axSelection,axMessageSystem

src/app/working-area/model/axImageShapeTest.ts

@@ -1,11 +0,0 @@
-import { AxRectangleShape } from "./axRectangleShape";
-
-export class AxImageShapeTest extends AxRectangleShape{
-    /**
-     * 
-     */
-    constructor(x:number,y:number,width:number,height:number) {
-        super(x,y,width,height);
-        
-    }
-}

src/app/working-area/model/axLegend.ts

@@ -429,7 +429,6 @@ export class AxLegend extends AxShape {
      */
     public drawBorder(scale: number) {
         const visible = this.upLeft.visible;
-        console.log(visible);
         this.setPointVisiable(false);
 
         super.drawBorder(scale);

src/app/working-area/model/axMessageSystem.ts

@@ -0,0 +1,90 @@
+/**
+ * 事件系统
+ */
+export class AxMessageSystem {
+    /** 监听数组 */
+    private static listeners = {};
+
+    /**
+     * 注册事件
+     * @param name 事件名称
+     * @param callback 回调函数
+     * @param context 上下文
+     */
+    public static addListener(name: string, callback: () => void, context: any) {
+        const observers: Observer[] = AxMessageSystem.listeners[name];
+        if (!observers) {
+            AxMessageSystem.listeners[name] = [];
+        }
+        AxMessageSystem.listeners[name].push(new Observer(callback, context));
+    }
+
+    /**
+     * 移除事件
+     * @param name 事件名称
+     * @param callback 回调函数
+     * @param context 上下文
+     */
+    public static removeListener(name: string, callback: () => void, context: any) {
+        const observers: Observer[] = AxMessageSystem.listeners[name];
+        if (!observers) { return; }
+        const length = observers.length;
+        for (let i = 0; i < length; i++) {
+            const observer = observers[i];
+            if (observer.compar(context)) {
+                observers.splice(i, 1);
+                break;
+            }
+        }
+        if (observers.length === 0) {
+            delete AxMessageSystem.listeners[name];
+        }
+    }
+
+    /**
+     * 发送事件
+     * @param name 事件名称
+     */
+    public static send(name: string, ...args: any[]) {
+        const observers: Observer[] = AxMessageSystem.listeners[name];
+        if (!observers) { return; }
+        const length = observers.length;
+        for (let i = 0; i < length; i++) {
+            const observer = observers[i];
+            observer.notify(name, ...args);
+        }
+    }
+}
+
+/**
+ * 观察者
+ */
+class Observer {
+    /** 回调函数 */
+    private callback: () => void;
+    /** 上下文 */
+    private context: any = null;
+
+    constructor(callback: () => void, context: any) {
+        const self = this;
+        self.callback = callback;
+        self.context = context;
+    }
+
+    /**
+     * 发送通知
+     * @param args 不定参数
+     */
+    notify(...args: any[]): void {
+        const self = this;
+        self.callback.call(self.context, ...args);
+    }
+
+    /**
+     * 上下文比较
+     * @param context 上下文
+     */
+    compar(context: any): boolean {
+        return context === this.context;
+    }
+}

src/app/working-area/model/axRectangleShape.ts

@@ -1,21 +1,21 @@
-import { Sprite } from "pixi.js";
-import { Graphics } from "pixi.js";
-import { WorkingAreaComponent } from "../working-area.component";
-import { AxShape } from "./axShape";
+import { Sprite } from 'pixi.js';
+import { Graphics } from 'pixi.js';
+import { WorkingAreaComponent } from '../working-area.component';
+import { AxShape } from './axShape';
 
-export class AxRectangleShape extends AxShape{
+export class AxRectangleShape extends AxShape {
     /**
      *
      */
-    constructor(x:number,y:number,width:number,height:number,assetData: any, workingArea: WorkingAreaComponent) {
-        super(assetData,workingArea);
-        this.beginFill(0x0000ff,1);
-        this.lineStyle(1, 0xff0000,1);
+    constructor(x: number, y: number, width: number, height: number, assetData: any, workingArea: WorkingAreaComponent) {
+        super(assetData, workingArea);
+        this.beginFill(0x0000ff, 1);
+        this.lineStyle(1, 0xff0000, 1);
         this.drawRect(x, y, width, height);
         this.endFill();
-        
-        
+
+
     }
 
