91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Utility module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_VERTEXDECLARATION_HPP
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#define NAZARA_VERTEXDECLARATION_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Core/ObjectLibrary.hpp>
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#include <Nazara/Core/ObjectRef.hpp>
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#include <Nazara/Core/RefCounted.hpp>
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#include <Nazara/Core/SparsePtr.hpp>
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#include <Nazara/Utility/Config.hpp>
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#include <Nazara/Utility/Enums.hpp>
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#include <array>
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namespace Nz
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{
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class VertexDeclaration;
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using VertexDeclarationConstRef = ObjectRef<const VertexDeclaration>;
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using VertexDeclarationLibrary = ObjectLibrary<VertexDeclaration>;
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using VertexDeclarationRef = ObjectRef<VertexDeclaration>;
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class NAZARA_UTILITY_API VertexDeclaration : public RefCounted
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{
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friend VertexDeclarationLibrary;
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friend class Utility;
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public:
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struct Component;
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struct ComponentEntry;
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VertexDeclaration(VertexInputRate inputRate, std::initializer_list<ComponentEntry> components);
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VertexDeclaration(const VertexDeclaration&) = delete;
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VertexDeclaration(VertexDeclaration&&) noexcept = default;
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~VertexDeclaration() = default;
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inline const Component* FindComponent(VertexComponent vertexComponent, std::size_t componentIndex) const;
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template<typename T> const Component* GetComponentByType(VertexComponent vertexComponent, std::size_t componentIndex = 0) const;
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inline const Component& GetComponent(std::size_t componentIndex) const;
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inline std::size_t GetComponentCount() const;
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inline VertexInputRate GetInputRate() const;
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inline std::size_t GetStride() const;
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inline bool HasComponent(VertexComponent component, std::size_t componentIndex = 0) const;
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template<typename T> bool HasComponentOfType(VertexComponent vertexComponent, std::size_t componentIndex = 0) const;
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VertexDeclaration& operator=(const VertexDeclaration&) = delete;
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VertexDeclaration& operator=(VertexDeclaration&&) noexcept = default;
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static inline const VertexDeclarationRef& Get(VertexLayout layout);
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static bool IsTypeSupported(ComponentType type);
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template<typename... Args> static VertexDeclarationRef New(Args&&... args);
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struct Component
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{
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ComponentType type;
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VertexComponent component;
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std::size_t componentIndex;
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std::size_t offset;
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};
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struct ComponentEntry
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{
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VertexComponent component;
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ComponentType type;
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std::size_t componentIndex;
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};
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private:
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static bool Initialize();
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static void Uninitialize();
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std::vector<Component> m_components;
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std::size_t m_stride;
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VertexInputRate m_inputRate;
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static std::array<VertexDeclarationRef, VertexLayout_Max + 1> s_declarations;
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static VertexDeclarationLibrary::LibraryMap s_library;
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};
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}
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#include <Nazara/Utility/VertexDeclaration.inl>
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#endif // NAZARA_VERTEXDECLARATION_HPP
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