As a remedial solution, why don't you set the
TriangleFanArray's userData with a ref to the Cone
object, i.e ta.setUserdata(someCone), assuming the two
are associated with each other.
ps. did you ever post your solution to the
setcapabilites stuff you claimed to be the last 1% :)
--- "Brobbey,Isaac (neuron)"
<[EMAIL PROTECTED]> wrote:
> Dear all:
>
> this is my scenegraphPath
>
> scenegraphPath = javax.media.j3d.Locale@10dc656 :
> com.sun.j3d.utils.geometry.Cone,
> Protein@1584807 :
>
javax.media.j3d.Shape3Djavax.media.j3d.TriangleFanArray@e0e515
>
> LocalToVworld Transform:
> 0.0375749076740305, -0.005965948985267853,
> -0.012350453208999744,
> 0.121357668535
> 06424
>
> i want to get the cone from the scenegraphPath, any
> Ideas ?
> this is my code snippet
>
> public void processStimulus (Enumeration
> criteria)
> {
> SceneGraphPath sceneGraphPath=null;
> AWTEvent[] event =
>
((WakeupOnAWTEvent)criteria.nextElement()).getAWTEvent();
> for (int i=0; i<event.length; i++)
> {
> int x =
> ((MouseEvent)event[i]).getX();
> int y =
> ((MouseEvent)event[i]).getY();
> System.out.println("x="+"
> "+x);
> PickRay pickRay =
> generatePickRay(x,y);
>
> sceneGraphPath =
> branchGroup.pickAny(pickRay);
> System.out.println("scene
> graph="+"
> "+sceneGraphPath.toString());
> Cone someCone =
> (Cone)sceneGraphPath.getObject();
>
> float
> Ht=someCone.getHeight();
> System.out.println("cone
> height="+" "+Ht);
> }
> }
>
> i know there a cone in the path, ,but how do i do a
> cast to retrieve the
> cone ? it seems like i am getting something
> different other than a cone from
> the terminal Node.
>
> thanks,
>
> Isaac
> -----Original Message-----
> From: Brendan Cleary
> To: [EMAIL PROTECTED]
> Sent: 1/30/03 1:30 PM
> Subject: Re: [JAVA3D] Class cast Exception
>
> Try doing a System.out.println(sceneGraphPath) to
> see what the paths
> terminal node is, this is the node that getNode()
> returns.
> If its not a Cone object (and it probably won't be),
> this is what is
> causing
> the cast exception.
>
>
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