// Gmsh - Copyright (C) 1997-2019 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.

#ifndef RANGE_H
#define RANGE_H

// represents a range of values of the template type
template <class T> class Range {
private:
  T Low;
  T High;

public:
  Range() {}
  Range(const T &low, const T &high) : Low(low), High(high) {}
  T low() const { return Low; }
  void low(const T &low) { Low = low; }
  T high() const { return High; }
  void high(const T &high) { High = high; }
  int contains(const T &value) const;
  int contains(const Range<T> &range) const;
  int operator==(const Range<T> &range) const;
};

template <class T> int Range<T>::contains(const T &value) const
{
  return ((value >= Low) && (value <= High));
}

template <class T> int Range<T>::contains(const Range<T> &range) const
{
  return ((range.low() >= Low) && (range.high() <= High));
}

template <class T> int Range<T>::operator==(const Range<T> &range) const
{
  return ((range.low() == Low) && (range.high() == High));
}

#endif
