Gabriele Cosmo
118 lines
4.9 KiB
C++
118 lines
4.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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#include "G4FastSimHitMaker.hh"
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#include "G4Step.hh"
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#include "G4StepPoint.hh"
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#include "G4TouchableHandle.hh"
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#include "G4TransportationManager.hh"
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#include "G4VFastSimSensitiveDetector.hh"
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#include "G4VSensitiveDetector.hh"
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G4FastSimHitMaker::G4FastSimHitMaker()
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{
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fTouchableHandle = new G4TouchableHistory();
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fpNavigator = new G4Navigator();
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fNaviSetup = false;
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fWorldWithSdName = "";
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fpSpotS = new G4Step();
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fpSpotP = new G4StepPoint();
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// N.B. Pre and Post step points are common.
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fpSpotS->SetPreStepPoint(fpSpotP);
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fpSpotS->SetPostStepPoint(fpSpotP);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4FastSimHitMaker::~G4FastSimHitMaker()
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{
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delete fpNavigator;
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delete fpSpotP;
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fpSpotS->ResetPreStepPoint();
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fpSpotS->ResetPostStepPoint();
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delete fpSpotS;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void G4FastSimHitMaker::make(const G4FastHit& aHit, const G4FastTrack& aTrack)
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{
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// do not make empty deposit
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if (aHit.GetEnergy() <= 0) return;
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// Locate the spot
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if (!fNaviSetup) {
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// Choose the world volume that contains the sensitive detector based on its
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// name (empty name for mass geometry)
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G4VPhysicalVolume* worldWithSD = nullptr;
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if (fWorldWithSdName.empty()) {
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worldWithSD = G4TransportationManager::GetTransportationManager()
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->GetNavigatorForTracking()
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->GetWorldVolume();
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}
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else {
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worldWithSD =
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G4TransportationManager::GetTransportationManager()->GetParallelWorld(fWorldWithSdName);
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}
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fpNavigator->SetWorldVolume(worldWithSD);
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// use track global position
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fpNavigator->LocateGlobalPointAndUpdateTouchable(aTrack.GetPrimaryTrack()->GetPosition(),
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fTouchableHandle(), false);
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fNaviSetup = true;
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}
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else {
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// for further deposits use hit (local) position and local->global
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// transformation
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fpNavigator->LocateGlobalPointAndUpdateTouchable(
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aTrack.GetInverseAffineTransformation()->TransformPoint(aHit.GetPosition()),
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fTouchableHandle());
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}
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G4VPhysicalVolume* currentVolume = fTouchableHandle()->GetVolume();
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if (currentVolume != nullptr) {
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G4VSensitiveDetector* sensitive = currentVolume->GetLogicalVolume()->GetSensitiveDetector();
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auto fastSimSensitive = dynamic_cast<G4VFastSimSensitiveDetector*>(sensitive);
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if (fastSimSensitive != nullptr) {
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fastSimSensitive->Hit(&aHit, &aTrack, &fTouchableHandle);
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}
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else if ((sensitive != nullptr)
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&& (currentVolume->GetLogicalVolume()->GetFastSimulationManager() != nullptr))
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{
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fpSpotS->SetTotalEnergyDeposit(aHit.GetEnergy());
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fpSpotS->SetTrack(const_cast<G4Track*>(aTrack.GetPrimaryTrack()));
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fpSpotP->SetWeight(aTrack.GetPrimaryTrack()->GetWeight());
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fpSpotP->SetPosition(aHit.GetPosition());
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fpSpotP->SetGlobalTime(aTrack.GetPrimaryTrack()->GetGlobalTime());
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fpSpotP->SetLocalTime(aTrack.GetPrimaryTrack()->GetLocalTime());
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fpSpotP->SetProperTime(aTrack.GetPrimaryTrack()->GetProperTime());
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fpSpotP->SetTouchableHandle(fTouchableHandle);
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fpSpotP->SetProcessDefinedStep(fpProcess);
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fpSpotP->SetStepStatus(fUserDefinedLimit);
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sensitive->Hit(fpSpotS);
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}
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}
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}
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