// ---------------------------------------------
// get def node
// ---------------------------------------------
public VRMLNode getDefNode(String defName) {
Map<String, VRMLNodeType> m = handler.getDefMap();
VRMLNode node = (VRMLNode) m.get(defName);
return node;
}
// ---------------------------------------------
// get all def names
// ---------------------------------------------
public String[] getDefNames() {
Map<String, VRMLNodeType> m = handler.getDefMap();
Set<String> strSet = m.keySet();
String[] ret = new String[strSet.size()];
int i = 0;
Iterator<String> itr = strSet.iterator();
while (itr.hasNext()) {
String defName = itr.next();
ret[i] = defName;
i++;
}
return ret;
}