From 34f5bc6fcee85764bca21bf864f8f810f9d797e5 Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Sun, 21 Jul 2024 02:06:01 +0200
Subject: [PATCH] Use std math functions

To avoid implicit conversions from float to double and back.
---
 components/misc/mathutil.hpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/components/misc/mathutil.hpp b/components/misc/mathutil.hpp
index 9236d248a0..e0c52eaf0c 100644
--- a/components/misc/mathutil.hpp
+++ b/components/misc/mathutil.hpp
@@ -7,6 +7,7 @@
 #include <osg/Vec2f>
 #include <osg/Vec3f>
 
+#include <cmath>
 #include <type_traits>
 
 namespace Misc
@@ -28,8 +29,8 @@ namespace Misc
 
     inline osg::Vec3f toEulerAnglesXZ(osg::Vec3f forward)
     {
-        float x = -asin(forward.z());
-        float z = atan2(forward.x(), forward.y());
+        float x = -std::asin(forward.z());
+        float z = std::atan2(forward.x(), forward.y());
         return osg::Vec3f(x, 0, z);
     }
 
@@ -49,10 +50,10 @@ namespace Misc
 
     inline osg::Vec3f toEulerAnglesZYX(osg::Vec3f forward, osg::Vec3f up)
     {
-        float y = -asin(up.x());
-        float x = atan2(up.y(), up.z());
+        float y = -std::asin(up.x());
+        float x = std::atan2(up.y(), up.z());
         osg::Vec3f forwardZ = (osg::Quat(x, osg::Vec3f(1, 0, 0)) * osg::Quat(y, osg::Vec3f(0, 1, 0))) * forward;
-        float z = atan2(forwardZ.x(), forwardZ.y());
+        float z = std::atan2(forwardZ.x(), forwardZ.y());
         return osg::Vec3f(x, y, z);
     }