private static Bone FindClosestBone(Vector3 v, Bone[] bones)
{
Bone bmin = null;
float minDist = float.MaxValue;
foreach (Bone b in bones.Where(b => b.deform)) {
float dist = (b.transform.localPosition - v).sqrMagnitude;
if (dist < minDist) {
minDist = dist;
bmin = b;
}
}
return bmin;
}