Dear All,

There seem to be three ways to make something 'invisible':

* use setVisible() on its rendering attributes
* use setWhichChild() on a Switch above the shape
* use TransparencyAttributes

I was wondering what differences there are between these approaches,
if any?

- Andrew

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Dr. Andrew Davison             E-mail: [EMAIL PROTECTED]
Dept. of Computer Engineering  Fax: +66 74 212895 (then 201 after office hrs)
Prince of Songkla University      Tel: +66 74 211030 x2240 (then x316)
Hat Yai, Songkhla 90112, Thailand  or: +66 74 212895 x316
http://fivedots.coe.psu.ac.th/~ad

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