-    
+
 }

src/app/working-area/model/axSelection.ts

@@ -0,0 +1,48 @@
+/**
+ * 选择器
+ */
+export class AxSelection {
+    constructor() {
+    }
+    private objects: Set<any> = new Set<any>();
+    // 获得第一个对象
+    public first(): any {
+        if (this.objects.size > 0) {
+            return this.objects[0];
+        } else {
+            return null;
+        }
+    }
+    // 获得所有对象
+    public all() {
+        return this.objects;
+    }
+    // 获取集合长度
+    public size(): number {
+        return this.objects.size;
+    }
+    // 添加对象
+    public add(obj: any) {
+        this.objects.add(obj);
+    }
+    // 添加集合
+    public addArray(array: any[]) {
+        array.forEach(item => {
+            this.objects.add(item);
+        });
+    }
+    // 移除对象
+    public delete(obj: any) {
+        this.objects.delete(obj);
+    }
+    // 移除集合
+    public deleteArray(array: any[]) {
+        array.forEach(item => {
+            this.objects.delete(item);
+        });
+    }
+    // 清空所有对象
+    public clear() {
+        this.objects.clear();
+    }
+}

src/app/working-area/model/axShape.ts

@@ -8,7 +8,7 @@ import { WorkingAreaComponent } from '../working-area.component';
  */
 export class AxShape extends Graphics {
     assetData: any;
-    pointTexture: PIXI.Texture = PIXI.Texture.from('assets/images/handle-main.png')
+    pointTexture: PIXI.Texture = PIXI.Texture.from('assets/images/handle-main.png');
     workingArea: WorkingAreaComponent;
     // 可以被移动的
     moveable = true;
@@ -20,7 +20,7 @@ export class AxShape extends Graphics {
     showName = true;
     // 边框
     border: PIXI.Graphics = new PIXI.Graphics();
-    
+
     constructor(assetData: any, workingArea: WorkingAreaComponent) {
         super();
         this.border.visible = false;
@@ -35,7 +35,7 @@ export class AxShape extends Graphics {
             .on('pointerdown', event => {
             event.stopPropagation();
             if (this.selectable) {
-                this.workingArea.selection.selectOne(this);
+                this.workingArea.selectSingle(this);
             }
             if (this.moveable) {
                 event.currentTarget.data = event.data;
@@ -86,14 +86,14 @@ export class AxShape extends Graphics {
             });
     }
     redraw(): void {
-        
+
     }
 
-    refresh(): void{
-        
+    refresh(): void {
+
     }
     public setItemScale(scale: number) {
-        
+
     }
 
     public showBorder() {
@@ -110,10 +110,10 @@ export class AxShape extends Graphics {
      * @param value 显示状态
      */
     public setPointVisiable(value: boolean) {
-        
+
     }
     /**
-   * 
+   *
    * @param rect 画边框
    */
     public drawBorder(scale: number) {
@@ -127,14 +127,14 @@ export class AxShape extends Graphics {
 
         this.border.lineStyle(scale * 1, 0x00a8ff);
 
