Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
CexmcSteppingAction.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 /*
27  * ============================================================================
28  *
29  * Filename: CexmcSteppingAction.cc
30  *
31  * Description: stepping action
32  *
33  * Version: 1.0
34  * Created: 27.10.2009 16:03:07
35  * Revision: none
36  * Compiler: gcc
37  *
38  * Author: Alexey Radkov (),
39  * Company: PNPI
40  *
41  * ============================================================================
42  */
43 
44 #include <G4Step.hh>
45 #include <G4Track.hh>
46 #include <G4ParticleDefinition.hh>
47 #include <G4VTouchable.hh>
48 #include <G4NavigationHistory.hh>
49 #include <G4AffineTransform.hh>
50 #include <G4UnitsTable.hh>
51 #include <G4RunManager.hh>
52 #include "CexmcSteppingAction.hh"
53 #include "CexmcPhysicsManager.hh"
54 #include "CexmcSetup.hh"
56 #include "CexmcCommon.hh"
57 
58 
60  CexmcPhysicsManager * physicsManager ) :
61  physicsManager( physicsManager ), targetVolume( NULL )
62 {
63  G4RunManager * runManager( G4RunManager::GetRunManager() );
64  const CexmcSetup * setup( static_cast< const CexmcSetup * >(
65  runManager->GetUserDetectorConstruction() ) );
66  targetVolume = setup->GetVolume( CexmcSetup::Target );
67 }
68 
69 
71 {
72  G4Track * track( step->GetTrack() );
73  CexmcTrackInfo * trackInfo( static_cast< CexmcTrackInfo * >(
74  track->GetUserInformation() ) );
75 
76  if ( ! trackInfo ||
77  trackInfo->GetTypeInfo() != CexmcIncidentParticleTrackType )
78  return;
79 
80  CexmcIncidentParticleTrackInfo * theTrackInfo(
81  static_cast< CexmcIncidentParticleTrackInfo * >( trackInfo ) );
82 
83  G4StepPoint * postStepPoint( step->GetPostStepPoint() );
84  G4StepStatus stepStatus( postStepPoint->GetStepStatus() );
85  const G4VTouchable * touchable( postStepPoint->GetTouchable() );
86  G4VPhysicalVolume * volume( touchable->GetVolume() );
87 
88  if ( volume && volume->GetLogicalVolume() == targetVolume )
89  {
90  if ( ! theTrackInfo->IsStudiedProcessActivated() )
91  {
92  physicsManager->ResampleTrackLengthInTarget( track, postStepPoint );
93  theTrackInfo->ActivateStudiedProcess();
94  }
95 
96  if ( stepStatus != fGeomBoundary )
97  {
98  if ( theTrackInfo->NeedsTrackLengthResampling() )
99  physicsManager->ResampleTrackLengthInTarget(
100  track, postStepPoint );
101  else
102  theTrackInfo->AddTrackLengthInTarget( step->GetStepLength() );
103  }
104  }
105 
106  G4StepPoint * preStepPoint( step->GetPreStepPoint() );
107  touchable = preStepPoint->GetTouchable();
108  volume = touchable->GetVolume();
109 
110  if ( volume && volume->GetLogicalVolume() == targetVolume )
111  {
112  if ( stepStatus == fGeomBoundary )
113  theTrackInfo->ActivateStudiedProcess( false );
114  }
115 }
116 
G4double GetStepLength() const
CexmcSteppingAction(CexmcPhysicsManager *physicsManager)
const G4VUserDetectorConstruction * GetUserDetectorConstruction() const
const G4VTouchable * GetTouchable() const
G4StepStatus
Definition: G4StepStatus.hh:49
const G4LogicalVolume * GetVolume(SpecialVolumeType volume) const
Definition: CexmcSetup.hh:188
G4StepPoint * GetPreStepPoint() const
void UserSteppingAction(const G4Step *step)
Definition: G4Step.hh:76
static G4RunManager * GetRunManager()
Definition: G4RunManager.cc:79
virtual G4VPhysicalVolume * GetVolume(G4int depth=0) const
Definition: G4VTouchable.cc:44
G4StepPoint * GetPostStepPoint() const
virtual void ResampleTrackLengthInTarget(const G4Track *track, const G4StepPoint *stepPoint=NULL)=0
G4Track * GetTrack() const