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render wall shadows in the wall border color

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Gwendolyn 2024-09-17 22:25:12 +02:00
parent e70bf8aac5
commit 2f8dc3ee32
3 changed files with 10 additions and 10 deletions
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12
src/c3nav/mapdata/render/engines/svg.py
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@ -196,7 +196,7 @@ class SVGEngine(RenderEngine):
self.clip_path_i += 1
return defid
def add_shadow(self, geometry, elevation, clip_path=None):
def add_shadow(self, geometry, elevation, color, clip_path=None):
# add a shadow for the given geometry with the given elevation and, optionally, a clip path
elevation = float(min(elevation, 2))
blur_radius = elevation / 3 * 0.25
@ -215,7 +215,7 @@ class SVGEngine(RenderEngine):
'</filter>')
self.blurs.add(elevation)
attribs = ' filter="url(#'+blur_id+')" fill="#000" fill-opacity="0.2"'
attribs = ' filter="url(#'+blur_id+')" fill="'+(color or '#000')+'" fill-opacity="0.2"'
if clip_path:
attribs += ' clip-path="url(#'+self.register_clip_path(clip_path)+')"'
shadow = self._create_geometry(shadow_geom, attribs)
@ -237,7 +237,7 @@ class SVGEngine(RenderEngine):
self.add_geometry(geometry=area, fill=FillAttribs('#000000', 0.1), category='darken')
def _add_geometry(self, geometry, fill: Optional[FillAttribs], stroke: Optional[StrokeAttribs],
altitude=None, height=None, shape_cache_key=None, **kwargs):
altitude=None, height=None, shadow_color=None, shape_cache_key=None, **kwargs):
geometry = self.buffered_bbox.intersection(unwrap_hybrid_geom(geometry))
if geometry.is_empty:
@ -268,15 +268,15 @@ class SVGEngine(RenderEngine):
if altitude is not None or height is not None:
if height is not None:
if height:
self.add_shadow(geometry, height)
self.add_shadow(geometry, height, '#000')
else:
for other_altitude, other_geom in self.altitudes.items():
self.add_shadow(geometry, altitude-other_altitude, clip_path=other_geom)
self.clip_altitudes(geometry, altitude)
self.clip_altitudes(geometry, altitude, '#000')
else:
if height is not None:
self.add_shadow(geometry, height)
self.add_shadow(geometry, height, shadow_color)
element = self._create_geometry(geometry, attribs, cache_key=shape_cache_key)