@arcgis/core/core/libs/gl-matrix-2/math/mat3.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{getEpsilon as t}from"./common.js";function n(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[4],t[4]=n[5],t[5]=n[6],t[6]=n[8],t[7]=n[9],t[8]=n[10],t}function a(t,n){return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t}function r(t,n,a,r,o,u,s,c,e,i){return t[0]=n,t[1]=a,t[2]=r,t[3]=o,t[4]=u,t[5]=s,t[6]=c,t[7]=e,t[8]=i,t}function o(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function u(t,n){if(t===n){const a=n[1],r=n[2],o=n[5];t[1]=n[3],t[2]=n[6],t[3]=a,t[5]=n[7],t[6]=r,t[7]=o}else t[0]=n[0],t[1]=n[3],t[2]=n[6],t[3]=n[1],t[4]=n[4],t[5]=n[7],t[6]=n[2],t[7]=n[5],t[8]=n[8];return t}function s(t,n){const a=n[0],r=n[1],o=n[2],u=n[3],s=n[4],c=n[5],e=n[6],i=n[7],M=n[8],h=M*s-c*i,f=-M*u+c*e,b=i*u-s*e;let l=a*h+r*f+o*b;return l?(l=1/l,t[0]=h*l,t[1]=(-M*r+o*i)*l,t[2]=(c*r-o*s)*l,t[3]=f*l,t[4]=(M*a-o*e)*l,t[5]=(-c*a+o*u)*l,t[6]=b*l,t[7]=(-i*a+r*e)*l,t[8]=(s*a-r*u)*l,t):null}function c(t,n){const a=n[0],r=n[1],o=n[2],u=n[3],s=n[4],c=n[5],e=n[6],i=n[7],M=n[8];return t[0]=s*M-c*i,t[1]=o*i-r*M,t[2]=r*c-o*s,t[3]=c*e-u*M,t[4]=a*M-o*e,t[5]=o*u-a*c,t[6]=u*i-s*e,t[7]=r*e-a*i,t[8]=a*s-r*u,t}function e(t){const n=t[0],a=t[1],r=t[2],o=t[3],u=t[4],s=t[5],c=t[6],e=t[7],i=t[8];return n*(i*u-s*e)+a*(-i*o+s*c)+r*(e*o-u*c)}function i(t,n,a){const r=n[0],o=n[1],u=n[2],s=n[3],c=n[4],e=n[5],i=n[6],M=n[7],h=n[8],f=a[0],b=a[1],l=a[2],m=a[3],d=a[4],x=a[5],p=a[6],y=a[7],j=a[8];return t[0]=f*r+b*s+l*i,t[1]=f*o+b*c+l*M,t[2]=f*u+b*e+l*h,t[3]=m*r+d*s+x*i,t[4]=m*o+d*c+x*M,t[5]=m*u+d*e+x*h,t[6]=p*r+y*s+j*i,t[7]=p*o+y*c+j*M,t[8]=p*u+y*e+j*h,t}function M(t,n,a){const r=n[0],o=n[1],u=n[2],s=n[3],c=n[4],e=n[5],i=n[6],M=n[7],h=n[8],f=a[0],b=a[1];return t[0]=r,t[1]=o,t[2]=u,t[3]=s,t[4]=c,t[5]=e,t[6]=f*r+b*s+i,t[7]=f*o+b*c+M,t[8]=f*u+b*e+h,t}function h(t,n,a){const r=n[0],o=n[1],u=n[2],s=n[3],c=n[4],e=n[5],i=n[6],M=n[7],h=n[8],f=Math.sin(a),b=Math.cos(a);return t[0]=b*r+f*s,t[1]=b*o+f*c,t[2]=b*u+f*e,t[3]=b*s-f*r,t[4]=b*c-f*o,t[5]=b*e-f*u,t[6]=i,t[7]=M,t[8]=h,t}function f(t,n,a){const r=a[0],o=a[1],u=a[2];return t[0]=r*n[0],t[1]=r*n[1],t[2]=r*n[2],t[3]=o*n[3],t[4]=o*n[4],t[5]=o*n[5],t[6]=u*n[6],t[7]=u*n[7],t[8]=u*n[8],t}function