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>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
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6 // * the Geant4 Collaboration. It is provided <<
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9 // * include a list of copyright holders. <<
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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: G4OpticalPhoton.cc,v 1.3 2000/02/27 06:27:12 kurasige Exp $
>> 9 // GEANT4 tag $Name: geant4-02-00 $
>> 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 // by H.Kurashige,17 Oct. 199 19 // by H.Kurashige,17 Oct. 1996
32 // ******************************************* 20 // **********************************************************************
33 // New impelemenataion as an utility class H << 21 // Changed name intto "opticalphoton" Hisaya Kurashige, 08 Jan 1998
34 // ------------------------------------------- << 22 // ----------------------------------------------------------------------
35 <<
36 #include "G4OpticalPhoton.hh" <<
37 23
38 #include "G4ParticleTable.hh" << 24 #include "g4std/fstream"
39 #include "G4String.hh" << 25 #include "g4std/iomanip"
40 #include "G4SystemOfUnits.hh" <<
41 26
42 G4OpticalPhoton* G4OpticalPhoton::theInstance << 27 #include "G4OpticalPhoton.hh"
43 28
44 G4OpticalPhoton* G4OpticalPhoton::Definition() << 29 // ######################################################################
>> 30 // ### OPTICAL PHOTON ###
>> 31 // ######################################################################
>> 32
>> 33 G4OpticalPhoton::G4OpticalPhoton(
>> 34 const G4String& aName, G4double mass,
>> 35 G4double width, G4double charge,
>> 36 G4int iSpin, G4int iParity,
>> 37 G4int iConjugation, G4int iIsospin,
>> 38 G4int iIsospin3, G4int gParity,
>> 39 const G4String& pType, G4int lepton,
>> 40 G4int baryon, G4int encoding,
>> 41 G4bool stable, G4double lifetime,
>> 42 G4DecayTable *decaytable )
>> 43 : G4VBoson( aName,mass,width,charge,iSpin,iParity,
>> 44 iConjugation,iIsospin,iIsospin3,gParity,pType,
>> 45 lepton,baryon,encoding,stable,lifetime,decaytable )
45 { 46 {
46 if (theInstance != nullptr) return theInstan << 47 SetParticleSubType("photon");
>> 48 // Anti-particle of OpticalPhoton is OpticalPhoton itself
>> 49 SetAntiPDGEncoding(encoding);
>> 50 }
47 51
48 const G4String name = "opticalphoton"; << 52
49 // search in particle table] << 53 // ......................................................................
50 G4ParticleTable* pTable = G4ParticleTable::G << 54 // ... static member definitions ...
51 G4ParticleDefinition* anInstance = pTable->F << 55 // ......................................................................
52 if (anInstance == nullptr) { << 56 //
53 // create particle << 57 // Arguments for constructor are as follows
54 // << 58 // name mass width charge
55 // Arguments for constructor are as fol << 59 // 2*spin parity C-conjugation
56 // name mass << 60 // 2*Isospin 2*Isospin3 G-parity
57 // 2*spin parity C- << 61 // type lepton number baryon number PDG encoding
58 // 2*Isospin 2*Isospin3 << 62 // stable lifetime decay table
59 // type lepton number ba << 63 // !! PDG encoding is set to 0 because G4OpticalPhoton is not
60 // stable lifetime << 64 // !! gamma which has PDG code of 22
61 // shortlived subType << 65 G4OpticalPhoton G4OpticalPhoton::theOpticalPhoton(
62 // clang-format off << 66 "opticalphoton", 0.0*MeV, 0.0*MeV, 0.0,
63 anInstance = new G4ParticleDefinition( <<
64 name, 0.0*MeV, <<
65 2, -1, 67 2, -1, -1,
66 0, 0, 68 0, 0, 0,
67 "opticalphoton", 0, << 69 "opticalphoton", 0, 0, 0,
68 true, -1.0, << 70 true, 0.0, NULL
69 false, "photon", << 71 );
70 ); << 72 // initialization for static cut values
71 // clang-format on << 73 G4double G4OpticalPhoton::theOpticalPhotonLengthCut = -1.0;
72 } << 74 G4double* G4OpticalPhoton::theOpticalPhotonKineticEnergyCuts = NULL;
73 theInstance = static_cast<G4OpticalPhoton*>( <<
74 return theInstance; <<
75 } <<
76 75
77 G4OpticalPhoton* G4OpticalPhoton::OpticalPhoto 76 G4OpticalPhoton* G4OpticalPhoton::OpticalPhotonDefinition()
78 { << 77 {return &theOpticalPhoton;}
79 return Definition(); <<
80 } <<
81 78
82 G4OpticalPhoton* G4OpticalPhoton::OpticalPhoto << 79 // **********************************************************************
>> 80 // **************************** SetCuts *********************************
>> 81 // **********************************************************************
>> 82 // In this version Input Cut Value is meaning less
>> 83 // theKineticEnergyCuts for all materials are set to Zero.
>> 84 void G4OpticalPhoton::SetCuts(G4double aCut)
83 { 85 {
84 return Definition(); << 86 theCutInMaxInteractionLength = aCut;
>> 87
>> 88 const G4MaterialTable* materialTable = G4Material::GetMaterialTable();
>> 89 // Create the vector of cuts in energy
>> 90 // corresponding to the stopping range cut
>> 91 if(theKineticEnergyCuts) delete theKineticEnergyCuts;
>> 92 theKineticEnergyCuts = new G4double [materialTable->length()];
>> 93
>> 94 // Build range vector for every material, convert cut into energy-cut,
>> 95 // fill theKineticEnergyCuts and delete the range vector
>> 96 for (G4int J=0; J<materialTable->length(); J++)
>> 97 {
>> 98 G4Material* aMaterial = (*materialTable)[J];
>> 99 theKineticEnergyCuts[J] = 0.0;
>> 100 }
>> 101 theOpticalPhotonLengthCut = theCutInMaxInteractionLength;
>> 102 theOpticalPhotonKineticEnergyCuts = theKineticEnergyCuts;
>> 103 // Rebuild the physics tables for every process for this particle type
>> 104
85 } 105 }
86 106