/// <summary>
/// Sorts the <see cref="Children"/> collection according to the order of the visual's
/// children and their z-index.
/// </summary>
/// <param name="scene">The scene that the node is a part of.</param>
public void SortChildren(Scene scene)
{
if (_children == null || _children.Count <= 1)
{
return;
}
var keys = new List <long>(Visual.VisualChildren.Count);
for (var i = 0; i < Visual.VisualChildren.Count; ++i)
{
var child = Visual.VisualChildren[i];
var zIndex = child.ZIndex;
keys.Add(((long)zIndex << 32) + i);
}
keys.Sort();
_children.Clear();
foreach (var i in keys)
{
var child = Visual.VisualChildren[(int)(i & 0xffffffff)];
var node = scene.FindNode(child);
if (node != null)
{
_children.Add(node);
}
}
}
/// <summary>
/// Dispose and clear component data
/// </summary>
public void Dispose()
{
Array.Clear(ComponentTypes, 0, ComponentTypes.Length);
entities.Clear();
foreach (var component in Components.Values)
{
component.Dispose();
}
Components.Clear();
entityToIndex.Dispose();
entities.Dispose();
Components.Dispose();
}
public void ForEach_Verify(int count)
{
PooledList <T> list = GenericListFactory(count);
PooledList <T> visitedItems = new PooledList <T>();
void action(T item)
{
visitedItems.Add(item);
}
//[] Verify ForEach looks at every item
visitedItems.Clear();
list.ForEach(action);
VerifyList(list, visitedItems);
list.Dispose();
visitedItems.Dispose();
}
private static void Free(PooledList list)
{
list.Clear();
pool.Free(list);
}
internal void Clear()
{
PooledList <BufferWriterMemory> .Clear(ref this.spanMessages);
}