Dear Maung,
  I am trying to give you a description about my design, hope that it can help you.  
In fact, I am trying to extract the part for you since not all the part of my project 
can be viewed by the other.
  Actually your problem is the same as what I face, supposed that you now get the 
sceneGraph of the loaded image and it is stored in a variable called "s", then using 
the below code you should be able to get the name of the elements inside the image:


Hashtable namedObject;
Enumeration e;

/* Get the name of the component inside the object */
   for (int i = 0; i < 10; i++) {
      int m = 0;
        namedObject = s.getNamedObjects();
        e = namedObject.keys();
      while (e.hasMoreElements()) {
           String name = (String)e.nextElement();
         System.out.println(((TransformGroup)(namedObject).get(name)).getChild(0));
                   // Here you get the real name of the element,such as keyboard, 
line1, monitor
         objName[0][m] = 
(((TransformGroup)(namedObject.get(name))).getChild(0)).toString();
                   // Here you should get the name of the shape3D. Actually I dont 
know what the name is
                   // But what you get there is the same as the name return when you 
click on the
                   // corresponding element using picking.  objName is only a 
variable, it is not important.
         m++;
        }

What my problem is, is that possible for me to get back the name just the same as i 
got from the statment "(String)e.nextElement();" when I use picking.

People in the newsgroup sugget me to use setUserData,suppose I got a shape3D by the 
statment:

===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff JAVA3D-INTEREST".  For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".

Reply via email to