@arcgis/core/core/libs/gl-matrix-2/math/vec2.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,RANDOM as n}from"./common.js";function r(t,n){return t[0]=n[0],t[1]=n[1],t}function o(t,n,r){return t[0]=n,t[1]=r,t}function u(t,n,r){return t[0]=n[0]+r[0],t[1]=n[1]+r[1],t}function e(t,n,r){return t[0]=n[0]-r[0],t[1]=n[1]-r[1],t}function c(t,n,r){return t[0]=n[0]*r[0],t[1]=n[1]*r[1],t}function a(t,n,r){return t[0]=n[0]/r[0],t[1]=n[1]/r[1],t}function s(t,n){return t[0]=Math.ceil(n[0]),t[1]=Math.ceil(n[1]),t}function i(t,n){return t[0]=Math.floor(n[0]),t[1]=Math.floor(n[1]),t}function f(t,n,r){return t[0]=Math.min(n[0],r[0]),t[1]=Math.min(n[1],r[1]),t}function M(t,n,r){return t[0]=Math.max(n[0],r[0]),t[1]=Math.max(n[1],r[1]),t}function h(t,n){return t[0]=Math.round(n[0]),t[1]=Math.round(n[1]),t}function l(t,n,r){return t[0]=n[0]*r,t[1]=n[1]*r,t}function d(t,n,r,o){return t[0]=n[0]+r[0]*o,t[1]=n[1]+r[1]*o,t}function m(t,n){const r=n[0]-t[0],o=n[1]-t[1];return Math.sqrt(r*r+o*o)}function b(t,n){const r=n[0]-t[0],o=n[1]-t[1];return r*r+o*o}function q(t){const n=t[0],r=t[1];return Math.sqrt(n*n+r*r)}function p(t){const n=t[0],r=t[1];return n*n+r*r}function x(t,n){return t[0]=-n[0],t[1]=-n[1],t}function g(t,n){return t[0]=1/n[0],t[1]=1/n[1],t}function v(t,n){const r=n[0],o=n[1];let u=r*r+o*o;return u>0&&(u=1/Math.sqrt(u),t[0]=n[0]*u,t[1]=n[1]*u),t}function j(t,n){return t[0]*n[0]+t[1]*n[1]}function y(t,n,r){const o=n[0]*r[1]-n[1]*r[0];return t[0]=t[1]=0,t[2]=o,t}function _(t,n,r,o){const u=n[0],e=n[1];return t[0]=u+o*(r[0]-u),t[1]=e+o*(r[1]-e),t}function A(t,r=1){const o=2*n()*Math.PI;return t[0]=Math.cos(o)*r,t[1]=Math.sin(o)*r,t}function P(t,n,r){const o=n[0],u=n[1];return t[0]=r[0]*o+r[2]*u,t[1]=r[1]*o+r[3]*u,t}function S(t,n,r){const o=n[0],u=n[1];return t[0]=r[0]*o+r[2]*u+r[4],t[1]=r[1]*o+r[3]*u+r[5],t}function z(t,n,r){const o=n[0],u=n[1];return t[0]=r[0]*o+r[3]*u+r[6],t[1]=r[1]*o+r[4]*u+r[7],t}function D(t,n,r){const o=n[0],u=n[1];return t[0]=r[0]*o+r[4]*u+r[12],t[1]=r[1]*o+r[5]*u+r[13],t}function I(t,n,r,o){const u=n[0]-r[0],e=n[1]-r[1],c=Math.sin(o),a=Math.cos(o);return t[0]=u*a-e*c+r[0],t[1]=u*c+e*a+r[1],t}function L(t,n){const r=t[0],o=t[1],u=n[0],e=n[1];let c=r*r+o*o;c>0&&(c=1/Math.sqrt(c));let a=u*u+e*e;a>0&&(a=1/Math.sqrt(a));const s=(r*u+o*e)*c*a;return s>1?0:s<-1?Math.PI:Math.acos(s)}function O(t){return"vec2("+t[0]+", "+t[1]+")"}function E(t,n){return t[0]===n[0]&&t[1]===n[1]}function T(n,r){const o=n[0],u=n[1],e=r[0],c=r[1],a=t();return Math.abs(o-e)<=a*Math.max(1,Math.abs(o),Math.abs(e))&&Math.abs(u-c)<=a*Math.max(1,Math.abs(u),Math.abs(c))}function k(t,n,r,o,u){let e=n[0]-r[0],c=n[1]-r[1];const a=(o[0]*e+o[1]*c)*(u-1);return e=o[0]*a,c=o[1]*a,t[0]=n[0]+e,t[1]=n[1]+c,t}const w=q,B=e,C=c,F=a,G=m,H=b,J=p,K=Object.freeze(Object.defineProperty({__proto__:null,add:u,angle:L,ceil:s,copy:r,cross:y,dist:G,distance:m,div:F,divide:a,dot:j,equals:T,exactEquals:E,floor:i,inverse:g,len:w,length:q,lerp:_,max:M,min:f,mul:C,multiply:c,negate:x,normalize:v,projectAndScale:k,random:A,rotate:I,round:h,scale:l,scaleAndAdd:d,set:o,sqrDist:H,sqrLen:J,squaredDistance:b,squaredLength:p,str:O,sub:B,subtract:e,transformMat2:P,transformMat2d:S,transformMat3:z,transformMat4:D},Symbol.toStringTag,{value:"Module"}));export{u as add,L as angle,s as ceil,r as copy,y as cross,G as dist,m as distance,F as div,a as divide,j as dot,T as equals,E as exactEquals,i as floor,g as inverse,w as len,q as length,_ as lerp,M as max,f as min,C as mul,c as multiply,x as negate,v as normalize,k as projectAndScale,A as random,I as rotate,h as round,l as scale,d as scaleAndAdd,o as set,H as sqrDist,J as sqrLen,b as squaredDistance,p as squaredLength,O as str,B as sub,e as subtract,P as transformMat2,S as transformMat2d,z as transformMat3,D as transformMat4,K as v};