private static Vector2 GenerateRandomAround(Vector2 center, float minimumDistance)
{
var radius = minimumDistance + minimumDistance * MathF.Random();
var angle = TwoPi * MathF.Random();
return(new Vector2(center.X + radius * angle.Sin(), center.Y + radius * angle.Cos()));
}
private static void AddFirstPoint(ref Settings settings, ref State state)
{
var added = false;
while (!added)
{
var p = new Vector2(
settings.TopLeft.X + settings.Dimensions.X * MathF.Random(),
settings.TopLeft.Y + settings.Dimensions.Y * MathF.Random());
if (settings.RejectionSqDistance != null && Vector2.DistanceSquared(settings.Center, p) > settings.RejectionSqDistance)
{
continue;
}
var index = Denormalize(p, settings.TopLeft, settings.CellSize);
state.Grid[(int)index.X, (int)index.Y] = p;
state.ActivePoints.Add(p);
state.Points.Add(p);
added = true;
}
}
