Загрузка PICO Unity OpenXR Integration SDK
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using System;
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using System.IO;
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using System.Text;
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using System.Xml;
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using UnityEditor;
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using UnityEditor.Build.Reporting;
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using UnityEditor.XR.OpenXR.Features;
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using UnityEngine.XR.OpenXR;
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using UnityEngine.XR.OpenXR.Features;
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namespace Unity.XR.OpenXR.Features.PICOSupport
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{
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internal class PICOModifyAndroidManifest : OpenXRFeatureBuildHooks
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{
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public override int callbackOrder => 1;
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public override Type featureType => typeof(PICOFeature);
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protected override void OnPreprocessBuildExt(BuildReport report) { }
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protected override void OnPostGenerateGradleAndroidProjectExt(string path)
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{
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var androidManifest = new AndroidManifest(GetManifestPath(path));
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androidManifest.AddPICOMetaData(path);
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androidManifest.Save();
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}
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protected override void OnPostprocessBuildExt(BuildReport report) { }
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private string _manifestFilePath;
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private string GetManifestPath(string basePath)
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{
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if (!string.IsNullOrEmpty(_manifestFilePath)) return _manifestFilePath;
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var pathBuilder = new StringBuilder(basePath);
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("src");
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("main");
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pathBuilder.Append(Path.DirectorySeparatorChar).Append("AndroidManifest.xml");
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_manifestFilePath = pathBuilder.ToString();
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return _manifestFilePath;
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}
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private class AndroidXmlDocument : XmlDocument
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{
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private string m_Path;
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protected XmlNamespaceManager nsMgr;
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public readonly string AndroidXmlNamespace = "http://schemas.android.com/apk/res/android";
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public AndroidXmlDocument(string path)
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{
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m_Path = path;
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using (var reader = new XmlTextReader(m_Path))
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{
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reader.Read();
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Load(reader);
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}
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nsMgr = new XmlNamespaceManager(NameTable);
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nsMgr.AddNamespace("android", AndroidXmlNamespace);
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}
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public string Save()
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{
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return SaveAs(m_Path);
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}
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public string SaveAs(string path)
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{
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using (var writer = new XmlTextWriter(path, new UTF8Encoding(false)))
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{
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writer.Formatting = Formatting.Indented;
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Save(writer);
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}
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return path;
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}
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}
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private class AndroidManifest : AndroidXmlDocument
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{
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private readonly XmlElement ApplicationElement;
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private readonly XmlElement ManifestElement;
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public AndroidManifest(string path) : base(path)
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{
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ManifestElement = SelectSingleNode("/manifest") as XmlElement;
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ApplicationElement = SelectSingleNode("/manifest/application") as XmlElement;
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}
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private XmlAttribute CreateOrUpdateAndroidAttribute(string key, string value)
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{
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XmlAttribute attr = CreateAttribute("android", key, AndroidXmlNamespace);
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attr.Value = value;
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return attr;
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}
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private void CreateOrUpdateAndroidPermissionData(string name)
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{
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XmlNodeList nodeList = ManifestElement.SelectNodes("uses-permission");
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foreach (XmlNode node in nodeList)
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{
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if (node != null)
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{
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// Update existing nodes
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if (node.Attributes != null && name.Equals(node.Attributes[0].Value))
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{
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return;
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}
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}
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}
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// Create new node
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var md = ManifestElement.AppendChild(CreateElement("uses-permission"));
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md.Attributes.Append(CreateOrUpdateAndroidAttribute("name", name.ToString()));
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}
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private void DeleteAndroidPermissionData(string name)
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{
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XmlNodeList nodeList = ManifestElement.SelectNodes("uses-permission");
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foreach (XmlNode node in nodeList)
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{
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if (node != null)
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{
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// Delete existing nodes
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if (node.Attributes != null && name.Equals(node.Attributes[0].Value))
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{
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node.ParentNode?.RemoveChild(node);
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return;
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}
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}
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}
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}
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private void CreateOrUpdateAndroidMetaData(string name, string value)
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{
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XmlNodeList nodeList = ApplicationElement.SelectNodes("meta-data");
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foreach (XmlNode node in nodeList)
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{
