f-frhs

This pull-request is asking for help to solve #178. The problem is that `LineSegment2D.TryIntersect()` always passes by reference `Point2D` of intersection, regardless of whether the two `LineSegment2D` actually have a...

I implemented `Line2D.DistanceTo(Point2D p)` which calculates the distance from `this` line to the given point `p`. This method should always return the value of 0 or positive. It will be...