TrackUtil.hh

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#ifndef SLIC_TRACKUTIL_HH_
#define SLIC_TRACKUTIL_HH_ 1
 
// LCDD
#include "lcdd/core/UserRegionInformation.hh"
 
// SLIC
#include "TrackManager.hh"
#include "UserTrackInformation.hh"
 
// Geant4
#include "G4TransportationManager.hh"
 
namespace slic {
 
class TrackUtil {
 
    public:
 
        static UserRegionInformation* getRegionInformation(const G4Track* track) {
            G4VPhysicalVolume* volume = G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking()->LocateGlobalPointAndSetup(track->GetPosition());
            G4Region* region = volume->GetLogicalVolume()->GetRegion();
            UserRegionInformation* regionInfo = dynamic_cast<UserRegionInformation*>(region->GetUserInformation());
            return regionInfo;
        }
 
        static UserTrackInformation* setupUserTrackInformation(const G4Track* track, G4bool save) {
 
            /* Create new TrackSummary. */
            TrackSummary* trackSummary = new TrackSummary(track, save);
 
            /* Add it to the master list. */
            TrackManager::instance()->getTrackSummaries()->push_back(trackSummary);
 
            /* Associate it to its track ID. */
            (*TrackManager::instance()->getTrackSummaryMap())[track->GetTrackID()] = trackSummary;
 
            /* Create new UserTrackInformation. */
            UserTrackInformation* trackInfo = new UserTrackInformation(trackSummary);
 
            /* Set the UserTrackInformation on the track. */
            ((G4Track*) track)->SetUserInformation(trackInfo);
 
            return trackInfo;
        }
 
        static UserTrackInformation* getUserTrackInformation(const G4Track* track) {
            return dynamic_cast<UserTrackInformation*>(track->GetUserInformation());
        }
};
 
}
 
#endif