RhoEventInfo.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 RHOEVENTINFO_H
#define RHOEVENTINFO_H
//                                                                      //
// RhoEventInfo                                                         //
//                                                                      //
// Contains and provides access to summary information in the event     //
// useful for analysis                                                  //
//                                                                      //
// Author List:                                                         //
// Marcel Kunze,  RUB, Dec. 2k                                          //
// Copyright (C) 1999-2001, Ruhr-University Bochum.                     //
// Ralf Kliemt, HIM/GSI Feb.2013 (Cleanup & Restructuring)              //
//                                                                      //

//----------------------
// Base Class Headers --
//----------------------
#include "TObject.h"
#include "TVector3.h"
#include "RhoCandidate.h"
#include "RhoVector3Err.h"

#include "RhoEventShape.h"

//      ---------------------
//      -- Class Interface --
//      ---------------------

class RhoEventInfo : public TObject {

  //--------------------
  // Instance Members --
  //--------------------

 public:
  // Constructors
  RhoEventInfo();
  // there should eventually be a constructor that takes all the
  // various data items

  // Destructor
  virtual ~RhoEventInfo();

  // Operations
  virtual void PrintOn(std::ostream &o = std::cout) const;

  // accessors to contained information

  const TLorentzVector &CmFrame() const { return fCmFrame; }

  const RhoVector3Err &BeamSpot() const { return fBeamSpot; }
  const RhoVector3Err PrimaryVertex() const;
  const RhoVector3Err *PrimaryVtx() const { return fPrimaryVertex; }
  const TVector3 *MCImpactPoint() const { return fMCIP; }

  const RhoEventShape *EventShape() const { return fEventShape; }

  // Function to set fPrimaryVertex
  void SetPrimaryVertex(RhoVector3Err *inVtx);
  void SetIPTruth(const TLorentzVector &inVtx);
  void SetIPTruth(const TVector3 &inVtx);
  void SetBeamSpot(const RhoVector3Err &inVtx) { fBeamSpot = inVtx; }
  void SetCmFrame(const TLorentzVector &cmf) { fCmFrame = cmf; }

  void SetEventShape(RhoEventShape *eventShape);

 private:
  TLorentzVector fCmFrame;       
  TVector3 *fMCIP;               
  RhoVector3Err fBeamSpot;       
  RhoVector3Err *fPrimaryVertex; 

  RhoEventShape *fEventShape; 

 public:
  ClassDef(RhoEventInfo, 1) // Summary information in the event
};

// standalone print
std::ostream &operator<<(std::ostream &o, const RhoEventInfo &);

#endif