Gabriele Cosmo
112 lines
4.4 KiB
C++
112 lines
4.4 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 "G4TransportationManager.hh"
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#include "G4VSensitiveDetector.hh"
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#include "G4TouchableHandle.hh"
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#include "G4VFastSimSensitiveDetector.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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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4FastSimHitMaker::~G4FastSimHitMaker() { delete fpNavigator; }
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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)
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return;
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// Locate the spot
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if(!fNaviSetup)
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{
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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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{
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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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{
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worldWithSD =
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G4TransportationManager::GetTransportationManager()->GetParallelWorld(
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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(
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aTrack.GetPrimaryTrack()->GetPosition(), fTouchableHandle(), false);
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fNaviSetup = true;
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}
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else
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{
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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(
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aHit.GetPosition()),
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fTouchableHandle());
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}
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G4VPhysicalVolume* currentVolume = fTouchableHandle()->GetVolume();
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G4VSensitiveDetector* sensitive;
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if(currentVolume != 0)
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{
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sensitive = currentVolume->GetLogicalVolume()->GetSensitiveDetector();
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G4VFastSimSensitiveDetector* fastSimSensitive =
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dynamic_cast<G4VFastSimSensitiveDetector*>(sensitive);
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if(fastSimSensitive)
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{
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fastSimSensitive->Hit(&aHit, &aTrack, &fTouchableHandle);
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}
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else if(sensitive &&
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currentVolume->GetLogicalVolume()->GetFastSimulationManager())
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{
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G4cerr << "ERROR - G4FastSimHitMaker::make()" << G4endl
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<< " It is required to derive from the " << G4endl
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<< " G4VFastSimSensitiveDetector in " << G4endl
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<< " addition to the usual G4VSensitiveDetector class."
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<< G4endl;
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G4Exception("G4FastSimHitMaker::make()", "InvalidSetup", FatalException,
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"G4VFastSimSensitiveDetector interface not implemented.");
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}
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}
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}
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