cpt_c.h

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// -*- C++ -*-

#if defined(__cplusplus)
extern "C" {
#endif

  //-------------------------------------------------------------------------
  //                        Set the parameters.
  //-------------------------------------------------------------------------

  void 
  cptSetParameters3(const double* domain,
                    const double maximumDistance);

  void 
  cptSetParameters2(const double* domain,
                    const double maximumDistance,
                    const bool localClipping,
                    const int globalClipping,
                    const int decimationFactor);

  //-------------------------------------------------------------------------
  //                       Set the lattice.
  //-------------------------------------------------------------------------

  void 
  cptSetLattice3(const int* extents, const double* domain);

  void 
  cptSetLattice2(const int* extents, const double* domain);

  //-------------------------------------------------------------------------
  //                            Add grids.
  //-------------------------------------------------------------------------

  void 
  cptInsertGrid3(const int* indexLowerBounds, 
                 const int* indexUpperBounds,
                 double* distance,
                 double* gradientOfDistance,
                 double* closestPoint,
                 int* closestFace);

  void 
  cptInsertGrid2(const int* indexLowerBounds, 
                 const int* indexUpperBounds,
                 double* distance,
                 double* gradientOfDistance,
                 double* closestPoint,
                 int* closestFace);


  //-------------------------------------------------------------------------
  //                        Clear the grids.
  //-------------------------------------------------------------------------

  void 
  cptClearGrids3();

  void 
  cptClearGrids2();


  //-------------------------------------------------------------------------
  //                       Set the b-rep.
  //-------------------------------------------------------------------------


  void 
  cptSetBRepWithNoClipping3(const int verticesSize,
                            const double* vertices,
                            const int facesSize,
                            const int* faces);


  void 
  cptSetBRepWithNoClipping2(const int verticesSize,
                            const double* vertices,
                            const int facesSize,
                            const int* faces);



  //-------------------------------------------------------------------------
  //                       Initialize the b-rep.  
  //    Clip the mesh to use only points that affect the cartesian domain.
  //-------------------------------------------------------------------------


  void 
  cptSetBRep3(const int verticesSize,
              const double* vertices,
              const int facesSize,
              const int* faces);


  void 
  cptSetBRep2(const int verticesSize,
              const double* vertices,
              const int facesSize,
              const int* faces);


  //-------------------------------------------------------------------------
  //                      Closest Point Transform.
  //-------------------------------------------------------------------------

  void 
  cptComputeClosestPointTransform3();

  void 
  cptComputeClosestPointTransformUnsigned3();


  void 
  cptComputeClosestPointTransformUsingBBox3();

  void 
  cptComputeClosestPointTransformUnsignedUsingBBox3();


  void 
  cptComputeClosestPointTransformUsingBruteForce3();

  void 
  cptComputeClosestPointTransformUnsignedUsingBruteForce3();



  void 
  cptComputeClosestPointTransform2();

  void 
  cptComputeClosestPointTransformUnsigned2();


  void 
  cptComputeClosestPointTransformUsingBBox2();

  void 
  cptComputeClosestPointTransformUnsignedUsingBBox2();


  void 
  cptComputeClosestPointTransformUsingBruteForce2();

  void 
  cptComputeClosestPointTransformUnsignedUsingBruteForce2();


  //-------------------------------------------------------------------------
  //    Flood fill the distance.
  //-------------------------------------------------------------------------

  void 
  cptFloodFillAtBoundary3(double farAway);

  void 
  cptFloodFillDetermineSign3(double farAway);

  void 
  cptFloodFillUnsigned3(double farAway);

  void 
  cptFloodFillAtBoundary2(double farAway);

  void 
  cptFloodFillDetermineSign2(double farAway);

  void 
  cptFloodFillUnsigned2(double farAway);


  //-------------------------------------------------------------------------
  //    Check if the grids are valid.
  //-------------------------------------------------------------------------

  int
  cptAreGridsValid3();

  int
  cptAreGridsValidUnsigned3();

  int
  cptAreGridsValid2();

  int
  cptAreGridsValidUnsigned2();


  //-------------------------------------------------------------------------
  //        Write information about the state of the grid variables.
  //-------------------------------------------------------------------------

  void 
  cptDisplayInformation3();

  void 
  cptDisplayInformation2();

#if defined(__cplusplus)
}
#endif

---