level.hh

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#ifndef level_hh
#define level_hh
 
#include <iostream>
#include "typedefs.hh"
 
namespace concepts {
 
  // ***************************************************************** Level **
 
  template<uint dim>
  struct Level {
    short l_[dim];
 
    Level(const Level<dim>& l) {
      for (uint i = 0; i < dim; ++i) l_[i] = l.l_[i]; }
    Level(short l) { for (uint i = 0; i < dim; ++i) l_[i] = l; }
    Level() { for (uint i = 0; i < dim; ++i) l_[i] = 0; }
 
    void set(short l, uint i);
    Level<dim>& operator=(const Level<dim>& c);
 
    bool operator<(const Level<dim>& c) const;
    bool operator>(const Level<dim>& c) const;
    bool operator==(const Level<dim>& c) const;
 
    Level<dim> operator+(const Level<dim>& c) const;
 
    Level<dim> operator-(const Level<dim>& c) const;
 
    void minimize(const Level<dim>& c);
    void maximize(const Level<dim>& c);
  };
 
  template<uint dim>
  std::ostream& operator<<(std::ostream& os, const Level<dim>& c);
 
} // namespace concepts
 
#endif // level_hh