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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
7 // * conditions of the Geant4 Software License <<
8 // * LICENSE and available at http://cern.ch/ <<
9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // 7 //
>> 8 // $Id: G4PionPlus.cc,v 1.5 2000/06/28 06:54:01 kurasige Exp $
>> 9 // GEANT4 tag $Name: geant4-03-01 $
>> 10 //
>> 11 //
26 // ------------------------------------------- 12 // ----------------------------------------------------------------------
27 // GEANT 4 class implementation file 13 // GEANT 4 class implementation file
28 // 14 //
>> 15 // For information related to this code contact:
>> 16 // CERN, CN Division, ASD Group
29 // History: first implementation, based o 17 // History: first implementation, based on object model of
30 // 4th April 1996, G.Cosmo 18 // 4th April 1996, G.Cosmo
31 // ******************************************* 19 // **********************************************************************
32 // New impelemenataion as an utility class M << 20 // Added particle definitions, H.Kurashige, 19 April 1996
>> 21 // Code uses operators (+=, *=, ++, -> etc.) correctly, P. Urban, 26/6/96
>> 22 // Add PionPlusDefinition(), H.Kurashige 4 July 1996
33 // ------------------------------------------- 23 // ----------------------------------------------------------------------
34 24
>> 25 #include "g4std/fstream"
>> 26 #include "g4std/iomanip"
>> 27
35 #include "G4PionPlus.hh" 28 #include "G4PionPlus.hh"
36 29
37 #include "G4DecayTable.hh" <<
38 #include "G4ParticleTable.hh" <<
39 #include "G4PhaseSpaceDecayChannel.hh" 30 #include "G4PhaseSpaceDecayChannel.hh"
40 #include "G4String.hh" << 31 #include "G4DecayTable.hh"
41 #include "G4SystemOfUnits.hh" <<
42 #include "G4VDecayChannel.hh" <<
43 <<
44 G4PionPlus* G4PionPlus::theInstance = nullptr; <<
45 32
46 G4PionPlus* G4PionPlus::Definition() << 33 // ######################################################################
>> 34 // ### PIONPLUS ###
>> 35 // ######################################################################
>> 36
>> 37 G4PionPlus::G4PionPlus(
>> 38 const G4String& aName, G4double mass,
>> 39 G4double width, G4double charge,
>> 40 G4int iSpin, G4int iParity,
>> 41 G4int iConjugation, G4int iIsospin,
>> 42 G4int iIsospin3, G4int gParity,
>> 43 const G4String& pType, G4int lepton,
>> 44 G4int baryon, G4int encoding,
>> 45 G4bool stable, G4double lifetime,
>> 46 G4DecayTable *decaytable )
>> 47 : G4VMeson( aName,mass,width,charge,iSpin,iParity,
>> 48 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 49 lepton,baryon,encoding,stable,lifetime,decaytable )
47 { 50 {
48 if (theInstance != nullptr) return theInstan << 51 SetParticleSubType("pi");
49 const G4String name = "pi+"; << 52 SetPDGStable(false);
50 // search in particle table] << 53 //create Decay Table
51 G4ParticleTable* pTable = G4ParticleTable::G << 54 G4DecayTable* table = GetDecayTable();
52 G4ParticleDefinition* anInstance = pTable->F << 55 if (table!=NULL) delete table;
53 if (anInstance == nullptr) { << 56 table = new G4DecayTable();
54 // create particle << 57
55 // << 58 // create a decay channel
56 // Arguments for constructor are as fol << 59 // pi+ -> mu+ + nu_mu
57 // name mass << 60 G4VDecayChannel* mode = new G4PhaseSpaceDecayChannel("pi+",1.00,2,"mu+","nu_mu");
58 // 2*spin parity C- << 61 table->Insert(mode);
59 // 2*Isospin 2*Isospin3 <<
60 // type lepton number ba <<
61 // stable lifetime <<
62 // shortlived subType <<
63 <<
64 // clang-format off <<
65 anInstance = new G4ParticleDefinition( <<
66 name, 0.1395701*GeV, 2.528 <<
67 0, -1, <<
68 2, +2, <<
69 "meson", 0, <<
70 false, 26.033*ns, <<
71 false, "pi"); <<
72 // clang-format on <<
73 <<
74 // create Decay Table <<
75 auto table = new G4DecayTable(); <<
76 <<
77 // create a decay channel <<
78 // pi+ -> mu+ + nu_mu <<
79 G4VDecayChannel* mode = new G4PhaseSpaceDe <<
80 table->Insert(mode); <<
81 <<
82 anInstance->SetDecayTable(table); <<
83 } <<
84 theInstance = static_cast<G4PionPlus*>(anIns <<
85 return theInstance; <<
86 } <<
87 62
88 G4PionPlus* G4PionPlus::PionPlusDefinition() << 63 SetDecayTable(table);
89 { <<
90 return Definition(); <<
91 } 64 }
92 65
93 G4PionPlus* G4PionPlus::PionPlus() << 66 // ......................................................................
94 { << 67 // ... static member definitions ...
95 return Definition(); << 68 // ......................................................................
96 } << 69 //
>> 70 // Arguments for constructor are as follows
>> 71 // name mass width charge
>> 72 // 2*spin parity C-conjugation
>> 73 // 2*Isospin 2*Isospin3 G-parity
>> 74 // type lepton number baryon number PDG encoding
>> 75 // stable lifetime decay table
>> 76
>> 77 // In this version, charged pions are set to stable
>> 78 G4PionPlus G4PionPlus::thePionPlus(
>> 79 "pi+", 0.1395700*GeV, 2.5284e-14*MeV, +1.*eplus,
>> 80 0, -1, 0,
>> 81 2, +2, -1,
>> 82 "meson", 0, 0, 211,
>> 83 false, 26.030*ns, NULL
>> 84 );
>> 85
>> 86 G4PionPlus* G4PionPlus::PionPlusDefinition(){return &thePionPlus;}
>> 87 // initialization for static cut values
>> 88 G4double G4PionPlus::thePionPlusLengthCut = -1.0;
>> 89 G4double* G4PionPlus::thePionPlusKineticEnergyCuts = NULL;
>> 90
>> 91
>> 92
>> 93
>> 94
97 95