From 2bb89f4c1a8c92e9efd30b712ed34e4e0f89ce12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Wed, 14 Dec 2016 00:39:32 +0100
Subject: [PATCH] buildgraph: dont double-collect points

---
 src/c3nav/routing/graph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/c3nav/routing/graph.py b/src/c3nav/routing/graph.py
index 20d06ab5..9100e499 100644
--- a/src/c3nav/routing/graph.py
+++ b/src/c3nav/routing/graph.py
@@ -39,7 +39,7 @@ class Graph:
         self.connect_levelconnectors()
 
         # finishing build: creating numpy arrays and convert everything else to tuples
-        self.points = tuple(self.points)
+        self.points = tuple(set(self.points))
 
         for i, room in enumerate(rooms):
             room.i = i