Add initial ArKit support

openVulkanoCpp/AR/Provider/ArKit/ArSessionArKitInternal.h

@@ -0,0 +1,61 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include "ArSessionArKit.h"
+#include "Data/Concurent/MutexProtectedObject.hpp"
+#include <atomic>
+
+#import <ARKit/ARSession.h>
+#import <ARKit/ARConfiguration.h>
+
+@class ArKitDelegate;
+
+namespace openVulkanoCpp::AR::ArKit
+{
+	class ArSessionArKitInternal final : public ArSessionArKit, public std::enable_shared_from_this<ArSessionArKitInternal>
+	{
+	public:
+		ArSessionArKitInternal(const ArSessionConfig& config);
+
+		~ArSessionArKitInternal() override;
+
+		void Start() override;
+
+		void Stop() override;
+
+		void Pause() override;
+
+		[[nodiscard]] std::shared_ptr<ArFrame> GetFrame() override;
+
+		void RequestHighResolutionFrame() override;
+		
+		size_t GetFrameId()
+		{
+			return m_frameId++;
+		}
+
+		// AR Kit delegate events
+		void OnArNewFrame(ARSession* session, ARFrame* frame);
+		void OnArSessionInterruptedChanged(ARSession* session, bool interrupted);
+		void OnArSessionFailed(ARSession* session, NSError* error);
+		void OnArCameraTrackingChange(ARSession* session, ARCamera* camera);
+		void OnArAnchorsUpdate(NSArray<__kindof ARAnchor*>* anchors);
+		bool ArShouldAttemptRelocalization();
+
+	private:
+		ArKitDelegate* m_arKitDelegate;
+		ARWorldTrackingConfiguration* m_arConfig;
+		ARSession* m_arSession;
+#if (__cplusplus >= 202002L)
+		std::atomic<std::shared_ptr<ArFrame>> m_frame;
+#else
+		SpintexProtectedObject<std::shared_ptr<ArFrame>> m_frame;
+#endif
+		std::atomic_size_t m_frameId;
+	};
+}