#include "graph.h"


Node::Node(const string& aname)
{
	name = aname;
}

const string Node::get_name() const
{
	return name;
}


void Graph::remove_node(Node* node)
{
	nodes.erase(node);
	for (set<Node*>::iterator it = nodes.begin(); it != nodes.end(); it++) {
		(*it)->remove_neighboor(node);
	}

}

void Graph::add_edge(Node* begin, Node* end)
{
	if (nodes.find(begin) == nodes.end())
		return;
	if (nodes.find(end) == nodes.end())
		return;
	begin->add_neigboor(end);
	end->add_neigboor(begin);
}