@arcgis/core/views/3d/support/engineContent/line.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{set as t,dist as e}from"../../../../core/libs/gl-matrix-2/math/vec2.js";import{create as r}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{ONES as o}from"../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{getReferenceEllipsoid as n}from"../../../../geometry/ellipsoidUtils.js";import{lonLatToWebMercatorComparable as i}from"../../../../geometry/projection/projectors.js";import{newDoubleArray as a}from"../../../../geometry/support/DoubleArray.js";import{newFloatArray as l}from"../../../../geometry/support/FloatArray.js";import{getZeroIndexArray as u}from"../../../../geometry/support/Indices.js";import{ViewingMode as s}from"../../../ViewingMode.js";import{Attribute as c}from"../../webgl-engine/lib/Attribute.js";import{Geometry as m}from"../../webgl-engine/lib/Geometry.js";import{VertexAttribute as p}from"../../webgl-engine/lib/VertexAttribute.js";import{GeometryType as f}from"../../webgl-engine/lib/IntersectableGeometry.js";function b(t,e,r=null){const o=[],n=e.mapPositions;g(e,o);const i=o[0][1].data,a=o[0][1].indices.length,l=u(a);return h(e,o,l),w(e,o,l),D(e,o,l),T(e,o,l),y(e,o,l),E(e,o,l),j(e,o,i),new m(t,o,n,f.Line,r)}function g(t,e){const{attributeData:{position:r},removeDuplicateStartEnd:o}=t,n=A(r)&&o,i=r.length/3-(n?1:0),a=new Array(2*(i-1)),l=n?r.slice(0,-3):r;let u=0;for(let s=0;s<i-1;s++)a[u++]=s,a[u++]=s+1;e.push([p.POSITION,new c(l,a,3,n)])}function h(t,e,r){if(null!=t.attributeData.colorFeature)return;const n=t.attributeData.color;e.push([p.COLOR,new c(n??o,r,4)])}function D(t,e,r){t.attributeData.normal&&e.push([p.NORMAL,new c(t.attributeData.normal,r,3)])}function T(t,e,r){null!=t.attributeData.colorFeature&&e.push([p.COLORFEATUREATTRIBUTE,new c([t.attributeData.colorFeature],r,1,!0)])}function w(t,e,r){null==t.attributeData.sizeFeature&&e.push([p.SIZE,new c([t.attributeData.size??1],r,1,!0)])}function y(t,e,r){null!=t.attributeData.sizeFeature&&e.push([p.SIZEFEATUREATTRIBUTE,new c([t.attributeData.sizeFeature],r,1,!0)])}function E(t,e,r){null!=t.attributeData.opacityFeature&&e.push([p.OPACITYFEATUREATTRIBUTE,new c([t.attributeData.opacityFeature],r,1,!0)])}function j(r,o,u){if(null==r.overlayInfo||r.overlayInfo.renderCoordsHelper.viewingMode!==s.Global||!r.overlayInfo.spatialReference.isGeographic)return;const m=a(u.length),f=n(r.overlayInfo.spatialReference);for(let t=0;t<m.length;t+=3)i(u,t,m,t,f);const b=u.length/3,g=l(b+1);let h=I,D=F,T=0,w=0;t(h,m[w++],m[w++]),w++,g[0]=0;for(let n=1;n<b+1;++n)n===b&&(w=0),t(D,m[w++],m[w++]),w++,T+=e(h,D),g[n]=T,[h,D]=[D,h];o.push([p.DISTANCETOSTART,new c(g,o[0][1].indices,1,!0)])}function A(t){const e=t.length;return t[0]===t[e-3]&&t[1]===t[e-2]&&t[2]===t[e-1]}const I=r(),F=r();function R(t,e){if(null==t||0===t.length)return[];const r=[];return t.forEach((t=>{const o=t.length,n=a(3*o);t.forEach(((t,e)=>{n[3*e]=t[0],n[3*e+1]=t[1],n[3*e+2]=t[2]}));const i={attributeData:{position:n,normal:e},removeDuplicateStartEnd:!1};r.push(i)})),r}export{b as createGeometry,R as lineStripsToParameters};