PbWedgeCell.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
 ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
 ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
 ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
 ***                                                                                ***
 ***                        RESTRICTED RIGHTS LEGEND                                ***
 ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
 ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
 ***                                                                                ***
 ***                   COPYRIGHT (C) 1996-2014 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
 ***                      ALL RIGHTS RESERVED                                       ***
**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
 
#ifndef  _PB_WEDGECELL_
#define  _PB_WEDGECELL_
 
#include <MeshViz/3Ddata/PbCell.h>
 
#ifdef USE_IOSTREAM
#  include <iostream>
#endif
 
class PbMesh;
class PiMarchingCase;
 
class  PbWedgeCell : public PbCell {
 
 
 public:
 
  PbWedgeCell(const PbMesh *owner_mesh) ;
 
  PbWedgeCell(const PbWedgeCell &cell);
 
  ~PbWedgeCell() ;
 
  PbWedgeCell& operator=(const PbWedgeCell &cell) ;
 
  virtual float getLongestEdgeLength() const;
 
  virtual float getVolume() const;
 
  virtual float getArea() const { return 0.0;}
 
  virtual void getNodesIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
 
  virtual void getNodesIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
 
  virtual void getNodesLocalIndexOfEdge (int edge, PbArrayOfInt &nodes_index) const;
 
  virtual void getNodesLocalIndexOfFacet (int facet, PbArrayOfInt &nodes_index) const;
 
  virtual int locatePoint(const SbVec3f &coord, float tolerance, SbVec3f &pcoord) const;
 
  virtual void getWeight(const SbVec3f &pcoord, float *weight) const;
 
  void getDerivs(const SbVec3f &pcoord, float *weight) const;
 
  /*----------------------------------------------------------------------------*/
 private:
  SbBool set(int index, int *node_ids, float *x, float *y, float *z);
 
  void print(FILE *fp) const;
  // Prints a formatted version of the wedge to the given file pointer
 
  virtual int getOrdering() const;
 
  virtual const int* getNodesLocalIndexOfEdge(int edge) const {
    return c_edgeNodes[edge];
  }
 
  PiMarchingCase* getMCcase(unsigned char mc_case) const {
    return c_MarchingLookup[mc_case];
  }
 
#ifdef USE_IOSTREAM
  friend std::ostream& operator << (std::ostream& s, PbWedgeCell &cell);
#endif
    
    static SbBool init();
    static void finish();
  /*----------------------------------------------------------------------------*/
 
 private:
   virtual unsigned char getIsosurfCaseId(SbBoolVector &nodes_sign) const;
 
 private:
 
  void copy(const PbWedgeCell &cell) ;
  void destroy();
 
  static PiMarchingCase* addMC(PiMarchingCase *mcase);
  static PiMarchingCase* addMCBoth(PiMarchingCase *mcase);
 
  static int             c_edgeNodes[9][2]; 
  static PiMarchingCase* c_MarchingLookup[64];
  static SbBool          c_isInit;
  static int             c_count;
};
 
/*---------------------------------------------------------------------------*/
 
#endif /* _PB_WEDGECELL_ */