{ "name": "kitchen_counter", "path": "kitchen_counter.xml", "mjcf": "kitchen_counter.xml", "mujoco": "3.17.0", "bodies": 9, "geoms": 56, "joints": 7, "timestep": 0.002, "mass_kg": 152.0, "floor_added": true, "checks": [ { "id": "loads", "level": "pass", "message": "loads in MuJoCo 3.17.0: 9 bodies, 56 geoms, 7 joints" }, { "id": "mass-source", "level": "pass", "message": "every colliding body has an explicit " }, { "id": "density", "level": "pass", "message": "mass over the volume MuJoCo collides (convex hulls, so a hollow object reads low): drawer1_top 81 kg/m\u00b3 (5.0 kg), drawer1_bottom 81 kg/m\u00b3 (5.0 kg), drawer3 130 kg/m\u00b3 (4.0 kg), drawer4 141 kg/m\u00b3 (6.0 kg), drawer2_top 159 kg/m\u00b3 (4.0 kg), drawer2_middle 159 kg/m\u00b3 (4.0 kg)", "data": { "bodies": [ [ "body", 204, 120.0 ], [ "drawer1_top", 81, 5.0 ], [ "drawer1_bottom", 81, 5.0 ], [ "drawer2_top", 159, 4.0 ], [ "drawer2_middle", 159, 4.0 ], [ "drawer2_bottom", 159, 4.0 ], [ "drawer3", 130, 4.0 ], [ "drawer4", 141, 6.0 ] ] } }, { "id": "inertia", "level": "warn", "message": "rotational inertia against a solid of the same mass filling its collision hull (1 = the same): body 0.01\u00d7, drawer2_top 5.83\u00d7, drawer2_middle 5.83\u00d7, drawer2_bottom 5.83\u00d7, drawer3 3.77\u00d7, drawer1_top 2.8\u00d7", "data": { "bodies": [ [ "body", 0.01 ], [ "drawer1_top", 2.8 ], [ "drawer1_bottom", 2.8 ], [ "drawer2_top", 5.83 ], [ "drawer2_middle", 5.83 ], [ "drawer2_bottom", 5.83 ], [ "drawer3", 3.77 ], [ "drawer4", 2.4 ] ] } }, { "id": "centre-of-mass", "level": "pass", "message": "every body's centre of mass is within its collision geometry's bounds", "data": { "bodies": [] } }, { "id": "friction", "level": "warn", "message": "47 of 47 colliding geoms have MuJoCo's default friction (1.0 sliding): none is set from a material", "data": { "default": 47, "geoms": 47 } }, { "id": "contact-softness", "level": "pass", "message": "47 of 47 colliding geoms use MuJoCo's default contact softness (solref 0.02 s)", "data": { "default": 47, "thin": [] } }, { "id": "hull-fill", "level": "pass", "message": "no colliding mesh loses much to its convex hull", "data": { "geoms": [] } }, { "id": "floating-pieces", "level": "pass", "message": "every body's collision pieces touch each other", "data": { "bodies": [] } }, { "id": "visual-fit", "level": "warn", "message": "these visual meshes reach beyond their collision geometry: what's drawn there doesn't collide, and what rests on it looks sunk in: body by 361.9 mm, drawer2_top by 46.1 mm, drawer2_middle by 46.1 mm, drawer2_bottom by 46.1 mm, drawer4 by 45.9 mm, drawer1_top by 35.1 mm", "data": { "bodies": [ [ "body", 361.9, "above" ], [ "drawer1_top", 35.1, "below" ], [ "drawer1_bottom", 35.1, "below" ], [ "drawer2_top", 46.1, "above" ], [ "drawer2_middle", 46.1, "above" ], [ "drawer2_bottom", 46.1, "above" ], [ "drawer3", 20.1, "below" ], [ "drawer4", 45.9, "above" ] ] } }, { "id": "welded-bodies", "level": "pass", "message": "1 child bodies have no joint and move with their parent: body", "data": { "bodies": [ "body" ] } }, { "id": "joints", "level": "pass", "message": "7 hinge or slide joints: left_slide_top (slide, range [0.0, 0.5], damping 0.01), left_slide_bottom (slide, range [0.0, 0.5], damping 0.01), middle_slide_top (slide, range [0.0, 0.5], damping 0.01), middle_slide_middle (slide, range [0.0, 0.5], damping 0.01), middle_slide_bottom (slide, range [0.0, 0.5], damping 0.01), right_slide_top (slide, range [0.0, 0.5], damping 0.01), right_slide_bottom (slide, range [0.0, 0.5], damping 0.01)" }, { "id": "fixed-to-world", "level": "pass", "message": "its root is fixed to the world, as furniture is (kept with --keep-fixed)" }, { "id": "starts-apart", "level": "pass", "message": "no body starts inside another", "data": { "pairs": [] } }, { "id": "settles", "level": "pass", "message": "after 2 s on the floor nothing moves more than 0.0 mm or 0.0\u00b0 in 0.2 s", "data": { "drift_mm": 0.0, "turn_deg": 0.0, "max_speed": 0.0 } }, { "id": "no-overlap", "level": "pass", "message": "settling: deepest at any moment none; once settled, between bodies none, into the floor none (allowed: 0.5 mm between bodies and 1 mm into the floor at rest, 3 mm at any moment)", "data": { "overlap": { "max_mm": 0.0, "pairs": [], "bodies": null, "floor": null, "end": { "max_mm": 0.0, "pairs": [], "bodies": null, "floor": null } } } }, { "id": "joints-hold", "level": "pass", "message": "left alone for 2 s, none of the 7 joints moves more than 5\u00b0 or 5 mm", "data": { "joints": [] } }, { "id": "joints-reach", "level": "pass", "message": "each of the 7 limited joints reaches both ends of its range when driven", "data": { "reach": [ [ "left_slide_top", "upper", 1.0, null ], [ "left_slide_top", "lower", 1.0, null ], [ "left_slide_bottom", "upper", 1.0, null ], [ "left_slide_bottom", "lower", 1.0, null ], [ "middle_slide_top", "upper", 1.0, null ], [ "middle_slide_top", "lower", 1.0, null ], [ "middle_slide_middle", "upper", 1.0, null ], [ "middle_slide_middle", "lower", 1.0, null ], [ "middle_slide_bottom", "upper", 1.0, null ], [ "middle_slide_bottom", "lower", 1.0, null ], [ "right_slide_top", "upper", 1.0, null ], [ "right_slide_top", "lower", 1.0, null ], [ "right_slide_bottom", "upper", 1.0, null ], [ "right_slide_bottom", "lower", 1.0, null ] ] } } ], "verdict": "warn" }