/**
* \file CbmRichTrackExtrapolationMirrorIdeal.h
*
* \brief This is the implementation of the TrackExtrapolation from MC points -
* operating on points in the RICH mirror!
* It reads the STS track array, gets the corresponding MC MirrorPoint
* and selects those to be projected to the Rich Photodetector
* points will be stored on mirror surface again.
* WARNING!!!: ProjectionProducer needs to be run with zflag==2!!!
*
* \author Claudia Hoehne
* \date 2006
**/

#ifndef CBM_RICH_TARCK_EXTRAPOLATION_MIRROR_IDEAL
#define CBM_RICH_TARCK_EXTRAPOLATION_MIRROR_IDEAL

#include "CbmRichTrackExtrapolationBase.h"

class TClonesArray;

/**
* \class CbmRichTrackExtrapolationMirrorIdeal
*
* \brief This is the implementation of the TrackExtrapolation from MC points -
* operating on points in the RICH mirror!
* It reads the STS track array, gets the corresponding MC MirrorPoint
* and selects those to be projected to the Rich Photodetector
* points will be stored on mirror surface again.
* WARNING!!!: ProjectionProducer needs to be run with zflag==2!!!
*
* \author Claudia Hoehne
* \date 2006
**/
class CbmRichTrackExtrapolationMirrorIdeal : public CbmRichTrackExtrapolationBase
{
public:

   /**
   * \brief Default constructor.
   */
   CbmRichTrackExtrapolationMirrorIdeal();

   /**
   * \brief Destructor.
   */
   virtual ~CbmRichTrackExtrapolationMirrorIdeal();

   /**
    * \brief Inherited from CbmRichTrackExtrapolationBase.
    */
   virtual void Init();

   /**
    * \brief Inherited from CbmRichTrackExtrapolationBase.
    */
   virtual void DoExtrapolation(
         TClonesArray* globalTracks,
         TClonesArray* extrapolatedTrackParams,
         double z,
         int minNofStsHits);

private:
  TClonesArray* fRichMirrorPoints;
  TClonesArray* fMcTracks;
  TClonesArray* fSTSArray;
  TClonesArray* fTrackMatchArray;

  /**
   * \brief Copy constructor.
   */
  CbmRichTrackExtrapolationMirrorIdeal(const CbmRichTrackExtrapolationMirrorIdeal&);

  /**
   * \brief Assignment operator.
   */
  CbmRichTrackExtrapolationMirrorIdeal& operator=(const CbmRichTrackExtrapolationMirrorIdeal&);

};

#endif