?c+=r[u]*o[l]:s-=o[l],i+=1}l[e+n]=c/s}r=[...l];for(let e=0;e<l.length;e+=a)for(let n=0;n<a;n++){let a=-(o.length-1)/2,i=4,s=0;for(let l=0;l<o.length;l++){const c=e+n+a*t;r[c]?s+=r[c]*o[l]:i-=o[l],a+=1}l[e+n]=s/i}c.push(l)}return c}};var Pu={newInstance:jt.newInstance(Iu,"vtkTexture"),extend:Iu,...wu};const Ou=[[-1,0,0],[1,0,0],[0,-1,0],[0,1,0],[0,0,-1],[0,0,1]],Ru=[[8,7,11,3],[9,1,10,5],[4,9,0,8],[2,11,6,10],[0,3,2,1],[4,5,6,7]],Mu=[[0,1],[1,3],[2,3],[0,2],[4,5],[5,7],[6,7],[4,6],[0,4],[1,5],[3,7],[2,6]],Eu=[0,1,0,1,0,1,0,1,2,2,2,2],Du=[[1,2],[1,2],[0,2],[0,2],[0,1],[0,1]],Vu=new Float64Array(3),Lu=new Float64Array(3),Bu=new Float64Array(3),Nu=new Float64Array(3),_u=new Float64Array(3),Fu=new Float64Array(3),ku=new Float64Array(16);function Gu(e,t){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor,e.font=`${t.fontStyle} ${t.fontSize}px ${t.fontFamily}`}function Uu(e){const t=[],n=[];for(let r=0;r<3;r++){const o=go().domain([e[2*r],e[2*r+1]]);t[r]=o.ticks(5);const a=o.tickFormat(5);n[r]=t[r].map(a)}return{ticks:t,tickStrings:n}}function zu(e,t){t.classHierarchy.push("vtkCubeAxesActorHelper"),e.setRenderable=n=>{t.renderable!==n&&(t.renderable=n,t.tmActor.addTexture(t.renderable.getTmTexture()),t.tmActor.setProperty(n.getProperty()),t.tmActor.setParentProp(n),e.modified())},e.createPolyDataForOneLabel=(e,n,r,o,a,i,s)=>{const l=t.renderable.get_tmAtlas().get(e);if(!l)return;const c=t.renderable.getTextPolyData().getPoints().getData(),u=t.lastSize;Vu[0]=c[3*n],Vu[1]=c[3*n+1],Vu[2]=c[3*n+2],Vn(Bu,Vu,r),Bu[0]+=.1,Vn(Lu,Bu,o),Pn(_u,Lu,Vu),Bu[0]-=.1,Bu[1]+=.1,Vn(Lu,Bu,o),Pn(Fu,Lu,Vu);for(let e=0;e<3;e++)_u[e]/=.05*u[0],Fu[e]/=.05*u[1];let d=s.ptIdx,p=s.cellIdx;Vu[0]=c[3*n],Vu[1]=c[3*n+1],Vu[2]=c[3*n+2],a[0]<-.5?On(Bu,_u,a[0]*i-l.width):a[0]>.5?On(Bu,_u,a[0]*i):On(Bu,_u,a[0]*i-l.width/2),wn(Vu,Vu,Bu),On(Bu,Fu,a[1]*i-l.height/2),wn(Vu,Vu,Bu),s.points[3*d]=Vu[0],s.points[3*d+1]=Vu[1],s.points[3*d+2]=Vu[2],s.tcoords[2*d]=l.tcoords[0],s.tcoords[2*d+1]=l.tcoords[1],d++,On(Bu,_u,l.width),wn(Vu,Vu,Bu),s.points[3*d]=Vu[0],s.points[3*d+1]=Vu[1],s.points[3*d+2]=Vu[2],s.tcoords[2*d]=l.tcoords[2],s.tcoords[2*d+1]=l.tcoords[3],d++,On(Bu,Fu,l.height),wn(Vu,Vu,Bu),s.points[3*d]=Vu[0],s.points[3*d+1]=Vu[1],s.points[3*d+2]=Vu[2],s.tcoords[2*d]=l.tcoords[4],s.tcoords[2*d+1]=l.tcoords[5],d++,On(Bu,_u,l.width),Pn(Vu,Vu,Bu),s.points[3*d]=Vu[0],s.points[3*d+1]=Vu[1],s.points[3*d+2]=Vu[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 n=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);m(n,n);const r=t.renderable.getTextValues().length,o=4*r,a=2*r,i=new Float64Array(3*o),s=new Uint16Array(4*a),l=new Float32Array(2*o);h(ku,n);const c={ptIdx:0,cellIdx:0,polys:s,points:i,tcoords:l};let u=0,d=0,p=0;const f=t.renderable.getTextPolyData().getPoints().getData(),g=t.renderable.getTextValues();for(;u<f.length/3;){Vu[0]=f[3*u],Vu[1]=f[3*u+1],Vu[2]=f[3*u+2],Vn(Bu,Vu,n),Vu[0]=f[3*u+3],Vu[1]=f[3*u+4],Vu[2]=f[3*u+5],Vn(Nu,Vu,n),Pn(Bu,Bu,Nu);const r=[Bu[0],Bu[1]];Qo(r),e.createPolyDataForOneLabel(g[d],u,n,ku,r,t.renderable.getAxisTitlePixelOffset(),c),u+=2,d++;for(let o=0;o<t.renderable.getTickCounts()[p];o++)e.createPolyDataForOneLabel(g[d],u,n,ku,r,t.renderable.getTickLabelPixelOffset(),c),u++,d++;p++}const v=Ns.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(v),t.tmPolyData.getPoints().setData(i,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.updateAPISpecificData=(n,r,o)=>{t.lastSize[0]===n[0]&&t.lastSize[1]===n[1]||(t.lastSize[0]=n[0],t.lastSize[1]=n[1],t.lastAspectRatio=n[0]/n[1],t.forceUpdate=!0),t.camera=r,e.updateTexturePolyData()}}const Wu=jt.newInstance((function(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{renderable:null};Object.assign(t,{},n),jt.obj(e,t),t.tmPolyData=Cu.newInstance(),t.tmMapper=uc.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmActor=bs.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),jt.setGet(e,t,["renderable"]),jt.get(e,t,["lastSize","lastAspectRatio","axisTextStyle","tickTextStyle","tmActor","ticks"]),t.forceUpdate=!1,t.lastRedrawTime={},jt.obj(t.lastRedrawTime,{mtime:0}),t.lastRebuildTime={},jt.obj(t.lastRebuildTime,{mtime:0}),t.lastSize=[-1,-1],t.lastTickBounds=[],zu(e,t)}),"vtkCubeAxesActorHelper");function Hu(e,t){t.classHierarchy.push("vtkCubeAxesActor"),e.setCamera=n=>{t.camera!==n&&(t.cameraModifiedSub&&(t.cameraModifiedSub.unsubscribe(),t.cameraModifiedSub=null),t.camera=n,n&&(t.cameraModifiedSub=n.onModified(e.update)),e.update(),e.modified())},e.computeFacesToDraw=()=>{const e=t.camera.getViewMatrix();m(e,e);let n=!1;const r=Wi.getDiagonalLength(t.dataBounds),o=Math.sin(t.faceVisibilityAngle*Math.PI/180);for(let a=0;a<6;a++){let i=!1;const s=Math.floor(a/2),l=(s+1)%3,c=(s+2)%3;t.dataBounds[2*l]!==t.dataBounds[2*l+1]&&t.dataBounds[2*c]!==t.dataBounds[2*c+1]&&(Vu[s]=t.dataBounds[a]-.1*r*Ou[a][s],Vu[l]=.5*(t.dataBounds[2*l]+t.dataBounds[2*l+1]),Vu[c]=.5*(t.dataBounds[2*c]+t.dataBounds[2*c+1]),Vn(Bu,Vu,e),Vu[s]=t.dataBounds[a],Vn(Nu,Vu,e),Pn(Bu,Nu,Bu),Mn(Bu,Bu),i=Bu[2]>o,t.camera.getParallelProjection()||(Mn(Nu,Nu),i=En(Nu,Bu)>o)),i!==t.lastFacesToDraw[a]&&(t.lastFacesToDraw[a]=i,n=!0)}return n},e.updatePolyData=(e,n,r)=>{let o=0,a=0;o+=8;let i=0;for(let e=0;e<12;e++)n[e]>0&&i++;if(a+=i,t.gridLines)for(let t=0;t<6;t++)e[t]&&(o+=2*r[Du[t][0]].length+2*r[Du[t][1]].length,a+=r[Du[t][0]].length+r[Du[t][1]].length);const s=new Float64Array(3*o),l=new Uint32Array(3*a);let c=0,u=0;for(let e=0;e<2;e++)for(let n=0;n<2;n++)for(let r=0;r<2;r++)s[3*c]=t.dataBounds[r],s[3*c+1]=t.dataBounds[2+n],s[3*c+2]=t.dataBounds[4+e],c++;for(let e=0;e<12;e++)n[e]>0&&(l[3*u]=2,l[3*u+1]=Mu[e][0],l[3*u+2]=Mu[e][1],u++);if(t.gridLines)for(let n=0;n<6;n++)if(e[n]){const e=Math.floor(n/2);let o=r[Du[n][0]];for(let r=0;r<o.length;r++)s[3*c+e]=t.dataBounds[n],s[3*c+Du[n][0]]=o[r],s[3*c+Du[n][1]]=t.dataBounds[2*Du[n][1]],c++,s[3*c+e]=t.dataBounds[n],s[3*c+Du[n][0]]=o[r],s[3*c+Du[n][1]]=t.dataBounds[2*Du[n][1]+1],c++,l[3*u]=2,l[3*u+1]=c-2,l[3*u+2]=c-1,u++;o=r[Du[n][1]];for(let r=0;r<o.length;r++)s[3*c+e]=t.dataBounds[n],s[3*c+Du[n][1]]=o[r],s[3*c+Du[n][0]]=t.dataBounds[2*Du[n][0]],c++,s[3*c+e]=t.dataBounds[n],s[3*c+Du[n][1]]=o[r],s[3*c+Du[n][0]]=t.dataBounds[2*Du[n][0]+1],c++,l[3*u]=2,l[3*u+1]=c-2,l[3*u+2]=c-1,u++}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,n,r,o)=>{let a=0;for(let e=0;e<12;e++)1===n[e]&&(a+=2,a+=r[Eu[e]].length);const i=t.polyData.getPoints().getData(),s=new Float64Array(3*a);let l=0,c=0,u=0;for(let a=0;a<6;a++)if(e[a])for(let e=0;e<4;e++){const d=Ru[a][e];if(1===n[d]){const e=Eu[d],n=3*Mu[d][0],p=3*Mu[d][1];s[3*l]=.5*(i[n]+i[p]),s[3*l+1]=.5*(i[n+1]+i[p+1]),s[3*l+2]=.5*(i[n+2]+i[p+2]),l++,s[3*l+Math.floor(a/2)]=t.dataBounds[a],s[3*l+Du[a][0]]=.5*(t.dataBounds[2*Du[a][0]]+t.dataBounds[2*Du[a][0]+1]),s[3*l+Du[a][1]]=.5*(t.dataBounds[2*Du[a][1]]+t.dataBounds[2*Du[a][1]+1]),l++,t.textValues[c]=t.axisLabels[e],c++;const f=(e+1)%3,g=(e+2)%3,m=r[e],h=o[e];t.tickCounts[u]=m.length;for(let r=0;r<m.length;r++)s[3*l+e]=m[r],s[3*l+f]=i[n+f],s[3*l+g]=i[n+g],l++,t.textValues[c]=h[r],c++;u++}}t.textPolyData.getPoints().setData(s,3),t.textPolyData.modified()},e.update=()=>{if(!t.camera)return;const n=e.computeFacesToDraw(),r=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(n||o||t.forceUpdate){const n=new Array(12).fill(0);for(let e=0;e<6;e++)if(r[e])for(let t=0;t<4;t++)n[Ru[e][t]]++;const a=t.generateTicks(t.dataBounds);e.updatePolyData(r,n,a.ticks),e.updateTextData(r,n,a.ticks,a.tickStrings),(o||t.forceUpdate)&&e.updateTextureAtlas(a.tickStrings)}t.forceUpdate=!1},e.updateTextureAtlas=e=>{t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t._tmAtlas.clear();let n=0,r=1;for(let o=0;o<3;o++){if(!t._tmAtlas.has(t.axisLabels[o])){Gu(t.tmContext,t.axisTextStyle);const e=t.tmContext.measureText(t.axisLabels[o]),a={height:e.actualBoundingBoxAscent+2,startingHeight:r,width:e.width+2,textStyle:t.axisTextStyle};t._tmAtlas.set(t.axisLabels[o],a),r+=a.height,n<a.width&&(n=a.width)}Gu(t.tmContext,t.tickTextStyle);for(let a=0;a<e[o].length;a++)if(!t._tmAtlas.has(e[o][a])){const