G4eeToHadrons.cc

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//
// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name:     G4eeToHadrons
//
// Author:        Vladimir Ivanchenko on base of Michel Maire code
//
// Creation date: 02.08.2004
//
// Modifications:
// 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
// 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
// 23-11-05 Istert AddEmModel which was lost (V.Ivantchenko)
//
 
//
// -------------------------------------------------------------------
//
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#include "G4eeToHadrons.hh"
#include "G4SystemOfUnits.hh"
#include "G4MaterialCutsCouple.hh"
#include "G4Gamma.hh"
 
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using namespace std;
 
G4eeToHadrons::G4eeToHadrons(const G4String& name)
  : G4VEmProcess(name)
{
  //SetVerboseLevel(2);
  SetProcessSubType(fAnnihilationToHadrons);
  SetBuildTableFlag(false);
  SetCrossSectionType(fEmOnePeak);
  SetSecondaryParticle(G4Gamma::Gamma());
}
 
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G4eeToHadrons::~G4eeToHadrons()
{}
 
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G4bool G4eeToHadrons::IsApplicable(const G4ParticleDefinition& p)
{
  return (&p == G4Positron::Positron());
}
 
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void G4eeToHadrons::InitialiseProcess(const G4ParticleDefinition*)
{
  if(!isInitialised) {
    isInitialised = true;
 
    SetParticle(G4Positron::Positron());
 
    multimodel = new G4eeToHadronsMultiModel(verboseLevel);
    if(csFactor > 1.0) multimodel->SetCrossSecFactor(csFactor);
    SetEmModel(multimodel);
    AddEmModel(1, multimodel);
  }
}
 
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void G4eeToHadrons::StreamProcessInfo(std::ostream& outFile) const
{
  multimodel->ModelDescription(outFile);
}
 
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void G4eeToHadrons::SetCrossSecFactor(G4double fac)
{
  if(multimodel) multimodel->SetCrossSecFactor(fac);
  csFactor = fac;
}
 
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void G4eeToHadrons::ProcessDescription(std::ostream& out) const
{
  out << "G4eeToHadrons - positron annihilation on atomic electrons" << G4endl;
  G4VEmProcess::ProcessDescription(out);
}
 
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