public static MutableTree GetParent(MutableTree node, MutableTree root)
{
if (root == null || node == null)
{
return(null);
}
if (root == node)
{
return(null);
}
if (root.GetChildren().Contains(node))
{
return(root);
}
foreach (MutableTree child in root.GetChildren())
{
MutableTree found = GetParent(node, child);
if (found != null)
{
return(found);
}
}
return(null);
}
public static MutableTree GetParent(MutableTree node, MutableTree root)
{
if (root == null || node == null)
return null;
if (root == node)
return null;
if (root.GetChildren().Contains(node))
return root;
foreach (MutableTree child in root.GetChildren())
{
MutableTree found = GetParent(node, child);
if (found != null)
return found;
}
return null;
}
public static Tree FromMutable(MutableTree mutable)
{
Tree node = Tree.FromBoundingBox(mutable, mutable.Tags);
foreach (MutableTree child in mutable.GetChildren())
{
node._children.Add(FromMutable(child));
}
return(node);
}
public static IEnumerable <MutableTree> GetSiblings(MutableTree node, MutableTree root)
{
MutableTree parent = GetParent(node, root);
List <MutableTree> siblings = new List <MutableTree>();
if (parent != null)
{
foreach (MutableTree child in parent.GetChildren())
{
if (child != node)
{
siblings.Add(node);
}
}
}
return(siblings);
}
public static Tree FromMutable(MutableTree mutable)
{
Tree node = Tree.FromBoundingBox(mutable, mutable.Tags);
foreach (MutableTree child in mutable.GetChildren())
{
node._children.Add(FromMutable(child));
}
return node;
}
private static int GetNodeIndex(MutableTree node, MutableTree parent)
{
int index = 0;
string pixelhash = null;
string type = "none";
if (node.ContainsAttribute("type"))
type = node["type"].ToString();
if (node.ContainsAttribute("type") && node["type"].Equals("content"))
pixelhash = node["pixel_hash"].ToString();
if (parent != null)
{
var children = parent.GetChildren();
children.Sort(BoundingBox.CompareByTopThenLeft);
foreach (MutableTree sibling in children)
{
if (sibling == node)
return index;
else
{
string sibtype = "none";
if (sibling.ContainsAttribute("type"))
sibtype = sibling["type"].ToString();
if (sibtype.Equals("ptype") && type.Equals("ptype"))
{
if (sibling["ptype_id"].Equals(node["ptype_id"]))
index++;
}
else if (sibtype.Equals(type))
{
index++;
}
}
}
}
return index;
}