i=t.tmContext.measureText(e[o][a]),s={height:i.actualBoundingBoxAscent+2,startingHeight:r,width:i.width+2,textStyle:t.tickTextStyle};t._tmAtlas.set(e[o][a],s),r+=s.height,n<s.width&&(n=s.width)}}n=_o(n),r=_o(r),t._tmAtlas.forEach((e=>{e.tcoords=[0,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight)/r,0,(r-e.startingHeight)/r]})),t.tmCanvas.width=n,t.tmCanvas.height=r,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,n,r),t._tmAtlas.forEach(((e,n)=>{Gu(t.tmContext,e.textStyle),t.tmContext.fillText(n,1,e.startingHeight+e.height-1)})),t.tmTexture.setCanvas(t.tmCanvas),t.tmTexture.modified()},e.onModified((()=>{t.forceUpdate=!0,e.update()})),e.setTickTextStyle=n=>{t.tickTextStyle={...t.tickTextStyle,...n},e.modified()},e.setAxisTextStyle=n=>{t.axisTextStyle={...t.axisTextStyle,...n},e.modified()},e.get_tmAtlas=()=>t._tmAtlas,e.getBounds=()=>(e.update(),Wi.setBounds(t.bounds,t.gridActor.getBounds()),Wi.scaleAboutCenter(t.bounds,t.boundsScaleFactor,t.boundsScaleFactor,t.boundsScaleFactor),t.bounds);const n=jt.chain(e.setProperty,t.gridActor.setProperty);e.setProperty=e=>n(e)[0]}function ju(e,t,n){return{boundsScaleFactor:1.3,camera:null,dataBounds:[...Wi.INIT_BOUNDS],faceVisibilityAngle:8,gridLines:!0,axisLabels:null,axisTitlePixelOffset:35,tickLabelPixelOffset:12,generateTicks:Uu,...n,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif",...n?.axisTextStyle},tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif",...n?.tickTextStyle}}}function Ku(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};bs.extend(e,t,ju(0,0,n)),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=Pu.newInstance({resizable:!0}),t.tmTexture.setInterpolate(!1),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t.gridMapper=uc.newInstance(),t.polyData=Cu.newInstance(),t.gridMapper.setInputData(t.polyData),t.gridActor=bs.newInstance(),t.gridActor.setMapper(t.gridMapper),t.gridActor.setProperty(e.getProperty()),t.gridActor.setParentProp(e),t.textPolyData=Cu.newInstance(),jt.setGet(e,t,["axisTitlePixelOffset","boundsScaleFactor","faceVisibilityAngle","gridLines","tickLabelPixelOffset","generateTicks"]),jt.setGetArray(e,t,["dataBounds"],6),jt.setGetArray(e,t,["axisLabels"],3),jt.get(e,t,["axisTextStyle","tickTextStyle","camera","tmTexture","textValues","textPolyData","tickCounts","gridActor"]),Hu(e,t)}var $u={newInstance:jt.newInstance(Ku,"vtkCubeAxesActor"),extend:Ku,newCubeAxesActorHelper:Wu,defaultGenerateTicks:Uu};function 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fd={newInstance:jt.newInstance(pd,"vtkShader"),extend:pd};const{vtkErrorMacro:gd}=jt;function md(e,t){t.classHierarchy.push("vtkShaderProgram"),e.compileShader=()=>t.vertexShader.compile()?t.fragmentShader.compile()?e.attachShader(t.vertexShader)&&e.attachShader(t.fragmentShader)?e.link()?(e.setCompiled(!0),1):(gd(`Links failed: ${t.error}`),0):(gd(t.error),0):(gd(t.fragmentShader.getSource().split("\n").map(((e,t)=>`${t}: ${e}`)).join("\n")),gd(t.fragmentShader.getError()),0):(gd(t.vertexShader.getSource().split("\n").map(((e,t)=>`${t}: 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program.",!1):(t.context.detachShader(t.handle,e.getHandle()),t.vertexShaderHandle=0,t.linked=!1,!0);case"Fragment":return t.fragmentShaderHandle!==e.getHandle()?(t.error="The supplied shader was not attached to this program.",!1):(t.context.detachShader(t.handle,e.getHandle()),t.fragmentShaderHandle=0,t.linked=!1,!0);default:return!1}},e.setContext=e=>{t.context=e,t.vertexShader.setContext(e),t.fragmentShader.setContext(e),t.geometryShader.setContext(e)},e.setLastCameraMTime=e=>{t.lastCameraMTime=e}}const hd={vertexShaderHandle:0,fragmentShaderHandle:0,geometryShaderHandle:0,vertexShader:null,fragmentShader:null,geometryShader:null,linked:!1,bound:!1,compiled:!1,error:"",handle:0,numberOfOutputs:0,attributesLocs:null,uniformLocs:null,md5Hash:0,context:null,lastCameraMTime:null};function vd(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hd,n),t.attributesLocs={},t.uniformLocs={},t.vertexShader=fd.newInstance(),t.vertexShader.setShaderType("Vertex"),t.fragmentShader=fd.newInstance(),t.fragmentShader.setShaderType("Fragment"),t.geometryShader=fd.newInstance(),t.geometryShader.setShaderType("Geometry"),jt.obj(e,t),jt.get(e,t,["lastCameraMTime"]),jt.setGet(e,t,["error","handle","compiled","bound","md5Hash","vertexShader","fragmentShader","geometryShader","linked"]),md(e,t)}var yd={newInstance:jt.newInstance(vd,"vtkShaderProgram"),extend:vd,substitute:function(e,t,n,r){const o="string"==typeof n?n:n.join("\n"),a=!1===r?t:new RegExp(t,"g"),i=e.replace(a,o);return{replace:i!==o,result:i}}};function Td(e,t){t.classHierarchy.push("vtkOpenGLVertexArrayObject"),e.exposedMethod=()=>{},e.initialize=()=>{t.instancingExtension=null,t._openGLRenderWindow.getWebgl2()||(t.instancingExtension=t.context.getExtension("ANGLE_instanced_arrays")),!t.forceEmulation&&t._openGLRenderWindow&&t._openGLRenderWindow.getWebgl2()?(t.extension=null,t.supported=!0,t.handleVAO=t.context.createVertexArray()):(t.extension=t.context.getExtension("OES_vertex_array_object"),!t.forceEmulation&&t.extension?(t.supported=!0,t.handleVAO=t.extension.createVertexArrayOES()):t.supported=!1)},e.isReady=()=>0!==t.handleVAO||!1===t.supported,e.bind=()=>{if(e.isReady()||e.initialize(),e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(t.handleVAO):t.context.bindVertexArray(t.handleVAO);else if(e.isReady()){const e=t.context;for(let n=0;n<t.buffers.length;++n){const r=t.buffers[n];t.context.bindBuffer(e.ARRAY_BUFFER,r.buffer);for(let n=0;n<r.attributes.length;++n){const o=r.attributes[n],a=o.isMatrix?o.size:1;for(let n=0;n<a;++n)e.enableVertexAttribArray(o.index+n),e.vertexAttribPointer(o.index+n,o.size,o.type,o.normalize,o.stride,o.offset+o.stride*n/o.size),o.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(o.index+n,1):e.vertexAttribDivisor(o.index+n,1))}}}},e.release=()=>{if(e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(null):t.context.bindVertexArray(null);else if(e.isReady()){const e=t.context;for(let n=0;n<t.buffers.length;++n){const r=t.buffers[n];t.context.bindBuffer(e.ARRAY_BUFFER,r.buffer);for(let n=0;n<r.attributes.length;++n){const o=r.attributes[n],a=o.isMatrix?o.size:1;for(let n=0;n<a;++n)e.enableVertexAttribArray(o.index+n),e.vertexAttribPointer(o.index+n,o.size,o.type,o.normalize,o.stride,o.offset+o.stride*n/o.size),o.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(o.index+n,0):e.vertexAttribDivisor(o.index+n,0)),e.disableVertexAttribArray(o.index+n)}}}},e.shaderProgramChanged=()=>{e.release(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.handleProgram=0},e.releaseGraphicsResources=()=>{e.shaderProgramChanged(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.supported=!0,t.handleProgram=0},e.addAttributeArray=(t,n,r,o,a,i,s,l)=>e.addAttributeArrayWithDivisor(t,n,r,o,a,i,s,l,0,!1),e.addAttributeArrayWithDivisor=(n,r,o,a,i,s,l,c,u,d)=>{if(!n)return!1;if(!n.isBound()||0===r.getHandle()||r.getType()!==Zu.ARRAY_BUFFER)return!1;if(0===t.handleProgram&&(t.handleProgram=n.getHandle()),e.isReady()||e.initialize(),!e.isReady()||t.handleProgram!==n.getHandle())return!1;const p=t.context,f={};if(f.name=o,f.index=p.getAttribLocation(t.handleProgram,o),f.offset=a,f.stride=i,f.type=s,f.size=l,f.normalize=c,f.isMatrix=d,f.divisor=u,-1===f.Index)return!1;if(r.bind(),p.enableVertexAttribArray(f.index),p.vertexAttribPointer(f.index,f.size,f.type,f.normalize,f.stride,f.offset),u>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f.index,1):p.vertexAttribDivisor(f.index,1)),f.buffer=r.getHandle(),!t.supported){let e=!1;for(let n=0;n<t.buffers.length;++n){const r=t.buffers[n];if(r.buffer===f.buffer){e=!0;let t=!1;for(let e=0;e<r.attributes.length;++e)r.attributes[e].name===o&&(t=!0,r.attributes[e]=f);t||r.attributes.push(f)}}e||t.buffers.push({buffer:f.buffer,attributes:[f]})}return!0},e.addAttributeMatrixWithDivisor=(n,r,o,a,i,s,l,c,u)=>{const d=e.addAttributeArrayWithDivisor(n,r,o,a,i,s,l,c,u,!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,c,i,a+i*e/l),u>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f+e,1):p.vertexAttribDivisor(f+e,1));return!0},e.removeAttributeArray=n=>{if(!e.isReady()||0===t.handleProgram)return!1;if(!t.supported)for(let e=0;e<t.buffers.length;++e){const r=t.buffers[e];for(let o=0;o<r.attributes.length;++o)if(r.attributes[o].name===n)return r.attributes.splice(o,1),r.attributes.length||t.buffers.splice(e,1),!0}return!0},e.setOpenGLRenderWindow=n=>{t._openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t._openGLRenderWindow=n,t.context=null,n&&(t.context=t._openGLRenderWindow.getContext()))}}const bd={forceEmulation:!1,handleVAO:0,handleProgram:0,supported:!0,buffers:null,context:null};function xd(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bd,n),t.buffers=[],jt.obj(e,t),jt.get(e,t,["supported"]),jt.setGet(e,t,["forceEmulation"]),Td(e,t)}var Cd={newInstance:jt.newInstance(xd,"vtkOpenGLVertexArrayObject"),extend:xd};const Sd={Start:0,Points:0,Lines:1,Tris:2,TriStrips:3,TrisEdges:4,TriStripsEdges:5,End:6};function Ad(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=(n,r,o,a)=>{if(t.CABO.getElementCount()){const i=e.getOpenGLMode(o),s=e.haveWideLines(n,r),l=t.context,c=l.getParameter(l.DEPTH_WRITEMASK);t.pointPicking&&l.depthMask(!1),i===l.LINES&&s?