@arcgis/core/views/3d/state/controllers/ZoomControllerLocal.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/4.32/esri/copyright.txt for details.
*/
import{_ as t}from"../../../../chunks/tslib.es6.js";import{clamp as i}from"../../../../core/mathUtils.js";import{createScreenPointArray as r}from"../../../../core/screenUtils.js";import"../../../../core/Logger.js";import"../../../../core/has.js";import"../../../../core/RandomLCG.js";import"../../../../core/Error.js";import{subclass as s}from"../../../../core/accessorSupport/decorators/subclass.js";import{copy as e,distance as a}from"../../../../core/libs/gl-matrix-2/math/vec2.js";import{create as n}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{d as o,l as m,n as h,f as c,h as p,g as _,v as l,c as u,m as f}from"../../../../chunks/vec32.js";import{create as g,fromValues as C}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{create as P,fromPositionAndNormal as D}from"../../../../geometry/support/plane.js";import{pixelDistanceToInteractionFactor as j,applyAll as y}from"../../camera/constraintUtils.js";import{ConstraintOptions as d}from"../../camera/constraintUtils/ConstraintOptions.js";import{ConstraintTypes as v}from"../../camera/constraintUtils/ConstraintTypes.js";import{InteractionType as w}from"../../camera/constraintUtils/InteractionType.js";import{getVoxelWasm as b}from"../../layers/VoxelWasm.js";import{InteractiveController as M}from"./InteractiveController.js";import{normalizeCoordinate as O,contentIntersectorOptions as N,distanceClampValues as R,pivotDistanceModifier as x,screenPixelArea as U,intersectPlaneFromScreenPoint as A}from"../utils/navigationUtils.js";let z=class extends M{constructor(){super(...arguments),this._tmpP=g(),this._tmpDir=g(),this._tmpN=g(),this._tmpP0=n(),this._tmpPoi=g(),this._tmpRayDir=g(),this.dragBeginPoint=r(),this._normalizedAnchorPoint=n(),this._constraintOptions=new d(v.ALL,w.ZOOM,0,this.startCamera,g()),this._plane=P()}get _intersectionHelper(){return this.view.sceneIntersectionHelper}begin(t){if(!this.running)return;e(this.dragBeginPoint,t),O(this.startCamera,t,this._normalizedAnchorPoint);const r=this._intersectionHelper.intersectScreenFreePointFallback(t,this._tmpP,0===this.view.map.ground.opacity?N:{});o(this._tmpDir,this._tmpP,this.startCamera.eye);const s=m(this._tmpDir);h(this._tmpDir,this._tmpDir);const a=Math.abs(this.view.camera.position.z);let n=i(Math.min(x,1/Math.abs(c(B,this._tmpDir)))*a,R[0],R[1]);const u=this.view._stage.renderView.getMinimalDepthForArea(b(this.view),t[0],t[1],this.view.state.camera,U);n=null!=u?u:n,n=r?Math.min(n,s):n,p(this._tmpDir,this._tmpDir,n),_(this._tmpP,this.startCamera.eye,this._tmpDir),o(this._tmpN,this.startCamera.eye,this.startCamera.center),h(this._tmpN,this._tmpN),this._tmpN[1]<0&&l(this._tmpN,this._tmpN),D(this._tmpP,this._tmpN,this._plane)}update(t){if(!this.running)return;A(this._plane,this.currentCamera,this.dragBeginPoint,this._tmpPoi)||u(this._tmpPoi,this.currentCamera.center),O(this.currentCamera,t,this._tmpP0);let i=4*(this._tmpP0[1]-this._normalizedAnchorPoint[1]);e(this._normalizedAnchorPoint,this._tmpP0),o(this._tmpRayDir,this._tmpPoi,this.currentCamera.eye);const r=m(this._tmpRayDir);let s=r*(1-i);this._constraintOptions.interactionDirection&&(u(this._constraintOptions.interactionDirection,this._tmpRayDir),p(this._constraintOptions.interactionDirection,this._constraintOptions.interactionDirection,Math.sign(i)/r));const n=this.view.state.constraints.minimumPoiDistance;i>=0&&s<n&&(s=n,i=-(s-r)/r),Math.abs(r-s)<1e-6||(p(this._tmpRayDir,this._tmpRayDir,i),this.currentCamera.eye=_(L,this.currentCamera.eye,this._tmpRayDir),f(L,this.currentCamera.center,this._tmpPoi,i),this._tmpPoi[2]>this.startCamera.center[2]?L[2]=Math.max(this.startCamera.center[2],L[2]):L[2]=Math.min(this.startCamera.center[2],L[2]),this.currentCamera.center=L,this._constraintOptions.interactionFactor=j(a(this.dragBeginPoint,t)),y(this.view,this.currentCamera,this._constraintOptions),this.commitCamera())}finish(){this.running&&this.finishController()}};z=t([s("esri.views.3d.state.controllers.ZoomControllerLocal")],z);const L=g(),B=C(0,0,1);export{z as ZoomControllerLocal};