/*
 *=====================================================
 *
 *  CBM Level 1 Reconstruction
 *
 *  Authors: M.Zyzak
 *
 *  e-mail :
 *
 *=====================================================
 *
 *  Finds Particles: Lambdas, K0
 *
 */

#ifndef _CbmKFTrackFitter_h_
#define _CbmKFTrackFitter_h_

#include "CbmL1Def.h"
#include <vector>

class CbmL1Track;
class L1FieldRegion;
class L1AlgoInputData;
class L1Algo;

class CbmKFTrackFitter
{
 public:
  CbmKFTrackFitter();
  ~CbmKFTrackFitter();

  void GetChiToVertex(std::vector<CbmL1Track> &Tracks, std::vector<L1FieldRegion> &field, std::vector<float> &chiToVtx, float chiPrim = 3);
  void CalculateFieldRegion(const std::vector<CbmL1Track> &Tracks, std::vector<L1FieldRegion> &Field);

  void SetHits(const L1AlgoInputData* hits) {fHits = hits;}
  void SetAlgo(const L1Algo* algo) {fAlgo = algo;}

 private:
  const L1AlgoInputData* fHits;
  const L1Algo* fAlgo;
};
#endif