Activation/src/SteppingAction.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 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 #include "SteppingAction.hh"
0034
0035 #include "DetectorConstruction.hh"
0036 #include "EventAction.hh"
0037 #include "HistoManager.hh"
0038 #include "Run.hh"
0039
0040 #include "G4RunManager.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 SteppingAction::SteppingAction(DetectorConstruction* det, EventAction* event)
0045   : fDetector(det), fEventAction(event)
0046 {}
0047
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0049
0050 void SteppingAction::UserSteppingAction(const G4Step* aStep)
0051 {
0052   // count processes
0053   //
0054   const G4StepPoint* endPoint = aStep->GetPostStepPoint();
0055   const G4VProcess* process = endPoint->GetProcessDefinedStep();
0056   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0057   run->CountProcesses(process);
0058
0059   // energy deposit
0060   //
0061   G4double edepStep = aStep->GetTotalEnergyDeposit();
0062   if (edepStep <= 0.) return;
0063   fEventAction->AddEdep(edepStep);
0064
0065   // longitudinal profile of deposited energy
0066   // randomize point of energy deposition
0067   //
0068   G4ThreeVector prePoint = aStep->GetPreStepPoint()->GetPosition();
0069   G4ThreeVector postPoint = aStep->GetPostStepPoint()->GetPosition();
0070   G4ThreeVector point = prePoint + G4UniformRand() * (postPoint - prePoint);
0071   G4double x = point.x();
0072   G4double xshifted = x + 0.5 * fDetector->GetAbsorThickness();
0073   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0074   analysisManager->FillH1(2, xshifted, edepStep);
0075 }
0076
0077 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......