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@arcgis/core

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

js.arcgis.com

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/* All material copyright ESRI, All Rights Reserved, unless otherwise specified. See https://js.arcgis.com/4.33/esri/copyright.txt for details. */ import{Vertex as e,Edge as t}from"../EditGeometry.js";class i{constructor(e,t,i){this._editGeometry=e,this._component=t,this._pos=i,this._addedVertex=null,this._originalEdge=null,this._left=null,this._right=null}apply(){let i="redo";null==this._addedVertex&&(i="apply",this._addedVertex=new e(this._component));const s=this._component.getLastVertex();if(null==s)this._component.vertices.push(this._addedVertex),this._addedVertex.pos=this._pos,this._addedVertex.index=0;else{let e=null;s.rightEdge&&(this._originalEdge=s.rightEdge,e=this._originalEdge.rightVertex,this._component.edges.splice(this._component.edges.indexOf(this._originalEdge),1)),this._component.vertices.push(this._addedVertex),this._addedVertex.pos=this._pos,null==this._left&&(this._left=new t(this._component,s,this._addedVertex)),this._component.edges.push(this._left),s.rightEdge=this._left,null!=this._originalEdge&&null!=e&&(null==this._right&&(this._right=new t(this._component,this._addedVertex,e)),this._component.edges.push(this._right),e.leftEdge=this._right),this._component.updateVertexIndex(this._addedVertex,s.index+1)}this._editGeometry.notifyChanges({operation:i,addedVertices:[this._addedVertex]})}undo(){null!=this._addedVertex&&(this._component.vertices.splice(this._component.vertices.indexOf(this._addedVertex),1),null!=this._left&&(this._component.edges.splice(this._component.edges.indexOf(this._left),1),this._left.leftVertex.rightEdge=null),null!=this._right&&(this._component.edges.splice(this._component.edges.indexOf(this._right),1),this._right.rightVertex.leftEdge=null),null!=this._originalEdge&&(this._component.edges.push(this._originalEdge),this._originalEdge.leftVertex.rightEdge=this._originalEdge,this._originalEdge.rightVertex.leftEdge=this._originalEdge),null!=this._left?this._component.updateVertexIndex(this._left.leftVertex,this._left.leftVertex.index):this._component.updateVertexIndex(this._addedVertex,0),this._editGeometry.notifyChanges({operation:"undo",removedVertices:[this._addedVertex]}))}accumulate(){return!1}}export{i as AppendVertex};