[osg-users] SetAttribute crash...
robert.osfield at gmail.com
Mon Mar 23 03:29:44 PDT 2009
The best thing you could look at is to check that the object you are trying
to set is a valid object, and hasn't been deleted. Beyond this I don't
think there is much we could do to help.
And as gentle, perhaps it's time to updated to OSG-2.8, as it time passes it
become increasingly difficult to support OSG-1.2 users as the knowledge of
this old rev is a bit of distant memory for most of us. If you want to use
these old rev's then you'll need to increasingly take responsibility for
support of it, or... just bite the bullet and upgrade, it needn't be a
On Mon, Mar 23, 2009 at 9:59 AM, <neil.hughes at tesco.net> wrote:
> Hi All,
> I have a standalone windows application (MDI) that embeds OSG in a window,
> loads an object, applies a texture, and displays the object for viewing.
> This works fine. No problems at all.
> I've also got a more complicated ActiveX control that does the same sort of
> thing, and this works fine as a release build running on an XP platform.
> However, when I move the ActiveX control to a Vista box, I get a crash in
> the Release build when trying to call setTextureAttributeAndModes on the
> stateset object of the drawable for my 3D object.
> In an attempt to identify what's happening, I've recompiled OSG (I should
> say OSG1.2, sorry) with a few protected: classifications removed so that I
> can look at the values a bit easier, and step into some code. Having done
> this, it looks like when the setAttribute function is eventually called from
> setTextureAttributeAndModes, as soon as it executes the line
> itr->second.first = attribute;
> the system dies a horrible death, taking down the web browser in which the
> activeX control is running. Looking at the call stack it seems to be
> occuring when trying to clean up the dereferencing of the previously
> assigned texture (this was assigned as part of the 3DS load operation).
> I can't believe that its the OSG code as such as the standalone version
> runs fine, however I was wondering whether anyone else has had a similar
> issue, and if so, could you give any tips as to what might be going wrong?
> Many thanks for any help.
> osg-users mailing list
> osg-users at lists.openscenegraph.org
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