PbCartesianGrid2D.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PB_CARTESIANGRID2D_
#define  _PB_CARTESIANGRID2D_
 
#include <MeshViz/3Ddata/PbGrid2D.h>
 
class PiContouring;
class PbQuadrangleCell;
 
class  PbCartesianGrid2D : public PbGrid2D {
 
 
 public:
 
  PbCartesianGrid2D(SbBool is_data_duplicated=TRUE) ;
 
  PbCartesianGrid2D(const PbCartesianGrid2D &);
 
  PbCartesianGrid2D(int num_x, int num_y, const float *x, const float *y, SbBool is_data_duplicated=TRUE) ;
 
  PbCartesianGrid2D(int num_x, int num_y, const float *x, const float *y, const float *z, SbBool is_data_duplicated=TRUE) ;
 
  ~PbCartesianGrid2D() ;
 
  PbCartesianGrid2D& operator=(const PbCartesianGrid2D &mesh) ;
 
   friend int operator ==(const PbCartesianGrid2D &m1, const PbCartesianGrid2D &m2);
 
   friend int operator !=(const PbCartesianGrid2D &m1, const PbCartesianGrid2D &m2)
  { return !(m1 == m2); }
 
  void getGeometry(int &num_x, int &num_y, const float** &xa, const float** &ya) const;
 
  void getGeometry(int &num_x, int &num_y, const float** &xa, const float** &ya, const float**&za) const;
 
  using PbGrid2D::getGeometry;
 
  virtual const PbCell *getCell(int cell_index) const;
 
  virtual SbVec3f getNodeCoord(int nod_index) const;
 
  virtual SbVec3f getNodeCoord(int i, int j) const;
 
  /*----------------------------------------------------------------------------*/
 
 
 private:
  
  void meshLines(PoMeshLines *_PoMeshLines) const; 
  void meshFilled(PoMeshFilled *_PoMeshFilled) const; 
  void meshContouring(PiContouring *_PiContouring, const float *z) const;
  void mesh2DVec(PoMesh2DVec *mesh_vec) const ;
 
  void getNodesCoord(const float *z, SoMFVec3f &vertices) const;
 
  void print(FILE *fp) const;
 
 private:
  virtual const PbCell* findContainingCellProtected(const SbVec3f &point, float tolerance, SbVec3f &pcoord, PbArrayOfInt &test_cell) const;
  PbCartesianGrid2D(int num_x, int num_y, SbBool is_data_duplicate=TRUE) ;
  PbCartesianGrid2D(int num_x, int num_y, const float *z, SbBool is_data_duplicate=TRUE) ;
  void setXYGeometry(int num_x, int num_y, const float *x, const float *y);
  void getXYGeometry(const float* &x, const float* &y) const;
 
 private:
  float **x, **y;
 
  void updateBoundingBox() const;
  void copy(const PbCartesianGrid2D &mesh) ;
  void destroy();
  void constructXYGeometry(const float *xn, const float *yn, SbBool is_data_duplicate);
 
  mutable PbQuadrangleCell *m_quadrangle;
} ;
 
/*---------------------------------------------------------------------------*/
 
#endif /* _PB_CARTESIANGRID2D_ */