[807] | 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 | // |
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| 28 | |
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| 29 | #include "G4Track.hh" |
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| 30 | |
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| 31 | #include "F04SteppingAction.hh" |
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| 32 | #include "G4SteppingManager.hh" |
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| 33 | #include "F04SteppingActionMessenger.hh" |
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| 34 | |
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| 35 | #include "G4ParticleTypes.hh" |
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| 36 | |
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| 37 | #include "F04UserTrackInformation.hh" |
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| 38 | |
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| 39 | F04SteppingAction::F04SteppingAction() |
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| 40 | { |
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| 41 | steppingMessenger = new F04SteppingActionMessenger(this); |
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| 42 | } |
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| 43 | |
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| 44 | F04SteppingAction::~F04SteppingAction() |
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| 45 | { |
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| 46 | delete steppingMessenger ; |
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| 47 | } |
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| 48 | |
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| 49 | void F04SteppingAction::UserSteppingAction(const G4Step* theStep) |
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| 50 | { |
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| 51 | G4Track* theTrack = theStep->GetTrack(); |
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| 52 | |
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| 53 | if (theTrack->GetParentID()==0) { |
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| 54 | //This is a primary track |
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| 55 | G4String theVolumeName = theStep->GetPreStepPoint()-> |
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| 56 | GetPhysicalVolume()->GetName(); |
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| 57 | if (theVolumeName != "Target") { |
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| 58 | theTrack->SetTrackStatus(fStopAndKill); |
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| 59 | return; |
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| 60 | } |
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| 61 | } |
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| 62 | |
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| 63 | // G4ParticleDefinition* particleType = theTrack->GetDefinition(); |
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| 64 | |
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| 65 | // check if it is entering the test volume |
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| 66 | G4StepPoint* thePrePoint = theStep->GetPreStepPoint(); |
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| 67 | G4VPhysicalVolume* thePrePV = thePrePoint->GetPhysicalVolume(); |
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| 68 | G4String thePrePVname = thePrePV->GetName(); |
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| 69 | |
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| 70 | G4String thePostPVname = " "; |
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| 71 | G4StepPoint* thePostPoint = theStep->GetPostStepPoint(); |
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| 72 | |
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| 73 | if (thePostPoint) { |
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| 74 | G4VPhysicalVolume* thePostPV = thePostPoint->GetPhysicalVolume(); |
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| 75 | if (thePostPV) thePostPVname = thePostPV->GetName(); |
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| 76 | } |
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| 77 | |
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| 78 | if (thePrePVname != "TestPlane" && |
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| 79 | thePostPVname == "TestPlane") { |
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| 80 | |
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| 81 | // G4double x = theTrack->GetPosition().x(); |
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| 82 | // G4double y = theTrack->GetPosition().y(); |
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| 83 | |
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| 84 | G4ThreeVector theMomentumDirection = theTrack-> |
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| 85 | GetDynamicParticle()->GetMomentumDirection(); |
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| 86 | // G4double theTotalMomentum = theTrack->GetDynamicParticle()-> |
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| 87 | // GetTotalMomentum(); |
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| 88 | |
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| 89 | // then kill the track |
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| 90 | theTrack->SetTrackStatus(fStopAndKill); |
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| 91 | return; |
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| 92 | |
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| 93 | } |
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| 94 | |
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| 95 | // G4double z = theTrack->GetPosition().z(); |
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| 96 | |
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| 97 | F04UserTrackInformation* trackInformation = |
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| 98 | (F04UserTrackInformation*)theTrack->GetUserInformation(); |
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| 99 | |
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| 100 | if (trackInformation->GetTrackStatusFlag() != reverse) { |
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| 101 | if (thePrePVname != "Target" ) { |
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| 102 | if ( theTrack-> GetMomentumDirection().z()>0.0 && |
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| 103 | theTrack->GetVertexMomentumDirection().z()<0.0 ) |
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| 104 | { |
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| 105 | trackInformation->SetTrackStatusFlag(reverse); |
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| 106 | } |
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| 107 | } |
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| 108 | } |
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| 109 | |
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| 110 | // check if it is alive |
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| 111 | if (theTrack->GetTrackStatus() == fAlive) { return; } |
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| 112 | |
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| 113 | if (thePostPoint->GetProcessDefinedStep() != 0) { |
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| 114 | if (thePostPoint->GetProcessDefinedStep()->GetProcessName() != "Decay") return; |
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| 115 | } |
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| 116 | |
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| 117 | } |
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