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fix orientation problem on levels with no stairs

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Laura Klünder 2017-11-13 20:58:02 +01:00
parent 0253d378ed
commit a9b1ed1914
2 changed files with 3 additions and 2 deletions
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4
src/c3nav/mapdata/models/geometry/level.py
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@ -11,6 +11,7 @@ from scipy.sparse.csgraph._shortest_path import dijkstra
from shapely import prepared
from shapely.affinity import scale
from shapely.geometry import JOIN_STYLE, LineString, MultiPolygon
from shapely.geometry.polygon import orient
from shapely.ops import unary_union
from c3nav.mapdata.cache import changed_geometries
@ -165,7 +166,8 @@ class AltitudeArea(LevelGeometryMixin, models.Model):
tuple(o.buffered_geometry for o in space.lineobstacles.all()) +
tuple(h.geometry for h in space.holes.all()))
))
areas = unary_union(areas+list(door.geometry for door in level.doors.all()))
areas = orient(unary_union(areas+list(door.geometry for door in level.doors.all())))
# collect all stairs on this level
for space in level.spaces.all():