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/// \file optical/wls/include/WLSPhotonDetSD.hh
/// \brief Definition of the WLSPhotonDetSD class
//

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#ifndef WLSPhotonDetSD_h
#define WLSPhotonDetSD_h 1

#include "WLSPhotonDetHit.hh"

#include "G4VSensitiveDetector.hh"

class G4Step;
class G4HCofThisEvent;

class WLSPhotonDetSD : public G4VSensitiveDetector
{
  public:

    WLSPhotonDetSD(G4String );
    virtual ~WLSPhotonDetSD();

    virtual void Initialize(G4HCofThisEvent* );

    virtual G4bool ProcessHits(G4Step* , G4TouchableHistory* );
    //A version of processHits that keeps aStep constant
    G4bool ProcessHits_constStep(const G4Step* ,
                                 G4TouchableHistory* );

  private:

    WLSPhotonDetHitsCollection* fPhotonDetHitCollection;
};

#endif
