@arcgis/core/views/2d/layers/support/DebugOverlay.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{disposeMaybe as e}from"../../../../core/maybe.js";import{identity as t,translate as r,scale as s}from"../../../../core/libs/gl-matrix-2/math/mat3.js";import{create as a}from"../../../../core/libs/gl-matrix-2/factories/mat3f32.js";import{BufferObject as i}from"../../../webgl/BufferObject.js";import"../../../webgl/FramebufferObject.js";import"../../../../core/has.js";import"../../../webgl/checkWebGLError.js";import{DataType as o,BlendFactor as n,PrimitiveType as m,Usage as f}from"../../../webgl/enums.js";import"../../../webgl/FBOAttachmentType.js";import"../../../webgl/Texture.js";import{VertexArrayObject as c}from"../../../webgl/VertexArrayObject.js";import{DisplayObject as h}from"../../engine/DisplayObject.js";import{VertexElementDescriptor as l}from"../../../webgl/VertexElementDescriptor.js";const p=new Map([["geometry",[new l("a_PositionAndFlags",3,o.SHORT,0,6)]]]),_=new Map;_.set("a_PositionAndFlags",0);const g={vsPath:"debug/overlay",fsPath:"debug/overlay",attributes:_};class d extends h{constructor(e){super(),this._conf=e}static makeFlags(e,t){return e|t<<2}_createTransforms(){return{displayViewScreenMat3:a()}}doRender(e){this._updateTransforms(e),this._ensureResources(e);const{context:t}=e;t.useProgram(this._program),this._program.setUniformMatrix3fv("u_dvsMat3",this.transforms.displayViewScreenMat3),this._program.setUniform4fv("u_colors",this._conf.getColors(e)),this._program.setUniform1fv("u_opacities",this._conf.getOpacities(e));const{vertexData:r,indexData:s}=this._conf.getMesh(e);this._vertexBuffer.setData(r),this._indexBuffer.setData(s),t.bindVAO(this._vertexArray),t.setBlendingEnabled(!0),t.setBlendFunction(n.ONE,n.ONE_MINUS_SRC_ALPHA),t.setDepthTestEnabled(!1),t.setStencilTestEnabled(!1),t.setColorMask(!0,!0,!0,!0),t.drawElements(m.TRIANGLES,s.length,o.UNSIGNED_INT,0)}onDetach(){this._vertexArray=e(this._vertexArray)}_updateTransforms(e){t(this.transforms.displayViewScreenMat3),r(this.transforms.displayViewScreenMat3,this.transforms.displayViewScreenMat3,[-1,1]),s(this.transforms.displayViewScreenMat3,this.transforms.displayViewScreenMat3,[2/e.state.size[0],-2/e.state.size[1],1])}_ensureResources(e){const{context:t}=e;this._program||(this._program=e.painter.materialManager.getProgram(g)),this._vertexBuffer||(this._vertexBuffer=i.createVertex(t,f.STREAM_DRAW)),this._indexBuffer||(this._indexBuffer=i.createIndex(t,f.STREAM_DRAW)),this._vertexArray||(this._vertexArray=new c(t,_,p,new Map([["geometry",this._vertexBuffer]]),this._indexBuffer))}}export{d as default};