-        var spaceLength = scale * 1;
-        var lineLenght = rect.width + 0.5 + 0.5;
-        var dashLength = scale*( lineLenght +spaceLength - Math.floor((rect.width + rect.height)/2 / 4.1))/Math.floor((rect.width + rect.height)/2 / 4.1);
-        this.drawDash(this.border, p1.x -0.5*scale, p1.y, p2.x + 0.5*scale, p2.y,dashLength,spaceLength);
-        this.drawDash(this.border, p2.x, p2.y -0.5*scale, p3.x, p3.y + 0.5*scale, dashLength, spaceLength);
-        this.drawDash(this.border, p3.x+0.5*scale, p3.y, p4.x - 0.5*scale, p4.y, dashLength, spaceLength);
-        this.drawDash(this.border, p4.x, p4.y + 0.5*scale, p1.x, p1.y - 0.5*scale, dashLength, spaceLength);
-        
+        let spaceLength = scale * 1;
+        let lineLenght = rect.width + 0.5 + 0.5;
+        let dashLength = scale * ( lineLenght + spaceLength - Math.floor((rect.width + rect.height) / 2 / 4.1)) / Math.floor((rect.width + rect.height) / 2 / 4.1);
+        this.drawDash(this.border, p1.x - 0.5 * scale, p1.y, p2.x + 0.5 * scale, p2.y, dashLength, spaceLength);
+        this.drawDash(this.border, p2.x, p2.y - 0.5 * scale, p3.x, p3.y + 0.5 * scale, dashLength, spaceLength);
+        this.drawDash(this.border, p3.x + 0.5 * scale, p3.y, p4.x - 0.5 * scale, p4.y, dashLength, spaceLength);
+        this.drawDash(this.border, p4.x, p4.y + 0.5 * scale, p1.x, p1.y - 0.5 * scale, dashLength, spaceLength);
+
         this.border.lineStyle(0, 0x0000ff);
         // this.border.beginFill(0x00ff00,0.1);
         this.border.moveTo(p1.x, p1.y);
@@ -145,19 +145,19 @@ export class AxShape extends Graphics {
         // this.border.endFill();
   }
   // 画虚线
-  drawDash(target, x1, y1, x2, y2,dashLength = 5, spaceLength = 1) {
-    let x = x2 - x1;
-    let y = y2 - y1;
+  drawDash(target, x1, y1, x2, y2, dashLength = 5, spaceLength = 1) {
+    const x = x2 - x1;
+    const y = y2 - y1;
     let hyp = Math.sqrt((x) * (x) + (y) * (y));
-    let units = hyp / (dashLength + spaceLength);
-    let dashSpaceRatio = dashLength / (dashLength + spaceLength);
-    let dashX = (x / units) * dashSpaceRatio;
-    let spaceX = (x / units) - dashX;
-    let dashY = (y / units) * dashSpaceRatio;
-    let spaceY = (y / units) - dashY;
+    const units = hyp / (dashLength + spaceLength);
+    const dashSpaceRatio = dashLength / (dashLength + spaceLength);
+    const dashX = (x / units) * dashSpaceRatio;
+    const spaceX = (x / units) - dashX;
+    const dashY = (y / units) * dashSpaceRatio;
+    const spaceY = (y / units) - dashY;
 
     target.moveTo(x1, y1);
-    
+
     while (hyp > 0) {
         x1 += dashX;
         y1 += dashY;
@@ -200,7 +200,7 @@ export class AxShape extends Graphics {
         return new PIXI.Point(gravityLat, gravityLng);
     }
     // 计算线段中点坐标
-    public getLineCenter(point1:PIXI.Point,point2:PIXI.Point) {
-        return new PIXI.Point((point1.x+point2.x)/2,(point1.y+point2.y)/2)
+    public getLineCenter(point1: PIXI.Point, point2: PIXI.Point) {
+        return new PIXI.Point((point1.x + point2.x) / 2, (point1.y + point2.y) / 2);
     }
 }

src/app/working-area/model/messageSystem.ts

@@ -1,37 +0,0 @@
-class MyEvent<T> extends CustomEvent<T> { 
-    public static readonly CMD: string = "EVENT_NAME";
-    public constructor($type: string , $data: T ) { 
-        super( $type , { detail: $data, bubbles: true, cancelable: true, composed: true });
-    }
-}
-
-class MyDispatch extends EventTarget { 
-    private static _instance: MyDispatch;
-    public static get Instance(): MyDispatch { 
-        if (!MyDispatch._instance) MyDispatch._instance = new MyDispatch();
-        return MyDispatch._instance;
-    }
-    public send<T>($data: T, $type: string = MyEvent.CMD): void { 
-        const $event: CustomEvent = new MyEvent<T>($type, $data);
-        this.dispatchEvent($event);
-    }
-}
-
-class Test { 
-
-    public constructor() { 
-        MyDispatch.Instance.addEventListener(MyEvent.CMD, this.onEvent as EventListener);
-    }
-    private onEvent($e: MyEvent<ITest>): void { 
-        console.log(`target  ${$e.target}`);
-        console.log(`name: ${$e.detail._name} , occupation: ${$e.detail._occupation}`);
-    }
-}
-
-interface ITest { 
-    _name: string;
-    _occupation: string;
-}
-
-let $test: Test = new Test();
-MyDispatch.Instance.send<ITest>({ _name: `Aonaufly`, _occupation: `it` });

src/app/working-area/working-area.component.ts

@@ -16,9 +16,9 @@ import { PropertyInfo } from './model/PropertyInfo';
 import { AxPreviewImageShape } from './model/axPreviewImageShape';
 import { AxArrowConnector } from './model/axArrowConnector';
 import { AxLegend, Legend } from './model/axLegend';
-import { NullTemplateVisitor } from '@angular/compiler';
-import { AxRectangleShape } from './model/axRectangleShape';
 import { AxGrid } from './model/axGrid';
+import { AxSelection } from './model/axSelection';
+import { AxMessageSystem } from './model/axMessageSystem';
 
