int vertex::count = 0;

vertex::vertex(point coordinates)
{
	id = vertex::count;
	vertex::count++;
	coords = coordinates;
}

vertex::vertex(string vertexname)
{
	id = vertex::count;
	vertex::count++;
	name = vertexname;
}

void vertex::addNeighbour(vertex* neigh)
{
	neighbours.push_back(neigh);
}


string vertex::toString()
{
	string str=getName();
	cout << "Printing vertex: " << str << endl;
	str.append(" at (");
	str.append(doubleToString(coords.x()));
	str.append("|");
	str.append(doubleToString(coords.y()));
	str.append("), has ");

	stringstream tmp;
	tmp << neighbours.size();
	str.append(tmp.str());

	str.append(" neighbours: |");

	for (vector <vertex*>::iterator it = neighbours.begin(); it != neighbours.end(); ++it)
	{
		cout << "Found neighbour "<< (*it)->getName() << endl; //this segfaults
		str.append((*it)->getName());
		str.append("|");
	}

	return str;
}

string vertex::getName()
{
	return name;
}