[osg-users] mouse/viewport issues with CompositeViewer

Robert Osfield robert.osfield at gmail.com
Wed Jul 2 00:34:44 PDT 2008

Hi Bob,

Yes moving to 2.5.3 or SVN will fix this issue.


On Wed, Jul 2, 2008 at 12:28 AM, Bob Balfour <bob at bal4.com> wrote:
> I am wondering about the status of this bug/fix (below) that I originally
> saw discussed back in late Feb. by Paul M., Jean-Sebastien and Robert, and
> again in late May, with no firm resolution.  I am using OSG 2.4 and appear
> to be experiencing this same problem using CompositeViewer and slave
> cameras.  Is the only current option to drop down to osgViewer::Viewer, or
> will doing a current SVN checkout resolve it?
> ---------------------------------(from J-S G., 28feb08)
> Look closely - the scene moves, just *very very* little.
> It's a bug in osgViewer/CompositeViewer.cpp which I submitted a fix for
> about a week ago. When a single view is on multiple displays (so the
> slave camera mechanism in osgViewer::View is used) the viewport extents
> are not set correctly in the eventTraversal, so when the mouse events
> are translated they have wrong values and the mouse movement has very
> little effect.
> ----------------------------------
> Bob.
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