Re: [Opensg-users] Force volume update

[Carsten N. <car...@gm...>]

	Hello all,

On 11/19/2010 07:19 AM, David Kabala wrote:
> It is my understanding that when the volume of a NodeCore changes that
> core needs to tell all parent nodes that it's volume has changed using
> invalidateVolume.
>
> So when you want the parent Nodes of a NodeCore to update their volumes
> use something like this:
>
> void DerivedFromMaterialDrawable::handleVolumeChanged(void)
> {
>      for(UInt32 i(0); i < getParents().size(); ++i)
>      {
>          getParents()[i]->invalidateVolume();
>      }
> }

yes, or save yourself typing the loop each time and call 
NodeCore::invalidateVolume(), which does exactly that ;)

	Cheers,
		Carsten