Function ReadTreeNodesModel

bt_editor/XML_utilities.cpp:83–127

//------------------------------------------------------------------

NodeModels ReadTreeNodesModel(const QDomElement &root)
{
    NodeModels models;
    using QtNodes::DataModelRegistry;

    auto model_root = root.firstChildElement("TreeNodesModel");

    if( !model_root.isNull() )
    {
        for( QDomElement node = model_root.firstChildElement();
             !node.isNull();
             node = node.nextSiblingElement() )
        {
            auto model = buildTreeNodeModelFromXML(node);
            models.insert( {model.registration_ID, model} );
        }
    }

    std::function<void(QDomElement)> recursiveStep;
    recursiveStep = [&](QDomElement node)
    {
        auto model = buildTreeNodeModelFromXML(node);
        if( model.type != NodeType::UNDEFINED &&
            model.registration_ID.isEmpty() == false &&
            models.count(model.registration_ID) == 0)
        {
            models.insert( {model.registration_ID, model} );
        }

        for( QDomElement child = node.firstChildElement();
             !child.isNull();
             child = child.nextSiblingElement() )
        {
            recursiveStep(child);
        }
    };

    for( QDomElement bt_root = root.firstChildElement("BehaviorTree");
         !bt_root.isNull();
         bt_root = bt_root.nextSiblingElement("BehaviorTree") )
    {
        recursiveStep( bt_root.firstChildElement() );
    }
    return models;
}