MeshViz/3Ddata/PbTriangleMesh2D.h

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

#ifndef  _PB_TRIANGLEMESH2D_
#define  _PB_TRIANGLEMESH2D_

#include <MeshViz/3Ddata/PbIndexedMesh2D.h>
class PiContouring;
class PbTriangleCell;

class  PbTriangleMesh2D : public PbIndexedMesh2D {


 public:

  PbTriangleMesh2D(SbBool isDataDuplicate=TRUE) ;

  PbTriangleMesh2D(const PbTriangleMesh2D &mesh);

  PbTriangleMesh2D(int num_nodes, const float *x_nod, const float *y_nod,
                   int num_triangles, const int32_t *triangle_index,
                   SbBool is_data_duplicate=TRUE) ;

  PbTriangleMesh2D(int num_nodes, const float *x_nod, const float *y_nod, const float *z_nod,
                   int num_triangles, const int32_t *triangle_index,
                   SbBool is_data_duplicate=TRUE) ;

  ~PbTriangleMesh2D();

  PbTriangleMesh2D& operator=(const PbTriangleMesh2D &mesh) ;

   friend int operator ==(const PbTriangleMesh2D &m1, const PbTriangleMesh2D &m2);

   friend int operator !=(const PbTriangleMesh2D &m1, const PbTriangleMesh2D &m2)
  { return !(m1 == m2); }

  void setGeometry(int num_nodes, const float *x_nod, const float *y_nod,
                   int num_triangles, const int *triangle_index);

  void setGeometry(int numPoints, const float *xPointsField, const float *yPointsField) ;

  void setGeometry(int num_nodes, const float *x_nod, const float *y_nod, const float *z_nod,
                   int num_triangles, const int *triangle_index);

  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod,
                   int &num_triangles, const int32_t *&triangle_index) const;

  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod, const float* &z_nod,
                   int &num_triangles, const int32_t *&triangle_index) const;

  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod,
                   int &num_triangles, const int32_t **&triangle_index) const;

  void getGeometry(int &num_nodes, const float *&x_nod, const float *&y_nod, const float* &z_nod,
                   int &num_triangles, const int32_t **&triangle_index) const;

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

  virtual const PbCell *getCell(int cell_index) const;

  void setElemOrientation(ElemOrientation elem_orient);


 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 ;

  virtual void getLimitIndices(PbArrayOfInt &nodesIndex, PbArrayOfInt &limitSizes) const; 
  virtual void getOneLimit(int, PbArrayOfInt&);

  void evaluateFaultNode(int fault_node, const PbArrayOfInt &adjacent_nodes, 
                         int first_fault_node_id, int num_set, float **val);
  void evaluateFaultNodeWithDerivs(int fault_node, const PbArrayOfInt &adjacent_nodes, 
                                   int first_fault_node_id, int num_set, float **val);

  virtual int getAdjacentCellAround(int cellIndex, PbArrayOfInt &edge);

  void print(FILE *fp) const;

 private:
  virtual const PbCell* findContainingCellProtected(const SbVec3f &point, float tolerance, SbVec3f &pcoord, PbArrayOfInt &test_cell) const;
  void updateCellBoundingBox() const;
  void updateOwnerCellsList() const;

 private:

  void constructXYGeometry(int num_nodes, const float *x_nod, const float *y_nod, 
                           int num_triangles, const int32_t *triangle_index,
                           SbBool is_data_duplicate);
  void setXYGeometry(int num_nodes, const float *x_nod, const float *y_nod, 
                     int num_triangles, const int *triangle_index);

  SbBool m_isVoronoiGeometry ;
  int32_t **triangleIndex;

  void copy(const PbTriangleMesh2D &mesh) ;
  void destroy();

  mutable PbTriangleCell *m_triangle;
};

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

#endif /* _PB_TRIANGLEMESH2D_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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