STgcClusterBuilderCommon.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef STgcClusterBuilderCommon_h
#define STgcClusterBuilderCommon_h
 
#include "AthenaBaseComps/AthMessaging.h"
#include "MuonIdHelpers/sTgcIdHelper.h"
#include "STgcClusterPosition.h"
 
#include "MuonCondData/NswErrorCalibData.h"
 
#include <vector>
#include <array>
#include <optional>
 
 
namespace MuonGM
{
  class MuonDetectorManager;
}
 
namespace Muon
{
 
  // Forward declaration
  class sTgcPrepData;
 
  class STgcClusterBuilderCommon: public AthMessaging {
    public:
      STgcClusterBuilderCommon(const sTgcIdHelper& idHelper, const NswErrorCalibData& errorCalibData);

      std::array<std::vector<sTgcPrepData>, 8> sortSTGCPrdPerLayer(std::vector<sTgcPrepData>&& stripPrds) const;

      std::vector<std::vector<sTgcPrepData>> findStripCluster(std::vector<sTgcPrepData>&& strips,
                                                              const int maxMissingStrip) const;

      std::optional<STgcClusterPosition> weightedAverage(const std::vector<sTgcPrepData>& cluster,
                                                         const double resolution,
                                                         bool isStrip) const;

      std::optional<STgcClusterPosition> caruanaGaussianFitting(const std::vector<sTgcPrepData>& cluster,
                                                 const double positionResolution,
                                                 const double angularResolution,
                                                 const MuonGM::MuonDetectorManager* detManager) const;
 
    private:
      const sTgcIdHelper& m_stgcIdHelper;
      const NswErrorCalibData& m_errorCalibData;
  };
}
 
#endif