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n=t[0],r=t[1],i=t[2],o=t[4],a=t[5],s=t[6],l=t[8],u=t[9],c=t[10];return e[0]=Math.hypot(n,r,i),e[1]=Math.hypot(o,a,s),e[2]=Math.hypot(l,u,c),e}function da(e,t){var n=new Li(3);ca(n,t);var r=1/n[0],i=1/n[1],o=1/n[2],a=t[0]*r,s=t[1]*i,l=t[2]*o,u=t[4]*r,c=t[5]*i,d=t[6]*o,p=t[8]*r,f=t[9]*i,h=t[10]*o,m=a+c+h,g=0;return m>0?(g=2*Math.sqrt(m+1),e[3]=.25*g,e[0]=(d-f)/g,e[1]=(p-l)/g,e[2]=(s-u)/g):a>c&&a>h?(g=2*Math.sqrt(1+a-c-h),e[3]=(d-f)/g,e[0]=.25*g,e[1]=(s+u)/g,e[2]=(p+l)/g):c>h?(g=2*Math.sqrt(1+c-a-h),e[3]=(p-l)/g,e[0]=(s+u)/g,e[1]=.25*g,e[2]=(d+f)/g):(g=2*Math.sqrt(1+h-a-c),e[3]=(s-u)/g,e[0]=(p+l)/g,e[1]=(d+f)/g,e[2]=.25*g),e}function pa(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=t[3],l=i+i,u=o+o,c=a+a,d=i*l,p=i*u,f=i*c,h=o*u,m=o*c,g=a*c,v=s*l,y=s*u,b=s*c,w=r[0],x=r[1],S=r[2];return e[0]=(1-(h+g))*w,e[1]=(p+b)*w,e[2]=(f-y)*w,e[3]=0,e[4]=(p-b)*x,e[5]=(1-(d+g))*x,e[6]=(m+v)*x,e[7]=0,e[8]=(f+y)*S,e[9]=(m-v)*S,e[10]=(1-(d+h))*S,e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function fa(e,t,n,r,i){var o=t[0],a=t[1],s=t[2],l=t[3],u=o+o,c=a+a,d=s+s,p=o*u,f=o*c,h=o*d,m=a*c,g=a*d,v=s*d,y=l*u,b=l*c,w=l*d,x=r[0],S=r[1],C=r[2],A=i[0],P=i[1],_=i[2],O=(1-(m+v))*x,T=(f+w)*x,D=(h-b)*x,E=(f-w)*S,I=(1-(p+v))*S,k=(g+y)*S,M=(h+b)*C,N=(g-y)*C,R=(1-(p+m))*C;return e[0]=O,e[1]=T,e[2]=D,e[3]=0,e[4]=E,e[5]=I,e[6]=k,e[7]=0,e[8]=M,e[9]=N,e[10]=R,e[11]=0,e[12]=n[0]+A-(O*A+E*P+M*_),e[13]=n[1]+P-(T*A+I*P+N*_),e[14]=n[2]+_-(D*A+k*P+R*_),e[15]=1,e}function ha(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[1]=c+v,e[2]=p-g,e[3]=0,e[4]=c-v,e[5]=1-u-h,e[6]=f+m,e[7]=0,e[8]=p+g,e[9]=f-m,e[10]=1-u-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function ma(e,t,n,r,i,o,a){var s=1/(n-t),l=1/(i-r),u=1/(o-a);return e[0]=2*o*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*o*l,e[6]=0,e[7]=0,e[8]=(n+t)*s,e[9]=(i+r)*l,e[10]=(a+o)*u,e[11]=-1,e[12]=0,e[13]=0,e[14]=a*o*2*u,e[15]=0,e}function ga(e,t,n,r,i){var o,a=1/Math.tan(t/2);return e[0]=a/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=a,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=i&&i!==1/0?(o=1/(r-i),e[10]=(i+r)*o,e[14]=2*i*r*o):(e[10]=-1,e[14]=-2*r),e}function va(e,t,n,r){var i=Math.tan(t.upDegrees*Math.PI/180),o=Math.tan(t.downDegrees*Math.PI/180),a=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(a+s),u=2/(i+o);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=u,e[6]=0,e[7]=0,e[8]=-(a-s)*l*.5,e[9]=(i-o)*u*.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 ya(e,t,n,r,i,o,a){var s=1/(t-n),l=1/(r-i),u=1/(o-a);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*u,e[11]=0,e[12]=(t+n)*s,e[13]=(i+r)*l,e[14]=(a+o)*u,e[15]=1,e}function ba(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h=t[0],m=t[1],g=t[2],v=r[0],y=r[1],b=r[2],w=n[0],x=n[1],S=n[2];return Math.abs(h-w)0&&(c*=f=1/Math.sqrt(f),d*=f,p*=f);var h=l*p-u*d,m=u*c-s*p,g=s*d-l*c;return(f=h*h+m*m+g*g)>0&&(h*=f=1/Math.sqrt(f),m*=f,g*=f),e[0]=h,e[1]=m,e[2]=g,e[3]=0,e[4]=d*g-p*m,e[5]=p*h-c*g,e[6]=c*m-d*h,e[7]=0,e[8]=c,e[9]=d,e[10]=p,e[11]=0,e[12]=i,e[13]=o,e[14]=a,e[15]=1,e}function xa(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 Sa(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 Ca(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 Aa(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 Pa(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 _a(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 Oa(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 Ta(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=e[9],p=e[10],f=e[11],h=e[12],m=e[13],g=e[14],v=e[15],y=t[0],b=t[1],w=t[2],x=t[3],S=t[4],C=t[5],A=t[6],P=t[7],_=t[8],O=t[9],T=t[10],D=t[11],E=t[12],I=t[13],k=t[14],M=t[15];return Math.abs(n-y)<=Bi*Math.max(1,Math.abs(n),Math.abs(y))&&Math.abs(r-b)<=Bi*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-w)<=Bi*Math.max(1,Math.abs(i),Math.abs(w))&&Math.abs(o-x)<=Bi*Math.max(1,Math.abs(o),Math.abs(x))&&Math.abs(a-S)<=Bi*Math.max(1,Math.abs(a),Math.abs(S))&&Math.abs(s-C)<=Bi*Math.max(1,Math.abs(s),Math.abs(C))&&Math.abs(l-A)<=Bi*Math.max(1,Math.abs(l),Math.abs(A))&&Math.abs(u-P)<=Bi*Math.max(1,Math.abs(u),Math.abs(P))&&Math.abs(c-_)<=Bi*Math.max(1,Math.abs(c),Math.abs(_))&&Math.abs(d-O)<=Bi*Math.max(1,Math.abs(d),Math.abs(O))&&Math.abs(p-T)<=Bi*Math.max(1,Math.abs(p),Math.abs(T))&&Math.abs(f-D)<=Bi*Math.max(1,Math.abs(f),Math.abs(D))&&Math.abs(h-E)<=Bi*Math.max(1,Math.abs(h),Math.abs(E))&&Math.abs(m-I)<=Bi*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(g-k)<=Bi*Math.max(1,Math.abs(g),Math.abs(k))&&Math.abs(v-M)<=Bi*Math.max(1,Math.abs(v),Math.abs(M))}var Da=qo,Ea=Aa;function Ia(){var e=new Li(9);return Li!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function ka(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e}function Ma(e){var t=new Li(9);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function Na(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Ra(e,t,n,r,i,o,a,s,l){var u=new Li(9);return u[0]=e,u[1]=t,u[2]=n,u[3]=r,u[4]=i,u[5]=o,u[6]=a,u[7]=s,u[8]=l,u}function Fa(e,t,n,r,i,o,a,s,l,u){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e}function Ba(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function La(e,t){if(e===t){var n=t[1],r=t[2],i=t[5];e[1]=t[3],e[2]=t[6],e[3]=n,e[5]=t[7],e[6]=r,e[7]=i}else e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8];return e}function Va(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=c*a-s*u,p=-c*o+s*l,f=u*o-a*l,h=n*d+r*p+i*f;return h?(h=1/h,e[0]=d*h,e[1]=(-c*r+i*u)*h,e[2]=(s*r-i*a)*h,e[3]=p*h,e[4]=(c*n-i*l)*h,e[5]=(-s*n+i*o)*h,e[6]=f*h,e[7]=(-u*n+r*l)*h,e[8]=(a*n-r*o)*h,e):null}function ja(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8];return e[0]=a*c-s*u,e[1]=i*u-r*c,e[2]=r*s-i*a,e[3]=s*l-o*c,e[4]=n*c-i*l,e[5]=i*o-n*s,e[6]=o*u-a*l,e[7]=r*l-n*u,e[8]=n*a-r*o,e}function Ga(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8];return t*(u*o-a*l)+n*(-u*i+a*s)+r*(l*i-o*s)}function Ua(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1],h=n[2],m=n[3],g=n[4],v=n[5],y=n[6],b=n[7],w=n[8];return e[0]=p*r+f*a+h*u,e[1]=p*i+f*s+h*c,e[2]=p*o+f*l+h*d,e[3]=m*r+g*a+v*u,e[4]=m*i+g*s+v*c,e[5]=m*o+g*l+v*d,e[6]=y*r+b*a+w*u,e[7]=y*i+b*s+w*c,e[8]=y*o+b*l+w*d,e}function za(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1];return e[0]=r,e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=p*r+f*a+u,e[7]=p*i+f*s+c,e[8]=p*o+f*l+d,e}function Wa(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=Math.sin(n),f=Math.cos(n);return e[0]=f*r+p*a,e[1]=f*i+p*s,e[2]=f*o+p*l,e[3]=f*a-p*r,e[4]=f*s-p*i,e[5]=f*l-p*o,e[6]=u,e[7]=c,e[8]=d,e}function Ha(e,t,n){var r=n[0],i=n[1];return e[0]=r*t[0],e[1]=r*t[1],e[2]=r*t[2],e[3]=i*t[3],e[4]=i*t[4],e[5]=i*t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Ka(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=t[0],e[7]=t[1],e[8]=1,e}function Xa(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=-n,e[4]=r,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function qa(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=t[1],e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Ya(e,t){return e[0]=t[0],e[1]=t[1],e[2]=0,e[3]=t[2],e[4]=t[3],e[5]=0,e[6]=t[4],e[7]=t[5],e[8]=1,e}function Za(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[3]=c-v,e[6]=p+g,e[1]=c+v,e[4]=1-u-h,e[7]=f-m,e[2]=p-g,e[5]=f+m,e[8]=1-u-d,e}function Ja(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15],y=n*s-r*a,b=n*l-i*a,w=n*u-o*a,x=r*l-i*s,S=r*u-o*s,C=i*u-o*l,A=c*m-d*h,P=c*g-p*h,_=c*v-f*h,O=d*g-p*m,T=d*v-f*m,D=p*v-f*g,E=y*D-b*T+w*O+x*_-S*P+C*A;return E?(E=1/E,e[0]=(s*D-l*T+u*O)*E,e[1]=(l*_-a*D-u*P)*E,e[2]=(a*T-s*_+u*A)*E,e[3]=(i*T-r*D-o*O)*E,e[4]=(n*D-i*_+o*P)*E,e[5]=(r*_-n*T-o*A)*E,e[6]=(m*C-g*S+v*x)*E,e[7]=(g*w-h*C-v*b)*E,e[8]=(h*S-m*w+v*y)*E,e):null}function Qa(e,t,n){return e[0]=2/t,e[1]=0,e[2]=0,e[3]=0,e[4]=-2/n,e[5]=0,e[6]=-1,e[7]=1,e[8]=1,e}function $a(e){return"mat3("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+")"}function es(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])}function ts(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}function ns(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}function rs(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}function is(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}function os(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]}function as(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=t[0],p=t[1],f=t[2],h=t[3],m=t[4],g=t[5],v=t[6],y=t[7],b=t[8];return 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o},e.computeTransforms=function(){ta(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],Zo(t.indexToWorld,t.indexToWorld,t.spacing),Ho(t.worldToIndex,t.indexToWorld)},e.setDirection=function(){if(t.deleted)return us("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i1&&void 0!==arguments[1]?arguments[1]:[];return yo(n,e,t.indexToWorld),n},e.indexToWorldVec3=e.indexToWorld,e.worldToIndex=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return yo(n,e,t.worldToIndex),n},e.worldToIndexVec3=e.worldToIndex,e.indexToWorldBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],r=[0,0,0],i=[0,0,0];si.computeCornerPoints(e,r,i);var o=[0,0,0],a=[0,0,0];return yo(o,r,t.indexToWorld),yo(a,i,t.indexToWorld),gn(o,a,n)},e.worldToIndexBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],r=[0,0,0],i=[0,0,0];si.computeCornerPoints(e,r,i);var o=[0,0,0],a=[0,0,0];return yo(o,r,t.worldToIndex),yo(a,i,t.worldToIndex),gn(o,a,n)},e.onModified(e.computeTransforms),e.computeTransforms(),e.getCenter=function(){for(var t=e.getBounds(),n=[],r=0;r<3;r++)n[r]=(t[2*r+1]+t[2*r])/2;return n},e.computeHistogram=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=[0,0,0,0,0,0];e.worldToIndexBounds(t,r);var i=[0,0,0],o=[0,0,0];si.computeCornerPoints(r,i,o),zt(i,i),zt(o,o);var a=e.getDimensions();yn(i,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],i),yn(o,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],o);for(var s=a[0],l=a[0]*a[1],u=e.getPointData().getScalars().getData(),c=-1/0,d=1/0,p=0,f=0,h=0,m=i[2];m<=o[2];m++)for(var g=i[1];g<=o[1];g++)for(var v=i[0]+g*s+m*l,y=i[0];y<=o[0];y++){if(!n||n([y,g,m],r)){var b=u[v];b>c&&(c=b),b0?f/h:0,x=h?Math.abs(p/h-w*w):0,S=Math.sqrt(x);return{minimum:d,maximum:c,average:w,variance:x,sigma:S,count:h}},e.computeIncrements=function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=[],r=t,i=0;i<3;++i)n[i]=r,r*=e[2*i+1]-e[2*i]+1;return n},e.computeOffsetIndex=function(t){var n=y(t,3),r=n[0],i=n[1],o=n[2],a=e.getExtent(),s=e.getPointData().getScalars().getNumberOfComponents(),l=e.computeIncrements(a,s);return Math.floor((Math.round(r)-a[0])*l[0]+(Math.round(i)-a[2])*l[1]+(Math.round(o)-a[4])*l[2])},e.getOffsetIndexFromWorld=function(t){for(var n=e.getExtent(),r=e.worldToIndex(t),i=0;i<3;++i)if(r[i]n[2*i+1])return us("GetScalarPointer: Pixel ".concat(r," is not in memory. 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0!==arguments[1]?arguments[1]:[0,0,0,0],n=y(t,4),r=n[0],i=n[1],o=n[2],a=n[3],s=e.getContext("2d"),l=s.getImageData(r,i,o||e.width,a||e.height),u=fs.newInstance({type:"vtkImageData"});u.setOrigin(0,0,0),u.setSpacing(1,1,1),u.setExtent(0,(o||e.width)-1,0,(a||e.height)-1,0,0);var c=Jn.newInstance({numberOfComponents:4,values:new Uint8Array(l.data.buffer)});return c.setName("scalars"),u.getPointData().setScalars(c),u}var ms={canvasToImageData:hs,imageToImageData:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{flipX:!1,flipY:!1,rotate:0},n=document.createElement("canvas");n.width=e.width,n.height=e.height;var r=n.getContext("2d"),i=t.flipX,o=t.flipY,a=t.rotate;return r.translate(n.width/2,n.height/2),r.scale(i?-1:1,o?-1:1),r.rotate(a*Math.PI/180),r.drawImage(e,-e.width/2,-e.height/2),hs(n)}},gs={LUMINANCE:1,LUMINANCE_ALPHA:2,RGB:3,RGBA:4},vs={VectorMode:{MAGNITUDE:0,COMPONENT:1,RGBCOLORS:2},ScalarMappingTarget:gs},ys={DEFAULT:0,USE_POINT_DATA:1,USE_CELL_DATA:2,USE_POINT_FIELD_DATA:3,USE_CELL_FIELD_DATA:4,USE_FIELD_DATA:5},bs={ColorMode:{DEFAULT:0,MAP_SCALARS:1,DIRECT_SCALARS:2},GetArray:{BY_ID:0,BY_NAME:1},ScalarMode:ys};function ws(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var xs=vs.ScalarMappingTarget,Ss=vs.VectorMode,Cs=Jn.VtkDataTypes,As=bs.ColorMode,Ps=Ae.vtkErrorMacro;function _s(e){return e}function Os(e){return Math.floor(255*e+.5)}function Ts(e,t){t.classHierarchy.push("vtkScalarsToColors"),e.setVectorModeToMagnitude=function(){return e.setVectorMode(Ss.MAGNITUDE)},e.setVectorModeToComponent=function(){return e.setVectorMode(Ss.COMPONENT)},e.setVectorModeToRGBColors=function(){return e.setVectorMode(Ss.RGBCOLORS)},e.build=function(){},e.isOpaque=function(){return!0},e.setAnnotations=function(n,r){if(!