Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // 27 // 28 //------------------ G4PhotoElectricEffect physics process --------------------- 29 // by Michel Maire, 24 May 1996 30 // 31 // Modified by Michel Maire and Vladimir Ivanchenko 32 // 33 // ----------------------------------------------------------------------------- 34 35 #include "G4PhotoElectricEffect.hh" 36 #include "G4SystemOfUnits.hh" 37 #include "G4PEEffectFluoModel.hh" 38 #include "G4Electron.hh" 39 #include "G4EmParameters.hh" 40 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 42 43 using namespace std; 44 45 G4PhotoElectricEffect::G4PhotoElectricEffect(const G4String& processName, 46 G4ProcessType type):G4VEmProcess (processName, type) 47 { 48 SetBuildTableFlag(false); 49 SetSecondaryParticle(G4Electron::Electron()); 50 SetProcessSubType(fPhotoElectricEffect); 51 SetMinKinEnergyPrim(200*keV); 52 } 53 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 55 56 G4PhotoElectricEffect::~G4PhotoElectricEffect() = default; 57 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 59 60 G4bool G4PhotoElectricEffect::IsApplicable(const G4ParticleDefinition& p) 61 { 62 return (&p == G4Gamma::Gamma()); 63 } 64 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 66 67 void G4PhotoElectricEffect::InitialiseProcess(const G4ParticleDefinition*) 68 { 69 if(!isInitialised) { 70 isInitialised = true; 71 if(nullptr == EmModel()) { SetEmModel(new G4PEEffectFluoModel()); } 72 G4EmParameters* param = G4EmParameters::Instance(); 73 EmModel()->SetLowEnergyLimit(param->MinKinEnergy()); 74 EmModel()->SetHighEnergyLimit(param->MaxKinEnergy()); 75 AddEmModel(1, EmModel()); 76 } 77 } 78 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 80 81 void G4PhotoElectricEffect::ProcessDescription(std::ostream& out) const 82 { 83 out << " Photoelectric effect"; 84 G4VEmProcess::ProcessDescription(out); 85 } 86 87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 88