{
    "scene_type": "distance_barrier_rb_problem",
    "solver": "ipc_solver",
    "timestep": 0.0001,
    "max_time": 1.25,
    "distance_barrier_constraint": {
        "initial_barrier_activation_distance": 1e-4
    },
    "ipc_solver": {
        "velocity_conv_tol": 1e-4
    },
    "friction_constraints": {
        "static_friction_speed_bound": 1e-5,
        "iterations": -1
    },
    "rigid_body_problem": {
        "coefficient_friction": 0.2,
        "gravity": [0, -9.8, 0],
        "rigid_bodies": [{
            "mesh": "cylinder.obj",
            "position": [0, 0, 0],
            "rotation": [85, 0, 0],
            "dimensions": [0.02426, 0.00175, 0.02426],
            "angular_velocity": [0, 900, 0],
            "density": 8900
        }, {
            "mesh": "plane.obj",
            "is_dof_fixed": true,
            "position": [0, -0.0123, 0],
            "dimensions": [0.1, 0, 0.1]
        }]
    }
}