RhoDecayTreeFitter.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

// ******************************************************
// Interface to DecayTreeFitter Package
// Adaptation & Development for PANDA: Ralf Kliemt (2015)
// Adjustment for fully neutral reactions: Jean Noel (2023)
// ******************************************************
// Usage in macros:
// RhoCandidate* candidate = ...;
// RhoDecayTreeFitter fitter(candidate);
// fitter.SetMassConstraint(candidate->Daughter(1)); // optional
//
//
//
//
//
//
//
// ******************************************************

#ifndef RHODECAYTREEFITTER_h
#define RHODECAYTREEFITTER_h 1

#include "RecoTrackStateProvider.h"
#include "Fitter.h"

class RhoDecayTreeFitter : public DecayTreeFitter::Fitter {
 public:
  RhoDecayTreeFitter(RhoCandidate *bc, bool perform_vertex_fit = true, int verbosity = 0, bool freeParamZ = false);

  RhoDecayTreeFitter(RhoCandidate *bc, const RhoVector3Err &pv, bool perform_vertex_fit = true, int verbosity = 0, bool freeParamZ = false);

  RhoDecayTreeFitter(RhoCandidate *bc, const RhoLorentzVectorErr &lv, bool perform_vertex_fit = true, int verbosity = 0, bool freeParamZ = false);

  RhoDecayTreeFitter(RhoCandidate *bc, const RhoLorentzVectorErr &lv, const RhoVector3Err &pv, bool perform_vertex_fit = true, int verbosity = 0, bool freeParamZ = false);

  ~RhoDecayTreeFitter();

 private:
  ClassDef(RhoDecayTreeFitter, 1)
};

#endif