DetectorParameters.cxx

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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.
 
#include "MIDBase/DetectorParameters.h"
 
#include <stdexcept>
#include <sstream>
#include <string>
#include <fmt/format.h>
 
namespace o2
{
namespace mid
{
namespace detparams
{
void assertDEId(int deId)
{
  if (deId < 0 || deId >= NDetectionElements) {
    throw std::out_of_range(fmt::format("Detection element ID must be between 0 and %i", NDetectionElements - 1));
  }
}
 
int getDEId(bool isRight, int chamber, int rpc)
{
  int deOffset = (isRight) ? 0 : NDetectionElementsPerSide;
  return deOffset + NRPCLines * chamber + rpc;
}
 
std::string getDEName(int deId)
{
  int chId = getChamber(deId);
  int stId = 1 + chId / 2;
  int planeId = 1 + chId % 2;
  std::stringstream deName;
  deName << "MT" << stId << planeId << ((deId / NDetectionElementsPerSide == 0) ? "In" : "Out") << (deId % NRPCLines) + 1;
  return deName.str();
}
 
} // namespace detparams
} // namespace mid
} // namespace o2