/// <summary>
/// Adds a new group layer at the specified path, creating all the groups along the way if necessary.
/// The path should not contain the "Root" group, use a single "/" instead or nothing.
/// For example, to create a group layer named "Group" under Root/MyGroup, call this with path="/MyGroup/Group".
/// </summary>
public LayerGroup CreateGroupLayerAt(string path, bool isSequence = false)
{
LayerGroup group = RootLayer;
if (group == null)
{
return(null);
}
string[] nodes = path.Split(new string[] { "/", "\\" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < nodes.Length; i++)
{
Layer child = group.FindChild(nodes[i]);
if (child == null || child.Type != LayerType.Group)
{
child = new LayerGroup(nodes[i], isSequence);
group.Children.Add(child);
}
group = child as LayerGroup;
}
return(group);
}
/// <summary>
/// Finds a layer at the specified path. Does not create the groups along the way if not found.
/// </summary>
public Layer FindLayer(string path)
{
string[] nodes = path.Split(new string[] { "/", "\\" }, StringSplitOptions.RemoveEmptyEntries);
LayerGroup parent = this;
Layer layer = parent;
for (int i = 0; i < nodes.Length; i++)
{
if (parent == null)
{
return(null);
}
Layer child = parent.FindChild(nodes[i]);
if (child == null)
{
return(null);
}
if (i == nodes.Length - 1)
{
return(child);
}
else
{
parent = child as LayerGroup;
}
}
return(layer);
}