(n&&!r||!n&&r))if(n&&r&&n.length!==r.length)Ps("Values and annotations do not have the same number of tuples so ignoring");else{if(t.annotationArray=[],r&&n)for(var i=r.length,o=0;o=0?t.annotationArray[i].annotation!==r&&(t.annotationArray[i].annotation=r,o=!0):(t.annotationArray.push({value:n,annotation:r}),i=t.annotationArray.length-1,o=!0),o&&(e.updateAnnotatedValueMap(),e.modified()),i},e.getNumberOfAnnotatedValues=function(){return t.annotationArray.length},e.getAnnotatedValue=function(e){return e<0||e>=t.annotationArray.length?null:t.annotationArray[e].value},e.getAnnotation=function(e){return void 0===t.annotationArray[e]?null:t.annotationArray[e].annotation},e.getAnnotatedValueIndex=function(n){return t.annotationArray.length?e.checkForAnnotatedValue(n):-1},e.removeAnnotation=function(n){var r=e.checkForAnnotatedValue(n),i=r>=0;return i&&(t.annotationArray.splice(r,1),e.updateAnnotatedValueMap(),e.modified()),i},e.resetAnnotations=function(){t.annotationArray=[],t.annotatedValueMap=[],e.modified()},e.getAnnotationColor=function(n,r){if(t.indexedLookup){var i=e.getAnnotatedValueIndex(n);e.getIndexedColor(i,r)}else e.getColor(parseFloat(n),r),r[3]=1},e.checkForAnnotatedValue=function(t){return e.getAnnotatedValueIndexInternal(t)},e.getAnnotatedValueIndexInternal=function(e){if(void 0!==t.annotatedValueMap[e]){var n=t.annotationArray.length;return t.annotatedValueMap[e]%n}return-1},e.getIndexedColor=function(e,t){t[0]=0,t[1]=0,t[2]=0,t[3]=0},e.updateAnnotatedValueMap=function(){t.annotatedValueMap=[];for(var e=t.annotationArray.length,n=0;n1?e.mapVectorsThroughTable(t,o,xs.RGBA,-1,-1):(l<0&&(l=0),l>=i&&(l=i-1),e.mapScalarsThroughTable(t,o,xs.RGBA,l))}return o},e.mapVectorsToMagnitude=function(e,t,n){for(var r=e.getNumberOfTuples(),i=e.getNumberOfComponents(),o=t.getData(),a=e.getData(),s=0;s=u&&(l=u-1)):(-1===s&&(s=e.getVectorSize()),s<=0?(l=0,s=u):(l<0&&(l=0),l>=u&&(l=u-1),l+s>u&&(s=u-l)),a!==Ss.MAGNITUDE||1!==u&&1!==s||(a=Ss.COMPONENT));var c=0;switch(l>0&&(c=l),a){case Ss.COMPONENT:e.mapScalarsThroughTable(t,n,r,c);break;default:case Ss.MAGNITUDE:var d=Jn.newInstance({numberOfComponents:1,values:new Float32Array(t.getNumberOfTuples())});e.mapVectorsToMagnitude(t,d,s),e.mapScalarsThroughTable(d,n,r,0);case Ss.RGBCOLORS:}},e.luminanceToRGBA=function(e,t,n,r){for(var i=r(n),o=t.getData(),a=e.getData(),s=o.length,l=0,u=0;u=1&&n.getDataType()===Cs.UNSIGNED_CHAR)return n;var a=Jn.newInstance({numberOfComponents:4,empty:!0,size:4*i,dataType:Cs.UNSIGNED_CHAR});if(i<=0)return a;o=(o=o>0?o:0)<1?o:1;var s=_s;switch(n.getDataType()!==Cs.FLOAT&&n.getDataType()!==Cs.DOUBLE||(s=Os),r){case 1:e.luminanceToRGBA(a,n,o,s);break;case 2:e.luminanceAlphaToRGBA(a,n,s);break;case 3:e.rGBToRGBA(a,n,o,s);break;case 4:e.rGBAToRGBA(a,n,o,s);break;default:return Ps("Cannot convert colors"),null}return a},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return 16777216},e.setRange=function(t,n){return e.setMappingRange(t,n)},e.getRange=function(t,n){return e.getMappingRange()}}var Ds={alpha:1,vectorComponent:0,vectorSize:-1,vectorMode:Ss.COMPONENT,mappingRange:null,annotationArray:null,annotatedValueMap:null,indexedLookup:!1};function Es(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ds,n),Ae.obj(e,t),t.mappingRange=[0,255],t.annotationArray=[],t.annotatedValueMap=[],Ae.setGet(e,t,["vectorSize","vectorComponent","vectorMode","alpha","indexedLookup"]),Ae.setArray(e,t,["mappingRange"],2),Ae.getArray(e,t,["mappingRange"]),Ts(e,t)}var Is=function(e){for(var t=1;tt.range[1]?t.maxIndex+1+1.5:(n=(e+t.shift)*t.scale)e[0]&&(t.scale=(t.maxIndex+1)/(e[1]-e[0]))},e.mapScalarsThroughTable=function(n,r,i,o){var a=e.linearLookup;t.indexedLookup&&(a=e.indexedLookupFunction);var s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);var u=e.getAlpha(),c=n.getNumberOfTuples(),d=n.getNumberOfComponents(),p=r.getData(),f=n.getData();if(u>=1){if(i===gs.RGBA)for(var h=0;ht.buildTime.getMTime()&&t.insertTime.getMTime()<=t.buildTime.getMTime())&&e.forceBuild()},t.table.length>0&&t.insertTime.modified()}var Ns={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 Rs(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ns,n),Is.extend(e,t,n),t.table||(t.table=[]),t.buildTime={},Ae.obj(t.buildTime),t.opaqueFlagBuildTime={},Ae.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},Ae.obj(t.insertTime,{mtime:0}),Ae.get(e,t,["buildTime"]),Ae.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),Ae.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),Ae.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),Ae.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),Ms(e,t)}var Fs={newInstance:Ae.newInstance(Rs,"vtkLookupTable"),extend:Rs},Bs=function(e){return e},Ls=zo(new Float64Array(16)),Vs=1e-6,js=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];D(this,e),this.matrix=zo(new Float64Array(16)),this.tmp=new Float64Array(3),this.angleConv=t?Gi:Bs}return I(e,[{key:"rotateFromDirections",value:function(e,t){var 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e.input.forEach((function(e){if(e.location===Ci.COORDINATE)r.push(t.getPoints());else{var n=[[Ci.UNIFORM,function(e){return e.getFieldData()}],[Ci.POINT,function(e){return e.getPointData()}],[Ci.CELL,function(e){return e.getCellData()}],[Ci.VERTEX,function(e){return e.getVertexData()}],[Ci.EDGE,function(e){return e.getEdgeData()}],[Ci.ROW,function(e){return e.getRowData()}]].reduce((function(e,t){return e[t[0]]=t[1],e}),{}),i="location"in e&&e.location in n?n[e.location](t):null;i?e.name?r.push(i.getArrayByName(e.name)):"index"in e?r.push(i.getArrayByIndex(e.index)):"attribute"in e&&e.location!==Ci.UNIFORM?r.push(i.getActiveAttribute(e.attribute)):(rd('No matching array for specifier "'.concat(JSON.stringify(e),'".')),r.push(null)):(rd('Specifier "'.concat(JSON.stringify(e),'" did not provide a usable location.')),r.push(null))}})),e.output.forEach((function(e){var r=function(e){for(var t=1;t2&&void 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Hp={newInstance:Ae.newInstance(Wp,"vtkTubeFilter"),extend:Wp},Kp=Ae.vtkDebugMacro,Xp=Ae.vtkErrorMacro;function qp(e,t){t.classHierarchy.push("vtkWarpScalar"),e.requestData=function(n,r){var i=n[0];if(!i)return Xp("Invalid or missing input"),1;var o=i.getPoints(),a=i.getPointData().getNormals(),s=e.getInputArrayToProcess(0);if(!o||!s)return Kp("No data to warp",!!o,!!s),r[0]=n[0],1;var l=o.getNumberOfPoints(),u=null,c=[0,0,1];a&&!t.useNormal?(u=function(e,t){return[t.getData()[3*e],t.getData()[3*e+1],t.getData()[3*e+2]]},Kp("Using data normals")):e.getXyPlane()?(u=function(e,t){return c},Kp("Using x-y plane normal")):(u=function(e,n){return t.normal},Kp("Using Normal instance variable"));for(var d=new Float32Array(3*l),p=o.getData(),f=0,h=[0,0,1],m=1,g=s.getData(),v=s.getNumberOfComponents(),y=0;y2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yp,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["scaleFactor","useNormal","xyPlane"]),Ae.setGetArray(e,t,["normal"],3),qp(e,t)}var Jp={newInstance:Ae.newInstance(Zp,"vtkWarpScalar"),extend:Zp},Qp=0,$p=1,ef=2,tf=3;function nf(e,t){t.classHierarchy.push("vtkWindowedSincPolyDataFilter"),e.vtkWindowedSincPolyDataFilterExecute=function(e,n,r){if(!e||t.numberOfIterations<=0)return e;for(var i=e.getData(),o=n.getVerts().getData(),a=n.getLines().getData(),s=n.getPolys().getData(),l=n.getStrips().getData(),u=Math.cos(Ln.radiansFromDegrees(t.featureAngle)),c=Math.cos(Ln.radiansFromDegrees(t.edgeAngle)),d=e.getNumberOfPoints(),p=new Array(d),f=0;f3,S=0;S0||A>0){var P=rc.newInstance();P.setPoints(n.getPoints()),P.setPolys(n.getPolys());var _=P,O=[],T=0,D=[],E=[];_.buildLinks();for(var I=_.getPolys().getData(),k=0,M=0;M=2){if(!t.nonManifoldSmoothing){for(var j=0;j=L&&(V=ef)}}else{if(!(1===L&&(T=O[0])>k))continue;if(t.featureEdgeSmoothing){Zu.computeNormal(w(e.getPoint(N[0])),w(e.getPoint(N[1])),w(e.getPoint(N[2])),D);var G=_.getCellPoints(T).cellPointIds;Zu.computeNormal(w(e.getPoint(G[0])),w(e.getPoint(G[1])),w(e.getPoint(G[2])),E),Ln.dot(D,E)<=u&&(V=ef)}}V&&p[F].type===Qp?(p[F].edges=[B],p[F].type=V):(V&&p[F].type===tf||V&&p[F].type===ef||!V&&p[F].type===Qp)&&(p[F].edges.push(B),p[F].type&&V===tf&&(p[F].type=tf)),V&&p[B].type===Qp?(p[B].edges=[F],p[B].type=V):(V&&p[B].type===tf||V&&p[B].type===ef||!V&&p[B].type===Qp)&&(p[B].edges.push(F),p[B].type&&V===tf&&(p[B].type=tf))}}}for(var U=0;U=0&&Ln.normalize(X)>=0&&Ln.dot(K,X)1&&(ue[t.numberOfIterations-2]=2*(t.numberOfIterations-1)*le[t.numberOfIterations-1]);for(var ye=t.numberOfIterations-3;ye>=0;--ye)ue[ye]=ue[ye+2]+2*(ye+1)*le[ye+1];pe=0,fe=0,pe+=le[0],fe+=ue[0];for(var be=1;be<=t.numberOfIterations;++be)1===be?(pe+=le[be]*(1-.5*oe),fe+=ue[be]*(1-.5*oe)):(pe+=le[be]*Math.cos(be*Math.acos(1-.5*oe)),fe+=ue[be]*Math.cos(be*Math.acos(1-.5*oe)));t.numberOfIterations>1?Math.abs(pe-1)>=.001?me-=(pe-1)/fe:he=!0:(he=!0,me=0)}Math.abs(pe-1)>=.001&&console.log("An optimal offset for the smoothing filter could not be found. 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af=Ae.newInstance(of,"vtkWindowedSincPolyDataFilter"),sf={vtkAppendPolyData:td,vtkCalculator:sd,vtkClosedPolyLineToSurfaceFilter:fd,vtkImageCropFilter:yd,vtkImageMarchingCubes:Od,vtkImageMarchingSquares:Fd,vtkImageOutlineFilter:Gd,vtkImageSliceFilter:Kd,vtkImageStreamline:Jd,vtkMoleculeToRepresentation:op,vtkOutlineFilter:pp,vtkPaintFilter:Ip,vtkScalarToRGBA:Fp,vtkTubeFilter:Hp,vtkWarpScalar:Jp,vtkWindowedSincPolyDataFilter:{newInstance:af,extend:of}};function lf(e,t){t.classHierarchy.push("vtkConeSource"),e.requestData=function(e,n){var r;if(!t.deleted){var i=n[0],o=2*Math.PI/t.resolution,a=-t.height/2,s=t.resolution+1,l=4*t.resolution+1+t.resolution,u=0,c=Ae.newTypedArray(t.pointType,3*s),d=0,p=new Uint32Array(l);c[0]=t.height/2,c[1]=0,c[2]=0,t.capping&&(p[d++]=t.resolution);for(var f=0;ft.resolution?1:h+2;(r=Gs.buildFromRadian()).translate.apply(r,w(t.center)).rotateFromDirections([1,0,0],t.direction).apply(c),(i=rc.newInstance()).getPoints().setData(c,3),i.getPolys().setData(p,1),n[0]=i}}}var uf={height:1,radius:.5,resolution:6,center:[0,0,0],direction:[1,0,0],capping:!0,pointType:"Float32Array"};function cf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uf,n),Ae.obj(e,t),Ae.setGet(e,t,["height","radius","resolution","capping"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),lf(e,t)}var df={newInstance:Ae.newInstance(cf,"vtkConeSource"),extend:cf};function pf(e,t){t.classHierarchy.push("vtkCylinderSource"),e.requestData=function(e,n){var r,i;if(!t.deleted){var o=n[0],a=2*Math.PI/t.resolution,s=2*t.resolution,l=5*t.resolution;t.capping&&(s=4*t.resolution,l=7*t.resolution+2);for(var u=Ae.newTypedArray(t.pointType,3*s),c=0,d=new Uint32Array(l),p=new 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s=df.newInstance();s.setResolution(t.tipResolution),s.setHeight(t.tipLength),s.setRadius(t.tipRadius);var l=s.getOutputData(),u=l.getPoints().getData();Gs.buildFromRadian().translate(1-.5*t.tipLength,0,0).apply(u);var c=td.newInstance();c.setInputData(i),c.addInputData(l);var d=c.getOutputData(),p=d.getPoints().getData();Gs.buildFromRadian().translate(.5*t.tipLength-.5,0,0).apply(p),t.invert?(Gs.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(-1,-1,-1).apply(p),n[0]=d):(Gs.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(1,1,1).apply(p),n[0]=c.getOutputData())}}}var vf={tipResolution:6,tipRadius:.1,tipLength:.35,shaftResolution:6,shaftRadius:.03,invert:!1,direction:[1,0,0],pointType:"Float32Array"};function yf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vf,n),Ae.obj(e,t),Ae.setGet(e,t,["tipResolution","tipRadius","tipLength","shaftResolution","shaftRadius","invert"]),Ae.setGetArray(e,t,["direction"],3),Ae.algo(e,t,0,1),gf(e,t)}var bf={newInstance:Ae.newInstance(yf,"vtkArrowSource"),extend:yf};function wf(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function xf(e,t){t.classHierarchy.push("vtkCircleSource"),e.requestData=function(e,n){var r,i;if(!t.deleted){var o=n[0],a=Ae.newTypedArray(t.pointType,3*t.resolution),s=new Uint32Array(t.resolution+2);s[0]=t.resolution+1;for(var l=2*Math.PI/t.resolution,u=0;u2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sf(n)),Ae.obj(e,t),Ae.setGet(e,t,["radius","resolution","lines","face"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),xf(e,t)}var Af={newInstance:Ae.newInstance(Cf,"vtkCircleSource"),extend:Cf};function Pf(e,t){function n(){for(;t.cellFields.length0&&void 0!==arguments[0]?arguments[0]:0;return t.radius[e]},e.setRadius=function(n,r){t.radius[n]=r,e.modified()},e.setCellField=function(n,r){t.cellFields[n]=r,e.modified()},e.removeMask=function(){t.mask=null,e.modified()},e.setMaskLayer=function(n,r){var i=!1;!t.mask&&r&&(i=!0,t.mask=[]),t.mask&&(!t.mask[n]!