Method appendTreeToNode

bt_editor/graphic_container.cpp:672–702

}

void GraphicContainer::appendTreeToNode(Node &node, AbsBehaviorTree& subtree)
{
    const QSignalBlocker blocker( this );

    for (auto& abs_node: subtree.nodes() )
    {
        abs_node.graphic_node = nullptr;
    }

    //--------------------------------------
    QPointF cursor = _scene->getNodePosition(node) + QPointF(100,100);

    auto root_node = subtree.rootNode();

    if( root_node->model.registration_ID == "Root" )
    {
        if( root_node->children_index.size() == 1)
        {
            // first node become the child of Root
            int root_child_index = root_node->children_index.front();
            root_node = subtree.node(root_child_index);
        }
        else{
            // Root has no child. Stop
            //  qDebug() << "Error: can't expand empty subtree";
            return;
        }
    }

    recursiveLoadStep(cursor, subtree, root_node , &node, 1 );
}

void GraphicContainer::loadFromJson(const QByteArray &data)
{