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filter out undrawable geometries

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Laura Klünder 2017-10-20 00:51:30 +02:00
parent 1ae60dba63
commit 627a31d3e3
1 changed files with 11 additions and 0 deletions
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11
src/c3nav/mapdata/utils/svg.py
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@ -201,6 +201,17 @@ class SVGImage:
# if altitude is set, the geometry will get a calculated shadow relative to the other geometries # if altitude is set, the geometry will get a calculated shadow relative to the other geometries
# if elevation is set, the geometry will get a shadow with exactly this elevation # if elevation is set, the geometry will get a shadow with exactly this elevation
# if fill_color is set, filter out geometries that cannot be filled
if fill_color is not None:
try:
geometry.geoms
except AttributeError:
pass
else:
geometry = type(geometry)(tuple(geom for geom in geometry.geoms if hasattr(geom, 'exterior')))
if geometry.is_empty:
pass
attribs = ' fill="'+(fill_color or 'none')+'"' attribs = ' fill="'+(fill_color or 'none')+'"'
if fill_opacity: if fill_opacity:
attribs += ' fill-opacity="'+str(fill_opacity)[:4]+'"' attribs += ' fill-opacity="'+str(fill_opacity)[:4]+'"'