@arcgis/core/views/3d/webgl-engine/materials/CheckerBoardMaterial.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{fromValues as r}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{fromValues as t}from"../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{isColor as e}from"../core/shaderLibrary/ShaderOutput.js";import i from"../lib/GLMaterial.js";import{MaterialParameters as s}from"../lib/Material.js";import{DefaultBufferWriter as o}from"./DefaultBufferWriter.js";import{PositionUvLayout as a}from"./DefaultLayouts.js";import{TriangleMaterial as n}from"./TriangleMaterial.js";import{CheckerBoardTechnique as p}from"../shaders/CheckerBoardTechnique.js";import{CheckerBoardTechniqueConfiguration as h}from"../shaders/CheckerBoardTechniqueConfiguration.js";import{alphaCutoff as f}from"../../../../webscene/support/AlphaCutoff.js";class c extends n{constructor(r){super(r,l),this._configuration=new h,this.produces=new Map([[2,r=>e(r)&&!this.transparent],[4,r=>e(r)&&this.transparent&&this.parameters.writeDepth],[9,r=>e(r)&&this.transparent&&!this.parameters.writeDepth]])}getConfiguration(r,t){return super.getConfiguration(r,t,this._configuration),this._configuration.transparent=this.transparent,this._configuration.writeDepth=this.parameters.writeDepth,this._configuration.polygonOffset=this.parameters.polygonOffset,this._configuration.terrainDepthTest=t.terrainDepthTest,this._configuration.cullAboveTerrain=t.cullAboveTerrain,this._configuration}get visible(){return this.parameters.color1[3]>=f||this.parameters.color2[3]>=f}get transparent(){return this.parameters.color1[3]<1||this.parameters.color2[3]<1}createGLMaterial(r){return new u(r)}createBufferWriter(){return new o(a)}}class u extends i{beginSlot(r){return this.getTechnique(p,r)}}class l extends s{constructor(){super(...arguments),this.size=r(1,1),this.color1=t(.75,.75,.75,1),this.color2=t(.5,.5,.5,1),this.writeDepth=!0,this.polygonOffset=!1}}export{c as CheckerBoardMaterial,l as Parameters};