75 lines
3.7 KiB
C#
75 lines
3.7 KiB
C#
using System;
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using UnityEngine.SubsystemsImplementation;
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namespace UnityEngine.XR.ARSubsystems
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{
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/// <summary>
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/// Describes features of an <see cref="XRObjectTrackingSubsystem"/>.
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/// </summary>
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/// <remarks>
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/// Enumerate available subsystems with <c>SubsystemManager.GetSubsystemDescriptors</c> and instantiate one by calling
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/// <c>Create</c> on one of the descriptors.
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/// Subsystem implementors can register their subsystem with
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/// <see cref="XRObjectTrackingSubsystem.Register{T}(string, XRObjectTrackingSubsystemDescriptor.Capabilities)"/>.
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/// </remarks>
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public class XRObjectTrackingSubsystemDescriptor :
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SubsystemDescriptorWithProvider<XRObjectTrackingSubsystem, XRObjectTrackingSubsystem.Provider>
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{
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/// <summary>
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/// Describes the capabilities of an <see cref="XRObjectTrackingSubsystem"/> implementation.
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/// </summary>
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public Capabilities capabilities { get; private set; }
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/// <summary>
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/// Describes the capabilities of an <see cref="XRObjectTrackingSubsystem"/> implementation.
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/// </summary>
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public struct Capabilities : IEquatable<Capabilities>
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{
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/// <summary>
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/// Tests for equality.
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/// </summary>
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/// <param name="other">The other <see cref="Capabilities"/> to compare against.</param>
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/// <returns>`True` if every field in <paramref name="other"/> is equal to this <see cref="Capabilities"/>, otherwise `false`.</returns>
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public bool Equals(Capabilities other) => true;
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/// <summary>
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/// Tests for equality.
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/// </summary>
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/// <param name="obj">The `object` to compare against.</param>
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/// <returns>`True` if <paramref name="obj"/> is of type <see cref="Capabilities"/> and
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/// <see cref="Equals(Capabilities)"/> also returns `true`; otherwise `false`.</returns>
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public override bool Equals(object obj) => (obj is Capabilities capabilities) && Equals(capabilities);
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/// <summary>
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/// Generates a hash suitable for use with containers like `HashSet` and `Dictionary`.
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/// </summary>
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/// <returns>A hash code generated from this object's fields.</returns>
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public override int GetHashCode() => 0;
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/// <summary>
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/// Tests for equality. Same as <see cref="Equals(Capabilities)"/>.
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/// </summary>
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/// <param name="lhs">The left-hand side of the comparison.</param>
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/// <param name="rhs">The right-hand side of the comparison.</param>
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/// <returns>`True` if <paramref name="lhs"/> is equal to <paramref name="rhs"/>, otherwise `false`.</returns>
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public static bool operator ==(Capabilities lhs, Capabilities rhs) => lhs.Equals(rhs);
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/// <summary>
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/// Tests for inequality. Same as `!`<see cref="Equals(Capabilities)"/>.
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/// </summary>
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/// <param name="lhs">The left-hand side of the comparison.</param>
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/// <param name="rhs">The right-hand side of the comparison.</param>
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/// <returns>`True` if <paramref name="lhs"/> is not equal to <paramref name="rhs"/>, otherwise `false`.</returns>
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public static bool operator !=(Capabilities lhs, Capabilities rhs) => !lhs.Equals(rhs);
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}
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internal XRObjectTrackingSubsystemDescriptor(string id, Type providerType, Type subsystemTypeOverride, Capabilities capabilities)
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{
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this.id = id;
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this.providerType = providerType;
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this.subsystemTypeOverride = subsystemTypeOverride;
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this.capabilities = capabilities;
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}
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}
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}
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