(e.updateShaders(n,r,a),l.drawArraysInstanced(i,0,t.CABO.getElementCount(),2*Math.ceil(r.getProperty().getLineWidth()))):(l.lineWidth(r.getProperty().getLineWidth()),e.updateShaders(n,r,a),l.drawArrays(i,0,t.CABO.getElementCount()),l.lineWidth(1));const u=(i===l.POINTS?1:0)||(i===l.LINES?2:3);return t.pointPicking&&l.depthMask(c),t.CABO.getElementCount()/u}return 0},e.getOpenGLMode=e=>{if(t.pointPicking)return t.context.POINTS;const n=t.primitiveType;return e===ss.POINTS||n===Sd.Points?t.context.POINTS:e===ss.WIREFRAME||n===Sd.Lines||n===Sd.TrisEdges||n===Sd.TriStripsEdges?t.context.LINES:t.context.TRIANGLES},e.haveWideLines=(e,n)=>n.getProperty().getLineWidth()>1&&!(t.CABO.getOpenGLRenderWindow()&&t.CABO.getOpenGLRenderWindow().getHardwareMaximumLineWidth()>=n.getProperty().getLineWidth()),e.getNeedToRebuildShaders=(t,n,r)=>!!(r.getNeedToRebuildShaders(e,t,n)||0===e.getProgram()||e.getShaderSourceTime().getMTime()<r.getMTime()||e.getShaderSourceTime().getMTime()<n.getMTime()),e.updateShaders=(n,r,o)=>{if(e.getNeedToRebuildShaders(n,r,o)){const a={Vertex:null,Fragment:null,Geometry:null};o.buildShaders(a,n,r);const i=t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgramArray(a.Vertex,a.Fragment,a.Geometry);i!==e.getProgram()&&(e.setProgram(i),e.getVAO().releaseGraphicsResources()),e.getShaderSourceTime().modified()}else t.CABO.getOpenGLRenderWindow().getShaderCache().readyShaderProgram(e.getProgram());e.getVAO().bind(),o.setMapperShaderParameters(e,n,r),o.setPropertyShaderParameters(e,n,r),o.setCameraShaderParameters(e,n,r),o.setLightingShaderParameters(e,n,r),o.invokeShaderCallbacks(e,n,r)},e.setMapperShaderParameters=(n,r,o)=>{if(e.haveWideLines(n,r)){e.getProgram().setUniform2f("viewportSize",o.usize,o.vsize);const t=parseFloat(r.getProperty().getLineWidth()),n=t/2;e.getProgram().setUniformf("lineWidthStepSize",t/Math.ceil(t)),e.getProgram().setUniformf("halfLineWidth",n)}t.primitiveType===Sd.Points||r.getProperty().getRepresentation()===ss.POINTS?e.getProgram().setUniformf("pointSize",r.getProperty().getPointSize()):t.pointPicking&&e.getProgram().setUniformf("pointSize",e.getPointPickingPrimitiveSize())},e.replaceShaderPositionVC=(n,r,o)=>{let a=n.Vertex;a=yd.substitute(a,"//VTK::PositionVC::Dec",["//VTK::PositionVC::Dec","uniform float pointSize;"]).result,a=yd.substitute(a,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl"," gl_PointSize = pointSize;"],!1).result,e.getOpenGLMode(o.getProperty().getRepresentation())===t.context.LINES&&e.haveWideLines(r,o)&&(a=yd.substitute(a,"//VTK::PositionVC::Dec",["//VTK::PositionVC::Dec","uniform vec2 viewportSize;","uniform float lineWidthStepSize;","uniform float halfLineWidth;"]).result,a=yd.substitute(a,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl"," if (halfLineWidth > 0.0)"," {"," float offset = float(gl_InstanceID / 2) * lineWidthStepSize - halfLineWidth;"," vec4 tmpPos = gl_Position;"," vec3 tmpPos2 = tmpPos.xyz / tmpPos.w;"," tmpPos2.x = tmpPos2.x + 2.0 * mod(float(gl_InstanceID), 2.0) * offset / viewportSize[0];"," tmpPos2.y = tmpPos2.y + 2.0 * mod(float(gl_InstanceID + 1), 2.0) * offset / viewportSize[1];"," gl_Position = vec4(tmpPos2.xyz * tmpPos.w, tmpPos.w);"," }"]).result),n.Vertex=a},e.getPointPickingPrimitiveSize=()=>t.primitiveType===Sd.Points?2:t.primitiveType===Sd.Lines?4:6,e.getAllocatedGPUMemoryInBytes=()=>e.getCABO().getAllocatedGPUMemoryInBytes()}const Id={context:null,program:null,shaderSourceTime:null,VAO:null,attributeUpdateTime:null,CABO:null,primitiveType:0,pointPicking:!1};function wd(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Id,n),jt.obj(e,t),t.shaderSourceTime={},jt.obj(t.shaderSourceTime),t.attributeUpdateTime={},jt.obj(t.attributeUpdateTime),jt.setGet(e,t,["program","shaderSourceTime","VAO","attributeUpdateTime","CABO","primitiveType","pointPicking"]),t.program=yd.newInstance(),t.VAO=Cd.newInstance(),t.CABO=ld.newInstance(),Ad(e,t)}var Pd={newInstance:jt.newInstance(wd),extend:wd,primTypes:Sd};const Od={CLAMP_TO_EDGE:0,REPEAT:1,MIRRORED_REPEAT:2},Rd={NEAREST:0,LINEAR:1,NEAREST_MIPMAP_NEAREST:2,NEAREST_MIPMAP_LINEAR:3,LINEAR_MIPMAP_NEAREST:4,LINEAR_MIPMAP_LINEAR:5};var Md={Wrap:Od,Filter:Rd};const Ed=new Float32Array(1),Dd=new Int32Array(Ed.buffer);var Vd={fromHalf:function(e){const t=(32768&e)>>15,n=(31744&e)>>10,r=1023&e;return 0===n?(t?-1:1)*2**-14*(r/1024):31===n?r?NaN:1/0*(t?-1:1):(t?-1:1)*2**(n-15)*(1+r/1024)},toHalf:function(e){Ed[0]=e;const t=Dd[0];let n=t>>16&32768,r=t>>12&2047;const o=t>>23&255;return o<103?n:o>142?(n|=31744,n|=(255===o?0:1)&&8388607&t,n):o<113?(r|=2048,n|=(r>>114-o)+(r>>113-o&1),n):(n|=o-112<<10|r>>1,n+=1&r,n)}};let Ld;const{Wrap:Bd,Filter:Nd}=Md,{VtkDataTypes:_d}=Ns,{vtkDebugMacro:Fd,vtkErrorMacro:kd,vtkWarningMacro:Gd}=Kt,{toHalf:Ud}=Vd;function zd(e,t){t.classHierarchy.push("vtkOpenGLTexture"),e.render=function(){let n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(n?t._openGLRenderWindow=n:(t._openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t._openGLRenderWindow=t._openGLRenderer.getLastAncestorOfType("vtkOpenGLRenderWindow")),t.context=t._openGLRenderWindow.getContext(),t.renderable.getInterpolate()?(t.generateMipmap?e.setMinificationFilter(Nd.LINEAR_MIPMAP_LINEAR):e.setMinificationFilter(Nd.LINEAR),e.setMagnificationFilter(Nd.LINEAR)):(e.setMinificationFilter(Nd.NEAREST),e.setMagnificationFilter(Nd.NEAREST)),t.renderable.getRepeat()&&(e.setWrapR(Bd.REPEAT),e.setWrapS(Bd.REPEAT),e.setWrapT(Bd.REPEAT)),t.renderable.getInputData()&&t.renderable.setImage(null),!t.handle||t.renderable.getMTime()>t.textureBuildTime.getMTime()){if(null!==t.renderable.getImage()&&(t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(Nd.LINEAR_MIPMAP_LINEAR)),t.renderable.getImage()&&t.renderable.getImageLoaded()&&(e.create2DFromImage(t.renderable.getImage()),e.activate(),e.sendParameters(),t.textureBuildTime.modified())),null!==t.renderable.getCanvas()){t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(Nd.LINEAR_MIPMAP_LINEAR));const n=t.renderable.getCanvas();e.create2DFromRaw(n.width,n.height,4,_d.UNSIGNED_CHAR,n,!0),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}if(null!==t.renderable.getJsImageData()){const n=t.renderable.getJsImageData();t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(Nd.LINEAR_MIPMAP_LINEAR)),e.create2DFromRaw(n.width,n.height,4,_d.UNSIGNED_CHAR,n.data,!0),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}const n=t.renderable.getInputData(0);if(n&&n.getPointData().getScalars()){const r=n.getExtent(),o=n.getPointData().getScalars(),a=[];for(let e=0;e<t.renderable.getNumberOfInputPorts();++e){const n=t.renderable.getInputData(e),r=n?n.getPointData().getScalars().getData():null;r&&a.push(r)}t.renderable.getInterpolate()&&4===o.getNumberOfComponents()&&(t.generateMipmap=!0,e.setMinificationFilter(Nd.LINEAR_MIPMAP_LINEAR)),a.length%6==0?e.createCubeFromRaw(r[1]-r[0]+1,r[3]-r[2]+1,o.getNumberOfComponents(),o.getDataType(),a):e.create2DFromRaw(r[1]-r[0]+1,r[3]-r[2]+1,o.getNumberOfComponents(),o.getDataType(),o.getData()),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}}t.handle&&e.activate()};const n=()=>{if(t.minificationFilter!==Nd.LINEAR&&t.magnificationFilter!==Nd.LINEAR||(void 0===Ld&&(Ld=function(){try{const e=4,t=2,n=1,r=new Int16Array([0,32767]),o=[1,1],a=document.createElement("canvas");a.width=e,a.height=e;const i=a.getContext("webgl2");if(!i)return!1;const s=i.getExtension("EXT_texture_norm16");if(!s)return!1;const l=`#version 300 es\n void main() {\n gl_PointSize = ${e.toFixed(1)};\n gl_Position = vec4(0, 0, 0, 1);\n }\n `,c="#version 300 es\n precision highp float;\n precision highp int;\n precision highp sampler2D;\n\n uniform sampler2D u_image;\n\n out vec4 color;\n\n void main() {\n vec4 intColor = texture(u_image, gl_PointCoord.xy);\n color = vec4(vec3(intColor.rrr), 1);\n }\n ",u=i.createShader(i.VERTEX_SHADER);if(i.shaderSource(u,l),i.compileShader(u),!i.getShaderParameter(u,i.COMPILE_STATUS))return!1;const d=i.createShader(i.FRAGMENT_SHADER);if(i.shaderSource(d,c),i.compileShader(d),!i.getShaderParameter(d,i.COMPILE_STATUS))return!1;const p=i.createProgram();if(i.attachShader(p,u),i.attachShader(p,d),i.linkProgram(p),!i.getProgramParameter(p,i.LINK_STATUS))return!1;const f=i.createTexture();i.bindTexture(i.TEXTURE_2D,f),i.texImage2D(i.TEXTURE_2D,0,s.R16_SNORM_EXT,t,n,0,i.RED,i.SHORT,r),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.LINEAR),i.useProgram(p),i.drawArrays(i.POINTS,0,1);const g=new Uint8Array(4);i.readPixels(o[0],o[1],1,1,i.RGBA,i.UNSIGNED_BYTE,g);const[m,h,v]=g,y=i.getExtension("WEBGL_lose_context");return y&&y.loseContext(),m===h&&h===v&&0!