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23 lines
858 B
23 lines
858 B
using Unity.Collections;
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using UnityEngine.XR.ARSubsystems;
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namespace UnityEngine.XR.ARFoundation
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{
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/// <summary>
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/// An interface for performing raycasts against trackables. Generally implemented by
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/// derived classes of <see cref="ARTrackableManager{TSubsystem, TSubsystemDescriptor, TSessionRelativeData, TTrackable}"/>.
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/// </summary>
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internal interface IRaycaster
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{
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/// <summary>
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/// Performs a raycast.
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/// </summary>
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/// <param name="sessionSpaceRay">A ray, in session space.</param>
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/// <param name="trackableTypeMask">The types of raycast to perform.</param>
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/// <returns>An array of raycast results.</returns>
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NativeArray<XRRaycastHit> Raycast(
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Ray sessionSpaceRay,
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TrackableType trackableTypeMask,
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Allocator allocator);
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}
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}
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