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27 //-------------------------------------------- 27 //---------------------------------------------------------------------------
28 // 28 //
29 // ClassName: G4FTFBinaryPionBuilder 29 // ClassName: G4FTFBinaryPionBuilder
30 // 30 //
31 // Author: 2011 G.Folger 31 // Author: 2011 G.Folger
32 // 32 //
33 // Modified: 33 // Modified:
34 // 18.11.2010 G.Folger, use G4CrossSectionPair 34 // 18.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
35 // section at high energies. 35 // section at high energies.
36 // 30.03.2009 V.Ivanchenko create cross sectio 36 // 30.03.2009 V.Ivanchenko create cross section by new
37 // 37 //
38 //-------------------------------------------- 38 //----------------------------------------------------------------------------
39 // 39 //
40 #include "G4FTFBinaryPionBuilder.hh" 40 #include "G4FTFBinaryPionBuilder.hh"
41 #include "G4SystemOfUnits.hh" 41 #include "G4SystemOfUnits.hh"
42 #include "G4ParticleDefinition.hh" 42 #include "G4ParticleDefinition.hh"
43 #include "G4ParticleTable.hh" 43 #include "G4ParticleTable.hh"
44 #include "G4ProcessManager.hh" 44 #include "G4ProcessManager.hh"
45 #include "G4BGGPionInelasticXS.hh" 45 #include "G4BGGPionInelasticXS.hh"
46 #include "G4HadronicParameters.hh" 46 #include "G4HadronicParameters.hh"
47 47
>> 48
48 G4FTFBinaryPionBuilder:: 49 G4FTFBinaryPionBuilder::
49 G4FTFBinaryPionBuilder(G4bool quasiElastic) 50 G4FTFBinaryPionBuilder(G4bool quasiElastic)
50 { 51 {
51 theMin = G4HadronicParameters::Instance()->G << 52 theMin = 4*GeV;
52 theMax = G4HadronicParameters::Instance()->G 53 theMax = G4HadronicParameters::Instance()->GetMaxEnergy();
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);
>> 58 theStringModel->SetFragmentationModel(theStringDecay);
57 59
58 G4BinaryCascade* theCascade = new G4BinaryCa << 60 theCascade = new G4BinaryCascade;
59 theModel->SetTransport(theCascade); <<
60 61
61 theModel->SetHighEnergyGenerator(theStringMo 62 theModel->SetHighEnergyGenerator(theStringModel);
>> 63 if (quasiElastic)
>> 64 {
>> 65 theQuasiElastic=new G4QuasiElasticChannel;
>> 66 theModel->SetQuasiElasticChannel(theQuasiElastic);
>> 67 } else
>> 68 { theQuasiElastic=0;}
>> 69
>> 70 theModel->SetTransport(theCascade);
62 theModel->SetMinEnergy(theMin); 71 theModel->SetMinEnergy(theMin);
63 theModel->SetMaxEnergy(theMax); 72 theModel->SetMaxEnergy(theMax);
64 <<
65 if (quasiElastic) { <<
66 theModel->SetQuasiElasticChannel(new G4Qu <<
67 } <<
68 } 73 }
69 74
70 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuild 75 G4FTFBinaryPionBuilder:: ~G4FTFBinaryPionBuilder()
71 { 76 {
>> 77 delete theStringDecay;
>> 78 delete theStringModel;
>> 79 //delete theModel;
>> 80 if ( theQuasiElastic ) delete theQuasiElastic;
72 } 81 }
73 82
74 void G4FTFBinaryPionBuilder:: 83 void G4FTFBinaryPionBuilder::
75 Build(G4HadronInelasticProcess * aP) << 84 Build(G4PionPlusInelasticProcess * aP)
76 { 85 {
77 theModel->SetMinEnergy(theMin); 86 theModel->SetMinEnergy(theMin);
78 theModel->SetMaxEnergy(theMax); 87 theModel->SetMaxEnergy(theMax);
79 if ( aP->GetParticleDefinition() == G4PionPl << 88 aP->AddDataSet( new G4BGGPionInelasticXS( G4PionPlus::Definition() ) );
80 aP->AddDataSet( new G4BGGPionInelasticXS( <<
81 } else if ( aP->GetParticleDefinition() == G <<
82 aP->AddDataSet( new G4BGGPionInelasticXS( <<
83 } <<
84 aP->RegisterMe(theModel); 89 aP->RegisterMe(theModel);
85 } 90 }
>> 91
>> 92 void G4FTFBinaryPionBuilder::
>> 93 Build(G4PionMinusInelasticProcess * aP)
>> 94 {
>> 95 theModel->SetMinEnergy(theMin);
>> 96 theModel->SetMaxEnergy(theMax);
>> 97 aP->AddDataSet( new G4BGGPionInelasticXS( G4PionMinus::Definition() ) );
>> 98 aP->RegisterMe(theModel);
>> 99 }
>> 100
86 101