void Awake()

in body-tracking-samples/sample_unity_bodytracking/Assets/Scripts/TrackerHandler.cs [14:102]
81 lines of code
1 McCabe index (conditional complexity)

    void Awake()
    {
        parentJointMap = new Dictionary<JointId, JointId>();

        // pelvis has no parent so set to count
        parentJointMap[JointId.Pelvis] = JointId.Count;
        parentJointMap[JointId.SpineNavel] = JointId.Pelvis;
        parentJointMap[JointId.SpineChest] = JointId.SpineNavel;
        parentJointMap[JointId.Neck] = JointId.SpineChest;
        parentJointMap[JointId.ClavicleLeft] = JointId.SpineChest;
        parentJointMap[JointId.ShoulderLeft] = JointId.ClavicleLeft;
        parentJointMap[JointId.ElbowLeft] = JointId.ShoulderLeft;
        parentJointMap[JointId.WristLeft] = JointId.ElbowLeft;
        parentJointMap[JointId.HandLeft] = JointId.WristLeft;
        parentJointMap[JointId.HandTipLeft] = JointId.HandLeft;
        parentJointMap[JointId.ThumbLeft] = JointId.HandLeft;
        parentJointMap[JointId.ClavicleRight] = JointId.SpineChest;
        parentJointMap[JointId.ShoulderRight] = JointId.ClavicleRight;
        parentJointMap[JointId.ElbowRight] = JointId.ShoulderRight;
        parentJointMap[JointId.WristRight] = JointId.ElbowRight;
        parentJointMap[JointId.HandRight] = JointId.WristRight;
        parentJointMap[JointId.HandTipRight] = JointId.HandRight;
        parentJointMap[JointId.ThumbRight] = JointId.HandRight;
        parentJointMap[JointId.HipLeft] = JointId.SpineNavel;
        parentJointMap[JointId.KneeLeft] = JointId.HipLeft;
        parentJointMap[JointId.AnkleLeft] = JointId.KneeLeft;
        parentJointMap[JointId.FootLeft] = JointId.AnkleLeft;
        parentJointMap[JointId.HipRight] = JointId.SpineNavel;
        parentJointMap[JointId.KneeRight] = JointId.HipRight;
        parentJointMap[JointId.AnkleRight] = JointId.KneeRight;
        parentJointMap[JointId.FootRight] = JointId.AnkleRight;
        parentJointMap[JointId.Head] = JointId.Pelvis;
        parentJointMap[JointId.Nose] = JointId.Head;
        parentJointMap[JointId.EyeLeft] = JointId.Head;
        parentJointMap[JointId.EarLeft] = JointId.Head;
        parentJointMap[JointId.EyeRight] = JointId.Head;
        parentJointMap[JointId.EarRight] = JointId.Head;

        Vector3 zpositive = Vector3.forward;
        Vector3 xpositive = Vector3.right;
        Vector3 ypositive = Vector3.up;
        // spine and left hip are the same
        Quaternion leftHipBasis = Quaternion.LookRotation(xpositive, -zpositive);
        Quaternion spineHipBasis = Quaternion.LookRotation(xpositive, -zpositive);
        Quaternion rightHipBasis = Quaternion.LookRotation(xpositive, zpositive);
        // arms and thumbs share the same basis
        Quaternion leftArmBasis = Quaternion.LookRotation(ypositive, -zpositive);
        Quaternion rightArmBasis = Quaternion.LookRotation(-ypositive, zpositive);
        Quaternion leftHandBasis = Quaternion.LookRotation(-zpositive, -ypositive);
        Quaternion rightHandBasis = Quaternion.identity;
        Quaternion leftFootBasis = Quaternion.LookRotation(xpositive, ypositive);
        Quaternion rightFootBasis = Quaternion.LookRotation(xpositive, -ypositive);

        basisJointMap = new Dictionary<JointId, Quaternion>();

        // pelvis has no parent so set to count
        basisJointMap[JointId.Pelvis] = spineHipBasis;
        basisJointMap[JointId.SpineNavel] = spineHipBasis;
        basisJointMap[JointId.SpineChest] = spineHipBasis;
        basisJointMap[JointId.Neck] = spineHipBasis;
        basisJointMap[JointId.ClavicleLeft] = leftArmBasis;
        basisJointMap[JointId.ShoulderLeft] = leftArmBasis;
        basisJointMap[JointId.ElbowLeft] = leftArmBasis;
        basisJointMap[JointId.WristLeft] = leftHandBasis;
        basisJointMap[JointId.HandLeft] = leftHandBasis;
        basisJointMap[JointId.HandTipLeft] = leftHandBasis;
        basisJointMap[JointId.ThumbLeft] = leftArmBasis;
        basisJointMap[JointId.ClavicleRight] = rightArmBasis;
        basisJointMap[JointId.ShoulderRight] = rightArmBasis;
        basisJointMap[JointId.ElbowRight] = rightArmBasis;
        basisJointMap[JointId.WristRight] = rightHandBasis;
        basisJointMap[JointId.HandRight] = rightHandBasis;
        basisJointMap[JointId.HandTipRight] = rightHandBasis;
        basisJointMap[JointId.ThumbRight] = rightArmBasis;
        basisJointMap[JointId.HipLeft] = leftHipBasis;
        basisJointMap[JointId.KneeLeft] = leftHipBasis;
        basisJointMap[JointId.AnkleLeft] = leftHipBasis;
        basisJointMap[JointId.FootLeft] = leftFootBasis;
        basisJointMap[JointId.HipRight] = rightHipBasis;
        basisJointMap[JointId.KneeRight] = rightHipBasis;
        basisJointMap[JointId.AnkleRight] = rightHipBasis;
        basisJointMap[JointId.FootRight] = rightFootBasis;
        basisJointMap[JointId.Head] = spineHipBasis;
        basisJointMap[JointId.Nose] = spineHipBasis;
        basisJointMap[JointId.EyeLeft] = spineHipBasis;
        basisJointMap[JointId.EarLeft] = spineHipBasis;
        basisJointMap[JointId.EyeRight] = spineHipBasis;
        basisJointMap[JointId.EarRight] = spineHipBasis;
    }