DataFormats/JetReco/interface/DiscretizedEnergyFlow.h - master - githubmirror/cmssw

DataFormats/JetReco/interface/DiscretizedEnergyFlow.h

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03 июн 2019, 06:38

03 июн 2019, 06:380f65aee

/** \class DiscretizedEnergyFlow
 *
 * \short A grid filled with discretized energy flow 
 *
 * This is a pure storage class with limited functionality.
 * Applications should use fftjet::Grid2d. This object
 * is not sparsified and should be dropped before the event
 * is written out.
 *
 * \author Igor Volobouev, TTU, June 28, 2010
 ************************************************************/

#ifndef DataFormats_FFTJetAlgorithms_DiscretizedEnergyFlow_h
#define DataFormats_FFTJetAlgorithms_DiscretizedEnergyFlow_h

#include <vector>
#include <string>

namespace reco {
  class DiscretizedEnergyFlow {
  public:
    inline DiscretizedEnergyFlow()
        : title_(""), etaMin_(0.0), etaMax_(0.0), phiBin0Edge_(0.0), nEtaBins_(0), nPhiBins_(0) {}

    DiscretizedEnergyFlow(const double* data,
                          const char* title,
                          double etaMin,
                          double etaMax,
                          double phiBin0Edge,
                          unsigned nEtaBins,
                          unsigned nPhiBins);

    inline const double* data() const {
      if (data_.empty())
        return nullptr;
      else
        return &data_[0];
    }
    inline const char* title() const { return title_.c_str(); }
    inline double etaMin() const { return etaMin_; }
    inline double etaMax() const { return etaMax_; }
    inline double phiBin0Edge() const { return phiBin0Edge_; }
    inline unsigned nEtaBins() const { return nEtaBins_; }
    inline unsigned nPhiBins() const { return nPhiBins_; }

  private:
    std::vector<double> data_;
    std::string title_;
    double etaMin_;
    double etaMax_;
    double phiBin0Edge_;
    unsigned nEtaBins_;
    unsigned nPhiBins_;
  };
}  // namespace reco

#endif  // DataFormats_FFTJetAlgorithms_DiscretizedEnergyFlow_h