bool PrimitiveIntersector::enter(const osg::Node& node)
{
    if (reachedLimit()) return false;

    osg::BoundingSphere bs = node.getBound();
    if (bs.valid())
    {
        bs.radius() += (_thickness - _start).length();
    }

    return !node.isCullingActive() || intersects(bs);
}
Example #2
0
bool PosterIntersector::enter( const osg::Node& node )
{
    if ( !node.isCullingActive() ) return true;
    if ( _polytope.contains(node.getBound()) )
    {
        if ( node.getCullCallback() )
        {
            const osg::ClusterCullingCallback* cccb =
                dynamic_cast<const osg::ClusterCullingCallback*>( node.getCullCallback() );
            if ( cccb && cccb->cull(_intersectionVisitor, 0, NULL) ) return false;
        }
        return true;
    }
    return false;
}
Example #3
0
bool 
ProxyCullVisitor::isCulledByProxyFrustum(osg::Node& node)
{
    return node.isCullingActive() && !_proxyFrustum.contains(node.getBound());
}
bool PolytopeIntersector::enter(const osg::Node& node)
{
    if (reachedLimit()) return false;
    return !node.isCullingActive() || _polytope.contains( node.getBound() );
}
bool LineSegmentIntersector::enter(const osg::Node& node)
{
    return !node.isCullingActive() || intersects( node.getBound() );
}