=!r&&(i=!0),t.mask[n]=r),i&&e.modified()},e.getMaskLayer=function(e){return void 0===e?t.mask:t.mask[e]},e.requestData=function(e,r){var i;if(!t.deleted&&t.radius.length){n();var o=r[0],a=t.radius.length,s=t.height/2,l=0,u=0,c=t.startThetat.startTheta?t.endTheta:t.startTheta;d*=Math.PI/180;var p=t.resolution,f=!1;d>=c+2*Math.PI?d=c+2*Math.PI:(++p,f=!0);var h=(d-c)/t.resolution,m=p*a*2+2;if(t.skipInnerFaces||t.mask)if(!t.skipInnerFaces&&t.mask){t.mask[0]||(l+=2*(p+1)+5*p+(f?10:0),u+=2+p+(f?2:0));for(var g=1;g2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_f,n),Ae.obj(e,t),Ae.setGet(e,t,["height","resolution","startTheta","endTheta","skipInnerFaces"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.getArray(e,t,["cellFields"]),Ae.algo(e,t,0,1),Pf(e,t)}var Tf={newInstance:Ae.newInstance(Of,"vtkConcentricCylinderSource"),extend:Of};function Df(e,t){t.classHierarchy.push("vtkCubeSource"),e.setBounds=function(){var e=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))e=arguments.length<=0?void 0:arguments[0];else for(var n=0;n2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ef,n),Ae.obj(e,t),Ae.setGet(e,t,["xLength","yLength","zLength","generate3DTextureCoordinates"]),Ae.setGetArray(e,t,["center","rotations"],3),Ae.algo(e,t,0,1),Df(e,t)}var kf={newInstance:Ae.newInstance(If,"vtkCubeSource"),extend:If};function Mf(e,t){t.classHierarchy.push("vtkCursor3D"),e.setModelBounds=function(n){if(Array.isArray(n)&&!(n.length<6)&&(t.modelBounds[0]!==n[0]||t.modelBounds[1]!==n[1]||t.modelBounds[2]!==n[2]||t.modelBounds[3]!==n[3]||t.modelBounds[4]!==n[4]||t.modelBounds[5]!==n[5])){e.modified(),t.modelBounds=n.map((function(e){return Number(e)}));for(var r=0;r<3;++r)t.modelBounds[2*r]=Math.min(t.modelBounds[2*r],t.modelBounds[2*r+1])}},e.setFocalPoint=function(n){if(Array.isArray(n)&&!(n.length<3)&&(n[0]!==t.focalPoint[0]||n[1]!==t.focalPoint[1]||n[2]!==t.focalPoint[2])){e.modified();for(var r=[],i=0;i<3;i++)r[i]=n[i]-t.focalPoint[i],t.focalPoint[i]=Number(n[i]),t.translationMode?(t.modelBounds[2*i]+=r[i],t.modelBounds[2*i+1]+=r[i]):t.wrap?t.focalPoint[i]=t.modelBounds[2*i]+1*(t.focalPoint[i]-t.modelBounds[2*i])%(1*(t.modelBounds[2*i+1]-t.modelBounds[2*i])):(n[i]t.modelBounds[2*i+1]&&(t.focalPoint[i]=t.modelBounds[2*i+1]))}},e.setAll=function(t){e.setOutline(t),e.setAxes(t),e.setXShadows(t),e.setYShadows(t),e.setZShadows(t)},e.allOn=function(){e.setAll(!0)},e.allOff=function(){e.setAll(!1)},e.requestData=function(e,n){if(!t.deleted){var r=0,i=0;if(t.wrap)for(var o=0;o2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Nf,n),Ae.obj(e,t),Ae.get(e,t,["focus"]),Ae.getArray(e,t,["modelBounds"],6),Ae.getArray(e,t,["focalPoint"],3),Ae.setGet(e,t,["outline"]),Ae.setGet(e,t,["axes"]),Ae.setGet(e,t,["xShadows"]),Ae.setGet(e,t,["yShadows"]),Ae.setGet(e,t,["zShadows"]),Ae.setGet(e,t,["wrap"]),Ae.setGet(e,t,["translationMode"]),Ae.algo(e,t,0,1),Mf(e,t)}var Ff={newInstance:Ae.newInstance(Rf,"vtkCursor3D"),extend:Rf};function Bf(e,t){var n=this;t.classHierarchy.push("vtkImageGridSource"),e.requestData=function(e,r){if(!t.deleted){var i={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkImageGridSource",state:i}};["gridSpacing","gridOrigin","dataSpacing","dataOrigin"].forEach((function(e){i[e]=[].concat(t[e])}));var a=fs.newInstance(o);a.setOrigin(t.dataOrigin[0],t.dataOrigin[1],t.dataOrigin[2]),a.setSpacing(t.dataSpacing[0],t.dataSpacing[1],t.dataSpacing[2]),a.setExtent.apply(n,t.dataExtent),a.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.dataExtent[2*n+1]-t.dataExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),u=0,c=0,d=0,p=0,f=t.dataExtent[4];f<=t.dataExtent[5];f++){d=t.gridSpacing[2]?f%t.gridSpacing[2]===t.gridOrigin[2]:0;for(var h=t.dataExtent[2];h<=t.dataExtent[3];h++){c=t.gridSpacing[1]?h%t.gridSpacing[1]===t.gridOrigin[1]:0;for(var m=t.dataExtent[0];m<=t.dataExtent[1];m++)u=t.gridSpacing[0]?m%t.gridSpacing[0]===t.gridOrigin[0]:0,l[p]=d||c||u?t.lineValue:t.fillValue,p++}}var g=Jn.newInstance({numberOfComponents:1,values:l});g.setName("scalars"),a.getPointData().setScalars(g),r[0]=a}}}var Lf={lineValue:0,fillValue:255,gridSpacing:[10,10,0],gridOrigin:[0,0,0],dataSpacing:[1,1,1],dataOrigin:[0,0,0],dataExtent:[0,255,0,255,0,0],dataDirection:[1,0,0,0,1,0,0,0,1]};function Vf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lf,n),Ae.obj(e,t),Ae.setGet(e,t,["lineValue","fillValue"]),Ae.setGetArray(e,t,["gridOrigin","gridSpacing","dataOrigin","dataSpacing"],3),Ae.setGetArray(e,t,["dataExtent"],6),Ae.setGetArray(e,t,["dataDirection"],9),Ae.algo(e,t,0,1),Bf(e,t)}var jf={newInstance:Ae.newInstance(Vf,"vtkImageGridSource"),extend:Vf},Gf=Ae.vtkWarningMacro;function Uf(e,t){t.classHierarchy.push("vtkLineSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array",o=rc.newInstance(),a=new Float32Array(3);if(at(t.point2,t.point1,a),ht(a)<=0)Gf("Zero-length line definition");else{var s=t.resolution,l=s+1,u=Ae.newTypedArray(i,3*l);o.getPoints().setData(u,3);var c=new Uint32Array(l+1);o.getLines().setData(c,1);for(var d=0,p=0,f=0;f2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zf,n),Ae.obj(e,t),Ae.setGet(e,t,["resolution"]),Ae.setGetArray(e,t,["point1","point2"],3),Ae.algo(e,t,0,1),Uf(e,t)}var Hf={newInstance:Ae.newInstance(Wf,"vtkLineSource"),extend:Wf},Kf=Ae.vtkWarningMacro;function Xf(e,t){t.classHierarchy.push("vtkPlaneSource"),e.requestData=function(n,r){if(!t.deleted){var i=r[0],o=i?i.getPoints().getDataType():"Float32Array",a=rc.newInstance(),s=new Float32Array(3),l=new Float32Array(3);if(at(t.point1,t.origin,s),at(t.point2,t.origin,l),e.updatePlane(s,l)){var u=t.xResolution,c=t.yResolution,d=(u+1)*(c+1),p=u*c,f=Ae.newTypedArray(o,3*d);a.getPoints().setData(f,3);var h=new Uint32Array(5*p);a.getPolys().setData(h,1);var m=new Float32Array(3*d),g=Jn.newInstance({numberOfComponents:3,values:m,name:"Normals"});a.getPointData().setNormals(g);var v=new Float32Array(2*d),y=Jn.newInstance({numberOfComponents:2,values:v,name:"TextureCoordinates"});a.getPointData().setTCoords(y);for(var b=new Float32Array(2),w=0,x=0;x2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qf,n),t.normal=[0,0,1],t.center=[0,0,0],Ae.obj(e,t),Ae.setGet(e,t,["xResolution","yResolution"]),Ae.setGetArray(e,t,["origin"],3),Ae.getArray(e,t,["point1","point2","normal","center"],3),Ae.algo(e,t,0,1),Xf(e,t),e.setPoint1(t.point1),e.setPoint2(t.point2)}var Zf={newInstance:Ae.newInstance(Yf,"vtkPlaneSource"),extend:Yf};function Jf(e,t){t.classHierarchy.push("vtkPointSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array",o=rc.newInstance(),a=t.numberOfPoints,s=Ae.newTypedArray(i,3*a);o.getPoints().setData(s,3);var l,u,c,d,p,f=new 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Uint8Array(s[0]*s[1]*s[2]),u=1/(2*t.standardDeviation*t.standardDeviation),c=0,d=0,p=0,f=[1/(t.wholeExtent[1]-t.wholeExtent[0]),1/(t.wholeExtent[3]-t.wholeExtent[2]),1/(t.wholeExtent[5]-t.wholeExtent[4])],h=0,m=t.wholeExtent[4];m<=t.wholeExtent[5];m++){p=(t.center[2]-m)*f[2];var g=t.magnitude[2]*Math.cos(t.frequency[2]*p);p*=p;for(var v=t.wholeExtent[2];v<=t.wholeExtent[3];v++){d=(t.center[1]-v)*f[1];var y=t.magnitude[1]*Math.sin(t.frequency[1]*d);d*=d;for(var b=t.wholeExtent[0];b<=t.wholeExtent[1];b++){var w=p+d+(c=(t.center[0]-b)*f[0])*c,x=t.magnitude[0]*Math.sin(t.frequency[0]*c);l[h]=t.maximum*Math.exp(-w*u)+x+y+g+t.offset,h++}}}var S=Jn.newInstance({numberOfComponents:1,values:l});S.setName("scalars"),a.getPointData().setScalars(S),r[0]=a}}}var nh={offset:40,maximum:120,center:[0,0,0],frequency:[60,30,40],magnitude:[10,18,5],standardDeviation:.5,wholeExtent:[-10,10,-10,10,-10,10],dataDirection:[1,0,0,0,1,0,0,0,1]};function rh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nh,n),Ae.obj(e,t),Ae.setGet(e,t,["offset","maximum","standardDeviation"]),Ae.setGetArray(e,t,["center","frequency","magnitude"],3),Ae.setGetArray(e,t,["wholeExtent"],6),Ae.setGetArray(e,t,["dataDirection"],9),Ae.algo(e,t,0,1),th(e,t)}var ih={newInstance:Ae.newInstance(rh,"vtkRTAnalyticSource"),extend:rh};function oh(e,t){t.classHierarchy.push("vtkSLICSource"),e.addCluster=function(n,r,i,o,a,s,l){var u=t.clusters.length;return t.clusters.push(new Float32Array([n,r,i,o,a,s,l])),e.modified(),u},e.removeCluster=function(n){t.clusters.splice(n,1),e.modified()},e.removeAllClusters=function(){t.clusters=[],e.modified()},e.updateCluster=function(n,r,i,o,a,s,l,u){t.clusters[n]||(t.clusters[n]=new Float32Array(7)),t.clusters[n][0]=r,t.clusters[n][1]=i,t.clusters[n][2]=o,t.clusters[n][3]=a,t.clusters[n][4]=s,t.clusters[n][5]=l,t.clusters[n][6]=u,e.modified()},e.getNumberOfClusters=function(){return t.clusters.length},e.requestData=function(e,n){if(!t.deleted){var r=t.dimensions[0]*t.dimensions[1]*t.dimensions[2],i=fs.newInstance();i.setSpacing.apply(i,w(t.spacing)),i.setExtent(0,t.dimensions[0]-1,0,t.dimensions[1]-1,0,t.dimensions[2]-1),i.setOrigin.apply(i,w(t.origin));for(var o=function(e,t,n){for(var r=new Float32Array(t[0]*t[1]*t[2]*3),i=0,o=0;o2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ah,n),Ae.obj(e,t),Ae.setGet(e,t,["clusterArrayName","scalarArrayName"]),Ae.setGetArray(e,t,["origin","spacing","dimensions"],3),Ae.algo(e,t,0,1),oh(e,t)}var lh={newInstance:Ae.newInstance(sh,"vtkSLICSource"),extend:sh};function uh(e,t){t.classHierarchy.push("vtkSphereSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array";r=rc.newInstance();var o=0,a=t.thetaResolution,s=t.startThetat.startTheta?t.endTheta:t.startTheta;l*=Math.PI/180;var u=t.startPhit.startPhi?t.endPhi:t.startPhi;c*=Math.PI/180,Math.abs(s-l)<2*Math.PI&&++a;var d=(l-s)/t.thetaResolution,p=t.startPhi<=0?1:0,f=t.phiResolution+(t.endPhi>=180?-1:0),h=t.phiResolution*a+2,m=2*t.phiResolution*t.thetaResolution,g=0,v=Ae.newTypedArray(i,3*h),y=new Float32Array(3*h),b=0,w=new Uint32Array(5*m);t.startPhi<=0&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]+t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=1,g++,o++),t.endPhi>=180&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]-t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=-1,g++,o++);for(var x=t.phiResolution-o,S=(c-u)/(t.phiResolution-1),C=0;C=180)for(var I=x-1+o,k=0;k2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ch,n),Ae.obj(e,t),Ae.setGet(e,t,["radius","latLongTessellation","thetaResolution","startTheta","endTheta","phiResolution","startPhi","endPhi"]),Ae.setGetArray(e,t,["center"],3),Ae.algo(e,t,0,1),uh(e,t)}var ph={newInstance:Ae.newInstance(dh,"vtkSphereSource"),extend:dh},fh={vtkArrowSource:bf,vtkCircleSource:Af,vtkConcentricCylinderSource:Tf,vtkConeSource:df,vtkCubeSource:kf,vtkCursor3D:Ff,vtkCylinderSource:mf,vtkImageGridSource:jf,vtkLineSource:Hf,vtkPlaneSource:Zf,vtkPointSource:eh,vtkRTAnalyticSource:ih,vtkSLICSource:lh,vtkSphereSource:ph},hh=Ae.vtkErrorMacro;function mh(e,t){t.classHierarchy.push("vtkTextureMapToSphere"),e.requestData=function(e,n){if(!t.deleted){var r=e[0],i=r.getPoints().getNumberOfPoints();if(i<=1)hh("Can't generate texture coordinates without points");else{var o=Math.PI/2,a=[],s=r.getPoints();if(t.automaticSphereGeneration){t.center=[0,0,0];for(var l=0;lu?(d=0,p[1]=c>0?0:1):(d=Math.acos(c/u),p[1]=d/Math.PI)):p[1]=0,0!==(f=u*Math.sin(d))?(c=a[0]-t.center[0],h=Math.abs(c)>f?c>0?0:Math.PI:Math.acos(c/f),c=a[1]-t.center[1],m=Math.abs(c)>f?c>0?o:-o:Math.asin(c/f)):(h=0,m=0),t.preventSeam?p[0]=h/Math.PI:(p[0]=h/(2*Math.PI),m<0&&(p[0]=1-p[0])),g.push.apply(g,p);var 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Ch={Cornerstone:Uc,Core:Yc,General:sf,Sources:fh,Texture:{vtkTextureMapToPlane:{newInstance:Ae.newInstance(Sh,"vtkTextureMapToPlane"),extend:Sh},vtkTextureMapToSphere:yh}},Ah={CLAMP:0,REPEAT:1,MIRROR:2},Ph={NEAREST:0,LINEAR:1,CUBIC:2},_h={ImageBorderMode:Ah,InterpolationMode:Ph};function Oh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Th(e){for(var t=1;t=0?r:0}function Nh(e,t,n){var r=n-t+1,i=e-t;return i=(i%=r)>=0?i:i+r}function Rh(e,t,n){var r=n-t,i=2*r+(0===r?1:0),o=e-t;return o=o>=0?o:-o,o=(o%=i)<=r?o:i-o}function Fh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Bh(e){for(var t=1;t0?d:0)0?o:0;d=d0?r:e-n},e.getNumberOfComponents=function(){return t.interpolationInfo.numberOfComponents},e.interpolateIJK=function(n,r){e.interpolatePoint(t.interpolationInfo,n,r)},e.checkBoundsIJK=function(e){return!