InnoLab/VIVE-OpenXR-Unity
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version 2.3.0

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This commit is contained in:
Sean Lu(呂祥榮)
2024-05-15 14:09:18 +08:00
parent 45b4e46f74
commit 7f2a459592
289 changed files with 116381 additions and 5440 deletions
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189
com.htc.upm.vive.openxr/Runtime/Features/PathEnumerate/Scripts/VivePathEnumeration.cs
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@@ -4,6 +4,9 @@ using UnityEngine.XR.OpenXR;
using UnityEngine.XR.OpenXR.Features;
using UnityEngine;
using System.Text;
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
#if UNITY_EDITOR
using UnityEditor;
@@ -14,7 +17,7 @@ namespace VIVE.OpenXR
{
#if UNITY_EDITOR
[OpenXRFeature(UiName = "VIVE XR Path Enumeration",
BuildTargetGroups = new[] { BuildTargetGroup.Android },
BuildTargetGroups = new[] { BuildTargetGroup.Android, BuildTargetGroup.Standalone },
Company = "HTC",
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.",
DocumentationLink = "..\\Documentation",
@@ -34,7 +37,7 @@ namespace VIVE.OpenXR
}
void DEBUG(StringBuilder msg) { Debug.Log(msg); }
void WARNING(StringBuilder msg) { Debug.LogWarning(msg); }
void ERROR(StringBuilder msg) { Debug.LogError(msg); }
/// <summary>
/// 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>.
/// </summary>
@@ -66,7 +69,7 @@ namespace VIVE.OpenXR
m_XrInstanceCreated = true;
m_XrInstance = xrInstance;
sb.Clear().Append(LOG_TAG).Append("OnInstanceCreate() ").Append(m_XrInstance); DEBUG(sb);
GetXrFunctionDelegates(m_XrInstance);
return base.OnInstanceCreate(xrInstance);
}
@@ -118,5 +121,183 @@ namespace VIVE.OpenXR
m_XrSessionCreated = false;
}
#endregion
#region OpenXR function delegates
/// xrGetInstanceProcAddr
OpenXRHelper.xrGetInstanceProcAddrDelegate XrGetInstanceProcAddr;
VivePathEnumerationHelper.xrEnumeratePathsForInteractionProfileHTCDelegate xrEnumeratePathsForInteractionProfileHTC;
private bool GetXrFunctionDelegates(XrInstance xrInstance)
{
// xrGetInstanceProcAddr
if (xrGetInstanceProcAddr != null && xrGetInstanceProcAddr != IntPtr.Zero)
{
sb.Clear().Append(LOG_TAG).Append("Get function pointer of xrGetInstanceProcAddr."); DEBUG(sb);
XrGetInstanceProcAddr = Marshal.GetDelegateForFunctionPointer(
xrGetInstanceProcAddr,
typeof(OpenXRHelper.xrGetInstanceProcAddrDelegate)) as OpenXRHelper.xrGetInstanceProcAddrDelegate;
}
else
{
sb.Clear().Append(LOG_TAG).Append("No function pointer of xrGetInstanceProcAddr"); ERROR(sb);
return false;
}
IntPtr funcPtr = IntPtr.Zero;
/// xrEnumeratePathsForInteractionProfileHTC
if (XrGetInstanceProcAddr(xrInstance, "xrEnumeratePathsForInteractionProfileHTC", out funcPtr) == XrResult.XR_SUCCESS)
{
if (funcPtr != IntPtr.Zero)
{
sb.Clear().Append(LOG_TAG).Append("Get function pointer of xrEnumeratePathsForInteractionProfileHTC."); DEBUG(sb);
xrEnumeratePathsForInteractionProfileHTC = Marshal.GetDelegateForFunctionPointer(
funcPtr,
typeof(VivePathEnumerationHelper.xrEnumeratePathsForInteractionProfileHTCDelegate)) as VivePathEnumerationHelper.xrEnumeratePathsForInteractionProfileHTCDelegate;
}
else
{
sb.Clear().Append(LOG_TAG).Append("No function pointer of xrEnumeratePathsForInteractionProfileHTC.");
ERROR(sb);
return false;
}
}
else
{
sb.Clear().Append(LOG_TAG).Append("No function pointer of xrEnumeratePathsForInteractionProfileHTC");
ERROR(sb);
return false;
}
return true;
}
private List<T> CreateList<T>(UInt32 count, T initialValue)
{
List<T> list = new List<T>();
for (int i = 0; i < count; i++)
list.Add(initialValue);
return list;
}
public XrResult EnumeratePathsForInteractionProfileHTC(
ref XrPathsForInteractionProfileEnumerateInfoHTC createInfo,
UInt32 pathCapacityInput,
ref UInt32 pathCountOutput,
[In, Out] XrPath[] paths)
{
if (!m_XrInstanceCreated)
{
sb.Clear().Append(LOG_TAG).Append("EnumeratePathsForInteractionProfileHTC() XR_ERROR_INSTANCE_LOST."); ERROR(sb);
paths = null;
return XrResult.XR_ERROR_INSTANCE_LOST;
}
return xrEnumeratePathsForInteractionProfileHTC(m_XrInstance,
ref createInfo, pathCapacityInput,ref pathCountOutput, paths);
}
public bool GetUserPaths(string interactionProfileString, out XrPath[] userPaths)
{
XrPathsForInteractionProfileEnumerateInfoHTC enumerateInfo;
if (!m_XrInstanceCreated) { userPaths = null; return false; }
string func = "GetUserPaths() ";
if (xrEnumeratePathsForInteractionProfileHTC == null)
{
sb.Clear().Append(LOG_TAG).Append(func)
.Append("No function pointer of xrEnumeratePathsForInteractionProfileHTC"); WARNING(sb);
userPaths = null;
return false;
}
// 1. Get user path count of sepecified profile.
UInt32 trackerCount = 0;
enumerateInfo.type = (XrStructureType)1000319000;//Todo : update openxr spec to prevent hot code.
enumerateInfo.next = IntPtr.Zero;
enumerateInfo.interactionProfile = StringToPath(interactionProfileString);
enumerateInfo.userPath = OpenXRHelper.XR_NULL_PATH;
XrResult result = xrEnumeratePathsForInteractionProfileHTC(m_XrInstance, ref enumerateInfo, 0, ref trackerCount, null);
if (result != XrResult.XR_SUCCESS)
{
sb.Clear().Append(LOG_TAG).Append(func)
.Append("Retrieves trackerCount failed."); ERROR(sb);
userPaths = null;
return false;
}
//sb.Clear().Append(LOG_TAG).Append(func)
// .Append("Get profile ").Append(interactionProfileString).Append(" user path count: ").Append(trackerCount); DEBUG(sb);
if (trackerCount > 0)
{
// 2. Get user paths of sepecified profile.
List<XrPath> trackerList = CreateList<XrPath>(trackerCount, OpenXRHelper.XR_NULL_PATH);
XrPath[] trackers = trackerList.ToArray();
result = xrEnumeratePathsForInteractionProfileHTC(
m_XrInstance,
ref enumerateInfo,
pathCapacityInput: (UInt32)(trackers.Length & 0x7FFFFFFF),
pathCountOutput: ref trackerCount,
paths: trackers);
if (result != XrResult.XR_SUCCESS)
{
sb.Clear().Append(LOG_TAG).Append(func)
.Append("Retrieves trackers failed."); ERROR(sb);
userPaths = null;
return false;
}
userPaths = trackers;
return true;
}
else
{
userPaths = null;
return false;
}
}
public bool GetInputPathsWithUserPath(string interactionProfileString, XrPath userPath, out XrPath[] inputPaths)
{
string func = "GetInputPathsWithUserPath() ";
if (!m_XrInstanceCreated) { inputPaths = null; return false; }
UInt32 trackerCount = 0;
XrPathsForInteractionProfileEnumerateInfoHTC enumerateInfo;
enumerateInfo.type = (XrStructureType)1000319000;//Todo : update openxr spec and prevent hard-code.
enumerateInfo.next = IntPtr.Zero;
enumerateInfo.interactionProfile = StringToPath(interactionProfileString);
enumerateInfo.userPath = userPath;
UInt32 Count = 0;
xrEnumeratePathsForInteractionProfileHTC(
m_XrInstance,
ref enumerateInfo,
0,
pathCountOutput: ref Count,
paths: null);
if (Count > 0)
{
List<XrPath> pathlist = CreateList<XrPath>(Count, OpenXRHelper.XR_NULL_PATH);
inputPaths = pathlist.ToArray();
XrResult result = xrEnumeratePathsForInteractionProfileHTC(
m_XrInstance,
ref enumerateInfo,
pathCapacityInput: (UInt32)(inputPaths.Length & 0x7FFFFFFF),
pathCountOutput: ref Count,
paths: inputPaths);
UnityEngine.Debug.Log("Get inputpath str : "+PathToString(inputPaths[0]));
return true;
}
else
{
inputPaths = null;
return false;
}
}
public string xrPathToString(ulong path)
{
return PathToString(path);
}
public ulong xrStringToPath(string str)
{
return StringToPath(str);
}
#endregion
}
}
}