From 2f2c44d6b1de48f12f0943da57563ad6ac8736fb Mon Sep 17 00:00:00 2001
From: "Sha..om" <ShadowIsLord@gmail.com>
Date: Fri, 1 Jun 2012 20:44:23 +0000
Subject: [PATCH]  * TangentBinormalGenerator will replace the tangent buffer
 if it already exists on the mesh, instead of crashing

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9445 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core/com/jme3/util/TangentBinormalGenerator.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine/src/core/com/jme3/util/TangentBinormalGenerator.java b/engine/src/core/com/jme3/util/TangentBinormalGenerator.java
index 36ab1cd19..13eded2d0 100644
--- a/engine/src/core/com/jme3/util/TangentBinormalGenerator.java
+++ b/engine/src/core/com/jme3/util/TangentBinormalGenerator.java
@@ -611,6 +611,8 @@ public class TangentBinormalGenerator {
             }
         }
         
+        // If the model already had a tangent buffer, replace it with the regenerated one
+        mesh.clearBuffer(Type.Tangent); 
         mesh.setBuffer(Type.Tangent, 4, tangents);
 //        if (!approxTangent) mesh.setBuffer(Type.Binormal, 3, binormals);
     }