| 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 1.1 2006/10/02 13:48:10 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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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 "DetectorConstruction.hh" |
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| 34 | #include "PrimaryGeneratorAction.hh" |
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| 35 | #include "RunAction.hh" |
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| 36 | #include "HistoManager.hh" |
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| 37 | |
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| 38 | #include "G4RunManager.hh" |
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| 39 | #include "G4PolarizationHelper.hh" |
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| 40 | |
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| 41 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 42 | |
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| 43 | SteppingAction::SteppingAction(DetectorConstruction* det, |
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| 44 | PrimaryGeneratorAction* prim, RunAction* RuAct, |
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| 45 | HistoManager* Hist) |
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| 46 | :detector(det), primary(prim), runAction(RuAct), histoManager(Hist) |
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| 47 | { } |
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| 48 | |
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| 49 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 50 | |
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| 51 | SteppingAction::~SteppingAction() |
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| 52 | { } |
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| 53 | |
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| 54 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 55 | |
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| 56 | void SteppingAction::UserSteppingAction(const G4Step* aStep) |
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| 57 | { |
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| 58 | G4StepPoint* prePoint = aStep->GetPreStepPoint(); |
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| 59 | G4StepPoint* endPoint = aStep->GetPostStepPoint(); |
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| 60 | |
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| 61 | G4String procName = endPoint->GetProcessDefinedStep()->GetProcessName(); |
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| 62 | runAction->CountProcesses(procName); |
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| 63 | |
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| 64 | if (prePoint->GetTouchableHandle()->GetVolume()==detector->GetBox() && |
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| 65 | endPoint->GetTouchableHandle()->GetVolume()==detector->GetWorld()) { |
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| 66 | G4Track* aTrack = aStep->GetTrack(); |
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| 67 | G4String particleName = aTrack->GetDynamicParticle()->GetDefinition()->GetParticleName(); |
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| 68 | // G4cout<<"a "<<particleName<<" left the Box \n"; |
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| 69 | G4ThreeVector position = endPoint->GetPosition(); |
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| 70 | G4ThreeVector direction = endPoint->GetMomentumDirection(); |
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| 71 | G4double kinEnergy = endPoint->GetKineticEnergy(); |
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| 72 | |
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| 73 | G4ThreeVector beamDirection = primary->GetParticleGun()->GetParticleMomentumDirection(); |
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| 74 | G4double polZ = endPoint->GetPolarization().z(); |
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| 75 | |
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| 76 | G4double costheta=direction*beamDirection; |
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| 77 | |
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| 78 | G4double xdir=direction*G4PolarizationHelper::GetParticleFrameX(beamDirection); |
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| 79 | G4double ydir=direction*G4PolarizationHelper::GetParticleFrameY(beamDirection); |
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| 80 | |
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| 81 | G4double phi=std::atan2(ydir,xdir); |
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| 82 | histoManager->FillHistos(particleName,kinEnergy,costheta,phi,polZ); |
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| 83 | runAction->FillData(particleName,kinEnergy,costheta,phi,polZ); |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 88 | |
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| 89 | |
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