bhcli

commit f1b708b7c05603e1679607c52964210ff812abab
parent aa377e6501a231495a2914b1f22d7523e0f40c77
Author: n0tr1v <n0tr1v@protonmail.com>
Date:   Thu, 30 Mar 2023 02:24:39 -0700

cleanup

Diffstat:
M
src/lechatphp/mod.rs
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/lechatphp/mod.rs b/src/lechatphp/mod.rs
@@ -356,8 +356,12 @@ fn get_letter_in_direction(letter: &Letter, angle: f64, letters_map: &HashMap<ch
     out
 }
 
+// Find the angle in radians between two points
+// Ensure the angle is always positive [0, 2*PI]
 fn get_angle(p1: &Point, p2: &Point) -> f64 {
-    let mut angle = (p1.y as f64 - p2.y as f64).atan2(p1.x as f64 - p2.x as f64);
+    let delta_y = p1.y as f64 - p2.y as f64;
+    let delta_x = p1.x as f64 - p2.x as f64;
+    let mut angle = delta_y.atan2(delta_x);
     if angle < 0.0 {
         angle += 2.0 * std::f64::consts::PI;
     }