@arcgis/core/views/draw/plugins/BezierSegmentPlugin.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{__decorate as t}from"tslib";import{isSome as e}from"../../../core/arrayUtils.js";import o from"../../../core/Error.js";import{makeHandle as n}from"../../../core/handleUtils.js";import{watch as i,initial as r}from"../../../core/reactiveUtils.js";import{property as s,subclass as a}from"../../../core/accessorSupport/decorators.js";import p from"../../../geometry/Point.js";import l from"../../../geometry/Polyline.js";import{isBezierCurve as c}from"../../../geometry/support/curves/curveUtils.js";import{PluginBase as h}from"./PluginBase.js";const d=Symbol("left-vertex"),u=Symbol("right-vertex"),_=Symbol("cp1"),P=Symbol("cp2"),m=Symbol("endpoint"),f=Symbol("anchor");let y=class extends h{constructor(){super(...arguments),this._controlPoint1LineId=Symbol(),this._controlPoint2LineId=Symbol(),this._mirroredCp2VisualId=Symbol(),this.enableSplineBehavior=!0,this.state="placing-anchor"}get helpMessageKey(){switch(this.state){case"placing-control-point-1":return"curveBezierControlPoint1";case"placing-endpoint":return"curvePlaceEndPoint";case"placing-control-point-2":return"curveBezierControlPoint2";default:return"point"}}get test(){return{computeCurve:this._computeCurve.bind(this),recomputeAndApply:this._recomputeAndApply.bind(this),cp1LineSymbol:this._controlPoint1LineId,cp2LineSymbol:this._controlPoint2LineId,controlPointId:this._mirroredCp2VisualId}}start(t,e){super.start(t,e);const o=t.session;o.preserveSharedRedoAfterOperation=!0,this.ownPlacedLeftAnchor=e?.ownPlacedLeftAnchor,this.leftAnchor=o.getInformationAboutPoint(-1,-1)?.point;let n=e?.state;if(!this.leftAnchor&&this.ownPlacedLeftAnchor?(this.leftAnchor=this.ownPlacedLeftAnchor,o.appendOrReplacePoint(d,this.leftAnchor),o?.groupGeometryChanges()):this.leftAnchor&&"placing-anchor"===e?.state&&(n="placing-control-point-1",this.ownPlacedLeftAnchor=null),this.state=this.leftAnchor?n??"placing-control-point-1":"placing-anchor",this.controlPoint1=e?.controlPoint1,this.endPoint=e?.endPoint,this.controlPoint2=e?.controlPoint2,this.enableSplineBehavior&&"placing-control-point-1"===this.state&&!n){const t=o.getInformationAboutPoint(-1,-1);if(t?.curveInfo&&c(t.curveInfo)){const[e,n]=t.curveInfo.b[2],{spatialReference:i}=t.point,r=new p({x:e,y:n,spatialReference:i}),s=C(t.point,r);this.controlPoint1=s,o?.pushUndoStep(this._captureState()),this.state="placing-endpoint",o?.pushUndoStep(this._captureState())}}this.addHandles([i(()=>this._anchorCursor?.outputMapPosition,t=>{t&&(this.leftAnchor=this.ownPlacedLeftAnchor=t,this._session?.appendOrReplacePoint(d,t))}),i(()=>this._cp1Cursor?.outputMapPosition,t=>{t&&(this.controlPoint1=t,this._recomputeAndApply())}),i(()=>this._endpointCursor?.outputMapPosition,t=>{t&&(this.endPoint=t,this._recomputeAndApply())}),i(()=>this._cp2Cursor?.outputMapPosition,t=>{t&&(this.controlPoint2=t,this._recomputeAndApply())})],this._ownHandlesKey),this._applyState(this.state),this._setupRendering(t)}completeStep(){if(this._isComplete)return;const t=this._session?.peekUndoStep();if(t){const e=this._captureState();t&&t.state===e?.state&&(t.controlPoint1=e.controlPoint1,t.controlPoint2=e.controlPoint2,t.endPoint=e.endPoint,t.leftAnchor=e.leftAnchor)}else this._session?.pushUndoStep(this._captureState());try{switch(this._session.preserveSharedRedoAfterOperation=!1,this.state){case"placing-anchor":this._applyState(this.state="placing-control-point-1");break;case"placing-control-point-1":this._applyState(this.state="placing-endpoint");break;case"placing-endpoint":this._applyState(this.state="placing-control-point-2");break;case"placing-control-point-2":this._context?.requestComplete()}}finally{this._session.preserveSharedRedoAfterOperation=!0}this._session?.pushUndoStep(this._captureState())}beforeAttachPlugin(t){return{useStandaloneSession:!0}}suspend(){return this._captureState()}_applyState(t){const e=this._session;if(!e)throw new o("drawTool:invalid-state","Bezier: attempted to apply state while context