From 6697039076217d63a74440ef46e17933955401c8 Mon Sep 17 00:00:00 2001
From: Luna <ciubix8514@gmail.com>
Date: Tue, 2 Jul 2024 03:49:17 +0400
Subject: [PATCH] Optimize? rotation matrix calculation

---
 src/math/mat4x4.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/math/mat4x4.rs b/src/math/mat4x4.rs
index 68adb40..3acdb9f 100644
--- a/src/math/mat4x4.rs
+++ b/src/math/mat4x4.rs
@@ -398,6 +398,10 @@ impl Mat4x4 {
     #[must_use]
     ///Creates a rotation matrix for the given euler angles
     pub fn rotation_matrix_euler(rotation: &Vec3) -> Self {
+        if rotation.x == 0.0 && rotation.y == 0.0 && rotation.z == 0.0 {
+            return IDENTITY;
+        }
+
         let sin_x = rotation.x.to_radians().sin();
         let cos_x = rotation.x.to_radians().cos();