public void initCitiesRandom()
{
// inits randomly in a square 1 on each side in the positive, positive quadrant
for (int i=0; i<N; i++)
{
cities[i] = new City();
}
}
protected void drawEdge(int from, int to, Graphics g, int xOffset, int yOffset, int scale, City[] cities)
{
int size=8;
Pen pen = new Pen(Color.Red);
g.DrawLine(pen, (int) (cities[to].X * scale) + xOffset,
(int) (cities[to].Y * scale) + yOffset,
(int) (cities[from].X * scale) + xOffset,
(int) (cities[from].Y * scale) + yOffset);
Color c;
if (linearDisplayType)
{
c = getColor(tsp.getActivation(cities[to].Number, cities[to].Stop) * 256/colorRes, 256);
}
else
{
c = getColorLog(tsp.getActivation(cities[to].Number, cities[to].Stop));
}
Brush b = new SolidBrush(c);
g.FillEllipse(b,
(int) (cities[from].X * scale) + xOffset - size/2,
(int) (cities[from].Y * scale) + yOffset - size/2,
size, size);
}
public void initCitiesCircle()
{
// inits to a circle with diameter 1, in the positive, positive quadrant
const double radius=0.25;
for (int i=0; i<N; i++)
{
double alpha = ((double)i)/N * 2 * Math.PI;
cities[i] = new City(radius * Math.Cos(alpha) + 0.5,
radius * Math.Sin(alpha) + 0.5);
}
}
public double distance(City c)
{
return Math.Sqrt(Math.Pow(x - c.x ,2) + Math.Pow(y - c.y, 2));
}