PbMesh2D.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PB_MESH2D_
#define  _PB_MESH2D_
 
#include <MeshViz/3Ddata/PbMesh.h>
#include <MeshViz/3Ddata/Po3DdataPrivate.h>
#include <MeshViz/3Ddata/PbDefinedValue.h>
 
#include <Inventor/nodes/SoCoordinate3.h>
#include <cstdio>
 
class PiContouring;
class PoMesh2D;
class PoMeshLines;
class PoMeshFilled;
class PoMeshSides;
class PoMeshContouring;
class PoMesh2DVec;
class SoMFVec3f;
 
class  PbMesh2D : public PbMesh {
 
 
 public:
 
  void addVecsSet(int set_index, const SbVec2f *val, const SbString &setName ="");
 
  virtual SbBox2f getBoundingBox() const;
 
  virtual float getVolume() const { return 0.0;}
 
  virtual float getArea() const;
 
  enum ExtrapolationMethod {
    USE_ADJACENT_DERIVS,
    USE_ADJACENT_VALUES
  };
 
  PbMesh2D *getFaultMesh(int num_fault_lines, const int *fault_line_sizes, const SbVec3f *coord,
                         ExtrapolationMethod extrapol_method, PbDefinedValue &definedValue) const;
 
  PbMesh2D *getFaultMesh(int num_fault_lines, const int *fault_line_sizes, const SbVec3f *coord) const
    {
      PbDefinedValue definedValue = PbDefinedValue();
      return getFaultMesh(num_fault_lines, fault_line_sizes, coord,
                          PbMesh2D::USE_ADJACENT_DERIVS, definedValue);
    }
 
 private:
  PbMesh2D(SbBool is_data_duplicate=TRUE);
  PbMesh2D(const PbMesh2D &mesh);
  ~PbMesh2D();
 
  PbMesh2D& operator=(const PbMesh2D &mesh) ;
  // Assignment operator.
 
  void addVecsSet(int set_index, const SbVec3f *val, const SbString &setName = "")
    { PbMesh::addVecsSet(set_index,val,setName); };
 
  virtual const float *getZcoord() const;
 
  virtual void meshLines(PoMeshLines *_PoMeshLines) const;
  virtual void meshFilled(PoMeshFilled *_PoMeshFilled) const;
  virtual void meshContouring(PiContouring *_PiContouring, const float *z) const;
  virtual void mesh2DVec(PoMesh2DVec *_PoMesh2DVec) const;
 
  virtual void getNodesCoord(const float *z, SoMFVec3f &vertices) const = 0;
 
  virtual void getLimitIndices(PbArrayOfInt &nodesIndex, PbArrayOfInt &limitSizes) const = 0;
  virtual SbBool hasSidesNormals() const;
  virtual void getSidesNormals(SbVec3f *&normals,
                               const PbArrayOfInt &limitSizes) const;
 
  void pushZCoord(int val_index);
  void popZCoord();
 
  virtual SbVec3f getFirstCellNormal() const = 0;
 
 
  void print(FILE *fp) const;
 
 private:
  PbMesh2D(int num_z, const float *z, SbBool is_data_duplicate);
  void setZCoord(int num_z, const float *z);
  const PbCell* findContainingCellProtected(const SbVec3f &point, float tolerance, SbVec3f &pcoord, PbArrayOfInt &test_cell) const;
 
  float *m_zCoord, *m_zCoordSaved;
  int   m_numZCoord;
 private:
 
  void copy(const PbMesh2D &mesh) ;
  void destroy();
 
  void modify_triangle(int32_t *trianglelist, int triangle, int old_node, int new_node) const;
 
} ;
 
/*---------------------------------------------------------------------------*/
 
#endif /* _PB_MESH2D_ */