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