MiPointProbeUnstructured.h

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/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef  _MiPointProbeUnstructured_h
#define  _MiPointProbeUnstructured_h
 
#include <MeshVizXLM/mesh/data/MiDataSetI.h>
#include <MeshVizXLM/mesh/cell/MiCell.h>
#include <MeshVizXLM/mesh/data/MiDataSet.h>
 
class MiCellFilterI;
class MiVolumeMeshUnstructured;
class MiSurfaceMeshUnstructured;
 
 
class MESHVIZXLM_EXTR_API MiPointProbeUnstructured 
{
public:
  virtual ~MiPointProbeUnstructured() {}
 
 
  static MiPointProbeUnstructured* getNewInstance(const MiVolumeMeshUnstructured& mesh, bool parallel = true);
  static MiPointProbeUnstructured* getNewInstance(const MiSurfaceMeshUnstructured& mesh, bool parallel = true);
 
  virtual bool setLocation(const MbVec3d& point, const MiCellFilterI* cellFilter=NULL) = 0;
 
  virtual bool moveLocation(const MbVec3d& point, size_t cellId, const MiCellFilterI* cellFilter=NULL) = 0;
 
  virtual bool isFound() const = 0;
 
  template <typename _T>
  _T getValue(const MiDataSetI<_T>& dataset) const;
 
  virtual size_t getCellId() const = 0;
 
  virtual const MbVec3d& getCoord() const = 0;
 
private:protected:
  virtual void getWeight(std::vector<double>& weight) const = 0;
 
  virtual const MiCell* getCell() const = 0;
 
 
};
 
 
//-----------------------------------------------------------------------------
template <typename _T>
inline _T MiPointProbeUnstructured::getValue(const MiDataSetI<_T>& dataset) const
{
  _T val(0);
  if (isFound())
  {
    if(dataset.getBinding()==MiDataSetI<_T>::PER_NODE)
    {
      const MiCell *cell = getCell();
      std::vector<double> weight(cell->getNumNodes());
      getWeight(weight);
      for (size_t i=0; i<cell->getNumNodes(); ++i)
        val += weight[i]*dataset.get(cell->getNodeIndex(i));
    }
    else
      val = dataset.get(getCellId());
  }
  return val;
}
 
 
#endif