def get_svg_bounding_box(self):
'''
Return a Rect describing the bounding box of coords in the SVG file.
[TODO: is this already a function in the SVG lib?]
'''
svg_bounding_box = Rect.far_extents()
for elem in self.svg_root.iter():
elem_extents = self._get_elem_extents(elem)
svg_bounding_box = svg_bounding_box.expand_to(elem_extents)
print(f'SVG extents: {svg_bounding_box}')
return svg_bounding_box
def _get_elem_extents(self, elem):
elem_extents = Rect.far_extents()
tag_suffix = elem.tag.split('}')[-1]
if tag_suffix not in SVG_TAGS:
return elem_extents
shape_class = getattr(shapes, tag_suffix)
shape_obj = shape_class(elem)
path = shape_obj.d_path()
mtx = shape_obj.transformation_matrix()
if path:
points = shapes.point_generator(path, mtx, self.settings.smoothness)
for point in points:
elem_extents = elem_extents.expand_to(rotate(Vector2(point), self.rotate_rads))
return elem_extents