UNPKG

@arcgis/core

Version:

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

js.arcgis.com

6 lines (5 loc) • 1.92 kB
1
2
3
4
5
6
/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.32/esri/copyright.txt for details. */ import{translate as r}from"../../../../../../core/libs/gl-matrix-2/math/mat4.js";import{create as i}from"../../../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{i as e}from"../../../../../../chunks/vec32.js";import{ZEROS as o,create as a}from"../../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{Float3BindUniform as n}from"../../shaderModules/Float3BindUniform.js";import{Float3DrawUniform as s}from"../../shaderModules/Float3DrawUniform.js";import{FloatBindUniform as t}from"../../shaderModules/FloatBindUniform.js";import{Matrix4BindUniform as m}from"../../shaderModules/Matrix4BindUniform.js";import{Matrix4DrawUniform as c}from"../../shaderModules/Matrix4DrawUniform.js";function d(r,i){i.instancedDoublePrecision?r.constants.add("cameraPosition","vec3",o):r.uniforms.add(new s("cameraPosition",((r,i)=>e(v,i.camera.viewInverseTransposeMatrix[3]-r.origin[0],i.camera.viewInverseTransposeMatrix[7]-r.origin[1],i.camera.viewInverseTransposeMatrix[11]-r.origin[2]))))}function f(i,o){if(!o.instancedDoublePrecision)return void i.uniforms.add(new m("proj",(r=>r.camera.projectionMatrix)),new c("view",((i,e)=>r(l,e.camera.viewMatrix,i.origin))),new s("localOrigin",(r=>r.origin)));const a=({camera:r})=>e(v,r.viewInverseTransposeMatrix[3],r.viewInverseTransposeMatrix[7],r.viewInverseTransposeMatrix[11]);i.uniforms.add(new m("proj",(r=>r.camera.projectionMatrix)),new m("view",(i=>r(l,i.camera.viewMatrix,a(i)))),new n("localOrigin",(r=>a(r))))}const l=i(),v=a();function p(r){r.uniforms.add(new m("viewNormal",(r=>r.camera.viewInverseTransposeMatrix)))}function w(r){r.uniforms.add(new t("pixelRatio",(r=>r.camera.pixelRatio/r.overlayStretch)))}export{d as addCameraPosition,w as addPixelRatio,f as addProjViewLocalOrigin,p as addViewNormal};