122 lines
5.1 KiB
C#
122 lines
5.1 KiB
C#
// Copyright HTC Corporation All Rights Reserved.
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using UnityEngine.XR.OpenXR;
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using UnityEngine.XR.OpenXR.Features;
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using UnityEngine;
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using System.Text;
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#if UNITY_EDITOR
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using UnityEditor;
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using UnityEditor.XR.OpenXR.Features;
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#endif
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namespace VIVE.OpenXR
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{
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#if UNITY_EDITOR
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[OpenXRFeature(UiName = "VIVE XR Path Enumeration",
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BuildTargetGroups = new[] { BuildTargetGroup.Android },
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Company = "HTC",
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Desc = "The extension provides more flexibility for the user paths and input/output source paths related to an interaction profile. Developers can use this extension to obtain the path that the user has decided on.",
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DocumentationLink = "..\\Documentation",
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Version = "1.0.6",
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OpenxrExtensionStrings = kOpenxrExtensionString,
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FeatureId = featureId)]
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#endif
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public class VivePathEnumeration : OpenXRFeature
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{
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const string LOG_TAG = "VIVE.OpenXR.VivePathEnumeration ";
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StringBuilder m_sb = null;
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StringBuilder sb {
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get {
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if (m_sb == null) { m_sb = new StringBuilder(); }
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return m_sb;
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}
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}
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void DEBUG(StringBuilder msg) { Debug.Log(msg); }
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void WARNING(StringBuilder msg) { Debug.LogWarning(msg); }
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/// <summary>
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/// OpenXR specification <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#XR_HTC_path_enumeration">12.1. XR_HTC_path_enumeration</see>.
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/// </summary>
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public const string kOpenxrExtensionString = "XR_HTC_path_enumeration";
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/// <summary>
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/// The feature id string. This is used to give the feature a well known id for reference.
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/// </summary>
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public const string featureId = "vive.wave.openxr.feature.pathenumeration";
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#region OpenXR Life Cycle
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#pragma warning disable
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private bool m_XrInstanceCreated = false;
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#pragma warning enable
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private XrInstance m_XrInstance = 0;
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/// <summary>
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/// Called when <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#xrCreateInstance">xrCreateInstance</see> is done.
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/// </summary>
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/// <param name="xrInstance">The created instance.</param>
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/// <returns>True for valid <see cref="XrInstance">XrInstance</see></returns>
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protected override bool OnInstanceCreate(ulong xrInstance)
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{
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if (!OpenXRRuntime.IsExtensionEnabled(kOpenxrExtensionString))
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{
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sb.Clear().Append(LOG_TAG).Append("OnInstanceCreate() ").Append(kOpenxrExtensionString).Append(" is NOT enabled."); WARNING(sb);
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return false;
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}
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m_XrInstanceCreated = true;
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m_XrInstance = xrInstance;
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sb.Clear().Append(LOG_TAG).Append("OnInstanceCreate() ").Append(m_XrInstance); DEBUG(sb);
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return base.OnInstanceCreate(xrInstance);
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}
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/// <summary>
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/// Called when <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#xrDestroyInstance">xrDestroyInstance</see> is done.
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/// </summary>
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/// <param name="xrInstance">The instance to destroy.</param>
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protected override void OnInstanceDestroy(ulong xrInstance)
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{
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if (m_XrInstance == xrInstance)
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{
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m_XrInstanceCreated = false;
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m_XrInstance = 0;
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}
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sb.Clear().Append(LOG_TAG).Append("OnInstanceDestroy() ").Append(xrInstance); DEBUG(sb);
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}
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private XrSystemId m_XrSystemId = 0;
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/// <summary>
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/// Called when the <see cref="XrSystemId">XrSystemId</see> retrieved by <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#xrGetSystem">xrGetSystem</see> is changed.
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/// </summary>
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/// <param name="xrSystem">The system id.</param>
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protected override void OnSystemChange(ulong xrSystem)
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{
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m_XrSystemId = xrSystem;
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sb.Clear().Append(LOG_TAG).Append("OnSystemChange() ").Append(m_XrSystemId); DEBUG(sb);
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}
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private bool m_XrSessionCreated = false;
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private XrSession m_XrSession = 0;
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/// <summary>
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/// Called when <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#xrCreateSession">xrCreateSession</see> is done.
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/// </summary>
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/// <param name="xrSession">The created session ID.</param>
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protected override void OnSessionCreate(ulong xrSession)
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{
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m_XrSession = xrSession;
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m_XrSessionCreated = true;
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sb.Clear().Append(LOG_TAG).Append("OnSessionCreate() ").Append(m_XrSession); DEBUG(sb);
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}
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/// <summary>
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/// Called when <see href="https://registry.khronos.org/OpenXR/specs/1.0/html/xrspec.html#xrDestroySession">xrDestroySession</see> is done.
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/// </summary>
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/// <param name="xrSession">The session ID to destroy.</param>
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protected override void OnSessionDestroy(ulong xrSession)
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{
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sb.Clear().Append(LOG_TAG).Append("OnSessionDestroy() ").Append(xrSession); DEBUG(sb);
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m_XrSession = 0;
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m_XrSessionCreated = false;
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}
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#endregion
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}
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} |