MeshViz/3Ddata/PbHexahedronMesh3D.h

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

#ifndef  _PB_HEXAHEDRONMESH3D_
#define  _PB_HEXAHEDRONMESH3D_

#include <MeshViz/3Ddata/PbIndexedMesh3D.h>

class PbHexahedronCell;

class  PbHexahedronMesh3D : public PbIndexedMesh3D {


 public:

  PbHexahedronMesh3D(SbBool isDataDuplicate=TRUE) ;

  PbHexahedronMesh3D(const PbHexahedronMesh3D &mesh);

  PbHexahedronMesh3D(int num_nodes, const float *x_nod, const float *y_nod, const float *z_nod,
                     int num_hexahedrons, const int *hexahedron_index,
                     SbBool is_data_duplicate=TRUE) ;

  ~PbHexahedronMesh3D() ;

  PbHexahedronMesh3D& operator=(const PbHexahedronMesh3D &mesh) ;

   friend int operator ==(const PbHexahedronMesh3D &m1, const PbHexahedronMesh3D &m2);

   friend int operator !=(const PbHexahedronMesh3D &m1, const PbHexahedronMesh3D &m2)
  { return !(m1 == m2); }

  void setGeometry(int num_nodes, const float *x_nod, const float *y_nod, const  float *z_nod,
                   int num_hexahedrons, const int *hexahedron_index);

  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod, const float *&z_nod,
                   int &num_hexahedrons, const int *&hexahedron_index) const;

  virtual void getNodesOwnerCellsInd(const PbArrayOfInt &nod_indices, PbArrayOfInt &owner_cells) const;

  virtual const PbCell *getCell(int cell_index) const;

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

#if 1             SoDEPRECATED
  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod, const float *&z_nod,
                   int &num_hexahedrons, const int **&hexahedron_index) const;

#endif 
 private:

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

  void meshCrossSection(PoMeshCrossSection *cross_section) const ; 

  void mesh3DVec(PoMesh3DVec *mesh_vec) const ;
  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 updateOwnerCellsList() const;

 private:
  void copy(const PbHexahedronMesh3D &mesh) ;
  void destroy();

  mutable PbHexahedronCell *m_hexahedron;
} ;

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

#endif /* _PB_HEXAHEDRONMESH3D_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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