CaloCellSelectorRoughdR.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// CaloCellSelectorRoughdR.h, (c) ATLAS Detector software
#ifndef CALOCELLSELECTORLAYERDR_H
#define CALOCELLSELECTORLAYERDR_H
 
#include "RecoToolInterfaces/ICaloCellSelector.h"
#include "TrkCaloExtension/CaloExtensionHelpers.h"
#include "TrkParametersIdentificationHelpers/TrackParametersIdHelper.h"
 
namespace Trk {
    // Rough method to select calo cells around track
    // mean eta phi was found for all the calorimeter layer crossing points
    // cells within dR+tolerance around the mean are selected
    // tolerance is the max deviation of individual cross points from the mean
    // Fast and easy, but not very valid when the track is highly curved
 
    class CaloCellSelectorRoughdR : public ICaloCellSelector {
    public:
        CaloCellSelectorRoughdR(double coneSize);
        ~CaloCellSelectorRoughdR();
 
        bool preSelectAction(const Trk::CaloExtension& caloExtension);
 
        bool select(const CaloCell& cell) const;  // select or reject the cell
 
    private:
        double m_coneSize;
        double m_midEta;
        double m_midPhi;
        double m_maxDiff;
 
        // TrackParametersIdHelper  parsIdHelper;
        CaloExtensionHelpers::EntryExitPerLayerVector m_crossPoints;
    };
 
}  // namespace Trk
 
#endif