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// $Id: RE01TrackerSD.cc,v 1.2 2006/06/29 17:44:32 gunter Exp $
// GEANT4 tag $Name:  $
//



#include "RE01TrackerSD.hh"
#include "RE01TrackerHit.hh"
#include "G4Step.hh"
#include "G4HCofThisEvent.hh"
#include "G4TouchableHistory.hh"
#include "G4ios.hh"
#include "RE01TrackInformation.hh"

RE01TrackerSD::RE01TrackerSD(G4String name)
:G4VSensitiveDetector(name)
{
  G4String HCname;
  collectionName.insert(HCname="trackerCollection");
}

RE01TrackerSD::~RE01TrackerSD(){;}

void RE01TrackerSD::Initialize(G4HCofThisEvent* HCE)
{
  static int HCID = -1;
  trackerCollection = new RE01TrackerHitsCollection
                      (SensitiveDetectorName,collectionName[0]); 
  if(HCID<0)
  { HCID = GetCollectionID(0); }
  HCE->AddHitsCollection(HCID,trackerCollection);
}

G4bool RE01TrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
{
  G4double edep = aStep->GetTotalEnergyDeposit();
  if(edep==0.) return false;

  RE01TrackerHit* newHit = new RE01TrackerHit();
  newHit->SetEdep( edep );
  newHit->SetPos( aStep->GetPreStepPoint()->GetPosition() );
  RE01TrackInformation* trackInfo = (RE01TrackInformation*)(aStep->GetTrack()->GetUserInformation());
  if(trackInfo->GetTrackingStatus()>0)
  { newHit->SetTrackID( aStep->GetTrack()->GetTrackID() ); }
  else
  { newHit->SetTrackID( -1 ); }
  trackerCollection->insert( newHit );

  return true;
}

void RE01TrackerSD::EndOfEvent(G4HCofThisEvent*)
{
}

void RE01TrackerSD::clear()
{
} 

void RE01TrackerSD::DrawAll()
{
} 

void RE01TrackerSD::PrintAll()
{
}