// A Cylinder zone requires a center point
// at x,y and a radius
attrs = d.getAttributes();
final int zoneRad = Integer.parseInt(attrs.getNamedItem("rad").getNodeValue());
if (coords.length == 1 && zoneRad > 0)
temp.setZone(new ZoneCylinder(coords[0][0], coords[0][1], minZ, maxZ, zoneRad));
else
{
_log.warning("ZoneData: Bad data for zone: " + zoneId);
continue;
}