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25 // 25 //
26 /// \file SteppingAction.cc 26 /// \file SteppingAction.cc
27 /// \brief Implementation of the SteppingActio 27 /// \brief Implementation of the SteppingAction class
28 // 28 //
29 // 29 //
30 30
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 33
34 #include "SteppingAction.hh" 34 #include "SteppingAction.hh"
35 << 35 #include "G4Track.hh"
36 #include "Run.hh" << 36 #include "G4Step.hh"
37 <<
38 #include "G4IonTable.hh" <<
39 #include "G4LossTableManager.hh" <<
40 #include "G4ParticleDefinition.hh" 37 #include "G4ParticleDefinition.hh"
41 #include "G4ParticleTypes.hh" 38 #include "G4ParticleTypes.hh"
42 #include "G4Step.hh" << 39 #include "G4IonTable.hh"
43 #include "G4StepPoint.hh" 40 #include "G4StepPoint.hh"
44 #include "G4SystemOfUnits.hh" <<
45 #include "G4TouchableHistory.hh" <<
46 #include "G4Track.hh" <<
47 #include "G4VPhysicalVolume.hh" 41 #include "G4VPhysicalVolume.hh"
48 #include "G4VSolid.hh" <<
49 #include "G4VTouchable.hh" 42 #include "G4VTouchable.hh"
>> 43 #include "G4TouchableHistory.hh"
>> 44 #include "G4VSolid.hh"
>> 45 #include "G4LossTableManager.hh"
>> 46 #include "G4SystemOfUnits.hh"
>> 47 #include "Run.hh"
50 48
51 const std::array<G4String, SteppingAction::fkN << 49 const std::array< G4String, SteppingAction::fkNumberScoringVolumes >
52 SteppingAction::fkArrayScoringVolumeNames = << 50 SteppingAction::fkArrayScoringVolumeNames = { "downstream", "side", "upstream" };
53 51
54 const std::array<G4String, SteppingAction::fkN << 52 const std::array< G4String, SteppingAction::fkNumberKinematicRegions >
55 SteppingAction::fkArrayKinematicRegionNames << 53 SteppingAction::fkArrayKinematicRegionNames = { "", "below 20 MeV", "above 20 MeV" };
56 54
57 const std::array<G4String, SteppingAction::fkN << 55 const std::array< G4String, SteppingAction::fkNumberParticleTypes >
58 SteppingAction::fkArrayParticleTypeNames = { << 56 SteppingAction::fkArrayParticleTypeNames = { "all", "electron", "gamma", "muon", "neutrino",
59 << 57 "pion", "neutron", "proton", "ion", "otherMeson",
60 << 58 "otherBaryon" };
61 59
62 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 61
64 G4int SteppingAction::GetIndex(const G4int iSc << 62 G4int SteppingAction::GetIndex( const G4int iScoringVolume, const G4int iKinematicRegion,
65 const G4int iPa << 63 const G4int iParticleType ) {
66 { <<
67 G4int index = -1; 64 G4int index = -1;
68 if (iScoringVolume >= 0 && iScoringVolume < << 65 if ( iScoringVolume >= 0 && iScoringVolume < fkNumberScoringVolumes &&
69 && iKinematicRegion < fkNumberKinematicR << 66 iKinematicRegion >= 0 && iKinematicRegion < fkNumberKinematicRegions &&
70 && iParticleType < fkNumberParticleTypes << 67 iParticleType >= 0 && iParticleType < fkNumberParticleTypes ) {
71 { << 68 index = iScoringVolume * fkNumberKinematicRegions * fkNumberParticleTypes +
72 index = iScoringVolume * fkNumberKinematic << 69 iKinematicRegion * fkNumberParticleTypes +
73 + iKinematicRegion * fkNumberParti << 70 iParticleType;
74 } 71 }
75 if (index < 0 || index >= fkNumberCombinatio << 72 if ( index < 0 || index >= fkNumberCombinations ) {
76 G4cerr << "SteppingAction::GetIndex : WRON 73 G4cerr << "SteppingAction::GetIndex : WRONG index=" << index << " set it to 0 !" << G4endl;
77 index = 0; 74 index = 0;
78 } 75 }
79 return index; 76 return index;
80 } 77 }
81 78
82 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
83 80