==m}catch(e){return!1}}()),Ld))return t.oglNorm16Ext};function r(e){if(t._openGLRenderWindow.getWebgl2())return e;const n=[],r=t.width,o=t.height,a=t.components;if(e&&(!Fo(r)||!Fo(o))){const i=t.context.getExtension("OES_texture_half_float"),s=_o(r),l=_o(o),c=s*l*t.components;for(let u=0;u<e.length;u++)if(null!==e[u]){let d=null;const p=o/l,f=r/s;let g=!1;t.openGLDataType===t.context.FLOAT?d=new Float32Array(c):i&&t.openGLDataType===i.HALF_FLOAT_OES?(d=new Uint16Array(c),g=!0):d=new Uint8Array(c);for(let t=0;t<l;t++){const n=t*s*a,i=t*p;let l=Math.floor(i),c=Math.ceil(i);c>=o&&(c=o-1);const m=i-l,h=1-m;l=l*r*a,c=c*r*a;for(let t=0;t<s;t++){const o=t*a,i=t*f;let s=Math.floor(i),p=Math.ceil(i);p>=r&&(p=r-1);const v=i-s;s*=a,p*=a;for(let t=0;t<a;t++)d[n+o+t]=g?Vd.toHalf(Vd.fromHalf(e[u][l+s+t])*h*(1-v)+Vd.fromHalf(e[u][l+p+t])*h*v+Vd.fromHalf(e[u][c+s+t])*m*(1-v)+Vd.fromHalf(e[u][c+p+t])*m*v):e[u][l+s+t]*h*(1-v)+e[u][l+p+t]*h*v+e[u][c+s+t]*m*(1-v)+e[u][c+p+t]*m*v}}n.push(d),t.width=s,t.height=l}else n.push(null)}if(0===n.length)for(let t=0;t<e.length;t++)n.push(e[t]);return n}function o(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!==_d.UNSIGNED_SHORT&&e!==_d.SHORT)))}function a(n,r){const o=n.getNumberOfComponents(),a=n.getDataType(),i=n.getData(),s=new Array(o),l=new Array(o);for(let e=0;e<o;++e){const[t,r]=n.getRange(e);s[e]=t,l[e]=r}const c=function(e,t,n){const r=new Array(n),o=new Array(n);for(let a=0;a<n;++a)r[a]=e[a],o[a]=t[a]-e[a]||1;return{scale:o,offset:r}}(s,l,o);return function(n,r,o,a){e.getOpenGLDataType(n);const i=function(e,t){for(let n=0;n<e.length;n++){const r=e[n],o=t[n]+r;if(r<-2048||r>2048||o<-2048||o>2048)return!1}return!0}(r,o)||a;let s=!1;if(t._openGLRenderWindow.getWebgl2())s=t.openGLDataType===t.context.FLOAT&&null===t.context.getExtension("OES_texture_float_linear")&&i||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&&i}(a,c.offset,c.scale,r),e.useHalfFloat()||e.getOpenGLDataType(a,!0),{numComps:o,dataType:a,data:i,scaleOffsets:c}}e.destroyTexture=()=>{e.deactivate(),t.context&&t.handle&&t.context.deleteTexture(t.handle),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=n=>{n&&t.handle&&(n.activateTexture(e),n.deactivateTexture(e),t.context.deleteTexture(t.handle),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(n),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 n=0;t.target===t.context.TEXTURE_2D?n=t.context.TEXTURE_BINDING_2D:Gd("impossible case"),e=t.context.getIntegerv(n)===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=(n,r)=>(t._forceInternalFormat||(t.internalFormat=e.getDefaultInternalFormat(n,r)),t.internalFormat||Fd(`Unable to find suitable internal format for T=${n} NC= ${r}`),[t.context.R32F,t.context.RG32F,t.context.RGB32F,t.context.RGBA32F].includes(t.internalFormat)&&!t.context.getExtension("OES_texture_float_linear")&&Gd("Failed to load OES_texture_float_linear. Texture filtering is not available for *32F internal formats."),t.internalFormat),e.getDefaultInternalFormat=(r,o)=>{let a=0;return a=t._openGLRenderWindow.getDefaultTextureInternalFormat(r,o,n(),e.useHalfFloat()),a||(a||(Fd("Unsupported internal texture type!"),Fd(`Unable to find suitable internal format for T=${r} NC= ${o}`)),a)},e.useHalfFloat=()=>t.enableUseHalfFloat&&t.canUseHalfFloat,e.setInternalFormat=n=>{t._forceInternalFormat=!0,n!==t.internalFormat&&(t.internalFormat=n,e.modified())},e.getFormat=(n,r)=>(t.format=e.getDefaultFormat(n,r),t.format),e.getDefaultFormat=(e,n)=>{if(t._openGLRenderWindow.getWebgl2())switch(n){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(n){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.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 _d.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case n()&&!o&&_d.SHORT:return t.context.SHORT;case n()&&!o&&_d.UNSIGNED_SHORT:return t.context.UNSIGNED_SHORT;case o&&_d.SHORT:case o&&_d.UNSIGNED_SHORT:return t.context.HALF_FLOAT;case _d.FLOAT:case _d.VOID:default:return t.context.FLOAT}switch(r){case _d.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case _d.FLOAT:case _d.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(n){let r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return t.openGLDataType&&!r||(t.openGLDataType=e.getDefaultDataType(n)),t.openGLDataType},e.getShiftAndScale=()=>{let e=0,n=1;switch(t.openGLDataType){case t.context.BYTE:n=127.5,e=n-128;break;case t.context.UNSIGNED_BYTE:n=255,e=0;break;case t.context.SHORT:n=32767.5,e=n-32768;break;case t.context.UNSIGNED_SHORT:n=65536,e=0;break;case t.context.INT:n=2147483647.5,e=n-2147483648;break;case t.context.UNSIGNED_INT:n=4294967295,e=0;case t.context.FLOAT:}return{shift:e,scale:n}},e.getOpenGLFilterMode=e=>{switch(e){case Nd.NEAREST:return t.context.NEAREST;case Nd.LINEAR:return t.context.LINEAR;case Nd.NEAREST_MIPMAP_NEAREST:return t.context.NEAREST_MIPMAP_NEAREST;case Nd.NEAREST_MIPMAP_LINEAR:return t.context.NEAREST_MIPMAP_LINEAR;case Nd.LINEAR_MIPMAP_NEAREST:return t.context.LINEAR_MIPMAP_NEAREST;case Nd.LINEAR_MIPMAP_LINEAR:return t.context.LINEAR_MIPMAP_LINEAR;default:return t.context.NEAREST}},e.getOpenGLWrapMode=e=>{switch(e){case Bd.CLAMP_TO_EDGE:return t.context.CLAMP_TO_EDGE;case Bd.REPEAT:return t.context.REPEAT;case Bd.MIRRORED_REPEAT:return t.context.MIRRORED_REPEAT;default:return t.context.CLAMP_TO_EDGE}},e.updateArrayDataTypeForGL=function(e,n){let r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];const o=[];let a=t.width*t.height*t.components;if(r&&(a*=t.depth),e!==_d.FLOAT&&t.openGLDataType===t.context.FLOAT)for(let e=0;e<n.length;e++)if(n[e]){const t=n[e].length>a?n[e].subarray(0,a):n[e];o.push(new Float32Array(t))}else o.push(null);if(e!==_d.UNSIGNED_CHAR&&t.openGLDataType===t.context.UNSIGNED_BYTE)for(let e=0;e<n.length;e++)if(n[e]){const t=n[e].length>a?n[e].subarray(0,a):n[e];o.push(new Uint8Array(t))}else o.push(null);let i=!1;if(t._openGLRenderWindow.getWebgl2())i=t.openGLDataType===t.context.HALF_FLOAT;else{const e=t.context.getExtension("OES_texture_half_float");i=e&&t.openGLDataType===e.HALF_FLOAT_OES}if(i)for(let e=0;e<n.length;e++)if(n[e]){const t=new Uint16Array(a),r=n[e];for(let e=0;e<a;e++)t[e]=Ud(r[e]);o.push(t)}else o.push(null);if(0===o.length)for(let e=0;e<n.length;e++)o.push(n[e]);return o},e.create2DFromRaw=function(a,i,s,l,c){let u=arguments.length>5&&void 0!==arguments[5]&&arguments[5];if(e.getOpenGLDataType(l,!0),e.getInternalFormat(l,s),e.getFormat(l,s),!t.internalFormat||!t.format||!t.openGLDataType)return kd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=s,t.width=a,t.height=i,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();const d=[c],p=e.updateArrayDataTypeForGL(l,d),f=r(p);return t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,u),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),o(l)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=f[0]&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,f[0])):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,f[0]),t.generateMipmap&&t.context.generateMipmap(t.target),u&&t.context.pixelStorei(t.context.UNPACK_FLIP_Y_WEBGL,!1),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*s*t._openGLRenderWindow.getDefaultTextureByteSize(l,n(),e.useHalfFloat()),e.deactivate(),!0},e.createCubeFromRaw=(a,i,s,l,c)=>{if(e.getOpenGLDataType(l),e.getInternalFormat(l,s),e.getFormat(l,s),!t.internalFormat||!t.format||!t.openGLDataType)return kd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_CUBE_MAP,t.components=s,t.width=a,t.height=i,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),t.maxLevel=c.length/6-1,e.createTexture(),e.bind();const u=r(e.updateArrayDataTypeForGL(l,c)),d=[];let p=t.width,f=t.height;for(let e=0;e<u.length;e++){e%6==0&&0!==e&&(p/=2,f/=2),d[e]=at(l,f*p*t.components);for(let n=0;n<f;++n){const r=n*p*t.components,o=(f-n-1)*p*t.components;d[e].set(u[e].slice(o,o+p*t.components),r)}}t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),o(l)&&t.context.texStorage2D(t.target,6,t.internalFormat,t.width,t.height);for(let e=0;e<6;e++){let n=0,r=t.width,a=t.height;for(;r>=1&&a>=1;){let i=null;n<=t.maxLevel&&(i=d[6*n+e]),o(l)?null!