Hi Alessandro, Is it possible the problem could be from the fbx file ? Could you try with nathan.osg from osg-data and tell me if you have the same problem ?
Cheers,
Cedric
On Wed, 2010-06-02 at 00:12 +0200, alessandro terenzi wrote:
> Hi Cedric,
> I'm using OSG 2.9.6 (61) but with the latest osgAnimation from svn
> (2.9.8). I added these lines to osgviewer (just before setting scene
> data):
>
> AnimationManagerFinder finder;
> loadedModel->accept(finder);
> if(finder._am.valid())
> {
> osg::notify(osg::WARN) << "osgAnimation::AnimationManagerBase
> found in the subgraph..." << std::endl;
> loadedModel->setUpdateCallback(finder._am.get());
> }
> else
> {
> osg::notify(osg::WARN) << "no osgAnimation::AnimationManagerBase
> found in the subgraph, no animations available" << std::endl;
> }
>
>
> and I defined the visitor like this:
>
> struct AnimationManagerFinder : public osg::NodeVisitor
> {
> osg::ref_ptr<osgAnimation::BasicAnimationManager> _am;
> AnimationManagerFinder() :
> osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {}
>
> void apply(osg::Node& node)
> {
> if (_am.valid())
> return;
>
> if (node.getUpdateCallback())
> {
> osgAnimation::AnimationManagerBase* b =
> dynamic_cast<osgAnimation::AnimationManagerBase*>(node.getUpdateCallback());
> if (b)
> {
> osg::notify(osg::FATAL)<<"found
> AnimationManagerBase..."<<std::endl;
> _am = new osgAnimation::BasicAnimationManager(*b);
>
> int i=0;
> osgAnimation::AnimationList animations =
> b->getAnimationList();
> for (osgAnimation::AnimationList::iterator it =
> animations.begin(); it != animations.end(); ++it)
> {
> osg::notify(osg::FATAL)<<"playing animation:
> "<<i<<std::endl;
> (*it)->setPlayMode(osgAnimation::Animation::LOOP);
> _am->playAnimation(*it);
> osg::notify(osg::FATAL)<<"animation name:
> "<<(*it)->getName()<<std::endl;
> osg::notify(osg::FATAL)<<"animation duration:
> "<<(*it)->getDuration()<<std::endl;
>
> i++;
> }
>
> return;
> }
> }
> traverse(node);
> }
> };
>
>
> And tried with a simple FBX model, but animation do not play.
>
> Thanks.
> Alessandro
>
>
> On Wed, Jun 2, 2010 at 12:06 AM, Cedric Pinson
> <[email protected]> wrote:
> Hi Alessandro,
>
> Which version of osg are you using ?
> do you have a small sample code that reproduce the problem ?
>
> Cheers
> Cedric
>
>
> On Tue, 2010-06-01 at 23:22 +0200, alessandro terenzi wrote:
> > I'm trying to manage animations in my application and I'm
> looking at
> > the osganimationviewer example to try to understand how to
> do it. So
> > far I have done something like this:
> >
> > 1) I use a node visitor that looks for an
> AnimationManagerBase
> > 2) if the visitor manage to find an AnimationManagerBase
> then I get
> > its AnimationList
> > 4) then I create a new BasicAnimationManager from the
> > AnimationManagerBase
> > 3) and for each animation in AnimationList I call
> > setPlayMode(osgAnimation::Animation::LOOP) and the
> playAnimation()
> > method for the BasicAnimationManager
> >
> > but animations do not start. Am I missing something?
> >
> > Thanks.
> > Alessandro
> >
>
> > _______________________________________________
> > osg-users mailing list
> > [email protected]
> >
>
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
> --
> Provide OpenGL, WebGL and OpenSceneGraph services
> +33 659 598 614 Cedric Pinson
> mailto:[email protected]
> http://www.plopbyte.net
>
> _______________________________________________
> osg-users mailing list
> [email protected]
>
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
>
--
Provide OpenGL, WebGL and OpenSceneGraph services
+33 659 598 614 Cedric Pinson mailto:[email protected]
http://www.plopbyte.net
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