Geant4 9.6.0
Toolkit for the simulation of the passage of particles through matter
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G4ChipsElasticModel.cc
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26// $Id$
27//
28//---------------------------------------------------------------------
29//
30// Geant4 Class : G4ChipsElasticModel
31//
32// Author : V.Ivanchenko 29 June 2009
33//
34// Modified:
35// 13.01.10: M.Kosov: Use G4Q(Pr/Neut)ElasticCS instead of G4QElasticCS
36//
37//---------------------------------------------------------------------
38// CHIPS model of hadron elastic scattering
39//
40
41#include "G4ChipsElasticModel.hh"
42#include "G4ParticleDefinition.hh"
43#include <iostream>
44
45#include "G4CrossSectionDataSetRegistry.hh"
46
47G4ChipsElasticModel::G4ChipsElasticModel() : G4HadronElastic("hElasticCHIPS")
48{
49 if(!pxsManager)
50 {
51 pxsManager = (G4ChipsProtonElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsProtonElasticXS::Default_Name());
52 nxsManager = (G4ChipsNeutronElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsNeutronElasticXS::Default_Name());
53 PBARxsManager = (G4ChipsAntiBaryonElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsAntiBaryonElasticXS::Default_Name());
54 PIPxsManager = (G4ChipsPionPlusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsPionPlusElasticXS::Default_Name());
55 PIMxsManager = (G4ChipsPionMinusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsPionMinusElasticXS::Default_Name());
56 KPxsManager = (G4ChipsKaonPlusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonPlusElasticXS::Default_Name());
57 KMxsManager = (G4ChipsKaonMinusElasticXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4ChipsKaonMinusElasticXS::Default_Name());
58 }
59 //Description();
60}
61
62G4ChipsElasticModel::~G4ChipsElasticModel()
63{}
64
65void G4ChipsElasticModel::Description() const
66{
67 char* dirName = getenv("G4PhysListDocDir");
68 if (dirName) {
69 std::ofstream outFile;
70 G4String outFileName = GetModelName() + ".html";
71 G4String pathName = G4String(dirName) + "/" + outFileName;
72 outFile.open(pathName);
73 outFile << "<html>\n";
74 outFile << "<head>\n";
75
76 outFile << "<title>Description of G4ChipsElasticModel</title>\n";
77 outFile << "</head>\n";
78 outFile << "<body>\n";
79
80 outFile << "The G4ChipsElasticModel model performs hadron-nucleus elastic\n"
81 << "scattering using the parameterized elastic cross sections\n"
82 << "of M. Kossov\n";
83
84 outFile << "</body>\n";
85 outFile << "</html>\n";
86 outFile.close();
87 }
88}
89
90
91G4double
92G4ChipsElasticModel::SampleInvariantT(const G4ParticleDefinition* p,
93 G4double plab, G4int Z, G4int A)
94{
95 G4int N = A - Z;
96 if(Z == 1 && N == 2) { N = 1; }
97 else if(Z == 2 && N == 1) { N = 2; }
98 G4int projPDG = p->GetPDGEncoding();
99 G4double cs = 0.;
100 if (projPDG==2212) { cs = pxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
101 else if(projPDG==2112) { cs = nxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
102 else if(projPDG==-2212){ cs = PBARxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } //Pbar
103 else if(projPDG== 211) { cs = PIPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi+
104 else if(projPDG==-211) { cs = PIMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi-
105 else if(projPDG== 321) { cs = KPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K+
106 else if(projPDG==-321) { cs = KMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K-
107
108 G4double t = 0.0;
109 if(cs > 0.0)
110 {
111 if (projPDG== 2212) { t = pxsManager->GetExchangeT(Z,N,projPDG); }
112 else if(projPDG== 2112) { t = nxsManager->GetExchangeT(Z,N,projPDG); }
113 else if(projPDG==-2212) { t = PBARxsManager->GetExchangeT(Z,N,projPDG); } // Pbar
114 else if(projPDG== 211) { t = PIPxsManager->GetExchangeT(Z,N,projPDG); } // Pi+
115 else if(projPDG== -211) { t = PIMxsManager->GetExchangeT(Z,N,projPDG); } // Pi-
116 else if(projPDG== 321) { t = KPxsManager->GetExchangeT(Z,N,projPDG); } // K+
117 else if(projPDG== -321) { t = KMxsManager->GetExchangeT(Z,N,projPDG); } // K-
118 }
119 else { t = G4HadronElastic::SampleInvariantT(p, plab, Z, A); }
120 return t;
121}
122
G4double
double G4double
Definition: G4Types.hh:64
G4int
int G4int
Definition: G4Types.hh:66
G4ChipsAntiBaryonElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsAntiBaryonElasticXS.cc:193
G4ChipsAntiBaryonElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsAntiBaryonElasticXS.cc:640
G4ChipsElasticModel::SampleInvariantT
virtual G4double SampleInvariantT(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
Definition: G4ChipsElasticModel.cc:92
G4ChipsElasticModel::Description
virtual void Description() const
Definition: G4ChipsElasticModel.cc:65
G4ChipsKaonMinusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsKaonMinusElasticXS.cc:154
G4ChipsKaonMinusElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsKaonMinusElasticXS.cc:601
G4ChipsKaonPlusElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsKaonPlusElasticXS.cc:601
G4ChipsKaonPlusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsKaonPlusElasticXS.cc:154
G4ChipsKaonPlusElasticXS::Default_Name
static const char * Default_Name()
Definition: G4ChipsKaonPlusElasticXS.hh:55
G4ChipsNeutronElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsNeutronElasticXS.cc:1853
G4ChipsNeutronElasticXS::Default_Name
static const char * Default_Name()
Definition: G4ChipsNeutronElasticXS.hh:56
G4ChipsNeutronElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsNeutronElasticXS.cc:154
G4ChipsPionMinusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsPionMinusElasticXS.cc:155
G4ChipsPionMinusElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsPionMinusElasticXS.cc:601
G4ChipsPionPlusElasticXS::Default_Name
static const char * Default_Name()
Definition: G4ChipsPionPlusElasticXS.hh:55
G4ChipsPionPlusElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsPionPlusElasticXS.cc:601
G4ChipsPionPlusElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsPionPlusElasticXS.cc:155
G4ChipsProtonElasticXS::GetExchangeT
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
Definition: G4ChipsProtonElasticXS.cc:614
G4ChipsProtonElasticXS::GetChipsCrossSection
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
Definition: G4ChipsProtonElasticXS.cc:160
G4ChipsProtonElasticXS::Default_Name
static const char * Default_Name()
Definition: G4ChipsProtonElasticXS.hh:54
G4CrossSectionDataSetRegistry::GetCrossSectionDataSet
G4VCrossSectionDataSet * GetCrossSectionDataSet(const G4String &name, G4bool warning=true)
Definition: G4CrossSectionDataSetRegistry.cc:137
G4CrossSectionDataSetRegistry::Instance
static G4CrossSectionDataSetRegistry * Instance()
Definition: G4CrossSectionDataSetRegistry.cc:74
G4HadronElastic::SampleInvariantT
virtual G4double SampleInvariantT(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
Definition: G4HadronElastic.cc:225
G4HadronicInteraction::GetModelName
const G4String & GetModelName() const
Definition: G4HadronicInteraction.hh:119