public static int GraphDepth (IGraphNavigator graph, object startNode, DDepthAssigner da) {
GraphDepthComputer gdc = new GraphDepthComputer(da);
dfs(new object[]{startNode}, graph, null, new DNodeVisitor(gdc.BeginVisitor), new DNodeVisitor(gdc.EndVisitor));
return gdc.MaxDepth;
}
public GraphDepthComputer(DDepthAssigner da) {
this.da = da;
}