63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
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using System;
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using System.Linq;
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using UnityEngine.Rendering.PostProcessing;
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namespace UnityEditor.Rendering.PostProcessing
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{
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/// <summary>
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/// A wrapper used for <see cref="ParameterOverride{T}"/> serialization and easy access to the
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/// underlying property and override state.
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/// </summary>
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public sealed class SerializedParameterOverride
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{
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/// <summary>
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/// The override state property of the serialized parameter.
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/// </summary>
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public SerializedProperty overrideState { get; private set; }
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/// <summary>
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/// The value property of the serialized parameter.
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/// </summary>
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public SerializedProperty value { get; private set; }
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/// <summary>
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/// An array of all attributes set on the original parameter.
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/// </summary>
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public Attribute[] attributes { get; private set; }
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internal SerializedProperty baseProperty;
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/// <summary>
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/// Returns the display name of the property.
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/// </summary>
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public string displayName
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{
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get { return baseProperty.displayName; }
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}
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internal SerializedParameterOverride(SerializedProperty property, Attribute[] attributes)
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{
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baseProperty = property.Copy();
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var localCopy = baseProperty.Copy();
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localCopy.Next(true);
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overrideState = localCopy.Copy();
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localCopy.Next(false);
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value = localCopy.Copy();
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this.attributes = attributes;
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}
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/// <summary>
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/// Gets the attribute of type <c>T</c> from the original parameter.
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/// </summary>
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/// <typeparam name="T">The type of attribute to look for</typeparam>
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/// <returns>And attribute or type <c>T</c>, or <c>null</c> if none has been found</returns>
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public T GetAttribute<T>()
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where T : Attribute
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{
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return (T)attributes.FirstOrDefault(x => x is T);
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}
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}
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}
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