From 3e60e64dc914badcd3ead3e6c4a5c3f08204cebe Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 6 May 2013 19:49:24 +0300
Subject: [PATCH] Correct ordering of some functions

---
 source/libr2c2/layout.cpp | 42 +++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/source/libr2c2/layout.cpp b/source/libr2c2/layout.cpp
index fefa3e9..a4c7309 100644
--- a/source/libr2c2/layout.cpp
+++ b/source/libr2c2/layout.cpp
@@ -72,6 +72,15 @@ void Layout::add_track(Track &t)
 	}
 }
 
+Track *Layout::pick_track(const Vector &start, const Vector &ray)
+{
+  for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+     if((*i)->collide_ray(start, ray))
+        return *i;
+
+	return 0;
+}
+
 void Layout::remove_track(Track &t)
 {
 	if(tracks.erase(&t))
@@ -81,27 +90,6 @@ void Layout::remove_track(Track &t)
 	}
 }
 
-void Layout::add_signal(Signal &s)
-{
-	if(signals.insert(&s).second)
-		signal_signal_added.emit(s);
-}
-
-void Layout::remove_signal(Signal &s)
-{
-	if(signals.erase(&s))
-		signal_signal_removed.emit(s);
-}
-
-Track *Layout::pick_track(const Vector &start, const Vector &ray)
-{
-	for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
-		if((*i)->collide_ray(start, ray))
-			return *i;
-
-	return 0;
-}
-
 unsigned Layout::allocate_turnout_id()
 {
 	set<unsigned> used_ids;
@@ -117,6 +105,18 @@ unsigned Layout::allocate_turnout_id()
 	return result;
 }
 
+void Layout::add_signal(Signal &s)
+{
+	if(signals.insert(&s).second)
+		signal_signal_added.emit(s);
+}
+
+void Layout::remove_signal(Signal &s)
+{
+	if(signals.erase(&s))
+		signal_signal_removed.emit(s);
+}
+
 void Layout::add_block(Block &b)
 {
 	blocks.insert(&b);
-- 
2.45.2