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 // 00027 // $Id: G4AtomicTransitionManager.hh,v 1.2 ???? 00028 // GEANT4 tag $Name: not supported by cvs2svn $ 00029 // 00030 // Authors: Elena Guardincerri (Elena.Guardincerri@ge.infn.it) 00031 // Alfonso Mantero (Alfonso.Mantero@ge.infn.it) 00032 // 00033 // History: 00034 // ----------- 00035 // 00036 // 16 Sept 2001 First committed to cvs 00037 // 00038 // ------------------------------------------------------------------- 00039 00040 // Class description: 00041 // Low Energy Electromagnetic Physics, management of atomic deexcitation 00042 // Further documentation available from http://www.ge.infn.it/geant4/lowE 00043 00044 // ------------------------------------------------------------------- 00045 00046 #ifndef G4AtomicDeexcitation_h 00047 #define G4AtomicDeexcitation_h 1 00048 00049 #include "globals.hh" 00050 #include <vector> 00051 #include "G4DynamicParticle.hh" 00052 00053 class G4AtomicDeexcitation { 00054 00055 public: 00056 00057 G4AtomicDeexcitation(); 00058 ~G4AtomicDeexcitation(); 00059 00060 // Returns a vector contains the photons generated by radiative transitions 00061 // (non zero particles) or by non radiative transitions (zero particles) 00062 std::vector<G4DynamicParticle*>* GenerateParticles(G4int Z, G4int shellId); 00063 00064 void SetCutForSecondaryPhotons(G4double cut); 00065 // Set threshold energy for fluorescence 00066 00067 void SetCutForAugerElectrons(G4double cut); 00068 // Set threshold energy for Auger electron production 00069 00070 void ActivateAugerElectronProduction(G4bool val); 00071 // Activate Auger electron production 00072 00073 00074 private: 00075 00076 // Decides wether a radiative transition is possible and, if it is, 00077 // returns the identity of the starting shell for the transition 00078 G4int SelectTypeOfTransition(G4int Z, G4int shellId); 00079 00080 // Generates a particle from a radiative transition and returns it 00081 G4DynamicParticle* GenerateFluorescence(G4int Z, G4int shellId,G4int provShellId); 00082 00083 // Generates a particle from a non-radiative transition and returns it 00084 G4DynamicParticle* GenerateAuger(G4int Z, G4int shellId); 00085 00086 // Data member which stores the shells to be filled by 00087 // the radiative transition 00088 G4int newShellId; 00089 00090 G4double minGammaEnergy; 00091 G4double minElectronEnergy; 00092 G4bool fAuger; 00093 00094 // Data member wich stores the id of the shell where is the vacancy 00095 // left from the Auger electron 00096 G4int augerVacancyId; 00097 00098 }; 00099 00100 #endif 00101 00102 00103 00104