@Override
	protected void condenseEdges(List<Row<FGVertex>> rows,
			Map<FGEdge, List<Point2D>> newEdgeArticulations, double centerX, double centerY) {
		// do not condense, as we route our edges at the preferred positions
	}
An amount by which edges entering a vertex from the left are offset to avoid overlapping
Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java