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>> 26 // $Id: G4QGSPPionBuilder.cc 83699 2014-09-10 07:18:25Z gcosmo $
26 // 27 //
27 //-------------------------------------------- 28 //---------------------------------------------------------------------------
28 // 29 //
29 // ClassName: G4QGSPPionBuilder 30 // ClassName: G4QGSPPionBuilder
30 // 31 //
31 // Author: 2010 G.Folger 32 // Author: 2010 G.Folger
32 // devired from G4QGSPPiKBuilder 33 // devired from G4QGSPPiKBuilder
33 // 34 //
34 // Modified: 35 // Modified:
35 // 17.11.2010 G.Folger, use G4CrossSectionPair 36 // 17.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
36 // section at high energies. 37 // section at high energies.
37 // 30.03.2009 V.Ivanchenko create cross sectio 38 // 30.03.2009 V.Ivanchenko create cross section by new
38 // 12.04.2017 A.Dotti move to new design with <<
39 // 39 //
40 //-------------------------------------------- 40 //----------------------------------------------------------------------------
41 // 41 //
42 #include "G4QGSPPionBuilder.hh" 42 #include "G4QGSPPionBuilder.hh"
43 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh"
44 #include "G4ParticleDefinition.hh" 44 #include "G4ParticleDefinition.hh"
45 #include "G4ParticleTable.hh" 45 #include "G4ParticleTable.hh"
46 #include "G4ProcessManager.hh" 46 #include "G4ProcessManager.hh"
47 #include "G4BGGPionInelasticXS.hh" << 47 #include "G4PiNuclearCrossSection.hh"
48 #include "G4HadronicParameters.hh" << 48 #include "G4CrossSectionPairGG.hh"
49 << 49 #include "G4CrossSectionDataSetRegistry.hh"
50 50
51 G4QGSPPionBuilder:: 51 G4QGSPPionBuilder::
52 G4QGSPPionBuilder(G4bool quasiElastic) 52 G4QGSPPionBuilder(G4bool quasiElastic)
53 { 53 {
54 theMin = G4HadronicParameters::Instance()-> << 54 thePiData = new G4CrossSectionPairGG((G4PiNuclearCrossSection*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4PiNuclearCrossSection::Default_Name()), 91*GeV);
55 theModel = new G4TheoFSGenerator("QGSP"); << 55 theMin = 12*GeV;
56 << 56 theModel = new G4TheoFSGenerator("QGSP");
57 G4QGSModel< G4QGSParticipants >* theStringM << 57
58 new G4QGSModel< G4QGSParticipants >; << 58 theStringModel = new G4QGSModel< G4QGSParticipants >;
59 G4ExcitedStringDecay* theStringDecay = << 59 theStringDecay = new G4ExcitedStringDecay(theQGSM = new G4QGSMFragmentation);
60 new G4ExcitedStringDecay(new G4QGSMFragme << 60 theStringModel->SetFragmentationModel(theStringDecay);
61 theStringModel->SetFragmentationModel(theSt << 61
62 << 62
63 G4GeneratorPrecompoundInterface* theCascade << 63 theCascade = new G4GeneratorPrecompoundInterface();
64 new G4GeneratorPrecompoundInterface(); << 64
65 << 65 theModel->SetHighEnergyGenerator(theStringModel);
66 theModel->SetTransport(theCascade); << 66 if (quasiElastic)
67 theModel->SetHighEnergyGenerator(theStringM << 67 {
68 if (quasiElastic) << 68 theQuasiElastic=new G4QuasiElasticChannel;
69 { << 69 theModel->SetQuasiElasticChannel(theQuasiElastic);
70 theModel->SetQuasiElasticChannel(new G4Qu << 70 } else
71 } << 71 { theQuasiElastic=0;}
>> 72
>> 73 theModel->SetTransport(theCascade);
72 } 74 }
73 75
74 G4QGSPPionBuilder:: 76 G4QGSPPionBuilder::
75 ~G4QGSPPionBuilder() 77 ~G4QGSPPionBuilder()
76 { 78 {
>> 79 if ( theQuasiElastic ) delete theQuasiElastic;
>> 80 delete theStringDecay;
>> 81 delete theStringModel;
>> 82 delete theQGSM;
>> 83 }
>> 84
>> 85 void G4QGSPPionBuilder::
>> 86 Build(G4HadronElasticProcess * ) {}
>> 87
>> 88 void G4QGSPPionBuilder::
>> 89 Build(G4PionPlusInelasticProcess * aP)
>> 90 {
>> 91 theModel->SetMinEnergy(theMin);
>> 92 theModel->SetMaxEnergy(100*TeV);
>> 93 aP->AddDataSet(thePiData);
>> 94 aP->RegisterMe(theModel);
77 } 95 }
78 96
79 void G4QGSPPionBuilder:: 97 void G4QGSPPionBuilder::
80 Build(G4HadronInelasticProcess * aP) << 98 Build(G4PionMinusInelasticProcess * aP)
81 { 99 {
82 theModel->SetMinEnergy(theMin); 100 theModel->SetMinEnergy(theMin);
83 theModel->SetMaxEnergy( G4HadronicParameters << 101 theModel->SetMaxEnergy(100*TeV);
84 if ( aP->GetParticleDefinition() == G4PionPl << 102 aP->AddDataSet(thePiData);
85 aP->AddDataSet( new G4BGGPionInelasticXS( <<
86 } else if ( aP->GetParticleDefinition() == G <<
87 aP->AddDataSet( new G4BGGPionInelasticXS( <<
88 } <<
89 aP->RegisterMe(theModel); 103 aP->RegisterMe(theModel);
90 } 104 }
>> 105
>> 106
>> 107 // 2002 by J.P. Wellisch
91 108