This is an old revision of the document!
Currently, there is support for:
A line consists of a start and end variable, each are Point2D instances. For convienence, the following functions are present:
Length()
LengthFast()
, which returns the distance without performing the final, expensive sqrtf function. A 2D circle consists of a radius and a origin (Point2D). It has no other special features in it's own class.