From 2eb07011edab09bc297d81055d8e27315ce7802a Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 15 Feb 2015 10:40:37 +0200
Subject: [PATCH] Correct TrackAttachment entry endpoint

Since endpoint direction points outwards from the endpoint, we want to
find one that's as close to opposite to the TrackAttachment's direction
as possible.
---
 source/libr2c2/trackattachment.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libr2c2/trackattachment.cpp b/source/libr2c2/trackattachment.cpp
index 0241668..9e3d244 100644
--- a/source/libr2c2/trackattachment.cpp
+++ b/source/libr2c2/trackattachment.cpp
@@ -69,7 +69,7 @@ void TrackAttachment::attach_to_closest(float limit)
 		for(unsigned i=0; i<nsn; ++i)
 		{
 			Snap sn = trk->get_snap_node(i);
-			Angle adiff = abs(wrap_balanced(sn.rotation-rotation));
+			Angle adiff = abs(wrap_balanced(sn.rotation+Angle::half_turn()-rotation));
 			if(adiff<Angle::quarter_turn())
 			{
 				TrackIter iter(trk, i);
-- 
2.43.0