{ "scene_type": "distance_barrier_rb_problem", "solver": "ipc_solver", "max_time": 5, "timestep": 0.01, "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_restitution": -1, "coefficient_friction": 0.5, "gravity": [0, -9.8, 0], "rigid_bodies": [{ "mesh": "cone-solid.obj", "position": [-0.1, -0.05, 0], "rotation": [117, 0, 0], "linear_velocity": [1, 0, 0], "dimensions": [0.1, 0.1, 0.1] }, { "mesh": "plane.obj", "is_dof_fixed": true, "position": [0, -0.074, 0], "dimensions": [0.5, 0, 0.5] }] } }