G4HyperonFTFPBuilder.cc

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//---------------------------------------------------------------------------
//
// ClassName:   G4HyperonFTFPBuilder
//
// Author: 2012 G.Folger
//    Implementation started from G4HyperonLHEPBuilder.  
//
// Modified:
//----------------------------------------------------------------------------
 
#include "G4HyperonFTFPBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4LambdaInelasticProcess.hh"
#include "G4AntiLambdaInelasticProcess.hh"
#include "G4SigmaMinusInelasticProcess.hh"
#include "G4AntiSigmaMinusInelasticProcess.hh"
#include "G4SigmaPlusInelasticProcess.hh"
#include "G4AntiSigmaPlusInelasticProcess.hh"
#include "G4XiMinusInelasticProcess.hh"
#include "G4AntiXiMinusInelasticProcess.hh"
#include "G4XiZeroInelasticProcess.hh"
#include "G4AntiXiZeroInelasticProcess.hh"
#include "G4OmegaMinusInelasticProcess.hh"
#include "G4AntiOmegaMinusInelasticProcess.hh"
#include "G4CrossSectionInelastic.hh"
#include "G4ComponentGGHadronNucleusXsc.hh"
#include "G4HadronicParameters.hh"
#include "G4TheoFSGenerator.hh"
#include "G4GeneratorPrecompoundInterface.hh"
#include "G4FTFModel.hh"
#include "G4LundStringFragmentation.hh"
#include "G4ExcitedStringDecay.hh"
#include "G4CascadeInterface.hh"  
#include "G4QuasiElasticChannel.hh"
 
 
G4HyperonFTFPBuilder::G4HyperonFTFPBuilder( G4bool quasiElastic ) {
  // The following energy limits refer to FTFP only and only for hyperons
  // (for antihyperons, the min energy is assumed to be 0.0; the max is the same as for hyperons)
  theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionFTF_Cascade();
  theMax = G4HadronicParameters::Instance()->GetMaxEnergy();
  // Hyperon : Bertini at low energies, then FTFP
  theHyperonFTFP = new G4TheoFSGenerator( "FTFP" );
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  G4FTFModel* theStringModel = new G4FTFModel;
  theStringModel->SetFragmentationModel( new G4ExcitedStringDecay );
  G4GeneratorPrecompoundInterface* theCascade = new G4GeneratorPrecompoundInterface;
  theHyperonFTFP->SetTransport( theCascade );
  theHyperonFTFP->SetHighEnergyGenerator( theStringModel );
  if ( quasiElastic ) theHyperonFTFP->SetQuasiElasticChannel( new G4QuasiElasticChannel );
  
  theBertini = new G4CascadeInterface;
  theBertini->SetMinEnergy( 0.0 );
  theBertini->SetMaxEnergy( G4HadronicParameters::Instance()->GetMaxEnergyTransitionFTF_Cascade() );
 
  // AntiHyperons: Use FTFP for full energy range, starting at 0.
  theAntiHyperonFTFP = new G4TheoFSGenerator( "FTFP" );
  theAntiHyperonFTFP->SetMinEnergy( 0.0 );
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  theAntiHyperonFTFP->SetTransport( theCascade );
  theAntiHyperonFTFP->SetHighEnergyGenerator( theStringModel );
  if ( quasiElastic ) theAntiHyperonFTFP->SetQuasiElasticChannel( new G4QuasiElasticChannel );
 
  // use Glauber-Gribov cross sections
  theInelasticCrossSection = new G4CrossSectionInelastic( new G4ComponentGGHadronNucleusXsc );
}
 
 
G4HyperonFTFPBuilder::~G4HyperonFTFPBuilder() {}
 
 
void G4HyperonFTFPBuilder::Build( G4LambdaInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiLambdaInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}   
 
 
void G4HyperonFTFPBuilder::Build( G4SigmaMinusInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiSigmaMinusInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
 
void G4HyperonFTFPBuilder::Build( G4SigmaPlusInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiSigmaPlusInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
 
void G4HyperonFTFPBuilder::Build( G4XiMinusInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiXiMinusInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
 
void G4HyperonFTFPBuilder::Build( G4XiZeroInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiXiZeroInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
 
void G4HyperonFTFPBuilder::Build( G4OmegaMinusInelasticProcess* aP ) {
  theHyperonFTFP->SetMinEnergy( theMin );
  theHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theBertini );
  aP->RegisterMe( theHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}
 
void G4HyperonFTFPBuilder::Build( G4AntiOmegaMinusInelasticProcess* aP ) {
  theAntiHyperonFTFP->SetMaxEnergy( theMax );
  aP->RegisterMe( theAntiHyperonFTFP );
  aP->AddDataSet( theInelasticCrossSection );
}