Module geometry

Things you liked (hated) at school, now in SC2.

Countains various geometric primitives with useful helper methods.

Structs

• Point2
  Point on 2D grid, the most frequently used geometric primitive.
• Point3
  Point in 3D game world.
• Rect
  Rectangle from (x0, y0) to (x1, y1).
• Size
  Size of 2D rectangle.