void
RemoveEmptyGroupsVisitor::apply( osg::Group& group )
{
    bool removed = true;
    while( removed )
    {
        removed = false;
        for( unsigned i = 0; i < group.getNumChildren(); ++i )
        {
            osg::Group* child = group.getChild(i)->asGroup();
            if ( child )
            {
                if (child->className() == std::string("Group") &&
                    child->getStateSet() == 0L            &&
                    child->getCullCallback() == 0L        &&
                    child->getUpdateCallback() == 0L      &&
                    child->getUserData() == 0L            &&
                    child->getName().empty()              &&
                    child->getDescriptions().size() == 0 )
                {
                    for( unsigned j = 0; j < child->getNumChildren(); ++j )
                    {
                        group.addChild( child->getChild( j ) );
                    }

                    group.removeChild( i-- );
                    removed = true;
                }                
            }
        }
    }

    traverse(group);
}
Example #2
0
	virtual void apply(osg::Group &group ) {
		for (unsigned int i = 0; i<group.getNumChildren(); ) {
			if( dynamic_cast<osgAL::SoundRoot*>(group.getChild(i)) && _mode==SEARCH_AND_DESTROY ) {
				group.removeChild(i);
			} else {
				if (dynamic_cast<osgAL::SoundRoot*>(group.getChild(i)) && _mode==SEARCH)
					_found_count++;

				group.getChild(i)->accept(*this);
				i++;
			}
		}
	}
Example #3
0
void
GeometryValidator::apply(osg::Group& group)
{
    for(unsigned i=0; i<group.getNumChildren(); ++i)
    {
        osg::Geometry* geom = group.getChild(i)->asGeometry();
        if ( geom )
        {
            apply( *geom );
            if ( geom->getVertexArray() == 0L )
            {
                OE_NOTICE << "removing " << geom->getName() << " b/c of null vertex array\n";
                group.removeChild(geom);
                --i;
            }
        }
    }
}