// Decompiled with JetBrains decompiler

// Type: UnityEngine.UI.GraphicRebuildTracker

// Assembly: UnityEngine.UI, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null

// MVID: 2216A18B-AF52-44A5-85A0-A1CAA19C1090

// Assembly location: C:\Users\Blake\sandbox\unity\test-project\Library\UnityAssemblies\UnityEngine.UI.dll

using UnityEngine.UI.Collections;

namespace UnityEngine.UI

{

/// <summary>

/// <para>EditorOnly class for tracking all Graphics.</para>

/// </summary>

public static class GraphicRebuildTracker

{

private static IndexedSet<Graphic> m_Tracked = new IndexedSet<Graphic>();

private static bool s_Initialized;

/// <summary>

/// <para>Track a Graphic.</para>

/// </summary>

/// <param name="g"></param>

public static void TrackGraphic(Graphic g)

{

if (!GraphicRebuildTracker.s_Initialized)

{

CanvasRenderer.onRequestRebuild += new CanvasRenderer.OnRequestRebuild(GraphicRebuildTracker.OnRebuildRequested);

GraphicRebuildTracker.s_Initialized = true;

}

GraphicRebuildTracker.m_Tracked.AddUnique(g);

}

/// <summary>

/// <para>Untrack a Graphic.</para>

/// </summary>

/// <param name="g"></param>

public static void UnTrackGraphic(Graphic g)

{

GraphicRebuildTracker.m_Tracked.Remove(g);

}

private static void OnRebuildRequested()

{

StencilMaterial.ClearAll();

for (int index = 0; index < GraphicRebuildTracker.m_Tracked.Count; ++index)

GraphicRebuildTracker.m_Tracked[index].OnRebuildRequested();

}

}

}