TrackSummaryPlotTool.hpp

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// This file is part of the Acts project.
//
// Copyright (C) 2019 CERN for the benefit of the Acts project
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#pragma once

#include <map>
#include <memory>
#include <string>

#include "ACTFW/Utilities/Helpers.hpp"
#include "Acts/Utilities/Logger.hpp"
#include "ActsFatras/EventData/Particle.hpp"

namespace FW {

// Tools to make track info plots to show tracking track info.
class TrackSummaryPlotTool {
 public:
  struct Config {
    std::map<std::string, PlotHelpers::Binning> varBinning = {
        {"Eta", PlotHelpers::Binning("#eta", 40, -4, 4)},
        {"Phi", PlotHelpers::Binning("#phi", 100, -3.15, 3.15)},
        {"Pt", PlotHelpers::Binning("pT [GeV/c]", 20, 0, 100)},
        {"Num", PlotHelpers::Binning("N", 30, -0.5, 29.5)}};
  };

  struct TrackSummaryPlotCache {
    TProfile* nStates_vs_eta;        
    TProfile* nMeasurements_vs_eta;  
    TProfile* nHoles_vs_eta;         
    TProfile* nOutliers_vs_eta;      
    TProfile* nStates_vs_pt;         
    TProfile*
        nMeasurements_vs_pt;    
    TProfile* nHoles_vs_pt;     
    TProfile* nOutliers_vs_pt;  
  };

  TrackSummaryPlotTool(const Config& cfg, Acts::Logging::Level lvl);

  void book(TrackSummaryPlotCache& trackSummaryPlotCache) const;

  void fill(TrackSummaryPlotCache& trackSummaryPlotCache,
            const ActsFatras::Particle& truthParticle, size_t nStates,
            size_t nMeasurments, size_t Outliers, size_t nHoles) const;

  void write(const TrackSummaryPlotCache& trackSummaryPlotCache) const;

  void clear(TrackSummaryPlotCache& trackSummaryPlotCache) const;

 private:
  Config m_cfg;                                  
  std::unique_ptr<const Acts::Logger> m_logger;  

  const Acts::Logger& logger() const { return *m_logger; }
};

}  // namespace FW