You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
698 B
22 lines
698 B
3 months ago
|
from manim import *
|
||
|
|
|
||
|
|
|
||
|
|
class MovingDots(Scene):
|
||
|
|
def construct(self):
|
||
|
|
d1, d2 = Dot(color=BLUE), Dot(color=GREEN)
|
||
|
|
dg = VGroup(d1, d2).arrange(RIGHT, buff=1)
|
||
|
|
l1 = Line(d1.get_center(), d2.get_center()).set_color(RED)
|
||
|
|
x = ValueTracker(0)
|
||
|
|
y = ValueTracker(0)
|
||
|
|
d1.add_updater(lambda z: z.set_x(x.get_value()))
|
||
|
|
d2.add_updater(lambda z: z.set_y(y.get_value()))
|
||
|
|
l1.add_updater(
|
||
|
|
lambda z: z.become(
|
||
|
|
Line(
|
||
|
|
d1.get_center(),
|
||
|
|
d2.get_center())))
|
||
|
|
self.add(d1, d2, l1)
|
||
|
|
self.play(x.animate.set_value(5))
|
||
|
|
self.play(y.animate.set_value(4))
|
||
|
|
self.wait()
|