ATLAS Offline Software
GMSBGravitino.cxx
Go to the documentation of this file.
1 /*
2  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
3 */
4 
5 #include "GMSBGravitino.hh"
6 // ######################################################################
7 // ### Gravitino ###
8 // ######################################################################
9 
10 GMSBGravitino* GMSBGravitino::s_theInstance = NULL;
11 
12 
13 GMSBGravitino* GMSBGravitino::Definition(G4double mass, G4double width, G4double charge, G4double PDG, G4bool stable, G4double lifetime, G4bool shortlived)
14 {
15 
16  if (s_theInstance !=0 && (mass>=0. || width>=0. || lifetime>=0.) )
17  {
18  G4ExceptionDescription description;
19  description << "Trying to redefine the GMSB Gravitino properties after it has been constructed is not allowed";
20  G4Exception("GMSBGravitino", "FailedRedefinition", FatalException, description);
21  abort();
22  }
23 
24  if (s_theInstance != 0)
25  {
26  return s_theInstance;
27  }
28 
29  // Arguments for constructor are as follows
30  // name mass width charge
31  // 2*spin parity C-conjugation
32  // 2*Isospin 2*Isospin3 G-parity
33  // type lepton number baryon number PDG encoding
34  // stable lifetime decay table
35  // shortlived subType anti_encoding
36 
37  if (mass >= 0.)
38  {
39  G4ParticleDefinition* anInstance = new G4ParticleDefinition("s_G", mass, width, charge,
40  3, 0, 0,
41  0, 0, 0,
42  "supersymmetric", 0, 0, PDG,
43  stable, lifetime, NULL,
44  shortlived, "Gravitino");
45 
46  s_theInstance = reinterpret_cast<GMSBGravitino*>(anInstance);
47  return s_theInstance;
48  }
49  else
50  {
51  G4ExceptionDescription description;
52  description << "Trying to create a particle with default constructor is not allowed";
53  G4Exception("GMSBGravitino", "DefaultConstructorCalled", FatalException, description);
54  abort();
55  }
56 }
Base_Fragment.mass
mass
Definition: Sherpa_i/share/common/Base_Fragment.py:59
PDG20
Definition: Trigger/TrigHypothesis/TrigBphysHypo/src/Constants.h:9
MCTruthPartClassifier::stable
@ stable
Definition: TruthClassifiers.h:148
charge
double charge(const T &p)
Definition: AtlasPID.h:756
Base_Fragment.width
width
Definition: Sherpa_i/share/common/Base_Fragment.py:59
description
std::string description
glabal timer - how long have I taken so far?
Definition: hcg.cxx:88