public static GetChildDelegate FindTreeGetChildMethod()
{
GetChildDelegate result = null;
MethodInfo[] methodInfos = typeof(TreeT).GetMethods(BindingFlags.Public | BindingFlags.Static);
for (int i = 0; i < methodInfos.Length; ++i)
{
if (methodInfos[i].Name == "TreeGetChild")
{
result = (GetChildDelegate)Delegate.CreateDelegate(typeof(GetChildDelegate), methodInfos[i]);
break;
}
}
return(result);
}
/// <summary>
/// Init iterative depth-first search.
/// </summary>
/// <param name="context">Custom data to be passed to delegates.</param>
/// <param name="getChild">Delegate to obtain a child with given index for current branch.</param>
/// <param name="processResult">Delegate to process result.</param>
/// <param name="maxDepth">Depth limit (negative is treated as no limit).</param>
public void Init(object context, GetChildDelegate <T> getChild, ProcessResultDelegate <T> processResult, int maxDepth = -1)
{
if (getChild == null)
{
throw new ArgumentNullException("getChild");
}
if (processResult == null)
{
throw new ArgumentNullException("processResult");
}
this.context = context;
this.getChild = getChild;
this.processResult = processResult;
this.maxDepth = maxDepth;
branch = new List <T>();
indices = new List <int>();
}
internal static void RegisterGetChild(GetChildDelegate cb)
{
getChild = cb;
}
/// <summary>
/// Init enumerable depth-first search.
/// </summary>
/// <param name="context">Custom data to be passed to delegates.</param>
/// <param name="getChild">Delegate to obtain a child with given index for current branch.</param>
/// <param name="maxDepth">Depth limit (negative is treated as no limit).</param>
public void Init(object context, GetChildDelegate <T> getChild, int maxDepth = -1)
{
dfs.Init(context, getChild, (ctx, branch) => {}, maxDepth);
}