b(t,n,a){const r=a[0],o=a[1];return t[0]=r*n[0],t[1]=r*n[1],t[2]=r*n[2],t[3]=o*n[3],t[4]=o*n[4],t[5]=o*n[5],t}function l(t,n){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=1,t[5]=0,t[6]=n[0],t[7]=n[1],t[8]=1,t}function m(t,n){const a=Math.sin(n),r=Math.cos(n);return t[0]=r,t[1]=a,t[2]=0,t[3]=-a,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function d(t,n){return t[0]=n[0],t[1]=0,t[2]=0,t[3]=0,t[4]=n[1],t[5]=0,t[6]=0,t[7]=0,t[8]=1,t}function x(t,n){return t[0]=n[0],t[1]=n[1],t[2]=0,t[3]=n[2],t[4]=n[3],t[5]=0,t[6]=n[4],t[7]=n[5],t[8]=1,t}function p(t,n){const a=n[0],r=n[1],o=n[2],u=n[3],s=a+a,c=r+r,e=o+o,i=a*s,M=r*s,h=r*c,f=o*s,b=o*c,l=o*e,m=u*s,d=u*c,x=u*e;return t[0]=1-h-l,t[3]=M-x,t[6]=f+d,t[1]=M+x,t[4]=1-i-l,t[7]=b-m,t[2]=f-d,t[5]=b+m,t[8]=1-i-h,t}function y(t,n){const a=n[0],r=n[1],o=n[2],u=n[4],s=n[5],c=n[6],e=n[8],i=n[9],M=n[10],h=M*s-c*i,f=-M*u+c*e,b=i*u-s*e,l=a*h+r*f+o*b;if(!l)return null;const m=1/l;return t[0]=h*m,t[1]=(-M*r+o*i)*m,t[2]=(c*r-o*s)*m,t[3]=f*m,t[4]=(M*a-o*e)*m,t[5]=(-c*a+o*u)*m,t[6]=b*m,t[7]=(-i*a+r*e)*m,t[8]=(s*a-r*u)*m,t}function j(t,n){const a=n[0],r=n[1],o=n[2],u=n[3],s=n[4],c=n[5],e=n[6],i=n[7],M=n[8],h=n[9],f=n[10],b=n[11],l=n[12],m=n[13],d=n[14],x=n[15],p=a*c-r*s,y=a*e-o*s,j=a*i-u*s,S=r*e-o*c,g=r*i-u*c,_=o*i-u*e,q=M*m-h*l,O=M*d-f*l,v=M*x-b*l,A=h*d-f*m,F=h*x-b*m,T=f*x-b*d;let z=p*T-y*F+j*A+S*v-g*O+_*q;return z?(z=1/z,t[0]=(c*T-e*F+i*A)*z,t[1]=(e*v-s*T-i*O)*z,t[2]=(s*F-c*v+i*q)*z,t[3]=(o*F-r*T-u*A)*z,t[4]=(a*T-o*v+u*O)*z,t[5]=(r*v-a*F-u*q)*z,t[6]=(m*_-d*g+x*S)*z,t[7]=(d*j-l*_-x*y)*z,t[8]=(l*g-m*j+x*p)*z,t):null}function S(t,n,a){return t[0]=2/n,t[1]=0,t[2]=0,t[3]=0,t[4]=-2/a,t[5]=0,t[6]=-1,t[7]=1,t[8]=1,t}function g(t){return"mat3("+t[0]+", "+t[1]+", "+t[2]+", "+t[3]+", "+t[4]+", "+t[5]+", "+t[6]+", "+t[7]+", "+t[8]+")"}function _(t){return Math.sqrt(t[0]**2+t[1]**2+t[2]**2+t[3]**2+t[4]**2+t[5]**2+t[6]**2+t[7]**2+t[8]**2)}function q(t,n,a){return t[0]=n[0]+a[0],t[1]=n[1]+a[1],t[2]=n[2]+a[2],t[3]=n[3]+a[3],t[4]=n[4]+a[4],t[5]=n[5]+a[5],t[6]=n[6]+a[6],t[7]=n[7]+a[7],t[8]=n[8]+a[8],t}function O(t,n,a){return t[0]=n[0]-a[0],t[1]=n[1]-a[1],t[2]=n[2]-a[2],t[3]=n[3]-a[3],t[4]=n[4]-a[4],t[5]=n[5]-a[5],t[6]=n[6]-a[6],t[7]=n[7]-a[7],t[8]=n[8]-a[8],t}function v(t,n,a){return