MLWaveForm/src/WaveFormNtuple.h

0001 // Tell emacs that this is a C++ source
0002 //  -*- C++ -*-.
0003 #ifndef WAVEFORMNTUPLE_H
0004 #define WAVEFORMNTUPLE_H
0005
0006 #include <fun4all/SubsysReco.h>
0007
0008 #include <string>
0009 #include <fstream>
0010
0011 class PHCompositeNode;
0012 class TFile;
0013 class TNtuple;
0014
0015 class WaveFormNtuple : public SubsysReco
0016 {
0017  public:
0018
0019   WaveFormNtuple(const std::string &name = "WaveFormNtuple");
0020
0021   ~WaveFormNtuple() override = default;
0022
0023   /** Called for first event when run number is known.
0024       Typically this is where you may want to fetch data from
0025       database, because you know the run number. A place
0026       to book histograms which have to know the run number.
0027    */
0028   int InitRun(PHCompositeNode *topNode) override;
0029
0030   /** Called for each event.
0031       This is where you do the real work.
0032    */
0033   int process_event(PHCompositeNode *topNode) override;
0034
0035   /// Called at the end of all processing.
0036   int End(PHCompositeNode *topNode) override;
0037
0038  private:
0039   TFile *outfile {nullptr};
0040   TNtuple *ntup {nullptr};
0041 };
0042
0043 #endif // WAVEFORM_H