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25 // 25 //
>> 26 // $Id: G4UAtomicDeexcitation.cc,v 1.11
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class file 30 // GEANT4 Class file
30 // 31 //
31 // 32 //
32 // File name: G4VhShellCrossSection 33 // File name: G4VhShellCrossSection
33 // 34 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 35 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 36 //
36 // History: 37 // History:
37 // ----------- 38 // -----------
38 // 20 Oct 2001 V.Ivanchenko 1st implementati 39 // 20 Oct 2001 V.Ivanchenko 1st implementation
39 // 24 Oct 2001 MGP Minor clean-up 40 // 24 Oct 2001 MGP Minor clean-up
40 // 29 Oct 2001 VI Add delta energy 41 // 29 Oct 2001 VI Add delta energy
41 // 42 //
42 // ------------------------------------------- 43 // -------------------------------------------------------------------
43 44
44 #include "G4VhShellCrossSection.hh" 45 #include "G4VhShellCrossSection.hh"
45 #include "Randomize.hh" 46 #include "Randomize.hh"
46 47
47 //....oooOO0OOooo........oooOO0OOooo........oo << 48 G4VhShellCrossSection::G4VhShellCrossSection(const G4String& xname):name(xname)
48 G4VhShellCrossSection::G4VhShellCrossSection(c <<
49 :name(xname) <<
50 {} 49 {}
51 50
52 //....oooOO0OOooo........oooOO0OOooo........oo <<
53 G4VhShellCrossSection::~G4VhShellCrossSection( 51 G4VhShellCrossSection::~G4VhShellCrossSection()
54 {} 52 {}
55 53
56 //....oooOO0OOooo........oooOO0OOooo........oo <<
57 <<
58 void G4VhShellCrossSection :: SetTotalCS(G4dou 54 void G4VhShellCrossSection :: SetTotalCS(G4double)
59 {} 55 {}
60 56
61 //....oooOO0OOooo........oooOO0OOooo........oo <<
62 <<
63 G4int G4VhShellCrossSection::SelectRandomShell 57 G4int G4VhShellCrossSection::SelectRandomShell(G4int Z,
64 58 G4double incidentEnergy,
65 G4double mass, 59 G4double mass,
66 G4double deltaEnergy, 60 G4double deltaEnergy,
67 const G4Material* mat) 61 const G4Material* mat)
68 // returns the shell ionized if the shell exi << 62 // returns the shell ionized if the shell exists. If the shell is not counted, it returns -1
69 // not counted, it returns -1 << 63
70 { 64 {
71 std::vector<G4double> p = << 65 std::vector<G4double> p = Probabilities(Z,incidentEnergy,mass,deltaEnergy,mat);
72 Probabilities(Z,incidentEnergy,mass,deltaE <<
73 G4int shell = -1; 66 G4int shell = -1;
74 G4int nShells = (G4int)p.size(); << 67 size_t nShells = p.size();
75 G4double q = G4UniformRand(); 68 G4double q = G4UniformRand();
76 for (G4int i=0; i<nShells; ++i) { << 69 for (size_t i=0; i<nShells; i++) {
77 70
78 if (p[i] >= q) { 71 if (p[i] >= q) {
79 shell = i; 72 shell = i;
80 break; 73 break;
81 } 74 }
82 q -= p[i]; 75 q -= p[i];
83 } 76 }
84 return shell; 77 return shell;
85 } 78 }
>> 79
>> 80
86 81