XmEdge.h

#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

//----- Included files ---------------------------------------------------------

// 3. Standard library headers
#include <utility>

// 4. External library headers

// 5. Shared code headers

//----- Forward declarations ---------------------------------------------------

//----- Namespace declaration --------------------------------------------------

namespace xms
{
//----- Forward declarations ---------------------------------------------------

//----- Constants / Enumerations -----------------------------------------------

//----- Structs / Classes ------------------------------------------------------

class XmEdge
{
public:
  XmEdge();
  XmEdge(int a_pt1, int a_pt2, bool a_sorted = false);
  explicit XmEdge(const std::pair<int, int>& a_edge);

  bool operator<(const XmEdge& a_rhs) const;
  bool operator==(const XmEdge& a_rhs) const;

  int GetFirst() const;
  void SetFirst(int a_pt1);
  int GetSecond() const;
  void SetSecond(int a_pt2);
  bool IsEquivalent(const XmEdge& a_edge) const;
  void SortIndexes();

private:
  int m_pt1; 
  int m_pt2; 
};

//----- Function prototypes ----------------------------------------------------
bool XmEdgesEquivalent(const XmEdge& a_edge1, const XmEdge& a_edge2);

} // namespace xms