MeshVizXLM/extractors/MiPointProbeIjk.h

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

#include <MeshVizXLM/extractors/MiPointProbeUnstructured.h>

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

class MiCellFilterIjk;
class MiVolumeMeshRegular;
class MiVolumeMeshRectilinear;
class MiVolumeMeshCurvilinear;
class MiVolumeMeshUnstructuredIjk;

class MESHIVIZ_API MiPointProbeIjk 
{
public:
  virtual ~MiPointProbeIjk() {}


  static MiPointProbeIjk* getNewInstance(const MiVolumeMeshRegular& mesh, bool parallel = true);
  static MiPointProbeIjk* getNewInstance(const MiVolumeMeshRectilinear& mesh, bool parallel = true);
  static MiPointProbeIjk* getNewInstance(const MiVolumeMeshCurvilinear& mesh, bool parallel = true);

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

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

  virtual bool isFound() const = 0;

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

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

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

//-----------------------------------------------------------------------------
template <typename _T>
inline _T MiPointProbeIjk::getValue(const MiDataSetIjk<_T>& dataset) const
{
  _T val(0);
  if (isFound())
  {
    size_t icell,jcell,kcell;
    getCellId(icell,jcell,kcell);
    if(dataset.getBinding()==MiDataSetIjk<_T>::PER_NODE)
    {
      std::vector<double> weight(8);
      getWeight(weight);
      val += weight[0]*dataset.get(icell,jcell,kcell);
      val += weight[1]*dataset.get(icell+1,jcell,kcell);
      val += weight[2]*dataset.get(icell+1,jcell+1,kcell);
      val += weight[3]*dataset.get(icell,jcell+1,kcell);
      val += weight[4]*dataset.get(icell,jcell,kcell+1);
      val += weight[5]*dataset.get(icell+1,jcell,kcell+1);
      val += weight[6]*dataset.get(icell+1,jcell+1,kcell+1);
      val += weight[7]*dataset.get(icell,jcell+1,kcell+1);
    }
    else 
      val = dataset.get(icell,jcell,kcell);
  }
  return val;
}



#endif

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Open Inventor Toolkit reference manual, generated on 12 Feb 2024
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