reconstruction/tracking_efficiency/TrackingEfficiency_processor.h

0001 #pragma once
0002
0003 #include <JANA/JEvent.h>
0004 #include <JANA/JEventProcessor.h>
0005 #include <TDirectory.h>
0006 #include <TH1.h>
0007 #include <TH2.h>
0008 #include <spdlog/fwd.h>
0009 #include <memory>
0010
0011 class TrackingEfficiency_processor : public JEventProcessor {
0012 public:
0013   //----------------------------
0014   // Init
0015   //
0016   // This is called once before the first call to the Process method
0017   // below. You may, for example, want to open an output file here.
0018   // Only one thread will call this.
0019   void Init() override;
0020
0021   //----------------------------
0022   // Process
0023   //
0024   // This is called for every event. Multiple threads may call this
0025   // simultaneously. If you write something to an output file here
0026   // then make sure to protect it with a mutex or similar mechanism.
0027   // Minimize what is done while locked since that directly affects
0028   // the multi-threaded performance.
0029   void Process(const std::shared_ptr<const JEvent>& event) override;
0030
0031   //----------------------------
0032   // Finish
0033   //
0034   // This is called once after all events have been processed. You may,
0035   // for example, want to close an output file here.
0036   // Only one thread will call this.
0037   void Finish() override;
0038
0039 private:
0040   TDirectory* m_dir_main{}; /// Main TDirectory for this plugin 'occupancy_ana'
0041   TH1F* m_th1_prt_pz{};     /// MC Particles pz
0042   TH1F* m_th1_prt_energy{}; /// MC Particles total E
0043   TH1F* m_th1_prt_theta{};  /// MC Particles theta angle
0044   TH1F* m_th1_prt_phi{};    /// MC Particles phi angle
0045   TH2F* m_th2_prt_pxy{};    /// MC Particles px,py
0046
0047   std::shared_ptr<spdlog::logger> m_log;
0048 };