Math/VectorI: Add Apply static method

include/Nazara/Math/Vector3.inl

@@ -688,6 +688,12 @@ namespace Nz
 		return z >= vec.z;
 	}
 
+	template<typename T>
+	constexpr Vector3<T> Vector3<T>::Apply(T(*func)(T), const Vector3& vec)
+	{
+		return Vector3(func(vec.x), func(vec.y), func(vec.z));
+	}
+
 	template<typename T>
 	constexpr bool Vector3<T>::ApproxEqual(const Vector3& lhs, const Vector3& rhs, T maxDifference)
 	{