G4GenericMuonicAtom.cc

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// 
// ----------------------------------------------------------------------
//      GEANT 4 class implementation file
//
//      History: 
//      December 2016, K.L.Genser - first implementation
//      based on G4GenericIon
// ----------------------------------------------------------------------

#include "G4GenericMuonicAtom.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleTable.hh"

// ######################################################################
// ###                           GenericMuonicAtom                    ###
// ######################################################################
G4GenericMuonicAtom* G4GenericMuonicAtom::theInstance = nullptr;

G4GenericMuonicAtom* G4GenericMuonicAtom::Definition()
{
  if (theInstance != nullptr) return theInstance;
  const G4String name = "GenericMuonicAtom";
  // search in particle table]
  G4ParticleTable* pTable = G4ParticleTable::GetParticleTable();
  G4MuonicAtom* anInstance = static_cast<G4MuonicAtom*>(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   
   anInstance = new G4MuonicAtom(
                 name,   0.9382723*GeV,       0.0*MeV,       eplus,
                    1,              +1,             0,          
                    1,              +1,             0,             
   "MuonicAtom",               0,            +1,           0,
     true,            -1.0,          nullptr,
                false,       "generic",             0,         
                  0.0 
              );
  }

  theInstance = static_cast<G4GenericMuonicAtom*>(anInstance);
  // static const int tmpVerbosityFlag = 2; 
  // if ( tmpVerbosityFlag > 1 ) {
  //   G4cout << __func__ 
  //          << " theInstance " 
  //          << theInstance
  //          << G4endl;
  //   if (theInstance!=nullptr) {
  //      G4cout << __func__  << G4endl;
  //      theInstance->DumpTable();
  //   }
  // }
  pTable->SetGenericMuonicAtom(theInstance);
  return theInstance;
}

// do not inline to avoid undefined reference
G4GenericMuonicAtom*  G4GenericMuonicAtom::GenericMuonicAtomDefinition()
{ 
  return Definition();
}

G4GenericMuonicAtom*  G4GenericMuonicAtom::GenericMuonicAtom()
{ 
  return Definition();
}