(e[0]t.structuredBounds[1]||e[1]t.structuredBounds[3]||e[2]t.structuredBounds[5])},e.computeSupportSize=null,e.isSeparable=null,e.precomputeWeightsForExtent=function(e,t,n){},e.FreePrecomputedWeights=function(e){},e.interpolatePoint=function(e,t,n){},e.interpolateRow=function(e,t,n,r,i,o){}}var jh={outValue:0,tolerance:Number.EPSILON,componentOffset:0,componentCount:-1,borderMode:Lh.CLAMP,slidingWindow:!1,scalars:null,interpolationInfo:Bh({},Dh),interpolationFunc:null,rowInterpolationFunc:null,structuredBounds:[0,-1,0,-1,0,-1],spacing:null,origin:null,extent:null};function Gh(e,t){var n=arguments.length>2&&void 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y=t.extent[4]-f[4];y<0?(t.extent[4]=f[4],v>=0&&(g-=1+t.spanSliceEndIncrement)):g+=y*t.spanSliceIncrement,f[5]<=t.extent[5]&&(t.extent[5]=f[5]),t.extent[2]<=t.extent[3]&&t.extent[4]<=t.extent[5]?(t.spanCountPointer=r.extentListLengths.subarray(g),t.spanListPointer=r.extentLists.subarray(g),v>=0&&y>=0&&(t.inStencil=!0,t.setSpanState(t.extent[0]))):(t.spanCountPointer=null,t.spanListPointer=null,t.inStencil=!1)}else t.hasStencil=!1,t.inStencil=!0,t.spanSliceEndIncrement=0,t.spanSliceIncrement=0,t.spanIndex=0,t.spanCountPointer=null,t.spanListPointer=null;if(i){t.algorithm=i;var b=l*u;t.target=b/50+1,t.count=50*t.target-b/t.target*t.target+1}else t.algorithm=null,t.target=0,t.count=0},e.setSpanState=function(e){var n,r=!1,i=t.spanListPointer,o=t.spanCountPointer[0];for(n=0;ne);++n)r=!r;t.spanIndex=n,t.inStencil=r;var a=t.extent[1]+1;n=t.extent[2]&&t.index[1]<=t.extent[3]&&t.index[2]>=t.extent[4]&&t.index[2]<=t.extent[5]?(t.spanCountPointer=t.spanCountPointer.subarray(n),t.spanListPointer=t.spanListPointer.subarray(n),e.setSpanState(t.extent[0])):t.inStencil=!1),t.algorithm&&e.reportProgress()}else{t.id=t.spanEnd;var r=t.spanCountPointer[0],i=t.extent[1]+1;if(t.index[0]=i,t.spanIndex1&&void 0!==arguments[1]?arguments[1]:0;return e.getArray(t.getPointData().getScalars(),n)}}var Zh={spanState:0,extent:[0,-1,0,-1,0,-1],end:0,spanEnd:0,rowEnd:0,sliceEnd:0,rowIncrement:0,rowEndIncrement:0,sliceIncrement:0,sliceEndIncrement:0,id:0,index:[0,0,0],startY:0,hasStencil:!1,inStencil:!0,spanIndex:0,spanSliceIncrement:0,spanSliceEndIncrement:0,spanCountPointer:null,spanListPointer:null,algorithm:null,target:0,count:0};function Jh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zh,n),Ae.obj(e,t),Ae.get(e,t,["id","index"]),Yh(e,t)}var Qh={newInstance:Ae.newInstance(Jh,"vtkImagePointDataIterator"),extend:Jh};function $h(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3];return e[0]=n[0]*r+n[4]*i+n[8]*o+n[12]*a,e[1]=n[1]*r+n[5]*i+n[9]*o+n[13]*a,e[2]=n[2]*r+n[6]*i+n[10]*o+n[14]*a,e[3]=n[3]*r+n[7]*i+n[11]*o+n[15]*a,e}!function(){var e,t=(e=new Li(4),Li!=Float32Array&&(e[0]=0,e[1]=0,e[2]=0,e[3]=0),e)}();var em={SlabMode:{MIN:0,MAX:1,MEAN:2,SUM:3}};function tm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var nm=em.SlabMode,rm=Ae.capitalize,im=Ae.vtkErrorMacro;function om(e,t){t.classHierarchy.push("vtkImageReslice");var n=null,r=null;function i(e,t,n,r){for(var i=n-1,o=0;o=t.outputDimensionality?(h[2*w]=0,h[2*w+1]=0):null==t.outputExtent?(t.autoCropOutput&&(S=b[2*w+1]-b[2*w]),h[2*w]=Math.round(C),h[2*w+1]=Math.round(h[2*w]+Math.abs(S/f[w]))):(h[2*w]=t.outputExtent[2*w],h[2*w+1]=t.outputExtent[2*w+1]),w>=t.outputDimensionality?p[w]=0:null==t.outputOrigin?t.autoCropOutput?p[w]=b[2*w]-h[2*w]*f[w]:p[w]=A-.5*(h[2*w]+h[2*w+1])*f[w]:p[w]=t.outputOrigin[w],m[w]=h[2*w+1]-h[2*w]+1}var T=c.getDataType();t.outputScalarType&&(T=t.outputScalarType);var D=a.getPointData().getScalars().getNumberOfComponents(),E=Ae.newTypedArray(T,m[0]*m[1]*m[2]*D),I=Jn.newInstance({name:"Scalars",values:E,numberOfComponents:D}),k=fs.newInstance();k.setDimensions(m),k.setOrigin(p),k.setSpacing(f),k.getPointData().setScalars(I),e.getIndexMatrix(a,k);var M=t.interpolationMode;t.usePermuteExecute=!1,t.optimization&&null==r&&1===t.slabSliceSpacingFraction&&t.interpolator.isSeparable()&&e.isPermutationMatrix(n)&&(t.usePermuteExecute=!0,e.canUseNearestNeighbor(n,h)&&(M=Ph.NEAREST)),t.interpolator.setInterpolationMode(M);var N=Ah.CLAMP;N=t.wrap?Ah.REPEAT:N,N=t.mirror?Ah.MIRROR:N,t.interpolator.setBorderMode(N);var R=762939453125e-17,F=.5*t.border;F=(F=N===Ah.CLAMP?F:4294967294)>R?F:R,t.interpolator.setTolerance(F),t.interpolator.initialize(a),e.vtkImageResliceExecute(a,k),t.interpolator.releaseData(),o[0]=k}else im("Invalid or missing input")},e.vtkImageResliceExecute=function(i,o){var a=i.getPointData().getScalars(),s=o.getPointData().getScalars(),l=s.getData(),u=o.getExtent(),c=n,d=null,p=Math.max(t.slabNumberOfSlices,1),f=t.slabSliceSpacingFraction,h=e.isPerspectiveMatrix(c),m=a.getData(),g=a.getDataType(),v=a.getNumberOfComponents(),y=t.interpolator.getComponentOffset(),b=t.interpolator.getBorderMode(),w=i.getDimensions(),x=[0,w[0]-1,0,w[1]-1,0,w[2]-1],S=[0,0,0];S[0]=a.getNumberOfComponents(),S[1]=S[0]*w[0],S[2]=S[1]*w[1];var C=w[0]*w[1]*w[2];y>0&&y+vPh.LINEAR||p>1&&t.slabMode===nm.SUM,j=e.getConversionFunc(g,O,t.scalarShift,t.scalarScale,V),G=e.getSetPixelsFunc(O,1,T,l),U=e.getCompositeFunc(t.slabMode,t.slabTrapezoidIntegration),z=u[2]-1,W=u[4]-1,H=[0,0,0,0],K=[0,0,0,0],X=Qh.newInstance();X.initialize(o,u,t.stencil,null);for(var q=X.getScalars(o,0),Y=0,Z=Ae.newTypedArray(O,si.getDiagonalLength(u)*T*2),J=new Float64Array(v*p),Q=new Float64Array(v);!X.isAtEnd();X.nextSpan()){var $=X.spanEndId()-X.getId();if(Y=1*X.getId()*T,X.isInStencil()){var ee=X.getIndex();ee[2]>W&&(W=ee[2],H[0]=k[0]+W*I[0],H[1]=k[1]+W*I[1],H[2]=k[2]+W*I[2],H[3]=k[3]+W*I[3],z=u[2]-1),ee[1]>z&&(z=ee[1],K[0]=H[0]+z*E[0],K[1]=H[1]+z*E[1],K[2]=H[2]+z*E[2],K[3]=H[3]+z*E[3]);var te=ee[0],ne=te+$-1;if(_){for(var re=m,ie=l,oe=1*S[0],ae=1*S[1],se=1*S[2],le=x[1]-x[0]+1,ue=x[3]-x[2]+1,ce=x[5]-x[4]+1,de=te-1,pe=!1,fe=1*v,he=te;he<=ne;he++){var me=[K[0]+he*D[0],K[1]+he*D[1],K[2]+he*D[2]],ge=kh(me[0])-x[0],ve=kh(me[1])-x[2],ye=kh(me[2])-x[4];if(ge>=0&&ge=0&&ve=0&&ye1){var Le=Be-.5*(p-1);Le*=f,Ne[0]=Me[0]+Le*I[0],Ne[1]=Me[1]+Le*I[1],Ne[2]=Me[2]+Le*I[2],Ne[3]=Me[3]+Le*I[3],Re=Ne}if(h){var Ve=1/Re[3];Re[0]*=Ve,Re[1]*=Ve,Re[2]*=Ve}if(null!==r&&e.applyTransform(r,Re,N,F),t.interpolator.checkBoundsIJK(Re)){Te=1,t.interpolator.interpolateIJK(Re,Q);for(var je=0;jev&&U(J,v,Fe/v);for(var Ge=0;Gete?Oe:Te}var Ue=Ee-1-(Te!==Oe),ze=Ue-De+1,We=0;Oe?(P&&e.rescaleScalars(B,v,ne-te+1,t.scalarShift,t.scalarScale),We=j(Z,B.subarray(De*v),T,ze)):We=G(Z,L,T,ze);for(var He=0;Hes[2*d+1]&&(s[2*d+1]=l[d]),l[d]u){var f=u;u=l,l=f}a=lp}if(a&&n!==_e.FLOAT&&n!==_e.DOUBLE){var h=e.getDataTypeMinMax(n);return function(t,n,r,i){return e.clamp(t,n,r,i,h.min,h.max)}}return e.convert},e.set=function(e,t,n,r){for(var i=n*r,o=0;o=3)return 0;var i=e[4*r+n],o=e[12+n];t[2*r]===t[2*r+1]&&(o+=i*t[2*n],i=0);var a=Ih(i).error,s=Ih(o).error;if(0!==a||0!==s)return 0}return 1}}function am(e,t,n){n.forEach((function(n){var r="set".concat(rm(n)),i=e[r];e[r]=function(){return 1===arguments.length&&null==(arguments.length<=0?void 0:arguments[0])||null==t[n]?(arguments.length<=0?void 0:arguments[0])!==t[n]?(t[n]=arguments.length<=0?void 0:arguments[0],e.modified(),!0):null:i.apply(void 0,arguments)}}))}var sm={transformInputSampling:!0,autoCropOutput:!1,outputDimensionality:3,outputSpacing:null,outputOrigin:null,outputExtent:null,outputScalarType:null,wrap:!1,mirror:!1,border:!0,interpolationMode:Ph.NEAREST,slabMode:nm.MIN,slabTrapezoidIntegration:!1,slabNumberOfSlices:1,slabSliceSpacingFraction:1,optimization:!1,scalarShift:0,scalarScale:1,backgroundColor:[0,0,0,0],resliceAxes:null,resliceTransform:null,interpolator:qh.newInstance(),usePermuteExecute:!1};function lm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sm,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["outputDimensionality","outputScalarType","scalarShift","scalarScale","transformInputSampling","autoCropOutput","wrap","mirror","border","backgroundColor","slabMode","slabTrapezoidIntegration","slabNumberOfSlices","slabSliceSpacingFraction"]),Ae.setGetArray(e,t,["outputOrigin","outputSpacing"],3),Ae.setGetArray(e,t,["outputExtent"],6),am(e,t,["outputOrigin","outputSpacing","outputExtent"]),Ae.get(e,t,["resliceAxes"]),Ae.algo(e,t,1,1),om(e,t)}var um=function(e){for(var t=1;t2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hm,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGetArray(e,t,["sampleDimensions"],3),Ae.setGetArray(e,t,["modelBounds"],6),fm(e,t)}var gm={Core:cm,Hybrid:{vtkSampleFunction:{newInstance:Ae.newInstance(mm,"vtkSampleFunction"),extend:mm}}};function vm(e,t){t.classHierarchy.push("vtkCompositeCameraManipulator"),e.computeDisplayCenter=function(e,n){var r=e.computeWorldToDisplay(n,t.center[0],t.center[1],t.center[2]);t.displayCenter[0]=r[0],t.displayCenter[1]=r[1]}}var ym={center:[0,0,0],rotationFactor:1,displayCenter:[0,0]};var bm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ym,n),Ae.setGet(e,t,["rotationFactor"]),Ae.setGetArray(e,t,["displayCenter"],2),Ae.setGetArray(e,t,["center"],3),vm(e,t)}};function wm(e,t){t.classHierarchy.push("vtkCompositeGestureManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onStartPinch=function(e,t){},e.onStartRotate=function(e,t){},e.onStartPan=function(e,t){},e.onPinch=function(e,t,n){},e.onRotate=function(e,t,n){},e.onPan=function(e,t,n){},e.onEndPinch=function(e){},e.onEndRotate=function(e){},e.onEndPan=function(e){},e.isPinchEnabled=function(){return t.pinchEnabled},e.isPanEnabled=function(){return t.panEnabled},e.isRotateEnabled=function(){return t.rotateEnabled}}var xm={pinchEnabled:!0,panEnabled:!0,rotateEnabled:!0};var Sm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xm,n),Ae.set(e,t,["pinchEnabled","panEnabled","rotateEnabled"]),Ae.setGet(e,t,["interactorStyle"]),wm(e,t)}};function Cm(e,t){t.classHierarchy.push("vtkCompositeKeyboardManipulator"),e.onKeyPress=function(e,t,n){},e.onKeyDown=function(e,t,n){},e.onKeyUp=function(e,t,n){}}var Am={};var Pm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Am,n),Cm(e,t)}};function _m(e,t){t.classHierarchy.push("vtkCompositeMouseManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onButtonDown=function(e,t,n){},e.onButtonUp=function(e){},e.onMouseMove=function(e,t,n){},e.onStartScroll=function(e,t,n){},e.onScroll=function(e,t,n){},e.onEndScroll=function(e){},e.isDragEnabled=function(){return t.dragEnabled},e.isScrollEnabled=function(){return t.scrollEnabled}}var Om={button:1,shift:!1,control:!1,alt:!1,dragEnabled:!0,scrollEnabled:!1};var Tm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Om,n),Ae.setGet(e,t,["button","shift","control","alt"]),Ae.set(e,t,["dragEnabled","scrollEnabled"]),_m(e,t)}},Dm={Unknown:0,LeftController:1,RightController:2},Em={Unknown:0,Trigger:1,TrackPad:2,Grip:3,ApplicationMenu:4},Im={Device:Dm,Input:Em};function km(e,t){t.classHierarchy.push("vtkCompositeVRManipulator"),e.onButton3D=function(e,t,n,r,i,o){},e.onMove3D=function(e,t,n,r,i,o){}}var Mm={};var Nm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mm,n),Ae.setGet(e,t,["device","input"]),km(e,t)},Device:Dm,Input:Em};function Rm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Fm(e){for(var t=1;t1&&void 0!==arguments[1]&&arguments[1],o=document,a=n?"addEventListener":"removeEventListener",s=n?"removeEventListener":"addEventListener";!i&&!n&&r>0&&--r,r&&!i||(r=0,t.container&&t.container[s]("mousemove",e.handleMouseMove),o[a]("mouseup",e.handleMouseUp),o[a]("mousemove",e.handleMouseMove),o[a]("touchend",e.handleTouchEnd,!1),o[a]("touchcancel",e.handleTouchEnd,!1),o[a]("touchmove",e.handleTouchMove,!1)),!i&&n&&++r}function c(){t.view&&t.enabled&&t.enableRender&&(t.inRender=!0,t.view.traverseAllPasses(),t.inRender=!1),e.invokeRenderEvent()}e.start=function(){(t.initialized||(e.initialize(),t.initialized))&&e.startEventLoop()},e.setRenderWindow=function(e){jm("you want to call setView(view) instead of setRenderWindow on a vtk.js interactor")},e.setInteractorStyle=function(n){t.interactorStyle!==n&&(null!=t.interactorStyle&&t.interactorStyle.setInteractor(null),t.interactorStyle=n,null!=t.interactorStyle&&t.interactorStyle.getInteractor()!