RhoSimpleVertexSelector.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 RHOVERTEXSELECTOR_H
#define RHOVERTEXSELECTOR_H
//                                                                      //
// RhoSimpleVertexSelector                                              //
//                                                                      //
// Selector class to estimate the geometric intersection of two tracks  //
// Intended to provide the initial vertex position for V0 fits          //
//                                                                      //
// Author List:                                                         //
// 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"
#include "TVector3.h"
#include "RhoVertexSelectorBase.h"

class THistogram;

class RhoSimpleVertexSelector : public RhoVertexSelectorBase {

 public:
  RhoSimpleVertexSelector(const char *name = "SimpleVertexSelector", Double_t d = 1.0, Double_t a = 3.14159265358979323846, Double_t r1 = 0.0, Double_t r2 = 1.E8);
  virtual ~RhoSimpleVertexSelector();
  virtual Bool_t Accept(RhoCandidate &a, RhoCandidate &b);
  // void ActivateQualityControl();

 private:
  //    THistogram *fQC; //! Do not stream

 public:
  ClassDef(RhoSimpleVertexSelector, 1) // Simple vertex selector
};

#endif