From 2c090b2963da0e05456f01b74d8a5d21beda0059 Mon Sep 17 00:00:00 2001
From: yinmb <yinmb@u-bim.com>
Date: Mon, 1 Mar 2021 09:29:12 +0800
Subject: [PATCH] support  mesh reuse

---
 20210129/demo/js/loader.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/20210129/demo/js/loader.js b/20210129/demo/js/loader.js
index d422eda..dcf007d 100644
--- a/20210129/demo/js/loader.js
+++ b/20210129/demo/js/loader.js
@@ -96,7 +96,7 @@ BIMLoader = function(json)
         var edges = new THREE.EdgesGeometry(mesh.geometry);
         var line = new THREE.LineSegments(edges, new THREE.LineBasicMaterial({color: 0xff0000}));
             
-        obj.add(mesh);
+        obj.add(mesh.clone());
         obj.add(line);
     }
 }
\ No newline at end of file