HadronPhysicsUrQMD.cc

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// $Id$
//
//---------------------------------------------------------------------------
//
// ClassName:   
//
// Author: 2012 A. Dotti
//   created from HadronPhysicsUrQMD
//
// Modified:
//
//----------------------------------------------------------------------------
//
#ifdef G4_USE_URQMD
#include "HadronPhysicsUrQMD.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"
#include "G4ProcessManager.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

HadronPhysicsUrQMD::HadronPhysicsUrQMD(G4int)
  :  G4VPhysicsConstructor("hInelastic UrQMD")
{
  fNeutrons = 0;
  fUrQMDNeutron = 0;
  fLEPNeutron = 0;
  fPiK = 0;
  fUrQMDPiK = 0;
  fPro = 0;
  fUrQMDPro = 0;    
  fHyperon = 0;
  fAntiBaryon = 0;
  fUrQMDAntiBaryon = 0;
  fCHIPSInelastic = 0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void HadronPhysicsUrQMD::CreateModels()
{
  fNeutrons=new G4NeutronBuilder;
  fUrQMDNeutron=new UrQMDNeutronBuilder();
  fNeutrons->RegisterMe(fUrQMDNeutron);
  //Need LEP for capture process
  fNeutrons->RegisterMe(fLEPNeutron=new G4LEPNeutronBuilder);
  fLEPNeutron->SetMinInelasticEnergy(0.0*eV);   // no inelastic from LEP
  fLEPNeutron->SetMaxInelasticEnergy(0.0*eV);  

  fPro=new G4ProtonBuilder;
  fUrQMDPro=new UrQMDProtonBuilder();
  fPro->RegisterMe(fUrQMDPro);

  fPiK=new G4PiKBuilder;
  fUrQMDPiK=new UrQMDPiKBuilder();
  fPiK->RegisterMe(fUrQMDPiK);
  
  //For Hyperons use FTF model
  fHyperon=new G4HyperonFTFPBuilder;
    
  fAntiBaryon=new G4AntiBarionBuilder;
  fUrQMDAntiBaryon=new  UrQMDAntiBarionBuilder();
  fAntiBaryon->RegisterMe( fUrQMDAntiBaryon );
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

HadronPhysicsUrQMD::~HadronPhysicsUrQMD()
{
  delete fNeutrons;
  delete fUrQMDNeutron;
  delete fLEPNeutron;    

  delete fPiK;
  delete fUrQMDPiK;
    
  delete fPro;
  delete fUrQMDPro;    
    
  delete fHyperon;
  delete fAntiBaryon;
  delete fUrQMDAntiBaryon;
  
  delete fCHIPSInelastic;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

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

  G4BaryonConstructor pBaryonConstructor;
  pBaryonConstructor.ConstructParticle();

  G4ShortLivedConstructor pShortLivedConstructor;
  pShortLivedConstructor.ConstructParticle();  
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void HadronPhysicsUrQMD::ConstructProcess()
{
  CreateModels();
  fNeutrons->Build();
  fPro->Build();
  fPiK->Build();
  // use CHIPS cross sections also for Kaons
  fCHIPSInelastic = new G4QHadronInelasticDataSet();
  
  FindInelasticProcess(G4KaonMinus::KaonMinus())->AddDataSet(fCHIPSInelastic);
  FindInelasticProcess(G4KaonPlus::KaonPlus())->AddDataSet(fCHIPSInelastic);
  FindInelasticProcess(G4KaonZeroShort::KaonZeroShort())->AddDataSet(fCHIPSInelastic);
  FindInelasticProcess(G4KaonZeroLong::KaonZeroLong())->AddDataSet(fCHIPSInelastic);

  fHyperon->Build();
  fAntiBaryon->Build();
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

G4HadronicProcess* 
HadronPhysicsUrQMD::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;
}

#endif //G4_USE_URQMD