@arcgis/core/views/animation/pointToPoint/Path.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{Seconds as t}from"../../../core/time.js";let e=class{constructor(){this.segments=new Array}get time(){return this.segments.reduce((e,o)=>t(e+o.time),t(0))}interpolateComponentsAt(t,e){t=Math.min(Math.max(t,0),1),t*=this.time;let o=0,s=0;const n=this.definition,a=this.segments.reduce((t,e)=>t||e.definition.hasZoom,!1);for(let i=0;i<this.segments.length;i++){const m=this.segments[i],r=m.definition;if(t<=m.time||i===this.segments.length-1){if(this.segmentInterpolateComponentsAt(m,0===m.time?0:t/m.time,e),n.hasPan&&!isNaN(e.pan)&&isFinite(n.compared.pan)?e.pan=(o+r.compared.pan*e.pan)/n.compared.pan:e.pan=1,n.hasRotate&&!isNaN(e.rotate)&&isFinite(n.compared.rotate)?e.rotate=(s+r.compared.rotate*e.rotate)/n.compared.rotate:e.rotate=1,a&&!isNaN(e.zoom)&&isFinite(r.compared.targetZoom)){const{sourceZoom:t,targetZoom:o}=r.compared,s=e.zoom*(o-t)+t,n=this.segments[0].definition.compared.sourceZoom,a=this.segments[this.segments.length-1].definition.compared.targetZoom,i=Math.abs(o-n)>Math.abs(t-n)?o:t;e.zoomOffset=i-a,e.zoom=(s-n)/(i-n)}else e.zoom=1;return e}t-=m.time,o+=r.compared.pan,s+=r.compared.rotate}}segmentInterpolateComponentsAt(t,e,o){t.interpolateComponentsAt(e,o)}};export{e as Path};