G4FTFPPionBuilder.cc

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//
//---------------------------------------------------------------------------
//
// Modified:
// 12.04.2017 A.Dotti move to new design with base class
//
//----------------------------------------------------------------------------
//
#include "G4FTFPPionBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4BGGPionInelasticXS.hh"
#include "G4HadronicParameters.hh"
 
 
G4FTFPPionBuilder::
G4FTFPPionBuilder(G4bool quasiElastic) 
{
  theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionFTF_Cascade();
  theMax = G4HadronicParameters::Instance()->GetMaxEnergy();
  theModel = new G4TheoFSGenerator("FTFP");
 
  G4FTFModel* theStringModel = new G4FTFModel();
  theStringModel->SetFragmentationModel(new G4ExcitedStringDecay());
 
  G4GeneratorPrecompoundInterface* theCascade = 
    new G4GeneratorPrecompoundInterface();
 
  theModel->SetHighEnergyGenerator(theStringModel);
  if (quasiElastic) {
     theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel());
  } 
 
  theModel->SetTransport(theCascade);
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy(theMax);
}
 
G4FTFPPionBuilder::~G4FTFPPionBuilder() 
{
}
 
void G4FTFPPionBuilder::
Build(G4PionPlusInelasticProcess * aP)
{
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy(theMax);
  aP->AddDataSet( new G4BGGPionInelasticXS( G4PionPlus::Definition() ) );
  aP->RegisterMe(theModel);
}
 
void G4FTFPPionBuilder::
Build(G4PionMinusInelasticProcess * aP)
{
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy(theMax);
  aP->AddDataSet( new G4BGGPionInelasticXS( G4PionMinus::Definition() ) );
  aP->RegisterMe(theModel);
}