[osg-users] Draw geometry that keeps its size in screen even with user manipulation (scaling, etc)

Trajce Nikolov NICK trajce.nikolov.nick at gmail.com
Mon Nov 21 08:20:40 PST 2016

Hi Bruno,

maybe you can have a look at osg::AutoTransform

On Mon, Nov 21, 2016 at 4:08 PM, Bruno Oliveira <
bruno.manata.oliveira at gmail.com> wrote:

> Hello,
> I am drawing some basic shapes/geometries (in this case, some rectangles
> or circles), but need them to have fixed size in screen pixel coordinates,
> even when the user manipulates the scene.
> For instance, I want to draw rectangles that are 10-pixel wide, and keep
> these 10 pixels even when the user zooms in or zooms out the scene.
> How can I do this?
> ( I think this can't be accomplished with osg::Transform::ABSOLUTE_RF,
> since I want the shapes to translate/rotate when user manipulates the scene)
> _______________________________________________
> osg-users mailing list
> osg-users at lists.openscenegraph.org
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

trajce nikolov nick
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openscenegraph.org/pipermail/osg-users-openscenegraph.org/attachments/20161121/34bd64f7/attachment-0003.htm>

More information about the osg-users mailing list