CbmL1PFFitter.h

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/*
 *=====================================================
 *
 *  CBM Level 1 Reconstruction
 *
 *  Authors: M.Zyzak
 *
 *  e-mail :
 *
 *=====================================================
 *
 *  Finds Particles: Lambdas, K0
 *
 */
 
#ifndef _CbmL1PFFitter_h_
#define _CbmL1PFFitter_h_
 
#include "CbmL1Def.h"
#include <vector>
 
class CbmL1Track;
class CbmStsTrack;
class L1TrackPar;
class L1UMeasurementInfo;
class L1MaterialInfo;
class L1Station;
class L1FieldRegion;
class CbmKFVertex;
 
class CbmL1PFFitter {
public:
  CbmL1PFFitter();
  ~CbmL1PFFitter();
 
  void FilterFirst(L1TrackPar& track, fvec& x, fvec& y, L1Station& st);
 
  //functions for fitting CbmStsTrack
  void Fit(std::vector<CbmStsTrack>& Tracks, std::vector<int>& pidHypo);
  void CalculateFieldRegion(std::vector<CbmStsTrack>& Tracks,
                            std::vector<L1FieldRegion>& Field);
  void CalculateFieldRegionAtLastPoint(std::vector<CbmStsTrack>& Tracks,
                                       std::vector<L1FieldRegion>& field);
  void GetChiToVertex(std::vector<CbmStsTrack>& Tracks,
                      std::vector<L1FieldRegion>& field,
                      std::vector<float>& chiToVtx,
                      CbmKFVertex& primVtx,
                      float chiPrim = -1);
};
#endif