From b19d69bd9287d70d93bbe6af6485c43f75690c71 Mon Sep 17 00:00:00 2001
From: ChenX <maple6@vip.qq.com>
Date: Thu, 9 Aug 2018 11:46:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E9=80=89=E6=8B=A9=E6=A1=86?=
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---
 src/Editor/SelectBase.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Editor/SelectBase.ts b/src/Editor/SelectBase.ts
index 2e75f6afe..65dc66ccf 100644
--- a/src/Editor/SelectBase.ts
+++ b/src/Editor/SelectBase.ts
@@ -115,9 +115,9 @@ export class SelectSetBase
             else if (geo instanceof BufferGeometry)
             {
                 //由于threejs对buffGeometry转换错误.
-                let pos = geo.getAttribute("position");
-                if (pos.count % 3 !== 0)
+                if (!geo.index)// && pos.count % 3 !== 0
                 {
+                    let pos = geo.getAttribute("position");
                     for (let i = 0; i < pos.count * 3; i += 3)
                     {
                         let p = new Vector3(pos.array[i], pos.array[i + 1], pos.array[i + 2]);