1 files changed, 18 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.cpp b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.cpp
index c911435a946..889216df509 100644
--- a/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.cpp
+++ b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btQuantizedBvh.cpp
@@ -96,7 +96,25 @@ void	btQuantizedBvh::setQuantizationValues(const btVector3& bvhAabbMin,const btV
 	m_bvhAabbMax = bvhAabbMax + clampValue;
 	btVector3 aabbSize = m_bvhAabbMax - m_bvhAabbMin;
 	m_bvhQuantization = btVector3(btScalar(65533.0),btScalar(65533.0),btScalar(65533.0)) / aabbSize;
+
 	m_useQuantization = true;
+
+	{
+		unsigned short vecIn[3];
+		btVector3 v;
+		{
+			quantize(vecIn,m_bvhAabbMin,false);
+			v = unQuantize(vecIn);
+			m_bvhAabbMin.setMin(v-clampValue);
+		}
+		{
+			quantize(vecIn,m_bvhAabbMax,true);
+			v = unQuantize(vecIn);
+			m_bvhAabbMax.setMax(v+clampValue);
+		}
+		aabbSize = m_bvhAabbMax - m_bvhAabbMin;
+		m_bvhQuantization = btVector3(btScalar(65533.0),btScalar(65533.0),btScalar(65533.0)) / aabbSize;
+	}
 }