优化代码,避免切换渲染类型时重新生成实体

src/DatabaseServices/Dimension/AlignedDimension.ts

@@ -121,13 +121,8 @@ export class AlignedDimension extends Entity
         return ent;
     }
 
-    GetDrawObjectFromRenderType(renderType: RenderType = RenderType.Wireframe): Object3D
-    {
-        if (renderType === RenderType.Jig)
-            return;
-        return super.GetDrawObjectFromRenderType(RenderType.Wireframe);
-    }
-
+    //重载
+    protected OnlyRenderType = true;
     InitDrawObject(renderType: RenderType = RenderType.Wireframe): Object3D
     {
         let obj = new Object3D();

src/DatabaseServices/Entity/Curve.ts

@@ -154,12 +154,8 @@ export abstract class Curve extends Entity
     IntersectWith(curve: Curve, intType: IntersectOption, tolerance = 1e-6): Vector3[] { return []; }
 
     //------------------绘制相关------------------
-    GetDrawObjectFromRenderType(renderType: RenderType = RenderType.Wireframe): Object3D
-    {
-        if (renderType === RenderType.Jig)
-            return;
-        return super.GetDrawObjectFromRenderType(RenderType.Wireframe);
-    }
+    //重载
+    protected OnlyRenderType = true;
 
     /**
      * 重载:更新实体材质

src/DatabaseServices/Entity/Entity.ts

@@ -22,6 +22,11 @@ import { PhysicalMaterialRecord } from '../PhysicalMaterialRecord';
 @Factory
 export class Entity extends CADObject
 {
+
+    /**
+     * 该实体的只有一个渲染类型,任何渲染类型都一个样
+     */
+    protected OnlyRenderType = false;
     protected _CacheDrawObject = new Map<RenderType, Object3D>();
     //材质id
     protected materialId: ObjectId;
@@ -158,6 +163,7 @@ export class Entity extends CADObject
     }
     UpdateRenderType(type: RenderType)
     {
+        if (this.OnlyRenderType) return;
         DisposeThreeObj(this.DrawObject);
         let obj = this.GetDrawObjectFromRenderType(type);
         if (obj) this.DrawObject.add(obj);
@@ -165,6 +171,9 @@ export class Entity extends CADObject
 
     GetDrawObjectFromRenderType(renderType: RenderType = RenderType.Wireframe): Object3D
     {
+        if (this.OnlyRenderType)
+            renderType = RenderType.Wireframe;
+
         if (this._CacheDrawObject.has(renderType))
         {
             return this._CacheDrawObject.get(renderType);