source: trunk/source/physics_lists/lists/src/HadronPhysicsFTFP_BERT.cc

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// $Id: HadronPhysicsFTFP_BERT.cc,v 1.4 2010/06/15 11:03:50 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
//---------------------------------------------------------------------------
//
// ClassName:   
//
// Author: 2007 Gunter Folger
//   created from HadronPhysicsFTFP
//
// Modified:
//
//----------------------------------------------------------------------------
//
#include "HadronPhysicsFTFP_BERT.hh"

#include "globals.hh"
#include "G4ios.hh"
#include <iomanip>   
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"

#include "G4MesonConstructor.hh"
#include "G4BaryonConstructor.hh"
#include "G4ShortLivedConstructor.hh"

#include "G4QHadronInelasticDataSet.hh"

HadronPhysicsFTFP_BERT::HadronPhysicsFTFP_BERT(G4int)
                    :  G4VPhysicsConstructor("hInelastic FTFP_BERT")
                     , QuasiElastic(false)
{}

HadronPhysicsFTFP_BERT::HadronPhysicsFTFP_BERT(const G4String& name, G4bool quasiElastic)
                    :  G4VPhysicsConstructor(name) , QuasiElastic(quasiElastic)
{}

void HadronPhysicsFTFP_BERT::CreateModels()
{

  theNeutrons=new G4NeutronBuilder;
  theFTFPNeutron=new G4FTFPNeutronBuilder(QuasiElastic);
  theNeutrons->RegisterMe(theFTFPNeutron);
  theNeutrons->RegisterMe(theBertiniNeutron=new G4BertiniNeutronBuilder);
  theBertiniNeutron->SetMinEnergy(0.0*GeV);
  theBertiniNeutron->SetMaxEnergy(5*GeV);
  theNeutrons->RegisterMe(theLEPNeutron=new G4LEPNeutronBuilder);
  theLEPNeutron->SetMinInelasticEnergy(0.0*eV);   // no inelastic from LEP
  theLEPNeutron->SetMaxInelasticEnergy(0.0*eV);  

  thePro=new G4ProtonBuilder;
  theFTFPPro=new G4FTFPProtonBuilder(QuasiElastic);
  thePro->RegisterMe(theFTFPPro);
  thePro->RegisterMe(theBertiniPro=new G4BertiniProtonBuilder);
  theBertiniPro->SetMaxEnergy(5*GeV);

  thePiK=new G4PiKBuilder;
  theFTFPPiK=new G4FTFPPiKBuilder(QuasiElastic);
  thePiK->RegisterMe(theFTFPPiK);
  thePiK->RegisterMe(theBertiniPiK=new G4BertiniPiKBuilder);
  theBertiniPiK->SetMaxEnergy(5*GeV);
  
  theMiscCHIPS=new G4MiscCHIPSBuilder;
}

HadronPhysicsFTFP_BERT::~HadronPhysicsFTFP_BERT()
{
  delete theNeutrons;
  delete theBertiniNeutron;
  delete theFTFPNeutron;
  delete theLEPNeutron;    

  delete thePiK;
  delete theBertiniPiK;
  delete theFTFPPiK;
    
  delete thePro;
  delete theBertiniPro;
  delete theFTFPPro;    
    
  delete theMiscCHIPS;
  delete theCHIPSInelastic;
}

void HadronPhysicsFTFP_BERT::ConstructParticle()
{
  G4MesonConstructor pMesonConstructor;
  pMesonConstructor.ConstructParticle();

  G4BaryonConstructor pBaryonConstructor;
  pBaryonConstructor.ConstructParticle();

  G4ShortLivedConstructor pShortLivedConstructor;
  pShortLivedConstructor.ConstructParticle();  
}

#include "G4ProcessManager.hh"
void HadronPhysicsFTFP_BERT::ConstructProcess()
{
  CreateModels();
  theNeutrons->Build();
  thePro->Build();
  thePiK->Build();
  // use CHIPS cross sections also for Kaons
  theCHIPSInelastic = new G4QHadronInelasticDataSet();
  
  FindInelasticProcess(G4KaonMinus::KaonMinus())->AddDataSet(theCHIPSInelastic);
  FindInelasticProcess(G4KaonPlus::KaonPlus())->AddDataSet(theCHIPSInelastic);
  FindInelasticProcess(G4KaonZeroShort::KaonZeroShort())->AddDataSet(theCHIPSInelastic);
  FindInelasticProcess(G4KaonZeroLong::KaonZeroLong())->AddDataSet(theCHIPSInelastic);

  theMiscCHIPS->Build();
}
G4HadronicProcess* 
HadronPhysicsFTFP_BERT::FindInelasticProcess(const G4ParticleDefinition* p)
{
  G4HadronicProcess* had = 0;
  if(p) {
     G4ProcessVector*  pvec = p->GetProcessManager()->GetProcessList();
     size_t n = pvec->size();
     if(0 < n) {
       for(size_t i=0; i<n; ++i) {
         if(fHadronInelastic == ((*pvec)[i])->GetProcessSubType()) {
           had = static_cast<G4HadronicProcess*>((*pvec)[i]);
           break;
         }
       }
     }
  }
  return had;
}