{
    "scene_type": "distance_barrier_rb_problem",
    "solver": "ipc_solver",
    "max_time": 10.0,
    "timestep": 0.01,
    "distance_barrier_constraint": {
        "initial_barrier_activation_distance": 1e-4,
        "trajectory_type": "piecewise_linear"
    },
    "rigid_body_problem": {
        "coefficient_restitution": -1,
        "gravity": [0, -9.8, 0],
        "rigid_bodies": [{
            "mesh": "plane.obj",
            "position": [0, -0.5, 0],
            "is_dof_fixed": true
        }, {
            "mesh": "cube.obj",
            "position": [0, 1, 0],
            "rotation": [0, 0, 0],
            "is_dof_fixed": false
        }]
    }
}