[
 {
  "note": "Motion study: key a revolute joint and play it (motion.study, motion.play)."
 },
 {
  "start": "component.create"
 },
 {
  "key": "Enter"
 },
 {
  "start": "sketch.create"
 },
 {
  "click": {
   "plane": "XY"
  }
 },
 {
  "start": "sketch.rectangle.two_point"
 },
 {
  "click": {
   "sketch": [
    0,
    0
   ]
  }
 },
 {
  "click": {
   "sketch": [
    20,
    20
   ]
  }
 },
 {
  "key": "Escape"
 },
 {
  "start": "sketch.finish"
 },
 {
  "call": "ui.view",
  "params": {
   "view": "iso"
  }
 },
 {
  "start": "solid.extrude"
 },
 {
  "text": "10"
 },
 {
  "key": "Enter"
 },
 {
  "call": "ui.menu",
  "params": {
   "x": 100,
   "y": 170,
   "target": {
    "type": "component",
    "id": 0
   }
  }
 },
 {
  "call": "ui.menuPick",
  "params": {
   "item": "Activate"
  }
 },
 {
  "start": "component.create"
 },
 {
  "key": "Enter"
 },
 {
  "start": "sketch.create"
 },
 {
  "click": {
   "plane": "XZ"
  }
 },
 {
  "start": "sketch.rectangle.two_point"
 },
 {
  "click": {
   "sketch": [
    30,
    0
   ]
  }
 },
 {
  "click": {
   "sketch": [
    50,
    10
   ]
  }
 },
 {
  "key": "Escape"
 },
 {
  "start": "sketch.finish"
 },
 {
  "call": "ui.view",
  "params": {
   "view": "iso"
  }
 },
 {
  "start": "solid.extrude"
 },
 {
  "click": {
   "world": [
    40,
    0,
    5
   ]
  }
 },
 {
  "text": "20"
 },
 {
  "key": "Enter"
 },
 {
  "start": "joint.create"
 },
 {
  "click": {
   "world": [
    10,
    10,
    10
   ]
  }
 },
 {
  "click": {
   "world": [
    40,
    -20,
    5
   ]
  }
 },
 {
  "widget": "Rigid"
 },
 {
  "widget": "Revolute"
 },
 {
  "widget": "OK"
 },
 {
  "start": "motion.study"
 },
 {
  "widget": "Add Key"
 },
 {
  "widget": "0 deg",
  "near": "Value"
 },
 {
  "key": "A",
  "cmd": true
 },
 {
  "text": "90"
 },
 {
  "key": "Enter"
 },
 {
  "widget": "OK"
 },
 {
  "expect": {
   "dialog": null,
   "errors": 0
  }
 },
 {
  "call": "engine.execute",
  "params": {
   "command": "motion.play",
   "params": {
    "study": 1,
    "step": 100
   }
  }
 },
 {
  "expect": {
   "query": {
    "command": "joint.list",
    "path": [
     "joints",
     0,
     "values",
     0,
     "value"
    ],
    "value": 90
   }
  }
 },
 {
  "shot": "s24_motion_end"
 }
]