==e&&t.interactorStyle.setInteractor(e))},e.initialize=function(){t.initialized=!0,e.enable(),e.render()},e.enable=function(){return e.setEnabled(!0)},e.disable=function(){return e.setEnabled(!1)},e.startEventLoop=function(){return Vm("empty event loop")},e.getCurrentRenderer=function(){return t.currentRenderer||i(0,0),t.currentRenderer},e.bindEvents=function(n){t.container=n,n.addEventListener("contextmenu",Hm),n.addEventListener("wheel",e.handleWheel),n.addEventListener("DOMMouseScroll",e.handleWheel),n.addEventListener("mouseenter",e.handleMouseEnter),n.addEventListener("mouseleave",e.handleMouseLeave),n.addEventListener("mousemove",e.handleMouseMove),n.addEventListener("mousedown",e.handleMouseDown),document.addEventListener("keypress",e.handleKeyPress),document.addEventListener("keydown",e.handleKeyDown),document.addEventListener("keyup",e.handleKeyUp),document.addEventListener("pointerlockchange",e.handlePointerLockChange),n.addEventListener("touchstart",e.handleTouchStart,!1)},e.unbindEvents=function(){u(!1,!0),t.container.removeEventListener("contextmenu",Hm),t.container.removeEventListener("wheel",e.handleWheel),t.container.removeEventListener("DOMMouseScroll",e.handleWheel),t.container.removeEventListener("mouseenter",e.handleMouseEnter),t.container.removeEventListener("mouseleave",e.handleMouseLeave),t.container.removeEventListener("mousemove",e.handleMouseMove),t.container.removeEventListener("mousedown",e.handleMouseDown),document.removeEventListener("keypress",e.handleKeyPress),document.removeEventListener("keydown",e.handleKeyDown),document.removeEventListener("keyup",e.handleKeyUp),document.removeEventListener("pointerlockchange",e.handlePointerLockChange),t.container.removeEventListener("touchstart",e.handleTouchStart),t.container=null},e.handleKeyPress=function(t){var n=l(t);e.keyPressEvent(n)},e.handleKeyDown=function(t){var n=l(t);e.keyDownEvent(n)},e.handleKeyUp=function(t){var n=l(t);e.keyUpEvent(n)},e.handleMouseDown=function(t){if(!(t.button>2)){u(!0),Hm(t);var n=Fm(Fm({},s(t)),{},{position:o(t)});switch(t.button){case 0:e.leftButtonPressEvent(n);break;case 1:e.middleButtonPressEvent(n);break;case 2:e.rightButtonPressEvent(n);break;default:jm("Unknown mouse button pressed: ".concat(t.button))}}},e.requestPointerLock=function(){e.getView().getCanvas().requestPointerLock()},e.exitPointerLock=function(){return document.exitPointerLock()},e.isPointerLocked=function(){return!!document.pointerLockElement},e.handlePointerLockChange=function(){e.isPointerLocked()?e.startPointerLockEvent():e.endPointerLockEvent()},e.requestAnimation=function(r){void 0!==r?n.has(r)?Vm("requester is already registered for animating"):(n.add(r),1===n.size&&(t.lastFrameTime=.1,t.lastFrameStart=Date.now(),t.animationRequest=requestAnimationFrame(e.handleAnimation),e.startAnimationEvent())):jm("undefined requester, can not start animating")},e.isAnimating=function(){return t.vrAnimation||null!==t.animationRequest},e.cancelAnimation=function(r){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(n.has(r))n.delete(r),t.animationRequest&&0===n.size&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render());else if(!i){var o=r&&r.getClassName?r.getClassName():r;Vm("".concat(o," did not request an animation"))}},e.switchToVRAnimation=function(){t.animationRequest&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null),t.vrAnimation=!0},e.returnFromVRAnimation=function(){t.vrAnimation=!1,0!==n.size&&(t.FrameTime=-1,t.animationRequest=requestAnimationFrame(e.handleAnimation))},e.updateGamepads=function(n){for(var r=navigator.getGamepads(),i=0;i1){var r=a(n.touches);if(2===n.touches.length){var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(i)}e.recognizeGesture("TouchStart",r)}else{var s={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(s)}},e.handleTouchMove=function(n){if(Hm(n),t.recognizeGestures&&n.touches.length>1){var r=a(n.touches);e.recognizeGesture("TouchMove",r)}else{var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.mouseMoveEvent(i)}},e.handleTouchEnd=function(n){if(Hm(n),t.recognizeGestures)if(0===n.touches.length)if(1===n.changedTouches.length){var r={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(r),u(!1)}else{var i=a(n.changedTouches);e.recognizeGesture("TouchEnd",i),u(!1)}else if(1===n.touches.length){var s=a(n.changedTouches);e.recognizeGesture("TouchEnd",s);var l={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(l)}else{var c=a(n.touches);e.recognizeGesture("TouchMove",c)}else{var d={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(d),u(!1)}},e.setView=function(n){t.view!==n&&(t.view=n,t.view.getRenderable().setInteractor(e),e.modified())},e.getFirstRenderer=function(){return t.view.getRenderable().getRenderersByReference()[0]},e.findPokedRenderer=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!t.view)return null;var r=t.view.getRenderable().getRenderers();r.sort((function(e,t){return e.getLayer()-t.getLayer()}));for(var i=null,o=null,a=null,s=r.length;s--;){var l=r[s];if(t.view.isInViewport(e,n,l)&&l.getInteractive()){a=l;break}null===i&&l.getInteractive()&&(i=l),null===o&&t.view.isInViewport(e,n,l)&&(o=l)}return null===a&&(a=i),null===a&&(a=o),null==a&&(a=r[0]),a},e.render=function(){null!==t.animationRequest||t.inRender||c()},Wm.forEach((function(n){var r=n.charAt(0).toLowerCase()+n.slice(1);e["".concat(r,"Event")]=function(r){if(t.enabled)if(e.getCurrentRenderer()){var i=Fm({type:n,pokedRenderer:t.currentRenderer,firstRenderer:e.getFirstRenderer()},r);e["invoke".concat(n)](i)}else Um("\n Can not forward events without a current renderer on the interactor.\n ")}})),e.recognizeGesture=function(n,r){if(!(Object.keys(r).length>2)){if(t.startingEventPositions||(t.startingEventPositions={}),"TouchStart"===n)return Object.keys(r).forEach((function(e){t.startingEventPositions[e]=r[e]})),void(t.currentGesture="Start");if("TouchEnd"===n)return"Pinch"===t.currentGesture&&(e.render(),e.endPinchEvent()),"Rotate"===t.currentGesture&&(e.render(),e.endRotateEvent()),"Pan"===t.currentGesture&&(e.render(),e.endPanEvent()),t.currentGesture="Start",void(t.startingEventPositions={});var i=0,o=[],a=[];Object.keys(r).forEach((function(e){o[i]=r[e],a[i]=t.startingEventPositions[e],i++}));var s=Math.sqrt((a[0].x-a[1].x)*(a[0].x-a[1].x)+(a[0].y-a[1].y)*(a[0].y-a[1].y)),l=Math.sqrt((o[0].x-o[1].x)*(o[0].x-o[1].x)+(o[0].y-o[1].y)*(o[0].y-o[1].y)),u=Ve(Math.atan2(a[1].y-a[0].y,a[1].x-a[0].x)),c=Ve(Math.atan2(o[1].y-o[0].y,o[1].x-o[0].x)),d=c-u;c=c+180>=360?c-180:c+180,u=u+180>=360?u-180:u+180,Math.abs(c-u)f&&h>m&&h>g){t.currentGesture="Pinch";var v={scale:1,touches:r};e.startPinchEvent(v)}else if(m>f&&m>g){t.currentGesture="Rotate";var y={rotation:0,touches:r};e.startRotateEvent(y)}else if(g>f){t.currentGesture="Pan";var b={translation:[0,0],touches:r};e.startPanEvent(b)}}else{if("Rotate"===t.currentGesture){var w={rotation:d,touches:r};e.rotateEvent(w)}if("Pinch"===t.currentGesture){var x={scale:l/s,touches:r};e.pinchEvent(x)}if("Pan"===t.currentGesture){var S={translation:p,touches:r};e.panEvent(S)}}}},e.handleVisibilityChange=function(){t.lastFrameStart=Date.now()},e.setCurrentRenderer=function(e){t._forcedRenderer=!!e,t.currentRenderer=e};var d=e.delete;e.delete=function(){for(;n.size;)e.cancelAnimation(n.values().next().value);void 0!==document.hidden&&document.removeEventListener("visibilitychange",e.handleVisibilityChange),d()},void 0!==document.hidden&&document.addEventListener("visibilitychange",e.handleVisibilityChange,!1)}var Xm={renderWindow:null,interactorStyle:null,picker:null,pickingManager:null,initialized:!1,enabled:!1,enableRender:!0,currentRenderer:null,lightFollowCamera:!0,desiredUpdateRate:30,stillUpdateRate:2,container:null,view:null,recognizeGestures:!0,currentGesture:"Start",animationRequest:null,lastFrameTime:.1,wheelTimeoutID:0,moveTimeoutID:0,lastGamepadValues:{}};function qm(e,t){var n=arguments.length>2&&void 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ig=Jm({newInstance:Ae.newInstance(rg,"vtkInteractorObserver"),extend:rg},eg),og={IS_START:0,IS_NONE:0,IS_ROTATE:1,IS_PAN:2,IS_SPIN:3,IS_DOLLY:4,IS_CAMERA_POSE:11,IS_WINDOW_LEVEL:1024,IS_SLICE:1025},ag={States:og};function sg(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var lg=ag.States,ug={Rotate:lg.IS_ROTATE,Pan:lg.IS_PAN,Spin:lg.IS_SPIN,Dolly:lg.IS_DOLLY,CameraPose:lg.IS_CAMERA_POSE,WindowLevel:lg.IS_WINDOW_LEVEL,Slice:lg.IS_SLICE};function 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t=e.getProperty();t.setRepresentationToWireframe&&t.setRepresentationToWireframe()})),n.render();break;case"s":case"S":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToSurface&&t.setRepresentationToSurface()})),n.render();break;case"v":case"V":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToPoints&&t.setRepresentationToPoints()})),n.render()}}}var dg={state:lg.IS_NONE,handleObservers:1,autoAdjustCameraClippingRange:1};function pg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dg,n),ig.extend(e,t,n),cg(e,t)}var fg=function(e){for(var t=1;t2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cg,n),fg.extend(e,t,n),Ae.setGet(e,t,["rotationFactor"]),Ae.get(e,t,["mouseManipulators","keyboardManipulators","vrManipulators","gestureManipulators"]),Ae.setGetArray(e,t,["centerOfRotation"],3),Sg(e,t)}var Pg=function(e){for(var t=1;t2&&void 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r;if(t.moveForwardKeys.includes(e))r=n.getDirectionOfProjection();else if(t.moveLeftKeys.includes(e)){var i=n.getDirectionOfProjection();r=[0,0,0],ft(n.getViewUp(),i,r)}else if(t.moveBackwardKeys.includes(e))r=n.getDirectionOfProjection().map((function(e){return-e}));else if(t.moveRightKeys.includes(e)){r=[0,0,0],ft(n.getDirectionOfProjection(),n.getViewUp(),r)}else if(t.moveUpKeys.includes(e))r=n.getViewUp();else{if(!t.moveDownKeys.includes(e))return;r=n.getViewUp().map((function(e){return-e}))}return mt(r),r},e.moveCamera=function(e,t,n){var r=e.getPosition(),i=e.getFocalPoint();e.setFocalPoint(i[0]+t[0]*n,i[1]+t[1]*n,i[2]+t[2]*n),e.setPosition(r[0]+t[0]*n,r[1]+t[1]*n,r[2]+t[2]*n)},e.onKeyPress=function(e,t,n){},e.onKeyDown=function(r,i,o){n.keysDown.includes(o)||(n.keysDown.push(o),e.calculateCurrentDirection()),e.inMotion()||(Object.assign(t,{interactor:r,renderer:i}),e.startMovement())},e.onKeyUp=function(t,r,i){n.keysDown=n.keysDown.filter((function(e){return 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b=t.previousPosition.x-c.x,x=t.previousPosition.y-c.y,S=e.getView().getSize();if(Jo(i,i,Le(360*b/S[0]*v),y),ft(m,h,o),Jo(i,i,Le(-360*x/S[1]*v),o),a[0]=-g[0],a[1]=-g[1],a[2]=-g[2],Yo(i,i,a),yo(n,p,i),yo(r,f,i),Yi(l,n,r),co(l,l),Math.abs(po(l,y))>.95)t.previousPosition=c;else{if(t.useHalfAxis){var C=oo(n,g);Yi(s,n,g),co(s,s);var A=po(y,s);if(A<0){io(n,n,y,-A*C),Yi(s,n,g),co(s,s),io(n,g,s,C),Yi(o,p,g),co(o,o);var P=Math.min(1,Math.max(-1,po(s,o))),_=Math.acos(P);fo(o,o,s),co(o,o),Yi(r,f,g);var O=Wi(r),T=w(r);Gs.buildFromRadian().rotate(_,o).apply(T),io(r,g,T,O)}}d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(y),u.resetCameraClippingRange(),e.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=c}}}}var Hg={rotationAxis:[0,0,1],useHalfAxis:!0};function Kg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hg,n),Ae.obj(e,t),Ae.setGet(e,t,["rotationAxis","useHalfAxis"]),Tm.extend(e,t,n),bm.extend(e,t,n),Wg(e,t)}var Xg={newInstance:Ae.newInstance(Kg,"vtkMouseCameraAxisRotateManipulator"),extend:Kg};function qg(e,t){t.classHierarchy.push("vtkMouseCameraSliceManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r.y-t.previousPosition.y,o=n.getActiveCamera(),a=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=2*o.getParallelScale();else{var u=Le(o.getViewAngle());l=2*s*Math.tan(.5*u)}(s+=i*l/e.getView().getViewportSize(n)[1])a[1]&&(s=a[1]-.001*l),o.setDistance(s),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=1-n;r*=25;var i=t.getActiveCamera(),o=i.getClippingRange(),a=i.getDistance();(a+=r)o[1]&&(a=o[1]),i.setDistance(a)}}}var Yg={};function Zg(e,t){var n=arguments.length>2&&void 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pv={visibility:!0,pickable:!0,dragable:!0,useBounds:!0,allocatedRenderTime:10,estimatedRenderTime:0,savedEstimatedRenderTime:0,renderTimeMultiplier:1,paths:null,textures:[]};function fv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pv,n),Ae.obj(e,t),Ae.get(e,t,["estimatedRenderTime","allocatedRenderTime"]),Ae.setGet(e,t,["visibility","pickable","dragable","useBounds","renderTimeMultiplier","parentProp"]),dv(e,t)}var hv={newInstance:Ae.newInstance(fv,"vtkProp"),extend:fv};function mv(e,t){t.classHierarchy.push("vtkProp3D"),e.addPosition=function(n){t.position=t.position.map((function(e,t){return e+n[t]})),e.modified()},e.getOrientationWXYZ=function(){var e=Qg();da(e,t.rotation);var n=new Float64Array(3),r=function(e,t){var n=2*Math.acos(t[3]),r=Math.sin(n/2);return 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gv={origin:[0,0,0],position:[0,0,0],orientation:[0,0,0],rotation:null,scale:[1,1,1],bounds:[1,-1,1,-1,1,-1],userMatrix:null,userMatrixMTime:null,cachedProp3D:null,isIdentity:!0,matrixMTime:null};function vv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gv,n),hv.extend(e,t,n),t.matrixMTime={},Ae.obj(t.matrixMTime),Ae.get(e,t,["bounds","isIdentity"]),Ae.getArray(e,t,["orientation"]),Ae.setGetArray(e,t,["origin","position","scale"],3),t.matrix=zo(new Float64Array(16)),t.rotation=zo(new Float64Array(16)),t.userMatrix=zo(new