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G4QGSPPionBuilder.cc
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26 // $Id: G4QGSPPionBuilder.cc 83699 2014-09-10 07:18:25Z gcosmo $
27 //
28 //---------------------------------------------------------------------------
29 //
30 // ClassName: G4QGSPPionBuilder
31 //
32 // Author: 2010 G.Folger
33 // devired from G4QGSPPiKBuilder
34 //
35 // Modified:
36 // 17.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
37 // section at high energies.
38 // 30.03.2009 V.Ivanchenko create cross section by new
39 //
40 //----------------------------------------------------------------------------
41 //
42 #include "G4QGSPPionBuilder.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4ParticleDefinition.hh"
45 #include "G4ParticleTable.hh"
46 #include "G4ProcessManager.hh"
48 #include "G4CrossSectionPairGG.hh"
50 
52 G4QGSPPionBuilder(G4bool quasiElastic)
53 {
55  theMin = 12*GeV;
56  theModel = new G4TheoFSGenerator("QGSP");
57 
58  theStringModel = new G4QGSModel< G4QGSParticipants >;
59  theStringDecay = new G4ExcitedStringDecay(theQGSM = new G4QGSMFragmentation);
60  theStringModel->SetFragmentationModel(theStringDecay);
61 
62 
63  theCascade = new G4GeneratorPrecompoundInterface();
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 }
75 
78 {
79  if ( theQuasiElastic ) delete theQuasiElastic;
80  delete theStringDecay;
81  delete theStringModel;
82  delete theQGSM;
83 }
84 
87 
90 {
91  theModel->SetMinEnergy(theMin);
92  theModel->SetMaxEnergy(100*TeV);
93  aP->AddDataSet(thePiData);
94  aP->RegisterMe(theModel);
95 }
96 
99 {
100  theModel->SetMinEnergy(theMin);
101  theModel->SetMaxEnergy(100*TeV);
102  aP->AddDataSet(thePiData);
103  aP->RegisterMe(theModel);
104 }
105 
106 
107 // 2002 by J.P. Wellisch
virtual ~G4QGSPPionBuilder()
void SetQuasiElasticChannel(G4QuasiElasticChannel *const value)
void SetFragmentationModel(G4VStringFragmentation *aModel)
static const char * Default_Name()
void SetHighEnergyGenerator(G4VHighEnergyGenerator *const value)
void RegisterMe(G4HadronicInteraction *a)
static constexpr double TeV
Definition: G4SIunits.hh:218
void SetMinEnergy(G4double anEnergy)
void AddDataSet(G4VCrossSectionDataSet *aDataSet)
virtual void Build(G4HadronElasticProcess *aP)
bool G4bool
Definition: G4Types.hh:79
static G4CrossSectionDataSetRegistry * Instance()
static constexpr double GeV
Definition: G4SIunits.hh:217
void SetMaxEnergy(const G4double anEnergy)
void SetTransport(G4VIntraNuclearTransportModel *const value)
G4QGSPPionBuilder(G4bool quasiElastic=false)