| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // $Id: SteppingAction.cc,v 1.7 2010/10/13 13:42:33 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: examples-V09-03-09 $ |
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| 28 | // |
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| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 31 | |
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| 32 | #include "SteppingAction.hh" |
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| 33 | #include "PrimaryGeneratorAction.hh" |
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| 34 | #include "RunAction.hh" |
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| 35 | #include "HistoManager.hh" |
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| 36 | #include "G4RunManager.hh" |
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| 37 | |
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| 38 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 39 | |
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| 40 | SteppingAction::SteppingAction(PrimaryGeneratorAction* prim, |
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| 41 | RunAction* RuAct, HistoManager* Hist) |
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| 42 | :primary(prim),runAction(RuAct), histoManager(Hist) |
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| 43 | { } |
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| 44 | |
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| 45 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 46 | |
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| 47 | SteppingAction::~SteppingAction() |
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| 48 | { } |
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| 49 | |
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| 50 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 51 | |
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| 52 | void SteppingAction::UserSteppingAction(const G4Step* aStep) |
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| 53 | { |
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| 54 | const G4StepPoint* endPoint = aStep->GetPostStepPoint(); |
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| 55 | G4String procName = endPoint->GetProcessDefinedStep()->GetProcessName(); |
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| 56 | G4bool transmit = (endPoint->GetStepStatus() <= fGeomBoundary); |
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| 57 | if (transmit) { runAction->CountProcesses(procName); } |
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| 58 | else { |
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| 59 | //count real processes and sum track length |
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| 60 | G4double stepLength = aStep->GetStepLength(); |
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| 61 | runAction->CountProcesses(procName); |
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| 62 | runAction->SumTrack(stepLength); |
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| 63 | } |
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| 64 | |
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| 65 | //plot final state (only if continuous energy loss is small enough) |
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| 66 | // |
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| 67 | |
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| 68 | //scattered primary particle |
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| 69 | // |
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| 70 | G4int id = 1; |
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| 71 | if (aStep->GetTrack()->GetTrackStatus() == fAlive) { |
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| 72 | G4double energy = endPoint->GetKineticEnergy(); |
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| 73 | histoManager->FillHisto(id,energy); |
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| 74 | |
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| 75 | id = 2; |
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| 76 | G4ThreeVector direction = endPoint->GetMomentumDirection(); |
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| 77 | G4double costeta = direction.x(); |
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| 78 | histoManager->FillHisto(id,costeta); |
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| 79 | } |
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| 80 | |
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| 81 | //secondaries |
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| 82 | // |
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| 83 | const G4TrackVector* secondary = fpSteppingManager->GetSecondary(); |
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| 84 | for (size_t lp=0; lp<(*secondary).size(); lp++) { |
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| 85 | G4double charge = (*secondary)[lp]->GetDefinition()->GetPDGCharge(); |
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| 86 | if (charge != 0.) { id = 3; } else { id = 5; } |
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| 87 | G4double energy = (*secondary)[lp]->GetKineticEnergy(); |
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| 88 | histoManager->FillHisto(id,energy); |
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| 89 | |
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| 90 | ++id; |
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| 91 | G4ThreeVector direction = (*secondary)[lp]->GetMomentumDirection(); |
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| 92 | G4double costeta = direction.x(); |
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| 93 | histoManager->FillHisto(id,costeta); |
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| 94 | |
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| 95 | //energy tranferred to charged secondaries |
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| 96 | if (charge != 0.) { runAction->SumeTransf(energy); } |
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| 97 | } |
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| 98 | |
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| 99 | // kill event after first interaction |
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| 100 | // |
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| 101 | G4RunManager::GetRunManager()->AbortEvent(); |
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| 102 | } |
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| 103 | |
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| 104 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 105 | |
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| 106 | |
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