| 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 | //
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| 27 | // $Id: Em8SteppingAction.cc,v 1.10 2007/11/12 10:54:49 vnivanch Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $
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| 29 | //
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| 30 | //
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| 31 |
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| 32 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 33 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 34 |
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| 35 | #include "Em8DetectorConstruction.hh"
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| 36 | //#include "G4EnergyLossTables.hh"
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| 37 | //#include "G4SteppingManager.hh"
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| 38 | //#include "G4TrackVector.hh"
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| 39 | #include "Em8SteppingAction.hh"
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| 40 | #include "Em8PrimaryGeneratorAction.hh"
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| 41 | #include "Em8EventAction.hh"
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| 42 | #include "Em8RunAction.hh"
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| 43 | #include "G4Event.hh"
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| 44 | #include "G4Gamma.hh"
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| 45 | #include "G4Electron.hh"
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| 46 | #include "G4Positron.hh"
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| 47 | //#include "G4EventManager.hh"
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| 48 | //#include "G4ios.hh"
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| 49 | //#include <iomanip>
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| 50 | //#include "G4UImanager.hh"
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| 51 |
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| 52 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 53 |
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| 54 | Em8SteppingAction::Em8SteppingAction(Em8DetectorConstruction* DET,
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| 55 | Em8EventAction* EA,
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| 56 | Em8RunAction* RA)
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| 57 | :detector (DET),eventaction (EA),runaction (RA),
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| 58 | IDold(-1) ,evnoold(-1)
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| 59 | {}
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| 60 |
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| 61 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 62 |
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| 63 | Em8SteppingAction::~Em8SteppingAction()
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| 64 | {}
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| 65 |
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| 66 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 67 |
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| 68 | void Em8SteppingAction::UserSteppingAction(const G4Step* aStep)
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| 69 | {
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| 70 | G4Track* track = aStep->GetTrack();
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| 71 | G4int trackID = track->GetTrackID();
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| 72 | G4int stepID = track->GetCurrentStepNumber();
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| 73 | if(trackID == 1 && stepID == 1)
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| 74 | runaction->Fillvertexz(track->GetVertexPosition().z());
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| 75 |
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| 76 | const G4ParticleDefinition* part = track->GetDynamicParticle()->GetDefinition();
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| 77 | G4VPhysicalVolume* preVolume = aStep->GetPreStepPoint()->GetPhysicalVolume();
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| 78 | G4VPhysicalVolume* postVolume = aStep->GetPostStepPoint()->GetPhysicalVolume();
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| 79 | G4double ekin = track->GetKineticEnergy() ;
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| 80 |
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| 81 | // Secondary - first step
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| 82 | if(trackID != 1 && stepID == 1) {
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| 83 | if (part == G4Gamma::Gamma() ) {
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| 84 | eventaction->AddNeutral();
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| 85 |
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| 86 | } else if (part == G4Electron::Electron()) {
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| 87 | eventaction->AddE();
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| 88 | runaction->FillTsec(ekin);
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| 89 |
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| 90 | } else if (part == G4Positron::Positron()) {
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| 91 | eventaction->AddP();
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| 92 | runaction->FillTsec(ekin);
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | // step inside absorber
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| 97 | if(preVolume == postVolume) {
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| 98 | if(preVolume->GetName() == "Absorber") {
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| 99 | if(part->GetPDGCharge() == 0.0) eventaction->CountStepsNeutral();
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| 100 | else eventaction->CountStepsCharged();
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| 101 | }
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| 102 | // exit of absorber
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| 103 | } else if (preVolume->GetName() == "Absorber") {
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| 104 |
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| 105 | // primary
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| 106 | if (trackID == 1) {
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| 107 | if (track->GetMomentumDirection().z()>0.) {
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| 108 | eventaction->SetTr();
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| 109 | runaction->FillTh(track->GetMomentumDirection().theta()) ;
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| 110 | runaction->FillTt(ekin) ;
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| 111 | G4double xend= track->GetPosition().x() ;
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| 112 | G4double yend= track->GetPosition().y() ;
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| 113 | runaction->FillR(std::sqrt(xend*xend+yend*yend));
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| 114 | } else {
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| 115 | eventaction->SetRef();
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| 116 | runaction->FillThBack(track->GetMomentumDirection().theta() - 0.5*pi) ;
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| 117 | runaction->FillTb(ekin);
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| 118 | }
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| 119 | }
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| 120 | // transmitted gamma
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| 121 | if(track->GetMomentumDirection().z()>0. && part == G4Gamma::Gamma()) {
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| 122 | runaction->FillGammaSpectrum(ekin);
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| 123 | }
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| 124 | }
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| 125 | }
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| 126 |
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| 127 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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| 128 |
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