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#region License
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/* FNA - XNA4 Reimplementation for Desktop Platforms
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* Copyright 2009-2020 Ethan Lee and the MonoGame Team
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*
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* Released under the Microsoft Public License.
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* See LICENSE for details.
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*/
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#endregion
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#region Using Statements
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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#endregion
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namespace Microsoft.Xna.Framework.Graphics
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{
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/// <summary>
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/// Represents a collection of effects associated with a model.
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/// </summary>
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public sealed class ModelEffectCollection : ReadOnlyCollection<Effect>
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{
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#region Internal Constructors
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internal ModelEffectCollection(IList<Effect> list) : base(list)
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{
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}
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internal ModelEffectCollection() : base(new List<Effect>())
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{
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}
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#endregion
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#region Public Methods
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/// <summary>
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/// Returns a ModelEffectCollection.Enumerator that can iterate through a ModelEffectCollection.
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/// </summary>
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public new ModelEffectCollection.Enumerator GetEnumerator()
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{
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return new ModelEffectCollection.Enumerator((List<Effect>) Items);
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}
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#endregion
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#region Internal Methods
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// ModelMeshPart needs to be able to add to ModelMesh's effects list
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internal void Add(Effect item)
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{
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Items.Add(item);
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}
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internal void Remove(Effect item)
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{
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Items.Remove(item);
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}
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#endregion
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#region Public Enumerator struct
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/// <summary>
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/// Provides the ability to iterate through the bones in an ModelEffectCollection.
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/// </summary>
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public struct Enumerator : IEnumerator<Effect>, IDisposable, IEnumerator
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{
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/// <summary>
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/// Gets the current element in the ModelEffectCollection.
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/// </summary>
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public Effect Current
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{
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get
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{
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return enumerator.Current;
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}
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}
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List<Effect>.Enumerator enumerator;
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bool disposed;
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internal Enumerator(List<Effect> list)
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{
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enumerator = list.GetEnumerator();
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disposed = false;
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}
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/// <summary>
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/// Immediately releases the unmanaged resources used by this object.
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/// </summary>
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public void Dispose()
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{
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if (!disposed)
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{
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enumerator.Dispose();
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disposed = true;
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}
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}
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/// <summary>
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/// Advances the enumerator to the next element of the ModelEffectCollection.
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/// </summary>
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public bool MoveNext()
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{
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return enumerator.MoveNext();
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}
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object IEnumerator.Current
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{
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get
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{
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return Current;
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}
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}
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void IEnumerator.Reset()
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{
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IEnumerator resetEnumerator = enumerator;
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resetEnumerator.Reset();
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enumerator = (List<Effect>.Enumerator) resetEnumerator;
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}
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}
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#endregion
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}
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}
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