BadChannelMap.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 O2_CPV_CPVBADCHANNELSMAP_H_
#define O2_CPV_CPVBADCHANNELSMAP_H_
 
#include <iosfwd>
#include <bitset>
#include <Rtypes.h>
#include <CCDB/TObjectWrapper.h> // Needed to trigger dictionary build
 
class TH2;
 
namespace o2
{
 
namespace cpv
{
 
class BadChannelMap
{
 public:
  BadChannelMap() = default;
 
  BadChannelMap(short test);
 
  ~BadChannelMap() = default;
 
  BadChannelMap& operator+=(const BadChannelMap& rhs)
  {
    mBadCells |= rhs.mBadCells;
    return *this;
  }
 
  bool operator==(const BadChannelMap& other) const { return mBadCells == other.mBadCells; }
 
  void addBadChannel(unsigned short channelID)
  {
    if (channelID < NCHANNELS) {
      mBadCells.set(channelID);
    }
  } //set bit to true
 
  void setChannelGood(unsigned short channelID)
  {
    if (channelID < NCHANNELS) {
      mBadCells.set(channelID, false);
    }
  }
 
  bool isChannelGood(unsigned short channelID) const { return !mBadCells.test(channelID); }
 
  void getHistogramRepresentation(short mod, TH2* h) const;
 
  void PrintStream(std::ostream& stream) const;
 
 private:
  static constexpr unsigned short NCHANNELS = 23040; 
  std::bitset<NCHANNELS> mBadCells;                  
 
  ClassDefNV(BadChannelMap, 1);
};
 
std::ostream& operator<<(std::ostream& in, const BadChannelMap& bcm);
 
} // namespace cpv
 
} // namespace o2
 
#endif /* O2_CPV_CPVBADCHANNELSMAP_H_ */