From af3c0686c5d96874b3ad33cb0a00f43f79894868 Mon Sep 17 00:00:00 2001
From: SNMetamorph <25657591+SNMetamorph@users.noreply.github.com>
Date: Thu, 8 Jul 2021 19:54:12 +0400
Subject: [PATCH] engine: mathlib: added Q_equal macros

---
 public/xash3d_mathlib.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/public/xash3d_mathlib.h b/public/xash3d_mathlib.h
index 45bed2ee..4e37788b 100644
--- a/public/xash3d_mathlib.h
+++ b/public/xash3d_mathlib.h
@@ -73,6 +73,7 @@ GNU General Public License for more details.
 
 #define Q_min( a, b )	(((a) < (b)) ? (a) : (b))
 #define Q_max( a, b )	(((a) > (b)) ? (a) : (b))
+#define Q_equal( a, b ) (((a) > ((b) - EQUAL_EPSILON)) && ((a) < ((b) + EQUAL_EPSILON)))
 #define Q_recip( a )	((float)(1.0f / (float)(a)))
 #define Q_floor( a )	((float)(int)(a))
 #define Q_ceil( a )		((float)(int)((a) + 1))