MeshViz/3Ddata/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;

  void getGeometry(int &num_x, int &num_y, const float* &xa, const float* &ya) const {
    PbGrid2D::getGeometry(num_x,num_y,xa,ya);
  };

  void getGeometry(int &num_x, int &num_y, const float* &xa, const float* &ya, const float* &za) const {
    PbGrid2D::getGeometry(num_x,num_y,xa,ya,za);
  };

  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;
  void printInfo() const {print(stdout);};

 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 constructXYGeometry(const float *xn, const float *yn, SbBool is_data_duplicate);
  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();

  mutable PbQuadrangleCell *m_quadrangle;
} ;

/*---------------------------------------------------------------------------*/

#endif /* _PB_CARTESIANGRID2D_ */

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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