Method updateNodesRequest

Engine/ParallelRenderArgs.cpp:779–816

}

void
ParallelRenderArgsSetter::updateNodesRequest(const FrameRequestMap& request)
{
    for (NodesList::iterator it = nodes.begin(); it != nodes.end(); ++it) {
        {
            FrameRequestMap::const_iterator foundRequest = request.find(*it);
            if ( foundRequest != request.end() ) {
                (*it)->getEffectInstance()->setNodeRequestThreadLocal(foundRequest->second);
            }
        }

        NodesList rotoPaintNodes;
        boost::shared_ptr<RotoContext> roto = (*it)->getRotoContext();
        if (roto) {
            roto->getRotoPaintTreeNodes(&rotoPaintNodes);
        }

        for (NodesList::iterator it2 = rotoPaintNodes.begin(); it2 != rotoPaintNodes.end(); ++it2) {
            FrameRequestMap::const_iterator foundRequest = request.find(*it2);
            if ( foundRequest != request.end() ) {
                (*it2)->getEffectInstance()->setNodeRequestThreadLocal(foundRequest->second);
            }
        }

        if ( (*it)->isMultiInstance() ) {
            ///If the node has children, set the thread-local storage on them too, even if they do not render, it can be useful for expressions
            ///on parameters.
            NodesList children;
            (*it)->getChildrenMultiInstance(&children);
            for (NodesList::iterator it2 = children.begin(); it2 != children.end(); ++it2) {
                FrameRequestMap::const_iterator foundRequest = request.find(*it2);
                if ( foundRequest != request.end() ) {
                    (*it2)->getEffectInstance()->setNodeRequestThreadLocal(foundRequest->second);
                }
            }
        }
    }
}

ParallelRenderArgsSetter::ParallelRenderArgsSetter(const boost::shared_ptr<std::map<NodePtr, boost::shared_ptr<ParallelRenderArgs> > >& args)
    : argsMap(args)