From: Joshua Simmons <josh@nega.tv>
Date: Wed, 1 May 2024 14:53:00 +0000 (+0200)
Subject: narcissus-maths: Add `sin_pi_f32` and `cos_pi_f32`
X-Git-Url: https://git.nega.tv//gitweb.cgi?a=commitdiff_plain;h=d2413aafb8324a7d65205374687f3044f084ee55;p=josh%2Fnarcissus

narcissus-maths: Add `sin_pi_f32` and `cos_pi_f32`

Trivial implementation for now.
---

diff --git a/engine/narcissus-maths/src/lib.rs b/engine/narcissus-maths/src/lib.rs
index 496bb2f..fa0528f 100644
--- a/engine/narcissus-maths/src/lib.rs
+++ b/engine/narcissus-maths/src/lib.rs
@@ -22,7 +22,7 @@ pub use next_after_f32::next_after_f32;
 pub use point2::{point2, Point2};
 pub use point3::{point3, Point3};
 pub use quat::Quat;
-pub use sin_cos_pi::sin_cos_pi_f32;
+pub use sin_cos_pi::{cos_pi_f32, sin_cos_pi_f32, sin_pi_f32};
 pub use tan_pi::tan_pi_f32;
 pub use vec2::{vec2, Vec2};
 pub use vec3::{vec3, Vec3};
diff --git a/engine/narcissus-maths/src/sin_cos_pi.rs b/engine/narcissus-maths/src/sin_cos_pi.rs
index bc0089c..420cca3 100644
--- a/engine/narcissus-maths/src/sin_cos_pi.rs
+++ b/engine/narcissus-maths/src/sin_cos_pi.rs
@@ -84,6 +84,16 @@ pub fn sin_cos_pi_f32(a: f32) -> (f32, f32) {
     (s, c)
 }
 
+#[inline(always)]
+pub fn sin_pi_f32(a: f32) -> f32 {
+    sin_cos_pi_f32(a).0
+}
+
+#[inline(always)]
+pub fn cos_pi_f32(a: f32) -> f32 {
+    sin_cos_pi_f32(a).1
+}
+
 #[cfg(test)]
 mod tests {
     use crate::sin_cos_pi_f32;