feat(engine): add Vec3 direction from angle function

1 files changed, 11 insertions, 0 deletions

diff --git a/engine/src/vector.rs b/engine/src/vector.rs
index 1d2ea93..5b7779c 100644
--- a/engine/src/vector.rs
+++ b/engine/src/vector.rs
@@ -124,6 +124,17 @@ impl Vec3<f32>
     {
         (self.x * rhs.x) + (self.y * rhs.y) + (self.z * rhs.z)
     }
+
+    /// Returns a direction vector from the specified angle (in degrees).
+    #[must_use]
+    pub fn direction_from_angle(pitch_degs: f32, yaw_degs: f32) -> Self
+    {
+        Self {
+            x: yaw_degs.to_radians().cos() * pitch_degs.to_radians().cos(),
+            y: pitch_degs.to_radians().sin(),
+            z: yaw_degs.to_radians().sin() * pitch_degs.to_radians().cos(),
+        }
+    }
 }
 
 impl<Value> Vec3<Value>