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>> 26 // $Id: G4FTFBinaryPionBuilder.cc 62122 2012-10-01 09:33:38Z gcosmo $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 //-------------------------------------------- 29 //---------------------------------------------------------------------------
28 // 30 //
29 // ClassName: G4FTFBinaryPionBuilder 31 // ClassName: G4FTFBinaryPionBuilder
30 // 32 //
31 // Author: 2011 G.Folger 33 // Author: 2011 G.Folger
32 // 34 //
33 // Modified: 35 // Modified:
34 // 18.11.2010 G.Folger, use G4CrossSectionPair 36 // 18.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
35 // section at high energies. 37 // section at high energies.
36 // 30.03.2009 V.Ivanchenko create cross sectio 38 // 30.03.2009 V.Ivanchenko create cross section by new
37 // 39 //
38 //-------------------------------------------- 40 //----------------------------------------------------------------------------
39 // 41 //
40 #include "G4FTFBinaryPionBuilder.hh" 42 #include "G4FTFBinaryPionBuilder.hh"
41 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh" 44 #include "G4ParticleDefinition.hh"
43 #include "G4ParticleTable.hh" 45 #include "G4ParticleTable.hh"
44 #include "G4ProcessManager.hh" 46 #include "G4ProcessManager.hh"
45 #include "G4BGGPionInelasticXS.hh" << 47 #include "G4PiNuclearCrossSection.hh"
46 #include "G4HadronicParameters.hh" << 48 #include "G4CrossSectionPairGG.hh"
47 49
48 G4FTFBinaryPionBuilder:: 50 G4FTFBinaryPionBuilder::
49 G4FTFBinaryPionBuilder(G4bool quasiElastic) 51 G4FTFBinaryPionBuilder(G4bool quasiElastic)
50 { 52 {
51 theMin = G4HadronicParameters::Instance()->G << 53 thePiData = new G4CrossSectionPairGG(new G4PiNuclearCrossSection(), 91*GeV);
52 theMax = G4HadronicParameters::Instance()->G << 54 theMin = 4*GeV;
53 theModel = new G4TheoFSGenerator("FTFB"); 55 theModel = new G4TheoFSGenerator("FTFB");
54 56
55 G4FTFModel* theStringModel = new G4FTFModel; << 57 theStringModel = new G4FTFModel;
56 theStringModel->SetFragmentationModel(new G4 << 58 theStringDecay = new G4ExcitedStringDecay(new G4LundStringFragmentation);
57 << 59 theStringModel->SetFragmentationModel(theStringDecay);
58 G4BinaryCascade* theCascade = new G4BinaryCa << 60
59 theModel->SetTransport(theCascade); << 61 theCascade = new G4BinaryCascade;
>> 62 thePreEquilib = new G4PreCompoundModel(new G4ExcitationHandler);
>> 63 theCascade->SetDeExcitation(thePreEquilib);
60 64
61 theModel->SetHighEnergyGenerator(theStringMo 65 theModel->SetHighEnergyGenerator(theStringModel);
62 theModel->SetMinEnergy(theMin); << 66 if (quasiElastic)
63 theModel->SetMaxEnergy(theMax); << 67 {
>> 68 theQuasiElastic=new G4QuasiElasticChannel;
>> 69 theModel->SetQuasiElasticChannel(theQuasiElastic);
>> 70 } else
>> 71 { theQuasiElastic=0;}
64 72
65 if (quasiElastic) { << 73 theModel->SetTransport(theCascade);
66 theModel->SetQuasiElasticChannel(new G4Qu << 74 theModel->SetMinEnergy(theMin);
67 } << 75 theModel->SetMaxEnergy(100*TeV);
68 } 76 }
69 77
70 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuild 78 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuilder()
71 { 79 {
>> 80 delete theCascade;
>> 81 delete theStringDecay;
>> 82 delete theStringModel;
>> 83 delete theModel;
>> 84 if ( theQuasiElastic ) delete theQuasiElastic;
>> 85 }
>> 86
>> 87 void G4FTFBinaryPionBuilder::
>> 88 Build(G4HadronElasticProcess * ) {}
>> 89
>> 90 void G4FTFBinaryPionBuilder::
>> 91 Build(G4PionPlusInelasticProcess * aP)
>> 92 {
>> 93 theModel->SetMinEnergy(theMin);
>> 94 aP->AddDataSet(thePiData);
>> 95 aP->RegisterMe(theModel);
72 } 96 }
73 97
74 void G4FTFBinaryPionBuilder:: 98 void G4FTFBinaryPionBuilder::
75 Build(G4HadronInelasticProcess * aP) << 99 Build(G4PionMinusInelasticProcess * aP)
76 { 100 {
77 theModel->SetMinEnergy(theMin); 101 theModel->SetMinEnergy(theMin);
78 theModel->SetMaxEnergy(theMax); << 102 aP->AddDataSet(thePiData);
79 if ( aP->GetParticleDefinition() == G4PionPl <<
80 aP->AddDataSet( new G4BGGPionInelasticXS( <<
81 } else if ( aP->GetParticleDefinition() == G <<
82 aP->AddDataSet( new G4BGGPionInelasticXS( <<
83 } <<
84 aP->RegisterMe(theModel); 103 aP->RegisterMe(theModel);
85 } 104 }
>> 105
86 106