public V getVertex() {
		return vertex;
	}
Selects, or 'pick's the given vertex.  

@param addToSelection true signals to add the given vertex to the set of selected vertices;
                      false signals to clear the existing selected vertices before selecting
                      the given vertex
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/event/mouse/VertexMouseInfo.java