Wouldn't this endEdit be invalid?
endEditCP(childP->getParent(), Node::ChildrenFieldMask);
After the child is subtracted, childP->getParent() should not be able
to return the correct node. I would test this theory myself, except
I'm working in Windows without OpenSG source code right now :P
On 12/6/05, Dirk Reiners <[EMAIL PROTECTED]> wrote:
>
> Hi Terry,
>
> On Tue, 2005-12-06 at 13:33 -0600, Terry Welsh wrote:
> > Sorry, I don't have a simple program that I can send you. My code is
> > too big and ugly. I believe by begin/end edits are correct, though.
> >
> > original code:
> >
> > OSG::beginEditCP(parent_node);
> > parent_node->addChild(child_node); // Reparent
> > complete
> > OSG::endEditCP(parent_node);
> >
> > new code:
> >
> > // Remove child from original parent, if it has one
> > OSG::NodePtr cur_parent = child_node->getParent();
> > if(OSG::NullFC != cur_parent)
> > {
> > OSG::beginEditCP(cur_parent);
> > cur_parent->subChild(child_node);
> > OSG::endEditCP(cur_parent);
> > }
> >
> > OSG::beginEditCP(parent_node);
> > parent_node->addChild(child_node); // Reparent
> > complete
> > OSG::endEditCP(parent_node);
>
> hm, that's confusing. That's pretty exactly what addChild does
> internally anyway:
>
> void Node::addChild(const NodePtr &childP)
> {
> ...
> // already somebody else's child?
> if(childP->getParent() != NullFC)
> {
> beginEditCP(childP->getParent(), Node::ChildrenFieldMask);
> childP->getParent()->subChild(childP);
> endEditCP(childP->getParent(), Node::ChildrenFieldMask);
> }
>
> _mfChildren.push_back(childP);
>
> beginEditCP(childP, Node::ParentFieldMask);
> {
> childP->setParent(getPtr());
> }
> endEditCP (childP, Node::ParentFieldMask);
> ...
> }
>
> I'm a little lost, anybody else have an idea?
>
> Dirk
>
>
>
>
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--
Terry Welsh - mogumbo 'at' gmail.com
www.reallyslick.com | www.infiscape.com | www.vrsource.org
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