G4QGSBinaryPionBuilder.cc

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//
//---------------------------------------------------------------------------
//
// Modified:
// 12.04.2017 A.Dotti move to new design with base class
//
//----------------------------------------------------------------------------
//
#include "G4QGSBinaryPionBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4BGGPionInelasticXS.hh"
#include "G4HadronicParameters.hh"
 
 
G4QGSBinaryPionBuilder::
G4QGSBinaryPionBuilder(G4bool quasiElastic) 
{
  theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionQGS_FTF();
  theModel = new G4TheoFSGenerator("QGSB");
 
  G4QGSModel< G4QGSParticipants >* theStringModel = 
    new G4QGSModel< G4QGSParticipants >;
  G4ExcitedStringDecay* theStringDecay = 
    new G4ExcitedStringDecay(new G4QGSMFragmentation);
  theStringModel->SetFragmentationModel(theStringDecay);
 
  theModel->SetTransport(new G4BinaryCascade());
  theModel->SetHighEnergyGenerator(theStringModel);
  if (quasiElastic)
    {
      theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel());
    } 
}
 
G4QGSBinaryPionBuilder::
~G4QGSBinaryPionBuilder() 
{
}
 
void G4QGSBinaryPionBuilder::
Build(G4PionPlusInelasticProcess * aP)
{
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy( G4HadronicParameters::Instance()->GetMaxEnergy() );
  aP->AddDataSet( new G4BGGPionInelasticXS( G4PionPlus::Definition() ) );
  aP->RegisterMe(theModel);
}
 
void G4QGSBinaryPionBuilder::
Build(G4PionMinusInelasticProcess * aP)
{
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy( G4HadronicParameters::Instance()->GetMaxEnergy() );
  aP->AddDataSet( new G4BGGPionInelasticXS( G4PionMinus::Definition() ) );
  aP->RegisterMe(theModel);
}