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>> 26 // $Id: G4CrossSectionInelastic.cc,v 1.2 2010-11-19 11:12:11 vnivanch Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4CrossSectionInelastic 34 // File name: G4CrossSectionInelastic
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 19.11.2010 38 // Creation date: 19.11.2010
37 // Modifications: 39 // Modifications:
38 // 40 //
39 // Class Description: 41 // Class Description:
40 // 42 //
41 // Wrapper for inelastic cross section build f 43 // Wrapper for inelastic cross section build from a component
42 // 44 //
43 // ------------------------------------------- 45 // -------------------------------------------------------------------
44 // 46 //
45 47
46 #include "G4CrossSectionInelastic.hh" 48 #include "G4CrossSectionInelastic.hh"
47 #include "G4VComponentCrossSection.hh" 49 #include "G4VComponentCrossSection.hh"
48 #include "G4ParticleDefinition.hh" 50 #include "G4ParticleDefinition.hh"
49 #include "G4DynamicParticle.hh" 51 #include "G4DynamicParticle.hh"
50 #include "G4Element.hh" 52 #include "G4Element.hh"
51 #include "G4NistManager.hh" 53 #include "G4NistManager.hh"
52 #include "G4HadronicParameters.hh" <<
53 54
54 G4CrossSectionInelastic::G4CrossSectionInelast 55 G4CrossSectionInelastic::G4CrossSectionInelastic(G4VComponentCrossSection* c,
55 G4int zmin, G4int zmax, 56 G4int zmin, G4int zmax,
56 G4double Emin, G4double Emax) 57 G4double Emin, G4double Emax)
57 : G4VCrossSectionDataSet(c->GetName()), comp 58 : G4VCrossSectionDataSet(c->GetName()), component(c),
58 Zmin(zmin),Zmax(zmax) 59 Zmin(zmin),Zmax(zmax)
59 { 60 {
60 nist = G4NistManager::Instance(); 61 nist = G4NistManager::Instance();
61 SetMinKinEnergy(Emin); 62 SetMinKinEnergy(Emin);
62 SetMaxKinEnergy(Emax); 63 SetMaxKinEnergy(Emax);
63 } 64 }
64 65
65 G4CrossSectionInelastic::~G4CrossSectionInelas 66 G4CrossSectionInelastic::~G4CrossSectionInelastic()
66 {} 67 {}
67 68
68 G4bool G4CrossSectionInelastic::IsElementAppli 69 G4bool G4CrossSectionInelastic::IsElementApplicable(const G4DynamicParticle* p,
69 G4int Z, const G4Material*) 70 G4int Z, const G4Material*)
70 { 71 {
71 G4double e = p->GetKineticEnergy(); 72 G4double e = p->GetKineticEnergy();
72 return 73 return
73 (Z >= Zmin && Z <= Zmax && e >= GetMinKinE 74 (Z >= Zmin && Z <= Zmax && e >= GetMinKinEnergy() && e <= GetMaxKinEnergy());
74 } 75 }
75 76
76 G4double 77 G4double
77 G4CrossSectionInelastic::GetElementCrossSectio 78 G4CrossSectionInelastic::GetElementCrossSection(const G4DynamicParticle* p,
78 G4int Z, 79 G4int Z,
79 const G4Material*) 80 const G4Material*)
80 { 81 {
81 return component->GetInelasticElementCrossSe 82 return component->GetInelasticElementCrossSection(p->GetDefinition(),
82 p->GetKineticEnergy(), 83 p->GetKineticEnergy(),
83 Z, nist->GetAtomicMassAmu(Z)); 84 Z, nist->GetAtomicMassAmu(Z));
84 } 85 }
85 86
86 void G4CrossSectionInelastic::BuildPhysicsTabl 87 void G4CrossSectionInelastic::BuildPhysicsTable(const G4ParticleDefinition& p)
87 { 88 {
88 component->BuildPhysicsTable(p); 89 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 } 90 }
98 91
99 void G4CrossSectionInelastic::DumpPhysicsTable 92 void G4CrossSectionInelastic::DumpPhysicsTable(const G4ParticleDefinition& p)
100 { 93 {
101 component->DumpPhysicsTable(p); 94 component->DumpPhysicsTable(p);
102 } 95 }
103 96
104 void << 97 void
105 G4CrossSectionInelastic::CrossSectionDescripti << 98 G4CrossSectionInelastic::CrossSectionDescription(std::ostream& /*outFile*/) const
106 { 99 {
107 component->Description(outFile); << 100 component->Description();
108 } 101 }
109 102
110 103