84 SteppingAction::SteppingAction() : G4UserStepp << 81 SteppingAction::SteppingAction() :G4UserSteppingAction() {
85 { <<
86 Initialize(); 82 Initialize();
87 } 83 }
88 84
89 //....oooOO0OOooo........oooOO0OOooo........oo 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90 86
91 void SteppingAction::Initialize() << 87 void SteppingAction::Initialize() {
92 { << 88 // Initialization needed at the beginning of each Run
93 // Initialization needed at the beginning of <<
94 fPrimaryParticleId = 0; 89 fPrimaryParticleId = 0;
95 fPrimaryParticleEnergy = 0.0; 90 fPrimaryParticleEnergy = 0.0;
96 fPrimaryParticleDirection = G4ThreeVector(0. << 91 fPrimaryParticleDirection = G4ThreeVector( 0.0, 0.0, 1.0 );
97 fAbsorberMaterialName = ""; 92 fAbsorberMaterialName = "";
98 fActiveMaterialName = ""; 93 fActiveMaterialName = "";
99 fIsFirstStepOfTheEvent = true; 94 fIsFirstStepOfTheEvent = true;
100 fIsFirstStepInAbsorberLayer = true; 95 fIsFirstStepInAbsorberLayer = true;
101 fIsFirstStepInActiveLayer = true; 96 fIsFirstStepInActiveLayer = true;
102 fIsFirstStepInScoringUpDown = true; << 97 fIsFirstStepInScoringUpDown = true;
103 fIsFirstStepInScoringSide = true; << 98 fIsFirstStepInScoringSide = true;
104 fCubicVolumeScoringUpDown = 1.0; 99 fCubicVolumeScoringUpDown = 1.0;
105 fCubicVolumeScoringSide = 1.0; 100 fCubicVolumeScoringSide = 1.0;
106 for (G4int i = 0; i < fkNumberCombinations; << 101 for ( G4int i = 0; i < fkNumberCombinations; ++i ) {
107 fArraySumStepLengths[i] = 0.0; 102 fArraySumStepLengths[i] = 0.0;
108 } 103 }
109 /* 104 /*
110 for ( G4int i = 0; i < fkNumberCombinations; 105 for ( G4int i = 0; i < fkNumberCombinations; ++i ) fArraySumStepLengths[i] = 999.9;
111 G4cout << " fkNumberCombinations=" << fkNumb 106 G4cout << " fkNumberCombinations=" << fkNumberCombinations << G4endl;
112 for ( G4int i = 0; i < fkNumberScoringVolume 107 for ( G4int i = 0; i < fkNumberScoringVolumes; ++i ) {
113 for ( G4int j = 0; j < fkNumberKinematicRe 108 for ( G4int j = 0; j < fkNumberKinematicRegions; ++j ) {
114 for ( G4int k = 0; k < fkNumberParticleT 109 for ( G4int k = 0; k < fkNumberParticleTypes; ++k ) {
115 G4int index = GetIndex( i, j, k ); 110 G4int index = GetIndex( i, j, k );
116 G4cout << "(i, j, k)=(" << i << ", " < 111 G4cout << "(i, j, k)=(" << i << ", " << j << ", " << k << ") ->" << index;
117 if ( fArraySumStepLengths[ index ] < 1 112 if ( fArraySumStepLengths[ index ] < 1.0 ) G4cout << " <=== REPEATED!";
118 else 113 else fArraySumStepLengths[ index ] = 0.0;
119 G4cout << G4endl; 114 G4cout << G4endl;
120 } 115 }
121 } 116 }
122 } 117 }
123 for ( G4int i = 0; i < fkNumberCombinations; 118 for ( G4int i = 0; i < fkNumberCombinations; ++i ) {
124 if ( fArraySumStepLengths[i] > 999.0 ) G4c 119 if ( fArraySumStepLengths[i] > 999.0 ) G4cout << " i=" << i << " NOT COVERED !" << G4endl;
125 } 120 }
126 */ 121 */
127 } 122 }
128 123
129 //....oooOO0OOooo........oooOO0OOooo........oo 124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
130 125
131 void SteppingAction::UserSteppingAction(const << 126 void SteppingAction::UserSteppingAction( const G4Step* theStep ) {
132 { <<
133 // Get information on the primary particle 127 // Get information on the primary particle
134 if (fIsFirstStepOfTheEvent) { << 128 if ( fIsFirstStepOfTheEvent ) {
135 if (theStep->GetTrack()->GetParentID() == << 129 if ( theStep->GetTrack()->GetParentID() == 0 ) {
136 fPrimaryParticleId = theStep->GetTrack() 130 fPrimaryParticleId = theStep->GetTrack()->GetDefinition()->GetPDGEncoding();
