def center_on_widget(self, other):
        assert isinstance(other, Widget)
        if self.proxy_is_active and other.proxy_is_active:
            self.proxy.center_on_widget(other)
Compute the upper leg's elevation angle as well as the orientation for the first twist joint in the hip.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/widgets/window.py/Window.center_on_widget--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/maya/plugins/2014/win64/AM_HipConstraint.py/AM_HipConstraintNode.compute