GuWindingNumber.h

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#ifndef GU_WINDING_NUMBER_H
#define GU_WINDING_NUMBER_H
 
#include "foundation/PxSimpleTypes.h"
#include "foundation/PxHashMap.h"
#include "foundation/PxArray.h"
#include "GuWindingNumberCluster.h"
 
namespace physx
{
namespace Gu
{
    struct BVHNode;
 
    typedef ClusterApproximationT<PxReal, PxVec3> ClusterApproximation;
    
    PX_PHYSX_COMMON_API PxF32 computeWindingNumber(const Gu::BVHNode* tree, const PxVec3& q, const PxHashMap<PxU32, ClusterApproximation>& clusters,
        const PxU32* triangles, const PxVec3* points);
 
    PX_PHYSX_COMMON_API PxF32 computeWindingNumber(const Gu::BVHNode* tree, const PxVec3& q, PxF32 beta, const PxHashMap<PxU32, ClusterApproximation>& clusters,
        const PxU32* triangles, const PxVec3* points);
 
    PX_PHYSX_COMMON_API void precomputeClusterInformation(const Gu::BVHNode* tree, const PxU32* triangles, const PxU32 numTriangles,
        const PxVec3* points, PxHashMap<PxU32, ClusterApproximation>& result, PxI32 rootNodeIndex = 0);
}
}
 
#endif