137 fPrimaryParticleEnergy = theStep->GetPre 131 fPrimaryParticleEnergy = theStep->GetPreStepPoint()->GetKineticEnergy();
138 fPrimaryParticleDirection = theStep->Get 132 fPrimaryParticleDirection = theStep->GetPreStepPoint()->GetMomentumDirection();
139 if (fRunPtr) { << 133 if ( fRunPtr ) {
140 fRunPtr->SetPrimaryParticleId(fPrimary << 134 fRunPtr->SetPrimaryParticleId( fPrimaryParticleId );
141 fRunPtr->SetPrimaryParticleEnergy(fPri << 135 fRunPtr->SetPrimaryParticleEnergy( fPrimaryParticleEnergy );
142 fRunPtr->SetPrimaryParticleDirection(f << 136 fRunPtr->SetPrimaryParticleDirection( fPrimaryParticleDirection );
143 } 137 }
144 fIsFirstStepOfTheEvent = false; 138 fIsFirstStepOfTheEvent = false;
145 } 139 }
146 } 140 }
147 // Get information on the materials of the c 141 // Get information on the materials of the calorimeter
148 if (fIsFirstStepInAbsorberLayer << 142 if ( fIsFirstStepInAbsorberLayer &&
149 && theStep->GetPreStepPoint()->GetPhysic << 143 theStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physiAbsorber" ) {
150 { <<
151 fAbsorberMaterialName = theStep->GetPreSte 144 fAbsorberMaterialName = theStep->GetPreStepPoint()->GetMaterial()->GetName();
152 if (fRunPtr) fRunPtr->SetAbsorberMaterialN << 145 if ( fRunPtr ) fRunPtr->SetAbsorberMaterialName( fAbsorberMaterialName );
153 fIsFirstStepInAbsorberLayer = false; 146 fIsFirstStepInAbsorberLayer = false;
154 } 147 }
155 if (fIsFirstStepInActiveLayer << 148 if ( fIsFirstStepInActiveLayer &&
156 && theStep->GetPreStepPoint()->GetPhysic << 149 theStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physiActive" ) {
157 { <<
158 fActiveMaterialName = theStep->GetPreStepP 150 fActiveMaterialName = theStep->GetPreStepPoint()->GetMaterial()->GetName();
159 if (fRunPtr) fRunPtr->SetActiveMaterialNam << 151 if ( fRunPtr ) fRunPtr->SetActiveMaterialName( fActiveMaterialName );
160 fIsFirstStepInActiveLayer = false; 152 fIsFirstStepInActiveLayer = false;
161 } 153 }
162 // Get information on step lengths in the sc 154 // Get information on step lengths in the scoring volumes
163 G4int iScoringVolume = -1; 155 G4int iScoringVolume = -1;
164 if (theStep->GetPreStepPoint()->GetPhysicalV << 156 if ( theStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physiScoringDownstream" ) {
165 iScoringVolume = 0; 157 iScoringVolume = 0;
166 if (fIsFirstStepInScoringUpDown) { << 158 if ( fIsFirstStepInScoringUpDown ) {
167 fCubicVolumeScoringUpDown = 159 fCubicVolumeScoringUpDown =
168 theStep->GetTrack()->GetVolume()->GetL 160 theStep->GetTrack()->GetVolume()->GetLogicalVolume()->GetSolid()->GetCubicVolume();
169 if (fRunPtr) fRunPtr->SetCubicVolumeScor << 161 if ( fRunPtr ) fRunPtr->SetCubicVolumeScoringUpDown( fCubicVolumeScoringUpDown );
170 fIsFirstStepInScoringUpDown = false; 162 fIsFirstStepInScoringUpDown = false;
171 } 163 }
172 } << 164 } else if ( theStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "physiScoringSide" ) {
173 else if (theStep->GetPreStepPoint()->GetPhys <<
174 iScoringVolume = 1; 165 iScoringVolume = 1;
175 if (fIsFirstStepInScoringSide) { << 166 if ( fIsFirstStepInScoringSide ) {
176 fCubicVolumeScoringSide = 167 fCubicVolumeScoringSide =
177 theStep->GetTrack()->GetVolume()->GetL 168 theStep->GetTrack()->GetVolume()->GetLogicalVolume()->GetSolid()->GetCubicVolume();
178 if (fRunPtr) fRunPtr->SetCubicVolumeScor << 169 if ( fRunPtr ) fRunPtr->SetCubicVolumeScoringSide( fCubicVolumeScoringSide );
