private void readMasses(XmlNode node)
{
float[] masses = new float[6];
// xml.WriteStartElement("Joint");
uint jid = uint.Parse(readAttribute(node, "Joint", "0"));
//readAttribute(node, "CoordSys", "GLOBAL");
masses[0] = float.Parse(readAttribute(node, "Mass1", masses[0].ToString()));
masses[1] = float.Parse(readAttribute(node, "Mass2", masses[1].ToString()));
masses[2] = float.Parse(readAttribute(node, "Mass3", masses[2].ToString()));
masses[3] = float.Parse(readAttribute(node, "MMI1", masses[3].ToString()));
masses[4] = float.Parse(readAttribute(node, "MMI2", masses[4].ToString()));
masses[5] = float.Parse(readAttribute(node, "MMI3", masses[5].ToString()));
Joint j = model.JointList[jid];
if (j != null)
j.Masses = masses;
}