@arcgis/core/views/3d/webgl-engine/materials/CheckerBoardMaterial.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{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{RenderSlot as o}from"../lib/RenderSlot.js";import{DefaultBufferWriter as a}from"./DefaultBufferWriter.js";import{PositionUVLayout as n}from"./DefaultLayouts.js";import{TriangleMaterial as p}from"./TriangleMaterial.js";import{CheckerBoardTechnique as h}from"../shaders/CheckerBoardTechnique.js";import{CheckerBoardTechniqueConfiguration as f}from"../shaders/CheckerBoardTechniqueConfiguration.js";import{alphaCutoff as c}from"../../../../webscene/support/AlphaCutoff.js";class u extends p{constructor(r){super(r,m),this._configuration=new f,this.produces=new Map([[o.OPAQUE_MATERIAL,r=>e(r)&&!this.transparent],[o.TRANSPARENT_MATERIAL,r=>e(r)&&this.transparent&&this.parameters.writeDepth],[o.TRANSPARENT_MATERIAL_WITHOUT_DEPTH,r=>e(r)&&this.transparent&&!this.parameters.writeDepth]])}getConfiguration(r,t){return this._configuration.transparent=this.transparent,this._configuration.writeDepth=this.parameters.writeDepth,this._configuration.polygonOffset=this.parameters.polygonOffset,this._configuration.oitPass=t.oitPass,this._configuration.terrainDepthTest=t.terrainDepthTest,this._configuration.cullAboveTerrain=t.cullAboveTerrain,this._configuration}get visible(){return this.parameters.color1[3]>=c||this.parameters.color2[3]>=c}get transparent(){return this.parameters.color1[3]<1||this.parameters.color2[3]<1}createGLMaterial(r){return new l(r)}createBufferWriter(){return new a(n)}}class l extends i{beginSlot(r){return this.getTechnique(h,r)}}class m 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{u as CheckerBoardMaterial,m as Parameters};