MeshVizXLM/extractors/MiPointProbeIj.h

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

#include <MeshVizXLM/mesh/data/MiDataSetIj.h>
#include <MeshVizXLM/mesh/cell/MiCell.h>

class MiCellFilterIj;
class MiSurfaceMeshRegular;
class MiSurfaceMeshRectilinear;
class MiSurfaceMeshCurvilinear;

class MESHVIZXLM_EXTR_API MiPointProbeIj
{
public:
  virtual ~MiPointProbeIj() {}


  static MiPointProbeIj* getNewInstance(const MiSurfaceMeshRegular& mesh, bool parallel = true);
  static MiPointProbeIj* getNewInstance(const MiSurfaceMeshRectilinear& mesh, bool parallel = true);
  static MiPointProbeIj* getNewInstance(const MiSurfaceMeshCurvilinear& mesh, bool parallel = true);

  virtual bool setLocation(const MbVec3d& point, const MiCellFilterIj* cellFilter=NULL) = 0;

  virtual bool moveLocation(const MbVec3d& point, size_t cellIdI, size_t cellIdJ, 
                            const MiCellFilterIj* cellFilter=NULL) = 0;

  virtual bool isFound() const = 0;

  template <typename _T>
  _T getValue(const MiDataSetIj<_T>& dataset) const;

  virtual void getCellId(size_t &i, size_t &j) const = 0;

private: protected:
  virtual void getWeight(std::vector<double>& weight) const = 0;
};

//-----------------------------------------------------------------------------
template <typename _T>
inline _T MiPointProbeIj::getValue(const MiDataSetIj<_T>& dataset) const
{
  _T val(0);
  if (isFound())
  {
    size_t icell,jcell;
    getCellId(icell,jcell);
    if(dataset.getBinding()==MiDataSetIj<_T>::PER_NODE)
    {
      std::vector<double> weight(4);
      getWeight(weight);
      val += weight[0]*dataset.get(icell,jcell);
      val += weight[1]*dataset.get(icell+1,jcell);
      val += weight[2]*dataset.get(icell+1,jcell+1);
      val += weight[3]*dataset.get(icell,jcell+1);
    }
    else 
      val = dataset.get(icell,jcell);
  }
  return val;
}



#endif

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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