Class that represents a 2D vector.
(revised 1.5) Vec2's are now purely syntactical sugar which are inlined and have no runtime overhead. Their representation in internal data structures has been replaced with floats instead.
1.1.0
Checks if the value is positive and non-zero.
Simplify a ratio of two integers.
Create a Vec4 from a Vec2, copying the Vec2.x and Vec2.y values to Vec4.w and Vec4.h respectively.