=i&&t.context.texSubImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+e,n,0,0,r,a,t.format,t.openGLDataType,i):t.context.texImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+e,n,t.internalFormat,r,a,0,t.format,t.openGLDataType,i),n++,r/=2,a/=2}}return t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*s*t._openGLRenderWindow.getDefaultTextureByteSize(l,n(),e.useHalfFloat()),e.deactivate(),!0},e.createDepthFromRaw=(r,a,i,s)=>(e.getOpenGLDataType(i),t.format=t.context.DEPTH_COMPONENT,t._openGLRenderWindow.getWebgl2()?i===_d.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=a,t.depth=1,t.numberOfDimensions=2,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),o(i)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=s&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,s)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,s),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):(kd("Failed to determine texture parameters."),!1)),e.create2DFromImage=r=>{if(e.getOpenGLDataType(_d.UNSIGNED_CHAR),e.getInternalFormat(_d.UNSIGNED_CHAR,4),e.getFormat(_d.UNSIGNED_CHAR,4),!t.internalFormat||!t.format||!t.openGLDataType)return kd("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(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1);const a=!(t._openGLRenderWindow.getWebgl2()||Fo(r.width)&&Fo(r.height)),i=document.createElement("canvas");i.width=a?_o(r.width):r.width,i.height=a?_o(r.height):r.height,t.width=i.width,t.height=i.height;const s=i.getContext("2d");s.translate(0,i.height),s.scale(1,-1),s.drawImage(r,0,0,r.width,r.height,0,0,i.width,i.height);const l=i;return o(_d.UNSIGNED_CHAR)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=l&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,l)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,l),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(_d.UNSIGNED_CHAR,n(),e.useHalfFloat()),e.deactivate(),!0},e.create2DFilterableFromRaw=function(t,n,r,o,a){let i=arguments.length>5&&void 0!==arguments[5]&&arguments[5];return e.create2DFilterableFromDataArray(t,n,Ns.newInstance({numberOfComponents:r,dataType:o,values:a}),i)},e.create2DFilterableFromDataArray=function(t,n,r){let o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];const{numComps:i,dataType:s,data:l}=a(r,o);e.create2DFromRaw(t,n,i,s,l)},e.updateVolumeInfoForGL=(r,o)=>{let a=!1;const i=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()&&!i&&r===_d.SHORT){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=32767;a=!0}if(n()&&!i&&r===_d.UNSIGNED_SHORT){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=65535;a=!0}if(r===_d.UNSIGNED_CHAR){for(let e=0;e<o;++e)t.volumeInfo.scale[e]=255;a=!0}return(r===_d.FLOAT||i&&(r===_d.SHORT||r===_d.UNSIGNED_SHORT))&&(a=!0),a},e.create3DFromRaw=(a,i,s,l,c,u)=>{let d=c,p=u;if(!e.updateVolumeInfoForGL(d,l)&&p){const e=a*i*s,n=structuredClone(t.volumeInfo),r=new Float32Array(e*l);t.volumeInfo.offset=n.offset,t.volumeInfo.scale=n.scale;let o=0;const c=n.scale.map((e=>1/e));for(let t=0;t<e;t++)for(let e=0;e<l;e++)r[o]=(p[o]-n.offset[e])*c[e],o++;d=_d.FLOAT,p=r}if(e.getOpenGLDataType(d),e.getInternalFormat(d,l),e.getFormat(d,l),!t.internalFormat||!t.format||!t.openGLDataType)return kd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_3D,t.components=l,t.width=a,t.height=i,t.depth=s,t.numberOfDimensions=3,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();const f=[p],g=r(e.updateArrayDataTypeForGL(d,f,!0));return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),o(d)?(t.context.texStorage3D(t.target,1,t.internalFormat,t.width,t.height,t.depth),null!=g[0]&&t.context.texSubImage3D(t.target,0,0,0,0,t.width,t.height,t.depth,t.format,t.openGLDataType,g[0])):t.context.texImage3D(t.target,0,t.internalFormat,t.width,t.height,t.depth,0,t.format,t.openGLDataType,g[0]),t.generateMipmap&&t.context.generateMipmap(t.target),t.allocatedGPUMemoryInBytes=t.width*t.height*t.depth*t.components*t._openGLRenderWindow.getDefaultTextureByteSize(d,n(),e.useHalfFloat()),e.deactivate(),!0},e.create3DFilterableFromRaw=function(t,n,r,o,a,i){let s=arguments.length>6&&void 0!==arguments[6]&&arguments[6];return e.create3DFilterableFromDataArray(t,n,r,Ns.newInstance({numberOfComponents:o,dataType:a,values:i}),s)},e.create3DFilterableFromDataArray=function(n,r,i,s){let l=arguments.length>4&&void 0!==arguments[4]&&arguments[4];const{numComps:c,dataType:u,data:d,scaleOffsets:p}=a(s,l),f=[],g=[];for(let e=0;e<c;++e)f[e]=0,g[e]=1;if(t.volumeInfo={scale:g,offset:f,dataComputedScale:p.scale,dataComputedOffset:p.offset,width:n,height:r,depth:i},t._openGLRenderWindow.getWebgl2())return e.create3DFromRaw(n,r,i,c,u,d);const m=n*r*i,h=structuredClone(p);let v=(e,t,n,r,o)=>{e[t]=n},y=_d.UNSIGNED_CHAR;if(u===_d.UNSIGNED_CHAR)for(let e=0;e<c;++e)h.offset[e]=0,h.scale[e]=255;else t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear")?(y=_d.FLOAT,v=(e,t,n,r,o)=>{e[t]=(n-r)/o}):(y=_d.UNSIGNED_CHAR,v=(e,t,n,r,o)=>{e[t]=255*(n-r)/o});if(e.getOpenGLDataType(y),e.getInternalFormat(y,c),e.getFormat(y,c),!t.internalFormat||!t.format||!t.openGLDataType)return kd("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=c,t.depth=1,t.numberOfDimensions=2;let T=t.context.getParameter(t.context.MAX_TEXTURE_SIZE);T>4096&&(y===_d.FLOAT||c>=3)&&(T=4096);let b=1,x=1;m>T*T&&(b=Math.ceil(Math.sqrt(m/(T*T))),x=b);let C=Math.sqrt(m)/b;C=_o(C);const S=Math.floor(C*b/n),A=Math.ceil(i/S),I=_o(r*A/x);let w;t.width=C,t.height=I,t._openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.volumeInfo.xreps=S,t.volumeInfo.yreps=A,t.volumeInfo.xstride=b,t.volumeInfo.ystride=x,t.volumeInfo.offset=h.offset,t.volumeInfo.scale=h.scale;const P=C*I*c;w=y===_d.FLOAT?new Float32Array(P):new Uint8Array(P);let O=0;const R=Math.floor(n/b),M=Math.floor(r/x);for(let e=0;e<A;e++){const o=Math.min(S,i-e*S),a=c*(t.width-o*Math.floor(n/b));for(let t=0;t<M;t++){for(let a=0;a<o;a++){const o=c*((e*S+a)*n*r+x*t*n);for(let e=0;e<R;e++)for(let t=0;t<c;t++)v(w,O,d[o+b*e*c+t],h.offset[t],h.scale[t]),O++}O+=a}}return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),o(y)?(t.context.texStorage2D(t.target,1,t.internalFormat,t.width,t.height),null!=w&&t.context.texSubImage2D(t.target,0,0,0,t.width,t.height,t.format,t.openGLDataType,w)):t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,w),e.deactivate(),!0},e.setOpenGLRenderWindow=n=>{t._openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t._openGLRenderWindow=n,t.context=null,n&&(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,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:Bd.CLAMP_TO_EDGE,wrapT:Bd.CLAMP_TO_EDGE,wrapR:Bd.CLAMP_TO_EDGE,minificationFilter:Nd.NEAREST,magnificationFilter:Nd.NEAREST,minLOD:-1e3,maxLOD:1e3,baseLevel:0,maxLevel:1e3,generateMipmap:!1,oglNorm16Ext:null,allocatedGPUMemoryInBytes:0,enableUseHalfFloat:!0,canUseHalfFloat:!1};function Hd(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Wd,n),Zt.extend(e,t,n),t.sendParametersTime={},yt(t.sendParametersTime,{mtime:0}),t.textureBuildTime={},yt(t.textureBuildTime,{mtime:0}),St(e,t,["format","openGLDataType"]),At(e,t,["keyMatrixTime","minificationFilter","magnificationFilter","wrapS","wrapT","wrapR","generateMipmap","oglNorm16Ext"]),bt(e,t,["width","height","volumeInfo","components","handle","target","allocatedGPUMemoryInBytes"]),Ot(0,t,["openGLRenderWindow"]),zd(e,t)}const jd=Dt(Hd,"vtkOpenGLTexture");var Kd={newInstance:jd,extend:Hd,...Md};rn("vtkTexture",jd);var $d="//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",qd="//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",Xd=function(e,t){e.replaceShaderCoincidentOffset=(n,r,o)=>{const a=e.getCoincidentParameters(r,o);if(a&&(0!==a.factor||0!==a.offset)){let e=n.Fragment;e=yd.substitute(e,"//VTK::Coincident::Dec",["uniform float cfactor;","uniform float coffset;"]).result,t.context.getExtension("EXT_frag_depth")&&(0!==a.factor?(e=yd.substitute(e,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,e=yd.substitute(e,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):e=yd.substitute(e,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + 0.000016*coffset;").result),t._openGLRenderWindow.getWebgl2()&&(0!==a.factor?