Python 如何使用manim播放非场景类中的动画?
我试着做一个神经网络动画,我在网上找到了一门课,我根据自己的需要修改了它。基本上,该类看起来像:Python 如何使用manim播放非场景类中的动画?,python,manim,Python,Manim,我试着做一个神经网络动画,我在网上找到了一门课,我根据自己的需要修改了它。基本上,该类看起来像: class NeuralNetworkMobject(VGroup): ... ... def change_edge_color(...): edge = random.choice(n1.edges_out) # n1.edges_out is a VGroup, and edge is Line # I want to play the
class NeuralNetworkMobject(VGroup):
...
...
def change_edge_color(...):
edge = random.choice(n1.edges_out) # n1.edges_out is a VGroup, and edge is Line
# I want to play the edge fade in animation from this method.
# I've tried to do:
NeuralNetworkScene.play(FadeIn(edge)) # NeuralNetworkScene is the actual scene
但是,程序给出了一个错误,说:
File "neural.py", line 171, in set_neuron_edge_color
NeuralScene.play(FadeIn(n_edge))
File "/usr/local/lib/python3.9/site-packages/manimlib/scene/scene.py", line 845, in wrapper
self.update_skipping_status()
AttributeError: 'FadeIn' object has no attribute 'update_skipping_status'
如何在非场景类中播放动画
谢谢,所以我尝试了我能做的一切,包括实例化主场景,然后尝试播放动画(这显然是不应该的),直接访问scene.play()方法(也不起作用)。因此,我提出了一个解决方案:
class MainScene(Scene):
def construct(self):
...
neurons = NeuralNetworkMobject()
your_animation_function(neurons)
def your_animation_function(self, neurons):
self.play(FadeIn(neurons))
...
虽然这种方法确实解决了这个问题,但出于好奇,我想问的是,是否可以从非场景类播放动画
谢谢