{ "description": "The task involves a textile pressed by a cube. One of textile's edges is attached to a rod. Then, suddenly pull the rod to make the textile slide.", "assets": { "cube": { "model": "../../assets/obj/cube.obj", "material": { "wood": { "mass": 0.0938, "friction": 0.482590, "restitution": 0.343222 }, "plastic": { "mass": 0.1494, "friction": 0.409626, "restitution": 0.303054 }, "metal": { "mass": 0.3422, "friction": 0.385805, "restitution": 0.189784 } } }, "rod": { "model": "../../assets/obj/rod-40.obj", "material": { "wood": { "mass": 0.02136, "friction": 0.01, "restitution": 0.01 } } }, "table": { "model": "../../assets/obj/table.obj", "material": { "wood": { "mass": 6.4113, "friction": 0.01, "restitution": 0.01 } } }, "textile": { "model": "../../assets/obj/tablecloth.obj", "material": { "nylon": { "mass": 0.096011, "density": 0.53939, "thickness": 0.21e-3, "stretch stiffness": 1308.39850, "bend stiffness": 2.8613e-7, "shear stiffness": 86.34980, "friction": 0.1, "restitution": 0.1 } } } }, "tasks": { "default": { "assets": ["cube", "rod", "table", "textile"], "translation": { "cube": [0.71605, 0.41785, 0.2077], "rod": [0.36220, 0.42129, 0.1826], "table": [0.78265, 0.40502, 0.17], "textile": [0.58470, 0.42129, 0.1826] }, "orientation": { "cube": [0, 0, 0], "rod": [0, 0, 0], "table": [0, 0, 0], "textile": [0, 0, 0] }, "fixed": { "cube": false, "rod": false, "table": true, "textile": false }, "kinematic": { "cube": false, "rod": true, "table": false, "textile": false } } } }