| 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 // Hadronic Process: Very Low Energy Neutron X-Sections
27 // original by H.P. Wellisch, TRIUMF, 14-Feb-97
28 // Builds and has the Cross-section data for one element and channel.
29 //
30 // Bug fixes and workarounds in the destructor, F.W.Jones 06-Jul-1999
31 // 070612 Fix memory leaking by T. Koi
32 //
33 // 080520 Delete unnecessary dependencies by T. Koi
34
35 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
36 // V. Ivanchenko, July-2023 Basic revision of particle HP classes
37 //
38
39 #ifndef G4ParticleHPChannel_h
40 #define G4ParticleHPChannel_h 1
41
42 #include "G4Element.hh"
43 #include "G4HadProjectile.hh"
44 #include "G4Material.hh"
45 #include "G4ParticleHPCaptureFS.hh"
46 #include "G4ParticleHPFinalState.hh"
47 #include "G4ParticleHPIsoData.hh"
48 #include "G4ParticleHPManager.hh"
49 #include "G4ParticleHPVector.hh"
50 #include "G4StableIsotopes.hh"
51 #include "G4WendtFissionFragmentGenerator.hh"
52 #include "globals.hh"
53
54 class G4ParticleDefinition;
55
56 class G4ParticleHPChannel
57 {
58 public:
59
60 G4ParticleHPChannel(G4ParticleDefinition* projectile = nullptr);
61
62 ~G4ParticleHPChannel();
63
64 G4double GetXsec(G4double energy) const;
65
66 G4double GetWeightedXsec(G4double energy, G4int isoNumber) const;
67
68 G4double GetFSCrossSection(G4double energy, G4int isoNumber) const;
69
70 G4bool IsActive(G4int isoNumber) const
71 {
72 return active[isoNumber];
73 }
74
75 G4bool HasFSData(G4int isoNumber) const
76 {
77 return theFinalStates[isoNumber]->HasFSData();
78 }
79
80 G4bool HasAnyData(G4int isoNumber) const
81 {
82 return theFinalStates[isoNumber]->HasAnyData();
83 }
84
85 G4bool Register(G4ParticleHPFinalState* theFS);
86
87 void Init(G4Element* theElement, const G4String& dirName);
88
89 void Init(G4Element* theElement, const G4String& dirName,
90 const G4String& fsType);
91
92 void UpdateData(G4int A, G4int Z, G4int index, G4double abundance,
93 G4ParticleDefinition* projectile)
94 {
95 UpdateData(A, Z, 0, index, abundance, projectile);
96 }
97
98 void UpdateData(G4int A, G4int Z, G4int M, G4int index, G4double abundance,
99 G4ParticleDefinition* projectile);
100
101 void Harmonise(G4ParticleHPVector*& theStore, G4ParticleHPVector* theNew);
102
103 G4HadFinalState* ApplyYourself(const G4HadProjectile& theTrack,
104 G4int isoNumber = -1,
105 G4bool isElastic = false);
106
107 G4int GetNiso() const { return niso; }
108
109 G4double GetN(G4int i) const { return theFinalStates[i]->GetN(); }
110 G4double GetZ(G4int i) const { return theFinalStates[i]->GetZ(); }
111 G4double GetM(G4int i) const { return theFinalStates[i]->GetM(); }
112
113 G4bool HasDataInAnyFinalState() const
114 {
115 G4bool result = false;
116 for (G4int i = 0; i < niso; ++i) {
117 if (theFinalStates[i]->HasAnyData()) {
118 result = true;
119 break;
120 }
121 }
122 return result;
123 }
124
125 void DumpInfo() const;
126
127 const G4String& GetFSType() { return theFSType; }
128
129 G4ParticleHPFinalState** GetFinalStates() const { return theFinalStates; }
130
131 // method added by M.Zmeskal 02/2024 - to be used in G4ParticleHPFissionURR
132 G4WendtFissionFragmentGenerator* GetWendtFissionGenerator() const;
133
134 G4ParticleHPChannel(G4ParticleHPChannel &) = delete;
135 G4ParticleHPChannel & operator=(const G4ParticleHPChannel &right) = delete;
136
137 protected:
138
139 G4ParticleHPManager* fManager;
140
141 private:
142
143 G4ParticleDefinition* theProjectile;
144
145 G4ParticleHPVector* theChannelData;
146 G4Element* theElement{nullptr};
147
148 // total (element) cross-section for this channel
149 G4ParticleHPVector* theBuffer{nullptr};
150
151 G4ParticleHPIsoData* theIsotopeWiseData{nullptr};
152 // these are the isotope-wise cross-sections for each final state.
153 G4ParticleHPFinalState** theFinalStates{nullptr};
154 // also these are isotope-wise pionters, parallel to the above.
155
156 G4WendtFissionFragmentGenerator* wendtFissionGenerator{nullptr};
157 G4bool* active{nullptr};
158 G4int niso{-1};
159 G4int registerCount{-1};
160
161 G4String theDir{""};
162 G4String theFSType{""};
163 };
164
165 #endif
166