ARPointCloudChangedEventArgs.cs
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using System;
using System.Collections.Generic;
namespace UnityEngine.XR.ARFoundation
{
/// <summary>
/// Event arguments for the <see cref="ARPointCloudManager.pointCloudsChanged"/> event.
/// </summary>
public struct ARPointCloudChangedEventArgs : IEquatable<ARPointCloudChangedEventArgs>
{
/// <summary>
/// The list of <see cref="ARPointCloud"/>s added since the last event.
/// </summary>
public List<ARPointCloud> added { get; private set; }
/// <summary>
/// The list of <see cref="ARPointCloud"/>s udpated since the last event.
/// </summary>
public List<ARPointCloud> updated { get; private set; }
/// <summary>
/// The list of <see cref="ARPointCloud"/>s removed since the last event.
/// </summary>
public List<ARPointCloud> removed { get; private set; }
/// <summary>
/// Constructs an <see cref="ARPointCloudChangedEventArgs"/>.
/// </summary>
/// <param name="added">The list of <see cref="ARPointCloud"/>s added since the last event.</param>
/// <param name="updated">The list of <see cref="ARPointCloud"/>s updated since the last event.</param>
/// <param name="removed">The list of <see cref="ARPointCloud"/>s removed since the last event.</param>
public ARPointCloudChangedEventArgs(
List<ARPointCloud> added,
List<ARPointCloud> updated,
List<ARPointCloud> removed)
{
this.added = added;
this.updated = updated;
this.removed = removed;
}
/// <summary>
/// Generates a hash suitable for use with containers like `HashSet` and `Dictionary`.
/// </summary>
/// <returns>A hash code generated from this object's fields.</returns>
public override int GetHashCode() => HashCode.Combine(
HashCode.ReferenceHash(added),
HashCode.ReferenceHash(updated),
HashCode.ReferenceHash(removed));
/// <summary>
/// Tests for equality.
/// </summary>
/// <param name="obj">The `object` to compare against.</param>
/// <returns>`True` if <paramref name="obj"/> is of type <see cref="ARPointCloudChangedEventArgs"/> and
/// <see cref="Equals(ARPointCloudChangedEventArgs)"/> also returns `true`; otherwise `false`.</returns>
public override bool Equals(object obj)
{
if (!(obj is ARPointCloudChangedEventArgs))
return false;
return Equals((ARPointCloudChangedEventArgs)obj);
}
/// <summary>
/// Generates a string representation of this <see cref="ARPointCloudChangedEventArgs"/>.
/// </summary>
/// <returns>A string representation of this <see cref="ARPointCloudChangedEventArgs"/>.</returns>
public override string ToString()
{
return string.Format("Added: {0}, Updated: {1}, Removed: {2}",
added == null ? 0 : added.Count,
updated == null ? 0 : updated.Count,
removed == null ? 0 : removed.Count);
}
/// <summary>
/// Tests for equality.
/// </summary>
/// <param name="other">The other <see cref="ARPointCloudChangedEventArgs"/> to compare against.</param>
/// <returns>`True` if every field in <paramref name="other"/> is equal to this <see cref="ARPointCloudChangedEventArgs"/>, otherwise false.</returns>
public bool Equals(ARPointCloudChangedEventArgs other)
{
return
(added == other.added) &&
(updated == other.updated) &&
(removed == other.removed);
}
/// <summary>
/// Tests for equality. Same as <see cref="Equals(ARPointCloudChangedEventArgs)"/>.
/// </summary>
/// <param name="lhs">The left-hand side of the comparison.</param>
/// <param name="rhs">The right-hand side of the comparison.</param>
/// <returns>`True` if <paramref name="lhs"/> is equal to <paramref name="rhs"/>, otherwise `false`.</returns>
public static bool operator ==(ARPointCloudChangedEventArgs lhs, ARPointCloudChangedEventArgs rhs) => lhs.Equals(rhs);
/// <summary>
/// Tests for inequality. Same as `!`<see cref="Equals(ARPointCloudChangedEventArgs)"/>.
/// </summary>
/// <param name="lhs">The left-hand side of the comparison.</param>
/// <param name="rhs">The right-hand side of the comparison.</param>
/// <returns>`True` if <paramref name="lhs"/> is not equal to <paramref name="rhs"/>, otherwise `false`.</returns>
public static bool operator !=(ARPointCloudChangedEventArgs lhs, ARPointCloudChangedEventArgs rhs) => !lhs.Equals(rhs);
}
}