cpt_f.h

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// -*- C++ -*-

#include "f77_bindings.h"

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


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

  void 
  cptSetParameters3F(double* domain,
                     double *maximumDistance);

  void 
  cptSetParameters2F(double* domain,
                     double* maximumDistance,
                     int* localClipping,
                     int* globalClipping,
                     int* decimationFactor);

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

  void 
  cptSetLattice3F(int* extents, double* domain);

  void 
  cptSetLattice2F(int* extents, double* domain);

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


  void 
  cptInsertGrid3F(int* indexLowerBounds, 
                  int* indexUpperBounds,
                  double* distance,
                  int* computeGradientDistance,
                  double* gradientDistance,
                  int* computeClosestPoint,
                  double* closestPoint,
                  int* computeClosestFace,
                  int* closestFace);
  

  void 
  cptInsertGrid2F(int* indexLowerBounds, 
                  int* indexUpperBounds,
                  double* distance,
                  int* computeGradientDistance,
                  double* gradientDistance,
                  int* computeClosestPoint,
                  double* closestPoint,
                  int* computeClosestFace,
                  int* closestFace);
  
  //-------------------------------------------------------------------------
  //                         Clear the grids.
  //-------------------------------------------------------------------------

  void 
  cptClearGrids3F();
  
  void 
  cptClearGrids2F();
  
  //-------------------------------------------------------------------------
  //                          Set the b-rep.
  //-------------------------------------------------------------------------

  void 
  cptSetBRepWithNoClipping3F(int *verticesSize,
                             const double* vertices,
                             int *facesSize,
                             const int* faces);

  void 
  cptSetBRepWithNoClipping2F(int *verticesSize,
                             const double* vertices,
                             int *facesSize,
                             const int* faces);

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

  void 
  cptSetBRep3F(int *verticesSize,
               const double* vertices,
               int *facesSize,
               const int* faces);

  void 
  cptSetBRep2F(int *verticesSize,
               const double* vertices,
               int *facesSize,
               const int* faces);

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

  void 
  cptComputeClosestPointTransform3F();

  void 
  cptComputeClosestPointTransformUnsigned3F();


  void 
  cptComputeClosestPointTransformUsingBBox3F();

  void 
  cptComputeClosestPointTransformUnsignedUsingBBox3F();


  void 
  cptComputeClosestPointTransformUsingBruteForce3F();

  void 
  cptComputeClosestPointTransformUnsignedUsingBruteForce3F();


  void 
  cptComputeClosestPointTransform2F();

  void 
  cptComputeClosestPointTransformUnsigned2F();


  void 
  cptComputeClosestPointTransformUsingBBox2F();

  void 
  cptComputeClosestPointTransformUnsignedUsingBBox2F();


  void 
  cptComputeClosestPointTransformUsingBruteForce2F();

  void 
  cptComputeClosestPointTransformUnsignedUsingBruteForce2F();


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

  void 
  cptFloodFillAtBoundary3F(double* farAway);

  void 
  cptFloodFillDetermineSign3F(double* farAway);

  void 
  cptFloodFillUnsigned3F(double* farAway);

  void 
  cptFloodFillAtBoundary2F(double* farAway);

  void 
  cptFloodFillDetermineSign2F(double* farAway);

  void 
  cptFloodFillUnsigned2F(double* farAway);

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

  int 
  cptAreGridsValid3F();

  int 
  cptAreGridsValidUnsigned3F();

  int 
  cptAreGridsValid2F();

  int 
  cptAreGridsValidUnsigned2F();

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

  void 
  cptDisplayInformation3F();

  void 
  cptDisplayInformation2F();

#if defined(__cplusplus)
}
#endif

---