private Function<FGEdge, List<Point>> getArticulator(
			LayoutAlgorithm<FGVertex> layout) {

		if (layout instanceof EdgeArticulationFunctionSupplier) {
			@SuppressWarnings("unchecked")
			EdgeArticulationFunctionSupplier<FGEdge> supplier =
				(EdgeArticulationFunctionSupplier<FGEdge>) layout;
			return supplier.getEdgeArticulationFunction();
		}

		return DUMMY_ARTICULATOR;
	}
A layout that delegates work to the Jung layout specified in the constructor.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/jungrapht/JgtNamedLayout.java