@arcgis/core/views/2d/layers/support/util.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{JSONMap as t}from"../../../../core/jsonMap.js";import e from"../../engine/webgl/effects/highlight/HighlightGradient.js";import{MultiHighlightGradient as i}from"../../engine/webgl/effects/highlight/MultiHighlightGradient.js";import{getFeaturePipelineState as n}from"../../engine/webgl/shaderGraph/techniques/featureTechniqueUtils.js";const s=new t({esriGeometryPoint:"point",esriGeometryMultipoint:"multipoint",esriGeometryPolyline:"polyline",esriGeometryPolygon:"polygon",esriGeometryMultiPatch:"multipatch",mesh:"mesh"});function r(t){return s.toJSON(t)}function l(t,e,i){const n=[],s=[];let r=0,l=0;for(const o of t){const t=l;let a=o[0][0],h=o[0][1];n[l++]=a,n[l++]=h;let p=0;for(let e=1;e<o.length;++e){const t=a,i=h;a=o[e][0],h=o[e][1],p+=h*t-a*i,n[l++]=a,n[l++]=h}e(p/2),p>0?(t-r>0&&(i(r,t,n,s),r=t),s.length=0):p<0&&t-r>0?s.push(.5*(t-r)):l=t}l-r>0&&i(r,l,n,s)}function o(t){const{bandCount:e,attributeTable:i,colormap:n,pixelType:s}=t.raster.rasterInfo;return 1===e&&(null!=i||null!=n||"u8"===s||"s8"===s)}function a(t,n){return null==n?(t?.destroy(),null):("single"===t?.type&&Array.isArray(n)&&(t.destroy(),t=null),"multi"!==t?.type||Array.isArray(n)||(t.destroy(),t=null),t||(t=Array.isArray(n)?new i:new e),Array.isArray(n)?"multi"===t.type&&t.setHighlightOptions(n):"single"===t.type&&t.setHighlightOptions(n),t)}function h(t,e,i,s){const{painter:r,highlightGradient:l}=t,{highlight:o}=r.effects;if(!l)return;const a=t.passOptions,h=l.getReasonsWithGradients();for(let p=0;p<h.length;p++){const l={...t,passOptions:{type:"highlight",activeGradient:null!=s?h[s].activeGradient:h[p].activeGradient,activeReasons:h[p].activeReasons,stepType:"burn",highlightAll:e}};if(o.bind(l),i(l),p<h.length-1){let n=0;for(let t=p+1;t<h.length;t++)n|=h[t].activeReasons;i({...t,passOptions:{type:"highlight",activeGradient:null!=s?h[s].activeGradient:h[p].activeGradient,activeReasons:n,stepType:"clear",highlightAll:e}})}const a={...t,passOptions:{type:"highlight",activeGradient:null!=s?h[s].activeGradient:h[p].activeGradient,activeReasons:h[p].activeReasons,stepType:"draw",highlightAll:e}};r.setPipelineState(n(t)),r.updatePipelineState(t.context),o.draw(a),o.unbind()}t.passOptions=a}export{l as analyzeRings,o as canUseMajorityInterpolationOnDataSource,a as createOrReuseHighlightGradient,h as renderHighlight,r as toJSONGeometryType};