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geant4/examples/basic/B1/src/SteppingAction.cc
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2022-12-09 14:43:28 +01:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
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//
/// \file B1/src/SteppingAction.cc
/// \brief Implementation of the B1::SteppingAction class
#include "SteppingAction.hh"
#include "EventAction.hh"
#include "DetectorConstruction.hh"
#include "G4Step.hh"
#include "G4Event.hh"
#include "G4RunManager.hh"
#include "G4LogicalVolume.hh"
namespace B1
{
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
SteppingAction::SteppingAction(EventAction* eventAction)
: fEventAction(eventAction)
{}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void SteppingAction::UserSteppingAction(const G4Step* step)
{
if (!fScoringVolume) {
const auto detConstruction = static_cast<const DetectorConstruction*>(
G4RunManager::GetRunManager()->GetUserDetectorConstruction());
fScoringVolume = detConstruction->GetScoringVolume();
}
// get volume of the current step
G4LogicalVolume* volume
= step->GetPreStepPoint()->GetTouchableHandle()
->GetVolume()->GetLogicalVolume();
// check if we are in scoring volume
if (volume != fScoringVolume) return;
// collect energy deposited in this step
G4double edepStep = step->GetTotalEnergyDeposit();
fEventAction->AddEdep(edepStep);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
}