{ "description": "The task involves an elastic rod with a controlled top end. And the bottom end slides or stacks on the ground surface.", "assets": { "base": { "model": "../../assets/obj/base.obj", "material": { "plastic": { "mass": 0.0351, "friction": 0.01, "restitution": 0.01 } } }, "rod": { "model": "../../assets/obj/rod-15.obj", "material": { "soft": { "mass": 0.01490, "density": 1264.75, "young": 9285115, "poisson": 0.62, "friction": 0.808698, "restitution": 0.576733 }, "hard": { "mass": 0.01530, "density": 1298.70, "young": 1000000000, "poisson": 0.49, "friction": 0.580130, "restitution": 0.288041 } } }, "board": { "model": "../../assets/obj/board.obj", "material": { "wood": { "mass": 0.4769, "friction": 0.262758, "restitution": 0.223583 } } } }, "tasks": { "default": { "assets": ["base", "rod", "board"], "translation": { "base": [0.26265, 0.41963, 0.17665], "rod": [0.26265, 0.41963, 0.08965], "board": [0.46265, 0.41963, 0.00965] }, "orientation": { "base": [0, 0, 0], "rod": [90, 0, 0], "board": [0, 0, 0] }, "fixed": { "base": false, "rod": false, "board": true }, "kinematic": { "base": true, "rod": false, "board": false }, "record": { "assets": ["markers"], "dim": ["x", "y", "z"], "fps": 30 } } }, "markers": { "translation": [ [0.26265, 0.41463, 0.01965], [0.26265, 0.41463, 0.03465], [0.26265, 0.41463, 0.06465], [0.26265, 0.41463, 0.10465] ] } }