 
 @Component({
@@ -76,7 +76,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
   /**
    * 选择器
    */
-  public selection: Selection = new Selection(this);
+  public readonly selection: AxSelection = new AxSelection();
   /**
    * 当前鼠标的点
    */
@@ -141,6 +141,9 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
    * 网格
    */
   public grid: AxGrid = null;
+  // 是否按下Ctrl键
+  isCtrlKeyClicked = false;
+  isMove = false;
   /**
    * 本软件版本号由四部分组成：<主版本号><次版本号><修订版本号><日期加希腊字母版本号> 例如：1.0.0.20210105_beta
    * Alpha版: 此版本表示该软件在此阶段主要是以实现软件功能为主，通常只在软件开发者内部交流，一般而言，该版本软件的Bug较多，需要继续修改。
@@ -157,12 +160,12 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
     this.sayHello();
     this.eventManager.addGlobalEventListener('window', 'keydown', (event: any) => {
       if (event.keyCode === 17) {
-        this.selection.isMultiselection = true;
+        this.isCtrlKeyClicked = true;
       }
     });
     this.eventManager.addGlobalEventListener('window', 'keyup', (event: any) => {
       if (event.keyCode === 17) {
-        this.selection.isMultiselection = false;
+        this.isCtrlKeyClicked = false;
         this.rectToolGraphics.visible = false;
         this.rectToolGraphics.clear();
       }
@@ -171,23 +174,56 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
         this.deleteSelectedShape();
       }
     });
+    // 消息系统事件监听
+    AxMessageSystem.addListener(CanvasAction.selectionChanged, () => {
+      this.selection.all().forEach(item => {
+        item.showBorder();
+        item.drawBorder(1 / this.backgroundImage.scale.x);
+        item.setPointVisiable(this.allowEdit);
+      });
+    }, this);
   }
   /**
    * 删除选中的图标
    */
   public deleteSelectedShape() {
-    this.selection.objects.forEach(item => {
-      this.deleteShape(item);
-    });
-    this.selection.deselectAll();
-  }
-  /**
-   *
-   * @param obj 删除一个形状
-   */
-  public deleteShape(shape) {
-    if (this.allowEdit && this.canvasData.gameMode === shape.assetData.GameMode) {
-      this.emit('deleteIcon', shape);
+    if (this.selection.all().size > 0) {
+      this.selection.all().forEach(axShape => {
+        if (this.allowEdit && this.canvasData.gameMode === axShape.assetData.GameMode) {
+          // 删除图例对象
+          const temp = this.backgroundImage.getChildByName('图例') as AxLegend;
+          if ( temp !== undefined
+            && temp !== null
+          && axShape.assetData.Name !== '图例') {
+            const itemLegend = new Legend(axShape.assetData.Name, axShape.assetData.ImageUrl, 1);
+            temp.deleteItem(itemLegend);
+          }
+          if (axShape.assetData.GameMode === GameMode.BasicInformation) { // 基本信息
+            // 删除楼层数据
+            delete this.canvasData.originaleveryStoreyData.data[axShape.assetData.Id];
+            // 删除建筑数据
+            delete this.canvasData.originalcompanyBuildingData.data[axShape.assetData.Id];
+          } else if (axShape.assetData.GameMode === GameMode.Assignment) { // 处置预案
+            delete this.canvasData.selectPanelPoint.Data.DefinedIncrement[axShape.assetData.Id];
+            delete this.canvasData.selectPanelPoint.Data.Increment[axShape.assetData.Id];
+            delete this.canvasData.selectPanelPoint.Data.Stock[axShape.assetData.Id];
+          } else if (axShape.assetData.GameMode === GameMode.Examinee) { // 考生考试
+            if (axShape.assetData.Tag === 1) {
+              // 删除楼层数据
+              delete this.canvasData.examOriginaleveryStoreyData.data[axShape.assetData.Id];
+            } else {
+              delete this.canvasData.selectPanelPoint.Data.DefinedIncrement[axShape.assetData.Id];
+              delete this.canvasData.selectPanelPoint.Data.Increment[axShape.assetData.Id];
+              delete this.canvasData.selectPanelPoint.Data.Stock[axShape.assetData.Id];
+            }
+          }
+          this.backgroundImage.removeChild(axShape);
+        }
+      });
+      this.selection.clear();
+      this.emit('canvasDataChanged');
+      this.canvasData.isChange = true;
+      AxMessageSystem.send(CanvasAction.selectionChanged);
     }
   }
   /**
@@ -315,7 +351,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
     this.app.stage.addChild(this.grid);
     this.grid.drawGrid();
     this.grid.onMousemove = (evt, gridCoord) => {
-      console.log(gridCoord);
+
     };
 