(e=yd.substitute(e,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,e=yd.substitute(e,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):e=yd.substitute(e,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + 0.000016*coffset;").result),n.Fragment=e}}},Yd=function(e,t){e.applyShaderReplacements=(e,t,n)=>{let r=null;if(t&&(r=t.ShaderReplacements),r)for(let t=0;t<r.length;t++){const o=r[t];if(n&&o.replaceFirst||!n&&!o.replaceFirst){const t=o.shaderType,n=e[t],r=yd.substitute(n,o.originalValue,o.replacementValue,o.replaceAll);e[t]=r.result}}},e.buildShaders=(n,r,o)=>{e.getReplacedShaderTemplate(n,r,o),t.lastRenderPassShaderReplacement=t.currentRenderPass?t.currentRenderPass.getShaderReplacement():null,t.lastRenderPassShaderReplacement&&t.lastRenderPassShaderReplacement(n);const a=t.renderable.getViewSpecificProperties().OpenGL;e.applyShaderReplacements(n,a,!0),e.replaceShaderValues(n,r,o),e.applyShaderReplacements(n,a)},e.getReplacedShaderTemplate=(n,r,o)=>{const a=t.renderable.getViewSpecificProperties().OpenGL;e.getShaderTemplate(n,r,o);let i=n.Vertex;if(a){const e=a.VertexShaderCode;void 0!==e&&""!==e&&(i=e)}n.Vertex=i;let s=n.Fragment;if(a){const e=a.FragmentShaderCode;void 0!==e&&""!==e&&(s=e)}n.Fragment=s;let l=n.Geometry;if(a){const e=a.GeometryShaderCode;void 0!==e&&(l=e)}n.Geometry=l}};const{FieldAssociations:Zd}=ll,{primTypes:Qd}=Pd,{Representation:Jd,Shading:ep}=ms,{ScalarMode:tp}=uc,{Filter:np,Wrap:rp}=Kd,{vtkErrorMacro:op}=Kt,ap={type:"StartEvent"},ip={type:"EndEvent"},{CoordinateSystem:sp}=ts;function lp(e,t){function n(e,t,n){return t.identity(n),e.reduce(((e,n,r)=>0===r?n?t.copy(e,n):t.identity(e):n?t.multiply(e,e,n):e),n)}t.classHierarchy.push("vtkOpenGLPolyDataMapper"),e.buildPass=n=>{n&&(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()))},e.translucentPass=(n,r)=>{n&&(t.currentRenderPass=r,e.render())},e.zBufferPass=n=>{n&&(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 n=t._openGLRenderWindow.getContext();if(t.context!==n){t.context=n;for(let e=Qd.Start;e<Qd.End;e++)t.primitives[e].setOpenGLRenderWindow(t._openGLRenderWindow)}const r=t.openGLActor.getRenderable(),o=t._openGLRenderer.getRenderable();e.renderPiece(o,r)},e.getShaderTemplate=(e,t,n)=>{e.Vertex=$d,e.Fragment=qd,e.Geometry=""},e.replaceShaderColor=(e,n,r)=>{let o=e.Vertex,a=e.Geometry,i=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 c=["vec3 ambientColor;"," vec3 diffuseColor;"," float opacity;"];s&&(c=c.concat([" vec3 specularColor;"," float specularPower;"])),c=c.concat([" ambientColor = ambientColorUniform;"," diffuseColor = diffuseColorUniform;"," opacity = opacityUniform;"]),s&&(c=c.concat([" specularColor = specularColorUniform;"," specularPower = specularPowerUniform;"])),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges||(l=l.concat(["varying vec4 vertexColorVSOutput;"]),o=yd.substitute(o,"//VTK::Color::Dec",["attribute vec4 scalarColor;","varying vec4 vertexColorVSOutput;"]).result,o=yd.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput = scalarColor;"]).result,a=yd.substitute(a,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,a=yd.substitute(a,"//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?i=yd.substitute(i,"//VTK::Color::Impl",c.concat([" vec4 texColor = texture2D(texture1, tcoordVCVSOutput.st);"," diffuseColor = texColor.rgb;"," ambientColor = texColor.rgb;"," opacity = opacity*texColor.a;"])).result:(r.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;"]),c=c.concat(["if (gl_FrontFacing == false) {"," ambientColor = ambientIntensityBF * ambientColorUniformBF;"," diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;"," specularColor = specularIntensityBF * specularColorUniformBF;"," specularPower = specularPowerUniformBF;"," opacity = opacityUniformBF; }"])):c=c.concat(["if (gl_FrontFacing == false) {"," ambientColor = ambientIntensityBF * ambientColorUniformBF;"," diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;"," opacity = opacityUniformBF; }"])),t.haveCellScalars&&!t.drawingEdges&&(l=l.concat(["uniform samplerBuffer texture1;"])),i=yd.substitute(i,"//VTK::Color::Impl",c).result):i=yd.substitute(i,"//VTK::Color::Impl",c.concat([" diffuseColor = vertexColorVSOutput.rgb;"," ambientColor = vertexColorVSOutput.rgb;"," opacity = opacity*vertexColorVSOutput.a;"])).result,i=yd.substitute(i,"//VTK::Color::Dec",l).result,e.Vertex=o,e.Geometry=a,e.Fragment=i},e.replaceShaderLight=(e,n,r)=>{let o=e.Fragment;const a=t.lastBoundBO.getReferenceByName("lastLightComplexity"),i=t.lastBoundBO.getReferenceByName("lastLightCount");let s=[];switch(a){case 0:o=yd.substitute(o,"//VTK::Light::Impl",[" gl_FragData[0] = vec4(ambientColor * ambient + diffuseColor * diffuse, opacity);"," //VTK::Light::Impl"],!1).result;break;case 1:o=yd.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<i;++e)s=s.concat([`uniform vec3 lightColor${e};`,`uniform vec3 lightDirectionVC${e}; // normalized`,`uniform vec3 lightHalfAngleVC${e}; // normalized`]);o=yd.substitute(o,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);"," vec3 specularL = vec3(0,0,0);"," float df;"];for(let e=0;e<i;++e)s=s.concat([` df = max(0.0, dot(normalVCVSOutput, -lightDirectionVC${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=yd.substitute(o,"//VTK::Light::Impl",s,!1).result;break;case 3:for(let e=0;e<i;++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=yd.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<i;++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=yd.substitute(o,"//VTK::Light::Impl",s,!1).result;break;default:op("bad light complexity")}e.Fragment=o},e.replaceShaderNormal=(e,n,r)=>{if(t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){let n=e.Vertex,o=e.Geometry,a=e.Fragment;t.lastBoundBO.getCABO().getNormalOffset()?(n=yd.substitute(n,"//VTK::Normal::Dec",["attribute vec3 normalMC;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,n=yd.substitute(n,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * normalMC;"]).result,o=yd.substitute(o,"//VTK::Normal::Dec",["in vec3 normalVCVSOutput[];","out vec3 normalVCGSOutput;"]).result,o=yd.substitute(o,"//VTK::Normal::Impl",["normalVCGSOutput = normalVCVSOutput[i];"]).result,a=yd.substitute(a,"//VTK::Normal::Dec",["varying vec3 normalVCVSOutput;"]).result,a=yd.substitute(a,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalVCVSOutput);"," if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.haveCellNormals?(a=yd.substitute(a,"//VTK::Normal::Dec",["uniform mat3 normalMatrix;","uniform samplerBuffer textureN;"]).result,a=yd.substitute(a,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalMatrix *"," texelFetchBuffer(textureN, gl_PrimitiveID + PrimitiveIDOffset).xyz);"," if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.lastBoundBO.getOpenGLMode(r.getProperty().getRepresentation())===t.context.LINES?(a=yd.substitute(a,"//VTK::UniformFlow::Impl",[" vec3 fdx = dFdx(vertexVC.xyz);"," vec3 fdy = dFdy(vertexVC.xyz);"," //VTK::UniformFlow::Impl"]).result,a=yd.substitute(a,"//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):(a=yd.substitute(a,"//VTK::Normal::Dec",["uniform int cameraParallel;"]).result,a=yd.substitute(a,"//VTK::UniformFlow::Impl",[" vec3 fdx = dFdx(vertexVC.xyz);"," vec3 fdy = dFdy(vertexVC.xyz);"," //VTK::UniformFlow::Impl"]).result,a=yd.substitute(a,"//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=n,e.Geometry=o,e.Fragment=a}},e.replaceShaderPositionVC=(e,n,r)=>{t.lastBoundBO.replaceShaderPositionVC(e,n,r);let o=e.Vertex,a=e.Geometry,i=e.Fragment;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(o=yd.substitute(o,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,o=yd.substitute(o,"//VTK::PositionVC::Impl",["vertexVCVSOutput = MCVCMatrix * vertexMC;"," gl_Position = MCPCMatrix * vertexMC;"]).result,o=yd.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result,a=yd.substitute(a,"//VTK::PositionVC::Dec",["in vec4 vertexVCVSOutput[];","out vec4 vertexVCGSOutput;"]).result,a=yd.substitute(a,"//VTK::PositionVC::Impl",["vertexVCGSOutput = vertexVCVSOutput[i];"]).result,i=yd.substitute(i,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,i=yd.substitute(i,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;"]).result):(o=yd.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,o=yd.substitute(o,"//VTK::PositionVC::Impl",[" gl_Position = MCPCMatrix * vertexMC;"]).result),e.Vertex=o,e.Geometry=a,e.Fragment=i},e.replaceShaderTCoord=(e,n,r)=>{if(t.lastBoundBO.getCABO().getTCoordOffset()){let n=e.Vertex,r=e.Geometry,o=e.Fragment;if(t.drawingEdges)return;n=yd.substitute(n,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result;const a=t.openGLActor.getActiveTextures();let i=2,s=2;if(a&&a.length>0&&(i=a[0].getComponents(),a[0].getTarget()===t.context.TEXTURE_CUBE_MAP&&(s=3)),t.renderable.getColorTextureMap()&&(i=t.renderable.getColorTextureMap().getPointData().getScalars().getNumberOfComponents(),s=2),2===s){if(n=yd.substitute(n,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result,r=yd.substitute(r,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];","out vec2 tcoordVCGSOutput;"]).result,r=yd.substitute(r,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,o=yd.substitute(o,"//VTK::TCoord::Dec",["varying vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,a&&a.length>=1)switch(i){case 1:o=yd.substitute(o,"//VTK::TCoord::Impl",[" vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);"," ambientColor = ambientColor*tcolor.r;"," diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:o=yd.