Module beam::rotate

This module contains various functions to help rotate points.

Functions

x_axis_rotate	Rotate a 2D point about the x-axis. Theta can be any real-numbered value, but the period of rotation is 0..2pi.
y_axis_rotate	Rotate a 2D point about the y-axis. Theta can be any real-numbered value, but the period of rotation is 0..2pi.
z_axis_rotate	Rotate a 2D point about the z-axis. Theta can be any real-numbered value, but the period of rotation is 0..2pi.