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"""Create a double range slider to scale two spheres"""
from vedo import *
def slider1(w, e):
if slid1.value > slid2.value:
slid1.value = slid2.value
s1.scale(slid1.value, reset=True)
def slider2(w, e):
if slid2.value < slid1.value:
slid2.value = slid1.value
s2.scale(slid2.value, reset=True)
s1 = Sphere().c("red5").alpha(0.5).scale(0.8)
s2 = Sphere().c("green4").alpha(0.5).scale(1.2)
plt = Plotter()
slid2 = plt.add_slider(
slider2,
xmin=0.1,
xmax=2,
value=1.2,
slider_length=0.02,
slider_width=0.06,
alpha=0.5,
c="green4",
show_value=True,
font="Calco",
)
slid1 = plt.add_slider(
slider1,
xmin=0.1,
xmax=2.0,
value=0.8,
slider_length=0.01,
slider_width=0.05,
alpha=0.5,
tube_width=0.0015,
c="red5",
show_value=True,
font="Calco",
)
plt.show(s1, s2, __doc__, axes=1).close()
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