!1337 修复:窗选选择错误的问题

src/Editor/SelectBox.ts

@@ -54,16 +54,76 @@ export class SelectBox extends SelectSetBase
     }
 
     //重载
-    protected CheckSelect(obj: Object3D): boolean
+    CheckSelectTraverse(obj: Object3D): boolean
+    {
+        if (!obj.visible) return false;
+
+        if (this._SelectType === SelectType.C)
+        {
+            let isSelect = false;
+            const traverse = (o: Object3D) =>
+            {
+                if (!o.visible) return;
+
+                isSelect = this.CheckSelectC(o);
+                if (isSelect) return;
+                for (let c of o.children)
+                {
+                    traverse(c);
+                    if (isSelect) return;
+                }
+            };
+
+            traverse(obj);
+
+            return isSelect;
+        }
+        else
+        {
+            //对于窗选,需要所有的实体都被包含才能被选中,所以这里区分了三个状态,0,-1,1,必须要有1,并且没有-1才行
+            let isSelect = 0;//0表示没有被选中 1表示有被选中 -1表示选不重 某些东西没有几何体,返回0
+            const traverse = (o: Object3D) =>
+            {
+                if (!o.visible) return;
+
+                let isSelectObject = this.CheckSelectW(o);
+                if (isSelectObject === 1)
+                    isSelect = isSelectObject;
+                else if (isSelectObject === -1)
+                {
+                    isSelect = isSelectObject;
+                    return;
+                }
+
+                for (let c of o.children)
+                {
+                    traverse(c);
+                    if (isSelect === -1) return;
+                }
+            };
+
+            traverse(obj);
+
+            return isSelect === 1;
+        }
+    }
+
+    private CheckSelectC(obj: Object3D): boolean
     {
         //@ts-ignore
         if (!obj.geometry || !this.FrustomIntersectObject(obj))
             return false;
 
-        if (this._SelectType === SelectType.C)
-            return this.IntersectObject(obj);
-        else
-            return this.ContainerObject(obj);
+        return this.IntersectObject(obj);
+    }
+
+    private CheckSelectW(obj: Object3D): 0 | -1 | 1
+    {
+        //@ts-ignore
+        if (!obj.geometry || !this.FrustomIntersectObject(obj))
+            return 0;
+
+        return this.ContainerObject(obj);
     }
 
     //重载
@@ -74,17 +134,17 @@ export class SelectBox extends SelectSetBase
     /**
      * 包含该对象. 采用所有点都在选区内的做法
      */
-    ContainerObject(obj: Object3D): boolean
+    ContainerObject(obj: Object3D): 1 | -1
     {
         let { pts, } = this.GetObjectVertices(obj);
         if (pts.length === 0)
-            return false;
+            return -1;
         for (let p of pts)
         {
             if (!this.ContainsPoint(p))
-                return false;
+                return -1;
         }
-        return true;
+        return 1;
     }
     //选择框包含该顶点
     ContainsPoint(ptWcs: Vector3): boolean