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25 // 25 //
>> 26 // $Id: G4FTFBinaryPionBuilder.cc 54715 2011-11-11 16:16:06Z 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" <<
42 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh"
43 #include "G4ParticleTable.hh" 44 #include "G4ParticleTable.hh"
44 #include "G4ProcessManager.hh" 45 #include "G4ProcessManager.hh"
45 #include "G4BGGPionInelasticXS.hh" << 46 #include "G4PiNuclearCrossSection.hh"
46 #include "G4HadronicParameters.hh" << 47 #include "G4CrossSectionPairGG.hh"
47 48
48 G4FTFBinaryPionBuilder:: 49 G4FTFBinaryPionBuilder::
49 G4FTFBinaryPionBuilder(G4bool quasiElastic) 50 G4FTFBinaryPionBuilder(G4bool quasiElastic)
50 { 51 {
51 theMin = G4HadronicParameters::Instance()->G << 52 thePiData = new G4CrossSectionPairGG(new G4PiNuclearCrossSection(), 91*GeV);
52 theMax = G4HadronicParameters::Instance()->G << 53 theMin = 4*GeV;
53 theModel = new G4TheoFSGenerator("FTFB"); 54 theModel = new G4TheoFSGenerator("FTFB");
54 55
55 G4FTFModel* theStringModel = new G4FTFModel; << 56 theStringModel = new G4FTFModel;
56 theStringModel->SetFragmentationModel(new G4 << 57 theStringDecay = new G4ExcitedStringDecay(new G4LundStringFragmentation);
57 << 58 theStringModel->SetFragmentationModel(theStringDecay);
58 G4BinaryCascade* theCascade = new G4BinaryCa << 59
59 theModel->SetTransport(theCascade); << 60 theCascade = new G4BinaryCascade;
>> 61 thePreEquilib = new G4PreCompoundModel(new G4ExcitationHandler);
>> 62 theCascade->SetDeExcitation(thePreEquilib);
60 63
61 theModel->SetHighEnergyGenerator(theStringMo 64 theModel->SetHighEnergyGenerator(theStringModel);
62 theModel->SetMinEnergy(theMin); << 65 if (quasiElastic)
63 theModel->SetMaxEnergy(theMax); << 66 {
>> 67 theQuasiElastic=new G4QuasiElasticChannel;
>> 68 theModel->SetQuasiElasticChannel(theQuasiElastic);
>> 69 } else
>> 70 { theQuasiElastic=0;}
64 71
65 if (quasiElastic) { << 72 theModel->SetTransport(theCascade);
66 theModel->SetQuasiElasticChannel(new G4Qu << 73 theModel->SetMinEnergy(theMin);
67 } << 74 theModel->SetMaxEnergy(100*TeV);
68 } 75 }
69 76
70 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuild 77 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuilder()
71 { 78 {
>> 79 delete theCascade;
>> 80 delete theStringDecay;
>> 81 delete theStringModel;
>> 82 delete theModel;
>> 83 if ( theQuasiElastic ) delete theQuasiElastic;
>> 84 }
>> 85
>> 86 void G4FTFBinaryPionBuilder::
>> 87 Build(G4HadronElasticProcess * ) {}
>> 88
>> 89 void G4FTFBinaryPionBuilder::
>> 90 Build(G4PionPlusInelasticProcess * aP)
>> 91 {
>> 92 theModel->SetMinEnergy(theMin);
>> 93 aP->AddDataSet(thePiData);
>> 94 aP->RegisterMe(theModel);
72 } 95 }
73 96
74 void G4FTFBinaryPionBuilder:: 97 void G4FTFBinaryPionBuilder::
75 Build(G4HadronInelasticProcess * aP) << 98 Build(G4PionMinusInelasticProcess * aP)
76 { 99 {
77 theModel->SetMinEnergy(theMin); 100 theModel->SetMinEnergy(theMin);
78 theModel->SetMaxEnergy(theMax); << 101 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); 102 aP->RegisterMe(theModel);
85 } 103 }
>> 104
86 105