// -------------------------------------------------------------------------
// -----     CbmRichLightSpot header file                              -----
// -----   Created 15/09/04 Y.Kharlov@gsi.de                           -----
// -------------------------------------------------------------------------

/**  CbmRichLightSpot.h
 *@author Yuri Kharlov
 **
 ** Light spot in Rich Photodetector
 **/


#ifndef CBMRICHLIGHTSPOT_H
#define CBMRICHLIGHTSPOT_H

#include "CbmRichRing.h"

class TArrayI;
class CbmRichLightSpot : public CbmRichRing {

public:
  
  CbmRichLightSpot();
  CbmRichLightSpot ( const Double_t & x, const Double_t & y, const Double_t & r );

  virtual ~CbmRichLightSpot();

  void  AddHitIndex(Int_t &hit);
  Int_t GetHitIndex (Int_t i);
  Int_t GetNhits() {return fNhits;}
  virtual void Print(const Option_t *opt="") const;
  void RingFit();
  void RingFitCOP();
  void RingRobustFitCOP();
  void RingFitTAU();

  virtual const Int_t GetTrackID();

  virtual void SetRecFlag ( Int_t iflag );
  virtual const Int_t GetRecFlag();

protected:
  Int_t    fNhits;    // Number of hits in this light spot
  TArrayI *fHitIndex; // indices of hits giving this light spot

  Int_t fIflag;       // flag to indicate quality/ reconstruction status of ring:
  		     // -1 default value
		     // 1 ring/spot correctly reconstructed
		     // 2 additional quality criteria (number of STS and RICH hits) ok
		     // 5 fake ring with 3-radius and required RICH hits (looks like "good" e-ring
  
  ClassDef(CbmRichLightSpot,1)
};

#endif // CBMRICHLIGHTSPOT_H