71 lines
3.4 KiB
C#
71 lines
3.4 KiB
C#
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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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/// The descriptor of the <see cref="XRParticipantSubsystem"/> that shows which features are available on that XRSubsystem.
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/// </summary>
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/// <remarks>
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/// Use <see cref="Register{T}"/> to register a subsystem with the global <c>SubsystemManager</c>.
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/// </remarks>
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public sealed class XRParticipantSubsystemDescriptor :
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SubsystemDescriptorWithProvider<XRParticipantSubsystem, XRParticipantSubsystem.Provider>
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{
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/// <summary>
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/// The capabilities of a particular <see cref="XRParticipantSubsystem"/>. This is typically
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/// used to query a subsystem for capabilities that might vary by platform or implementation.
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/// </summary>
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[Flags]
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public enum Capabilities
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{
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/// <summary>
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/// The <see cref="XRParticipantSubsystem"/> implementation has no
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/// additional capabilities other than the basic, required functionality.
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/// </summary>
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None = 0,
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}
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/// <summary>
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/// The capabilities provided by this 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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/// Register a provider implementation.
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/// This should only be used by subsystem implementors.
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/// </summary>
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/// <param name="subsystemId">The name of the specific subsystem implementation.</param>
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/// <param name="capabilities">The <see cref="Capabilities"/> of the specific subsystem implementation.</param>
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/// <typeparam name="T">The concrete type derived from <see cref="XRParticipantSubsystem"/> being registered.</typeparam>
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public static void Register<T>(string subsystemId, Capabilities capabilities)
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where T : XRParticipantSubsystem.Provider
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{
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SubsystemDescriptorStore.RegisterDescriptor(new XRParticipantSubsystemDescriptor(subsystemId, typeof(T), null, capabilities));
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}
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/// <summary>
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/// Register a provider implementation and subsystem override.
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/// This should only be used by subsystem implementors.
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/// </summary>
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/// <param name="subsystemId">The name of the specific subsystem implementation.</param>
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/// <param name="capabilities">The <see cref="Capabilities"/> of the specific subsystem implementation.</param>
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/// <typeparam name="TProvider">The concrete type of the provider being registered.</typeparam>
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/// <typeparam name="TSubsystemOverride">The concrete type of the subsystem being registered.</typeparam>
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public static void Register<TProvider, TSubsystemOverride>(string subsystemId, Capabilities capabilities)
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where TProvider : XRParticipantSubsystem.Provider
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where TSubsystemOverride : XRParticipantSubsystem
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{
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SubsystemDescriptorStore.RegisterDescriptor(new XRParticipantSubsystemDescriptor(subsystemId, typeof(TProvider), typeof(TSubsystemOverride), capabilities));
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}
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XRParticipantSubsystemDescriptor(string subsystemId, Type providerType, Type subsystemTypeOverride, Capabilities capabilities)
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{
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id = subsystemId;
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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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