1 files changed, 66 insertions, 0 deletions
diff --git a/Assets/Samples/OpenXR Plugin/1.14.3/Controller/Scripts/AutomaticTrackingModeChanger.cs b/Assets/Samples/OpenXR Plugin/1.14.3/Controller/Scripts/AutomaticTrackingModeChanger.cs
new file mode 100644
index 0000000..7605a2d
--- /dev/null
+++ b/Assets/Samples/OpenXR Plugin/1.14.3/Controller/Scripts/AutomaticTrackingModeChanger.cs
@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+
+namespace UnityEngine.XR.OpenXR.Samples.ControllerSample
+{
+    public class AutomaticTrackingModeChanger : MonoBehaviour
+    {
+        [SerializeField]
+        float m_ChangeInterval = 5.0f;
+
+        private float m_TimeRemainingTillChange;
+
+        static List<XRInputSubsystem> s_InputSubsystems = new List<XRInputSubsystem>();
+        static List<TrackingOriginModeFlags> s_SupportedTrackingOriginModes = new List<TrackingOriginModeFlags>();
+
+        void OnEnable()
+        {
+            m_TimeRemainingTillChange = m_ChangeInterval;
+        }
+
+        void Update()
+        {
+            m_TimeRemainingTillChange -= Time.deltaTime;
+            if (m_TimeRemainingTillChange <= 0.0f)
+            {
+                List<XRInputSubsystem> inputSubsystems = new List<XRInputSubsystem>();
+                SubsystemManager.GetSubsystems(inputSubsystems);
+                XRInputSubsystem subsystem = inputSubsystems?[0];
+                if (subsystem != null)
+                {
+                    UpdateSupportedTrackingOriginModes(subsystem);
+                    SetToNextMode(subsystem);
+                }
+                m_TimeRemainingTillChange += m_ChangeInterval;
+            }
+        }
+
+        void UpdateSupportedTrackingOriginModes(XRInputSubsystem subsystem)
+        {
+            TrackingOriginModeFlags supportedOriginModes = subsystem.GetSupportedTrackingOriginModes();
+            s_SupportedTrackingOriginModes.Clear();
+            for (int i = 0; i < 31; i++)
+            {
+                uint modeToCheck = 1u << i;
+                if ((modeToCheck & ((UInt32)supportedOriginModes)) != 0)
+                {
+                    s_SupportedTrackingOriginModes.Add((TrackingOriginModeFlags)modeToCheck);
+                }
+            }
+        }
+
+        void SetToNextMode(XRInputSubsystem subsystem)
+        {
+            TrackingOriginModeFlags currentOriginMode = subsystem.GetTrackingOriginMode();
+            for (int i = 0; i < s_SupportedTrackingOriginModes.Count; i++)
+            {
+                if (currentOriginMode == s_SupportedTrackingOriginModes[i])
+                {
+                    int nextModeIndex = (i + 1) % s_SupportedTrackingOriginModes.Count;
+                    subsystem.TrySetTrackingOriginMode(s_SupportedTrackingOriginModes[nextModeIndex]);
+                    break;
+                }
+            }
+        }
+    }
+}