protected override TreeViewItem BuildRoot()
{
var nextId = int.MaxValue;
var root = new HierarchyTreeItemBase()
{
id = nextId--, depth = -1, displayName = "Root"
};
if (null == m_EntityGroups || m_EntityGroups.Count == 0)
{
var item = new TreeViewItem {
id = nextId--, depth = 0, displayName = "No group Opened"
};
root.AddChild(item);
return(root);
}
foreach (var entityGroupRef in m_EntityGroups)
{
var graph = UTinyHierarchyWindow.GetSceneGraph(entityGroupRef);
if (null == graph)
{
RemoveEntityGroup(entityGroupRef);
continue;
}
var entityGroup = graph.EntityGroupRef.Dereference(Registry);
Assert.IsNotNull(entityGroup);
var item = new HierarchyEntityGroupGraph {
id = nextId--, depth = 0, displayName = entityGroup.Name, Value = graph
};
root.AddChild(item);
foreach (var node in graph.Roots)
{
BuildFromNode(node, item);
}
if (graph.StaticEntities.Count > 0)
{
item.AddChild(new HierarchyTreeItemBase {
id = nextId--, depth = 1
});
}
foreach (var node in graph.StaticEntities)
{
BuildFromNode(node, item);
}
}
ShouldReload = false;
return(root);
}
private void BuildFromNode(EntityNode node, HierarchyTreeItemBase parentItem)
{
var entity = node.Entity.Dereference(m_Context.Registry);
var item = new HierarchyEntity
{
Value = node,
id = GetInstanceId(node),
depth = parentItem.depth + 1,
displayName = entity.Name
};
if (entity.Name.IndexOf(FilterString, StringComparison.OrdinalIgnoreCase) >= 0)
{
parentItem.AddChild(item);
}
foreach (var child in node.Children)
{
if (string.IsNullOrEmpty(m_FilterString))
{
BuildFromNode(child, item);
}
else
{
BuildFromNode(child, parentItem);
}
}
}
private void BuildFromNode(StaticEntityNode node, HierarchyTreeItemBase parentItem)
{
var entity = node.Entity.Dereference(m_Context.Registry);
if (entity.Name.IndexOf(FilterString, StringComparison.OrdinalIgnoreCase) < 0)
{
return;
}
var item = new HierarchyStaticEntity
{
Value = node,
id = GetInstanceId(node),
depth = parentItem.depth + 1,
displayName = entity.Name
};
parentItem.AddChild(item);
}