@arcgis/core/views/animation/pointToPoint/Animation.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{Milliseconds as t,millisecondsFromSeconds as i,Seconds as e}from"../../../core/time.js";import{inOutCoastQuad as n,outExpo as s}from"../easing.js";import{Definition as a}from"./Definition.js";import{InterpolateComponents as o}from"./InterpolateComponents.js";import{defaultSettings as r}from"./Settings.js";import{Path as m}from"./apex/Path.js";const h=new o;let p=class{get time(){return this._time}get isLinear(){return 1===this.path.segments.length}constructor(i){this._time=t(0),this._easing=n,this.definition=new a(i),this.path=new m}update(t,a,o){this.definition.update(t,a,o),this.path.update(this.definition,o),this._time=this._applyTimeSettings(i(isFinite(this.path.time)?this.path.time:e(0)),o),this._easing=o.easing??(this._time>=1e3?n:s)}cameraAt(t,i){t=Math.min(Math.max(0,t),1),t=this._normalizedEasing(t);const e=this.path.interpolateComponentsAt(t,h);i.interpolate(this.definition.source,this.definition.target,e)}_normalizedEasing(t){const i=this._easing(0,this._time),e=this._easing(1,this._time);return(this._easing(t,this._time)-i)/(e-i)}_applyTimeSettings(i,e){const n=null!=e.speedFactor?e.speedFactor:1,s=e.minDuration??r.minDuration/n,a=e.maxDuration??r.maxDuration/n;return i=null!=e.duration?t(e.duration):t(Math.min(Math.max(i/n,s),a))}};export{p as Animation};