Hi Patrick,
Patrick Dähne wrote:
> Hello Andreas & Carsten,
>
>
>> same as is OpenSG 1.x
>>
>> while(node->getNChildren() > 0)
>> node->subChild(0);
>
> This is exactly what I did not want to do. I'm a little bit lazy :-(
Lets' say it positive: you're worried about programmer efficiency. ;)
>>> There are some helper methods ("addChild()",
>>> "subChild()" etc), but no "clearChildren()" method. Am I missing
>>> something important here, or am I the first person that needs to
>>> remove all children?
>> you can use node->clearField(Node::ChildrenFieldId);
>
> Ok, that looks much better - and works for me (actually, the
> implementation internally is identical to the solution Andreas
> proposed above). But I would nevertheless opt for a helper function
> "clearChildren()" - how is a typical OSG user supposed to find out
> that he has to call clearField to get rid of the children?
I agree. I would like to see a clear method for all MFields, as it is
something that's rather commonly needed. Added as #131.
Thanks
Dirk
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