call updateAndDrawTrajectory on a fixed timer, rather than on model changed
call updateAndDrawTrajectory on a fixed timer, rather than on model changed

openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro