void apply( osg::MatrixTransform& mt )
{
if ( !mt.getUpdateCallback() )
mt.traverse( *this );
osg::AnimationPathCallback* p_ncb = dynamic_cast< osg::AnimationPathCallback* >( mt.getUpdateCallback() );
if ( !p_ncb )
mt.traverse( *this );
_p_animPath = p_ncb->getAnimationPath();
if ( !_p_animPath )
mt.traverse( *this );
}
void AnimationCleanerVisitor::apply(osg::MatrixTransform& transform) {
HasGeometryVisitor hasData;
transform.traverse(hasData);
if(!hasData.geometry) {
// if animation transforms have no child geometry they are cleanable
osgAnimation::Skeleton* skeleton = dynamic_cast<osgAnimation::Skeleton*>(&transform);
osgAnimation::Bone* bone = dynamic_cast<osgAnimation::Bone*>(&transform);
if(skeleton) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Skeleton>(skeleton));
}
if(bone) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Bone>(bone));
}
}
osgAnimation::UpdateMatrixTransform* update = getCallbackType<osgAnimation::UpdateMatrixTransform>(transform.getUpdateCallback());
if(update) {
_updates[update] = osg::ref_ptr<osg::Node>(&transform);
}
traverse(transform);
}