xray_fluorescence/src/XrayFluoSteppingAction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 // Author: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
0029 //
0030 // History:
0031 // -----------
0032 // 28 Nov 2001 Elena Guardincerri     Created
0033 //
0034 // -------------------------------------------------------------------
0035
0036 #include "XrayFluoSteppingAction.hh"
0037 #include "G4SteppingManager.hh"
0038 #include "G4TrackVector.hh"
0039 #include "XrayFluoAnalysisManager.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0042
0043 XrayFluoSteppingAction::XrayFluoSteppingAction()
0044     :mercuryFlag(false)
0045 {;}
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0048
0049 XrayFluoSteppingAction::~XrayFluoSteppingAction()
0050 {;}
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0053
0054 void XrayFluoSteppingAction::UserSteppingAction(const G4Step* aStep)
0055 {
0056   XrayFluoAnalysisManager* analysis  = XrayFluoAnalysisManager::getInstance();
0057   analysis->analyseStepping(aStep);
0058
0059   if (mercuryFlag){
0060     const
0061       XrayFluoMercuryDetectorConstruction* detector =
0062       XrayFluoMercuryDetectorConstruction::GetInstance();
0063
0064     if(aStep->GetTrack()->GetNextVolume())
0065       {
0066     if(aStep->GetTrack()->GetNextVolume()->GetName() == "DetectorOptic") {
0067       G4ThreeVector particlePosition = aStep->GetPostStepPoint()->GetPosition();
0068       G4ThreeVector detectorPosition = detector->GetOptic()->GetObjectTranslation();
0069       G4ThreeVector newDirection = detectorPosition - particlePosition;
0070       aStep->GetPostStepPoint()->SetMomentumDirection(newDirection);
0071     }
0072       }
0073   }
0074 }
0075
0076 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0077