G4VLEPTSModel.hh

Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file G4VLEPTSModel.hh

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
#ifndef G4VLEPTSModel_hh
#define G4VLEPTSModel_hh

#include "G4ios.hh"
#include "globals.hh"
#include "Randomize.hh"
#include "G4VEmModel.hh"
#include "G4PhysicsTable.hh"
#include "G4PhysicsLogVector.hh"
#include "G4Element.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4Gamma.hh"
#include "G4Step.hh"

#include "G4EnergyLossTables.hh"
#include "G4UnitsTable.hh"
#include <iostream> 

#include "G4LEPTSDiffXS.hh"
#include "G4LEPTSDistribution.hh"
#include "G4LEPTSElossDistr.hh"
#include "G4ForceCondition.hh"
#include <map>
#include <vector>

enum XSType {XSEnergy=0, 
       XSTotal=1, XSElastic=2, XSInelastic=3,
       XSIonisation=4, XSExcitation=5, XSDissociation=6,
       XSVibration=7, XSAttachment=8, XSRotation=9, XSPositronium=8
};


class G4VLEPTSModel : public G4VEmModel
{

public: 
  
  G4VLEPTSModel(const G4String& processName);
  ~G4VLEPTSModel();
  
  void BuildPhysicsTable(const G4ParticleDefinition& aParticleType); //G4ParticleWithCuts::SetCut()
  G4double GetMeanFreePath(const G4Material* mate,
         const G4ParticleDefinition* aParticle,
         G4double kineticEnergy );
  
  G4ThreeVector SampleNewDirection(const G4Material* aMaterial, G4ThreeVector Dir, G4double e, G4double el);
  G4double SampleAngle(const G4Material* aMaterial, G4double e, G4double el);
  G4ThreeVector SampleNewDirection(G4ThreeVector Dir, G4double ang);
  
  G4VLEPTSModel& operator=(const G4VLEPTSModel &right); //hide assignment operator
  G4VLEPTSModel(const G4VLEPTSModel& );
  
protected:
  void Init();
  G4bool ReadParam(G4String fileName, const G4Material* aMaterial);
  virtual std::map<G4int,std::vector<G4double> > ReadIXS(G4String fileName, const G4Material* aMaterial);
  G4double SampleEnergyLoss(const G4Material* aMaterial, G4double eMin, G4double eMax);
  void BuildMeanFreePathTable( const G4Material* aMaterial, std::map< G4int, std::vector<G4double> >& integralXS );
  
protected:
  G4PhysicsTable * theMeanFreePathTable;
  
  G4double theLowestEnergyLimit;
  G4double theHighestEnergyLimit;
  G4int    theNumbBinTable;
  
  std::map<const G4Material*, G4double > theIonisPot;
  std::map<const G4Material*, G4double > theIonisPotInt;
  std::map<const G4Material*, G4double > theMolecularMass;

  std::map<const G4Material*, G4LEPTSDiffXS*> theDiffXS;
  std::map<const G4Material*, G4LEPTSDistribution*> theRMTDistr;

  std::map<const G4Material*, G4LEPTSElossDistr*> theElostDistr;
  std::map<const G4Material*, G4LEPTSDistribution*> theElostDistr2;

  std::map<const G4Material*, G4int> theNXSdat;
  std::map<const G4Material*, G4int> theNXSsub;
  
  G4bool isInitialised;
  XSType theXSType;

  G4int verboseLevel;
};


#endif // G4VLEPTSModel_hh