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if (node != null)
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{
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// Update existing nodes
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if (node.Attributes != null && name.Equals(node.Attributes[0].Value))
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{
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node.Attributes[0].Value = name;
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node.Attributes[1].Value = value;
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return;
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}
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}
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}
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// Create new node
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var md = ApplicationElement.AppendChild(CreateElement("meta-data"));
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md.Attributes.Append(CreateOrUpdateAndroidAttribute("name", name.ToString()));
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md.Attributes.Append(CreateOrUpdateAndroidAttribute("value", value.ToString()));
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}
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private void DeleteAndroidMetaData(string name)
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{
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XmlNodeList nodeList = ApplicationElement.SelectNodes("meta-data");
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foreach (XmlNode node in nodeList)
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{
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if (node != null)
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{
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// Delete existing nodes
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if (node.Attributes != null && name.Equals(node.Attributes[0].Value))
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{
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node.ParentNode?.RemoveChild(node);
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return;
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}
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}
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}
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}
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internal void AddPICOMetaData(string path)
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{
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CreateOrUpdateAndroidMetaData("pvr.app.type", "vr");
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CreateOrUpdateAndroidMetaData("pvr.sdk.version", "Unity OpenXR "+PICOFeature.SDKVersion);
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CreateOrUpdateAndroidMetaData("pxr.sdk.version_code", "5800");
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if (PICOProjectSetting.GetProjectConfig().isHandTracking)
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{
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CreateOrUpdateAndroidPermissionData("com.picovr.permission.HAND_TRACKING");
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CreateOrUpdateAndroidMetaData("handtracking", "1");
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}
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else
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{
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DeleteAndroidPermissionData("com.picovr.permission.HAND_TRACKING");
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DeleteAndroidMetaData("handtracking");
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}
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if (PICOProjectSetting.GetProjectConfig().isEyeTracking)
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{
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CreateOrUpdateAndroidPermissionData("com.picovr.permission.EYE_TRACKING");
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CreateOrUpdateAndroidMetaData("picovr.software.eye_tracking", "1");
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CreateOrUpdateAndroidMetaData("eyetracking_calibration", PICOProjectSetting.GetProjectConfig().isEyeTrackingCalibration ? "true" : "false");
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}
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else
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{
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DeleteAndroidPermissionData("com.picovr.permission.EYE_TRACKING");
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DeleteAndroidMetaData("picovr.software.eye_tracking");
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DeleteAndroidMetaData("eyetracking_calibration");
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}
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var settings = OpenXRSettings.GetSettingsForBuildTargetGroup(BuildTargetGroup.Android);
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bool mrPermission = false;
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foreach (var feature in settings.GetFeatures<OpenXRFeature>())
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{
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if (feature is PICOSceneCapture)
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{
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if (feature.enabled)
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{
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CreateOrUpdateAndroidMetaData("enable_scene_anchor", "1");
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mrPermission = true;
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}
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else
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{
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DeleteAndroidMetaData("enable_scene_anchor");
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}
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}
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if (feature is PICOSpatialAnchor)
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{
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if (feature.enabled)
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{
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CreateOrUpdateAndroidMetaData("enable_spatial_anchor", "1");
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mrPermission = true;
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}
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else
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{
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DeleteAndroidMetaData("enable_spatial_anchor");
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}
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}
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if (feature is PICOSpatialMesh)
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{
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if (feature.enabled)
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{
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CreateOrUpdateAndroidMetaData("enable_mesh_anchor", "1");
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mrPermission = true;
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}
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else
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{
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DeleteAndroidMetaData("enable_mesh_anchor");
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}
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}
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}
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if (PICOProjectSetting.GetProjectConfig().MRSafeguard)
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{
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CreateOrUpdateAndroidMetaData("enable_mr_safeguard", PICOProjectSetting.GetProjectConfig().MRSafeguard ? "1" : "0");
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}
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else
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{
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DeleteAndroidMetaData("enable_mr_safeguard");
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}
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if (mrPermission)
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{
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CreateOrUpdateAndroidPermissionData("com.picovr.permission.SPATIAL_DATA");
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}
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else
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{
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DeleteAndroidPermissionData("com.picovr.permission.SPATIAL_DATA");
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}
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CreateOrUpdateAndroidMetaData("pvr.app.splash", PICOProjectSetting.GetProjectConfig().GetSystemSplashScreen(path));
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}
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}
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}
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}
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