BDSIMLink.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 BDSIMLINK_H
#define BDSIMLINK_H
#include "BDSHitSamplerLink.hh"
#include "BDSLinkRunAction.hh"
 
#include <map>
#include <string>
#include <vector>
 
class BDSBunch;
class BDSComponentConstructor;
class BDSComponentFactoryUser;
class BDSLinkComponent;
class BDSLinkDetectorConstruction;
class BDSOutput;
class BDSParser;
class BDSParticleCoordsFull;
class BDSParticleDefinition;
class BDSParticleExternal;
class G4RunManager;
class G4VModularPhysicsList;
 
class BDSIMLink
{
public:
  explicit BDSIMLink(BDSBunch* bunchIn);
 
  int Initialise(int argc,
                 char** argv,
                 bool   usualPrintOut        = true,
                 double minimumKineticEnergy = 0,
                 bool   protonsAndIonsOnly   = true);
 
  BDSIMLink(int argc, char** argv, bool usualPrintOut=true);
 
  ~BDSIMLink();
 
  inline bool Initialised() const {return initialised;};
 
  inline int InitialisationResult() const {return initialisationResult;}
 
  void BeamOn(int nGenerate=-1);
  
  void SelectLinkElement(const std::string& elementName, bool debug = false);
  void SelectLinkElement(int index, bool debug = false);
 
  int AddLinkCollimatorJaw(const std::string& collimatorName,
                           const std::string& materialName,
                           double length,
                           double halfApertureLeft,
                           double halfApertureRight,
                           double rotation,
                           double xOffset,
                           double yOffset,
                           double jawTiltLeft = 0.0,
                           double jawTiltRight = 0.0,
                           bool   buildLeftJaw  = true,
                           bool   buildRightJaw = true,
                           bool   isACrystal    = false,
                           double crystalAngle  = 0,
                           bool   sampleIn      = false);
 
  BDSHitsCollectionSamplerLink* SamplerHits() const;
  void ClearSamplerHits() {runAction->ClearSamplerHits();}
  
  int GetCurrentMaximumSixTrackParticleID() const;
  void SetCurrentMaximumExternalParticleID(int currentMaximumExternalParticleID);
 
  inline G4int NSecondariesToReturn() const {return runAction ? runAction->NSecondariesToReturn() : 0;}
  inline G4int NPrimariesToReturn()   const {return runAction ? runAction->NPrimariesToReturn() : 0;}
  
  int GetLinkIndex(const std::string& elementName) const;
  
  const BDSLinkComponent* GetLinkComponent(int linkID) const;
  double GetChordLengthOfLinkElement(int beamlineIndex) const;
  double GetChordLengthOfLinkElement(const std::string& elementName);
  double GetArcLengthOfLinkElement(int beamlineIndex) const;
  double GetArcLengthOfLinkElement(const std::string& elementName);
 
  void RegisterUserPhysicsList(G4VModularPhysicsList* userPhysicsListIn) {userPhysicsList = userPhysicsListIn;}
  G4VModularPhysicsList* UserPhysicsList() const {return userPhysicsList;} 
  
private:
  int Initialise(double minimumKineticEnergy = 0,
                 bool   protonsAndIonsOnly   = true);
  
  bool   ignoreSIGINT;         
  bool   usualPrintOut;        
  bool   initialised;          
  int    initialisationResult; 
  int    argcCache;            
  char** argvCache;            
 
  BDSParser*    parser;
  BDSOutput*    bdsOutput;
  BDSBunch*     bdsBunch;
  G4RunManager* runManager;
  BDSLinkDetectorConstruction* construction;
  BDSLinkRunAction*  runAction;
  
  std::vector<BDSParticleExternal*> externalParticles;
  std::map<std::string, int>        nameToElementIndex;
  std::map<int, int>                linkIDToBeamlineIndex;
  int                               currentElementIndex; 
  G4VModularPhysicsList*            userPhysicsList;     
};
 
#endif