| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
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8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 //
>> 24 // $Id: G4Gamma.cc,v 1.9 2002/12/16 11:15:36 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-05-01-patch-01 $
>> 26 //
>> 27 //
26 // ------------------------------------------- 28 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 29 // GEANT 4 class implementation file
28 // 30 //
29 // History: first implementation, based o 31 // History: first implementation, based on object model of
30 // 4-th April 1996, G.Cosmo << 32 // 4th April 1996, G.Cosmo
31 // ******************************************* << 33 // **********************************************************************
32 // New impelemenataion as an utility class H << 34 // Added particle definitions, H.Kurashige, 19 April 1996
33 // ------------------------------------------- << 35 // Added SetCuts implementation , L.Urban , 12 June 1996
34 << 36 // Code uses operators (+=, *=, ++, -> etc.) correctly, P. Urban, 26/6/96
35 #include "G4Gamma.hh" << 37 // Add GammaDefinition(), H.Kurashige, 4 July 1996
36 38
37 #include "G4ParticleTable.hh" << 39 // ----------------------------------------------------------------------
38 #include "G4String.hh" <<
39 #include "G4SystemOfUnits.hh" <<
40 40
41 G4Gamma* G4Gamma::theInstance = nullptr; << 41 #include "G4ios.hh"
>> 42 #include "g4std/fstream"
>> 43 #include "g4std/iomanip"
>> 44
>> 45 #include "G4Gamma.hh"
42 46
43 G4Gamma* G4Gamma::Definition() << 47 // ######################################################################
>> 48 // ### GAMMA ###
>> 49 // ######################################################################
>> 50
>> 51 G4Gamma::G4Gamma(
>> 52 const G4String& aName, G4double mass,
>> 53 G4double width, G4double charge,
>> 54 G4int iSpin, G4int iParity,
>> 55 G4int iConjugation, G4int iIsospin,
>> 56 G4int iIsospin3, G4int gParity,
>> 57 const G4String& pType, G4int lepton,
>> 58 G4int baryon, G4int encoding,
>> 59 G4bool stable, G4double lifetime,
>> 60 G4DecayTable *decaytable )
>> 61 : G4VBoson( aName,mass,width,charge,iSpin,iParity,
>> 62 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 63 lepton,baryon,encoding,stable,lifetime,decaytable )
44 { 64 {
45 if (theInstance != nullptr) return theInstan << 65 SetParticleSubType("photon");
>> 66 // Anti-particle of gamma is gamma itself
>> 67 SetAntiPDGEncoding(encoding);
>> 68 }
>> 69
>> 70 // ......................................................................
>> 71 // ... static member definitions ...
>> 72 // ......................................................................
>> 73 //
>> 74 // Arguments for constructor are as follows
>> 75 // name mass width charge
>> 76 // 2*spin parity C-conjugation
>> 77 // 2*Isospin 2*Isospin3 G-parity
>> 78 // type lepton number baryon number PDG encoding
>> 79 // stable lifetime decay table
46 80
47 const G4String name = "gamma"; << 81 G4Gamma G4Gamma::theGamma(
48 // search in particle table] << 82 "gamma", 0.0*MeV, 0.0*MeV, 0.0,
49 G4ParticleTable* pTable = G4ParticleTable::G <<
50 G4ParticleDefinition* anInstance = pTable->F <<
51 if (anInstance == nullptr) { <<
52 // create particle <<
53 // <<
54 // Arguments for constructor are as fol <<
55 // name mass <<
56 // 2*spin parity C- <<
57 // 2*Isospin 2*Isospin3 <<
58 // type lepton number ba <<
59 // stable lifetime <<
60 // shortlived subType <<
61 // clang-format off <<
62 anInstance = new G4ParticleDefinition( <<
63 name, 0.0*MeV, 0.0*Me <<
64 2, -1, -1, 83 2, -1, -1,
65 0, 0, 0, 84 0, 0, 0,
66 "gamma", 0, 85 "gamma", 0, 0, 22,
67 true, -1.0, nul << 86 true, 0.0, NULL
68 false, "photon", << 87 );
69 ); << 88 G4Gamma* G4Gamma::GammaDefinition() {return &theGamma;}
70 // clang-format on <<
71 } <<
72 theInstance = static_cast<G4Gamma*>(anInstan <<
73 return theInstance; <<
74 } <<
75 <<
76 G4Gamma* G4Gamma::GammaDefinition() <<
77 { <<
78 return Definition(); <<
79 } <<
80 89
81 G4Gamma* G4Gamma::Gamma() 90 G4Gamma* G4Gamma::Gamma()
82 { 91 {
83 return Definition(); << 92 return &theGamma;
84 } 93 }
85 94