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=yd.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(n=yd.substitute(n,"//VTK::TCoord::Dec","attribute vec3 tcoordMC; varying vec3 tcoordVCVSOutput;").result,r=yd.substitute(r,"//VTK::TCoord::Dec",["in vec3 tcoordVCVSOutput[];","out vec3 tcoordVCGSOutput;"]).result,r=yd.substitute(r,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,o=yd.substitute(o,"//VTK::TCoord::Dec",["varying vec3 tcoordVCVSOutput;","uniform samplerCube texture1;"]).result,i){case 1:o=yd.substitute(o,"//VTK::TCoord::Impl",[" vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);"," ambientColor = ambientColor*tcolor.r;"," diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:o=yd.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=yd.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=n,e.Geometry=r,e.Fragment=o}},e.replaceShaderClip=(e,n,r)=>{let o=e.Vertex,a=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){const e=t.renderable.getNumberOfClippingPlanes();o=yd.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;",`uniform vec4 clipPlanes[${e}];`,`varying float clipDistancesVSOutput[${e}];`]).result,o=yd.substitute(o,"//VTK::Clip::Impl",[`for (int planeNum = 0; planeNum < ${e}; planeNum++)`," {"," if (planeNum >= numClipPlanes)"," {"," break;"," }"," clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);"," }"]).result,a=yd.substitute(a,"//VTK::Clip::Dec",["uniform int numClipPlanes;",`varying float clipDistancesVSOutput[${e}];`]).result,a=yd.substitute(a,"//VTK::Clip::Impl",[`for (int planeNum = 0; planeNum < ${e}; planeNum++)`," {"," if (planeNum >= numClipPlanes)"," {"," break;"," }"," if (clipDistancesVSOutput[planeNum] < 0.0) discard;"," }"]).result}e.Vertex=o,e.Fragment=a},e.getCoincidentParameters=(e,n)=>{let r={factor:0,offset:0};const o=n.getProperty();if(t.renderable.getResolveCoincidentTopology()==_l.PolygonOffset||o.getEdgeVisibility()&&o.getRepresentation()===Jd.SURFACE){const e=t.lastBoundBO.getPrimitiveType();e===Qd.Points||o.getRepresentation()===Jd.POINTS?r=t.renderable.getCoincidentTopologyPointOffsetParameter():e===Qd.Lines||o.getRepresentation()===Jd.WIREFRAME?r=t.renderable.getCoincidentTopologyLineOffsetParameters():e!==Qd.Tris&&e!==Qd.TriStrips||(r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()),e!==Qd.TrisEdges&&e!==Qd.TriStripsEdges||(r=t.renderable.getCoincidentTopologyPolygonOffsetParameters(),r.factor/=2,r.offset/=2)}const a=t._openGLRenderer.getSelector();return a&&a.getFieldAssociation()===Zd.FIELD_ASSOCIATION_POINTS&&(r.offset-=2),r},e.replaceShaderPicking=(e,n,r)=>{let o=e.Fragment,a=e.Vertex;if(o=yd.substitute(o,"//VTK::Picking::Dec",["uniform int picking;","//VTK::Picking::Dec"]).result,t._openGLRenderer.getSelector()){switch(t.lastSelectionState!==$l.ID_LOW24&&t.lastSelectionState!==$l.ID_HIGH24||(a=yd.substitute(a,"//VTK::Picking::Dec",["flat out int vertexIDVSOutput;\n","uniform int VertexIDOffset;\n"]).result,a=yd.substitute(a,"//VTK::Picking::Impl"," vertexIDVSOutput = gl_VertexID + VertexIDOffset;\n").result,o=yd.substitute(o,"//VTK::Picking::Dec","flat in int vertexIDVSOutput;\n").result,o=yd.substitute(o,"//VTK::Picking::Impl",[" int idx = vertexIDVSOutput;","//VTK::Picking::Impl"]).result),t.lastSelectionState){case $l.ID_LOW24:o=yd.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 $l.ID_HIGH24:o=yd.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=yd.substitute(o,"//VTK::Picking::Dec","uniform vec3 mapperIndex;").result,o=yd.substitute(o,"//VTK::Picking::Impl"," gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result}e.Fragment=o,e.Vertex=a}},e.replaceShaderValues=(n,r,o)=>{if(e.replaceShaderColor(n,r,o),e.replaceShaderNormal(n,r,o),e.replaceShaderLight(n,r,o),e.replaceShaderTCoord(n,r,o),e.replaceShaderPicking(n,r,o),e.replaceShaderClip(n,r,o),e.replaceShaderCoincidentOffset(n,r,o),e.replaceShaderPositionVC(n,r,o),t.haveSeenDepthRequest){let e=n.Fragment;e=yd.substitute(e,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,e=yd.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,n.Fragment=e}},e.getNeedToRebuildShaders=(e,n,r)=>{let o=0,a=0;const i=e.getPrimitiveType(),s=t.currentInput;let l=!1;const c=s.getPointData().getNormals(),u=s.getCellData().getNormals(),d=r.getProperty().getInterpolation()===ep.FLAT,p=r.getProperty().getRepresentation(),f=e.getOpenGLMode(p,i);if(f===t.context.TRIANGLES||u&&!c||!d&&c?l=!0:d||f!==t.context.LINES||(l=!0),r.getProperty().getLighting()&&l){o=0;const e=n.getLightsByReference();for(let t=0;t<e.length;++t){const n=e[t];n.getSwitch()>0&&(a++,0===o&&(o=1)),1===o&&(a>1||1!==n.getIntensity()||!n.lightTypeIsHeadLight())&&(o=2),o<3&&n.getPositional()&&(o=3)}}let g=!1;const m=t.lastBoundBO.getReferenceByName("lastLightComplexity"),h=t.lastBoundBO.getReferenceByName("lastLightCount");return m===o&&h===a||(t.lastBoundBO.set({lastLightComplexity:o},!0),t.lastBoundBO.set({lastLightCount:a},!0),g=!0),(!t.currentRenderPass&&t.lastRenderPassShaderReplacement||t.currentRenderPass&&t.currentRenderPass.getShaderReplacement()!==t.lastRenderPassShaderReplacement)&&(g=!0),!!(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||e.getShaderSourceTime().getMTime()<t.renderable.getMTime()||e.getShaderSourceTime().getMTime()<t.currentInput.getMTime()||e.getShaderSourceTime().getMTime()<t.selectionStateChanged.getMTime()||g)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,!0)},e.invokeShaderCallbacks=(e,n,r)=>{const o=t.renderable.getViewSpecificProperties().ShadersCallbacks;o&&o.forEach((t=>{t.callback(t.userData,e,n,r)}))},e.setMapperShaderParameters=(n,r,o)=>{if(n.getProgram().isUniformUsed("PrimitiveIDOffset")&&n.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),n.getProgram().isUniformUsed("VertexIDOffset")&&n.getProgram().setUniformi("VertexIDOffset",t.vertexIDOffset),n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())){const e=t.lastBoundBO.getReferenceByName("lastLightComplexity");n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||op("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("normalMC")&&n.getCABO().getNormalOffset()&&e>0?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"normalMC",n.getCABO().getNormalOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||op("Error setting normalMC in shader VAO."):n.getVAO().removeAttributeArray("normalMC"),t.renderable.getCustomShaderAttributes().forEach(((e,r)=>{n.getProgram().isAttributeUsed(`${e}MC`)&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),`${e}MC`,n.getCABO().getCustomData()[r].offset,n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getCustomData()[r].components,!1)||op(`Error setting ${e}MC in shader VAO.`))})),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),!1)||op("Error setting tcoordMC in shader VAO."):n.getVAO().removeAttributeArray("tcoordMC"),n.getProgram().isAttributeUsed("scalarColor")&&n.getCABO().getColorComponents()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO().getColorBO(),"scalarColor",n.getCABO().getColorOffset(),n.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||op("Error setting scalarColor in shader VAO."):n.getVAO().removeAttributeArray("scalarColor"),n.getAttributeUpdateTime().modified()}if(t.renderable.getNumberOfClippingPlanes()){const e=t.renderable.getNumberOfClippingPlanes(),r=[],a=n.getCABO().getCoordShiftAndScaleEnabled()?n.getCABO().getInverseShiftAndScaleMatrix():null,i=a?d(t.tmpMat4,o.getMatrix()):o.getMatrix();a&&(m(i,i),T(i,i,a),m(i,i));for(let n=0;n<e;n++){const e=[];t.renderable.getClippingPlaneInDataCoords(i,n,e);for(let t=0;t<4;t++)r.push(e[t])}n.getProgram().setUniformi("numClipPlanes",e),n.getProgram().setUniform4fv("clipPlanes",r)}t.internalColorTexture&&n.getProgram().isUniformUsed("texture1")&&n.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());const a=t.openGLActor.getActiveTextures();if(a)for(let e=0;e<a.length;++e){const t=a[e].getTextureUnit(),r=`texture${t+1}`;n.getProgram().isUniformUsed(r)&&n.getProgram().setUniformi(r,t)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){const t=e.getCoincidentParameters(r,o);n.getProgram().setUniformf("coffset",t.