Refactor CameraController logic

openVulkanoCpp/Controller/ArCameraController.cpp

@@ -11,11 +11,10 @@
 
 namespace openVulkanoCpp
 {
-	ArCameraController::ArCameraController() : m_camera(nullptr)
-	{}
+	ArCameraController::ArCameraController() = default;
 
 	ArCameraController::ArCameraController(Scene::Camera* camera, const std::shared_ptr<AR::ArSession>& session, const Math::Matrix4f& registration)
-			: m_arSession(session), m_camera(camera), m_registration(registration), m_updated(false)
+			: CameraController(camera), m_arSession(session), m_registration(registration), m_updated(false)
 	{
 		Init();
 	}
@@ -49,14 +48,14 @@ namespace openVulkanoCpp
 				else
 				{
 					Logger::AR->critical("Failed to create AR session for ArCameraController! Error: " + createResult.statusMessage);
-					m_camera = nullptr;
+					SetCamera(nullptr);
 					return;
 				}
 			}
 			else
 			{
 				Logger::AR->critical("No native AR implementation available! Can't start ArCameraController.");
-				m_camera = nullptr;
+				SetCamera(nullptr);
 				return;
 			}
 		}
@@ -67,28 +66,28 @@ namespace openVulkanoCpp
 
 	void ArCameraController::Init(Scene::Camera* camera, const std::shared_ptr<AR::ArSession>& session, const Math::Matrix4f& registration)
 	{
-		if (m_camera) return;
+		if (GetCamera()) return;
+		CameraController::Init(camera);
 		m_arSession = session;
-		m_camera = camera;
 		m_registration = registration;
 		Init();
 	}
 
 	void ArCameraController::Tick()
 	{
-		if (!m_camera || !m_updated) return;
+		if (!GetCamera() || !m_updated) return;
 		std::unique_lock lock(m_mutex);
 
 		Math::Matrix4f mat = m_registration * Math::Utils::inverse(m_matrixToUpdate);
-		m_camera->SetMatrix(mat);
+		GetCamera()->SetMatrix(mat);
 		m_updated = false;
 	}
 
 	void ArCameraController::Close()
 	{
-		if (!m_camera) return;
+		if (!GetCamera()) return;
 		m_arSession->OnNewCameraViewMatrix -= EventHandler(this, &ArCameraController::UpdateCameraTransformation);
-		m_camera = nullptr;
+		SetCamera(nullptr);
 		m_arSession = nullptr;
 	}
 

openVulkanoCpp/Controller/ArCameraController.hpp

@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "Base/ITickable.hpp"
-#include "Base/ICloseable.hpp"
+#include "CameraController.hpp"
 #include "Math/Math.hpp"
 #include <memory>
 #include <mutex>
@@ -20,15 +19,9 @@ namespace openVulkanoCpp
 		class ArSession;
 	}
 
-	namespace Scene
-	{
-		class Camera;
-	}
-
-	class ArCameraController final : public ITickable, public ICloseable
+	class ArCameraController final : public CameraController
 	{
 		std::shared_ptr<AR::ArSession> m_arSession;
-		Scene::Camera* m_camera;
 		Math::Matrix4f m_registration;
 		Math::Matrix4f m_matrixToUpdate;
 		std::mutex m_mutex;

openVulkanoCpp/Controller/CameraController.hpp

@@ -0,0 +1,39 @@
+/*
+ * 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 "Base/ITickable.hpp"
+#include "Base/ICloseable.hpp"
+
+namespace openVulkanoCpp
+{
+	namespace Scene
+	{
+		class Camera;
+	}
+
+	class CameraController : public ITickable, ICloseable
+	{
+		Scene::Camera* m_camera;
+
+	protected:
+		CameraController(Scene::Camera* camera = nullptr)
+			: m_camera(camera)
+		{}
+
+	public:
+		~CameraController() override = default;
+
+		virtual void Init(Scene::Camera* camera) { m_camera = camera; }
+
+		void Close() override { m_camera = nullptr; }
+
+		void SetCamera(Scene::Camera* camera) { m_camera = camera; }
+
+		Scene::Camera* GetCamera() { return m_camera; }
+	};
+}

openVulkanoCpp/Controller/FreeCamCameraController.cpp

@@ -12,7 +12,7 @@
 
 namespace openVulkanoCpp
 {
-	FreeCamCameraController::FreeCamCameraController(Scene::Camera* camera) : m_camera(camera)
+	FreeCamCameraController::FreeCamCameraController(Scene::Camera* camera) : CameraController(camera)
 	{
 		auto input = Input::InputManager::GetInstance();
 		m_actionForward = input->GetAction("forward");
@@ -48,7 +48,7 @@ namespace openVulkanoCpp
 		m_position += rot * vec;
 		Math::Matrix4f camTransformation = Math::Utils::toMat4(rot);
 		camTransformation[3] = Math::Vector4f(m_position, 1);
-		m_camera->SetMatrix(camTransformation);
+		GetCamera()->SetMatrix(camTransformation);
 	}
 
 	void FreeCamCameraController::SetDefaultKeybindings()

openVulkanoCpp/Controller/FreeCamCameraController.hpp

@@ -6,8 +6,7 @@
 
 #pragma once
 
-#include "Base/ITickable.hpp"
-#include "Base/ICloseable.hpp"
+#include "CameraController.hpp"
 #include "Math/Math.hpp"
 
 namespace openVulkanoCpp
@@ -22,10 +21,8 @@ namespace openVulkanoCpp
 		class InputAction;
 	}
 
-	class FreeCamCameraController final : public ITickable, public ICloseable
+	class FreeCamCameraController final : public CameraController
 	{
-		Scene::Camera* m_camera = nullptr;
-
 		float m_yaw = 0, m_pitch = 0, m_boostFactor = 2;
 		Math::Vector3f_SIMD m_position = { 0, 0, 0 };
 
@@ -41,9 +38,7 @@ namespace openVulkanoCpp
 
 		~FreeCamCameraController() override = default;
 
-		void Init(Scene::Camera* camera) { m_camera = camera; ResetPose(); }
-
-		void SetCamera(Scene::Camera* camera) { m_camera = camera; }
+		void Init(Scene::Camera* camera) override { CameraController::Init(camera); ResetPose(); }
 
 		void ResetPose() { m_yaw = m_pitch = 0; m_position = { 0, 0, 0 }; }
 
@@ -55,8 +50,6 @@ namespace openVulkanoCpp
 
 		void Tick() override;
 
-		void Close() override { m_camera = nullptr; }
-
 		void SetDefaultKeybindings();
 	};
 }