From b3e488ff76a3da0b7d647466b710e4b9fe7fa0e3 Mon Sep 17 00:00:00 2001
From: "PSp..om" <PSpeed42@gmail.com>
Date: Sun, 14 Aug 2011 10:46:54 +0000
Subject: [PATCH] Fixed to properly update the buffer when the extents are
 changed.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8008 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 engine/src/core/com/jme3/scene/debug/Arrow.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/engine/src/core/com/jme3/scene/debug/Arrow.java b/engine/src/core/com/jme3/scene/debug/Arrow.java
index 0b26839a6..1c3dd9454 100644
--- a/engine/src/core/com/jme3/scene/debug/Arrow.java
+++ b/engine/src/core/com/jme3/scene/debug/Arrow.java
@@ -34,6 +34,7 @@ package com.jme3.scene.debug;
 import com.jme3.math.Quaternion;
 import com.jme3.math.Vector3f;
 import com.jme3.scene.Mesh;
+import com.jme3.scene.VertexBuffer;
 import com.jme3.scene.VertexBuffer.Type;
 import java.nio.FloatBuffer;
 
@@ -118,7 +119,8 @@ public class Arrow extends Mesh {
         tempQuat.lookAt(extent, Vector3f.UNIT_Y);
         tempQuat.normalizeLocal();
 
-        FloatBuffer buffer = getFloatBuffer(Type.Position);
+        VertexBuffer pvb = getBuffer(Type.Position);
+        FloatBuffer buffer = (FloatBuffer)pvb.getData(); 
         buffer.rewind();
         for (int i = 0; i < positions.length; i += 3) {
             Vector3f vec = tempVec.set(positions[i],
@@ -131,6 +133,8 @@ public class Arrow extends Mesh {
             buffer.put(vec.y);
             buffer.put(vec.z);
         }
+        
+        pvb.updateData(buffer);
 
         updateBound();
         updateCounts();