#ifndef _OTB_TRISKELE_ARRAY_TREE_BASE_TPP
#define _OTB_TRISKELE_ARRAY_TREE_BASE_TPP

inline std::ostream &
operator << (std::ostream &out, const Connectivity &c) {
  BOOST_ASSERT (c >= 0 && c < 4);
  return out << connectivityName[c];
}

inline std::ostream &
operator << (std::ostream &out, const TileItem &t) {
  BOOST_ASSERT (t >= 0 && t < 3);
  return out << tileItemName[t];
}

template <typename WeightT>
inline void
swapEdge (Edge<WeightT> &a, Edge<WeightT> &b) {
  Edge<WeightT> c = a;
  a = b;
  b = c;
}

template <typename WeightT>
inline std::ostream &
operator << (std::ostream &out, const Edge<WeightT> &edge) {
  return out << edge.points[0] << ":" << edge.points[1] << ":" << edge.weight;
}

template <typename WeightT>
inline std::ostream &
printEdge (std::ostream &out, const Edge<WeightT> &edge, const Size &size) {
  return out << edge.points[0] << ":" << edge.points[1] << ":" << ((uint32_t) edge.weight) << ":"
	     << point2idx (size, edge.points[0]) << ":" << point2idx (size, edge.points[1]);
}

template <typename Edge>
inline std::ostream &
printEdges (std::ostream &out, const std::vector<Edge> &edges) {
  for (int i = 0; i < edges.size (); ++i)
    out << " " << edges [i];
  return out;
}

template <typename Edge>
inline std::ostream &
printEdges (std::ostream &out, const Edge edges[], const Size &size, const DimEdge edgesCount) {
  for (int i = 0; i < edgesCount; ++i)
    printEdge (out, edges[i], size) << std::endl;
  return out;
}

template <typename Edge>
inline std::ostream &
printEdges (std::ostream &out, const std::vector<Edge> &edges, const Size &size) {
  for (int i = 0; i < edges.size (); ++i)
    out << " [" << point2idx (size, edges [i].points[0])
	<< " " << point2idx (size, edges [i].points[1])
	<< " " << edges [i].weight << "]";
  return out;
}

#endif //  _OTB_TRISKELE_ARRAY_TREE_BASE_TPP