private Point[] Gen()
{
var points = new List <Point>();
for (var v = 0; v < VSteps; v++)
{
for (var u = 0; u < USteps; u++)
{
points.Add(Corner + U * (u + Jitter.Next()) + V * (v + Jitter.Next()));
}
}
return(points.ToArray());
}
public Point UVPoint(int u, int v) => Corner + U * (u + Jitter.Next()) + V * (v + Jitter.Next());