def get_mobjects_from(self, element):
result = []
if not isinstance(element, minidom.Element):
return result
if element.tagName == 'defs':
self.update_ref_to_element(element)
elif element.tagName == 'style':
pass #TODO, handle style
elif element.tagName in ['g', 'svg']:
result += it.chain(*[
self.get_mobjects_from(child) for child in element.childNodes
])
elif element.tagName == 'path':
result.append(
self.path_string_to_mobject(element.getAttribute('d')))
elif element.tagName == 'use':
result += self.use_to_mobjects(element)
elif element.tagName == 'rect':
result.append(self.rect_to_mobject(element))
elif element.tagName == 'circle':
result.append(self.circle_to_mobject(element))
elif element.tagName == 'ellipse':
result.append(self.ellipse_to_mobject(element))
elif element.tagName in ['polygon', 'polyline']:
result.append(self.polygon_to_mobject(element))
else:
pass ##TODO
# warnings.warn("Unknown element type: " + element.tagName)
result = filter(lambda m: m is not None, result)
self.handle_transforms(element, VMobject(*result))
if len(result) > 1 and not self.unpack_groups:
result = [VGroup(*result)]
return result
def get_parts_by_tex(self, tex, substring=True):
def test(tex1, tex2):
return tex1 == tex2 or (substring and tex1 in tex2)
tex_submobjects = filter(lambda m: isinstance(m, TexMobject),
self.submobject_family())
if hasattr(self, "expression_parts"):
tex_submobjects.remove(self)
return VGroup(
*filter(lambda m: test(tex, m.get_tex_string()), tex_submobjects))
def handle_multiple_args(self):
new_submobjects = []
curr_index = 0
self.expression_parts = list(self.args)
for expr in self.args:
model = TexMobject(expr, **self.CONFIG)
new_index = curr_index + len(model.submobjects)
new_submobjects.append(
VGroup(*self.submobjects[curr_index:new_index]))
curr_index = new_index
self.submobjects = new_submobjects
return self
def get_parts_by_tex(self, tex, substring=True, case_sensitive=True):
def test(tex1, tex2):
if not case_sensitive:
tex1 = tex1.lower()
tex2 = tex2.lower()
if substring:
return tex1 in tex2
else:
return tex1 == tex2
tex_submobjects = filter(lambda m: isinstance(m, TexMobject),
self.submobject_family())
if hasattr(self, "expression_parts"):
tex_submobjects.remove(self)
return VGroup(
*filter(lambda m: test(tex, m.get_tex_string()), tex_submobjects))