     this.createBackgroundImage();
@@ -419,39 +455,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
      * 删除图标事件(数据处理)
      */
     this.on('deleteIcon', (axShape: AxShape) => {
-      // 删除图例对象
-      const temp = this.backgroundImage.getChildByName('图例') as AxLegend;
-      if ( temp !== undefined
-        && temp !== null
-      && axShape.assetData.Name !== '图例') {
-        const itemLegend = new Legend(axShape.assetData.Name, axShape.assetData.ImageUrl, 1);
-        temp.deleteItem(itemLegend);
-      }
 
-
-      if (axShape.assetData.GameMode === GameMode.BasicInformation) { // 基本信息
-        // 删除楼层数据
-        delete this.canvasData.originaleveryStoreyData.data[axShape.assetData.Id];
-        // 删除建筑数据
-        delete this.canvasData.originalcompanyBuildingData.data[axShape.assetData.Id];
-      } else if (axShape.assetData.GameMode === GameMode.Assignment) { // 处置预案
-        delete this.canvasData.selectPanelPoint.Data.DefinedIncrement[axShape.assetData.Id];
-        delete this.canvasData.selectPanelPoint.Data.Increment[axShape.assetData.Id];
-        delete this.canvasData.selectPanelPoint.Data.Stock[axShape.assetData.Id];
-      } else if (axShape.assetData.GameMode === GameMode.Examinee) { // 考生考试
-        if (axShape.assetData.Tag === 1) {
-          // 删除楼层数据
-          delete this.canvasData.examOriginaleveryStoreyData.data[axShape.assetData.Id];
-        } else {
-          delete this.canvasData.selectPanelPoint.Data.DefinedIncrement[axShape.assetData.Id];
-          delete this.canvasData.selectPanelPoint.Data.Increment[axShape.assetData.Id];
-          delete this.canvasData.selectPanelPoint.Data.Stock[axShape.assetData.Id];
-        }
-
-      }
-      this.backgroundImage.removeChild(axShape);
-      this.emit('canvasDataChanged');
-      this.canvasData.isChange = true;
     });
   }
   /**
@@ -514,17 +518,16 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
     });
   }
   /**
-   * 设置高亮
+   * 设置选中
+   * 清空所有选择对象,选择ids集合元素
    */
   public setHighlight(ids: string[]): void {
-    this.selection.deselectAll();
+    this.selection.clear();
     ids.forEach(item => {
-      let obj = this.backgroundImage.getChildByName(item);
-      if (obj === null) {
-        obj = this.app.stage.getChildByName(item);
-      }
-      this.selection.select(obj);
+      const obj = this.backgroundImage.getChildByName(item);
+      this.selection.add(obj);
     });
+    AxMessageSystem.send('');
   }
   /**
    * 创建楼层图形
@@ -631,10 +634,9 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
       .on('pointerdown', event => {
         if (event.data.button !== 0) { return; }
         console.log(this.backgroundImage.toLocal(this.mousePosition));
-        if (!event.currentTarget.dragging && this.selection.isMultiselection === false) {
-          this.selection.deselectAll();
+        if (!this.isMove && this.isCtrlKeyClicked === false) {
           event.currentTarget.data = event.data;
-          event.currentTarget.dragging = true;
+          this.isMove = true;
           event.currentTarget.dragPoint = event.data.getLocalPosition(event.currentTarget.parent);
           event.currentTarget.dragPoint.x -= event.currentTarget.x;
           event.currentTarget.dragPoint.y -= event.currentTarget.y;
@@ -828,18 +830,17 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
               // this.emit('backgroundScale', this.backgroundImage.scale.x);
                 break;
           }
-        } else if (!event.currentTarget.dragging && this.selection.isMultiselection === true) {
+        } else if (!this.isMove && this.isCtrlKeyClicked === true) {
           this.rectToolGraphics.visible = true;
-          event.currentTarget.dragging = true;
+          this.isMove = true;
           this.initialScreenMousePos = this.backgroundImage.toLocal(this.mousePosition);
           this.finalScreenMousePos = this.backgroundImage.toLocal(this.mousePosition);
