From 3ff224cbdfc7c34c7233d3dcbcb49cd3154dc9ad Mon Sep 17 00:00:00 2001
From: Garux <garux@mail.ru>
Date: Mon, 25 Jan 2021 08:36:16 +0300
Subject: [PATCH] fix texture projection decompilation in C this check was
 equal to abs((int)dist) >= distanceEpsilon comparing float dist to
 distanceEpsilon is not sufficient, as points are not precise enough, plus
 they are snapped

---
 tools/quake3/q3map2/convert_map.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/quake3/q3map2/convert_map.cpp b/tools/quake3/q3map2/convert_map.cpp
index c6a5f4e1..ee730f8b 100644
--- a/tools/quake3/q3map2/convert_map.cpp
+++ b/tools/quake3/q3map2/convert_map.cpp
@@ -111,13 +111,14 @@ void GetBestSurfaceTriangleMatchForBrushside( side_t *buildSide, bspDrawVert_t *
 					continue;
 				}
 			}
-			if ( abs( DotProduct( vert[0]->xyz, buildPlane->normal ) - buildPlane->dist ) >= distanceEpsilon ) {
+			// fixme? better distance epsilon
+			if ( abs( DotProduct( vert[0]->xyz, buildPlane->normal ) - buildPlane->dist ) > 1 ) {
 				continue;
 			}
-			if ( abs( DotProduct( vert[1]->xyz, buildPlane->normal ) - buildPlane->dist ) >= distanceEpsilon ) {
+			if ( abs( DotProduct( vert[1]->xyz, buildPlane->normal ) - buildPlane->dist ) > 1 ) {
 				continue;
 			}
-			if ( abs( DotProduct( vert[2]->xyz, buildPlane->normal ) - buildPlane->dist ) >= distanceEpsilon ) {
+			if ( abs( DotProduct( vert[2]->xyz, buildPlane->normal ) - buildPlane->dist ) > 1 ) {
 				continue;
 			}
 			// Okay. Correct surface type, correct shader, correct plane. Let's start with the business...