internal static void clamp_to_fold(c_coordinate point, c_fold fold)
{
if (fold.orientation == e_orientation.horizontal)
{
point.Y = Math.Min(point.Y, fold.position);
}
else
{
point.X = Math.Min(point.X, fold.position);
}
}
internal static void fold_points(List <c_coordinate> points, c_fold fold)
{
for (int i = 0; i < points.Count; i++)
{
if (fold.orientation == e_orientation.horizontal)
{
if (points[i].Y > fold.position)
{
points[i].Y = fold.position - (points[i].Y - fold.position);
}
}
else
{
if (points[i].X > fold.position)
{
points[i].X = fold.position - (points[i].X - fold.position);
}
}
}
}