ClustererParam.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_ITSMFTCLUSTERERPARAM_H_
#define ALICEO2_ITSMFTCLUSTERERPARAM_H_
 
#include "DetectorsCommonDataFormats/DetID.h"
#include "CommonUtils/ConfigurableParam.h"
#include "CommonUtils/ConfigurableParamHelper.h"
#include <string_view>
#include <string>
 
namespace o2
{
namespace itsmft
{
template <int N>
struct ClustererParam : public o2::conf::ConfigurableParamHelper<ClustererParam<N>> {
  static_assert(N == o2::detectors::DetID::ITS || N == o2::detectors::DetID::MFT, "only DetID::ITS or DetID:: MFT are allowed");
 
  static constexpr int getNLayers()
  {
    return N == o2::detectors::DetID::ITS ? 7 : 10;
  }
 
  static constexpr std::string_view getParamName()
  {
    return N == o2::detectors::DetID::ITS ? ParamName[0] : ParamName[1];
  }
 
  int maxRowColDiffToMask = DEFRowColDiffToMask();   
  int maxBCDiffToMaskBias = 10;                      
  int maxBCDiffToSquashBias = -10;                   
  float maxSOTMUS = 8.;                              
  bool dropHugeClusters = false;                     
  int maxBCDiffToSquashBiasLayer[getNLayers()] = {}; 
  int getMaxBCDiffToSquashBias(int layer) const noexcept
  {
    return maxBCDiffToSquashBiasLayer[layer] ? maxBCDiffToSquashBiasLayer[layer] : maxBCDiffToSquashBias;
  }
 
  O2ParamDef(ClustererParam, getParamName().data());
 
 private:
  static constexpr int DEFRowColDiffToMask()
  {
    // default neighbourhood definition
    return N == o2::detectors::DetID::ITS ? 1 : 1; // ITS and MFT will suppress also closest neighbours
  }
 
  static constexpr std::string_view ParamName[2] = {"ITSClustererParam", "MFTClustererParam"};
};
 
template <int N>
ClustererParam<N> ClustererParam<N>::sInstance;
 
} // namespace itsmft
 
namespace framework
{
template <typename T>
struct is_messageable;
template <>
struct is_messageable<o2::itsmft::ClustererParam<o2::detectors::DetID::ITS>> : std::true_type {
};
template <typename T>
struct is_messageable;
template <>
struct is_messageable<o2::itsmft::ClustererParam<o2::detectors::DetID::MFT>> : std::true_type {
};
} // namespace framework
 
} // namespace o2
 
#endif