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draw correct altitude-based shadows

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Laura Klünder 2017-10-19 11:36:53 +02:00
parent 5948c09f92
commit 0e10eeabb8
1 changed files with 11 additions and 4 deletions
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7
src/c3nav/mapdata/utils/svg.py
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@ -206,10 +206,17 @@ class SVGImage:
return return
if altitude is not None or elevation is not None: if altitude is not None or elevation is not None:
if elevation is not None:
elevation = float(1 if elevation is None else elevation) elevation = float(1 if elevation is None else elevation)
if elevation: if elevation:
shadow = self.get_shadow(geometry, elevation) shadow = self.get_shadow(geometry, elevation)
self.g.append(shadow) self.g.append(shadow)
else:
for other_altitude, other_geom in self.altitudes.items():
shadow_clip = self.register_geometry(other_geom, as_clip_path=True)
shadow = self.get_shadow(geometry, altitude-other_altitude)
shadow.set('clip-path', 'url(#'+shadow_clip+')')
self.g.append(shadow)
self.clip_altitudes(geometry, altitude) self.clip_altitudes(geometry, altitude)