BDSArray2DCoords.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2022.
 
This file is part of BDSIM.
 
BDSIM is free software: you can redistribute it and/or modify 
it under the terms of the GNU General Public License as published 
by the Free Software Foundation version 3 of the License.
 
BDSIM is distributed in the hope that it will be useful, but 
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with BDSIM.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BDSARRAY2DCOORDS_H
#define BDSARRAY2DCOORDS_H
 
#include "BDSArray3DCoords.hh"
#include "BDSDimensionType.hh"
 
#include "G4Types.hh"
 
#include <ostream>
 
class BDSExtent;
 
class BDSArray2DCoords: public BDSArray3DCoords
{
public:
  BDSArray2DCoords() = delete;
  
  BDSArray2DCoords(G4int nX, G4int nY,
                   G4double xMinIn, G4double xMaxIn,
                   G4double yMinIn, G4double yMaxIn,
                   BDSDimensionType xDimensionIn = BDSDimensionType::x,
                   BDSDimensionType yDimensionIn = BDSDimensionType::y);
  virtual ~BDSArray2DCoords(){;}
  
  virtual void ExtractSection2x2(G4double x,
                                 G4double y,
                                 BDSFieldValue (&localData)[2][2],
                                 G4double& xFrac,
                                 G4double& yFrac) const;
  
  virtual void ExtractSection4x4(G4double x,
                                 G4double y,
                                 BDSFieldValue (&localData)[4][4],
                                 G4double& xFrac,
                                 G4double& yFrac) const;
  
  virtual BDSFieldValue ExtractNearest(G4double x,
                                       G4double y = 0,
                                       G4double z = 0,
                                       G4double t = 0) const ;
 
  friend std::ostream& operator<< (std::ostream& out, BDSArray2DCoords const &a);
  
  virtual BDSExtent Extent() const;
};
 
#endif