//-*- 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 ITSCATRIPLETSV_H
#define ITSCATRIPLETSV_H

#include "ITSCADoubletsV.h"
#include "ITSCATriplets.h"

#include <vector>
using std::vector;

class ITSCATripletV {
 public:
  ITSCATripletV():fParam(){}
  ITSCATripletV( const ITSCADoubletV& s1, const ITSCADoubletV& s2, int iV, const AliHLTTPCCATrackParamVector& param, const sfloat_m isValid ):fParam(param), fIsValid( isValid) {
    fIHit[0] = s1.IHit(0); fIHit[1] = s1.IHit(1); fIHit[2] = s2.IHit(1)[iV];
  }

    // accessors
  TESV IHit( int IH ) const { return fIHit[IH]; }
  const AliHLTTPCCATrackParamVector& Param() const { return fParam; }
  sfloat_m IsValid() const { return fIsValid; }
  
 private:
  TESV fIHit[3]; // index of hit on station
  AliHLTTPCCATrackParamVector fParam;

  sfloat_m fIsValid;
};

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

  operator ITSCATriplets(){
    ITSCATriplets r( NStations(), fElement[0].HitsRef() );

    for( int i = 0; i < NStations(); ++i ) {
      ITSCAElementsOnStation<ITSCATriplet> tOnSta;

      const ITSCAElementsOnStation<ITSCATripletV>& ts = OnStation(i);
      for( unsigned int iT = 0; iT < ts.size(); iT++ ) {
        const ITSCATripletV& t = ts[iT];
        foreach_bit( unsigned int iV, t.IsValid() ) {
          tOnSta.push_back( ITSCATriplet( t.IHit( 0 )[iV], t.IHit( 1 )[iV], t.IHit( 2 )[iV], AliHLTTPCCATrackParam( t.Param(), iV ) ) );
        }
      }
      r.OnStation( i ) = tOnSta;
    }

    return r;
  }
};

#endif