RhoEventSelectorBase.h

Go to the documentation of this file.

#ifndef RHOEVENTSELECTORBASE_H
#define RHOEVENTSELECTORBASE_H
//                                                                      //
// RhoEventSelectorBase                                                 //
//                                                                      //
// Selector classes for event selection                                 //
//                                                                      //
// 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 "TString.h"
#include "TVector3.h"
#include "TTreeFormula.h"
#include "RhoCandList.h"
#include "RhoEventInfo.h"
#include "RhoGoodTrackSelector.h"

// RhoEventSelector is the common base class for all the
// selectors in the hierarchy and manages the common settings.
// The default setup has all cuts disabled, i.e. all events are accepted.

class RhoEventSelectorBase : public TNamed {

 public:
  // Constructor
  RhoEventSelectorBase(const char *name = "RhoEventSelectorBase")
    : TNamed(name, name), fTight(kFALSE), fNTracksMin(0), fNTracksMax(65535), fTotChar(65535), fDocaMax(1.E8), fZMin(1.E8), fZMax(1.E8), fETotLow(0.0), fETotHigh(1.E8),
      fPTotLow(0.0), fPTotHigh(1.E8), fELow(0.0), fEHigh(1.E8), fEmcLow(0.0), fEmcHigh(1.E8), fPLow(0.0), fPHigh(1.E8), fPtLow(0.0), fPtHigh(1.E8), fThetaLow(0.0),
      fThetaHigh(2. * 3.14159265358979323846), fPhiLow(0.0), fPhiHigh(2. * 3.14159265358979323846)
  {
  }

  // Destructor
  virtual ~RhoEventSelectorBase() {}

  // operations
  virtual Bool_t Accept(RhoEventInfo &) = 0;               // The basic selector functionality
  virtual void PrintOn(std::ostream &o = std::cout) const; // Show the settings

  // All descendents work on the same basis...

  // General settings
  void SetTight() { fTight = kTRUE; };
  void SetLoose() { fTight = kFALSE; };
  // Properties of the event
  void SetNumberOfTracks(UInt_t n1, UInt_t n2 = 65535)
  {
    fNTracksMin = n1;
    fNTracksMax = n2;
  }
  void SetPrimaryVertex(Double_t d, Double_t zMin, Double_t zMax)
  {
    fDocaMax = d;
    fZMin = zMin;
    fZMax = zMax;
  }
  void SetTotalCharge(Int_t n) { fTotChar = n; }
  void SetTotalEnergy(Double_t e1, Double_t e2 = 1.E8)
  {
    fETotLow = e1;
    fETotHigh = e2;
  }
  void SetTotalMomentum(Double_t p1, Double_t p2 = 1.E8)
  {
    fPTotLow = p1;
    fPTotHigh = p2;
  }
  // Properties of the tracks
  void SetEnergy(Double_t e1, Double_t e2 = 1.E8)
  {
    fELow = e1;
    fEHigh = e2;
  }
  void SetShowerEnergy(Double_t e1, Double_t e2 = 1.E8)
  {
    fEmcLow = e1;
    fEmcHigh = e2;
  }
  void SetMomentum(Double_t p1, Double_t p2 = 1.E8)
  {
    fPLow = p1;
    fPHigh = p2;
  }
  void SetPt(Double_t p1, Double_t p2 = 1.E8)
  {
    fPtLow = p1;
    fPtHigh = p2;
  }
  void SetTheta(Double_t t1, Double_t t2 = 2. * 3.14159265358979323846)
  {
    fThetaLow = t1;
    fThetaHigh = t2;
  }
  void SetPhi(Double_t p1, Double_t p2 = 2. * 3.14159265358979323846)
  {
    fPhiLow = p1;
    fPhiHigh = p2;
  }

 protected:
  Bool_t fTight;
  Int_t fNTracksMin, fNTracksMax, fTotChar;
  Double_t fDocaMax, fZMin, fZMax;
  Double_t fETotLow, fETotHigh, fPTotLow, fPTotHigh;
  Double_t fELow, fEHigh, fEmcLow, fEmcHigh, fPLow, fPHigh, fPtLow, fPtHigh;
  Double_t fThetaLow, fThetaHigh, fPhiLow, fPhiHigh;

 public:
  ClassDef(RhoEventSelectorBase, 1) // Event Selector base class
};

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

#endif