         }
       })
       .on('pointerup', event => {
-        if (event.currentTarget.dragging) {
-          event.currentTarget.dragging = false;
-          event.currentTarget.data = null;
-        }
+        this.isMove = false;
+        event.currentTarget.data = null;
+
         if (this.rectToolGraphics.visible === true) {
           this.backgroundImage.children.forEach(item => {
             if ( item instanceof AxImageShape
@@ -850,26 +851,27 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
               const rect1 = this.rectToolGraphics.getBounds();
               const rect2 = item.getBounds();
               if (this.isOverlap(rect1, rect2)) {
-                this.selection.select(item);
+                this.selection.add(item);
               }
             }
           });
           this.rectToolGraphics.clear();
           this.rectToolGraphics.visible = false;
+          AxMessageSystem.send(CanvasAction.selectionChanged);
         }
       })
       .on('pointerupoutside', event => {
-        if (event.currentTarget.dragging) {
-          event.currentTarget.dragging = false;
+        if (this.isMove) {
+          this.isMove = false;
           event.currentTarget.data = null;
         }
       })
       .on('pointermove', event => {
-        if (event.currentTarget.dragging && this.selection.isMultiselection === false) {
+        if (this.isMove && this.isCtrlKeyClicked === false) {
           const newPosition = event.currentTarget.data.getLocalPosition(event.currentTarget.parent);
           event.currentTarget.x = newPosition.x - event.currentTarget.dragPoint.x;
           event.currentTarget.y = newPosition.y - event.currentTarget.dragPoint.y;
-        } else if (event.currentTarget.dragging && this.selection.isMultiselection === true) {
+        } else if (this.isMove && this.isCtrlKeyClicked === true) {
           if (this.rectToolGraphics.visible === true) {
             this.finalScreenMousePos = this.backgroundImage.toLocal(this.mousePosition);
           }
@@ -877,7 +879,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
       })
       .on('rightclick', event => {
         event.stopPropagation();
-        this.selection.deselectAll();
+        this.deselectAll();
         this.setPaintMode(PaintMode.endPaint);
       })
       .on('pointerover', (event) => {
@@ -951,11 +953,11 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
    * @param imageUrl
    * @param imageAngle
    */
-  public async refresh(imageUrl: string = this.canvasData.selectStorey.imageUrl, imageAngle: number = this.canvasData.selectStorey.imageAngle): Promise<void> {
+  public async refresh(imageUrl: string = this.canvasData.selectStorey.imageUrl,
+                       imageAngle: number = this.canvasData.selectStorey.imageAngle): Promise<void> {
     await this.refreshBackgroundImage();
-
     // 清空所有图形
-    this.selection.deselectAll();
+    this.deselectAll();
     const itemList = [];
     this.backgroundImage.children.forEach(item => {
       if (item instanceof AxShape && item instanceof AxPreviewImageShape === false) {
@@ -978,10 +980,10 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
    * 加载无关联信息处置预案
    * @data 处置预案数据
   */
-  public async loadNoRelevantInformationDisposalPlan(data:DisposalNodeData): Promise<void> {
-    await this.refreshBackgroundImage(data.BackgroundImageUrl,data.BackgroundImageAngle);
+  public async loadNoRelevantInformationDisposalPlan(data: DisposalNodeData): Promise<void> {
+    await this.refreshBackgroundImage(data.BackgroundImageUrl, data.BackgroundImageAngle);
     // 清空所有图形
-    this.selection.deselectAll();
+    this.deselectAll();
     const itemList = [];
     this.backgroundImage.children.forEach(item => {
       if (item instanceof AxShape && item instanceof AxPreviewImageShape === false) {
