@arcgis/core/views/3d/state/controllers/ZoomStepControllerGlobal.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{__decorate as t}from"tslib";import{clamp as i}from"../../../../core/mathUtils.js";import{Milliseconds as e}from"../../../../core/time.js";import{subclass as r}from"../../../../core/accessorSupport/decorators.js";import{copy as s,normalize as o,scale as a,length as n,subtract as m,add as h,squaredDistance as p}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as c}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{getReferenceEllipsoid as _}from"../../../../geometry/ellipsoidUtils.js";import{create as l}from"../../../../geometry/support/ray.js";import{Sphere as y}from"../../../../geometry/support/sphere.js";import{applyAll as d}from"../../camera/constraintUtils.js";import{ConstraintOptions as w}from"../../camera/constraintUtils/ConstraintOptions.js";import{applySurfaceCollisionConstraint as g}from"../../camera/constraintUtils/surfaceCollision.js";import{PointToPointAnimationController as f}from"./PointToPointAnimationController.js";import{excludeTerrain as u,isHitOnSamePlanetSide as D,inferNavigationMode as C,zoomStepDistanceClamp as v,getTiltScaleFactor as R,distanceComparisonTolerance as j,panToPosition as b,maxZoomStepDistanceModifier as M}from"../utils/navigationUtils.js";import{fromScreenAtEye as z}from"../../support/geometryUtils/ray.js";import{intersectScreen as O}from"../../support/geometryUtils/sphere.js";import V from"../../webgl/RenderCamera.js";import{Intersector as U}from"../../webgl-engine/lib/Intersector.js";import{outExpo as L}from"../../../animation/easing.js";const S=.6,x=4,F=60;let H=class extends f{constructor(){super(...arguments),this._zoomLocation=c(),this._tmpCamera=new V,this._tmpViewDir=c(),this._tmpRayDir=l(),this._targetOnSphere=c(),this._tmpCenter=c(),this._beginCamera=new V,this._constraintOptions=new w(7,1,null,this._beginCamera),this._sphere=new y}initialize(){this._intersector=new U(this.view.state.viewingMode)}step(t,i){if(!this.running)return;const e=this.view.state;this.animation.finished?this._beginCamera.copyFrom(e.camera):this.animation.cameraAt(1,this._beginCamera);let r=!1,o=!1;this._intersectionHelper.intersectScreen(i,this._zoomLocation,0===this.view.map.ground.opacity?u:{})&&D(e.camera.eye,this._zoomLocation,_(this.view.spatialReference).radius)&&(r=t>0,o=!0),this._tmpCamera.copyFrom(e.camera),r?this._intersectionHelper.intersectRay(this._tmpCamera.ray,this._intersector,this._tmpCenter)&&(this._tmpCamera.center=this._tmpCenter):this._intersectionHelper.intersectRay(this._tmpCamera.ray,this._intersector,this._zoomLocation)?this._tmpCamera.center=this._zoomLocation:s(this._zoomLocation,this._tmpCamera.center),this._updateCamera(this._tmpCamera,t,i,o),this.begin(this._tmpCamera)}animationSettings(){return{duration:e(600),easing:L}}_updateCamera(t,e,r,s){const c=C(t,r,this.view.renderCoordsHelper,this.view.viewingMode),_=Math.abs(this.view.camera.position.z),l=this._zoomLocation;o(P,t.eye),a(P,P,-1),z(t,r,this._tmpRayDir),o(this._tmpRayDir.direction,this._tmpRayDir.direction);const y=i(R(P,this._tmpRayDir.direction,M)*_,v[0],v[1]);if(1===c){let i=S**e;this._sphere.radius=n(l),m(this._tmpViewDir,t.center,t.eye);const s=Math.min(n(this._tmpViewDir),y);let o=s*i;if(i<=1&&o<x&&(o=x,i=o/s),Math.abs(s-o)<j)return;const c=n(t.center);if(this._sphere.radius!==c){const e=this._sphere.radius+i*(c-this._sphere.radius);t.center=a(A,t.center,e/c)}a(this._tmpViewDir,this._tmpViewDir,-i),t.eye=h(A,t.center,this._tmpViewDir),d(this.view,t,this._constraintOptions),p(l,t.center)>1e-12&&O(this._sphere,t,r,this._targetOnSphere)&&b(this._sphere,t,l,this._targetOnSphere,this.view.camera.heading,this.view.camera.tilt,!0)}else{let i=S**Math.abs(e);const p=e>0?1:-1;m(this._tmpViewDir,l,t.eye);const c=n(this._tmpViewDir),_=this.view.stage.renderView.getMinimalDepthForArea(null,r[0],r[1],this.view.state.camera,F);let w=null!=_?_:y;s&&e>0&&(w=Math.min(w,c)),a(this._tmpRayDir.direction,this._tmpRayDir.direction,w),h(l,this._tmpRayDir.origin,this._tmpRayDir.direction);let g=w*i;const f=Math.max(x,1.01*t.nearFar[0]);if(e>0&&g<f&&(g=f,i=g/w),Math.abs(w-g)<j)return;a(this._tmpRayDir.direction,this._tmpRayDir.direction,p*(1-i)),t.eye=h(A,t.eye,this._tmpRayDir.direction),t.center=h(A,t.center,this._tmpRayDir.direction),o(this._tmpRayDir.direction,this._tmpRayDir.direction),this._constraintOptions.interactionDirection=this._tmpRayDir.direction,d(this.view,t,this._constraintOptions),this._constraintOptions.interactionDirection=null}g(this.view,t)}};H=t([r("esri.views.3d.state.controllers.ZoomStepControllerGlobal")],H);const A=c(),P=c();export{H as ZoomStepControllerGlobal};