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25 // 25 //
>> 26 // $Id: G4QGSPPionBuilder.cc,v 1.1 2010-11-19 16:21:40 gunter Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 //-------------------------------------------- 29 //---------------------------------------------------------------------------
28 // 30 //
29 // ClassName: G4QGSPPionBuilder 31 // ClassName: G4QGSPPionBuilder
30 // 32 //
31 // Author: 2010 G.Folger 33 // Author: 2010 G.Folger
32 // devired from G4QGSPPiKBuilder 34 // devired from G4QGSPPiKBuilder
33 // 35 //
34 // Modified: 36 // Modified:
35 // 17.11.2010 G.Folger, use G4CrossSectionPair 37 // 17.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
36 // section at high energies. 38 // section at high energies.
37 // 30.03.2009 V.Ivanchenko create cross sectio 39 // 30.03.2009 V.Ivanchenko create cross section by new
38 // 12.04.2017 A.Dotti move to new design with <<
39 // 40 //
40 //-------------------------------------------- 41 //----------------------------------------------------------------------------
41 // 42 //
42 #include "G4QGSPPionBuilder.hh" 43 #include "G4QGSPPionBuilder.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 <<
50 49
51 G4QGSPPionBuilder:: 50 G4QGSPPionBuilder::
52 G4QGSPPionBuilder(G4bool quasiElastic) << 51 G4QGSPPionBuilder(G4bool quasiElastic, G4bool projectileDiffraction)
53 { 52 {
54 theMin = G4HadronicParameters::Instance()-> << 53 thePiData = new G4CrossSectionPairGG(new G4PiNuclearCrossSection(), 91*GeV);
55 theModel = new G4TheoFSGenerator("QGSP"); << 54 theMin = 12*GeV;
56 << 55 theModel = new G4TheoFSGenerator("QGSP");
57 G4QGSModel< G4QGSParticipants >* theStringM << 56
58 new G4QGSModel< G4QGSParticipants >; << 57 theStringModel = new G4QGSModel< G4QGSParticipants >;
59 G4ExcitedStringDecay* theStringDecay = << 58 theStringDecay = new G4ExcitedStringDecay(theQGSM = new G4QGSMFragmentation);
60 new G4ExcitedStringDecay(new G4QGSMFragme << 59 theStringModel->SetFragmentationModel(theStringDecay);
61 theStringModel->SetFragmentationModel(theSt << 60
62 << 61
63 G4GeneratorPrecompoundInterface* theCascade << 62 theCascade = new G4GeneratorPrecompoundInterface;
64 new G4GeneratorPrecompoundInterface(); << 63 thePreEquilib = new G4PreCompoundModel(theHandler = new G4ExcitationHandler);
65 << 64 theCascade->SetDeExcitation(thePreEquilib);
66 theModel->SetTransport(theCascade); << 65
67 theModel->SetHighEnergyGenerator(theStringM << 66 theModel->SetHighEnergyGenerator(theStringModel);
68 if (quasiElastic) << 67 if (quasiElastic)
69 { << 68 {
70 theModel->SetQuasiElasticChannel(new G4Qu << 69 theQuasiElastic=new G4QuasiElasticChannel;
71 } << 70 theModel->SetQuasiElasticChannel(theQuasiElastic);
>> 71 } else
>> 72 { theQuasiElastic=0;}
>> 73 if ( projectileDiffraction )
>> 74 {
>> 75 theProjectileDiffraction=new G4ProjectileDiffractiveChannel;
>> 76 theModel->SetProjectileDiffraction(theProjectileDiffraction);
>> 77 } else
>> 78 { theProjectileDiffraction=0;}
>> 79
>> 80 theModel->SetTransport(theCascade);
72 } 81 }
73 82
74 G4QGSPPionBuilder:: 83 G4QGSPPionBuilder::
75 ~G4QGSPPionBuilder() 84 ~G4QGSPPionBuilder()
76 { 85 {
>> 86 delete theCascade;
>> 87 delete thePreEquilib;
>> 88 if ( theQuasiElastic ) delete theQuasiElastic;
>> 89 if ( theProjectileDiffraction ) delete theProjectileDiffraction;
>> 90 delete theStringDecay;
>> 91 delete theStringModel;
>> 92 delete theModel;
>> 93 delete theQGSM;
>> 94 delete theHandler;
>> 95 }
>> 96
>> 97 void G4QGSPPionBuilder::
>> 98 Build(G4HadronElasticProcess * ) {}
>> 99
>> 100 void G4QGSPPionBuilder::
>> 101 Build(G4PionPlusInelasticProcess * aP)
>> 102 {
>> 103 theModel->SetMinEnergy(theMin);
>> 104 theModel->SetMaxEnergy(100*TeV);
>> 105 aP->AddDataSet(thePiData);
>> 106 aP->RegisterMe(theModel);
77 } 107 }
78 108
79 void G4QGSPPionBuilder:: 109 void G4QGSPPionBuilder::
80 Build(G4HadronInelasticProcess * aP) << 110 Build(G4PionMinusInelasticProcess * aP)
81 { 111 {
82 theModel->SetMinEnergy(theMin); 112 theModel->SetMinEnergy(theMin);
83 theModel->SetMaxEnergy( G4HadronicParameters << 113 theModel->SetMaxEnergy(100*TeV);
84 if ( aP->GetParticleDefinition() == G4PionPl << 114 aP->AddDataSet(thePiData);
85 aP->AddDataSet( new G4BGGPionInelasticXS( <<
86 } else if ( aP->GetParticleDefinition() == G <<
87 aP->AddDataSet( new G4BGGPionInelasticXS( <<
88 } <<
89 aP->RegisterMe(theModel); 115 aP->RegisterMe(theModel);
90 } 116 }
>> 117
>> 118
>> 119 // 2002 by J.P. Wellisch
91 120