public void DrawTour(TSPStats stats)
{
lock (Lock) {
Graphics g = this.GetGraphics();
this.Clear(g);
TSPTour Tour = (TSPTour)stats.solution;
TSPCity[] cities = Tour.GetCities();
TSPCity from, to;
int[] tour = Tour.GetTour();
// 1. draw tour
for (int i = 0; i < tour.Length; i++)
{
from = cities[tour[i]];
to = cities[tour[(i + 1) % tour.Length]];
this.DrawPath(g, from, to);
}
// 2. draw cities
foreach (TSPCity city in cities)
{
this.DrawCity(g, city);
}
// 3. draw stats
this.DrawStats(g, stats);
g.Flush();
g.Dispose();
}
// refresh display
this.form.Invoke(new Action(() => {
lock (Lock) {
this.pb.Image = this.bitmap;
}
}));
}
private void DrawStats(Graphics g, TSPStats stats)
{
TSPTour Tour = (TSPTour)stats.solution;
string text = "";
text += String.Format("Score: {0}\n", Tour.Score());
text += String.Format("Iterations: {0}\n", stats.iterations);
text += String.Format("Cities: {0}\n", Tour.GetCities().Length);
if (stats.working)
{
text += String.Format("Heat: {0}\n", stats.heat);
text += "Searching...";
}
RectangleF pos = new RectangleF(2, 2, this.bitmap.Width - 2, this.bitmap.Height - 2);
g.DrawString(text, TEXT_FONT, TEXT_BRUSH, pos);
}