From 072f7c7e45757f011ebd6936e4b2e01d9833abfe Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Tue, 29 Oct 2024 20:36:01 +0100
Subject: [PATCH] Fix C++ `Vector3::Angle` to return value in degrees just like
 C# API (instead of radians)

---
 Source/Engine/Core/Math/Vector3.cpp | 4 ++--
 Source/Engine/Core/Math/Vector3.h   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Source/Engine/Core/Math/Vector3.cpp b/Source/Engine/Core/Math/Vector3.cpp
index 5a26f2309..d9e00f0c0 100644
--- a/Source/Engine/Core/Math/Vector3.cpp
+++ b/Source/Engine/Core/Math/Vector3.cpp
@@ -321,7 +321,7 @@ float Float3::Angle(const Float3& from, const Float3& to)
     const float dot = Math::Clamp(Dot(Normalize(from), Normalize(to)), -1.0f, 1.0f);
     if (Math::Abs(dot) > 1.0f - ZeroTolerance)
         return dot > 0.0f ? 0.0f : PI;
-    return Math::Acos(dot);
+    return Math::Acos(dot) * RadiansToDegrees;
 }
 
 template<>
@@ -649,7 +649,7 @@ double Double3::Angle(const Double3& from, const Double3& to)
     const double dot = Math::Clamp(Dot(Normalize(from), Normalize(to)), -1.0, 1.0);
     if (Math::Abs(dot) > 1.0 - ZeroTolerance)
         return dot > 0.0 ? 0.0 : PI;
-    return Math::Acos(dot);
+    return Math::Acos(dot) * RadiansToDegrees;
 }
 
 template<>
diff --git a/Source/Engine/Core/Math/Vector3.h b/Source/Engine/Core/Math/Vector3.h
index 67f8e7d44..5a571c47f 100644
--- a/Source/Engine/Core/Math/Vector3.h
+++ b/Source/Engine/Core/Math/Vector3.h
@@ -812,11 +812,11 @@ public:
     static FLAXENGINE_API T TriangleArea(const Vector3Base& v0, const Vector3Base& v1, const Vector3Base& v2);
 
     /// <summary>
-    /// Calculates the angle (in radians) between from and to. This is always the smallest value.
+    /// Calculates the angle (in degrees) between from and to. This is always the smallest value.
     /// </summary>
     /// <param name="from">The first vector.</param>
     /// <param name="to">The second vector.</param>
-    /// <returns>The angle (in radians).</returns>
+    /// <returns>The angle (in degrees).</returns>
     static FLAXENGINE_API T Angle(const Vector3Base& from, const Vector3Base& to);
 
     /// <summary>