Gabriele Cosmo
159 lines
5.4 KiB
C++
159 lines
5.4 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// $Id: G4eeToHadronsModel.hh,v 1.6 2007/05/22 17:37:30 vnivanch Exp $
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// GEANT4 tag $Name: geant4-09-01 $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class header file
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//
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//
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// File name: G4eeToHadronsModel
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//
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// Author: Vladimir Ivanchenko
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//
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// Creation date: 25.10.2003
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//
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// Modifications:
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// 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
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// 18-05-05 Use optimized interfaces (V.Ivantchenko)
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//
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//
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// Class Description:
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//
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// -------------------------------------------------------------------
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//
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#ifndef G4eeToHadronsModel_h
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#define G4eeToHadronsModel_h 1
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#include "G4VEmModel.hh"
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class G4PhysicsVector;
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class G4Vee2hadrons;
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class G4eeToHadronsModel : public G4VEmModel
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{
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public:
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G4eeToHadronsModel(const G4Vee2hadrons*, G4int ver=0,
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const G4String& nam = "eeToHadrons");
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virtual ~G4eeToHadronsModel();
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virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
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G4double PeakEnergy() const;
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virtual G4double CrossSectionPerVolume(const G4Material*,
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const G4ParticleDefinition*,
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G4double kineticEnergy,
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G4double cutEnergy,
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G4double maxEnergy);
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virtual G4double ComputeCrossSectionPerAtom(
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const G4ParticleDefinition*,
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G4double kineticEnergy,
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G4double Z, G4double A,
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G4double cutEnergy = 0.0,
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G4double maxEnergy = DBL_MAX);
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virtual G4double ComputeCrossSectionPerElectron(
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const G4ParticleDefinition*,
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G4double kineticEnergy,
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G4double cutEnergy = 0.0,
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G4double maxEnergy = DBL_MAX);
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virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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const G4MaterialCutsCouple*,
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const G4DynamicParticle*,
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G4double tmin = 0.0,
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G4double maxEnergy = DBL_MAX);
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G4DynamicParticle* GenerateCMPhoton(G4double);
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private:
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void ComputeCMCrossSectionPerElectron();
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// hide assignment operator
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G4eeToHadronsModel & operator=(const G4eeToHadronsModel &right);
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G4eeToHadronsModel(const G4eeToHadronsModel&);
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const G4Vee2hadrons* model;
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G4ParticleDefinition* theGamma;
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G4PhysicsVector* crossPerElectron;
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G4PhysicsVector* crossBornPerElectron;
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G4bool isInitialised;
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G4int nbins;
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G4int verbose;
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G4double lowKinEnergy;
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G4double peakKinEnergy;
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G4double highKinEnergy;
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G4double emin;
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G4double epeak;
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G4double emax;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4eeToHadronsModel::PeakEnergy() const
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{
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return peakKinEnergy;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4eeToHadronsModel::CrossSectionPerVolume(
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const G4Material* mat,
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const G4ParticleDefinition* p,
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G4double kineticEnergy,
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G4double, G4double)
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{
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return mat->GetElectronDensity()*
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ComputeCrossSectionPerElectron(p, kineticEnergy);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline G4double G4eeToHadronsModel::ComputeCrossSectionPerAtom(
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const G4ParticleDefinition* p,
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G4double kineticEnergy,
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G4double Z, G4double,
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G4double, G4double)
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{
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return Z*ComputeCrossSectionPerElectron(p, kineticEnergy);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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