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improve/fix stair obstacle cutting (again)

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Laura Klünder 2017-11-25 21:42:42 +01:00
parent 0ce53c0af5
commit 11017f0329
1 changed files with 6 additions and 1 deletions
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7
src/c3nav/mapdata/models/geometry/level.py
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@ -463,7 +463,12 @@ class AltitudeArea(LevelGeometryMixin, models.Model):
line = space_geom.intersection(LineString([coord1, coord2]))
if line.is_empty:
continue
cuts.append(scale(line, xfact=1.02, yfact=1.02))
factor = (line.length + 2) / line.length
line = scale(line, xfact=factor, yfact=factor)
centroid = line.centroid
line = min(assert_multilinestring(space_geom.intersection(line)),
key=lambda l: l.centroid.distance(centroid), default=None)
cuts.append(scale(line, xfact=1.01, yfact=1.01))
remaining_space = tuple(
orient(polygon) for polygon in remaining_space