#ifndef TTpcTrackSandMuonControlSample_h
#define TTpcTrackSandMuonControlSample_h

#include "TGraph.h"
#include "TH1F.h"
#include <IRawBeamDataSingleton.hxx>
#include <IControlSampleBase.hxx>

// Class to select events based on TPC tracks.  Selection criteria is
// 1) At most one track in each TPC.
// 2) Tracks in at least two TPCs.
class ITpcTrackSandMuonControlSample : public IControlSampleBase {
 public:
  ITpcTrackSandMuonControlSample();
  ~ITpcTrackSandMuonControlSample(){}

private:
  
  bool IsEventSelectedInternal(COMET::ICOMETEvent& event) ;
  void InitHistograms();

  Double_t fTotPOT;
  Double_t fPrevPOT;
  Int_t    fNSelected;

  TGraph* gEventsPOT;
  TH1F *hNFgd1Tracks, *hNFgd2Tracks;
  TH1F *hNTpc1Tracks, *hNTpc2Tracks, *hNTpc3Tracks;
  TH1F *hNTpc3_12, *hNTpc2_13, *hNTpc1_23;
  TH1F* hPOTDiff;

  
};

#endif