179 fIsFirstStepInScoringSide = false; 170 fIsFirstStepInScoringSide = false;
180 } 171 }
181 } << 172 } else if ( theStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() ==
182 else if (theStep->GetPreStepPoint()->GetPhys << 173 "physiScoringUpstream" ) {
183 iScoringVolume = 2; 174 iScoringVolume = 2;
184 if (fIsFirstStepInScoringUpDown) { << 175 if ( fIsFirstStepInScoringUpDown ) {
185 fCubicVolumeScoringUpDown = 176 fCubicVolumeScoringUpDown =
186 theStep->GetTrack()->GetVolume()->GetL 177 theStep->GetTrack()->GetVolume()->GetLogicalVolume()->GetSolid()->GetCubicVolume();
187 if (fRunPtr) fRunPtr->SetCubicVolumeScor << 178 if ( fRunPtr ) fRunPtr->SetCubicVolumeScoringUpDown( fCubicVolumeScoringUpDown );
188 fIsFirstStepInScoringUpDown = false; 179 fIsFirstStepInScoringUpDown = false;
189 } 180 }
190 } 181 }
191 if (iScoringVolume >= 0) { << 182 if ( iScoringVolume >= 0 ) {
192 // In the case of the upstream scoring vol 183 // In the case of the upstream scoring volume, consider only particles whose direction
193 // is opposite with respect to the primary 184 // is opposite with respect to the primary particle (this is needed, in particular,
194 // for avoiding to account the incoming, p 185 // for avoiding to account the incoming, primary beam particle in the "upstream" fluence).
195 if (iScoringVolume == 2 << 186 if ( iScoringVolume == 2 &&
196 && fPrimaryParticleDirection.dot(theSt << 187 fPrimaryParticleDirection.dot(
197 return; << 188 theStep->GetPreStepPoint()->GetMomentumDirection() ) > 0.0 ) return;
198 G4double stepLength = theStep->GetTrack()- 189 G4double stepLength = theStep->GetTrack()->GetStepLength() * theStep->GetTrack()->GetWeight();
199 G4int absPdg = theStep->GetTrack()->GetDef << 190 G4int absPdg = theStep->GetTrack()->GetDefinition() == nullptr ? 0 :
200 ? 0 << 191 std::abs( theStep->GetTrack()->GetDefinition()->GetPDGEncoding() );
201 : std::abs(theStep->GetTr <<
202 /* 192 /*
203 G4cout << std::setprecision(6) 193 G4cout << std::setprecision(6)
204 << theStep->GetTrack()->GetDefiniti 194 << theStep->GetTrack()->GetDefinition()->GetParticleName() << " absPdg=" << absPdg
205 << " Ekin[MeV]=" << theStep->GetPr 195 << " Ekin[MeV]=" << theStep->GetPreStepPoint()->GetKineticEnergy()
206 << " (rho,z)[mm]=(" << theStep->Ge 196 << " (rho,z)[mm]=(" << theStep->GetTrack()->GetPosition().perp()
207 << "," << theStep->GetTrack()->GetP 197 << "," << theStep->GetTrack()->GetPosition().z() << ")"
208 << " " << theStep->GetTrack()->Get 198 << " " << theStep->GetTrack()->GetVolume()->GetName()
209 << " " << theStep->GetTrack()->Get 199 << " " << theStep->GetTrack()->GetMaterial()->GetName()
210 << " L[mm]=" << stepLength << " " << 200 << " L[mm]=" << stepLength << " "
211 << ( fPrimaryParticleDirection.dot( << 201 << ( fPrimaryParticleDirection.dot(
212 theStep->GetPreStepPoint()-> 202 theStep->GetPreStepPoint()->GetMomentumDirection() ) > 0.0
213 ? "forward" : "backward" ) << 203 ? "forward" : "backward" )
214 << G4endl; 204 << G4endl;
215 */ 205 */
216 // Three kinematical regions: [0] : any v 206 // Three kinematical regions: [0] : any value ; [1] : below 20 MeV ; [2] : above 20 MeV
217 G4int iKinematicRegion = theStep->GetPreSt 207 G4int iKinematicRegion = theStep->GetPreStepPoint()->GetKineticEnergy() < 20.0 ? 1 : 2;
218 G4int iParticleType = -1; 208 G4int iParticleType = -1;
219 if (absPdg == 11) << 209 if ( absPdg == 11 ) iParticleType = 1; // electron (and positron)