invalid");switch(e.automaticRestart=!1,this.removeHandles(_),this.removeHandles(m),this.removeHandles(P),this.removeHandles(f),t){case"placing-anchor":e.automaticRestart=!0,this._setupAnchorCursor();break;case"placing-control-point-1":{const{ownPlacedLeftAnchor:t}=this;e.automaticRestart=!t,t&&e.groupGeometryChanges(),this._setupCP1Cursor();break}case"placing-endpoint":this._setupCP1Cursor(),this._setupEndpointCursor();break;case"placing-control-point-2":this._setupCP1Cursor(),this._setupEndpointCursor(),this._setupCP2Cursor()}}_setupAnchorCursor(){this._anchorCursor=this._context.createInteractiveHandle({defaultCaptureMode:"capture-always",inputMapPosition:this._context.positionOfLastUserInput,role:"primary",selfSnappingEnabled:!1,snappingEnabled:!0}),this.addHandles(n(()=>{this._anchorCursor&&(this._context?.removeInteractiveHandle(this._anchorCursor),this._anchorCursor=null)}),f)}_setupCP1Cursor(){const t="placing-control-point-1"===this.state?"capture-always":"grabbable-object";this._cp1Cursor=this._context.createInteractiveHandle({defaultCaptureMode:t,inputMapPosition:"capture-always"===t?void 0:this.controlPoint1,role:"secondary",selfSnappingEnabled:!1,snappingEnabled:!0}),this.addHandles(n(()=>{this._cp1Cursor&&(this._context?.removeInteractiveHandle(this._cp1Cursor),this._cp1Cursor=null)}),_)}_setupEndpointCursor(){const t="placing-endpoint"===this.state?"capture-always":"grabbable-object";this._endpointCursor=this._context.createInteractiveHandle({defaultCaptureMode:t,inputMapPosition:"capture-always"===t?void 0:this.endPoint??this.controlPoint1,role:"primary",selfSnappingEnabled:!0,snappingEnabled:!0}),this.addHandles(n(()=>{this._endpointCursor&&(this._context?.removeInteractiveHandle(this._endpointCursor),this._endpointCursor=null)}),m)}_setupCP2Cursor(){const t="placing-control-point-2"===this.state?"capture-always":"grabbable-object";this._cp2Cursor=this._context.createInteractiveHandle({defaultCaptureMode:t,inputMapPosition:"capture-always"===t?void 0:this.controlPoint2??this.endPoint??this._context.positionOfLastUserInput,role:"secondary",selfSnappingEnabled:!1,snappingEnabled:!0}),this.addHandles(n(()=>{this._cp2Cursor&&(this._context?.removeInteractiveHandle(this._cp2Cursor),this._cp2Cursor=null)}),P)}_computeCurve(){const{leftAnchor:t,controlPoint1:e,endPoint:o,controlPoint2:n,state:i}=this;return t?"placing-control-point-1"===i&&e?g(e,e,e):"placing-endpoint"===i&&e&&o?g(o,e,o):e&&o&&n?g(o,e,n,{flipControlPoint2:!0}):null:null}_recomputeAndApply(){const t=this._computeCurve();t&&this._session?.appendOrReplaceCurve(u,t)}_setupRendering(t){t.addOrUpdateVisual(this._controlPoint1LineId,{role:"constructionLine",state:"idle"}),t.addOrUpdateVisual(this._controlPoint2LineId,{role:"constructionLine",state:"idle"}),t.addOrUpdateVisual(this._mirroredCp2VisualId,{role:"controlPoint",state:"idle"}),this.addHandles([i(()=>[this.controlPoint1,this.controlPoint2,this.endPoint,this.leftAnchor],([e,o,n,i])=>{const{state:r}=this;if(i&&e&&"placing-control-point-1"!==r&&"placing-anchor"!==r){const o=new l({paths:[[[i.x,i.y],[e.x,e.y]]],spatialReference:i.spatialReference});t.addOrUpdateVisual(this._controlPoint1LineId,{geometry:o})}else t.addOrUpdateVisual(this._controlPoint1LineId,{geometry:null});if(o&&n&&i){const e=C(n,o),i=new l({paths:[[[o.x,o.y],[e.x,e.y]]],spatialReference:o.spatialReference});t.addOrUpdateVisual(this._controlPoint2LineId,{geometry:i}),t.addOrUpdateVisual(this._mirroredCp2VisualId,{geometry:e})}else t.addOrUpdateVisual(this._controlPoint2LineId,{geometry:null}),t.addOrUpdateVisual(this._mirroredCp2VisualId,{geometry:null})},r)],this._ownHandlesKey)}_captureState(){const{state:t,controlPoint1:e,controlPoint2:o,endPoint:n,leftAnchor:i,ownPlacedLeftAnchor:r}=this;return{state:t,controlPoint1:e,endPoint:n,controlPoint2:o,leftAnchor:i,ownPlacedLeftAnchor:r}}};function g(t,o,n,i){const r=[t.x,t.y,t.z,t.m].filter(e),s=i?.flipControlPoint2?C(t,n):n;return{b:[r,[o.x,o.y],[s.x,s.y]]}}function C(t,e){const{x:o,y:n,spatialReference:i}=t,{x:r,y:s}=e;return new p({x:o+(o-r),y:n+(n-s),spatialReference:i})}t([s()],y.prototype,"_anchorCursor",void 0),t([s()],y.prototype,"_cp1Cursor",void 0),t([s()],y.prototype,"_endpointCursor",void 0),t([s()],y.prototype,"_cp2Cursor",void 0),t([s()],y.prototype,"enableSplineBehavior",void 0),t([s()],y.prototype,"state",void 0),t([s()],y.prototype,"helpMessageKey",null),t([s()],y.prototype,"controlPoint1",void 0),t([s()],y.prototype,"controlPoint2",void 0),t([s()],y.prototype,"endPoint",void 0),t([s()],y.prototype,"leftAnchor",void 0),t([s()],y.prototype,"ownPlacedLeftAnchor",void 0),y=t([a("esri.views.draw.plugins.BezierSegmentPlugin")],y);export{y as BezierSegmentPlugin,g as createBezier,C as mirrorControlPoint};