// record base rotations while the joints are still in T pose
private void Awake()
{
// get rig's initial "look forward" rotations
head.RecordBaseRot();
neck.RecordBaseRot();
chest.RecordBaseRot();
for (int i = 0; i < spine.Length; i++)
{
spine[i].RecordBaseRot();
}
// init last weights
lastHeadWeight = headWeight;
lastBodyWeight = bodyWeight;
}