MoMeshCellShape.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef  _MO_MESHCELLSHAPES_
#define  _MO_MESHCELLSHAPES_
 
#include <MeshVizXLM/MbVec3.h>
 
#include <MeshVizXLM/mapping/nodes/MoMeshSurfaceRepresentation.h>
 
#include <Inventor/fields/SoMFInt32.h>
#include <MeshVizXLM/extractors/MiCellExtractIj.h>
#include <MeshVizXLM/extractors/MiCellExtractIjk.h>
#include <MeshVizXLM/mesh/cell/MiCellFilterI.h>
#include <MeshVizXLM/mesh/cell/MiCellFilterIj.h>
#include <MeshVizXLM/mesh/cell/MiCellFilterIjk.h>
 
#ifdef _WIN32
#pragma warning(push)
#pragma warning(disable:4251)
#endif
 
class MiCellExtractUnstructured;
class MiCellExtractHexahedronIjk;
 
class MdMeshRepresentation;
 
class MiVolumeMeshHexahedronIjk;
class MiTopologyI;
class MiGeometryI;
 
class MxDefaultStreamStringSet;

 
class MESHVIZXLM_DMAP_API MoMeshCellShape : public MoMeshSurfaceRepresentation {
 
  SO_NODE_HEADER(MoMeshCellShape) ;
 
 public:

  MoMeshCellShape() ;

  SoSFBool inclusiveList;

  SoMFInt32  cellIndices;

  SoSFFloat factor;

  SoSFBool showCellName;

  SoSFBool showNodeName;

  SoSFFloat offset;

   SoSFBool relativeOffset;


  const MiCellExtractUnstructured*    getUnstructuredExtractor();
  const MiCellExtractHexahedronIjk* getHexahedronIjkExtractor();
  const MiCellExtractIjk*             getIjkExtractor();
  const MiCellExtractIj*              getIjExtractor();
 
#if 1             SoDEPRECATED
  const MiCellExtractHexahedronIjk* getUnstructuredIjkExtractor();
#endif 
 
#if 1             
SoDEPRECATED
  const MiCellExtractIjk*             getRegularExtractor();
SoDEPRECATED
  const MiCellExtractIj*              getSurfaceRegularExtractor();
 
#endif 
 
  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;
 
 private:
  virtual void doExtract(SoAction *action);
 
 private:
  template <MeshType _meshType> friend class MdLineCellExtract;
 
  void clear();
 
  template<typename _Tuple> std::vector<_Tuple>& buildIndexList();
  
  std::vector<size_t>& buildIndexListI();
  std::vector<size_t> m_indexListI;
  std::vector<MiCellExtractIj::couple>& buildIndexListIj();
  std::vector<MiCellExtractIj::couple> m_indexListIj;
  std::vector<MiCellExtractIjk::triplet>& buildIndexListIjk();
  std::vector<MiCellExtractIjk::triplet> m_indexListIjk;
 
  template< MeshType _meshType>
  void doExtract(SoState * state,const MiMesh* mesh);
 
  const MiStringSetI* getCellNamesI(SoState* state, bool &isCellNamesModified);
  const MiStringSetIj* getCellNamesIj(SoState* state, bool &isCellNamesModified);
  const MiStringSetIjk* getCellNamesIjk(SoState* state, bool &isCellNamesModified);
  const MiStringSetI* getNodeNamesI(SoState* state, bool &isNodeNamesModified);
 
  size_t m_timeStampOfLastCellNames;
  size_t m_timeStampOfLastNodeNames;
 
  class DisplayName
  {
  public:
    DisplayName() {}
    DisplayName(std::string name,const MbVec3d& pos) : m_name(name), m_pos(pos) {}
    std::string m_name; // Name of the cell
    MbVec3d     m_pos;  // Where to display the name
    bool operator==(const DisplayName& c1) const {return m_name == c1.m_name && m_pos ==c1.m_pos;}
  };
  std::vector<DisplayName> m_cellNames;
  std::vector<DisplayName> m_nodeNames;
 
  template <typename _Iterator, typename _Topology, typename _Tuple>  
  void getDisplayCellList(const _Topology& topology, std::vector<_Tuple>& indexList, std::vector<_Tuple>& cellIds);
 
  void buildDisplayNamesListI(SoState* state, const MiMeshUnstructuredI& mesh, const MiCellFilterI* cellFilter);
  void buildDisplayNamesListIj(SoState* state, const MiTopologyIj& topology, const MiGeometryI& geometry, const MiCellFilterIj* cellFilter);
  void buildDisplayNamesListIjk(SoState* state, const MiVolumeMeshHexahedronIjk& mesh, const MiCellFilterIjk* cellFilter, bool displayNodes = true);
 
  void displayNames(std::vector<DisplayName>& newDisplayNames, std::vector<DisplayName>& currentDisplayNames, SoSeparator*& nameSep);
 
  SoSeparator* m_nodeNamesSep;
  SoSeparator* m_cellNamesSep;
 
  class CellFilter : public MiCellFilterI, public MiCellFilterIj, public MiCellFilterIjk
  { 
  public:
    CellFilter();
    bool acceptCell(size_t cellIndex) const;
    bool acceptCell(size_t i, size_t j) const;
    bool acceptCell(size_t i, size_t j, size_t k) const;
    size_t getTimeStamp() const;
    void set(std::vector<size_t>& exclusionListI, const MiCellFilterI* userCellFilter);
    void set(std::vector<MiCellExtractIj::couple>& exclusionListIj, const MiCellFilterIj* userCellFilter);
    void set(std::vector<MiCellExtractIjk::triplet>& exclusionListIjk, const MiCellFilterIjk* userCellFilter);
  private:
    template < typename _vectorT > void copy( _vectorT& exclusionListI, _vectorT& newListI);
    std::vector<size_t> m_exclusionListI;
    std::vector<MiCellExtractIj::couple> m_exclusionListIj;
    std::vector<MiCellExtractIjk::triplet> m_exclusionListIjk;
    const MiCellFilterI*   m_userCellFilterI;
    const MiCellFilterIj*  m_userCellFilterIj;
    const MiCellFilterIjk* m_userCellFilterIjk;
    const MiCellFilter*    m_currentCellFilter;
    mutable size_t m_userTS;
    mutable size_t m_timeStamp;
  };
  CellFilter m_excludedCellFilter;
 
  static MxDefaultStreamStringSet* s_streamStringSet;
} ;
 
template <>
inline std::vector<size_t>& MoMeshCellShape::buildIndexList()
{ 
  return buildIndexListI(); 
}
 
template <>
inline std::vector<MiCellExtractIj::couple>& MoMeshCellShape::buildIndexList()
{ 
  return buildIndexListIj(); 
}
 
template <>
inline std::vector<MiCellExtractIjk::triplet>& MoMeshCellShape::buildIndexList()
{ 
  return buildIndexListIjk(); 
}
 
 
#ifdef _WIN32
#pragma warning(pop)
#endif
 
#endif /* _MO_MESHCELLSHAPES_ */