def test_get_points_within_radius_of_cameras_no_poses():
    'Catch degenerate input.'
    wTi_list = []
    points_3d = np.array([[(- 15), 0, 0], [0, 15, 0], [(- 5), 0, 0], [15, 0, 0], [25, 0, 0]])
    radius = 10.0
    nearby_points_3d = geometry_comparisons.get_points_within_radius_of_cameras(wTi_list, points_3d, radius)
    assert (nearby_points_3d is None), 'At least one camera pose must be provided'
Catch degenerate input.
def test_get_points_within_radius_of_cameras_no_poses():
    
    wTi_list = []
    points_3d = np.array([[(- 15), 0, 0], [0, 15, 0], [(- 5), 0, 0], [15, 0, 0], [25, 0, 0]])
    radius = 10.0
    nearby_points_3d = geometry_comparisons.get_points_within_radius_of_cameras(wTi_list, points_3d, radius)
    assert (nearby_points_3d is None), 'At least one camera pose must be provided'