Add initial support for skeletal entities / components

include/Nazara/Graphics/SkeletonInstance.hpp

@@ -0,0 +1,54 @@
+// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_GRAPHICS_SKELETONINSTANCE_HPP
+#define NAZARA_GRAPHICS_SKELETONINSTANCE_HPP
+
+#include <Nazara/Prerequisites.hpp>
+#include <Nazara/Graphics/Config.hpp>
+#include <Nazara/Math/Matrix4.hpp>
+#include <Nazara/Renderer/ShaderBinding.hpp>
+#include <Nazara/Utility/Skeleton.hpp>
+#include <memory>
+
+namespace Nz
+{
+	class CommandBufferBuilder;
+	class RenderBuffer;
+	class SkeletonInstance;
+	class UploadPool;
+
+	using SkeletonInstancePtr = std::shared_ptr<SkeletonInstance>;
+
+	class NAZARA_GRAPHICS_API SkeletonInstance
+	{
+		public:
+			SkeletonInstance(std::shared_ptr<const Skeleton> skeleton);
+			SkeletonInstance(const SkeletonInstance&) = delete;
+			SkeletonInstance(SkeletonInstance&& skeletonInstance) noexcept;
+			~SkeletonInstance() = default;
+
+			inline std::shared_ptr<RenderBuffer>& GetSkeletalBuffer();
+			inline const std::shared_ptr<RenderBuffer>& GetSkeletalBuffer() const;
+			inline const std::shared_ptr<const Skeleton>& GetSkeleton() const;
+
+			void UpdateBuffers(UploadPool& uploadPool, CommandBufferBuilder& builder);
+
+			SkeletonInstance& operator=(const SkeletonInstance&) = delete;
+			SkeletonInstance& operator=(SkeletonInstance&& skeletonInstance) noexcept;
+
+		private:
+			NazaraSlot(Skeleton, OnSkeletonJointsInvalidated, m_onSkeletonJointsInvalidated);
+
+			std::shared_ptr<RenderBuffer> m_skeletalDataBuffer;
+			std::shared_ptr<const Skeleton> m_skeleton;
+			bool m_dataInvalided;
+	};
+}
+
+#include <Nazara/Graphics/SkeletonInstance.inl>
+
+#endif // NAZARA_GRAPHICS_SKELETONINSTANCE_HPP