From 76b6a6611c930655d88962b9f3134018e9d8117c Mon Sep 17 00:00:00 2001
From: Erwin Coumans <blender@erwincoumans.com>
Date: Tue, 26 Dec 2006 23:03:36 +0000
Subject: [PATCH] normalize hitnormal

---
 source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
index bb6b62c7edc..c4d4ba349b5 100644
--- a/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
+++ b/source/gameengine/Physics/Bullet/CcdPhysicsEnvironment.cpp
@@ -719,6 +719,13 @@ PHY_IPhysicsController* CcdPhysicsEnvironment::rayTest(PHY_IPhysicsController* i
 		hitY = 	rayCallback.m_hitPointWorld.getY();
 		hitZ = 	rayCallback.m_hitPointWorld.getZ();
 
+		if (rayCallback.m_hitNormalWorld.length2() > (SIMD_EPSILON*SIMD_EPSILON))
+		{
+			rayCallback.m_hitNormalWorld.normalize();
+		} else
+		{
+			rayCallback.m_hitNormalWorld.setValue(1,0,0);
+		}
 		normalX = rayCallback.m_hitNormalWorld.getX();
 		normalY = rayCallback.m_hitNormalWorld.getY();
 		normalZ = rayCallback.m_hitNormalWorld.getZ();