def __init__(self, ocp, opts: dict = {}):
"""
Parameters
----------
ocp: OptimalControlProgram
A reference to the ocp to show
opts: dict
Option to AnimateCallback method of CasADi
"""
Callback.__init__(self)
self.ocp = ocp
self.nx = self.ocp.v.vector.shape[0]
self.ng = 0
self.construct("AnimateCallback", opts)
self.queue = mp.Queue()
self.plotter = self.ProcessPlotter(self.ocp)
self.plot_process = mp.Process(target=self.plotter,
args=(self.queue, ),
daemon=True)
self.plot_process.start()