@arcgis/core/views/3d/support/hitTest.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 e from"../../../Graphic.js";import{isIterable as n}from"../../../core/iteratorUtils.js";import{screenPointObjectToArray as i,createScreenPointArray as t}from"../../../core/screenUtils.js";import{create as r}from"../../../core/libs/gl-matrix-2/factories/vec3f64.js";import s from"../../../geometry/Point.js";import l from"../../../geometry/SpatialReference.js";import{projectVectorToVector as o}from"../../../geometry/projection/projectVectorToVector.js";import{fallbackObjectIDAttribute as c}from"../../../layers/LayerConstants.js";import{isIntegratedMeshLayer as a}from"../../../layers/support/layerUtils.js";import{debugFlags as u}from"./debugFlags.js";import{getElevationAtPoint as d}from"./ElevationProvider.js";import{Intersector as p}from"../webgl-engine/lib/Intersector.js";import{isValidIntersectorResult as m}from"../webgl-engine/lib/IntersectorResult.js";import{toHit as f,toOwner as g}from"../webgl-engine/lib/intersectorUtilsConversions.js";import{terrainId as y}from"../webgl-engine/lib/verticalOffsetUtils.js";async function h(e,n,i,r){const s=i?x(e,i):r,l=t(n.x,n.y);s.requiresGroundFeedback=!0,s.enableDraped=!0;const o=new p(e.state.viewingMode);o.options.selectionMode=!0,o.options.store=2,e.sceneIntersectionHelper.intersectIntersectorScreen(l,o,s);const c=await b(e,o.results.all,s.graphics),d=o.results.ground,f=g(d,e),y=null!=f&&"type"in f&&a(f)?f:null,h={screenPoint:n,results:c,ground:{mapPoint:U(e,d),distance:m(d)?d.distanceInRenderSpace:0,layer:y}};return u.SCENEVIEW_HITTEST_RETURN_INTERSECTOR&&(h.intersector=o),h}function w(e,n,t,r){const s=t?x(e,t):r,l=!(!s.graphics?.include&&!s.graphics?.exclude),o=!(!s.mediaElements?.include&&!s.mediaElements?.exclude),c=i(n);s.enableDraped=s.include&&!s.include.has(y)||s.exclude?.has(y);const a=e.sceneIntersectionHelper,u=new p(e.state.viewingMode);if(u.options.selectionMode=!0,u.options.store=l||o?2:0,u.options.excludeLabels=t?.excludeLabels??!1,a.intersectIntersectorScreen(c,u,s),l||o){for(const n of u.results.all){const i=f(n,e);if(null==i)return U(e,n);if(l&&("graphic"!==i.type||E(s.graphics,i.graphic)))return U(e,n);if(o&&("media"!==i.type||S(s.mediaElements,i.element)))return U(e,n)}return null}return U(e,u.results.min)}async function b(e,n,i){const t=new Array;let r,s=null;const l={defer(e){r=e()}};for(let o=0;o<n.length;o++){const c=n[o],u=g(c,e);if(null!=u&&(u===e.map.ground||"type"in u&&a(u)))break;const d=f(c,e,l)??await r;if(r=null,null==d)continue;if("graphic"===d.type){if(null==s&&o!==n.length-1&&(s=new Set),null!=s){const e=j(d.graphic);if(s.has(e))continue;s.add(e)}if(!E(i,d.graphic))continue}const p=U(e,c),m=c.distanceInRenderSpace;if("media"===d.type){const e=d.element.toSource(p);t.push({...d,mapPoint:p,distance:m,sourcePoint:e})}else t.push({...d,mapPoint:p,distance:m})}return t}function U(e,n,i){return n.getIntersectionPoint(C)?(i=V(e,C,i),7===n.intersector&&e.basemapTerrain&&(i.z=d(e.basemapTerrain,i)??0),i):null}function j(e){const n=e.getObjectId()??e.attributes?.[c];return e.origin&&null!=n?`o-${e.origin.id}-${n}`:`u-${e.uid}`}function E(e,n){return S(e,j(n))}function S(e,n){return null==e||(null==e.include||e.include.has(n))&&(null==e.exclude||!e.exclude.has(n))}function V(e,n,i){let t=e.spatialReference||l.WGS84;return o(n,e.renderSpatialReference,C,t)?n=C:(t=l.WGS84,o(n,e.renderSpatialReference,C,t)&&(n=C)),i?(i.x=n[0],i.y=n[1],i.z=n[2],i.spatialReference=t):i=new s(n,t),i}function x(e,n){const i=I(e,n.include,0),t=I(e,n.exclude,1);return{include:i.layerViewUids,exclude:t.layerViewUids,graphics:{include:i.graphicUids,exclude:t.graphicUids},mediaElements:{include:i.mediaElements,exclude:t.mediaElements}}}function I(i,t,r,s=new R){if(!t)return s;if(t instanceof e)M(s,j(t)),0===r&&(null!=i.graphicsView&&t.layer===i?P(s,i.graphicsView.uid):t.layer&&T(s,i,t.layer.uid));else if("layer"in t&&"element"in t)L(s,t.element),0===r&&T(s,i,t.layer.uid);else if(n(t))for(const e of t)e===i.graphics&&null!=i.graphicsView?P(s,i.graphicsView.uid):e===i.map.ground?P(s,y):I(i,e,r,s);else"layer"in t&&v(s,i,t),"uid"in t&&T(s,i,t.uid);return s}class R{constructor(){this.layerViewUids=null,this.graphicUids=null,this.mediaElements=null}}function T(e,n,i){const t=n.allLayerViews.find(e=>e.layer.uid===i);t&&P(e,t.uid)}function P(e,n){e.layerViewUids??=new Map,e.layerViewUids.set(n,!0)}function v(e,n,i){const t=n.allLayerViews.find(e=>e.layer.uid===i.layer.uid);if(!t)return;e.layerViewUids??=new Map;const r=e.layerViewUids.get(t.uid);!0!==r&&(r?r.add(i.id):e.layerViewUids.set(t.uid,new Set([i.id])))}function M(e,n){e.graphicUids??=new Set,e.graphicUids.add(n)}function L(e,n){e.mediaElements??=new Set,e.mediaElements.add(n)}const C=r();export{V as computeMapPointFromVec3d,x as externalToInternalIntersectOptions,h as hitTest,U as intersectResultToMapPoint,E as testGraphicUidFilter,w as toMap};