Function cavalier_contours::core::math::angle_from_bulge

source · 
pub fn angle_from_bulge<T>(bulge: T) -> T
where
    T: Real,
Expand description

Returns the arc sweep angle for the given bulge.

By definition arc_sweep_angle = 4 * atan(bulge). Note if bulge is negative then angle returned will be negative (clockwise arc).