Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // 26 // 27 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class file 29 // GEANT4 Class file 30 // 30 // 31 // 31 // 32 // File name: G4VhShellCrossSection 32 // File name: G4VhShellCrossSection 33 // 33 // 34 // Author: V.Ivanchenko (Vladimir.Ivanc 34 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch) 35 // 35 // 36 // History: 36 // History: 37 // ----------- 37 // ----------- 38 // 20 Oct 2001 V.Ivanchenko 1st implementati 38 // 20 Oct 2001 V.Ivanchenko 1st implementation 39 // 24 Oct 2001 MGP Minor clean-up 39 // 24 Oct 2001 MGP Minor clean-up 40 // 29 Oct 2001 VI Add delta energy 40 // 29 Oct 2001 VI Add delta energy 41 // 41 // 42 // ------------------------------------------- 42 // ------------------------------------------------------------------- 43 43 44 #include "G4VhShellCrossSection.hh" 44 #include "G4VhShellCrossSection.hh" 45 #include "Randomize.hh" 45 #include "Randomize.hh" 46 46 47 //....oooOO0OOooo........oooOO0OOooo........oo << 47 G4VhShellCrossSection::G4VhShellCrossSection(const G4String& xname):name(xname) 48 G4VhShellCrossSection::G4VhShellCrossSection(c << 49 :name(xname) << 50 {} 48 {} 51 49 52 //....oooOO0OOooo........oooOO0OOooo........oo << 53 G4VhShellCrossSection::~G4VhShellCrossSection( 50 G4VhShellCrossSection::~G4VhShellCrossSection() 54 {} 51 {} 55 52 56 //....oooOO0OOooo........oooOO0OOooo........oo << 57 << 58 void G4VhShellCrossSection :: SetTotalCS(G4dou 53 void G4VhShellCrossSection :: SetTotalCS(G4double) 59 {} 54 {} 60 55 61 //....oooOO0OOooo........oooOO0OOooo........oo << 62 << 63 G4int G4VhShellCrossSection::SelectRandomShell 56 G4int G4VhShellCrossSection::SelectRandomShell(G4int Z, 64 57 G4double incidentEnergy, 65 G4double mass, 58 G4double mass, 66 G4double deltaEnergy, 59 G4double deltaEnergy, 67 const G4Material* mat) 60 const G4Material* mat) 68 // returns the shell ionized if the shell exi << 61 // returns the shell ionized if the shell exists. If the shell is not counted, it returns -1 69 // not counted, it returns -1 << 62 70 { 63 { 71 std::vector<G4double> p = << 64 std::vector<G4double> p = Probabilities(Z,incidentEnergy,mass,deltaEnergy,mat); 72 Probabilities(Z,incidentEnergy,mass,deltaE << 73 G4int shell = -1; 65 G4int shell = -1; 74 G4int nShells = (G4int)p.size(); << 66 size_t nShells = p.size(); 75 G4double q = G4UniformRand(); 67 G4double q = G4UniformRand(); 76 for (G4int i=0; i<nShells; ++i) { << 68 for (size_t i=0; i<nShells; i++) { 77 69 78 if (p[i] >= q) { 70 if (p[i] >= q) { 79 shell = i; 71 shell = i; 80 break; 72 break; 81 } 73 } 82 q -= p[i]; 74 q -= p[i]; 83 } 75 } 84 return shell; 76 return shell; 85 } 77 } >> 78 >> 79 86 80