MeshViz/3Ddata/PbParalCartesianGrid3D.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/

#ifndef  _PB_PARALCARTESIANGRID3D_
#define  _PB_PARALCARTESIANGRID3D_

#include <MeshViz/3Ddata/PbCartesianGrid3D.h>
class PbVoxelCell;

class  PbParalCartesianGrid3D : public PbCartesianGrid3D {


 public:

  PbParalCartesianGrid3D(SbBool isDataDuplicate=TRUE) ;

  PbParalCartesianGrid3D(const PbParalCartesianGrid3D &);

  PbParalCartesianGrid3D(int num_x, int num_y, int num_z, const float *xnod, const float *ynod, const float *znod, SbBool isDataDuplicate=TRUE) ;

  ~PbParalCartesianGrid3D() ;

  PbParalCartesianGrid3D& operator=(const PbParalCartesianGrid3D &mesh) ;

   friend int operator ==(const PbParalCartesianGrid3D &m1, const PbParalCartesianGrid3D &m2);

   friend int operator !=(const PbParalCartesianGrid3D &m1, const PbParalCartesianGrid3D &m2)
  { return !(m1 == m2); }

  virtual const PbCell* findContainingCell(const SbVec3f &point, float tolerance, SbVec3f &pcoord, const PbCell *adjacent_cell) const;

  virtual const PbCell* findContainingCell(const SbVec3f &point, float tolerance, SbVec3f &pcoord) const;

  virtual const PbCell *getCell(int cell_index) const;

  virtual SbVec3f getNodeCoord(int nod_index) const;

  virtual SbVec3f getNodeCoord(int i, int j, int k) const {return SbVec3f(x[i],y[j],z[k]);};

  virtual float getVolume() const { return fabs((x[numX-1]-x[0])*(y[numY-1]-y[0])*(z[numZ-1]-z[0])); }


  void setCoordinates(const float *xnod, const float *ynod, const float *znod);

  void getCoordinates(const float* &xnod, const float* &ynod, const float* &znod, 
                      int &num_x, int &num_y, int &num_z) const {
    xnod = x; num_x = numX;
    ynod = y; num_y = numY;
    znod = z; num_z = numZ;
  }

 private:

  // get the length of the longest edge of the mesh
  float getLongestEdgeLength();

  void meshCrossSection(PoMeshCrossSection *cross_section) const; 
  void meshCrossContour(PoMeshCrossContour *cross_contour) const ; 
  void meshSkeleton(PoMeshSkeleton *skeleton, const float *nod_values, 
                    float *x_cont, float *y_cont,float *z_cont) const; 
  void mesh3DVec(PoMesh3DVec *mesh_vec) const ;
  SbBool isCrossSectionOptimal() const { return TRUE; }

  void print(FILE *fp) const;

  // get a cell, but this cell has'nt coordinate specified
  virtual const PbCell *getTopoCell(int cell_index) const;

 private:
  void updateCellBoundingBox() const;
  void setXYZGeometry(int num_x, int num_y, int num_z, const float *xa, const float *ya, const float *za);
  void getXYZGeometry(const float* &xa, const float* &ya, const float* &za) const;
  virtual void grid3DSkin(PoMeshSkin *_PoMeshSkin) const;

 private:
  float *x, *y, *z;

  void updateBoundingBox() const;
  void copy(const PbParalCartesianGrid3D &mesh) ;
  void destroy();

  mutable PbVoxelCell *m_voxel;
} ;

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

#endif /* _PB_PARALCARTESIANGRID3D_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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