added new convex trianglemesh shape

Bullet/CollisionShapes/ConvexTriangleMeshShape.h

@@ -0,0 +1,49 @@
+#ifndef CONVEX_TRIANGLEMESH_SHAPE_H
+#define CONVEX_TRIANGLEMESH_SHAPE_H
+
+
+#include "PolyhedralConvexShape.h"
+#include "BroadphaseCollision/BroadphaseProxy.h" // for the types
+
+#include <vector>
+
+/// ConvexTriangleMeshShape is a convex hull of a triangle mesh. If you just have a point cloud, you can use ConvexHullShape instead.
+/// It uses the StridingMeshInterface instead of a point cloud. This can avoid the duplication of the triangle mesh data.
+class ConvexTriangleMeshShape : public PolyhedralConvexShape
+{
+
+	class StridingMeshInterface*	m_stridingMesh;
+
+public:
+	ConvexTriangleMeshShape(StridingMeshInterface* meshInterface);
+
+	class StridingMeshInterface*	GetStridingMesh()
+	{
+		return m_stridingMesh;
+	}
+	
+	virtual SimdVector3	LocalGetSupportingVertex(const SimdVector3& vec)const;
+	virtual SimdVector3	LocalGetSupportingVertexWithoutMargin(const SimdVector3& vec)const;
+	virtual void	BatchedUnitVectorGetSupportingVertexWithoutMargin(const SimdVector3* vectors,SimdVector3* supportVerticesOut,int numVectors) const;
+	
+	virtual int	GetShapeType()const { return CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE; }
+
+	//debugging
+	virtual char*	GetName()const {return "ConvexTrimesh";}
+	
+	virtual int	GetNumVertices() const;
+	virtual int GetNumEdges() const;
+	virtual void GetEdge(int i,SimdPoint3& pa,SimdPoint3& pb) const;
+	virtual void GetVertex(int i,SimdPoint3& vtx) const;
+	virtual int	GetNumPlanes() const;
+	virtual void GetPlane(SimdVector3& planeNormal,SimdPoint3& planeSupport,int i ) const;
+	virtual	bool IsInside(const SimdPoint3& pt,SimdScalar tolerance) const;
+
+	
+	void	setLocalScaling(const SimdVector3& scaling);
+
+};
+
+
+
+#endif //CONVEX_TRIANGLEMESH_SHAPE_H