コード例 #1
0
double calcDistance(const Graph& g, const EdgeWeightMap& edge_weight_map, const VertexVector& vertices)
{
	VertexVector::const_iterator 
		it(vertices.begin()), 
		it_end(vertices.end());
	--it_end;

	EdgeDescriptor edge;
	
	double length = 0;
	for (; it != it_end; ++it)
	{
		length += distance(g, edge_weight_map, *it, *boost::next(it));
	}
	length += distance(g, edge_weight_map, vertices.back(), vertices.front());

	return length;
}