public void CopyTour(Tour that)
{
for (int i = 0; i < verticesNumber; i++)
{
this.tourIndexes[i] = that.IndexAt(i);
}
}
public double GetTourLength(Tour tour)
{
double length = 0;
for (int i = 0; i < tour.VerticesNumber; i++)
{
length += edges[i, tour.IndexAt(i)];
}
return(length);
}
static public void DrawTour(Tour tour, WOGraph graph, PictureBox canvas, bool drawLabels = false)
{
Bitmap bitmap = new Bitmap(canvas.Image);
Graphics graphics = Graphics.FromImage(bitmap);
float arrowCapSize = 4;
AdjustableArrowCap arrowCap = new AdjustableArrowCap(arrowCapSize, arrowCapSize * 2);
Pen pen = new Pen(Brushes.Red);
pen.CustomEndCap = arrowCap;
pen.Width = 2;
for (int i = 0; i < tour.VerticesNumber; i++)
{
graphics.FillEllipse(Brushes.Blue, graph.GetVerticeAt(i).Coordinates.X - 5,
graph.GetVerticeAt(i).Coordinates.Y - 5, 10, 10);
}
for (int i = 0; i < tour.VerticesNumber; i++)
{
graphics.DrawLine(pen, graph.GetVerticeAt(i).Coordinates,
graph.GetVerticeAt(tour.IndexAt(i)).Coordinates);
}
if (drawLabels == true)
{
Font font = new Font("Arial", 9);
for (int i = 0; i < tour.VerticesNumber; i++)
{
graphics.DrawString(graph.GetVerticeAt(i).Label, font, Brushes.Black, graph.GetVerticeAt(i).Coordinates.X + 10,
graph.GetVerticeAt(i).Coordinates.Y - 10);
}
}
canvas.Image = bitmap;
}