From 5bccd97ab10fa6742a8e4daca3b0c8bc6b98289c Mon Sep 17 00:00:00 2001
From: xiefan <1789784602@qq.com>
Date: Fri, 3 Apr 2020 10:32:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=80=89=E6=8B=A9=E6=97=A0?=
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---
 src/Viewer.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Viewer.ts b/src/Viewer.ts
index 7fbdd40..e6d0107 100644
--- a/src/Viewer.ts
+++ b/src/Viewer.ts
@@ -214,6 +214,7 @@ export class Viewer
         {
           if (obj.id == meshId)
           {
+            this.oldMesh = obj;
             obj.material = selectMaterial;
             this.m_bNeedUpdate = true;
           }