| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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 //
26 /// \file SteppingAction.cc
27 /// \brief Implementation of the SteppingActio
28 //
29 //
30
31 //....oooOO0OOooo........oooOO0OOooo........oo
32 //....oooOO0OOooo........oooOO0OOooo........oo
33
34 #include "SteppingAction.hh"
35
36 #include "Run.hh"
37
38 #include "G4IonTable.hh"
39 #include "G4LossTableManager.hh"
40 #include "G4ParticleDefinition.hh"
41 #include "G4ParticleTypes.hh"
42 #include "G4Step.hh"
43 #include "G4StepPoint.hh"
44 #include "G4SystemOfUnits.hh"
45 #include "G4TouchableHistory.hh"
46 #include "G4Track.hh"
47 #include "G4VPhysicalVolume.hh"
48 #include "G4VSolid.hh"
49 #include "G4VTouchable.hh"
50
51 const std::array<G4String, SteppingAction::fkN
52 SteppingAction::fkArrayKinematicRegionNames
53
54 const std::array<G4String, SteppingAction::fkN
55 SteppingAction::fkArrayScoringPositionNames
56
57 const std::array<G4String, SteppingAction::fkN
58 SteppingAction::fkArrayParticleTypeNames = {
59
60
61
62 //....oooOO0OOooo........oooOO0OOooo........oo
63
64 G4int SteppingAction::GetIndex(const G4int iKi
65 const G4int iPa
66 {
67 G4int index = -1;
68 if (iKinematicRegion >= 0 && iKinematicRegio
69 && iScoringPosition < fkNumberScoringPos
70 && iParticleType < fkNumberParticleTypes
71 {
72 index = iKinematicRegion * fkNumberScoring
73 + iScoringPosition * fkNumberParti
74 }
75 if (index < 0 || index >= fkNumberCombinatio
76 G4cerr << "SteppingAction::GetIndex : WRON
77 index = 0;
78 }
79 return index;
80 }
81
82 //....oooOO0OOooo........oooOO0OOooo........oo
83
84 SteppingAction::SteppingAction() : G4UserStepp
85 {
86 Initialize();
87 }
88
89 //....oooOO0OOooo........oooOO0OOooo........oo
90
91 void SteppingAction::Initialize()
92 {
93 // Initialization needed at the beginning of
94 fPrimaryParticleId = 0;
95 fPrimaryParticleEnergy = 0.0;
96 fPrimaryParticleDirection = G4ThreeVector(0.
97 fTargetMaterialName = "";
98 fIsFirstStepOfTheEvent = true;
99 fIsFirstStepInTarget = true;
100 fIsFirstStepInScoringShell = true;
101 fCubicVolumeScoringShell = 1.0;
102 for (G4int i = 0; i < fkNumberCombinations;
103 fArraySumStepLengths[i] = 0.0;
104 }
105 /*
106 for ( G4int i = 0; i < fkNumberCombinations;
107 G4cout << " fkNumberCombinations=" << fkNumb
108 for ( G4int i = 0; i < fkNumberKinematicRegi
109 for ( G4int j = 0; j < fkNumberScoringPosi
110 for ( G4int k = 0; k < fkNumberParticleT
111 G4int index = GetIndex( i, j, k );
112 G4cout << "(i, j, k)=(" << i << ", " <
113 if ( fArraySumStepLengths[ index ] < 1
114 else
115 G4cout << G4endl;
116 }
117 }
118 }
119 for ( G4int i = 0; i < fkNumberCombinations;
120 if ( fArraySumStepLengths[i] > 999.0 ) G4c
121 }
122 */
123 }
124
125 //....oooOO0OOooo........oooOO0OOooo........oo
126
127 void SteppingAction::UserSteppingAction(const
128 {
129 // Get information on the primary particle
130 if (fIsFirstStepOfTheEvent) {
131 if (theStep->GetTrack()->GetParentID() ==
132 fPrimaryParticleId = theStep->GetTrack()
133 fPrimaryParticleEnergy = theStep->GetPre
