| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
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15 // * use. Please see the license in the file << 14 // * use. *
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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 *
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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 47
56 //....oooOO0OOooo........oooOO0OOooo........oo << 48 G4VhShellCrossSection::~G4VhShellCrossSection()
>> 49 { }
57 50
58 void G4VhShellCrossSection :: SetTotalCS(G4dou 51 void G4VhShellCrossSection :: SetTotalCS(G4double)
59 {} << 52 {
>> 53 }
60 54
61 //....oooOO0OOooo........oooOO0OOooo........oo <<
62 55
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) const
67 const G4Material* mat) <<
68 // returns the shell ionized if the shell exi <<
69 // not counted, it returns -1 <<
70 { 60 {
71 std::vector<G4double> p = << 61 std::vector<G4double> p = Probabilities(Z,incidentEnergy,mass,deltaEnergy);
72 Probabilities(Z,incidentEnergy,mass,deltaE << 62 G4int shell = 0;
73 G4int shell = -1; << 63 size_t nShells = p.size();
74 G4int nShells = (G4int)p.size(); <<
75 G4double q = G4UniformRand(); 64 G4double q = G4UniformRand();
76 for (G4int i=0; i<nShells; ++i) { << 65 for (size_t i=0; i<nShells; i++) {
77 66
78 if (p[i] >= q) { 67 if (p[i] >= q) {
79 shell = i; 68 shell = i;
80 break; 69 break;
81 } 70 }
82 q -= p[i]; 71 q -= p[i];
83 } 72 }
84 return shell; 73 return shell;
85 } 74 }
>> 75
>> 76
86 77