t[0]=n[0]*a,t[1]=n[1]*a,t[2]=n[2]*a,t[3]=n[3]*a,t[4]=n[4]*a,t[5]=n[5]*a,t[6]=n[6]*a,t[7]=n[7]*a,t[8]=n[8]*a,t}function A(t,n,a,r){return t[0]=n[0]+a[0]*r,t[1]=n[1]+a[1]*r,t[2]=n[2]+a[2]*r,t[3]=n[3]+a[3]*r,t[4]=n[4]+a[4]*r,t[5]=n[5]+a[5]*r,t[6]=n[6]+a[6]*r,t[7]=n[7]+a[7]*r,t[8]=n[8]+a[8]*r,t}function F(t,n){return t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[3]===n[3]&&t[4]===n[4]&&t[5]===n[5]&&t[6]===n[6]&&t[7]===n[7]&&t[8]===n[8]}function T(n,a){const r=n[0],o=n[1],u=n[2],s=n[3],c=n[4],e=n[5],i=n[6],M=n[7],h=n[8],f=a[0],b=a[1],l=a[2],m=a[3],d=a[4],x=a[5],p=a[6],y=a[7],j=a[8],S=t();return Math.abs(r-f)<=S*Math.max(1,Math.abs(r),Math.abs(f))&&Math.abs(o-b)<=S*Math.max(1,Math.abs(o),Math.abs(b))&&Math.abs(u-l)<=S*Math.max(1,Math.abs(u),Math.abs(l))&&Math.abs(s-m)<=S*Math.max(1,Math.abs(s),Math.abs(m))&&Math.abs(c-d)<=S*Math.max(1,Math.abs(c),Math.abs(d))&&Math.abs(e-x)<=S*Math.max(1,Math.abs(e),Math.abs(x))&&Math.abs(i-p)<=S*Math.max(1,Math.abs(i),Math.abs(p))&&Math.abs(M-y)<=S*Math.max(1,Math.abs(M),Math.abs(y))&&Math.abs(h-j)<=S*Math.max(1,Math.abs(h),Math.abs(j))}function z(n){const a=t(),r=n[0],o=n[1],u=n[2],s=n[3],c=n[4],e=n[5],i=n[6],M=n[7],h=n[8];return Math.abs(1-(r*r+s*s+i*i))<=a&&Math.abs(1-(o*o+c*c+M*M))<=a&&Math.abs(1-(u*u+e*e+h*h))<=a}const B=i,E=O,L=Object.freeze(Object.defineProperty({__proto__:null,add:q,adjoint:c,copy:a,determinant:e,equals:T,exactEquals:F,frob:_,fromMat2d:x,fromMat4:n,fromQuat:p,fromRotation:m,fromScaling:d,fromTranslation:l,identity:o,invert:s,isOrthoNormal:z,mul:B,multiply:i,multiplyScalar:v,multiplyScalarAndAdd:A,normalFromMat4:j,normalFromMat4Legacy:y,projection:S,rotate:h,scale:f,scaleByVec2:b,set:r,str:g,sub:E,subtract:O,translate:M,transpose:u},Symbol.toStringTag,{value:"Module"}));export{q as add,c as adjoint,a as copy,e as determinant,T as equals,F as exactEquals,_ as frob,x as fromMat2d,n as fromMat4,p as fromQuat,m as fromRotation,d as fromScaling,l as fromTranslation,o as identity,s as invert,z as isOrthoNormal,L as m,B as mul,i as multiply,v as multiplyScalar,A as multiplyScalarAndAdd,j as normalFromMat4,y as normalFromMat4Legacy,S as projection,h as rotate,f as scale,b as scaleByVec2,r as set,g as str,E as sub,O as subtract,M as translate,u as transpose};