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// $Id: G4ITTrackingManager.cc 91584 2015-07-27 13:01:48Z gcosmo $
//
// Author: Mathieu Karamitros (kara (AT) cenbg . in2p3 . fr) 
//
// History:
// -----------
// 10 Oct 2011 M.Karamitros created
//
// -------------------------------------------------------------------

#include "G4ITTrackingManager.hh"
#include "G4Track.hh"
#include "G4ProcessManager.hh"
#include "G4IT.hh"
#include "G4TrackingInformation.hh"
#include "G4ITTrackingInteractivity.hh"
#include "G4VITSteppingVerbose.hh"
#include "G4ITTrackHolder.hh"

G4ITTrackingManager::G4ITTrackingManager()
{
  fpTrackingInteractivity = 0;
}
//___________________________________________________
//void G4ITTrackingManager::Initialize()
//{
//    if(fpTrackingInteractivity) fpTrackingInteractivity->Initialize();
//}
//___________________________________________________
G4ITTrackingManager::~G4ITTrackingManager()
{
  if (fpTrackingInteractivity) delete fpTrackingInteractivity;
}
//___________________________________________________
void G4ITTrackingManager::StartTracking(G4Track* track)
{
  if (fpTrackingInteractivity)
  {
    fpTrackingInteractivity->StartTracking(track);
#ifdef G4VERBOSE
    fpTrackingInteractivity->GetSteppingVerbose()->TrackingStarted(track);
#endif
  }

  // Inform beginning of tracking to physics processes
  track->GetDefinition()->GetProcessManager()->StartTracking(track);
}
//___________________________________________________
void G4ITTrackingManager::AppendStep(G4Track* track, G4Step* step)
{
  if (fpTrackingInteractivity) fpTrackingInteractivity->AppendStep(track, step);
}

//___________________________________________________
void G4ITTrackingManager::SetInteractivity(G4ITTrackingInteractivity* iteractivity)
{
  if (fpTrackingInteractivity && fpTrackingInteractivity != iteractivity)
  {
    delete fpTrackingInteractivity;
  }
  fpTrackingInteractivity = iteractivity;
}

//___________________________________________________
void G4ITTrackingManager::EndTracking(G4Track* track)
{
  if (fpTrackingInteractivity)
  {
    fpTrackingInteractivity->EndTracking(track);
#ifdef G4VERBOSE
    fpTrackingInteractivity->GetSteppingVerbose()->TrackingEnded(track);
#endif
  }
  G4TrackList::Pop(track);
  G4ITTrackHolder::Instance()->PushToKill(track);
}

void G4ITTrackingManager::EndTrackingWOKill(G4Track* track)
{
  if (fpTrackingInteractivity)
  {
    fpTrackingInteractivity->EndTracking(track);
#ifdef G4VERBOSE
    fpTrackingInteractivity->GetSteppingVerbose()->TrackingEnded(track);
#endif
  }
}