TestEm2/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 electromagnetic/TestEm2/src/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 "Run.hh"
0037
0038 #include "G4RunManager.hh"
0039 #include "Randomize.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 SteppingAction::SteppingAction(DetectorConstruction* det) : fDetector(det) {}
0044
0045 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0046
0047 void SteppingAction::UserSteppingAction(const G4Step* step)
0048 {
0049   // energy deposit
0050   //
0051   G4double dEStep = step->GetTotalEnergyDeposit();
0052   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0053   run->AddStep(step->GetTrack()->GetDefinition()->GetPDGCharge());
0054   if (dEStep > 0.) {
0055     G4ThreeVector prePoint = step->GetPreStepPoint()->GetPosition();
0056     G4ThreeVector delta = step->GetPostStepPoint()->GetPosition() - prePoint;
0057     prePoint += G4UniformRand() * delta;
0058     G4double x = prePoint.x(), y = prePoint.y(), z = prePoint.z();
0059     G4double radius = std::sqrt(x * x + y * y);
0060     G4double offset = 0.5 * fDetector->GetfullLength();
0061     G4int SlideNb = G4int((z + offset) / fDetector->GetdLlength());
0062     G4int RingNb = G4int(radius / fDetector->GetdRlength());
0063     run->FillPerStep(dEStep, SlideNb, RingNb);
0064   }
0065 }
0066
0067 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......