public static IEnumerable <Point2D> Intersect(Triangle2D t, Rectangle2D r)
{
return(Line2D.Intersect(
new[] { t._AB, t._BC, t._CA },
new[]
{
new Line2D(r.X, r.Y, r.X + r.Width, r.Y), new Line2D(r.X + r.Width, r.Y, r.X + r.Width, r.Y + r.Height),
new Line2D(r.X, r.Y, r.X, r.Y + r.Height), new Line2D(r.X, r.Y + r.Height, r.X + r.Width, r.Y + r.Height)
}));
}
public static IEnumerable <Point2D> Intersect(Triangle2D t1, Triangle2D t2)
{
return(Line2D.Intersect(new[] { t1._AB, t1._BC, t1._CA }, new[] { t2._AB, t2._BC, t2._CA }));
}
