42 lines
1.7 KiB
C#
42 lines
1.7 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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using System.Runtime.InteropServices;
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namespace Microsoft.MixedReality.Toolkit.WindowsMixedReality
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{
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/// <summary>
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/// A representation of Windows Mixed Reality native data, provided as an IntPtr from Unity's UnityEngine.XR.XRDevice.GetNativePtr().
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/// </summary>
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/// <remarks>See <see href="https://docs.microsoft.com/windows/mixed-reality/unity-xrdevice-advanced"/> for more info.</remarks>
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[StructLayout(LayoutKind.Sequential)]
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public struct HolographicFrameNativeData
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{
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/// <summary>
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/// The version number of this native data.
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/// </summary>
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public uint VersionNumber;
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/// <summary>
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/// The number of cameras present in the IHolographicCameraPtr array.
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/// </summary>
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public uint MaxNumberOfCameras;
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/// <summary>
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/// The current native root <see href="https://docs.microsoft.com/uwp/api/windows.perception.spatial.spatialcoordinatesystem">ISpatialCoordinateSystem</see>.
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/// </summary>
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public IntPtr ISpatialCoordinateSystemPtr;
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/// <summary>
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/// The current native <see href="https://docs.microsoft.com/uwp/api/Windows.Graphics.Holographic.HolographicFrame">IHolographicFrame</see>.
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/// </summary>
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public IntPtr IHolographicFramePtr;
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/// <summary>
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/// An array of IntPtr (to <see href="https://docs.microsoft.com/uwp/api/Windows.Graphics.Holographic.HolographicCamera">IHolographicCamera</see>) marshaled as UnmanagedType.ByValArray with a length equal to MaxNumberOfCameras.
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/// </summary>
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public IntPtr IHolographicCameraPtr;
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}
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}
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