fix #I11BH4 模块拉伸造型时没有更新实体

src/DatabaseServices/Entity/Extrude.ts

@@ -559,7 +559,7 @@ export class ExtrudeSolid extends Entity
             }
 
             //判断是否拉伸厚度
-            if (indexList.length === stretchCount)
+            if (this.IsStretchThickness(indexList))
             {
                 let isFront = indexList[0] < stretchCount;
 
@@ -1064,11 +1064,11 @@ export class ExtrudeSolid extends Entity
     {
         if (this.NeedUpdateFlag & UpdateDraw.Geometry)
         {
-            if (this.csg && this._CacheDrawObject.size === 0)
+            if (this._MeshGeometry && this._CacheDrawObject.size === 0)
             {
-                this.MeshGeometry.dispose();
+                this._MeshGeometry.dispose();
                 this._MeshGeometry = undefined;
-                this.MeshGeometry;
+                this.csg = undefined;
             }
         }