| Geant4 Cross Reference |
1 // 1
2 // *******************************************
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4 // *
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
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23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 // -------------------------------------------
28 // GEANT4 Class file
29 //
30 // For information related to this code c
31 //
32 // File name: G4CrossSectionComposite
33 //
34 // Author:
35 //
36 // Creation date: 15 April 1999
37 //
38 // Modifications:
39 //
40 // -------------------------------------------
41
42 #include "globals.hh"
43 #include "G4CrossSectionComposite.hh"
44 #include "G4VCrossSectionSource.hh"
45 #include "G4KineticTrack.hh"
46 #include "G4CrossSectionVector.hh"
47
48 G4CrossSectionComposite::G4CrossSectionComposi
49 { }
50
51
52 G4CrossSectionComposite::~G4CrossSectionCompos
53 { }
54
55
56 G4bool G4CrossSectionComposite::operator==(con
57 {
58 return (this == (G4CrossSectionComposite*) &
59 }
60
61
62 G4bool G4CrossSectionComposite::operator!=(con
63 {
64 return (this != (G4CrossSectionComposite*) &
65 }
66
67
68 G4double G4CrossSectionComposite::CrossSection
69 const G4KineticTrack& trk2) c
70 {
71 // Cross section of composite is the sum of
72
73 G4double crossSection = 0.;
74 G4double ecm = (trk1.Get4Momentum() + trk2.G
75
76 const G4CrossSectionVector* components = Get
77 if (components != 0)
78 {
79 std::size_t nComponents = GetComponents(
80 for (std::size_t i=0; i<nComponents; ++i
81 {
82 G4CrossSectionSourcePtr componentPtr = (*c
83 G4VCrossSectionSource* component = compone
84 if (component->IsValid(ecm))
85 {
86 crossSection += component->CrossSectio
87 }
88 }
89 }
90 return crossSection;
91 }
92
93
94 G4bool G4CrossSectionComposite::IsValid(G4doub
95 {
96 // The composite is valid if any of its comp
97 G4bool answer = false;
98 const G4CrossSectionVector* components = Get
99 if (components != 0)
100 {
101 std::size_t n = components->size();
102 for (std::size_t i=0; i<n; ++i)
103 {
104 G4CrossSectionSourcePtr componentPtr = (*c
105 G4VCrossSectionSource* component = compone
106 if (component->IsValid(e))
107 {
108 answer = true;
109 break;
110 }
111 }
112 }
113 return answer;
114 }
115
116