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Add support for the Android XR OpenXR vendor (including hybrid app su…
…pport)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,24 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <manifest xmlns:android="http://schemas.android.com/apk/res/android"> | ||
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| <!-- Permissions needed by OpenXR --> | ||
| <uses-permission android:name="org.khronos.openxr.permission.OPENXR" /> | ||
| <uses-permission android:name="org.khronos.openxr.permission.OPENXR_SYSTEM" /> | ||
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| <queries> | ||
| <intent> | ||
| <action android:name="org.khronos.openxr.OpenXRRuntimeService"/> | ||
| </intent> | ||
| <provider android:authorities="org.khronos.openxr.runtime_broker;org.khronos.openxr.system_runtime_broker" /> | ||
| </queries> | ||
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| <application> | ||
| <meta-data | ||
| android:name="org.godotengine.plugin.v2.GodotOpenXRAndroid" | ||
| android:value="org.godotengine.openxr.vendors.android.GodotOpenXRAndroid" /> | ||
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| <meta-data android:name="org.godotengine.plugin.v2.GodotOpenXRHybridAppInternal" | ||
| android:value="org.godotengine.openxr.vendors.GodotOpenXRHybridAppInternal" /> | ||
| </application> | ||
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| </manifest> |
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plugin/src/android/java/org/godotengine/openxr/vendors/android/GodotOpenXRAndroid.kt
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| /**************************************************************************/ | ||
| /* GodotOpenXRAndroid.kt */ | ||
| /**************************************************************************/ | ||
| /* This file is part of: */ | ||
| /* GODOT XR */ | ||
| /* https://godotengine.org */ | ||
| /**************************************************************************/ | ||
| /* Copyright (c) 2022-present Godot XR contributors (see CONTRIBUTORS.md) */ | ||
| /* */ | ||
| /* Permission is hereby granted, free of charge, to any person obtaining */ | ||
| /* a copy of this software and associated documentation files (the */ | ||
| /* "Software"), to deal in the Software without restriction, including */ | ||
| /* without limitation the rights to use, copy, modify, merge, publish, */ | ||
| /* distribute, sublicense, and/or sell copies of the Software, and to */ | ||
| /* permit persons to whom the Software is furnished to do so, subject to */ | ||
| /* the following conditions: */ | ||
| /* */ | ||
| /* The above copyright notice and this permission notice shall be */ | ||
| /* included in all copies or substantial portions of the Software. */ | ||
| /* */ | ||
| /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ | ||
| /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ | ||
| /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ | ||
| /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ | ||
| /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ | ||
| /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ | ||
| /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ | ||
| /**************************************************************************/ | ||
|
|
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| package org.godotengine.openxr.vendors.android | ||
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| import org.godotengine.godot.Godot | ||
| import org.godotengine.godot.utils.PermissionsUtil | ||
| import org.godotengine.openxr.vendors.GodotOpenXR | ||
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| /** | ||
| * Godot OpenXR plugin for the Android XR platform. | ||
| */ | ||
| class GodotOpenXRAndroid(godot: Godot?) : GodotOpenXR(godot) { | ||
| companion object { | ||
| /** | ||
| * Representing the user's eye pose and orientation, for the purposes of avatars | ||
| */ | ||
| private const val EYE_TRACKING_PERMISSION = "android.permission.EYE_TRACKING" | ||
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| /** | ||
| * Eye gaze input and interactions | ||
| */ | ||
| private const val EYE_TRACKING_FINE_PERMISSION = "android.permission.EYE_TRACKING_FINE" | ||
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| /** | ||
| * Tracking and rendering facial expressions | ||
| */ | ||
| private const val FACE_TRACKING_PERMISSION = "android.permission.FACE_TRACKING" | ||
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| /** | ||
| * Tracking hand joint poses and angular and linear velocities; Using a mesh representation of the user's hands | ||
| */ | ||
| private const val HAND_TRACKING_PERMISSION = "android.permission.HAND_TRACKING" | ||
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| /** | ||
| * - Light estimation | ||
| * - projecting passthrough onto mesh surfaces | ||
| * - performing raycasts against trackables in the environment | ||
| * - plane tracking | ||
| * - object tracking | ||
| * - working with depth for occlusion and hit testing | ||
| * - persistent anchors | ||
| */ | ||
| private const val SCENE_UNDERSTANDING_PERMISSION = "android.permission.SCENE_UNDERSTANDING" | ||
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| private val ANDROID_XR_PERMISSIONS_LIST = listOf( | ||
| EYE_TRACKING_PERMISSION, | ||
| EYE_TRACKING_FINE_PERMISSION, | ||
| FACE_TRACKING_PERMISSION, | ||
| HAND_TRACKING_PERMISSION, | ||
| SCENE_UNDERSTANDING_PERMISSION, | ||
| ) | ||
| } | ||
| override fun getPluginName() = "GodotOpenXRAndroid" | ||
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| override fun getPluginPermissionsToEnable(): MutableList<String> { | ||
| val permissionsToEnable = super.getPluginPermissionsToEnable() | ||
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| // Go through the list of permissions, and request the ones that are included in the | ||
| // manifest. | ||
| for (permission in ANDROID_XR_PERMISSIONS_LIST) { | ||
| if (PermissionsUtil.hasManifestPermission(activity, permission)) { | ||
| permissionsToEnable.add(permission) | ||
| } | ||
| } | ||
| return permissionsToEnable | ||
| } | ||
|
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| override fun supportsFeature(featureTag: String): Boolean { | ||
| if ("PERMISSION_XR_EXT_eye_gaze_interaction" == featureTag) { | ||
| val grantedPermissions = godot?.getGrantedPermissions() | ||
| if (grantedPermissions != null) { | ||
| for (permission in grantedPermissions) { | ||
| if (EYE_TRACKING_FINE_PERMISSION == permission) { | ||
| return true | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return false | ||
| } | ||
| } |
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