From af8856188d4ff2e62d2c1cf0e9a190fd7bc19920 Mon Sep 17 00:00:00 2001
From: Nejcraft <nejcraftplays@gmail.com>
Date: Fri, 16 Jul 2021 04:32:47 +0200
Subject: [PATCH 1/2] Rectangle distance

Will be usefull for my UI nav
---
 Source/Engine/Core/Math/Rectangle.cs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Source/Engine/Core/Math/Rectangle.cs b/Source/Engine/Core/Math/Rectangle.cs
index d1fb16abc..885cf6d37 100644
--- a/Source/Engine/Core/Math/Rectangle.cs
+++ b/Source/Engine/Core/Math/Rectangle.cs
@@ -284,6 +284,17 @@ namespace FlaxEngine
             Vector2 toExpand = Size * (scale - 1.0f) * 0.5f;
             return new Rectangle(Location - toExpand * 0.5f, Size + toExpand);
         }
+        
+        /// <summary>
+        /// Computed nearest distance between 2 rectangles.
+        /// </summary>
+        /// <param name="w">Firat rectangle</param>
+        /// <param name="b">Second rectangle</param>
+        /// <returns>Resulting distance, 0 if overlapping</returns>
+        public static float Distance(Rectangle a, Rectangle b)
+        {
+             return Vector2.Max(Vector2.Zero, Vector2.Abs(a.Center - b.Center) - (a.Size * 0.5f - b.Size * 0.5f)).Length;
+        }
 
         /// <summary>
         /// Calculates a rectangle that includes the margins (inside).

From 52ba7a7a08926d27791f3ec30f9923539d80a436 Mon Sep 17 00:00:00 2001
From: Nejcraft <nejcraftplays@gmail.com>
Date: Fri, 16 Jul 2021 11:40:57 +0200
Subject: [PATCH 2/2] I shouldn't code at 4 in the morning :D

---
 Source/Engine/Core/Math/Rectangle.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/Engine/Core/Math/Rectangle.cs b/Source/Engine/Core/Math/Rectangle.cs
index 885cf6d37..bb085ef6a 100644
--- a/Source/Engine/Core/Math/Rectangle.cs
+++ b/Source/Engine/Core/Math/Rectangle.cs
@@ -288,12 +288,12 @@ namespace FlaxEngine
         /// <summary>
         /// Computed nearest distance between 2 rectangles.
         /// </summary>
-        /// <param name="w">Firat rectangle</param>
+        /// <param name="a">Firat rectangle</param>
         /// <param name="b">Second rectangle</param>
         /// <returns>Resulting distance, 0 if overlapping</returns>
         public static float Distance(Rectangle a, Rectangle b)
         {
-             return Vector2.Max(Vector2.Zero, Vector2.Abs(a.Center - b.Center) - (a.Size * 0.5f - b.Size * 0.5f)).Length;
+             return Vector2.Max(Vector2.Zero, Vector2.Abs(a.Center - b.Center) - ((a.Size + b.Size) * 0.5f)).Length;
         }
 
         /// <summary>