Add all group all range build in label

source/Model/Label.ts

@@ -5,6 +5,11 @@ import { ObjectID } from "./Renderer";
  * 数据标签
  */
 class Label {
+
+    /**
+     * 是否为内置标签
+     */
+    public isBuildIn: boolean = false;
     
     /**
      * 唯一标识符
@@ -54,12 +59,21 @@ class Label {
      */
     public isDeleted(): boolean {
         if (this.deleteFlag) return true;
+        if (this.isBuildIn) return false;
         for (let i = 0; i < this.model.labelPool.length; i++) {
             if (this.model.labelPool[i].equal(this)) return false;
         }
         this.deleteFlag = true;
         return true;
     }
+
+    /**
+     * 设置为内置标签
+     */
+    public setBuildInLabel(): this {
+        this.isBuildIn = true;
+        return this;
+    }
 }
 
 /**

source/Model/Model.ts

@@ -51,6 +51,16 @@ class Model extends Emitter<ModelEvent> {
      */
     public labelPool: Label[] = [];
 
+    /**
+     * 内置标签-全部范围标签
+     */
+    public allRangeLabel = new Label(this, "AllRange").setBuildInLabel();
+
+    /**
+     * 内置标签-全部群标签
+     */
+    public allGroupLabel = new Label(this, "AllGroup").setBuildInLabel();
+
     /**
      * 添加标签
      */
@@ -94,23 +104,21 @@ class Model extends Emitter<ModelEvent> {
     /**
      * 通过标签获取指定类型的对象
      * @param label 标签
-     * @param type 筛选类型
      */
-    public getObjectByLabel(
-        label: Label, type?: 
-            (new (...p: any) => Range) | 
-            (new (...p: any) => Group)
-    ): CtrlObject[] {
+    public getObjectByLabel(label: Label): CtrlObject[] {
         const res: CtrlObject[] = [];
         for (let i = 0; i < this.objectPool.length; i++) {
-            if (this.objectPool[i].hasLabel(label)) {
-                if (type) {
-                    if (this.objectPool[i] instanceof type) {
-                        res.push(this.objectPool[i]);
-                    }
-                } else {
-                    res.push(this.objectPool[i]);
-                }
+
+            if (label.equal(this.allGroupLabel) && this.objectPool[i] instanceof Group) {
+                res.push(this.objectPool[i]);
+            }
+
+            else if (label.equal(this.allRangeLabel) && this.objectPool[i] instanceof Range) {
+                res.push(this.objectPool[i]);
+            }
+
+            else if (this.objectPool[i].hasLabel(label)) {
+                res.push(this.objectPool[i]);
             }
         }
         return res;