1 files changed, 98 insertions, 0 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexInternalShape.h b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
new file mode 100644
index 00000000000..9388ccf31f2
--- /dev/null
+++ b/extern/bullet2/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
@@ -0,0 +1,98 @@
+
+#ifndef BT_CONVEX_INTERNAL_SHAPE_H
+#define BT_CONVEX_INTERNAL_SHAPE_H
+
+#include "btConvexShape.h"
+
+///The btConvexInternalShape is an internal base class, shared by most convex shape implementations.
+class btConvexInternalShape : public btConvexShape
+{
+
+	protected:
+
+	//local scaling. collisionMargin is not scaled !
+	btVector3	m_localScaling;
+
+	btVector3	m_implicitShapeDimensions;
+	
+	btScalar	m_collisionMargin;
+
+	btScalar	m_padding;
+
+public:
+
+	btConvexInternalShape();
+
+	virtual ~btConvexInternalShape()
+	{
+
+	}
+
+
+	virtual btVector3	localGetSupportingVertex(const btVector3& vec)const;
+#ifndef __SPU__
+	virtual btVector3	localGetSupportingVertexWithoutMargin(const btVector3& vec) const= 0;
+	
+	//notice that the vectors should be unit length
+	virtual void	batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors,btVector3* supportVerticesOut,int numVectors) const= 0;
+#endif //#ifndef __SPU__
+
+	const btVector3& getImplicitShapeDimensions() const
+	{
+		return m_implicitShapeDimensions;
+	}
+
+	///getAabb's default implementation is brute force, expected derived classes to implement a fast dedicated version
+	void getAabb(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const
+	{
+		getAabbSlow(t,aabbMin,aabbMax);
+	}
+
+
+	
+	virtual void getAabbSlow(const btTransform& t,btVector3& aabbMin,btVector3& aabbMax) const;
+
+
+	virtual void	setLocalScaling(const btVector3& scaling);
+	virtual const btVector3& getLocalScaling() const 
+	{
+		return m_localScaling;
+	}
+
+	const btVector3& getLocalScalingNV() const 
+	{
+		return m_localScaling;
+	}
+
+	virtual void	setMargin(btScalar margin)
+	{
+		m_collisionMargin = margin;
+	}
+	virtual btScalar	getMargin() const
+	{
+		return m_collisionMargin;
+	}
+
+	btScalar	getMarginNV() const
+	{
+		return m_collisionMargin;
+	}
+
+	virtual int		getNumPreferredPenetrationDirections() const
+	{
+		return 0;
+	}
+	
+	virtual void	getPreferredPenetrationDirection(int index, btVector3& penetrationVector) const
+	{
+		(void)penetrationVector;
+		(void)index;
+		btAssert(0);
+	}
+
+
+	
+};
+
+
+#endif //BT_CONVEX_INTERNAL_SHAPE_H