public bool Contained(Vector2F v)
{
Vector2F lv = v - Center;
return((Math.Abs(lv.Dot(AxisX)) <= Extent.x) &&
(Math.Abs(lv.Dot(AxisY)) <= Extent.y));
}
public void Contain(Vector2F v)
{
Vector2F lv = v - Center;
for (int k = 0; k < 2; ++k)
{
double t = lv.Dot(Axis(k));
if (Math.Abs(t) > Extent[k])
{
double min = -Extent[k], max = Extent[k];
if (t < min)
{
min = t;
}
else if (t > max)
{
max = t;
}
Extent[k] = (float)(max - min) * 0.5f;
Center = Center + ((float)(max + min) * 0.5f) * Axis(k);
}
}
}