LayerIndex.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
// LayerIndexCalculator.h, (c) ATLAS Detector software
 
#ifndef TRKDETDESCRUTILS_LAYERINDEX_H
#define TRKDETDESCRUTILS_LAYERINDEX_H
 
// Gaudi
#include "GaudiKernel/MsgStream.h"
// STD
#include <iostream>
 
// for the robust calculation of layer indices
#ifndef TRKDETDESCR_GEOMETRYSIGNATUREWEIGHT
#define TRKDETDESCR_GEOMETRYSIGNATUREWEIGHT 10000
#endif
 
#ifndef TRKDETDESCR_MAXROBUSTINDEX
#define TRKDETDESCR_MAXROBUSTINDEX 100000
#endif
 
namespace Trk {
 
class LayerIndex
{
 
public:
  LayerIndex() = default;
 
  LayerIndex(int value)
    : m_value(value)
  {}
 
  LayerIndex(const LayerIndex& layIx) = default;
 
  LayerIndex(LayerIndex&& layIx) = default;
 
  LayerIndex& operator=(const LayerIndex& layIx) = default;
 
  LayerIndex& operator=(LayerIndex&& layIx) = default;
 
  ~LayerIndex() = default;
 
  int value() const;
 
protected:
  int m_value=0;
};
 
inline int
LayerIndex::value() const
{
  return m_value;
}
 
bool
operator<(const LayerIndex& one, const LayerIndex& two);
bool
operator<=(const LayerIndex& one, const LayerIndex& two);
bool
operator>(const LayerIndex& one, const LayerIndex& two);
bool
operator>=(const LayerIndex& one, const LayerIndex& two);
 
MsgStream&
operator<<(MsgStream& sl, const LayerIndex& layx);
std::ostream&
operator<<(std::ostream& sl, const LayerIndex& layx);
}
 
#endif