Serge, tried it, it didn't work. i'm trying now the getChild().
Thanks a lot for all your help. Dafna ----- Original Message ----- From: "Serge Bernier" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, September 14, 2003 5:48 PM Subject: Re: [JAVA3D] getParent question > try: > > Sphere sphere = new Sphere(aRadius); > sphere.setCapability(Sphere.ALLOW_CHILDREN_READ); > > > check this link more info : > > http://javalab.chem.virginia.edu/lab3d/docs/external/java3d/com/sun/j3d/util s/g > eometry/Sphere.html > > Serge > > Selon dafna gordon <[EMAIL PROTECTED]>: > > > what kind of capability do i have to set for the sphere? > > > > > > ----- Original Message ----- > > From: "Serge Bernier" <[EMAIL PROTECTED]> > > To: <[EMAIL PROTECTED]> > > Sent: Sunday, September 14, 2003 5:41 PM > > Subject: Re: [JAVA3D] getParent question > > > > > > > Did you have set the capability of the sphere primitive to??? > > > > > > First things I would do is to save the TransformGroup in the hashtable > > insted > > > of the sphere. Then call the getChild() method to get the sphere. > > > > > > Serge > > > > > > > > > Selon dafna gordon <[EMAIL PROTECTED]>: > > > > > > > RestrictedAccessException . > > > > the explanation for throwing the exception is: > > > > if this object is part of live or compiled scene graph. > > > > i tried doing detach but it didn't solve the problem. > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > From: "Serge Bernier" <[EMAIL PROTECTED]> > > > > To: <[EMAIL PROTECTED]> > > > > Sent: Sunday, September 14, 2003 5:29 PM > > > > Subject: Re: [JAVA3D] getParent question > > > > > > > > > > > > > What is the Exception exactly? > > > > > > > > > > > > > > > > > > > > > > > > > Selon dafna gordon <[EMAIL PROTECTED]>: > > > > > > > > > > > Hi serge, > > > > > > > > > > > > i already did that. > > > > > > but still i can't get the parent (i want to retrieve the > > TransformGroup > > > > from > > > > > > the Sphere). > > > > > > what else should i do? > > > > > > > > > > > > thanks > > > > > > Dafna > > > > > > > > > > > > ----- Original Message ----- > > > > > > From: "Serge Bernier" <[EMAIL PROTECTED]> > > > > > > To: <[EMAIL PROTECTED]> > > > > > > Sent: Sunday, September 14, 2003 5:10 PM > > > > > > Subject: Re: [JAVA3D] getParent question > > > > > > > > > > > > > > > > > > > Hey > > > > > > > > > > > > > > you have to set the capability of the BranchGroup and the > > > > TransformGroup. > > > > > > > > > > > > > > To have access to all the TransformGroup you have to write: > > > > > > > > > > > > > > TransformGroup TG = new TransformGroup(); > > > > > > > TG.setCapability(TransformGroup.ALLOW_CHILDREN_READ); > > > > > > > TG.setCapability(TransformGroup.ALLOW_CHILDREN_WRITTE); > > > > > > > > > > > > > > and for the BranchGroup: > > > > > > > > > > > > > > BranchGroup BG = new BranchGroup(); > > > > > > > BG.setCapability(BranchGroup.ALLOW_CHILDREN_READ); > > > > > > > BG.setCapability(BranchGroup.ALLOW_CHILDREN_WRITE); > > > > > > > > > > > > > > > > > > > > > This should give you access to the TG and BG at runtime. > > > > > > > > > > > > > > Check thoses link for more info on Capability settings. > > > > > > > > > > > > > > 1-http://java.sun.com/products/java- > > > > > > > media/3D/forDevelopers/J3D_1_3_API/j3dapi/index.html > > > > > > > 2-http://java.sun.com/products/java- > > > > > > > > > > > > > > > > > > > media/3D/forDevelopers/J3D_1_3_API/j3dapi/javax/media/j3d/TransformGroup.htm > > > > > > l > > > > > > > > > > > > > > > > > > > > > Serge Bernier > > > > > > > > > > > > > > > > > > > > > > > > > > > > Selon dafna gordon <[EMAIL PROTECTED]>: > > > > > > > > > > > > > > > Hi All, > > > > > > > > > > > > > > > > i have a scene which contains many spheres. every Sphere is a > > child > > > > of a > > > > > > > > TransformGroup, and everyTransformGroup is a child of a > > BranchGroup > > > > > > which is > > > > > > > > then compiled and added to the simpleUniverse. > > > > > > > > i save my spheres in hashTable which i then use in another > > method. > > > > > > > > in the other method i get the spheres from the hashTable. for > > every > > > > > > Sphere > > > > > > > > that i get, i want to get also the parent TransformGroup. i > > tired > > > > using > > > > > > the > > > > > > > > getParent method but i get an exception which says that it can't > > be > > > > done > > > > > > on a > > > > > > > > live or compiled object. so, i tried to apply detach on the > > parent > > > > > > > > BranchGroup and then call the getParent, but it didn't work > > also. > > > > > > > > how can i get the TransformGroup of each Sphere? is there some > > other > > > > > > method > > > > > > > > that can retrieve the TransformGroup / parent? > > > > > > > > > > > > > > > > thanks > > > > > > > > Dafna > > > > > > > > > > > > > > > > > > > > > > > > > > > > =========================================================================== > > > > > > > > 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". > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > =========================================================================== > > > > > > > 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". > > > > > > > > > > > > > > > > > > > > > > > > > =========================================================================== > > > > > > 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". > > > > > > > > > > > > > > > > > > > > > > =========================================================================== > > > > > 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". > > > > > > > > > > > > > > > =========================================================================== > > > > 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". > > > > > > > > > > > > =========================================================================== > > > 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". > > > > > > > =========================================================================== > > 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". > > > > =========================================================================== > 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". > =========================================================================== 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".
