修复:直接打印实体时,墙体渲染错误

src/Add-on/Print.ts

@@ -63,8 +63,7 @@ export class Print implements Command
                     else
                         printEnts.push(e);
                 }
-                await PrintImage2(printEnts.map(e => e.Clone()));
-
+                await PrintImage2(printEnts);
             }
         }
     }
@@ -752,7 +751,7 @@ async function PrintImage2(ens: Entity[])
     //绘制
     for (let e of ens)
     {
-        app.Viewer.Scene.add(e.GetDrawObjectFromRenderType(e.IsOnlyRender ? RenderType.WireframePrint : RenderType.Print));
+        app.Viewer.Scene.children.push(e.GetDrawObjectFromRenderType(e.IsOnlyRender ? RenderType.WireframePrint : RenderType.Print));
     }
 
     //等待字体加载完