Geant4 Cross Reference |
1 // 1 // 2 // ******************************************* 2 // ******************************************************************** 3 // * License and Disclaimer 3 // * License and Disclaimer * 4 // * 4 // * * 5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. 9 // * include a list of copyright holders. * 10 // * 10 // * * 11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // >> 27 // $Id: G4PionPlus.cc,v 1.12 2006/06/29 19:20:01 gunter Exp $ >> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $ >> 29 // >> 30 // 26 // ------------------------------------------- 31 // ---------------------------------------------------------------------- 27 // GEANT 4 class implementation file 32 // GEANT 4 class implementation file 28 // 33 // 29 // History: first implementation, based o 34 // History: first implementation, based on object model of 30 // 4th April 1996, G.Cosmo 35 // 4th April 1996, G.Cosmo 31 // ******************************************* 36 // ********************************************************************** 32 // New impelemenataion as an utility class M 37 // New impelemenataion as an utility class M.Asai, 26 July 2004 33 // ------------------------------------------- 38 // ---------------------------------------------------------------------- 34 39 35 #include "G4PionPlus.hh" 40 #include "G4PionPlus.hh" 36 << 37 #include "G4DecayTable.hh" << 38 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh" >> 42 39 #include "G4PhaseSpaceDecayChannel.hh" 43 #include "G4PhaseSpaceDecayChannel.hh" 40 #include "G4String.hh" << 44 #include "G4DecayTable.hh" 41 #include "G4SystemOfUnits.hh" << 42 #include "G4VDecayChannel.hh" << 43 45 44 G4PionPlus* G4PionPlus::theInstance = nullptr; << 46 // ###################################################################### >> 47 // ### PIONPLUS ### >> 48 // ###################################################################### >> 49 >> 50 G4PionPlus* G4PionPlus::theInstance = 0; 45 51 46 G4PionPlus* G4PionPlus::Definition() 52 G4PionPlus* G4PionPlus::Definition() 47 { 53 { 48 if (theInstance != nullptr) return theInstan << 54 if (theInstance !=0) return theInstance; 49 const G4String name = "pi+"; 55 const G4String name = "pi+"; 50 // search in particle table] 56 // search in particle table] 51 G4ParticleTable* pTable = G4ParticleTable::G 57 G4ParticleTable* pTable = G4ParticleTable::GetParticleTable(); 52 G4ParticleDefinition* anInstance = pTable->F 58 G4ParticleDefinition* anInstance = pTable->FindParticle(name); 53 if (anInstance == nullptr) { << 59 if (anInstance ==0) 54 // create particle << 60 { 55 // << 61 // create particle 56 // Arguments for constructor are as fol << 62 // 57 // name mass << 63 // Arguments for constructor are as follows 58 // 2*spin parity C- << 64 // name mass width charge 59 // 2*Isospin 2*Isospin3 << 65 // 2*spin parity C-conjugation 60 // type lepton number ba << 66 // 2*Isospin 2*Isospin3 G-parity 61 // stable lifetime << 67 // type lepton number baryon number PDG encoding 62 // shortlived subType << 68 // stable lifetime decay table >> 69 // shortlived subType anti_encoding 63 70 64 // clang-format off << 65 anInstance = new G4ParticleDefinition( 71 anInstance = new G4ParticleDefinition( 66 name, 0.1395701*GeV, 2.528 << 72 name, 0.1395700*GeV, 2.5284e-14*MeV, +1.*eplus, 67 0, -1, 73 0, -1, 0, 68 2, +2, 74 2, +2, -1, 69 "meson", 0, 75 "meson", 0, 0, 211, 70 false, 26.033*ns, << 76 false, 26.030*ns, NULL, 71 false, "pi"); 77 false, "pi"); 72 // clang-format on << 73 78 74 // create Decay Table << 79 //create Decay Table 75 auto table = new G4DecayTable(); << 80 G4DecayTable* table = new G4DecayTable(); 76 81 77 // create a decay channel << 82 // create a decay channel 78 // pi+ -> mu+ + nu_mu << 83 // pi+ -> mu+ + nu_mu 79 G4VDecayChannel* mode = new G4PhaseSpaceDe << 84 G4VDecayChannel* mode = new G4PhaseSpaceDecayChannel("pi+",1.00,2,"mu+","nu_mu"); 80 table->Insert(mode); << 85 table->Insert(mode); 81 86 82 anInstance->SetDecayTable(table); << 87 anInstance->SetDecayTable(table); 83 } 88 } 84 theInstance = static_cast<G4PionPlus*>(anIns << 89 theInstance = reinterpret_cast<G4PionPlus*>(anInstance); 85 return theInstance; 90 return theInstance; 86 } 91 } 87 92 88 G4PionPlus* G4PionPlus::PionPlusDefinition() << 93 G4PionPlus* G4PionPlus::PionPlusDefinition() 89 { 94 { 90 return Definition(); 95 return Definition(); 91 } 96 } 92 97 93 G4PionPlus* G4PionPlus::PionPlus() << 98 G4PionPlus* G4PionPlus::PionPlus() 94 { 99 { 95 return Definition(); 100 return Definition(); 96 } 101 } >> 102 97 103