def test_internal_point_contact_visualizer(self):
"""A very basic existance test, since this class is internal use only.
The pydrake-internal user (meldis) has additional acceptance tests.
"""
meshcat = Meshcat()
params = ContactVisualizerParams()
dut = _PointContactVisualizer(meshcat=meshcat, params=params)
def __init__(self, *, meshcat):
# By default, don't show any contact illustrations.
meshcat.SetProperty("/CONTACT_RESULTS", "visible", False)
# Add point visualization.
params = ContactVisualizerParams()
params.prefix = "/CONTACT_RESULTS/point"
self._helper = _PointContactVisualizer(meshcat, params)