//-*- Mode: C++ -*-
  // *****************************************************************************
  //                                                                             *
  // @Autors: I.Kulakov; M.Zyzak; I.Kisel                                        *
  // @e-mail: I.Kulakov@gsi.de; M.Zyzak@gsi.de; I.Kisel@compeng.uni-frankfurt.de *
  //                                                                             *
  // *****************************************************************************

#ifndef ITSCADOUBLETS_H
#define ITSCADOUBLETS_H

#include "ITSCASinglets.h"

class ITSCADoublet {
 public:
  ITSCADoublet():fParam(){}
  ITSCADoublet( const ITSCASinglet& s1, const ITSCASinglet& s2, const AliHLTTPCCATrackParam& param ):fParam(param){ fIHit[0] = s1.IHit(0); fIHit[1] = s2.IHit(0); }

  TES IHit( int IH ) const { return fIHit[IH]; }
  const AliHLTTPCCATrackParam& Param() const { return fParam; }
  
 private:
  TES fIHit[2]; // index of hit on station
  AliHLTTPCCATrackParam fParam;
};

class ITSCADoublets: public ITSCAStationArray<ITSCADoublet> {
 public:
  ITSCADoublets( int nSta, const ITSCAHits* hits ):ITSCAStationArray<ITSCADoublet>( nSta,hits ){};
}; 


#endif