private void writeAngleAssignments(XmlWriter xml, LineElement obj)
{
if (obj.Angle != 0f)
{
xml.WriteStartElement("Frame");
xml.WriteAttributeString("Frame", obj.Id.ToString());
xml.WriteAttributeString("Angle", obj.Angle.ToString());
xml.WriteAttributeString("MirrorAbt2", "No");
xml.WriteAttributeString("MirrorAbt3", "No");
xml.WriteAttributeString("AdvanceAxes", "No");
xml.WriteEndElement();
}
}