Method clearNodesInternal

Engine/NodeGroup.cpp:409–451

}

void
NodeCollection::clearNodesInternal(bool blocking)
{
    NodesList nodesToDelete;
    {
        QMutexLocker l(&_imp->nodesMutex);
        nodesToDelete = _imp->nodes;
    }

    ///Clear recursively containers inside this group
    for (NodesList::iterator it = nodesToDelete.begin(); it != nodesToDelete.end(); ++it) {
        // You should have called quitAnyProcessing before!
        assert( !(*it)->isNodeRendering() );

        NodeGroup* isGrp = (*it)->isEffectGroup();
        if (isGrp) {
            isGrp->clearNodesInternal(blocking);
        }
        PrecompNode* isPrecomp = dynamic_cast<PrecompNode*>( (*it)->getEffectInstance().get() );
        if (isPrecomp) {
            isPrecomp->getPrecompApp()->getProject()->clearNodesInternal(blocking);
        }
    }

    ///Kill effects

    for (NodesList::iterator it = nodesToDelete.begin(); it != nodesToDelete.end(); ++it) {
        (*it)->destroyNode(blocking, false);
    }


    if (_imp->graph) {
        _imp->graph->onNodesCleared();
    }


    {
        QMutexLocker l(&_imp->nodesMutex);
        _imp->nodes.clear();
    }

    nodesToDelete.clear();
}

void
NodeCollection::clearNodesBlocking()