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from manimlib.imports import *
def funk(x,y):
x,y = coordinate[:2]
return np.array([
np.sin(x)**np.cos(y),
np.sin(y)**np.cos(x),
0
])
class Fluid(Scene):
def construct(self):
vf = VectorField(funk).fade(0.5)
self.add(vf)
self.wait()
lines = StreamLines(
funk,
virtual_time=3,
min_magnitude=0,
max_magnitude=2,
)
self.add(AnimatedStreamLines(
lines,
line_anim_class=ShowPassingFlashWithThinningStrokeWidth
))
self.wait(3)
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