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#ifndef CONVEX_TRIANGLEMESH_SHAPE_H
#define CONVEX_TRIANGLEMESH_SHAPE_H
#include "btPolyhedralConvexShape.h"
#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h" // for the types
/// The btConvexTriangleMeshShape is a convex hull of a triangle mesh, but the performance is not as good as btConvexHullShape.
/// A small benefit of this class is that it uses the btStridingMeshInterface, so you can avoid the duplication of the triangle mesh data. Nevertheless, most users should use the much better performing btConvexHullShape instead.
class btConvexTriangleMeshShape : public btPolyhedralConvexShape
{
class btStridingMeshInterface* m_stridingMesh;
public:
btConvexTriangleMeshShape(btStridingMeshInterface* meshInterface, bool calcAabb = true);
class btStridingMeshInterface* getMeshInterface()
{
return m_stridingMesh;
}
const class btStridingMeshInterface* getMeshInterface() const
{
return m_stridingMesh;
}
virtual btVector3 localGetSupportingVertex(const btVector3& vec)const;
virtual btVector3 localGetSupportingVertexWithoutMargin(const btVector3& vec)const;
virtual void batchedUnitVectorGetSupportingVertexWithoutMargin(const btVector3* vectors,btVector3* supportVerticesOut,int numVectors) const;
virtual int getShapeType()const { return CONVEX_TRIANGLEMESH_SHAPE_PROXYTYPE; }
//debugging
virtual const char* getName()const {return "ConvexTrimesh";}
virtual int getNumVertices() const;
virtual int getNumEdges() const;
virtual void getEdge(int i,btPoint3& pa,btPoint3& pb) const;
virtual void getVertex(int i,btPoint3& vtx) const;
virtual int getNumPlanes() const;
virtual void getPlane(btVector3& planeNormal,btPoint3& planeSupport,int i ) const;
virtual bool isInside(const btPoint3& pt,btScalar tolerance) const;
virtual void setLocalScaling(const btVector3& scaling);
virtual const btVector3& getLocalScaling() const;
};
#endif //CONVEX_TRIANGLEMESH_SHAPE_H
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