@arcgis/core/views/3d/support/mathUtils.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/4.32/esri/copyright.txt for details.
*/
import{acosClamped as t}from"../../../core/mathUtils.js";import{i as n,f as s,n as r,e as o,l as a,h as c,g as i,m as u,d as h}from"../../../chunks/vec32.js";import{create as e}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";function f(t,n){return t>n?Math.cos(n):Math.cos(t)}function M(t,n,s){return 2*Math.atan(s*Math.tan(.5*t)/n)}function l(t,n,s){return 2*Math.atan(n*Math.tan(.5*t)/s)}function m(t){const n=t[0]*t[0]+t[4]*t[4]+t[8]*t[8],s=t[1]*t[1]+t[5]*t[5]+t[9]*t[9],r=t[2]*t[2]+t[6]*t[6]+t[10]*t[10];return Math.sqrt(Math.max(n,s,r))}function g(t,s){const r=Math.sqrt(s[0]*s[0]+s[4]*s[4]+s[8]*s[8]),o=Math.sqrt(s[1]*s[1]+s[5]*s[5]+s[9]*s[9]),a=Math.sqrt(s[2]*s[2]+s[6]*s[6]+s[10]*s[10]);return n(t,r,o,a),t}function p(t,o,a){a=a||t;const c=s(t,o);n(a,t[0]-c*o[0],t[1]-c*o[1],t[2]-c*o[2]),r(a,a)}function q(t,s,a){Math.abs(t[0])>Math.abs(t[1])?n(s,0,1,0):n(s,1,0,0),o(a,t,s),o(s,a,t),r(a,a),r(s,s)}function b(t,n,s,r,o,a){const c=t+(n-t)*o;return c+(s+(r-s)*o-c)*a}function j(t,n,r,o=e()){const h=a(t),f=a(n),M=s(t,n)/(h*f);if(M<.9999999999999999){const s=Math.acos(M),a=((1-r)*h+r*f)/Math.sin(s),u=a/h*Math.sin((1-r)*s),e=a/f*Math.sin(r*s);return c(A,t,u),c(B,n,e),i(o,A,B)}return u(o,t,n,r)}function x(t,n,o,f=e(),M=e()){const l=a(t),m=a(n),g=s(t,n)/(l*m);if(g<.9999999999999999){const s=Math.acos(g),r=Math.sin(s),a=Math.sin(o*s),u=Math.sin((1-o)*s),h=(1-o)*l+o*m;{const s=h/r,o=s/m*a;c(A,t,s/l*u),c(B,n,o),i(f,A,B)}{const e=1/l*(-Math.cos((1-o)*s)*s*h+u*(-l+m));c(A,t,e);const f=1/m*(Math.cos(o*s)*s*h+a*(-l+m));c(B,n,f),i(M,A,B),c(M,M,1/r)}return M}return u(f,t,n,o),h(M,n,t),r(M,M),M}function v(n,a,c){n=r(A,n),a=r(B,a);const i=t(s(n,a));if(c){const t=o(z,n,a);if(s(t,c)<0)return-i}return i}function d(t){const n=t.length;return s=>{if(s<=t[0][0])return t[0][1];if(s>=t[n-1][0])return t[n-1][1];let r=1;for(;s>t[r][0];)r++;const o=t[r-1][0],a=t[r][0],c=(a-s)/(a-o);return c*t[r-1][1]+(1-c)*t[r][1]}}function k(t,n,a,c){h(w,n,t),h(y,a,t),o(c,w,y),r(c,c),c[3]=-s(t,c)}function U(t,s){if(n(s,0,0,0),t.length>0){for(let n=0;n<t.length;++n)i(s,s,t[n]);c(s,s,1/t.length)}}const w=e(),y=e(),z=e(),A=e(),B=e();export{v as angle,b as bilerp,f as cosCapped,M as fovx2fovy,l as fovy2fovx,p as makeOrthonormal,d as makePiecewiseLinearFunction,m as maxScale,U as midpoint3d,k as planeFromPoints,g as scaleFromMatrix,j as slerp,x as slerpTangent,q as tangentFrame};