BfldMesh.cxx

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// $Id: BfldMesh.cxx,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 magnetic field map is "known".
//
// Specialized versions of this handle rectangular grids and Voronoi diagrams
//
// Author:  R. Hatcher 2000.06.20
//
#include "BField/BfldMesh.h"

#include "MessageService/MsgService.h"
CVSID("$Id: BfldMesh.cxx,v 1.4 2005/02/03 22:35:49 rhatcher Exp $");

ClassImp(BfldMesh)

//_____________________________________________________________________________
BfldMesh::BfldMesh() 
   : fGrid(BfldGrid::kUndefined), fVariant(0), fIsUVZ(false), fPositions(0)
{

}

//_____________________________________________________________________________
BfldMesh::BfldMesh(BfldGrid::Grid_t grid, Int_t variant) 
   : fGrid(grid), fVariant(variant), fIsUVZ(false), fPositions(0)
{

}

//_____________________________________________________________________________
BfldMesh::~BfldMesh()
{
   fGrid = BfldGrid::kUndefined;

   if (fPositions) fPositions->Delete();
   delete fPositions;
}

//_____________________________________________________________________________
TVector3 BfldMesh::GetGeneratorPosition(Int_t generator)
{
   return TVector3(*(TVector3*)fPositions->At(generator));
}

//_____________________________________________________________________________
Int_t BfldMesh::PositionToGenerator(Float_t /* x */, Float_t /* y */)
{
   // return the generator (indx) associated with the (x,y) position

   MSG("Bfld",kFatal) << "BfldMesh::PositionToGenerator -- unimplemented"
                      << endl;

   return 0;
}

//_____________________________________________________________________________
Int_t BfldMesh::PositionToGenerator(TVector3 xyz)
{
   // return the generator (indx) associated with the (x,y) position

   return PositionToGenerator(xyz.X(),xyz.Y());
}

//_____________________________________________________________________________

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