From f521e2ec48ea982746c7d3f64eb6f33853ec0610 Mon Sep 17 00:00:00 2001
From: LDprg <71488985+LDprg@users.noreply.github.com>
Date: Tue, 6 Sep 2022 09:59:21 +0200
Subject: [PATCH] fix formatting and add comment

---
 src/SFML/System/Vector2.cpp | 5 +++--
 src/SFML/System/Vector3.cpp | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/SFML/System/Vector2.cpp b/src/SFML/System/Vector2.cpp
index cd2272a2..72183b26 100644
--- a/src/SFML/System/Vector2.cpp
+++ b/src/SFML/System/Vector2.cpp
@@ -106,8 +106,9 @@ template <typename T>
 T Vector2<T>::length() const
 {
     static_assert(std::is_floating_point_v<T>, "Vector2::length() is only supported for floating point types");
-    
-    return std::sqrt(x*x + y*y);
+
+    // don't use std::hypot because of slow performance
+    return std::sqrt(x * x + y * y);
 }
 
 } // namespace sf
diff --git a/src/SFML/System/Vector3.cpp b/src/SFML/System/Vector3.cpp
index 89cb5106..392a8138 100644
--- a/src/SFML/System/Vector3.cpp
+++ b/src/SFML/System/Vector3.cpp
@@ -48,7 +48,8 @@ T Vector3<T>::length() const
 {
     static_assert(std::is_floating_point_v<T>, "Vector3::length() is only supported for floating point types");
 
-    return std::sqrt(x*x + y*y + z*z);
+    // don't use std::hypot because of slow performance
+    return std::sqrt(x * x + y * y + z * z);
 }
 
 } // namespace sf