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avoid invalid geometry in build_altitudeareas

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Laura Klünder 2024-12-20 19:18:22 +01:00
parent f25af9588d
commit 5eb75591dd
1 changed files with 3 additions and 3 deletions
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6
src/c3nav/mapdata/render/geometry/level.py
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@ -240,7 +240,7 @@ class SingleLevelGeometries(BaseLevelGeometries):
# add altitudegroup geometries and split ground colors into them
altitudearea_geoms: list[AltitudeAreaGeometries] = []
for altitudearea in level.altitudeareas.all(): # noqa
altitudearea_prep = prepared.prep(unwrap_geom(altitudearea.geometry))
altitudearea_prep = prepared.prep(unwrap_geom(altitudearea.geometry).buffer(0))
altitudearea_colors = {color: {access_restriction: area.intersection(unwrap_geom(altitudearea.geometry))
for access_restriction, area in areas.items()
if altitudearea_prep.intersects(area)}
@ -253,8 +253,8 @@ class SingleLevelGeometries(BaseLevelGeometries):
for color, color_obstacles in height_obstacles.items():
new_color_obstacles = []
for obstacle in color_obstacles:
if altitudearea_prep.intersects(obstacle):
new_color_obstacles.append(obstacle.intersection(unwrap_geom(altitudearea.geometry)))
if altitudearea_prep.intersects(obstacle.buffer(0)):
new_color_obstacles.append(obstacle.buffer(0).intersection(unwrap_geom(altitudearea.geometry)))
if new_color_obstacles:
new_height_obstacles[color] = new_color_obstacles
if new_height_obstacles: