Re: [openvrml-develop] How to Create a new Viewpoint

[Braden M. <br...@en...>]

[I thought I'd responded to this when you sent it to me off-list; but it
looks like I in fact did not. Sorry about that. Do prefer the mailing
list for OpenVRML-related correspondence, though.]

On Mon, 2005-12-05 at 15:18 +0100, vr...@he... wrote:
> Braden McDaniel <br...@en...> wrote:
> > vr...@he... wrote:
> >> Hi Braden,
> >>
> >> thanks for the fast response.
> >>
> >> Braden McDaniel <br...@en...> wrote:
> >>
> >> vector<node_ptr> nodes = myBrowser->create_vrml_from_stream(nodeStream);
> >>
> >> viewpoint_node* viewpointPtr = node_cast<viewpoint_node*>(nodes[0].get());
> >
> > At this point you have a viewpoint_node, but it's not part of any
> > scene. node::initialize needs to be called for it to be added to a
> > scene.
> 
> That is what I was already assumed, but I couldn't give it a try, because I
> don't know how to access the current scene, as it is private. Please give me a
> hint.

You can get it from any node that has been initialized; for example:

        scene * s = your_browser.root_nodes()[0]->scene();

node::scene should be nonzero for any node that has been initialized.

-- 
Braden McDaniel                           e-mail: <br...@en...>
<http://endoframe.com>                    Jabber: <br...@ja...>