public void drawMe(Graphics g) {
g.setColor(Color.blue);
g.fillOval(x, y, 10, 10);
g.drawString(identS, x, y);
Iterator<Edge> it = edges.iterator();
while (it.hasNext()) {
Edge f = it.next();
f.drawMe(g, Color.green);
}
}
public Path finishCircuit(int dispair, Vertex home, Graphics g) {
visited = true;
Path bestPath = new Path();
bestPath.cost = 100000000;
if (dispair == 0) // Last being visited
{
Iterator<Edge> it = edges.iterator();
Boolean match = false;
// Looks through all this vertex's edges and find the one that goes home
while (!match && it.hasNext()) {
Edge f = it.next();
if (f.fromVertex.ident == home.ident) {
Path p = new Path();
bestPath = p;
bestPath.add(f);
match = true;
}
}
} else {
Iterator<Edge> it = edges.iterator();
// Finds all possible paths through nodes not visited
while (it.hasNext()) {
Edge e = it.next();
Vertex c = e.fromVertex;
if (!c.visited) {
e.drawMe(g, Color.black); // Draws edge
Path p = c.finishCircuit(dispair - 1, home, g);
p.add(e);
e.drawMe(g, Color.green); // Un-draws edge
if (p.cost < bestPath.cost) // Sets bestPath
{
bestPath = p;
}
}
}
}
visited = false;
return bestPath;
}
