G4GenericIon.cc

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//
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: first implementation, based on object model of
//      4 Dec. 98 by H.Kurashige
// ----------------------------------------------------------------------
//  New impelemenataion as an utility class  M.Asai, 26 July 2004
// ----------------------------------------------------------------------
 
#include "G4GenericIon.hh"
 
#include "G4ParticleTable.hh"
#include "G4String.hh"
#include "G4SystemOfUnits.hh"
 
G4GenericIon* G4GenericIon::theInstance = nullptr;
 
G4GenericIon* G4GenericIon::Definition()
{
  if (theInstance != nullptr) return theInstance;
  const G4String name = "GenericIon";
  // search in particle table]
  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
  auto anInstance = static_cast<G4Ions*>(pTable->FindParticle(name));
  if (anInstance == nullptr) {
    // 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
    //             excitation
    //!!!!
    //!!!! this particle should not be used for tracking
    //!!!! all properties except name and type are meaningless
    //!!!!
 
    // clang-format off
   anInstance = new G4Ions(
                 name,   0.9382723*GeV,       0.0*MeV,       eplus,
                    1,              +1,             0,          
                    1,              +1,             0,             
        "nucleus",               0,            +1,           0,
         true,            -1.0,          nullptr,
         false,      "generic",             0,
         0.0 
              );
    // clang-format on
  }
 
  theInstance = static_cast<G4GenericIon*>(anInstance);
  pTable->SetGenericIon(theInstance);
  return theInstance;
}
 
G4GenericIon* G4GenericIon::GenericIonDefinition()
{
  return Definition();
}
 
G4GenericIon* G4GenericIon::GenericIon()
{
  return Definition();
}