220 iParticleType = 1; // electron (and pos << 210 else if ( absPdg == 22 ) iParticleType = 2; // gamma
221 else if (absPdg == 22) << 211 else if ( absPdg == 13 ) iParticleType = 3; // muons (mu- and mu+)
222 iParticleType = 2; // gamma << 212 else if ( absPdg == 12 || absPdg == 14 || absPdg == 16 ) iParticleType = 4; // neutrinos
223 else if (absPdg == 13) << 213 // (and anti-neutrinos), all flavors
224 iParticleType = 3; // muons (mu- and mu << 214 else if ( absPdg == 111 || absPdg == 211 ) iParticleType = 5; // (charged) pions
225 else if (absPdg == 12 || absPdg == 14 || a << 215 else if ( absPdg == 2112 ) iParticleType = 6; // neutron (and anti-neutron)
226 iParticleType = 4; // neutrinos << 216 else if ( absPdg == 2212 ) iParticleType = 7; // proton (and anti-proton)
227 // (and anti-neutrinos), all flavors << 217 else if ( G4IonTable::IsIon( theStep->GetTrack()->GetDefinition() ) || // ions (and anti-ions)
228 else if (absPdg == 111 || absPdg == 211) << 218 G4IonTable::IsAntiIon( theStep->GetTrack()->GetDefinition() ) ) iParticleType = 8;
229 iParticleType = 5; // (charged) pions << 219 else if ( absPdg < 1000 ) iParticleType = 9; // other mesons (e.g. kaons) (Note: this works
230 else if (absPdg == 2112) << 220 // in most cases, but not always!)
231 iParticleType = 6; // neutron (and anti << 221 else if ( absPdg > 1000 ) iParticleType = 10; // other baryons (e.g. hyperons, anti-hyperons,
232 else if (absPdg == 2212) << 222 // etc.)
233 iParticleType = 7; // proton (and anti <<
234 else if (G4IonTable::IsIon(theStep->GetTra <<
235 G4IonTable::IsAntiIon(theStep->Ge <<
236 iParticleType = 8; <<
237 else if (absPdg < 1000) <<
238 iParticleType = 9; // other mesons (e.g <<
239 // in most cases, bu <<
240 else if (absPdg > 1000) <<
241 iParticleType = 10; // other baryons (e <<
242 // etc.) <<
243 // Consider the specific case : scoring vo 223 // Consider the specific case : scoring volume, kinematic region and particle type
244 G4int index = GetIndex(iScoringVolume, iKi << 224 G4int index = GetIndex( iScoringVolume, iKinematicRegion, iParticleType );
245 fArraySumStepLengths[index] += stepLength; 225 fArraySumStepLengths[index] += stepLength;
246 // Consider the "all" particle case, with 226 // Consider the "all" particle case, with the same scoring volume and kinematic region
247 index = GetIndex(iScoringVolume, iKinemati << 227 index = GetIndex( iScoringVolume, iKinematicRegion, 0 );
248 fArraySumStepLengths[index] += stepLength; 228 fArraySumStepLengths[index] += stepLength;
249 // Consider the "any" kinematic region cas << 229 // Consider the "any" kinematic region case, with the same scoring volume and particle type
250 index = GetIndex(iScoringVolume, 0, iParti << 230 index = GetIndex( iScoringVolume, 0, iParticleType );
251 fArraySumStepLengths[index] += stepLength; 231 fArraySumStepLengths[index] += stepLength;
252 // Consider the "any" kinematic region and 232 // Consider the "any" kinematic region and "all" particle, with the same scoring volume
253 index = GetIndex(iScoringVolume, 0, 0); << 233 index = GetIndex( iScoringVolume, 0, 0 );
254 fArraySumStepLengths[index] += stepLength; 234 fArraySumStepLengths[index] += stepLength;
255 if (fRunPtr) fRunPtr->SetSteppingArray(fAr << 235 if ( fRunPtr ) fRunPtr->SetSteppingArray( fArraySumStepLengths );
256 } 236 }
257 } 237 }
258 238
259 //....oooOO0OOooo........oooOO0OOooo........oo 239 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
260 240