Geant4_10
G4FTFBinaryPionBuilder.cc
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26 // $Id: G4FTFBinaryPionBuilder.cc 68750 2013-04-05 10:19:04Z gcosmo $
27 //
28 //---------------------------------------------------------------------------
29 //
30 // ClassName: G4FTFBinaryPionBuilder
31 //
32 // Author: 2011 G.Folger
33 //
34 // Modified:
35 // 18.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
36 // section at high energies.
37 // 30.03.2009 V.Ivanchenko create cross section by new
38 //
39 //----------------------------------------------------------------------------
40 //
42 #include "G4SystemOfUnits.hh"
43 #include "G4ParticleDefinition.hh"
44 #include "G4ParticleTable.hh"
45 #include "G4ProcessManager.hh"
47 #include "G4CrossSectionPairGG.hh"
48 
51 {
52  thePiData = new G4CrossSectionPairGG(new G4PiNuclearCrossSection(), 91*GeV);
53  theMin = 4*GeV;
54  theMax = 100*TeV;
55  theModel = new G4TheoFSGenerator("FTFB");
56 
57  theStringModel = new G4FTFModel;
58  theStringDecay = new G4ExcitedStringDecay(new G4LundStringFragmentation);
59  theStringModel->SetFragmentationModel(theStringDecay);
60 
61  theCascade = new G4BinaryCascade;
62  thePreEquilib = new G4PreCompoundModel(new G4ExcitationHandler);
63  theCascade->SetDeExcitation(thePreEquilib);
64 
65  theModel->SetHighEnergyGenerator(theStringModel);
66  if (quasiElastic)
67  {
68  theQuasiElastic=new G4QuasiElasticChannel;
69  theModel->SetQuasiElasticChannel(theQuasiElastic);
70  } else
71  { theQuasiElastic=0;}
72 
73  theModel->SetTransport(theCascade);
74  theModel->SetMinEnergy(theMin);
75  theModel->SetMaxEnergy(theMax);
76 }
77 
79 {
80  delete theCascade;
81  delete theStringDecay;
82  delete theStringModel;
83  delete theModel;
84  if ( theQuasiElastic ) delete theQuasiElastic;
85 }
86 
89 
92 {
93  theModel->SetMinEnergy(theMin);
94  theModel->SetMaxEnergy(theMax);
95  aP->AddDataSet(thePiData);
96  aP->RegisterMe(theModel);
97 }
98 
101 {
102  theModel->SetMinEnergy(theMin);
103  theModel->SetMaxEnergy(theMax);
104  aP->AddDataSet(thePiData);
105  aP->RegisterMe(theModel);
106 }
107 
void SetQuasiElasticChannel(G4QuasiElasticChannel *const value)
void SetFragmentationModel(G4VStringFragmentation *aModel)
void SetHighEnergyGenerator(G4VHighEnergyGenerator *const value)
void RegisterMe(G4HadronicInteraction *a)
void SetMinEnergy(G4double anEnergy)
void AddDataSet(G4VCrossSectionDataSet *aDataSet)
bool G4bool
Definition: G4Types.hh:79
virtual void Build(G4HadronElasticProcess *aP)
void SetMaxEnergy(const G4double anEnergy)
void SetDeExcitation(G4VPreCompoundModel *ptr)
G4FTFBinaryPionBuilder(G4bool quasiElastic=false)
void SetTransport(G4VIntraNuclearTransportModel *const value)