| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 //---------------------------------------------------------------------------
28 //
29 // ClassName: G4PhyslistUtil:
30 // "Container" for function needed in various places
31 //
32 // Author: 2007 Gunter Folger
33 //
34 // Modified:
35 // 07.10.2020 V.Ivanchenko added InitialiseParameters method
36 //
37 //----------------------------------------------------------------------------
38 //
39
40 #include "G4PhysListUtil.hh"
41
42 #include "G4ProcessManager.hh"
43 #include "G4ProcessVector.hh"
44 #include "G4NistManager.hh"
45 #include "G4EmParameters.hh"
46 #include "G4HadronicParameters.hh"
47 #include "G4NuclearLevelData.hh"
48 #include "G4Neutron.hh"
49 #include "G4FTFTunings.hh"
50
51 void G4PhysListUtil::InitialiseParameters()
52 {
53 G4NistManager::Instance();
54 G4EmParameters::Instance();
55 G4HadronicParameters::Instance();
56 G4NuclearLevelData::GetInstance();
57 G4FTFTunings::Instance();
58 }
59
60 G4VProcess* G4PhysListUtil::FindProcess(const G4ParticleDefinition* part,
61 G4int subtype)
62 {
63 G4VProcess* proc = nullptr;
64 if(nullptr == part) { return proc; }
65 G4ProcessVector* pvec = part->GetProcessManager()->GetProcessList();
66 if(nullptr == pvec) { return proc; }
67 G4int n = (G4int)pvec->size();
68 for(G4int i=0; i<n; ++i) {
69 auto ptr = (*pvec)[i];
70 if(ptr != nullptr && subtype == ptr->GetProcessSubType()) {
71 proc = ptr;
72 break;
73 }
74 }
75 return proc;
76 }
77
78 G4HadronicProcess*
79 G4PhysListUtil::FindInelasticProcess(const G4ParticleDefinition* p)
80 {
81 auto proc = FindProcess(p, fHadronInelastic);
82 return dynamic_cast<G4HadronicProcess*>(proc);
83 }
84
85 G4HadronicProcess*
86 G4PhysListUtil::FindElasticProcess(const G4ParticleDefinition* p)
87 {
88 auto proc = FindProcess(p, fHadronElastic);
89 return dynamic_cast<G4HadronicProcess*>(proc);
90 }
91
92 G4HadronicProcess*
93 G4PhysListUtil::FindCaptureProcess(const G4ParticleDefinition* p)
94 {
95 auto proc = FindProcess(p, fCapture);
96 return dynamic_cast<G4HadronicProcess*>(proc);
97 }
98
99 G4HadronicProcess*
100 G4PhysListUtil::FindFissionProcess(const G4ParticleDefinition* p)
101 {
102 auto proc = FindProcess(p, fFission);
103 return dynamic_cast<G4HadronicProcess*>(proc);
104 }
105
106 G4NeutronGeneralProcess* G4PhysListUtil::FindNeutronGeneralProcess()
107 {
108 auto neutron = G4Neutron::Neutron();
109 auto proc = dynamic_cast<G4NeutronGeneralProcess*>(FindProcess(neutron, fNeutronGeneral));
110 if(nullptr == proc) {
111 proc = new G4NeutronGeneralProcess();
112 neutron->GetProcessManager()->AddDiscreteProcess(proc);
113 }
114 return proc;
115 }
116