{ "scene_type": "distance_barrier_rb_problem", "solver": "ipc_solver", "timestep": 0.01, "max_time": 5, "rigid_body_problem": { "coefficient_restitution": -1, "gravity": [0, -9.8, 0], "rigid_bodies": [{ "mesh": "cube.obj", "position": [0, 0.05, 0], "rotation": [0, 0, 0], "linear_velocity": [0, 0, 0], "angular_velocity": [0, 0, 0] }, { "mesh": "erleben/internal_edges.obj", "type": "static", "position": [0, -1.0, 0] } ] } }