{
    "scene_type": "distance_barrier_rb_problem",
    "max_iterations": 1000,
    "timestep": 0.01,
    "distance_barrier_constraint": {
        "initial_barrier_activation_distance": 0.001
    },
    "ipc_solver": {
        "velocity_conv_tol": 1e-5
    },
    "rigid_body_problem": {
        "coefficient_restitution": -1,
        "coefficient_friction": 0.0,
        "rigid_bodies": [{
            "mesh": "gears/gear.obj",
            "rotation": [90, 0, 0],
            "torque": [0, 90, 0],
            "density": 1
        }]
    }
}