@@ -1142,7 +1144,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
    */
   public beginPaint() {
     console.log(this.canvasData.selectTemplateData);
-    this.selection.deselectAll();
+    this.deselectAll();
     this.setPaintMode(PaintMode.endPaint);
     this.setPaintMode(this.canvasData.selectTemplateData.interactiveMode);
   }
@@ -1291,49 +1293,52 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
    * 复制
    */
   public copy(): void {
-    this.copyData = [];
-    this.selection.objects.forEach(item => {
-      const newData = JSON.parse(JSON.stringify(item.assetData));
-      this.copyData.push(newData);
-    });
+      this.copyData = [];
+      this.selection.all().forEach(item => {
+        const newData = JSON.parse(JSON.stringify(item.assetData));
+        this.copyData.push(newData);
+      });
   }
   /**
    * 粘贴
    */
   public paste(companyId: string, buildingId: string, floorId: string): void {
-    this.copyData.forEach(item => {
-      item.Point = new PIXI.Point(item.Point.x + 5, item.Point.y + 5);
-      const newData = JSON.parse(JSON.stringify(item));
-      newData.Id = ObjectID.default.generate(),
-      newData.CompanyId = companyId;
-      newData.BuildingId = buildingId;
-      newData.FloorId = floorId;
-      newData.Point = new PIXI.Point(item.Point.x + 5, item.Point.y + 5);
-      switch (item.InteractiveMode) {
-        case PaintMode.singlePointIcon:
-          const singleIcon = new AxImageShape(newData, this);
-          this.emit('createIcon', singleIcon);
-          break;
-        case PaintMode.lineIcon:
-          const lineIcon = new MultipointIcon(newData, this);
-          this.emit('createIcon', lineIcon);
-          break;
-        case PaintMode.polygonIcon:
-          const polygonIcon = new PolygonIcon(newData, this);
-          this.emit('createIcon', polygonIcon);
-          break;
-        case PaintMode.Pipeline:
-          if (item.Name === '距离') {
-            const wall = new AxArrowConnector(newData, this, true, true);
-            this.emit('createIcon', wall);
-          } else if (item.Name === '普通墙' || item.Name === '承重墙') {
-            const wall = new AxArrowConnector(newData, this, false, false);
-            this.emit('createIcon', wall);
-          }
-          break;
-      }
-      this.selection.select(this.backgroundImage.getChildByName(newData.Id));
-    });
+    if (this.copyData.length > 0) {
+      this.copyData.forEach(item => {
+        item.Point = new PIXI.Point(item.Point.x + 5, item.Point.y + 5);
+        const newData = JSON.parse(JSON.stringify(item));
+        newData.Id = ObjectID.default.generate(),
+          newData.CompanyId = companyId;
+        newData.BuildingId = buildingId;
+        newData.FloorId = floorId;
+        newData.Point = new PIXI.Point(item.Point.x + 5, item.Point.y + 5);
+        switch (item.InteractiveMode) {
+          case PaintMode.singlePointIcon:
+            const singleIcon = new AxImageShape(newData, this);
+            this.emit('createIcon', singleIcon);
+            break;
+          case PaintMode.lineIcon:
+            const lineIcon = new MultipointIcon(newData, this);
+            this.emit('createIcon', lineIcon);
+            break;
+          case PaintMode.polygonIcon:
+            const polygonIcon = new PolygonIcon(newData, this);
+            this.emit('createIcon', polygonIcon);
+            break;
+          case PaintMode.Pipeline:
+            if (item.Name === '距离') {
+              const wall = new AxArrowConnector(newData, this, true, true);
+              this.emit('createIcon', wall);
+            } else if (item.Name === '普通墙' || item.Name === '承重墙') {
+              const wall = new AxArrowConnector(newData, this, false, false);
+              this.emit('createIcon', wall);
+            }
+            break;
+        }
+        this.selection.add(this.backgroundImage.getChildByName(newData.Id));
