/// <summary>
/// Generate a directory tree rooted at <code>rootName</code>
/// The number of subtree is in the range of [minWidth, maxWidth].
/// </summary>
/// <remarks>
/// Generate a directory tree rooted at <code>rootName</code>
/// The number of subtree is in the range of [minWidth, maxWidth].
/// The maximum depth of each subtree is in the range of
/// [2*maxDepth/3, maxDepth].
/// </remarks>
private StructureGenerator.INode GenDirStructure(string rootName, int maxDepth)
{
StructureGenerator.INode root = new StructureGenerator.INode(rootName);
if (maxDepth > 0)
{
maxDepth--;
int minDepth = maxDepth * 2 / 3;
// Figure out the number of subdirectories to generate
int numOfSubDirs = minWidth + r.Next(maxWidth - minWidth + 1);
// Expand the tree
for (int i = 0; i < numOfSubDirs; i++)
{
int childDepth = (maxDepth == 0) ? 0 : (r.Next(maxDepth - minDepth + 1) + minDepth
);
StructureGenerator.INode child = GenDirStructure("dir" + i, childDepth);
root.AddChild(child);
}
}
return(root);
}
/// <summary>Generates a directory tree with a max depth of <code>maxDepth</code></summary>
private void GenDirStructure()
{
root = GenDirStructure(string.Empty, maxDepth);
}
/// <summary>Add a child (subdir/file)</summary>
private void AddChild(StructureGenerator.INode child)
{
children.AddItem(child);
}
