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Geant4/physics_lists/builders/src/G4FTFBinaryPiKBuilder.cc

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 25 //
 26 //
 27 //---------------------------------------------------------------------------
 28 //
 29 // ClassName:   G4FTFBinaryPiKBuilder
 30 //
 31 // Author: 2008 G.Folger
 32 //
 33 // Modified:
 34 // 18.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
 35 //             section at high energies.
 36 // 30.03.2009 V.Ivanchenko create cross section by new
 37 // 12.04.2017 A.Dotti move to new design with base class
 38 //
 39 //----------------------------------------------------------------------------
 40 //
 41 #include "G4FTFBinaryPiKBuilder.hh"
 42 #include "G4SystemOfUnits.hh"
 43 #include "G4ParticleDefinition.hh"
 44 #include "G4ParticleTable.hh"
 45 #include "G4ProcessManager.hh"
 46 #include "G4BGGPionInelasticXS.hh"
 47 #include "G4HadronicParameters.hh"
 48 
 49 
 50 G4FTFBinaryPiKBuilder::
 51 G4FTFBinaryPiKBuilder(G4bool quasiElastic) 
 52 {
 53   theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionFTF_Cascade();
 54   theModel = new G4TheoFSGenerator("FTFB");
 55 
 56   G4FTFModel* theStringModel = new G4FTFModel;
 57   theStringModel->SetFragmentationModel(new G4ExcitedStringDecay());
 58 
 59   G4BinaryCascade* theCascade = new G4BinaryCascade;
 60   theModel->SetTransport(theCascade);
 61 
 62   theModel->SetHighEnergyGenerator(theStringModel);
 63   theModel->SetMinEnergy(theMin);
 64 
 65   if (quasiElastic) {
 66      theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel());
 67   } 
 68   theModel->SetMaxEnergy( G4HadronicParameters::Instance()->GetMaxEnergy() );
 69 }
 70 
 71 G4FTFBinaryPiKBuilder:: ~G4FTFBinaryPiKBuilder() 
 72 {
 73 }
 74 
 75 void G4FTFBinaryPiKBuilder::
 76 Build(G4HadronInelasticProcess * aP)
 77 {
 78   theModel->SetMinEnergy(theMin);
 79   if ( aP->GetParticleDefinition() == G4PionPlus::Definition() ) { 
 80     aP->AddDataSet( new G4BGGPionInelasticXS( G4PionPlus::Definition() ) );
 81   } else if ( aP->GetParticleDefinition() == G4PionMinus::Definition() ) { 
 82     aP->AddDataSet( new G4BGGPionInelasticXS( G4PionMinus::Definition() ) );
 83   }  
 84   aP->RegisterMe(theModel);
 85 }
 86