MeshVizXLM/mapping/nodes/MoMeshVector.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef  _MO_MESHVECTORS_
#define  _MO_MESHVECTORS_

#include <MeshVizXLM/MbVec3.h>

#include <MeshVizXLM/mapping/nodes/MoMeshRepresentation.h>
#include <MeshVizXLM/mapping/nodes/MoDataBinding.h>

#include <Inventor/fields/SoMFFloat.h>

#ifdef _WIN32
#pragma warning(push)
#pragma warning(disable:4251)
#endif

class MiCellFilter;
class MiCellFilterI;
class MiMeshUnstructuredI;
class SoSwitch;
class MxIndexDataSetI;
class MiMeshUnstructuredI;

class MdVectors;
class MdLineVectors;
class MdFancyVectors;


class MESHVIZXLM_DMAP_API MoMeshVector : public MoMeshRepresentation {

  SO_NODE_HEADER(MoMeshVector) ;

 public:

  MoMeshVector() ;

  SoSFInt32  vectorSetId;

  SoSFFloat  scaleFactor;

  SoSFFloat  shiftFactor;

  SoSFFloat thicknessFactor;

  SoSFBool   arrow;

  /*----------------------------------------------------------------------------*/
 private:
  static void initClass() ;
    static void exitClass() ;

 private:
  virtual void doExtract(SoAction * action);

  // Does not create any new mesh so return NULL
  virtual const MiMesh* getExtractedMesh(MeshType& SO_UNUSED_PARAM(meshType)) { return NULL;}

 private:
  virtual ~MoMeshVector() ;  

  void clear();
  
  void doExtract(SoState* state, const MiMeshUnstructuredI& realMesh);

  template < typename _adaptorT, typename _MeshIjT>
  void doExtractSurfaceIj(SoState* state, _MeshIjT& realMesh);

  template < typename _adaptorT, typename _MeshIjkT>
  void doExtractVolumeIjk(SoState* state, _MeshIjkT& realMesh, MoDataBinding::DataBinding* dataBinding = NULL);

  void buildVectors(SoState* state, const MiMeshUnstructuredI& uMesh, const MiVec3dSetI& vec3, 
                    const MiScalardSetI* colorSet, const MiCellFilterI* filter=NULL);

  bool haveValuesChanged(size_t topoTimeStamp, size_t geoTimeStamp, size_t vec3TimeStamp, 
                         SoState* state, const MiDataSet* colorSet, const MiCellFilter* filter=NULL);

  size_t m_topoTimeStamp;
  size_t m_geoTimeStamp;
  size_t m_vec3TimeStamp;
  size_t m_colorTimeStamp;
  size_t m_colorMapTimeStamp;
  size_t m_cellFilterTimeStamp;
  float m_scaleFactor;
  float m_shiftFactor;
  bool  m_arrow;

  SoSwitch* m_switchModel;
  MxIndexDataSetI* m_indexList;
  MdVectors* m_currentVectors;
  MdLineVectors* m_lineVectors;
  MdFancyVectors* m_fancyVectors;
} ;

#ifdef _WIN32
#pragma warning(pop)
#endif

#endif /* _MO_MESHVECTORS_ */

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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