RhoParticleSelectorBase.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".              *
//****************************************************************************

#ifndef RHOPARTICLESELECTORBASE_H
#define RHOPARTICLESELECTORBASE_H
//                                                                      //
// RhoParticleSelectorBase                                              //
//                                                                      //
// Selector classes for particle identification                         //
// Particle masses are set from the TDatabasePDG class                  //
//                                                                      //
// Author: Marcel Kunze, RUB, Feb. 99                                   //
// Copyright (C) 1999-2001, Ruhr-University Bochum.                     //
// Ralf Kliemt, HIM/GSI Feb.2013 (Cleanup & Restructuring)              //
//                                                                      //

#include <iostream>

#include "TNamed.h"

class RhoCandidate;
class RhoCandList;
class PndPidCandidate;
class TParticlePDG;

enum criterion { best, veryLoose, loose, tight, veryTight, variable, cut, all};

class RhoParticleSelectorBase : public TNamed {

 public:
  // Constructor
  RhoParticleSelectorBase(const char *name = "VAbsPidSelector", const char *type = nullptr);
  // Destructor
  virtual ~RhoParticleSelectorBase();

  // operations
  virtual Bool_t Accept(RhoCandidate *) = 0;
  virtual Bool_t Accept(PndPidCandidate *) = 0;

  virtual void SetCriterion(const char *crit);
  void SetCriterion(criterion crit);
  void Select(RhoCandList &l);
  void Select(RhoCandList &in, RhoCandList &out);

 protected:
  TParticlePDG *CPConjugate(TParticlePDG *aPart);

  void SetTypeAndMass(RhoCandidate *b);

  TParticlePDG *fTypePlus;  
  TParticlePDG *fTypeMinus; 
  criterion fCriterion;     

 public:
  ClassDef(RhoParticleSelectorBase, 1) // Particle Selector base class
};

#endif