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>> 26 // $Id: G4ChipsElasticModel.cc 66892 2013-01-17 10:57:59Z gunter $
26 // 27 //
27 //-------------------------------------------- 28 //---------------------------------------------------------------------
28 // 29 //
29 // Geant4 Class : G4ChipsElasticModel 30 // Geant4 Class : G4ChipsElasticModel
30 // 31 //
31 // Author : V.Ivanchenko 29 June 2009 32 // Author : V.Ivanchenko 29 June 2009
32 // 33 //
33 // Modified: 34 // Modified:
34 // 13.01.10: M.Kosov: Use G4Q(Pr/Neut)ElasticC 35 // 13.01.10: M.Kosov: Use G4Q(Pr/Neut)ElasticCS instead of G4QElasticCS
35 // 36 //
36 //-------------------------------------------- 37 //---------------------------------------------------------------------
37 // CHIPS model of hadron elastic scattering 38 // CHIPS model of hadron elastic scattering
38 // 39 //
39 40
40 #include "G4ChipsElasticModel.hh" 41 #include "G4ChipsElasticModel.hh"
41 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
42 #include <iostream> 43 #include <iostream>
43 44
44 #include "G4CrossSectionDataSetRegistry.hh" 45 #include "G4CrossSectionDataSetRegistry.hh"
45 46
46 G4ChipsElasticModel::G4ChipsElasticModel() : G 47 G4ChipsElasticModel::G4ChipsElasticModel() : G4HadronElastic("hElasticCHIPS")
47 { 48 {
48 pxsManager = (G4ChipsProtonElasticXS*)G 49 pxsManager = (G4ChipsProtonElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsProtonElasticXS::Default_Name());
49 nxsManager = (G4ChipsNeutronElasticXS*) 50 nxsManager = (G4ChipsNeutronElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsNeutronElasticXS::Default_Name());
50 PBARxsManager = (G4ChipsAntiBaryonElasticX 51 PBARxsManager = (G4ChipsAntiBaryonElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsAntiBaryonElasticXS::Default_Name());
51 PIPxsManager = (G4ChipsPionPlusElasticXS* 52 PIPxsManager = (G4ChipsPionPlusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsPionPlusElasticXS::Default_Name());
52 PIMxsManager = (G4ChipsPionMinusElasticXS 53 PIMxsManager = (G4ChipsPionMinusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsPionMinusElasticXS::Default_Name());
53 KPxsManager = (G4ChipsKaonPlusElasticXS* 54 KPxsManager = (G4ChipsKaonPlusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonPlusElasticXS::Default_Name());
54 KMxsManager = (G4ChipsKaonMinusElasticXS 55 KMxsManager = (G4ChipsKaonMinusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonMinusElasticXS::Default_Name());
55 //Description(); 56 //Description();
56 } 57 }
57 58
58 G4ChipsElasticModel::~G4ChipsElasticModel() 59 G4ChipsElasticModel::~G4ChipsElasticModel()
59 {} 60 {}
60 61
61 void G4ChipsElasticModel::ModelDescription(std << 62 void G4ChipsElasticModel::Description() const
62 { 63 {
>> 64 char* dirName = getenv("G4PhysListDocDir");
>> 65 if (dirName) {
>> 66 std::ofstream outFile;
>> 67 G4String outFileName = GetModelName() + ".html";
>> 68 G4String pathName = G4String(dirName) + "/" + outFileName;
>> 69 outFile.open(pathName);
>> 70 outFile << "<html>\n";
>> 71 outFile << "<head>\n";
>> 72
>> 73 outFile << "<title>Description of G4ChipsElasticModel</title>\n";
>> 74 outFile << "</head>\n";
>> 75 outFile << "<body>\n";
63 76
64 outFile << "The G4ChipsElasticModel model 77 outFile << "The G4ChipsElasticModel model performs hadron-nucleus elastic\n"
65 << "scattering using the parameter 78 << "scattering using the parameterized elastic cross sections\n"
66 << "of M. Kossov\n"; 79 << "of M. Kossov\n";
67 80
>> 81 outFile << "</body>\n";
>> 82 outFile << "</html>\n";
>> 83 outFile.close();
>> 84 }
68 } 85 }
69 86
70 87
71 G4double 88 G4double
72 G4ChipsElasticModel::SampleInvariantT(const G4 89 G4ChipsElasticModel::SampleInvariantT(const G4ParticleDefinition* p,
73 G4double plab, G4int Z, G4int A) 90 G4double plab, G4int Z, G4int A)
74 { 91 {
75 G4int N = A - Z; 92 G4int N = A - Z;
76 if(Z == 1 && N == 2) { N = 1; } 93 if(Z == 1 && N == 2) { N = 1; }
77 else if(Z == 2 && N == 1) { N = 2; } 94 else if(Z == 2 && N == 1) { N = 2; }
78 G4int projPDG = p->GetPDGEncoding(); 95 G4int projPDG = p->GetPDGEncoding();
79 G4double cs = 0.; 96 G4double cs = 0.;
80 if (projPDG==2212) { cs = pxsManager->Ge 97 if (projPDG==2212) { cs = pxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
81 else if(projPDG==2112) { cs = nxsManager->Ge 98 else if(projPDG==2112) { cs = nxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
82 else if(projPDG==-2212){ cs = PBARxsManager- 99 else if(projPDG==-2212){ cs = PBARxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } //Pbar
83 else if(projPDG== 211) { cs = PIPxsManager-> 100 else if(projPDG== 211) { cs = PIPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi+
84 else if(projPDG==-211) { cs = PIMxsManager-> 101 else if(projPDG==-211) { cs = PIMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi-
85 else if(projPDG== 321) { cs = KPxsManager->G 102 else if(projPDG== 321) { cs = KPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K+
86 else if(projPDG==-321) { cs = KMxsManager->G 103 else if(projPDG==-321) { cs = KMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K-
87 104
88 G4double t = 0.0; 105 G4double t = 0.0;
89 if(cs > 0.0) 106 if(cs > 0.0)
90 { 107 {
91 if (projPDG== 2212) { t = pxsManager-> 108 if (projPDG== 2212) { t = pxsManager->GetExchangeT(Z,N,projPDG); }
92 else if(projPDG== 2112) { t = nxsManager-> 109 else if(projPDG== 2112) { t = nxsManager->GetExchangeT(Z,N,projPDG); }
93 else if(projPDG==-2212) { t = PBARxsManage 110 else if(projPDG==-2212) { t = PBARxsManager->GetExchangeT(Z,N,projPDG); } // Pbar
94 else if(projPDG== 211) { t = PIPxsManager 111 else if(projPDG== 211) { t = PIPxsManager->GetExchangeT(Z,N,projPDG); } // Pi+
95 else if(projPDG== -211) { t = PIMxsManager 112 else if(projPDG== -211) { t = PIMxsManager->GetExchangeT(Z,N,projPDG); } // Pi-
96 else if(projPDG== 321) { t = KPxsManager- 113 else if(projPDG== 321) { t = KPxsManager->GetExchangeT(Z,N,projPDG); } // K+
97 else if(projPDG== -321) { t = KMxsManager- 114 else if(projPDG== -321) { t = KMxsManager->GetExchangeT(Z,N,projPDG); } // K-
98 } 115 }
99 else { t = G4HadronElastic::SampleInvariant 116 else { t = G4HadronElastic::SampleInvariantT(p, plab, Z, A); }
100 return t; 117 return t;
101 } 118 }
102 119
103 120