Add Magic Leap 2 OpenXR Interaction Profile

4 files changed, 122 insertions, 0 deletions

diff --git a/modules/openxr/SCsub b/modules/openxr/SCsub
index 3b39967ba4..0dd41675b6 100644
--- a/modules/openxr/SCsub
+++ b/modules/openxr/SCsub
@@ -103,6 +103,7 @@ env_openxr.add_source_files(module_obj, "extensions/openxr_fb_passthrough_extens
 env_openxr.add_source_files(module_obj, "extensions/openxr_fb_display_refresh_rate_extension.cpp")
 env_openxr.add_source_files(module_obj, "extensions/openxr_pico_controller_extension.cpp")
 env_openxr.add_source_files(module_obj, "extensions/openxr_wmr_controller_extension.cpp")
+env_openxr.add_source_files(module_obj, "extensions/openxr_ml2_controller_extension.cpp")
 
 env.modules_sources += module_obj
 
diff --git a/modules/openxr/extensions/openxr_ml2_controller_extension.cpp b/modules/openxr/extensions/openxr_ml2_controller_extension.cpp
new file mode 100644
index 0000000000..ae372f69b3
--- /dev/null
+++ b/modules/openxr/extensions/openxr_ml2_controller_extension.cpp
@@ -0,0 +1,71 @@
+/**************************************************************************/
+/*  openxr_ml2_controller_extension.cpp                                   */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#include "openxr_ml2_controller_extension.h"
+#include "../action_map/openxr_interaction_profile_meta_data.h"
+
+HashMap<String, bool *> OpenXRML2ControllerExtension::get_requested_extensions() {
+	HashMap<String, bool *> request_extensions;
+
+	request_extensions[XR_ML_ML2_CONTROLLER_INTERACTION_EXTENSION_NAME] = &available;
+
+	return request_extensions;
+}
+
+bool OpenXRML2ControllerExtension::is_available() {
+	return available;
+}
+
+void OpenXRML2ControllerExtension::on_register_metadata() {
+	OpenXRInteractionProfileMetaData *metadata = OpenXRInteractionProfileMetaData::get_singleton();
+	ERR_FAIL_NULL(metadata);
+
+	// Magic Leap 2 Controller
+	const String profile_path = "/interaction_profiles/ml/ml2_controller";
+	metadata->register_interaction_profile("Magic Leap 2 controller", "/interaction_profiles/ml/ml2_controller", XR_ML_ML2_CONTROLLER_INTERACTION_EXTENSION_NAME);
+	for (const String user_path : { "/user/hand/left", "/user/hand/right" }) {
+		metadata->register_io_path(profile_path, "Grip pose", user_path, user_path + "/input/grip/pose", "", OpenXRAction::OPENXR_ACTION_POSE);
+		metadata->register_io_path(profile_path, "Aim pose", user_path, user_path + "/input/aim/pose", "", OpenXRAction::OPENXR_ACTION_POSE);
+
+		metadata->register_io_path(profile_path, "Menu click", user_path, user_path + "/input/menu/click", "", OpenXRAction::OPENXR_ACTION_BOOL);
+		metadata->register_io_path(profile_path, "Trigger", user_path, user_path + "/input/trigger/value", "", OpenXRAction::OPENXR_ACTION_FLOAT);
+		metadata->register_io_path(profile_path, "Trigger click", user_path, user_path + "/input/trigger/click", "", OpenXRAction::OPENXR_ACTION_BOOL);
+
+		metadata->register_io_path(profile_path, "Shoulder click", user_path, user_path + "/input/shoulder/click", "", OpenXRAction::OPENXR_ACTION_BOOL);
+
+		metadata->register_io_path(profile_path, "Trackpad click", user_path, user_path + "/input/trackpad/click", "", OpenXRAction::OPENXR_ACTION_BOOL);
+		metadata->register_io_path(profile_path, "Trackpad force", user_path, user_path + "/input/trackpad/force", "", OpenXRAction::OPENXR_ACTION_FLOAT);
+		metadata->register_io_path(profile_path, "Trackpad X", user_path, user_path + "/input/trackpad/x", "", OpenXRAction::OPENXR_ACTION_FLOAT);
+		metadata->register_io_path(profile_path, "Trackpad Y", user_path, user_path + "/input/trackpad/y", "", OpenXRAction::OPENXR_ACTION_FLOAT);
+		metadata->register_io_path(profile_path, "Trackpad touch", user_path, user_path + "/input/trackpad/touch", "", OpenXRAction::OPENXR_ACTION_VECTOR2);
+
+		metadata->register_io_path(profile_path, "Haptic output", user_path, user_path + "/output/haptic", "", OpenXRAction::OPENXR_ACTION_HAPTIC);
+	}
+}
diff --git a/modules/openxr/extensions/openxr_ml2_controller_extension.h b/modules/openxr/extensions/openxr_ml2_controller_extension.h
new file mode 100644
index 0000000000..216cd55a2f
--- /dev/null
+++ b/modules/openxr/extensions/openxr_ml2_controller_extension.h
@@ -0,0 +1,48 @@
+/**************************************************************************/
+/*  openxr_ml2_controller_extension.h                                     */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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.                 */
+/**************************************************************************/
+
+#ifndef OPENXR_ML2_CONTROLLER_EXTENSION_H
+#define OPENXR_ML2_CONTROLLER_EXTENSION_H
+
+#include "openxr_extension_wrapper.h"
+
+class OpenXRML2ControllerExtension : public OpenXRExtensionWrapper {
+public:
+	virtual HashMap<String, bool *> get_requested_extensions() override;
+
+	bool is_available();
+
+	virtual void on_register_metadata() override;
+
+private:
+	bool available = false;
+};
+
+#endif // OPENXR_ML2_CONTROLLER_EXTENSION_H
diff --git a/modules/openxr/register_types.cpp b/modules/openxr/register_types.cpp
index 306a2f1bbd..c39e49387a 100644
--- a/modules/openxr/register_types.cpp
+++ b/modules/openxr/register_types.cpp
@@ -52,6 +52,7 @@
 #include "extensions/openxr_htc_controller_extension.h"
 #include "extensions/openxr_htc_vive_tracker_extension.h"
 #include "extensions/openxr_huawei_controller_extension.h"
+#include "extensions/openxr_ml2_controller_extension.h"
 #include "extensions/openxr_palm_pose_extension.h"
 #include "extensions/openxr_pico_controller_extension.h"
 #include "extensions/openxr_wmr_controller_extension.h"
@@ -102,6 +103,7 @@ void initialize_openxr_module(ModuleInitializationLevel p_level) {
 			OpenXRAPI::register_extension_wrapper(memnew(OpenXRFbPassthroughExtensionWrapper));
 			OpenXRAPI::register_extension_wrapper(memnew(OpenXRDisplayRefreshRateExtension));
 			OpenXRAPI::register_extension_wrapper(memnew(OpenXRWMRControllerExtension));
+			OpenXRAPI::register_extension_wrapper(memnew(OpenXRML2ControllerExtension));
 		}
 
 		if (OpenXRAPI::openxr_is_enabled()) {