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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{Edge as e}from"../EditGeometry.js";class t{constructor(e,t,r=0){this._editGeometry=e,this._vertices=t,this._minNumberOfVertices=r,this.removedVertices=null}apply(){let e="redo";if(null==this.removedVertices){const t=this.removedVertices=[];this._vertices.forEach((e=>{const r=this._removeVertex(e);null!=r&&t.push(r)})),e="apply"}else this.removedVertices.forEach((e=>{this._removeVertex(e.removedVertex)}));this._editGeometry.notifyChanges({operation:e,removedVertices:this._vertices})}undo(){this.removedVertices?.forEach((e=>{this._undoRemoveVertex(e)})),this._editGeometry.notifyChanges({operation:"undo",addedVertices:this._vertices})}accumulate(){return!1}_removeVertex(t){const r=t.component;if(r.vertices.length<=this._minNumberOfVertices)return null;const i={removedVertex:t,createdEdge:null},s=t.leftEdge,d=t.rightEdge;return r.vertices.splice(r.vertices.indexOf(t),1),s&&(r.edges.splice(r.edges.indexOf(s),1),s.leftVertex.rightEdge=null),d&&(r.edges.splice(r.edges.indexOf(d),1),d.rightVertex.leftEdge=null),0===t.index&&d&&this._vertices.length>0&&r.swapVertices(r.vertices.indexOf(d.rightVertex),0),s&&d&&(i.createdEdge=new e(r,s.leftVertex,d.rightVertex),r.edges.push(i.createdEdge)),d&&r.updateVertexIndex(d.rightVertex,d.rightVertex.index-1),i}_undoRemoveVertex(e){const t=e.removedVertex,r=e.removedVertex.component,i=t.leftEdge,s=t.rightEdge;e.createdEdge&&r.edges.splice(r.edges.indexOf(e.createdEdge),1),r.vertices.push(t),i&&(r.edges.push(i),i.leftVertex.rightEdge=i),s&&(r.edges.push(s),s.rightVertex.leftEdge=s),r.updateVertexIndex(t,t.index)}}export{t as RemoveVertices};