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100 lines
3.1 KiB
100 lines
3.1 KiB
namespace VRTK
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{
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using UnityEngine;
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#if UNITY_2017_2_OR_NEWER
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using UnityEngine.XR;
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#else
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using UnityEngine.VR;
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using XRSettings = UnityEngine.VR.VRSettings;
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using XRDevice = UnityEngine.VR.VRDevice;
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#endif
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/// <summary>
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/// Camera script for the main camera for Immersive Mixed Reality.
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/// </summary>
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[RequireComponent(typeof(Camera))]
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public class WindowsMR_Camera : MonoBehaviour
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{
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[SerializeField]
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[Tooltip("Force the Tracking Space Type to be RoomScale (normal VR experiences). If false, Stationary will be forced (e.g. video experiences.")]
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private bool forceRoomScaleTracking = true;
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public bool ForceRoomScaleTracking
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{
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get { return forceRoomScaleTracking; }
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set { forceRoomScaleTracking = value; }
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}
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/// <summary>
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/// Name of the Windows Mixed Reality Device as listed in XRSettings.
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/// </summary>
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private const string DEVICE_NAME = "WindowsMR";
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protected virtual void Awake()
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{
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if (CheckForMixedRealitySupport())
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{
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SetupMRCamera();
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}
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}
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protected virtual void Update()
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{
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if (XRDevice.GetTrackingSpaceType() != TrackingSpaceType.RoomScale && forceRoomScaleTracking)
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{
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XRDevice.SetTrackingSpaceType(TrackingSpaceType.RoomScale);
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}
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if (XRDevice.GetTrackingSpaceType() != TrackingSpaceType.Stationary && !forceRoomScaleTracking)
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{
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XRDevice.SetTrackingSpaceType(TrackingSpaceType.Stationary);
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}
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}
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/// <summary>
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/// Check if the Mixed (Virtual) Reality Settings are properly set.
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/// </summary>
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/// <returns>Are the settings set.</returns>
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protected virtual bool CheckForMixedRealitySupport()
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{
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if (XRSettings.enabled == false)
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{
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Debug.LogError("XRSettings are not enabled. Enable in PlayerSettings. Do not forget to add Windows Mixed Reality to Virtual Reality SDKs.");
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return false;
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}
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else
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{
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foreach (string device in XRSettings.supportedDevices)
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{
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if (device.Equals("WindowsMR"))
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{
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return true;
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}
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}
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Debug.LogError("Windows Mixed Reality is not supported in XRSettings, add in PlayerSettings.");
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}
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return false;
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}
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/// <summary>
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/// Setup the MR camera properly.
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/// </summary>
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protected virtual void SetupMRCamera()
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{
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Camera camera = GetComponent<Camera>();
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if (camera.tag != "MainCamera")
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{
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camera.tag = "MainCamera";
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}
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camera.nearClipPlane = 0.01f;
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if (camera.stereoTargetEye != StereoTargetEyeMask.Both)
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{
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Debug.LogError("Target eye of main camera is not set to both. Are you sure you want to render only one eye?");
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}
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}
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}
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}
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