/// <summary>
/// Set the position and rotation of a Transform as if its origin were that of 'anchor'.
/// Anchor should be local to the Transform where <0,0,0> would be the same as its true origin.
/// </summary>
/// <param name="trans">The transform to transpose.</param>
/// <param name="anchor">The point around which to transpose in world space.</param>
/// <param name="position">The new position in world space.</param>
/// <param name="rotation">The new rotation in world space.</param>
public static void TransposeAroundAnchor(this Transform trans, Transform anchor, Vector3 position, Quaternion rotation)
{
if (trans.parent != null)
{
position = trans.parent.InverseTransformPoint(position);
rotation = trans.parent.InverseTransformRotation(rotation);
}
LocalTransposeAroundAnchor(trans, anchor.ToRelativeTrans(trans), position, rotation);
}