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more buffer(0) after difference()… hopefully this helps

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Laura Klünder 2017-12-15 12:37:58 +01:00
parent eb7eac4448
commit ffa5fb382e
1 changed files with 2 additions and 2 deletions
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4
src/c3nav/mapdata/render/geometry/level.py
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@ -81,10 +81,10 @@ class LevelGeometries:
spaces_geom = unary_union([s.geometry for s in level.spaces.all()])
doors_geom = unary_union([d.geometry for d in level.doors.all()])
walkable_spaces_geom = unary_union([s.walkable_geom for s in level.spaces.all()])
geoms.doors = doors_geom.difference(walkable_spaces_geom)
geoms.doors = doors_geom.difference(walkable_spaces_geom).buffer(0)
walkable_geom = walkable_spaces_geom.union(geoms.doors)
if level.on_top_of_id is None:
geoms.holes = spaces_geom.difference(walkable_geom)
geoms.holes = spaces_geom.difference(walkable_geom).buffer(0)
# keep track which areas are affected by access restrictions
access_restriction_affected = {}