G4mplIonisationWithDeltaModel.hh

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// $Id$
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4mplIonisationWithDeltaModel
//
// Author:        Vladimir Ivanchenko 
//
// Creation date: 06.09.2005
//
// Modifications:
// 12.08.2007 ComputeDEDXAhlen function added (M. Vladymyrov)
//
// Class Description:
//
// Implementation of model of energy loss of the magnetic monopole
 
// -------------------------------------------------------------------
//
 
#ifndef G4mplIonisationWithDeltaModel_h
#define G4mplIonisationWithDeltaModel_h 1
 
#include "G4VEmModel.hh"
#include "G4VEmFluctuationModel.hh"
 
class G4ParticleChangeForLoss;
 
class G4mplIonisationWithDeltaModel : public G4VEmModel, public G4VEmFluctuationModel
{
 
public:
 
  G4mplIonisationWithDeltaModel(G4double mCharge, 
                const G4String& nam = "mplIonisationWithDelta");
 
  virtual ~G4mplIonisationWithDeltaModel();
 
  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
 
  virtual G4double ComputeDEDXPerVolume(const G4Material*,
                    const G4ParticleDefinition*,
                    G4double kineticEnergy,
                    G4double cutEnergy);
 
  virtual G4double ComputeCrossSectionPerElectron(
                                 const G4ParticleDefinition*,
                                 G4double kineticEnergy,
                                 G4double cutEnergy,
                                 G4double maxEnergy);
 
  virtual G4double ComputeCrossSectionPerAtom(
                                 const G4ParticleDefinition*,
                                 G4double kineticEnergy,
                                 G4double Z, G4double A,
                                 G4double cutEnergy,
                                 G4double maxEnergy);
 
  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                 const G4MaterialCutsCouple*,
                 const G4DynamicParticle*,
                 G4double tmin,
                 G4double maxEnergy);
 
 
  virtual G4double SampleFluctuations(const G4Material*,
                                      const G4DynamicParticle*,
                                      G4double& tmax,
                                      G4double& length,
                                      G4double& meanLoss);
 
  virtual G4double Dispersion(const G4Material*,
                              const G4DynamicParticle*,
                              G4double& tmax,
                              G4double& length);
 
  void SetParticle(const G4ParticleDefinition* p);
 
protected:
 
  virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
                                      G4double kinEnergy);
 
private:
 
  G4double ComputeDEDXAhlen(const G4Material* material, G4double bg2, G4double cut);
 
  // hide assignment operator
  G4mplIonisationWithDeltaModel & operator=(const  G4mplIonisationWithDeltaModel &right);
  G4mplIonisationWithDeltaModel(const  G4mplIonisationWithDeltaModel&);
 
  const G4ParticleDefinition* monopole;
  G4ParticleDefinition* theElectron;
  G4ParticleChangeForLoss*    fParticleChange;
 
  G4double mass;
  G4double magCharge;
  G4double twoln10;
  G4double betalow;
  G4double betalim;
  G4double beta2lim;
  G4double bg2lim;
  G4double chargeSquare;
  G4double dedxlim;
  G4int    nmpl;
  G4double pi_hbarc2_over_mc2;
};
 
#endif
 
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