Init

Packages/PICO Unity Integration SDK-3.3.2-20251111/Runtime/Scripts/Features/PXR_LateLatching.cs

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+#if !PICO_OPENXR_SDK
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.XR;
+
+
+namespace Unity.XR.PXR
+{
+    [Serializable]
+    public class PXR_LateLatching : MonoBehaviour
+    {
+#if UNITY_2020_3_OR_NEWER
+        private Camera m_LateLatchingCamera;
+
+        static XRDisplaySubsystem s_DisplaySubsystem = null;
+
+        static List<XRDisplaySubsystem> s_DisplaySubsystems = new List<XRDisplaySubsystem>();
+
+        private void Awake()
+        {
+            m_LateLatchingCamera = GetComponent<Camera>();
+        }
+
+        private void OnEnable()
+        {
+
+            List<XRDisplaySubsystem> displaySubsystems = new List<XRDisplaySubsystem>();
+#if UNITY_6000_0_OR_NEWER
+            SubsystemManager.GetSubsystems(displaySubsystems);
+#else
+            SubsystemManager.GetInstances(displaySubsystems);
+#endif
+            Debug.Log("PXR_U OnEnable() displaySubsystems.Count = " + displaySubsystems.Count);
+            for (int i = 0; i < displaySubsystems.Count; i++)
+            {
+                s_DisplaySubsystem = displaySubsystems[i];
+
+            }
+        }
+
+        private void OnDisable()
+        {
+
+        }
+
+        void Update()
+        {
+            if (s_DisplaySubsystem == null)
+            {
+                List<XRDisplaySubsystem> displaySubsystems = new List<XRDisplaySubsystem>();
+#if UNITY_6000_0_OR_NEWER
+                SubsystemManager.GetSubsystems(displaySubsystems);
+#else
+                SubsystemManager.GetInstances(displaySubsystems);
+#endif
+                if (displaySubsystems.Count > 0)
+                {
+                    s_DisplaySubsystem = displaySubsystems[0];
+                }
+            }
+
+            if (null == s_DisplaySubsystem)
+                return;
+
+
+            s_DisplaySubsystem.MarkTransformLateLatched(m_LateLatchingCamera.transform, XRDisplaySubsystem.LateLatchNode.Head);
+
+        }
+
+#if !UNITY_EDITOR && UNITY_2021_2_OR_NEWER
+        private void OnPreRender()
+        {
+            s_DisplaySubsystem.BeginRecordingIfLateLatched(m_LateLatchingCamera);
+        }
+
+        private void OnPostRender()
+        {
+            s_DisplaySubsystem.EndRecordingIfLateLatched(m_LateLatchingCamera);
+        }
+#endif
+
+        private void FixedUpdate()
+        {
+        }
+
+        private void LateUpdate()
+        {
+        }
+#endif
+    }
+}
+#endif