public Vector3 convertFrom(Vector3 otherLoc, CoordSystem otherCoordSys)
{
// Debug.Log (this + "convertFrom: " + otherLoc + "," + otherCoordSys.ToString());
return(new Vector3(
x.convertFrom(otherLoc.x, otherCoordSys.x),
y.convertFrom(otherLoc.y, otherCoordSys.y),
z.convertFrom(otherLoc.z, otherCoordSys.z)));
}