From 22ff17793c836b0d00d2417e0ac45bb96d628a3a Mon Sep 17 00:00:00 2001
From: Marcel Admiraal <madmiraal@users.noreply.github.com>
Date: Mon, 29 Jun 2020 17:52:36 +0100
Subject: [PATCH] Use is_equal_approx() instead of vertex_snap when checking if
 ray is colliding with equiplanar CSG faces.

---
 modules/csg/csg.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/csg/csg.cpp b/modules/csg/csg.cpp
index 660deec8b57..b34cfbfaab9 100644
--- a/modules/csg/csg.cpp
+++ b/modules/csg/csg.cpp
@@ -524,7 +524,7 @@ void CSGBrushOperation::MeshMerge::_add_distance(List<real_t> &r_intersectionsA,
 
 	// Check if distance exists.
 	for (const List<real_t>::Element *E = intersections.front(); E; E = E->next())
-		if (Math::abs(**E - p_distance) < vertex_snap) return;
+		if (Math::is_equal_approx(**E, p_distance)) return;
 
 	intersections.push_back(p_distance);
 }