Float64Array(16)),t.transform=null,mv(e,t)}var yv={newInstance:Ae.newInstance(vv,"vtkProp3D"),extend:vv},bv={FLAT:0,GOURAUD:1,PHONG:2},wv={POINTS:0,WIREFRAME:1,SURFACE:2},xv={Shading:bv,Representation:wv,Interpolation:bv};function Sv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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n=0;n<3;n++)t.color[n]=e*(t.ambient*t.ambientColor[n]+t.diffuse*t.diffuseColor[n]+t.specular*t.specularColor[n]);return[].concat(t.color)},e.addShaderVariable=Pv("AddShaderVariable"),e.setInterpolationToFlat=function(){return e.setInterpolation(Av.FLAT)},e.setInterpolationToGouraud=function(){return e.setInterpolation(Av.GOURAUD)},e.setInterpolationToPhong=function(){return e.setInterpolation(Av.PHONG)},e.getInterpolationAsString=function(){return Ae.enumToString(Av,t.interpolation)},e.setRepresentationToWireframe=function(){return e.setRepresentation(Cv.WIREFRAME)},e.setRepresentationToSurface=function(){return e.setRepresentation(Cv.SURFACE)},e.setRepresentationToPoints=function(){return e.setRepresentation(Cv.POINTS)},e.getRepresentationAsString=function(){return Ae.enumToString(Cv,t.representation)}}var Ov={color:[1,1,1],ambientColor:[1,1,1],diffuseColor:[1,1,1],specularColor:[1,1,1],edgeColor:[0,0,0],ambient:0,diffuse:1,specular:0,specularPower:1,opacity:1,interpolation:Av.GOURAUD,representation:Cv.SURFACE,edgeVisibility:!1,backfaceCulling:!1,frontfaceCulling:!1,pointSize:1,lineWidth:1,lighting:!0,shading:!1,materialName:null};function Tv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ov,n),Ae.obj(e,t),Ae.setGet(e,t,["lighting","interpolation","ambient","diffuse","specular","specularPower","opacity","edgeVisibility","lineWidth","pointSize","backfaceCulling","frontfaceCulling","representation"]),Ae.setGetArray(e,t,["ambientColor","specularColor","diffuseColor","edgeColor"],3),_v(e,t)}var Dv=function(e){for(var t=1;t=1;return n=(n=n&&(!t.texture||!t.texture.isTranslucent()))&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return 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Fv(e,t){e.update=function(){e.getInputData()},e.addClippingPlane=function(e){"vtkPlane"===e.getClassName()&&t.clippingPlanes.push(e)},e.getNumberOfClippingPlanes=function(){return t.clippingPlanes.length},e.removeAllClippingPlanes=function(){t.clippingPlanes.length=0},e.removeClippingPlane=function(e){e<0||e>=6||t.clippingPlanes.splice(e,1)},e.getClippingPlanes=function(){return t.clippingPlanes},e.setClippingPlanes=function(t){if(t)if(Array.isArray(t))for(var n=t.length,r=0;r=0&&n2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bv,n),Ae.obj(e,t),Ae.algo(e,t,1,0),t.clippingPlanes||(t.clippingPlanes=[]),Fv(e,t)}};function Vv(e,t){e.getBounds=function(){return 0},e.getBounds=function(n){e.getBounds();for(var r=0;r<6;r++)n[r]=t.bounds[r]},e.getCenter=function(){e.getBounds();for(var n=0;n<3;n++)t.center[n]=(t.bounds[2*n+1]+t.bounds[2*n])/2;return t.center.slice()},e.getLength=function(){var n=0,r=0;e.getBounds();for(var i=0;i<3;i++)r+=(n=t.bounds[2*i+1]-t.bounds[2*i])*n;return Math.sqrt(r)}}var jv={bounds:[1,-1,1,-1,1,-1],center:[0,0,0]};var Gv={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jv,n),Lv.extend(e,t,n),t.bounds||hn(t.bounds),t.center||(t.center=[0,0,0]),Vv(e,t)}},Uv=1,zv=0,Wv=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function Hv(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;zv=e}var Kv={getResolveCoincidentTopologyAsString:function(){return Wv[zv]},getResolveCoincidentTopologyPolygonOffsetFaces:function(){return Uv},getResolveCoincidentTopology:function(){return zv},setResolveCoincidentTopology:Hv,setResolveCoincidentTopologyPolygonOffsetFaces:function(e){Uv=e},setResolveCoincidentTopologyToDefault:function(){Hv(0)},setResolveCoincidentTopologyToOff:function(){Hv(0)},setResolveCoincidentTopologyToPolygonOffset:function(){Hv(1)}};function Xv(e,t,n){n.forEach((function(n){e["get".concat(n.method)]=function(){return 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t=Yv.getResolveCoincidentTopologyPolygonOffsetParameters(),n=e.getRelativeCoincidentTopologyPolygonOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyLineOffsetParameters=function(){var t=Yv.getResolveCoincidentTopologyLineOffsetParameters(),n=e.getRelativeCoincidentTopologyLineOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyPointOffsetParameter=function(){var t=Yv.getResolveCoincidentTopologyPointOffsetParameters(),n=e.getRelativeCoincidentTopologyPointOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}}},staticOffsetAPI:Yv,otherStaticMethods:Kv,CATEGORIES:qv};function Jv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Qv(e){for(var t=1;t1e3?r=1e3:r<-1e3&&(r=-1e3)),{texCoordS:r,texCoordT:i}},e.createColorTextureCoordinates=function(t,n,r,i,o,a,s,l,u){var c=(a[1]-a[0])/l,d=[];d[0]=a[0]-c,d[1]=a[1]+c;var p=1/(d[1]-d[0]),f=n.getData(),h=t.getData(),m=0,g=0;if(o<0||o>=i)for(var v=0;vt.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==r){t.lookupTable.setAlpha(r),t.colorTextureMap=null,t.lookupTable.build();var s=t.lookupTable.getNumberOfAvailableColors();s>4094&&(s=4094),s+=2;for(var l=(i[1]-i[0])/(s-1-2),u=new Float64Array(2*s),c=0;ct.colorCoordinates.getMTime()||e.getInputData(0).getMTime()>t.colorCoordinates.getMTime()||t.lookupTable.getMTime()>t.colorCoordinates.getMTime()){t.colorCoordinates=null;var f=n.getNumberOfComponents(),h=n.getNumberOfTuples();t.colorCoordinates=Jn.newInstance({numberOfComponents:2,values:new Float32Array(2*h)});var m=t.lookupTable.getVectorComponent();t.lookupTable.getVectorMode()===iy.MAGNITUDE&&n.getNumberOfComponents()>1&&(m=-1),e.createColorTextureCoordinates(n,t.colorCoordinates,h,f,m,i,t.lookupTable.getRange(),t.colorTextureMap.getPointData().getScalars().getNumberOfTuples()/2-2,o)}},e.getIsOpaque=function(){var t=e.getLookupTable();return!t||(t.build(),t.isOpaque())},e.canUseTextureMapForColoring=function(n){if(!t.interpolateScalarsBeforeMapping)return!1;if(t.lookupTable&&t.lookupTable.getIndexedLookup())return!1;var r=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName),i=r.scalars;return!!i&&(!r.cellFlag&&((t.colorMode!==ty.DEFAULT||i.getDataType()!==oy.UNSIGNED_CHAR)&&t.colorMode!==ty.DIRECT_SCALARS))},e.clearColorArrays=function(){t.colorMapColors=null,t.colorCoordinates=null,t.colorTextureMap=null},e.getLookupTable=function(){return t.lookupTable||e.createDefaultLookupTable(),t.lookupTable},e.getMTime=function(){var e=t.mtime;if(null!==t.lookupTable){var n=t.lookupTable.getMTime();e=n>e?n:e}return e},e.getPrimitiveCount=function(){var 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.getLines().getNumberOfCells()}},e.acquireInvertibleLookupTable=ay("AcquireInvertibleLookupTable"),e.valueToColor=ay("ValueToColor"),e.colorToValue=ay("ColorToValue"),e.useInvertibleColorFor=ay("UseInvertibleColorFor"),e.clearInvertibleColor=ay("ClearInvertibleColor")}var ly={colorMapColors:null,static:!1,lookupTable:null,scalarVisibility:!0,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,fieldDataTupleId:-1,interpolateScalarsBeforeMapping:!1,colorCoordinates:null,colorTextureMap:null,forceCompileOnly:0,useInvertibleColors:!1,invertibleScalars:null,viewSpecificProperties:null,customShaderAttributes:[]};function uy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ly,n),Gv.extend(e,t,n),Ae.get(e,t,["colorCoordinates","colorMapColors","colorTextureMap"]),Ae.setGet(e,t,["colorByArrayName","arrayAccessMode","colorMode","fieldDataTupleId","interpolateScalarsBeforeMapping","lookupTable","renderTime","scalarMode","scalarVisibility","static","useLookupTableScalarRange","viewSpecificProperties","customShaderAttributes"]),Ae.setGetArray(e,t,["scalarRange"],2),t.viewSpecificProperties||(t.viewSpecificProperties={}),Zv.implementCoincidentTopologyMethods(e,t),sy(e,t)}var cy=Qv(Qv(Qv({newInstance:Ae.newInstance(uy,"vtkMapper"),extend:uy},$v),ey),bs);function dy(e,t){t.classHierarchy.push("vtkAbstractPicker"),e.initialize=function(){t.renderer=null,t.selectionPoint[0]=0,t.selectionPoint[1]=0,t.selectionPoint[2]=0,t.pickPosition[0]=0,t.pickPosition[1]=0,t.pickPosition[2]=0},e.initializePickList=function(){t.pickList=[]},e.addPickList=function(e){t.pickList.push(e)},e.deletePickList=function(e){var n=t.pickList.indexOf(e);-1!==n&&t.pickList.splice(n,1)}}var py={renderer:null,selectionPoint:[0,0,0],pickPosition:[0,0,0],pickFromList:0,pickList:[]};function fy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,py,n),Ae.obj(e,t),Ae.get(e,t,["renderer"]),Ae.getArray(e,t,["selectionPoint","pickPosition"]),Ae.setGet(e,t,["pickFromList","pickList"]),dy(e,t)}var hy={newInstance:Ae.newInstance(fy,"vtkAbstractPicker"),extend:fy};function my(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var gy=Ae.vtkErrorMacro,vy=Ae.vtkWarningMacro;function yy(e,t){t.classHierarchy.push("vtkPicker");var n=function(e){for(var t=1;t2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,by,n),hy.extend(e,t,n),Ae.setGet(e,t,["tolerance"]),Ae.setGetArray(e,t,["mapperPosition"],3),Ae.get(e,t,["mapper","dataSet","actors","pickedPositions"]),Ae.event(e,t,"pickChange"),yy(e,t)}var xy={newInstance:Ae.newInstance(wy,"vtkPicker"),extend:wy},Sy=Ae.vtkErrorMacro;function Cy(e,t){t.classHierarchy.push("vtkPointPicker"),e.intersectWithLine=function(n,r,i,o){var a=Number.MAX_VALUE;if(o.isA("vtkImageMapper")){var s=o.intersectWithLineForPointPicking(n,r);s&&(a=s.t,t.pointIJK=s.ijk)}else o.isA("vtkMapper")&&(a=e.intersectActorWithLine(n,r,i,o));return a},e.intersectActorWithLine=function(e,n,r,i){var o=i.getInputData(),a=0,s=o.getPoints().getNumberOfPoints();if(s<=a)return 2;for(var l=[],u=0;u<3;u++)l[u]=n[u]-e[u];var c,d=dt(l,l);if(0===d)return Sy("Cannot process points"),2;var p=-1,f=Number.MAX_VALUE,h=Number.MAX_VALUE,m=[],g=[],v=[],y=o.getPoints();if(t.useCells)for(var b=o.getPolys().getData(),w=b[0],x=o.getPolys().getNumberOfCells(),S=0;S=0&&c<=1&&c<=f+t.tolerance){for(var O=0,T=0;T<3;T++){m[T]=e[T]+c*l[T];var D=Math.abs(v[T]-m[T]);D>O&&(O=D)}O<=r&&O=0&&c<=1&&c<=f+t.tolerance){for(var E=0,I=0;I<3;I++){m[I]=e[I]+c*l[I];var k=Math.abs(v[I]-m[I]);k>E&&(E=k)}E<=r&&E2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ay,n),xy.extend(e,t,n),Ae.getArray(e,t,["pointIJK"]),Ae.get(e,t,["pointId"]),Ae.setGet(e,t,["useCells"]),Cy(e,t)}var _y={newInstance:Ae.newInstance(Py,"vtkPointPicker"),extend:Py},Oy=ag.States;function Ty(e,t){t.classHierarchy.push("vtkMouseCameraUnicamRotateManipulator"),t.picker=_y.newInstance(),t.downPoint=[0,0,0],t.isDot=!1,t.state=Oy.IS_NONE;var n=ph.newInstance();n.setThetaResolution(6),n.setPhiResolution(6);var r=cy.newInstance();r.setInputConnection(n.getOutputPort()),t.focusSphere=Rv.newInstance(),t.focusSphere.setMapper(r),t.focusSphere.getProperty().setColor(.89,.66,.41),t.focusSphere.getProperty().setAmbient(1),t.focusSphere.getProperty().setDiffuse(0),t.focusSphere.getProperty().setRepresentationToWireframe();var i=function(e){if(e){if(t.useWorldUpVec){var n=e.findPokedRenderer().getActiveCamera();jt(t.worldUpVec,n.getViewPlaneNormal())||n.setViewUp(t.worldUpVec)}e.render()}},o=function(e,t){var n=y(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},a=function(e,t,n,r,i,o,a,s){var l=e.getPosition(),u=e.getFocalPoint(),c=e.getViewUp();l[3]=1,u[3]=1,c[3]=0;var d=zo(new Float64Array(16));Yo(d,d,[t,n,r]),Jo(d,d,s,[i,o,a]),Yo(d,d,[-t,-n,-r]);var p=[],f=[];yo(p,l,d),yo(f,u,d),zo(d),Jo(d,d,s,[i,o,a]);var h=[];yo(h,c,d),e.setPosition.apply(e,p),e.setFocalPoint.apply(e,f),e.setViewUp.apply(e,h)},s=function(e){!function(e){var n,r=e.findPokedRenderer();(n=t.focusSphere).setPosition.apply(n,w(t.downPoint));var i=r.getActiveCamera(),o=i.getPosition(),a=[];at(t.downPoint,o,a),i.getParallelProjection()&&st(a,i.getParallelScale());var s=i.getDirectionOfProjection();mt(s);var l=.02*dt(s,a)*t.focusSphereRadiusFactor;t.focusSphere.setScale(l,l,l)}(e),e.findPokedRenderer().addActor(t.focusSphere),t.isDot=!0},l=function(e,n){var r=e.findPokedRenderer(),i=null;if(t.useHardwareSelector){var o=e.getView().getSelector();o.setCaptureZValues(!0),o.setFieldAssociation(Ai.FIELD_ASSOCIATION_POINTS),o.attach(e.getView(),r),o.setArea(n.x,n.y,n.x,n.y),i=o.select()}return i&&0!