From f63594d027889690936f8564ea822e4ab5068245 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Mon, 31 Jan 2022 17:18:46 -0800
Subject: Avoid a magic number

---
 alc/alu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'alc/alu.cpp')

diff --git a/alc/alu.cpp b/alc/alu.cpp
index 13e36d6a..62fc23dd 100644
--- a/alc/alu.cpp
+++ b/alc/alu.cpp
@@ -1392,7 +1392,7 @@ void CalcAttnSourceParams(Voice *voice, const VoiceProps *props, const ContextBa
     /* Calculate directional soundcones */
     if(directional && props->InnerAngle < 360.0f)
     {
-        constexpr float Rad2Deg{5.72957795130823229e+01f/*180/pi*/};
+        constexpr float Rad2Deg{static_cast<float>(180.0 / al::numbers::pi)};
         const float Angle{Rad2Deg*2.0f * std::acos(-Direction.dot_product(ToSource)) * ConeScale};
 
         float ConeGain, ConeHF;
-- 
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