File size: 3,345 Bytes
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"description": "The task involves a hanging soft rope with a ball connected to each end. Then, two balls are pushed in opposite directions parallel to the ground surface and rotate under the gravity and constraint of the rope.",
"assets": {
"beam": {
"model": "../../assets/obj/rod-40.obj",
"material": {
"wood": {
"mass": 0.0267,
"friction": 0.467163,
"restitution": 0.01
}
}
},
"rope": {
"model": "../../assets/obj/rod-34.obj",
"material": {
"rubber": {
"mass": 0.005,
"young": 795,
"friction": 0.467163,
"restitution": 0.01
}
}
},
"support": {
"model": "../../assets/obj/support.obj",
"material": {
"plastic": {
"mass": 0.0442,
"friction": 0.236467,
"restitution": 0.15717
}
}
},
"ball-1": {
"model": "../../assets/obj/ball-6.obj",
"material": {
"metal": {
"mass": 0.3122,
"friction": 0.615085,
"restitution": 0.190976
}
}
},
"ball-2": {
"model": "../../assets/obj/ball-6.obj",
"material": {
"metal": {
"mass": 0.3122,
"friction": 0.615085,
"restitution": 0.190976
}
}
},
"billiard": {
"model": "../../assets/obj/billiard.obj",
"material": {
"plastic": {
"mass": 0.0272,
"friction": 0.236467,
"restitution": 0.15717
}
}
}
},
"tasks": {
"default": {
"assets": ["beam", "rope", "ball-1", "ball-2", "billiard", "support"],
"translation": {
"beam": [0.441, 0.416, 0.30411],
"rope": [0.441, 0.416, 0.31111],
"support": [0.441, 0.416, 0.18471],
"ball-1": [0.241, 0.416, 0.31111],
"ball-2": [0.641, 0.416, 0.31111],
"billiard": [0.441, 0.416, 0.31111]
},
"orientation": {
"beam": [0, 0, 0],
"rope": [0, 0, 0],
"support": [0, 0, 0],
"ball-1": [0, 0, 0],
"ball-2": [0, 0, 0],
"billiard": [0, 0, 45]
},
"fixed": {
"beam": true,
"rope": false,
"support": true,
"ball-1": false,
"ball-2": false,
"billiard": false
},
"kinematic": {
"beam": false,
"rope": false,
"support": false,
"ball-1": false,
"ball-2": false,
"billiard": true
}
}
}
} |