134 fPrimaryParticleDirection = theStep->Get
135 if (fRunPtr) {
136 fRunPtr->SetPrimaryParticleId(fPrimary
137 fRunPtr->SetPrimaryParticleEnergy(fPri
138 fRunPtr->SetPrimaryParticleDirection(f
139 }
140 fIsFirstStepOfTheEvent = false;
141 }
142 }
143 // Get information on the target material
144 if (fIsFirstStepInTarget
145 && theStep->GetPreStepPoint()->GetPhysic
146 {
147 fTargetMaterialName = theStep->GetPreStepP
148 if (fRunPtr) fRunPtr->SetTargetMaterialNam
149 fIsFirstStepInTarget = false;
150 }
151 // Get information on step lengths in the sc
152 if (theStep->GetPreStepPoint()->GetPhysicalV
153 if (fIsFirstStepInScoringShell) {
154 fCubicVolumeScoringShell =
155 theStep->GetTrack()->GetVolume()->GetL
156 if (fRunPtr) fRunPtr->SetCubicVolumeScor
157 fIsFirstStepInScoringShell = false;
158 }
159 G4double stepLength = theStep->GetTrack()-
160 G4int absPdg = theStep->GetTrack()->GetDef
161 ? 0
162 : std::abs(theStep->GetTr
163 /*
164 G4cout << theStep->GetTrack()->GetDefiniti
165 << " Ekin[MeV]=" << theStep->GetPr
166 << " r[mm]=" << theStep->GetTrack(
167 << " z[mm]=" << theStep->GetTrack(
168 << " " << theStep->GetTrack()->Get
169 << " " << theStep->GetTrack()->Get
170 << " L[mm]=" << stepLength << " "
171 << ( fPrimaryParticleDirection.dot(
172 ? "forward" : "backward" ) <<
173 */
174 // Three kinematical regions: [0] : any v
175 G4int iKinematicRegion = theStep->GetPreSt
176 // Two scoring positions: [0] : forward h
177 // (with respect to the primary particle i
178 G4int iScoringPosition =
179 fPrimaryParticleDirection.dot(theStep->G
180 G4int iParticleType = -1;
181 if (absPdg == 11)
182 iParticleType = 1; // electron (and pos
183 else if (absPdg == 22)
184 iParticleType = 2; // gamma
185 else if (absPdg == 13)
186 iParticleType = 3; // muons (mu- and mu
187 else if (absPdg == 12 || absPdg == 14 || a
188 iParticleType = 4; // neutrinos (and
189 // anti-neutrinos),
190 else if (absPdg == 111 || absPdg == 211)
191 iParticleType = 5; // (charged) pions
192 else if (absPdg == 2112)
193 iParticleType = 6; // neutron (and anti
194 else if (absPdg == 2212)
195 iParticleType = 7; // proton (and anti
196 else if (G4IonTable::IsIon(theStep->GetTra
197 G4IonTable::IsAntiIon(theStep->Ge
198 iParticleType = 8;
199 else if (absPdg < 1000)
200 iParticleType = 9; // other mesons (e.g
201 // in most cases, bu
202 else if (absPdg > 1000)
203 iParticleType = 10; // other baryons (e
204 // etc.)
205 // Consider the specific case : kinematic
206 G4int index = GetIndex(iKinematicRegion, i
207 fArraySumStepLengths[index] += stepLength;
208 // Consider the "all" particle case, with
209 index = GetIndex(iKinematicRegion, iScorin
210 fArraySumStepLengths[index] += stepLength;
211 // Consider the "any" kinematic region cas
212 index = GetIndex(0, iScoringPosition, iPar
213 fArraySumStepLengths[index] += stepLength;
214 // Consider the "any" kinematic region and
215 index = GetIndex(0, iScoringPosition, 0);
216 fArraySumStepLengths[index] += stepLength;
217 if (fRunPtr) fRunPtr->SetSteppingArray(fAr
218 }
219 }
220
221 //....oooOO0OOooo........oooOO0OOooo........oo
222