class FlipThroughSymbols(Animation):
DEFAULT_CONFIG = {
"start_center" : ORIGIN,
"end_center" : ORIGIN,
}
def __init__(self, tex_list, **kwargs):
mobject = TexMobject(self.curr_tex).shift(start_center)
Animation.__init__(self, mobject, **kwargs)
def update_mobject(self, alpha):
new_tex = self.tex_list[np.ceil(alpha*len(self.tex_list))-1]
if new_tex != self.curr_tex:
self.curr_tex = new_tex
self.mobject = TexMobject(new_tex).shift(self.start_center)
if not all(self.start_center == self.end_center):
self.mobject.center().shift(
(1-alpha)*self.start_center + alpha*self.end_center
)
class FlipThroughSymbols(Animation):
DEFAULT_CONFIG = {
"start_center": ORIGIN,
"end_center": ORIGIN,
}
def __init__(self, tex_list, **kwargs):
mobject = TexMobject(self.curr_tex).shift(start_center)
Animation.__init__(self, mobject, **kwargs)
def update_mobject(self, alpha):
new_tex = self.tex_list[np.ceil(alpha * len(self.tex_list)) - 1]
if new_tex != self.curr_tex:
self.curr_tex = new_tex
self.mobject = TexMobject(new_tex).shift(self.start_center)
if not all(self.start_center == self.end_center):
self.mobject.center().shift((1 - alpha) * self.start_center +
alpha * self.end_center)
