G4PenelopeIonisationModel.hh

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// $Id$
//
// Author: Luciano Pandola
//
// History:
// -----------
// 30 Mar 2010   L. Pandola   1st implementation. 
// 25 May 2011   L. Pandola   Renamed (make v2008 as default Penelope)
// 09 Mar 2012   L. Pandola   Moved the management and calculation of 
//                            cross sections to a separate class
//
// -------------------------------------------------------------------
//
// Class description:
// Low Energy Electromagnetic Physics, e+ and e- ionisation
// with Penelope Model, version 2008
// -------------------------------------------------------------------
 
#ifndef G4PENELOPEIONISATIONMODEL_HH
#define G4PENELOPEIONISATIONMODEL_HH 1
 
#include "globals.hh"
#include "G4VEmModel.hh"
#include "G4DataVector.hh"
#include "G4ParticleChangeForLoss.hh"
#include "G4VAtomDeexcitation.hh"
 
class G4PhysicsFreeVector;
class G4PhysicsLogVector;
class G4ParticleDefinition;
class G4DynamicParticle;
class G4MaterialCutsCouple;
class G4Material;
class G4PenelopeOscillatorManager;
class G4PenelopeOscillator;
class G4PenelopeCrossSection;
class G4PenelopeIonisationXSHandler;
 
class G4PenelopeIonisationModel : public G4VEmModel 
{
 
public:
  
  G4PenelopeIonisationModel(const G4ParticleDefinition* p=0,
                const G4String& processName ="PenIoni");
  
  virtual ~G4PenelopeIonisationModel();
 
  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
 
  //*This is a dummy method. Never inkoved by the tracking, it just issues 
  //*a warning if one tries to get Cross Sections per Atom via the 
  //*G4EmCalculator.
  virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
                                              G4double,
                                              G4double,
                                              G4double,
                                              G4double,
                                              G4double);
 
  virtual G4double CrossSectionPerVolume(const G4Material* material,
                                         const G4ParticleDefinition* theParticle,
                                         G4double kineticEnergy,
                                         G4double cutEnergy,
                                         G4double maxEnergy = DBL_MAX);
                     
  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                 const G4MaterialCutsCouple*,
                 const G4DynamicParticle*,
                 G4double tmin,
                 G4double maxEnergy);
                   
  virtual G4double ComputeDEDXPerVolume(const G4Material*,
                               const G4ParticleDefinition*,
                               G4double kineticEnergy,
                               G4double cutEnergy);
 
  // Min cut in kinetic energy allowed by the model
  virtual G4double MinEnergyCut(const G4ParticleDefinition*,
                                const G4MaterialCutsCouple*);       
 
  void SetVerbosityLevel(G4int lev){verboseLevel = lev;};
  G4int GetVerbosityLevel(){return verboseLevel;};
 
protected:
  G4ParticleChangeForLoss* fParticleChange;
 
private:
 
  G4PenelopeIonisationModel & operator=(const G4PenelopeIonisationModel &right);
  G4PenelopeIonisationModel(const G4PenelopeIonisationModel&);
 
 
  void SampleFinalStateElectron(const G4Material*,G4double cutEnergy,G4double kineticEnergy);
  void SampleFinalStatePositron(const G4Material*,G4double cutEnergy,G4double kineticEnergy);
 
  //Intrinsic energy limits of the model: cannot be extended by the parent process
  G4double fIntrinsicLowEnergyLimit;
  G4double fIntrinsicHighEnergyLimit;
 
  G4int verboseLevel;
 
  G4bool isInitialised;
  G4VAtomDeexcitation* fAtomDeexcitation;
 
 
  G4double kineticEnergy1;
  G4double cosThetaPrimary;
  G4double energySecondary;
  G4double cosThetaSecondary;
  G4int targetOscillator;                  
 
  G4PenelopeOscillatorManager* oscManager;
  G4PenelopeIonisationXSHandler* theCrossSectionHandler;
 
  size_t nBins;
 
};
 
#endif