+      });
+      AxMessageSystem.send(CanvasAction.selectionChanged);
+    }
   }
   //////////////////////////////////////////////////////////////////////// 通用/////////////////////////////////////////////////////////////////////////////
   /**
@@ -1357,7 +1362,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
   public async onExamineeClickFloor() {
     await this.refreshBackgroundImage();
     // 清空所有图形
-    this.selection.deselectAll();
+    this.deselectAll();
     const itemList = [];
     this.backgroundImage.children.forEach(item => {
       if (item instanceof AxShape && item instanceof AxPreviewImageShape === false) {
@@ -1384,7 +1389,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
   public async onExaminerClickFloor() {
     await this.refreshBackgroundImage();
     // 清空所有图形
-    this.selection.deselectAll();
+    this.deselectAll();
     const itemList = [];
     this.backgroundImage.children.forEach(item => {
       if (item instanceof AxShape && item instanceof AxPreviewImageShape === false) {
@@ -1410,7 +1415,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
   public async onExaminerClickFloor_CreateTestpaper() {
     await this.refreshBackgroundImage();
     // 清空所有图形
-    this.selection.deselectAll();
+    this.deselectAll();
     const itemList = [];
     this.backgroundImage.children.forEach(item => {
       if (item instanceof AxShape && item instanceof AxPreviewImageShape === false) {
@@ -1428,94 +1433,26 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
     // 隐藏图标
     this.setNameVisible(false, 0);
   }
-}
-
-/**
- * 选择器
- */
-export class Selection {
-  constructor(private workingArea: WorkingAreaComponent) {}
-  public objects: any[] = [];
-  public isMultiselection = false;
-  /**
-   * 返回选择器中是否包含对象
-   * @param obj 对象
-   */
-  public contains(obj: any): boolean {
-    return this.objects.includes(obj);
-  }
-  /**
-   * 选定对象
-   * @param obj 对象
-   */
-  public select(obj: any) {
-    if (!this.contains(obj)) {
-      this.workingArea.emit('select', obj);
-      this.objects.push(obj);
-    }
-  }
-  /**
-   * 取消选定对象
-   * @param obj 对象
-   */
-  public deselect(obj: any) {
-    if (this.contains(obj)) {
-      this.workingArea.emit('deselect', obj);
-      const idx = this.objects.findIndex(x => x === obj);
-      this.objects.splice(idx, 1);
-    }
-  }
-  /**
-   * 选定或取消选定对象
-   * @param obj 对象
-   */
-  public selectOrDeselect(obj: any) {
-    if (this.contains(obj)) {
-      this.deselect(obj);
-    } else {
-      this.select(obj);
-    }
-  }
-  /**
-   * 取消选定所有已选定对象
-   */
+  //////////////////////////////////////////////////////////////////// 选择逻辑
+  // 取消所有选择
   public deselectAll() {
-    this.objects.forEach(item => {
-      this.workingArea.emit('deselect', item);
-    });
-    this.objects.splice(0, this.objects.length);
-  }
-  /**
-   * 取消选定所有对象后选定一个对象
-   * @param obj 对象
-   */
-  public selectOne(obj: any) {
-    if (this.isMultiselection) {
-      this.selectOrDeselect(obj);
-    } else {
-      this.deselectAll();
-      this.select(obj);
+    if (this.selection.first() !== null) {
+      this.selection.all().forEach(item => {
+        item.hideBorder();
+        item.setPointVisiable(false);
+      });
+      this.selection.clear();
+      AxMessageSystem.send(CanvasAction.selectionChanged);
     }
   }
-  /**
-   * 选定对象集合中所有对象
-   * @param objects 对象集合
-   */
-  public selectAll(objects: any[]) {
-    this.objects.forEach(item => {
-      this.select(item);
-    });
+  // 选择单个
+  public selectSingle(obj: any) {
+    this.deselectAll();
+    this.selection.add(obj);
+    AxMessageSystem.send(CanvasAction.selectionChanged);
   }
 }
-
-
-/**
- * 车辆类型
- */
-export enum Type {
-  水源 = 0,
-  举高喷射消防车 = 1,
-  泡沫消防车 = 2,
-  水罐消防车 = 3,
-  压缩空气泡沫消防车 = 4
+enum CanvasAction {
+  selectionChanged = 'selectionChanged',
+  copyDataChanged = 'copyDataChanged'
 }