==i.length?Array.from(i[0].getProperties().worldPosition):function(e,n){var r=e.findPokedRenderer();t.picker.pick([n.x,n.y,n.z],r);var i=t.picker.getPickedPositions();if(0===i.length)return t.picker.getPickPosition();var o=r.getActiveCamera().getPosition();return i.sort((function(e,t){return wt(e,o)-wt(t,o)})),i[0]}(e,n)};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r;var i=o(r,e);if(Math.abs(i.x)>.9||Math.abs(i.y)>.9)return t.state=Oy.IS_ROTATE,void s(e);t.downPoint=l(e,r),t.isDot?t.state=Oy.IS_ROTATE:(t.state=Oy.IS_NONE,t.displayFocusSphereOnButtonDown&&s(e))},e.onMouseMove=function(n,r,s){t.buttonPressed&&(t.state=Oy.IS_ROTATE,function(n,r){var s,l=n.findPokedRenderer(),u=o(r,n),c=o(t.previousPosition,n),d=t.focusSphere.getPosition(),p=(s=n.getView()).worldToDisplay.apply(s,w(d).concat([l]));p=[(p=o({x:d[0],y:d[1]},n)).x,p.y,d[2]];var f=Math.pow(1+Math.abs(p[0]),2),h=[c.x,0,0],m=[u.x,0,0],g=Math.pow(h[0],2),v=Math.pow(m[0],2),y=g>f?0:Math.sqrt(f-g),b=v>f?0:Math.sqrt(f-v),x=[h[0],0,y];mt(x);var S=[m[0],0,b];mt(S);var C=dt(x,S);if(Math.abs(C)>1e-4){var A=-2*Math.acos(vn(C,-1,1))*Math.sign(u.x-c.x)*e.getRotationFactor(),P=l.getActiveCamera(),_=t.useWorldUpVec?t.worldUpVec:P.getViewUp();mt(_),a.apply(void 0,[P].concat(w(d),w(_),[A]));var O=[];at(P.getPosition(),r,O);var T=(u.y-c.y)*e.getRotationFactor();mt(O);var D=P.getViewPlaneNormal(),E=[];ft(P.getViewUp(),D,E),mt(E),t.useWorldUpVec&&(dt(_,D)>.99&&T<0&&(T=0),dt(_,D)<-.99&&T>0&&(T=0)),a.apply(void 0,[P].concat(w(d),E,[T])),t.useWorldUpVec&&!jt(_,P.getViewPlaneNormal())&&P.setViewUp.apply(P,w(_)),t.previousPosition=r,l.resetCameraClippingRange(),i(n)}}(n,s),t.previousPosition=s)},e.onButtonUp=function(e){var n=e.findPokedRenderer();t.buttonPressed=!1,(t.state!==Oy.IS_ROTATE||t.isDot)&&(t.state===Oy.IS_ROTATE?function(e){e.findPokedRenderer().removeActor(t.focusSphere),t.isDot=!1}(e):t.state===Oy.IS_NONE&&s(e),n.resetCameraClippingRange(),i(e))},e.getFocusSphereColor=function(){t.focusSphere.getProperty().getColor()},e.setFocusSphereColor=function(e,n,r){t.focusSphere.getProperty().setColor(e,n,r)}}var Dy={focusSphereRadiusFactor:1,displayFocusSphereOnButtonDown:!0,useHardwareSelector:!0,useWorldUpVec:!0,worldUpVec:[0,0,1]};function Ey(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Dy,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Ae.setGet(e,t,["focusSphereRadiusFactor","displayFocusSphereOnButtonDown","useHardwareSelector","useWorldUpVec"]),Ae.get(e,t,["state"]),Ae.getArray(e,t,["downPoint"],3),Ae.setGetArray(e,t,["worldUpVec"],3),Ty(e,t)}var Iy={newInstance:Ae.newInstance(Ey,"vtkMouseCameraUnicamRotateManipulator"),extend:Ey},ky=ag.States;function My(e,t){t.classHierarchy.push("vtkMouseCameraUnicamManipulator"),t.state=ky.IS_NONE,t.rotateManipulator=Iy.newInstance({button:t.button,shift:t.shift,control:t.control,alt:t.alt,dragEnabled:t.dragEnabled,scrollEnabled:t.scrollEnabled,displayFocusSphereOnButtonDown:!1});var n=function(e,t){var n=y(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},r=function(e,t){var n=t.findPokedRenderer().getActiveCamera(),r=[0,0,0];at(e,n.getPosition(),r),n.getParallelProjection()&&st(r,n.getParallelScale());var i=n.getViewPlaneNormal();mt(i);var o=dt(r,i),a=Le(n.getViewAngle()),s=y(t.getView().getSize(),2),l=s[0]/s[1]*(2*o*Math.tan(a/2)/2),u=2*o*Math.tan(a/2)/2,c=n.getViewUp(),d=[];return ft(c,i,d),ft(i,d,c),mt(d),mt(c),st(d,l),st(c,u),{rightV:d,upV:c}};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r,t.time=Date.now()/1e3,t.dist=0,t.rotateManipulator.onButtonDown(e,n,r),t.downPoint=t.rotateManipulator.getDownPoint()},e.onMouseMove=function(e,i,o){if(t.buttonPressed){if(t.rotateManipulator.getState()===ky.IS_ROTATE)t.rotateManipulator.onMouseMove(e,i,o);else switch(t.state){case ky.IS_NONE:!function(e,r){var i=n(r,e),o=n(t.previousPosition,e),a={x:i.x-o.x,y:i.y-o.y};t.previousPosition=r;var s=Date.now()/1e3-t.time;t.dist+=Math.sqrt(Math.pow(a.x,2)+Math.pow(a.y,2));var l={x:r.x-t.startPosition.x,y:r.y-t.startPosition.y},u=Math.sqrt(Math.pow(l.x,2)+Math.pow(l.y,2));Math.abs(l.y)/u>.9&&s>.05?t.state=ky.IS_DOLLY:(s>=.1||t.dist>=.03)&&(Math.abs(l.x)/u>.6?t.state=ky.IS_PAN:t.state=ky.IS_DOLLY)}(e,o);break;case ky.IS_PAN:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l=a.x-s.x,u=a.y-s.y,c=o.getActiveCamera();t.previousPosition=i;for(var d=r(t.downPoint,e),p=d.rightV,f=d.upV,h=[],m=0;m<3;m++)h[m]=l*p[m]+u*f[m];c.translate.apply(c,h),o.resetCameraClippingRange(),e.render()}(e,o);break;case ky.IS_DOLLY:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l={x:a.x-s.x,y:a.y-s.y},u=o.getActiveCamera(),c=u.getPosition();if(u.getParallelProjection())u.zoom(1-l.y);else{var d=[];at(t.downPoint,c,d),st(d,-4*l.y),u.translate.apply(u,d)}var p=r(t.downPoint,e).rightV;st(p,l.x),u.translate.apply(u,w(p)),o.resetCameraClippingRange(),e.render()}(e,o)}t.previousPosition=o}},e.onButtonUp=function(e){t.buttonPressed=!1,t.state===ky.IS_NONE&&t.rotateManipulator.onButtonUp(e),t.state=ky.IS_NONE},e.getUseWorldUpVec=function(){return t.rotateManipulator.getUseWorldUpVec()},e.setUseWorldUpVec=function(e){t.rotateManipulator.setUseWorldUpVec(e)},e.getWorldUpVec=function(){return t.rotateManipulator.getWorldUpVec()},e.setWorldUpVec=function(e,n,r){t.rotateManipulator.setWorldUpVec(e,n,r)},e.getUseHardwareSelector=function(){return t.rotateManipulator.getUseHardwareSelector()},e.setUseHardwareSelector=function(e){t.rotateManipulator.setUseHardwareSelector(e)},e.getFocusSphereColor=function(){t.rotateManipulator.getFocusSphereColor()},e.setFocusSphereColor=function(e,n,r){t.rotateManipulator.setFocusSphereColor(e,n,r)},e.getFocusSphereRadiusFactor=function(){return t.rotateManipulator.getFocusSphereRadiusFactor()},e.setFocusSphereRadiusFactor=function(e){t.rotateManipulator.setFocusSphereRadiusFactor(e)}}var Ny={};function Ry(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ny,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),My(e,t)}var Fy={newInstance:Ae.newInstance(Ry,"vtkMouseCameraUnicamManipulator"),extend:Ry};function By(e,t){t.classHierarchy.push("vtkMouseCameraTrackballFirstPersonManipulator");var n={interactor:null,renderer:null,previousPosition:null};e.onButtonDown=function(r,i,o){n.previousPosition=o,t.usePointerLock&&!r.isPointerLocked()&&(Object.assign(n,{interactor:r,renderer:i}),r.requestPointerLock(),e.startPointerLockInteraction())},e.startPointerLockInteraction=function(){var t=n.interactor;document.addEventListener("mousemove",e.onPointerLockMove);var r=null;r=t.onEndPointerLock((function(){document.removeEventListener("mousemove",e.onPointerLockMove),r.unsubscribe()}))},e.onPointerLockMove=function(n){var r=t.sensitivity,i=-1*n.movementX*r,o=-1*n.movementY*r;e.moveCamera(i,o)},e.onMouseMove=function(r,i,o){if(o){var a=n.previousPosition,s=t.sensitivity,l=(a.x-o.x)*s,u=(o.y-a.y)*s;Object.assign(n,{interactor:r,renderer:i}),e.moveCamera(l,u),n.previousPosition=o}},e.moveCamera=function(e,r){var i=n.renderer,o=n.interactor,a=i.getActiveCamera(),s=t.numAnimationSteps,l=e/s,u=r/s,c=performance.now().toString(),d="".concat("vtkMouseCameraTrackballFirstPersonManipulator",".").concat(c),p=0,f=null;o.requestAnimation(d),f=o.onAnimation((function(){return a.yaw(l),a.pitch(u),a.orthogonalizeViewUp(),void((p+=1)===s&&(f.unsubscribe(),i.resetCameraClippingRange(),o.getLightFollowCamera()&&i.updateLightsGeometryToFollowCamera(),setTimeout((function(){n.interactor.cancelAnimation(d)}),0)))}))}}var Ly={numAnimationSteps:5,sensitivity:.05,usePointerLock:!0};function Vy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ly,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Ae.setGet(e,t,["numAnimationSteps","sensitivity","usePointerLock"]),By(e,t)}var jy={newInstance:Ae.newInstance(Vy,"vtkMouseCameraTrackballFirstPersonManipulator"),extend:Vy};function Gy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRotateManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,u,c){if(c){var d=u.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint();zo(o);var h=t.center,m=t.rotationFactor;t.useFocalPointAsCenterOfRotation&&(h[0]=f[0],h[1]=f[1],h[2]=f[2]);var g=t.previousPosition.x-c.x,v=t.previousPosition.y-c.y,y=e.getView().getSize(),b=d.getViewUp();if(t.useWorldUpVec){var w=new Float64Array(3);Ki(w,t.worldUpVec),st(w,dt(p,t.worldUpVec)/dt(t.worldUpVec,t.worldUpVec)),ot(h,w,w),Yo(o,o,w),Jo(o,o,Le(360*g/y[0]*m),t.worldUpVec),w[0]=-w[0],w[1]=-w[1],w[2]=-w[2],Yo(o,o,w),Yo(o,o,h)}else Yo(o,o,h),Jo(o,o,Le(360*g/y[0]*m),b);ft(d.getDirectionOfProjection(),b,a),Jo(o,o,Le(-360*v/y[1]*m),a),s[0]=-h[0],s[1]=-h[1],s[2]=-h[2],Yo(o,o,s),yo(n,p,o),yo(r,f,o),l[0]=b[0]+p[0],l[1]=b[1]+p[1],l[2]=b[2]+p[2],yo(i,l,o),d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(i[0]-n[0],i[1]-n[1],i[2]-n[2]),d.orthogonalizeViewUp(),u.resetCameraClippingRange(),e.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=c}}}var Uy={useWorldUpVec:!1,worldUpVec:[0,1,0],useFocalPointAsCenterOfRotation:!1};function zy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Uy,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Ae.setGet(e,t,["useWorldUpVec"]),Ae.setGetArray(e,t,["worldUpVec"],3),Ae.setGet(e,t,["useFocalPointAsCenterOfRotation"]),Gy(e,t)}var Wy={newInstance:Ae.newInstance(zy,"vtkMouseCameraTrackballRotateManipulator"),extend:zy};function Hy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRollManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(u,c,d){if(d){var p=c.getActiveCamera(),f=p.getPosition(),h=p.getFocalPoint(),m=p.getViewUp();n[0]=h[0]-f[0],n[1]=h[1]-f[1],n[2]=h[2]-f[2],e.computeDisplayCenter(u.getInteractorStyle(),c);var g=t.previousPosition.x-t.displayCenter[0],v=d.x-t.displayCenter[0],y=t.previousPosition.y-t.displayCenter[1],b=d.y-t.displayCenter[1];if(!(0===v&&0===b||0===g&&0===y)){var w=Ve((g*b-y*v)/(Math.sqrt(g*g+y*y)*Math.sqrt(v*v+b*b))),x=t.center;zo(o),i[0]=-x[0],i[1]=-x[1],i[2]=-x[2],Yo(o,o,x),Jo(o,o,Le(w),n),Yo(o,o,i),yo(a,f,o),yo(s,h,o),r[0]=m[0]+f[0],r[1]=m[1]+f[1],r[2]=m[2]+f[2],yo(l,r,o),p.setPosition(a[0],a[1],a[2]),p.setFocalPoint(s[0],s[1],s[2]),p.setViewUp(l[0]-a[0],l[1]-a[1],l[2]-a[2]),p.orthogonalizeViewUp(),c.resetCameraClippingRange(),u.getLightFollowCamera()&&c.updateLightsGeometryToFollowCamera(),t.previousPosition=d}}}}var Ky={};function Xy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ky,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Hy(e,t)}var qy={newInstance:Ae.newInstance(Xy,"vtkMouseCameraTrackballRollManipulator"),extend:Xy};function Yy(e){return e*e}function Zy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballMultiRotateManipulator");var n=Wy.newInstance(),r=qy.newInstance(),i=null;e.onButtonDown=function(t,o,a){var s,l,u=t.getView().getSize(),c=[.5*u[0],.5*u[1]],d=.9*((s=c[0])<(l=c[1])?l:s),p=Yy(c[0]-a.x)+Yy(c[1]-a.y);(i=d*d>p?n:r).setButton(e.getButton()),i.setShift(e.getShift()),i.setControl(e.getControl()),i.setCenter(e.getCenter()),i.onButtonDown(t,a)},e.onButtonUp=function(e){i&&i.onButtonUp(e)},e.onMouseMove=function(e,t,n){i&&i.onMouseMove(e,t,n)}}var Jy={};function Qy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Jy,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Zy(e,t)}var $y={newInstance:Ae.newInstance(Qy,"vtkMouseCameraTrackballMultiRotateManipulator"),extend:Qy};function eb(e,t){t.classHierarchy.push("vtkMouseCameraTrackballPanManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r,o=t.previousPosition;t.previousPosition=r;var a=n.getActiveCamera(),s=a.getPosition(),l=a.getFocalPoint();if(a.getParallelProjection()){a.orthogonalizeViewUp();var u=a.getViewUp(),c=[0,0,0];ft(a.getViewPlaneNormal(),u,c);var d=e.getView().getSize()[1],p=(i.x-o.x)/d,f=(o.y-i.y)/d,h=a.getParallelScale();f*=2*h;var m=c[0]*(p*=2*h)+u[0]*f;s[0]+=m,l[0]+=m,m=c[1]*p+u[1]*f,s[1]+=m,l[1]+=m,m=c[2]*p+u[2]*f,s[2]+=m,l[2]+=m,a.setPosition(s[0],s[1],s[2]),a.setFocalPoint(l[0],l[1],l[2])}else{var g=t.center,v=e.getInteractorStyle(),y=v.computeWorldToDisplay(n,g[0],g[1],g[2])[2],b=v.computeDisplayToWorld(n,i.x,i.y,y),w=v.computeDisplayToWorld(n,o.x,o.y,y),x=[s[0]+(w[0]-b[0]),s[1]+(w[1]-b[1]),s[2]+(w[2]-b[2])],S=[l[0]+(w[0]-b[0]),l[1]+(w[1]-b[1]),l[2]+(w[2]-b[2])];a.setPosition(x[0],x[1],x[2]),a.setFocalPoint(S[0],S[1],S[2])}n.resetCameraClippingRange(),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()}}}var tb={};function nb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tb,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),eb(e,t)}var rb={newInstance:Ae.newInstance(nb,"vtkMouseCameraTrackballPanManipulator"),extend:nb};function ib(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView().getSize(),o=n.getActiveCamera(),a=t.flipDirection?