BDSBunchPtc.hh

/* 
Beam Delivery Simulation (BDSIM) Copyright (C) Royal Holloway, 
University of London 2001 - 2023.
 
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 BDSBUNCHPTC_H
#define BDSBUNCHPTC_H
 
#include "BDSBunchFileBased.hh"
 
#include "G4String.hh"
#include "G4Types.hh"
 
#include <array>
#include <vector>
 
class BDSBunchPtc: public BDSBunchFileBased
{  
public: 
  BDSBunchPtc();
  virtual ~BDSBunchPtc(); 
  virtual void SetOptions(const BDSParticleDefinition* beamParticle,
                          const GMAD::Beam& beam,
                          const BDSBunchType& distrType,
                          G4Transform3D beamlineTransformIn = G4Transform3D::Identity,
                          const G4double beamlineS = 0);
  
  virtual void Initialise();
  
  virtual BDSParticleCoordsFull GetNextParticleLocal();
  
  virtual void RecreateAdvanceToEvent(G4int eventOffset);
  
private:
  void LoadPtcFile();
 
  G4bool   matchDistrFileLength; 
  G4int    nRays;     
  G4String fileName;  
  G4int    iRay;      
  std::vector<std::array<double, 6>> ptcData; 
  G4double beta;      
  G4int nlinesSkip;
  G4int lineCounter;
};
 
#endif