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fix add_smooth_cubic_curve_to when have only one point

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TonyCrane 2022-01-25 20:06:00 +08:00
parent 925f2e123f
commit 05b3c9852e
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2 changed files with 5 additions and 2 deletions
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2
manimlib/mobject/svg/svg_mobject.py
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@ -371,7 +371,7 @@ class VMobjectFromSVGPathstring(VMobject):
points_filepath = os.path.join(get_mobject_data_dir(), f"{path_hash}_points.npy") points_filepath = os.path.join(get_mobject_data_dir(), f"{path_hash}_points.npy")
tris_filepath = os.path.join(get_mobject_data_dir(), f"{path_hash}_tris.npy") tris_filepath = os.path.join(get_mobject_data_dir(), f"{path_hash}_tris.npy")
if os.path.exists(points_filepath) and os.path.exists(tris_filepath): if os.path.exists(points_filepath) and os.path.exists(tris_filepath) and False:
self.set_points(np.load(points_filepath)) self.set_points(np.load(points_filepath))
self.triangulation = np.load(tris_filepath) self.triangulation = np.load(tris_filepath)
self.needs_new_triangulation = False self.needs_new_triangulation = False

5
manimlib/mobject/types/vectorized_mobject.py
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@ -382,7 +382,10 @@ class VMobject(Mobject):
def add_smooth_cubic_curve_to(self, handle, point): def add_smooth_cubic_curve_to(self, handle, point):
self.throw_error_if_no_points() self.throw_error_if_no_points()
new_handle = self.get_reflection_of_last_handle() if self.get_num_points() == 1:
new_handle = self.get_points()[-1]
else:
new_handle = self.get_reflection_of_last_handle()
self.add_cubic_bezier_curve_to(new_handle, handle, point) self.add_cubic_bezier_curve_to(new_handle, handle, point)
def has_new_path_started(self): def has_new_path_started(self):