-1:1;if(o.getParallelProjection())t.zoomScale=1.5/i[1]*a;else{var s=o.getClippingRange();t.zoomScale=s[1]/i[1]*1.5*a}},e.onMouseMove=function(e,n,r){if(r){var i=t.previousPosition.y-r.y,o=n.getActiveCamera();if(o.getParallelProjection()){var a=i*t.zoomScale;o.setParallelScale((1-a)*o.getParallelScale())}else{var s=o.getPosition(),l=o.getFocalPoint(),u=o.getDirectionOfProjection(),c=i*t.zoomScale,d=c*u[0];s[0]+=d,l[0]+=d,d=c*u[1],s[1]+=d,l[1]+=d,d=c*u[2],s[2]+=d,l[2]+=d,o.getFreezeFocalPoint()||o.setFocalPoint(l[0],l[1],l[2]),o.setPosition(s[0],s[1],s[2]),n.resetCameraClippingRange()}e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=t.getActiveCamera(),i=1-n/10;r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/i):(r.dolly(i),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var ob={zoomScale:0,flipDirection:!1};function ab(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ob,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Ae.setGet(e,t,["flipDirection"]),ib(e,t)}var sb={newInstance:Ae.newInstance(ab,"vtkMouseCameraTrackballZoomManipulator"),extend:ab};function lb(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomToMouseManipulator");var n=e.onButtonDown;e.onButtonDown=function(e,r,i){n(e,r,i),t.zoomPosition=i},e.onMouseMove=function(e,n,r){if(r){var i=(t.previousPosition.y-r.y)*t.zoomScale;Pg.dollyToPosition(1-i,t.zoomPosition,n,e),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n,r){if(n&&r){var i=1-.1*n;Pg.dollyToPosition(i,r,t,e),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var ub={zoomPosition:null};function cb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ub,n),sb.extend(e,t,n),lb(e,t)}var db={newInstance:Ae.newInstance(cb,"vtkMouseCameraTrackballZoomToMouseManipulator"),extend:cb};function pb(e,t){t.classHierarchy.push("vtkMouseRangeManipulator");var n=new Map;function r(e,t){return t*((e.max-e.min)/(e.step+1))}function i(e,t){var r=e.getValue(),i=t*e.scale+n.get(e),o=r+i,a=o-e.min,s=Math.round(a/e.step);o=e.min+e.step*s,o=Math.max(o,e.min),(o=Math.min(o,e.max))!==r?(e.setValue(o),n.set(e,0)):o===e.min&&i<0||o===e.max&&i>0?n.set(e,0):n.set(e,i)}e.setHorizontalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.horizontalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.horizontalListener,0),e.modified()},e.setVerticalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.verticalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.verticalListener,0),e.modified()},e.setScrollListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.scrollListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.scrollListener,0),e.modified()},e.removeHorizontalListener=function(){t.verticalListener&&(n.delete(t.verticalListener),delete t.verticalListener,e.modified())},e.removeVerticalListener=function(){t.horizontalListener&&(n.delete(t.horizontalListener),delete t.horizontalListener,e.modified())},e.removeScrollListener=function(){t.scrollListener&&(n.delete(t.scrollListener),delete t.scrollListener,e.modified())},e.removeAllListeners=function(){e.removeHorizontalListener(),e.removeVerticalListener(),e.removeScrollListener()},e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView(),o=i.getContainerSize()[0]/i.getSize()[0],a=i.getViewportSize(n);t.containerSize=a.map((function(e){return e*o}))},e.onMouseMove=function(e,n,o){if((t.verticalListener||t.horizontalListener)&&o){if(t.horizontalListener){var a=(o.x-t.previousPosition.x)/t.containerSize[0],s=r(t.horizontalListener,a);i(t.horizontalListener,s)}if(t.verticalListener){var l=(o.y-t.previousPosition.y)/t.containerSize[1],u=r(t.verticalListener,l);i(t.verticalListener,u)}t.previousPosition=o}},e.onScroll=function(e,n,r){t.scrollListener&&r&&i(t.scrollListener,r*t.scrollListener.step)},e.onStartScroll=e.onScroll}var fb={horizontalListener:null,verticalListener:null,scrollListener:null};function hb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fb,n),Ae.obj(e,t),Tm.extend(e,t,n),pb(e,t)}var mb={newInstance:Ae.newInstance(hb,"vtkMouseRangeManipulator"),extend:hb};function gb(e,t){t.classHierarchy.push("vtkVRButtonPanManipulator"),e.onButton3D=function(e,t,n,r,i,o){o?e.startCameraPose():n===og.IS_CAMERA_POSE&&e.endCameraPose()},e.onMove3D=function(e,t,n,r){if(n===og.IS_CAMERA_POSE){var i=t.getActiveCamera(),o=i.getPhysicalTranslation(),a=.05*r.gamepad.axes[1]/i.getPhysicalScale(),s=i.physicalOrientationToWorldDirection(r.orientation);i.setPhysicalTranslation(o[0]+s[0]*a,o[1]+s[1]*a,o[2]+s[2]*a)}}}var vb={device:Dm.RightController,input:Em.TrackPad};function yb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vb,n),Ae.obj(e,t),Nm.extend(e,t,n),gb(e,t)}var bb=Ae.newInstance(yb,"vtkVRButtonPanManipulator"),wb={vtkCompositeCameraManipulator:bm,vtkCompositeGestureManipulator:Sm,vtkCompositeKeyboardManipulator:Pm,vtkCompositeMouseManipulator:Tm,vtkCompositeVRManipulator:Nm,vtkGestureCameraManipulator:Dg,vtkKeyboardCameraManipulator:Rg,vtkMouseBoxSelectorManipulator:zg,vtkMouseCameraAxisRotateManipulator:Xg,vtkMouseCameraSliceManipulator:Jg,vtkMouseCameraUnicamManipulator:Fy,vtkMouseCameraUnicamRotateManipulator:Iy,vtkMouseCameraTrackballFirstPersonManipulator:jy,vtkMouseCameraTrackballMultiRotateManipulator:$y,vtkMouseCameraTrackballPanManipulator:rb,vtkMouseCameraTrackballRollManipulator:qy,vtkMouseCameraTrackballRotateManipulator:Wy,vtkMouseCameraTrackballZoomManipulator:sb,vtkMouseCameraTrackballZoomToMouseManipulator:db,vtkMouseRangeManipulator:mb,vtkVRButtonPanManipulator:{newInstance:bb,extend:yb}},xb=[],Sb={device:{},screen:window.orientation||0,supported:!!window.DeviceMotionEvent,update:!1},Cb={"landscape-primary":90,"landscape-secondary":-90,"portrait-secondary":180,"portrait-primary":0};function Ab(e){Sb.device=e,Number.isFinite(e.alpha)||(Sb.supported=!1)}function Pb(){Sb.screen=Cb[window.screen.orientation||window.screen.mozOrientation]||window.orientation||0}var _b={addCameraToSynchronize:function(e,t,n){var r=e.onAnimation((function(){if(Sb.update&&(s=Sb.device,Number.isFinite(s.alpha))){var e=Sb.device,r=e.alpha,i=e.beta,o=e.gamma,a=Sb.screen;t.setDeviceAngles(r,i,o,a),n&&n()}var s})),i={subscription:r,renderWindowInteractor:e},o=xb.length;return xb.push(i),Sb.update&&i.renderWindowInteractor.requestAnimation(i),o},addWindowListeners:function(){window.addEventListener("orientationchange",Pb,!1),window.addEventListener("deviceorientation",Ab,!1),Sb.update=!0,xb.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.requestAnimation(e)}))},isDeviceOrientationSupported:function(){return Sb.supported},removeCameraToSynchronize:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=xb[e];n&&(n.subscription.unsubscribe(),t&&n.renderWindowInteractor.cancelAnimation(n)),xb[e]=null},removeWindowListeners:function(){window.removeEventListener("orientationchange",Pb,!1),window.removeEventListener("deviceorientation",Ab,!1),Sb.update=!1,xb.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.cancelAnimation(e)}))}},Ob={vtkDeviceOrientationToCamera:_b},Tb=ag.States;function Db(e,t){t.classHierarchy.push("vtkInteractorStyleTrackballCamera"),e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case Tb.IS_ROTATE:e.handleMouseRotate(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_PAN:e.handleMousePan(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_DOLLY:e.handleMouseDolly(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_SPIN:e.handleMouseSpin(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}t.previousPosition=r},e.handleButton3D=function(n){n&&n.pressed&&n.device===Dm.RightController&&n.input===Em.TrackPad?e.startCameraPose():n&&!n.pressed&&n.device===Dm.RightController&&n.input===Em.TrackPad&&t.state===Tb.IS_CAMERA_POSE&&e.endCameraPose()},e.handleMove3D=function(n){if(t.state===Tb.IS_CAMERA_POSE)e.updateCameraPose(n)},e.updateCameraPose=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getPhysicalTranslation(),r=.05*e.gamepad.axes[1]/t.getPhysicalScale(),i=t.physicalOrientationToWorldDirection(e.orientation);t.setPhysicalTranslation(n[0]+i[0]*r,n[1]+i[1]*r,n[2]+i[2]*r)},e.handleLeftButtonPress=function(n){var r=n.position;t.previousPosition=r,n.shiftKey?n.controlKey||n.altKey?e.startDolly():e.startPan():n.controlKey||n.altKey?e.startSpin():e.startRotate()},e.handleLeftButtonRelease=function(){switch(t.state){case Tb.IS_DOLLY:e.endDolly();break;case Tb.IS_PAN:e.endPan();break;case Tb.IS_SPIN:e.endSpin();break;case Tb.IS_ROTATE:e.endRotate()}},e.handleStartMouseWheel=function(t){e.startDolly(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endDolly()},e.handleStartPinch=function(n){t.previousScale=n.scale,e.startDolly()},e.handleEndPinch=function(){e.endDolly()},e.handleStartRotate=function(n){t.previousRotation=n.rotation,e.startRotate()},e.handleEndRotate=function(){e.endRotate()},e.handleStartPan=function(n){t.previousTranslation=n.translation,e.startPan()},e.handleEndPan=function(){e.endPan()},e.handlePinch=function(n){e.dollyByFactor(n.pokedRenderer,n.scale/t.previousScale),t.previousScale=n.scale},e.handlePan=function(n){var r=n.pokedRenderer.getActiveCamera(),i=r.getFocalPoint(),o=(i=e.computeWorldToDisplay(n.pokedRenderer,i[0],i[1],i[2]))[2],a=n.translation,s=t.previousTranslation,l=e.computeDisplayToWorld(n.pokedRenderer,i[0]+a[0]-s[0],i[1]+a[1]-s[1],o),u=e.computeDisplayToWorld(n.pokedRenderer,i[0],i[1],o),c=[];c[0]=u[0]-l[0],c[1]=u[1]-l[1],c[2]=u[2]-l[2],i=r.getFocalPoint();var d=r.getPosition();r.setFocalPoint(c[0]+i[0],c[1]+i[1],c[2]+i[2]),r.setPosition(c[0]+d[0],c[1]+d[1],c[2]+d[2]),t.interactor.getLightFollowCamera()&&n.pokedRenderer.updateLightsGeometryToFollowCamera(),r.orthogonalizeViewUp(),t.previousTranslation=n.translation},e.handleRotate=function(e){var n=e.pokedRenderer.getActiveCamera();n.roll(e.rotation-t.previousRotation),n.orthogonalizeViewUp(),t.previousRotation=e.rotation},e.handleMouseRotate=function(e,n){var r=t.interactor,i=n.x-t.previousPosition.x,o=n.y-t.previousPosition.y,a=r.getView().getViewportSize(e),s=-.1,l=-.1;a[0]&&a[1]&&(s=-20/a[1],l=-20/a[0]);var u=i*l*t.motionFactor,c=o*s*t.motionFactor,d=e.getActiveCamera();Number.isNaN(u)||Number.isNaN(c)||(d.azimuth(u),d.elevation(c),d.orthogonalizeViewUp()),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange(),r.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()},e.handleMouseSpin=function(e,n){var r=t.interactor,i=e.getActiveCamera(),o=r.getView().getViewportCenter(e),a=Ve(Math.atan2(t.previousPosition.y-o[1],t.previousPosition.x-o[0])),s=Ve(Math.atan2(n.y-o[1],n.x-o[0]))-a;Number.isNaN(s)||(i.roll(s),i.orthogonalizeViewUp())},e.handleMousePan=function(n,r){var i=n.getActiveCamera(),o=i.getFocalPoint(),a=(o=e.computeWorldToDisplay(n,o[0],o[1],o[2]))[2],s=e.computeDisplayToWorld(n,r.x,r.y,a),l=e.computeDisplayToWorld(n,t.previousPosition.x,t.previousPosition.y,a),u=[];u[0]=l[0]-s[0],u[1]=l[1]-s[1],u[2]=l[2]-s[2],o=i.getFocalPoint();var c=i.getPosition();i.setFocalPoint(u[0]+o[0],u[1]+o[1],u[2]+o[2]),i.setPosition(u[0]+c[0],u[1]+c[1],u[2]+c[2]),t.interactor.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()},e.handleMouseDolly=function(n,r){var i=r.y-t.previousPosition.y,o=t.interactor.getView().getViewportCenter(n),a=t.motionFactor*i/o[1];e.dollyByFactor(n,Math.pow(1.1,a))},e.handleMouseWheel=function(n){var r=1-n.spinY/t.zoomFactor;e.dollyByFactor(n.pokedRenderer,r)},e.dollyByFactor=function(e,n){if(!Number.isNaN(n)){var r=e.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange()),t.interactor.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()}}}var Eb={motionFactor:10,zoomFactor:10};function Ib(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Eb,n),fg.extend(e,t,n),Ae.setGet(e,t,["motionFactor","zoomFactor"]),Db(e,t)}var kb={newInstance:Ae.newInstance(Ib,"vtkInteractorStyleTrackballCamera"),extend:Ib};function Mb(e,t){t.classHierarchy.push("vtkInteractorStyleImage"),e.superHandleMouseMove=e.handleMouseMove,e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case og.IS_WINDOW_LEVEL:e.windowLevel(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case og.IS_SLICE:e.slice(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}e.superHandleMouseMove(n)},e.superHandleLeftButtonPress=e.handleLeftButtonPress,e.handleLeftButtonPress=function(n){var r=n.position;if(n.shiftKey||n.controlKey)"IMAGE3D"===t.interactionMode&&n.shiftKey?e.startRotate():"IMAGE_SLICING"===t.interactionMode&&n.controlKey?(t.lastSlicePosition=r.y,e.startSlice()):e.superHandleLeftButtonPress(n);else{t.windowLevelStartPosition[0]=r.x,t.windowLevelStartPosition[1]=r.y,e.setCurrentImageNumber(t.currentImageNumber);var i=t.currentImageProperty;i&&(t.windowLevelInitial[0]=i.getColorWindow(),t.windowLevelInitial[1]=i.getColorLevel()),e.startWindowLevel()}},e.superHandleLeftButtonRelease=e.handleLeftButtonRelease,e.handleLeftButtonRelease=function(){switch(t.state){case og.IS_WINDOW_LEVEL:e.endWindowLevel();break;case og.IS_SLICE:e.endSlice();break;default:e.superHandleLeftButtonRelease()}},e.handleStartMouseWheel=function(t){e.startSlice(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endSlice()},e.handleMouseWheel=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getDistance();n+=e.spinY;var r=t.getClippingRange();n