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147 lines
5.2 KiB
147 lines
5.2 KiB
// WindowsMR Boundaries|SDK_WindowsMR|005
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namespace VRTK
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{
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using UnityEngine;
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using System.Collections.Generic;
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#if UNITY_2017_2_OR_NEWER
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using UnityEngine.XR;
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using UnityEngine.Experimental.XR;
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#if VRTK_DEFINE_SDK_WINDOWSMR
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using UnityEngine.XR.WSA;
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#endif
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#else
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using UnityEngine.VR;
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using XRDevice = UnityEngine.VR.VRDevice;
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#endif
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/// <summary>
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/// The WindowsMR Boundaries SDK script provides a bridge to the Windows Mixed Reality SDK play area.
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/// </summary>
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[SDK_Description(typeof(SDK_WindowsMR))]
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public class SDK_WindowsMRBoundaries
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#if VRTK_DEFINE_SDK_WINDOWSMR && UNITY_2017_2_OR_NEWER
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: SDK_BaseBoundaries
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#else
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: SDK_FallbackBoundaries
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#endif
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{
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#if VRTK_DEFINE_SDK_WINDOWSMR && UNITY_2017_2_OR_NEWER
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/// <summary>
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/// The GetDrawAtRuntime method returns whether the given play area drawn border is being displayed.
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/// </summary>
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/// <returns>Returns true if the drawn border is being displayed.</returns>
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public override bool GetDrawAtRuntime()
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{
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// TODO: Implement
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return false;
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}
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/// <summary>
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/// The GetPlayArea method returns the Transform of the object that is used to represent the play area in the scene.
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/// </summary>
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/// <returns>A transform of the object representing the play area in the scene.</returns>
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public override Transform GetPlayArea()
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{
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if (cachedPlayArea == null)
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{
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Transform headsetCamera = VRTK_DeviceFinder.HeadsetCamera();
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if (headsetCamera != null)
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{
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cachedPlayArea = headsetCamera.transform;
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}
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}
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if (cachedPlayArea != null && cachedPlayArea.parent != null)
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{
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cachedPlayArea = cachedPlayArea.parent;
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}
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return cachedPlayArea;
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}
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/// <summary>
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/// The GetPlayAreaBorderThickness returns the thickness of the drawn border for the given play area.
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/// </summary>
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/// <returns>The thickness of the drawn border.</returns>
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public override float GetPlayAreaBorderThickness()
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{
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// TODO: Implement - Needed?
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return 0.1f;
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}
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/// <summary>
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/// The GetPlayAreaVertices method returns the points of the play area boundaries.
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/// </summary>
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/// <returns>A Vector3 array of the points in the scene that represent the play area boundaries.</returns>
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public override Vector3[] GetPlayAreaVertices()
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{
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List<Vector3> boundaryGeometry = new List<Vector3>(0);
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#if UNITY_2017_2_OR_NEWER
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if (Boundary.TryGetGeometry(boundaryGeometry))
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{
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if (boundaryGeometry.Count > 0)
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{
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foreach (Vector3 point in boundaryGeometry)
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{
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return boundaryGeometry.ToArray();
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}
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}
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else
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{
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Debug.LogWarning("Boundary has no points");
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}
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}
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#endif
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return null;
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}
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/// <summary>
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/// The InitBoundaries method is run on start of scene and can be used to initialse anything on game start.
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/// </summary>
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public override void InitBoundaries()
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{
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bool isDisplayOpaque = false;
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#if UNITY_2017_2_OR_NEWER
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isDisplayOpaque = HolographicSettings.IsDisplayOpaque;
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#endif
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if (isDisplayOpaque)
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{
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// Defaulting coordinate system to RoomScale in immersive headsets.
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// This puts the origin 0,0,0 on the floor if a floor has been established during RunSetup via MixedRealityPortal
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XRDevice.SetTrackingSpaceType(TrackingSpaceType.RoomScale);
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}
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else
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{
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// Defaulting coordinate system to Stationary for HoloLens.
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// This puts the origin 0,0,0 at the first place where the user started the application.
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XRDevice.SetTrackingSpaceType(TrackingSpaceType.Stationary);
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}
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Transform headsetCamera = VRTK_DeviceFinder.HeadsetCamera();
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if (headsetCamera != null)
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{
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cachedPlayArea = headsetCamera.transform;
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}
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}
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/// <summary>
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/// The IsPlayAreaSizeCalibrated method returns whether the given play area size has been auto calibrated by external sensors.
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/// </summary>
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/// <returns>Returns true if the play area size has been auto calibrated and set by external sensors.</returns>
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public override bool IsPlayAreaSizeCalibrated()
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{
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// TODO: Implement
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return false;
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}
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/// <summary>
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/// The SetDrawAtRuntime method sets whether the given play area drawn border should be displayed at runtime.
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/// </summary>
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/// <param name="value">The state of whether the drawn border should be displayed or not.</param>
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public override void SetDrawAtRuntime(bool value)
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{
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// TODO: Implement
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}
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#endif
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}
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}
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