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后补08/09轮胎接触运动

独立读取实际前后轮、车轴、半径、地面位移与接触点运动。08轮胎底部运动与地面相反，并有约1.16%的滚动量误差；09方向与滚动量一致。

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[
  {
    "frontWheelWorld": [
      1.65,
      0.4248177403000278,
      1.05
    ],
    "rearWheelWorld": [
      1.65,
      0.4248177403000278,
      -0.95
    ],
    "forwardFromActualWheels": [
      0,
      0,
      1
    ],
    "wheelAxisWorld": [
      1,
      0,
      0
    ],
    "actualTireOuterRadius": 0.435,
    "distanceDelta": 5.999999999999943,
    "wheelAngleDelta": 13.953488372092846,
    "backgroundDisplacement": [
      0,
      0,
      5.999999999999943
    ],
    "bottomTreadDisplacement": [
      0,
      0,
      -6.069767441860388
    ],
    "groundTreadDot": -36.418604651161985,
    "rollingDirectionsAgree": false,
    "groundOpposesGeometricForward": false,
    "rollingDistanceRelativeError": 0.011627906976740912,
    "order": 8,
    "sourceBasis": "front wheel identified by the original fork, headlight and face positions; vectors measured from actual scene objects"
  },
  {
    "frontWheelWorld": [
      -1.65,
      0.4334717466693272,
      -1.03
    ],
    "rearWheelWorld": [
      -1.65,
      0.4334717466693272,
      0.94
    ],
    "forwardFromActualWheels": [
      0,
      0,
      -0.9999999999999999
    ],
    "wheelAxisWorld": [
      1,
      0,
      0
    ],
    "actualTireOuterRadius": 0.435,
    "distanceDelta": 4.999999999999934,
    "wheelAngleDelta": -11.494252873563067,
    "backgroundDisplacement": [
      0,
      0,
      4.999999999999943
    ],
    "bottomTreadDisplacement": [
      0,
      0,
      4.999999999999934
    ],
    "groundTreadDot": 24.99999999999939,
    "rollingDirectionsAgree": true,
    "groundOpposesGeometricForward": true,
    "rollingDistanceRelativeError": 0,
    "order": 9,
    "sourceBasis": "front wheel identified by the original fork, headlight and face positions; vectors measured from actual scene objects"
  }
]