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",t.factor)}n.setMapperShaderParameters(r,o,t._openGLRenderer.getTiledSizeAndOrigin());const i=t._openGLRenderer.getSelector();n.getProgram().setUniform3fArray("mapperIndex",i?i.getPropColorValue():[0,0,0]),n.getProgram().setUniformi("picking",i?i.getCurrentPass()+1:0)},e.setLightingShaderParameters=(e,n,r)=>{const o=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(o<2)return;const a=e.getProgram();let i=0;const s=n.getLightsByReference();for(let e=0;e<s.length;++e){const r=s[e];if(r.getSwitch()>0){const e=r.getColorByReference(),o=r.getIntensity();t.lightColor[0]=e[0]*o,t.lightColor[1]=e[1]*o,t.lightColor[2]=e[2]*o;const s=r.getDirection(),l=n.getActiveCamera().getViewMatrix(),c=[...s];r.lightTypeIsSceneLight()&&(c[0]=l[0]*s[0]+l[1]*s[1]+l[2]*s[2],c[1]=l[4]*s[0]+l[5]*s[1]+l[6]*s[2],c[2]=l[8]*s[0]+l[9]*s[1]+l[10]*s[2],qo(c)),t.lightDirection[0]=c[0],t.lightDirection[1]=c[1],t.lightDirection[2]=c[2],qo(t.lightDirection),a.setUniform3fArray(`lightColor${i}`,t.lightColor),a.setUniform3fArray(`lightDirectionVC${i}`,t.lightDirection),i++}}if(o<3)return;const l=n.getActiveCamera().getViewMatrix();m(l,l),i=0;for(let e=0;e<s.length;++e){const t=s[e];if(t.getSwitch()>0){const e=t.getTransformedPosition(),n=new Float64Array(3);Vn(n,e,l),a.setUniform3fArray(`lightAttenuation${i}`,t.getAttenuationValuesByReference()),a.setUniformi(`lightPositional${i}`,t.getPositional()),a.setUniformf(`lightExponent${i}`,t.getExponent()),a.setUniformf(`lightConeAngle${i}`,t.getConeAngle()),a.setUniform3fArray(`lightPositionVC${i}`,[n[0],n[1],n[2]]),i++}}},e.setCameraShaderParameters=(e,a,i)=>{const s=e.getProgram(),l=t.openGLCamera.getKeyMatrices(a),c=a.getActiveCamera(),u=t.openGLCamera.getKeyMatrixTime().getMTime(),d=s.getLastCameraMTime(),p=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,f=i.getIsIdentity(),m=f?{mcwc:null,normalMatrix:null}:t.openGLActor.getKeyMatrices();if(i.getCoordinateSystem()===sp.DISPLAY){const e=t._openGLRenderer.getTiledSizeAndOrigin();g(t.tmpMat4),t.tmpMat4[0]=2/e.usize,t.tmpMat4[12]=-1,t.tmpMat4[5]=2/e.vsize,t.tmpMat4[13]=-1,T(t.tmpMat4,t.tmpMat4,p),s.setUniformMatrix("MCPCMatrix",t.tmpMat4)}else s.setUniformMatrix("MCPCMatrix",n([l.wcpc,m.mcwc,p],r,t.tmpMat4));s.isUniformUsed("MCVCMatrix")&&s.setUniformMatrix("MCVCMatrix",n([l.wcvc,m.mcwc,p],r,t.tmpMat4)),s.isUniformUsed("normalMatrix")&&s.setUniformMatrix3x3("normalMatrix",n([l.normalMatrix,m.normalMatrix],o,t.tmpMat3)),d!==u&&(s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",c.getParallelProjection()),s.setLastCameraMTime(u)),f||s.setLastCameraMTime(0)},e.setPropertyShaderParameters=(e,n,r)=>{const o=e.getProgram();let a=r.getProperty(),i=a.getOpacity(),s=t.drawingEdges?a.getEdgeColorByReference():a.getAmbientColorByReference(),l=t.drawingEdges?a.getEdgeColorByReference():a.getDiffuseColorByReference(),c=t.drawingEdges?1:a.getAmbient(),u=t.drawingEdges?0:a.getDiffuse(),d=t.drawingEdges?0:a.getSpecular();const p=a.getSpecularPower();o.setUniformf("opacityUniform",i),o.setUniform3fArray("ambientColorUniform",s),o.setUniform3fArray("diffuseColorUniform",l),o.setUniformf("ambient",c),o.setUniformf("diffuse",u);const f=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(f<1)return;let g=a.getSpecularColorByReference();if(o.setUniform3fArray("specularColorUniform",g),o.setUniformf("specularPowerUniform",p),o.setUniformf("specular",d),o.isUniformUsed("ambientIntensityBF")){if(a=r.getBackfaceProperty(),i=a.getOpacity(),s=a.getAmbientColor(),c=a.getAmbient(),l=a.getDiffuseColor(),u=a.getDiffuse(),g=a.getSpecularColor(),d=a.getSpecular(),o.setUniformf("ambientIntensityBF",c),o.setUniformf("diffuseIntensityBF",u),o.setUniformf("opacityUniformBF",i),o.setUniform3fArray("ambientColorUniformBF",s),o.setUniform3fArray("diffuseColorUniformBF",l),f<1)return;o.setUniformf("specularIntensityBF",d),o.setUniform3fArray("specularColorUniformBF",g),o.setUniformf("specularPowerUniformBF",p)}},e.updateMaximumPointCellIds=(e,n)=>{const r=t._openGLRenderer.getSelector();if(r){if(t.selectionWebGLIdsToVTKIds?.points?.length){const e=t.selectionWebGLIdsToVTKIds.points.length;r.setMaximumPointId(e-1)}if(t.selectionWebGLIdsToVTKIds?.cells?.length){const e=t.selectionWebGLIdsToVTKIds.cells.length;r.setMaximumCellId(e-1)}r.getFieldAssociation()===Zd.FIELD_ASSOCIATION_POINTS&&(t.pointPicking=!0)}},e.renderPieceStart=(n,r)=>{t.primitiveIDOffset=0,t.vertexIDOffset=0;const o=function(e){const t=e.getSelector();return t?t.getCurrentPass():$l.MIN_KNOWN_PASS-1}(t._openGLRenderer);t.lastSelectionState!==o&&(t.selectionStateChanged.modified(),t.lastSelectionState=o),t._openGLRenderer.getSelector()&&t._openGLRenderer.getSelector().renderProp(r),e.updateBufferObjects(n,r),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),t.lastBoundBO=null},e.renderPieceDraw=(n,r)=>{const o=r.getProperty().getRepresentation(),a=r.getProperty().getEdgeVisibility()&&o===Jd.SURFACE,i=t._openGLRenderer.getSelector(),s=i&&i.getFieldAssociation()===Zd.FIELD_ASSOCIATION_POINTS&&(t.lastSelectionState===$l.ID_LOW24||t.lastSelectionState===$l.ID_HIGH24);for(let i=Qd.Start;i<Qd.End;i++)t.primitives[i].setPointPicking(s),t.primitives[i].getCABO().getElementCount()&&(t.drawingEdges=a&&(i===Qd.TrisEdges||i===Qd.TriStripsEdges),t.drawingEdges&&(t.renderDepth||t.lastSelectionState>=0)||(t.lastBoundBO=t.primitives[i],t.primitiveIDOffset+=t.primitives[i].drawArrays(n,r,o,e),t.vertexIDOffset+=t.primitives[i].getCABO().getElementCount()))},e.renderPieceFinish=(e,n)=>{t.LastBoundBO&&t.LastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.renderPiece=(n,r)=>{if(e.invokeEvent(ap),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(ip),!t.currentInput)return void op("No input!");if(!t.currentInput.getPoints||!t.currentInput.getPoints().getNumberOfValues())return;const o=t.context,a=r.getProperty().getBackfaceCulling(),i=r.getProperty().getFrontfaceCulling();a||i?i?(t._openGLRenderWindow.enableCullFace(),o.cullFace(o.FRONT)):(t._openGLRenderWindow.enableCullFace(),o.cullFace(o.BACK)):t._openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)},e.computeBounds=(n,r)=>{e.getInput()?t.bounds=e.getInput().getBounds():Oa(t.bounds)},e.updateBufferObjects=(t,n)=>{e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n),e.updateMaximumPointCellIds()},e.getNeedToRebuildBufferObjects=(n,r)=>{const o=t.VBOBuildTime.getMTime();return o<e.getMTime()||o<t.renderable.getMTime()||o<r.getMTime()||o<t.currentInput.getMTime()},e.buildBufferObjects=(e,n)=>{const r=t.currentInput;if(null===r)return;t.renderable.mapScalars(r,1);const o=t.renderable.getColorMapColors();t.haveCellScalars=!1;const a=t.renderable.getScalarMode();t.renderable.getScalarVisibility()&&(a!==tp.USE_CELL_DATA&&a!==tp.USE_CELL_FIELD_DATA&&a!==tp.USE_FIELD_DATA&&r.getPointData().getScalars()||a===tp.USE_POINT_FIELD_DATA||!o||(t.haveCellScalars=!0));let i=n.getProperty().getInterpolation()!==ep.FLAT?r.getPointData().getNormals():null;null===i&&r.getCellData().getNormals()&&(t.haveCellNormals=!0,i=r.getCellData().getNormals());const s=n.getProperty().getRepresentation();let l=r.getPointData().getTCoords();t.openGLActor.getActiveTextures()||(l=null);let c=!1;if(t.renderable.getColorCoordinates()){l=t.renderable.getColorCoordinates(),c=t.renderable.getAreScalarsMappedFromCells(),t.internalColorTexture||(t.internalColorTexture=Kd.newInstance({resizable:!0}));const e=t.internalColorTexture;e.setMinificationFilter(np.NEAREST),e.setMagnificationFilter(np.NEAREST),e.setWrapS(rp.CLAMP_TO_EDGE),e.setWrapT(rp.CLAMP_TO_EDGE),e.setOpenGLRenderWindow(t._openGLRenderWindow);const n=t.renderable.getColorTextureMap(),r=n.getExtent(),o=n.getPointData().getScalars();e.create2DFromRaw(r[1]-r[0]+1,r[3]-r[2]+1,o.getNumberOfComponents(),o.getDataType(),o.getData()),e.activate(),e.sendParameters(),e.deactivate()}const u=`${r.getMTime()}A${s}B${r.getMTime()}C${i?i.getMTime():1}D${o?o.getMTime():1}E${n.getProperty().getEdgeVisibility()}F${l?l.getMTime():1}`;if(t.VBOBuildString!==u){const e={points:r.getPoints |
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Author
I refactored this into a repo, so probably won't be updating, but here's the current state
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Some really rough pyvista volume rendering going on. It doesn't seem straightforward to get good meshes for my boundary point clouds (which look decent).
You can download the raw
meshes.htmlandpoints.htmlfiles and view them in a browser.