Function getAllLayersOfSelection

radiantcore/map/algorithm/Export.cpp:34–45

Returns the union set of layer IDs of the current selection

// Returns the union set of layer IDs of the current selection
scene::LayerList getAllLayersOfSelection()
{
    scene::LayerList unionSet;

    GlobalSelectionSystem().foreachSelected([&](const scene::INodePtr& node)
    {
        const auto& layers = node->getLayers();
        unionSet.insert(layers.begin(), layers.end());
    });

    return unionSet;
}

void exportSelectedAsModel(const model::ModelExportOptions& options)
{