static public void AddRectangle <T>(this SurfaceSelection <T> item, VectorF2 point1, VectorF2 point2)
{
VectorF2 lower;
VectorF2 upper;
point1.Order(point2, out lower, out upper);
lower = lower.BindBetween(VectorF2.ZERO, item.GetDimensions());
upper = upper.BindBetween(VectorF2.ZERO, item.GetDimensions());
for (float y = lower.y; y <= upper.y; y++)
{
for (float x = lower.x; x <= upper.x; x++)
{
item.Add(new VectorF2(x, y));
}
}
}
static public bool Add <T>(this SurfaceSelection <T> item, VectorF2 point)
{
return(item.Add(point.GetVectorI2()));
}
