{
    "scene_type": "distance_barrier_rb_problem",
    "rigid_body_problem": {
        "rigid_bodies": [{
            "mesh": "2D/volumetric-link.obj",
            "linear_velocity": [0.0, 0.0],
            "angular_velocity": [0.0]
        }],
        "gravity": [0.0, 0.0]
    }
}