{
    "scene_type": "distance_barrier_rb_problem",
    "solver": "ipc_solver",
    "timestep": 0.01,
    "max_time": 10.0,
    "distance_barrier_constraint": {},
    "rigid_body_problem": {
        "coefficient_restitution": -1,
        "gravity": [0, -9.81, 0],
        "rigid_bodies": [{
            "mesh": "torus.obj",
            "position": [1.5, 0, 0],
            "rotation": [0, 0, 0],
            "is_dof_fixed": true
        }, {
            "mesh": "torus.obj",
            "position": [0.95, 0, 0],
            "rotation": [90, 0, 0]
        }, {
            "mesh": "torus.obj",
            "position": [0.45, 0, 0],
            "rotation": [0, 0, 0]
        }]
    }
}