Function triangulation::geom::pseudo_angle

pub fn pseudo_angle(dx: f32, dy: f32) -> f32

Monotonically increases with the real angle, returns vales in range [0; 1]

Examples

let a = pseudo_angle(1.0, 1.0);  // 45 degrees
let b = pseudo_angle(2.0, 1.0);  // 26 degrees
assert!(a > b);