private Shape getDefaultShape(V v) {

		// This used to call vertex.getBounds().   The FGVertex had custom code to make
		// the bounds get the preferred size.  Revisit this code if the size of the vertices 
		// is incorrect.
		JComponent component = v.getComponent();
		return new Rectangle(new Point(0, 0), component.getPreferredSize());
	}
Returns the full (the actual) shape of a vertex.  This can be used to determine if a 
mouse point intersects a vertex or to get the real bounding-box of a vertex.

@param v the vertex
@return the shape
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/vertex/VisualGraphVertexShapeTransformer.java