def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
angle_revs = self.rotate_func(alpha)
self.mobject.rotate(
angle_revs * 2 * np.pi,
)
self.mobject.set_color(color_func(angle_revs))
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
angle = alpha * self.num_spirils * 2 * np.pi
vert_shift = alpha * self.total_vert_shift
start_center = self.mobject.get_center()
self.mobject.shift(self.spiril_radius * OUT)
self.mobject.rotate(angle, axis=UP, about_point=start_center)
self.mobject.shift(vert_shift * DOWN)
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
angle_revs = self.rotate_func(alpha)
# We do a clockwise rotation
self.mobject.rotate(
-angle_revs * TAU,
about_point = ORIGIN
)
self.mobject.set_color(color_func(angle_revs))
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
if self.in_place and self.about_point is None:
self.about_point = self.mobject.get_center()
self.mobject.rotate(
alpha * self.radians,
axis=self.axis,
about_point=self.about_point,
about_edge=self.about_edge,
)
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
cur_x, cur_y = cur_coords = self.walk_func(alpha)
self.mobject.walker.move_to(self.coords_to_point(cur_x, cur_y))
rev = self.rev_func(cur_coords)
self.mobject.walker.set_color(color_func(rev))
self.mobject.arrow.set_color(color_func(rev))
self.mobject.arrow.rotate(
rev * TAU,
about_point=ORIGIN #self.mobject.arrow.get_start()
)
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
cur_x, cur_y = cur_coords = self.walk_func(alpha)
cur_point = self.coords_to_point(cur_x, cur_y)
self.mobject.shift(cur_point - self.mobject.walker.get_center())
rev = self.rev_func(cur_coords)
self.mobject.walker.set_fill(rev_to_color(rev))
if self.show_arrows:
self.mobject.arrow.set_fill(rev_to_color(rev))
self.mobject.arrow.rotate(
rev * TAU, about_point=self.mobject.arrow.get_start())
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
about_point = None
if self.about_point is not None:
self.about_point = about_point
elif self.in_place: # This is superseeded
self.about_point = self.mobject.get_center()
self.mobject.rotate(
alpha * self.radians,
axis=self.axis,
about_point=self.about_point,
about_edge=self.about_edge,
)
def update_mobject(self, alpha):
Animation.update_mobject(self, alpha)
self.mobject.rotate(self.rotate_func(alpha) * 2 * np.pi, )
