| Geant4 Cross Reference |
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25 //
26 //
27 // -------------------------------------------
28 //
29 // GEANT4 Class file
30 //
31 //
32 // File name: G4CrossSectionElastic
33 //
34 // Author: Vladimir Ivanchenko
35 //
36 // Creation date: 19.11.2010
37 // Modifications:
38 //
39 // Class Description:
40 //
41 // Wrapper for elastic cross section build fro
42 //
43 // -------------------------------------------
44 //
45
46 #include "G4CrossSectionElastic.hh"
47 #include "G4VComponentCrossSection.hh"
48 #include "G4ParticleDefinition.hh"
49 #include "G4DynamicParticle.hh"
50 #include "G4Element.hh"
51 #include "G4NistManager.hh"
52 #include "G4HadronicParameters.hh"
53
54 G4CrossSectionElastic::G4CrossSectionElastic(G
55 G4int zmin, G4int zmax,
56 G4double Emin, G4double Emax)
57 : G4VCrossSectionDataSet(c->GetName()), comp
58 Zmin(zmin),Zmax(zmax)
59 {
60 nist = G4NistManager::Instance();
61 SetMinKinEnergy(Emin);
62 SetMaxKinEnergy(Emax);
63 }
64
65 G4CrossSectionElastic::~G4CrossSectionElastic(
66 {}
67
68 G4bool G4CrossSectionElastic::IsElementApplica
69 G4int Z, const G4Material*)
70 {
71 G4double e = p->GetKineticEnergy();
72 return
73 (Z >= Zmin && Z <= Zmax && e >= GetMinKinE
74 }
75
76 G4double
77 G4CrossSectionElastic::GetElementCrossSection(
78 G4int Z,
79 const G4Material*)
80 {
81 return component->GetElasticElementCrossSect
82 p->GetKineticEnergy(),
83 Z, nist->GetAtomicMassAmu(Z));
84 }
85
86 void G4CrossSectionElastic::BuildPhysicsTable(
87 {
88 component->BuildPhysicsTable(p);
89 // For ions, the max energy of applicability
90 // with the absolute baryonic number; howeve
91 // often shared between the different types
92 // genericIon) therefore we scale by Zmax -
93 // number of nucleons of the heaviest nuclid
94 G4int fact = (std::abs(p.GetBaryonNumber())
95 p.GetParticleName() == "GenericIon") ? Zma
96 SetMaxKinEnergy(G4HadronicParameters::Instan
97 }
98
99 void G4CrossSectionElastic::DumpPhysicsTable(c
100 {
101 component->DumpPhysicsTable(p);
102 }
103
104 void G4CrossSectionElastic::CrossSectionDescri
105 {
106 component->Description(outFile);
107 }
108
109
110