MathUtil: C++20/23 modernisations

I've also created DegreesToRadians/RadiansToDegrees utility functions since there was a lot of repeated code

1 files changed, 2 insertions, 3 deletions

diff --git a/Source/Core/Common/Matrix.cpp b/Source/Core/Common/Matrix.cpp
index 9c75487111..92de573f87 100644
--- a/Source/Core/Common/Matrix.cpp
+++ b/Source/Core/Common/Matrix.cpp
@@ -4,8 +4,7 @@
 #include "Common/Matrix.h"
 
 #include <cmath>
-
-#include "Common/MathUtil.h"
+#include <numbers>
 
 namespace
 {
@@ -136,7 +135,7 @@ Vec3 FromQuaternionToEuler(const Quaternion& q)
 
   const float sinp = 2 * (qw * qy - qz * qx);
   if (std::abs(sinp) >= 1)
-    result.y = std::copysign(MathUtil::PI / 2, sinp);  // use 90 degrees if out of range
+    result.y = std::copysign(std::numbers::pi / 2, sinp);  // use 90 degrees if out of range
   else
     result.y = std::asin(sinp);