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