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"""Create 2 independent timer callbacks:"""
from vedo import *
# Defining a function to be called by a timer event
def func1(event):
# Check if this function was called by the right timer
if event.timerid != ida:
return
# Rotate a cube mesh and set its color to green5
msh.rotate_z(1.0).c("green5")
# Update text and print a message with the event and timer ids
txt.text("func1() called").background('green5')
printc(f"func1() id={event.id}, timerid={event.timerid}", c='g')
plt.render()
# Defining another function to be called by a different timer event
def func2(event):
# Check if this function was called by the right timer
if event.timerid != idb:
return
# Rotate the same cube mesh in a different direction
msh.rotate_x(5.0).c("red5")
# Update text and print a message with the event and timer ids
txt.text("func2() called").background('red5')
printc(f"func2() id={event.id}, timerid={event.timerid}", c='r')
plt.render()
# Create a cube mesh and a text object
msh = Cube()
txt = Text2D(font="Calco", pos='top-right')
# Create a plotter object with axes
plt = Plotter(axes=1)
# plt.initialize_interactor() # on windows this is needed
# Add the two callback functions to the plotter's timer events
id1 = plt.add_callback("timer", func1)
id2 = plt.add_callback("timer", func2)
printc("Creating Timer Callbacks with IDs:", id1, id2)
# Start two timers, one with a delay of 1s and the other with a delay of 2.3s
ida = plt.timer_callback("start", dt=1000)
idb = plt.timer_callback("start", dt=2300)
printc("Starting timers with IDs :", ida, idb)
# Stop the first timer using its ID
# plt.timer_callback("stop", ida)
plt.show(msh, txt, __doc__, viewup='z')
plt.close()
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