LookUp.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICEO2_ITS3_LOOKUP_H
#define ALICEO2_ITS3_LOOKUP_H
 
#include "ITS3Reconstruction/TopologyDictionary.h"
 
namespace o2::its3
{
class LookUp
{
 public:
  LookUp() = default;
  LookUp(std::string fileName);
  static int groupFinder(int nRow, int nCol);
  int findGroupID(int nRow, int nCol, bool IB, const unsigned char patt[itsmft::ClusterPattern::MaxPatternBytes]) const;
  int getTopologiesOverThreshold(bool IB) const { return (IB) ? mTopologiesOverThresholdIB : mTopologiesOverThresholdOB; }
  void loadDictionary(std::string fileName);
  void setDictionary(const TopologyDictionary* dict);
  auto getDictionary() const { return mDictionary; }
  bool isGroup(int id, bool IB) const { return mDictionary.isGroup(id, IB); }
  int size(bool IB) const { return mDictionary.getSize(IB); }
  auto getPattern(int id, bool IB) const { return mDictionary.getPattern(id, IB); }
 
 private:
  TopologyDictionary mDictionary;
  int mTopologiesOverThresholdIB{0};
  int mTopologiesOverThresholdOB{0};
 
  ClassDefNV(LookUp, 3);
};
} // namespace o2::its3
 
#endif