{
 "sources": [],
 "what": "motion.plot of a hinge keyed 0 to 90 over 10 steps, played in 1 s",
 "source": "analytic",
 "method": "Base: box 20x20x10 from (-10,-10,-10), grounded; Arm: box 40x10x10 from (0,-5,0), centre (20,0,5); 11 samples, 9 degrees apart; with duration 1 s the rate is 90 deg/s throughout and the acceleration 0",
 "body_count": 2,
 "volume_mm3": 8000.0,
 "results": [
  {
   "step": 10,
   "json": {
    "samples": 11,
    "joints": [
     {
      "value": [
       0.0,
       9.0,
       18.0,
       27.0,
       36.0,
       45.0,
       54.0,
       63.0,
       72.0,
       81.0,
       90.0
      ],
      "velocity": [
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0,
       90.0
      ],
      "acceleration": [
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0,
       0.0
      ]
     }
    ]
   }
  },
  {
   "step": 11,
   "json": {
    "total": {
     "center_of_mass": [
      20.0,
      0.0,
      5.0
     ]
    }
   }
  }
 ]
}