ptexIndices.h

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//
//   Copyright 2015 Pixar
//
//   Licensed under the terms set forth in the LICENSE.txt file available at
//   https://opensubdiv.org/license.
//
#ifndef OPENSUBDIV3_FAR_PTEX_INDICES_H
#define OPENSUBDIV3_FAR_PTEX_INDICES_H
 
#include "../version.h"
 
#include "../far/topologyRefiner.h"
#include "../far/types.h"
 
#include <vector>
 
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
 
namespace Far {

class PtexIndices {
 
public:

    PtexIndices(TopologyRefiner const &refiner);

    ~PtexIndices();



    int GetNumFaces() const;

    int GetFaceId(Index f) const;

    void GetAdjacency(
        TopologyRefiner const &refiner,
        int face, int quadrant,
        int adjFaces[4], int adjEdges[4]) const;

 
private:
 
    void initializePtexIndices(TopologyRefiner const &refiner);
 
private:
 
    std::vector<Index> _ptexIndices;
};
 
 
} // end namespace Far
 
} // end namespace OPENSUBDIV_VERSION
using namespace OPENSUBDIV_VERSION;
} // end namespace OpenSubdiv
 
#endif /* OPENSUBDIV3_FAR_PTEX_INDICES_H */