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optionally group geometries in engine to beautify openscad export

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Laura Klünder 2017-11-14 14:27:50 +01:00
parent 1c91c9a6db
commit 13f4f5164b
7 changed files with 67 additions and 32 deletions
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7
src/c3nav/mapdata/render/engines/base.py
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@ -65,8 +65,11 @@ class RenderEngine(ABC):
return (*(i/255 for i in color[:3]), color[3] if alpha is None else alpha)
raise ValueError('invalid color string!')
def add_group(self, group):
pass
def add_geometry(self, geometry, fill: Optional[FillAttribs] = None, stroke: Optional[StrokeAttribs] = None,
altitude=None, height=None, shape_cache_key=None):
altitude=None, height=None, shape_cache_key=None, category=None):
# draw a shapely geometry with a given style
# altitude is the absolute altitude of the upper bound of the element
# height is the height of the element
@ -77,7 +80,7 @@ class RenderEngine(ABC):
return
self._add_geometry(geometry=geometry, fill=fill, stroke=stroke,
altitude=altitude, height=height, shape_cache_key=shape_cache_key)
altitude=altitude, height=height, shape_cache_key=shape_cache_key, category=category)
@abstractmethod
def _add_geometry(self, geometry, fill: Optional[FillAttribs], stroke: Optional[StrokeAttribs],