From 02e3a84ce5d489a32db043a33f6d51003828d899 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Tue, 14 Nov 2017 03:50:12 +0100
Subject: [PATCH] restricted_spaces_indoors can also start on ground without
 bottom faces

---
 src/c3nav/mapdata/render/data.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/c3nav/mapdata/render/data.py b/src/c3nav/mapdata/render/data.py
index 0532bfe9..0d63bd55 100644
--- a/src/c3nav/mapdata/render/data.py
+++ b/src/c3nav/mapdata/render/data.py
@@ -627,8 +627,9 @@ class LevelGeometries:
 
         for key, geometry in self.restricted_spaces_indoors.items():
             geometry.build_polyhedron(self._create_polyhedron,
-                                      lower=vertex_altitudes - int(0.7 * 1000),
-                                      upper=vertex_wall_heights)
+                                      lower=vertex_altitudes,
+                                      upper=vertex_wall_heights,
+                                      bottom=False)
         for key, geometry in self.restricted_spaces_outdoors.items():
             geometry.faces = None