Re: [openvrml-develop] openvrml::gl::viewer::rotate information

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

On Wed, 2004-01-07 at 11:00, Ricky Hussmann wrote:
> After viewing the rotate method of the viewer class in
> src/libopenvrml-gl/openvrml/gl/viewer.cpp file, I see
> that the active viewpoint is changed by a series of
> transformation to account for the rotation.
> 
> However, at the end of the implementation I see that
> the GL modelview matrix is retrieved, and the rotation
> member is updated and rotation_changed is set to true.
> What does this last section of code do? The viewpoint
> is already modified, so does it just redraw the
> current scene since it hasn't been redrawn yet?

The post_redraw() call does that. The rest you mention is simply cruft.
:-/

It's there to update the rotation and rotation_changed members; however,
those appear not to be used anymore. So I've removed them--along with th
crufty code you note--from CVS. Thanks for the spot.

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