Aligner.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_ALIGNER_H_
#define O2_ALIGNER_H_
 
// Helper class to pass and deploy geometry (mis)alignment
 
#include "CommonUtils/ConfigurableParam.h"
#include "CommonUtils/ConfigurableParamHelper.h"
#include "DetectorsCommonDataFormats/DetID.h"
#include <string>
 
namespace o2
{
namespace base
{
 
// Global parameters for digitization
class Aligner : public o2::conf::ConfigurableParamHelper<Aligner>
{
 public:
  const std::string& getDetectors() const { return mDetectors; }
  long getTimeStamp() const;
  o2::detectors::DetID::mask_t getDetectorsMask() const;
 
  bool isAlignmentRequested() const { return getDetectorsMask().any(); }
  void applyAlignment(long timestamp = 0, o2::detectors::DetID::mask_t addMask = o2::detectors::DetID::FullMask) const;
 
 private:
  std::string mDetectors = "all";                      // comma-separated list of modules to align, "all" or "none"
  long mTimeStamp = 0;                                 // assigned TimeStamp or now() if 0
 
  O2ParamDef(Aligner, "align-geom");
};
 
} // namespace base
} // namespace o2
 
#endif