00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 // ------------------------------------------------------------------- 00029 // 00030 // GEANT4 Class header file 00031 // 00032 // 00033 // File name: G4PEEffectModel 00034 // 00035 // Author: Vladimir Ivanchenko on base of Michel Maire code 00036 // 00037 // Creation date: 21.04.2005 00038 // 00039 // Modifications: 00040 // 00041 // 06.02.2006 : added ComputeMeanFreePath() (mma) 00042 // 20.02.2009 : move virtual inline to .cc, substitute 00043 // ComputeMeanFreePath() by CrossSectionPerVolume (VI) 00044 // 00045 // Class Description: 00046 // 00047 // Implementation of the photo-electric effect 00048 // 00049 00050 // ------------------------------------------------------------------- 00051 // 00052 00053 #ifndef G4PEEffectModel_h 00054 #define G4PEEffectModel_h 1 00055 00056 #include "G4VEmModel.hh" 00057 #include "G4PhysicsTable.hh" 00058 00059 class G4ParticleChangeForGamma; 00060 00061 class G4PEEffectModel : public G4VEmModel 00062 { 00063 00064 public: 00065 00066 G4PEEffectModel(const G4ParticleDefinition* p = 0, 00067 const G4String& nam = "PhotoElectric"); 00068 00069 virtual ~G4PEEffectModel(); 00070 00071 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 00072 00073 virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, 00074 G4double kinEnergy, 00075 G4double Z, 00076 G4double A, 00077 G4double, G4double); 00078 00079 virtual G4double CrossSectionPerVolume(const G4Material*, 00080 const G4ParticleDefinition*, 00081 G4double kineticEnergy, 00082 G4double cutEnergy, 00083 G4double maxEnergy); 00084 00085 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 00086 const G4MaterialCutsCouple*, 00087 const G4DynamicParticle*, 00088 G4double tmin, 00089 G4double maxEnergy); 00090 00091 private: 00092 00093 G4PEEffectModel & operator=(const G4PEEffectModel &right); 00094 G4PEEffectModel(const G4PEEffectModel&); 00095 00096 G4ParticleDefinition* theGamma; 00097 G4ParticleDefinition* theElectron; 00098 G4ParticleChangeForGamma* fParticleChange; 00099 00100 G4double fminimalEnergy; 00101 }; 00102 00103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 00104 00105 #endif