* @return the float
*/
public static float findShortestPathDistanceInNumberOfHops( DNVNode startNode, DNVNode goalNode )
{
Map<Integer, Float> visitedNodes = new HashMap<Integer, Float>();
EdgeQueue edgeQueue = new EdgeQueue();
addTimer.reset();
float value = findShortestPathDistance( edgeQueue, visitedNodes, 0, Float.POSITIVE_INFINITY, startNode, goalNode, false, false );
return value;
}