source: trunk/source/processes/electromagnetic/adjoint/include/G4AdjointhIonisationModel.hh

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// $Id: G4AdjointhIonisationModel.hh,v 1.2 2009/11/20 10:31:20 ldesorgh Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
/////////////////////////////////////////////////////////////////////////////////
//      Module:         G4AdjointhIonisationModel
//      Author:         L. Desorgher
//      Organisation:   SpaceIT GmbH
//      Contract:       ESA contract 21435/08/NL/AT
//      Customer:       ESA/ESTEC
/////////////////////////////////////////////////////////////////////////////////
//
// CHANGE HISTORY
// --------------
//      ChangeHistory: 
//              13th February 2009 creation by L. Desorgher  
//              10 November 2009   Implementation of the rapid sampling.                        
//
//-------------------------------------------------------------
//      Documentation:
//              Adjoint EM model for discrete reverse hadron ionisation. Tested at the moment only for protons.
//

#ifndef G4AdjointhIonisationModel_h
#define G4AdjointhIonisationModel_h 1

#include "globals.hh"
#include "G4DynamicParticle.hh"
#include "G4ParticleDefinition.hh"
#include "G4MaterialCutsCouple.hh"
#include "G4Material.hh"
#include "G4Element.hh"
#include "G4ElementVector.hh"
#include "Randomize.hh"
#include "G4ParticleDefinition.hh"
#include "G4VEmModel.hh"
#include "G4Electron.hh"
#include "G4Gamma.hh"
#include "G4ProductionCutsTable.hh"
#include "G4VEmAdjointModel.hh"
class G4PhysicsTable;
class G4Region;
class G4VParticleChange;
class G4ParticleChange;
class G4Track;
class G4AdjointCSMatrix;


class G4AdjointhIonisationModel: public G4VEmAdjointModel
{

public:

  G4AdjointhIonisationModel(G4ParticleDefinition* projectileDefinition);

  virtual ~G4AdjointhIonisationModel();

  virtual void SampleSecondaries(const G4Track& aTrack,
                                G4bool IsScatProjToProjCase,
                                G4ParticleChange* fParticleChange);
  void RapidSampleSecondaries(const G4Track& aTrack,
                                G4bool IsScatProjToProjCase,
                                G4ParticleChange* fParticleChange);
  virtual G4double DiffCrossSectionPerAtomPrimToSecond(
                                      G4double kinEnergyProj,  // kinetic energy of the primary particle before the interaction 
                                      G4double kinEnergyProd, // kinetic energy of the secondary particle 
                                      G4double Z, 
                                      G4double A = 0.);
 
  virtual G4double AdjointCrossSection(const G4MaterialCutsCouple* aCouple,
                                             G4double primEnergy,
                                             G4bool IsScatProjToProjCase);                                    
 
  //Set/Get methods
  //------------------
  
  virtual G4double GetSecondAdjEnergyMaxForScatProjToProjCase(G4double PrimAdjEnergy);
  virtual G4double GetSecondAdjEnergyMinForScatProjToProjCase(G4double PrimAdjEnergy,G4double Tcut=0);
  virtual G4double GetSecondAdjEnergyMaxForProdToProjCase(G4double PrimAdjEnergy);
  virtual G4double GetSecondAdjEnergyMinForProdToProjCase(G4double PrimAdjEnergy);
 

private: //Methods
     
    
  void DefineProjectileProperty();
  
  //projectile property
  G4double mass;
  G4double tlimit;
  G4double spin;
  G4double magMoment2;
  G4double chargeSquare;
  G4double ratio, ratio2; 
  G4double one_plus_ratio_2;
  G4double formfact;
  G4double twoln10;
  G4double bg2lim;
  G4double taulim;
  G4double corrFactor;
  G4bool   isIon;
  G4double one_minus_ratio_2;
  
  
  G4VEmModel* theBraggDirectEMModel;    
  G4double term_Cross1, term_Cross2;                        



   
   

  
};


#endif