BfldMesh.h

Go to the documentation of this file.

// $Id: BfldMesh.h,v 1.4 2005/02/03 22:35:49 rhatcher Exp $
//
// BfldMesh
//
// This structure provides services for a 2d mesh representing an array of
// points where a magnetic field map is "known".
//
// Specialized versions of this handle rectangular grids and Voronoi diagrams
//
// Author:  R. Hatcher 2000.06.20
//
#ifndef BFLDMESH_H
#define BFLDMESH_H

#include "TVector3.h"
#include "TClonesArray.h"
// don't use simple 'class TClonesArray' or CINT can't build streamer

#include "BField/BfldGrid.h"
#include "BField/BfldRefCnt.h"

class BfldMesh : public TObject, public BfldRefCnt {
 public:

   BfldMesh();
   BfldMesh(BfldGrid::Grid_t grid, Int_t variant);
   virtual ~BfldMesh();

   BfldGrid::Grid_t  GetGrid() const;
   Int_t             GetVariant() const;
   Bool_t            GetIsUVZ() const;

   virtual TVector3  GetGeneratorPosition(Int_t generator);
                                  // return geometry (x,y) given node number

   virtual Int_t     PositionToGenerator(Float_t x, Float_t y);
   virtual Int_t     PositionToGenerator(TVector3 xyz);

 protected:

   BfldGrid::Grid_t   fGrid;
   Int_t              fVariant;
   Bool_t             fIsUVZ;
   TClonesArray      *fPositions;

 private:

   ClassDef(BfldMesh,2)
};

inline BfldGrid::Grid_t BfldMesh::GetGrid() const { return fGrid; }
inline Int_t            BfldMesh::GetVariant() const { return fVariant; }
inline Bool_t           BfldMesh::GetIsUVZ() const { return fIsUVZ; }

#endif // BFLDMESH_H

---