From 24a9b208bda8cdcb823338db9dc2ed6b4eeabdf2 Mon Sep 17 00:00:00 2001
From: yuni <hut@hut.pm>
Date: Sat, 8 Jun 2024 04:13:26 +0200
Subject: [PATCH] fix direction of orbital velocity

---
 src/nature.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nature.rs b/src/nature.rs
index 17b8ae2..7071fc9 100644
--- a/src/nature.rs
+++ b/src/nature.rs
@@ -176,7 +176,7 @@ pub fn orbital_velocity(coords: DVec3, mass: f64) -> DVec3 {
     let speed = (G * mass / r).sqrt();
 
     // This generates a perpendicular orbital vector in the prograde direction
-    let perpendicular = DVec3::new(-coords.z, 0.0, -coords.x).normalize();
+    let perpendicular = DVec3::new(coords.z, 0.0, -coords.x).normalize();
 
     return perpendicular * speed;
 }