Geant4  10.03.p02
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G4ChipsElasticModel.cc
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26 // $Id: G4ChipsElasticModel.cc 90228 2015-05-21 08:49:57Z gcosmo $
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 
46 
48 {
56  //Description();
57 }
58 
60 {}
61 
62 void G4ChipsElasticModel::ModelDescription(std::ostream& outFile) const
63 {
64 
65  outFile << "The G4ChipsElasticModel model performs hadron-nucleus elastic\n"
66  << "scattering using the parameterized elastic cross sections\n"
67  << "of M. Kossov\n";
68 
69 }
70 
71 
72 G4double
74  G4double plab, G4int Z, G4int A)
75 {
76  G4int N = A - Z;
77  if(Z == 1 && N == 2) { N = 1; }
78  else if(Z == 2 && N == 1) { N = 2; }
79  G4int projPDG = p->GetPDGEncoding();
80  G4double cs = 0.;
81  if (projPDG==2212) { cs = pxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
82  else if(projPDG==2112) { cs = nxsManager->GetChipsCrossSection(plab,Z,N,projPDG); }
83  else if(projPDG==-2212){ cs = PBARxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } //Pbar
84  else if(projPDG== 211) { cs = PIPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi+
85  else if(projPDG==-211) { cs = PIMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // Pi-
86  else if(projPDG== 321) { cs = KPxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K+
87  else if(projPDG==-321) { cs = KMxsManager->GetChipsCrossSection(plab,Z,N,projPDG); } // K-
88 
89  G4double t = 0.0;
90  if(cs > 0.0)
91  {
92  if (projPDG== 2212) { t = pxsManager->GetExchangeT(Z,N,projPDG); }
93  else if(projPDG== 2112) { t = nxsManager->GetExchangeT(Z,N,projPDG); }
94  else if(projPDG==-2212) { t = PBARxsManager->GetExchangeT(Z,N,projPDG); } // Pbar
95  else if(projPDG== 211) { t = PIPxsManager->GetExchangeT(Z,N,projPDG); } // Pi+
96  else if(projPDG== -211) { t = PIMxsManager->GetExchangeT(Z,N,projPDG); } // Pi-
97  else if(projPDG== 321) { t = KPxsManager->GetExchangeT(Z,N,projPDG); } // K+
98  else if(projPDG== -321) { t = KMxsManager->GetExchangeT(Z,N,projPDG); } // K-
99  }
100  else { t = G4HadronElastic::SampleInvariantT(p, plab, Z, A); }
101  return t;
102 }
103 
G4VCrossSectionDataSet * GetCrossSectionDataSet(const G4String &name, G4bool warning=true)
virtual G4double SampleInvariantT(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
virtual G4double SampleInvariantT(const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
const char * p
Definition: xmltok.h:285
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
virtual void ModelDescription(std::ostream &) const
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
int G4int
Definition: G4Types.hh:78
double A(double temperature)
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
static const char * Default_Name()
static G4CrossSectionDataSetRegistry * Instance()
static const char * Default_Name()
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
static const char * Default_Name()
**D E S C R I P T I O N
Definition: HEPEvtcom.cc:77
double G4double
Definition: G4Types.hh:76
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
virtual G4double GetChipsCrossSection(G4double momentum, G4int Z, G4int N, G4int pdg)
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)
static const char * Default_Name()
G4double GetExchangeT(G4int tZ, G4int tN, G4int pPDG)