const R2C2::Catalogue &get_catalogue() const { return catalogue; }
R2C2::Layout &get_layout() { return layout; }
R2C2::Layout3D &get_layout_3d() { return layout_3d; }
const R2C2::Catalogue &get_catalogue() const { return catalogue; }
R2C2::Layout &get_layout() { return layout; }
R2C2::Layout3D &get_layout_3d() { return layout_3d; }