source: trunk/source/particles/bosons/src/G4OpticalPhoton.cc @ 1202

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// $Id: G4OpticalPhoton.cc,v 1.13 2006/06/29 19:14:58 gunter Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// 
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation, based on object model of
//      4th April 1996, G.Cosmo 
//      by             H.Kurashige,17 Oct. 1996
// **********************************************************************
//  New impelemenataion as an utility class  H.Kurashige, 14 July 2004
// ----------------------------------------------------------------

#include "G4OpticalPhoton.hh"
#include "G4ParticleTable.hh"

// ######################################################################
// ###                         OPTICAL PHOTON                         ###
// ######################################################################
G4OpticalPhoton* G4OpticalPhoton::theInstance = 0;

G4OpticalPhoton*  G4OpticalPhoton::Definition() 
{
  if (theInstance !=0) return theInstance;

  const G4String name = "opticalphoton";
  // search in particle table]
  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* anInstance = pTable->FindParticle(name);
  if (anInstance ==0)
  {
  // create particle
  //      
  //    Arguments for constructor are as follows 
  //               name             mass          width         charge
  //             2*spin           parity  C-conjugation
  //          2*Isospin       2*Isospin3       G-parity
  //               type    lepton number  baryon number   PDG encoding
  //             stable         lifetime    decay table 
  //             shortlived      subType    anti_encoding
   anInstance = new G4ParticleDefinition(
                 name,         0.0*MeV,       0.0*MeV,         0.0,
                    2,              -1,            -1,
                    0,               0,             0,
      "opticalphoton",               0,             0,         0,
                 true,             0.0,          NULL,
                false,        "photon",               0
             );
  }
  theInstance = reinterpret_cast<G4OpticalPhoton*>(anInstance);
  return theInstance;
}


G4OpticalPhoton*  G4OpticalPhoton::OpticalPhotonDefinition() 
{
  return Definition();
}

G4OpticalPhoton*  G4OpticalPhoton::OpticalPhoton() 
{
  return Definition();
}