68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
// Copyright (C) 2013 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/Prerequesites.hpp>
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#include <Nazara/Core/Resource.hpp>
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#include <Nazara/Core/ResourceRef.hpp>
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#include <Nazara/Utility/Enums.hpp>
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struct NzVertexElement
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{
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unsigned int offset;
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unsigned int usageIndex = 0;
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nzElementStream stream = nzElementStream_VertexData;
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nzElementType type;
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nzElementUsage usage;
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};
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class NzVertexDeclaration;
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using NzVertexDeclarationConstRef = NzResourceRef<const NzVertexDeclaration>;
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using NzVertexDeclarationRef = NzResourceRef<NzVertexDeclaration>;
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struct NzVertexDeclarationImpl;
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class NAZARA_API NzVertexDeclaration : public NzResource
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{
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public:
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NzVertexDeclaration() = default;
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NzVertexDeclaration(const NzVertexElement* elements, unsigned int elementCount);
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NzVertexDeclaration(const NzVertexDeclaration& declaration);
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NzVertexDeclaration(NzVertexDeclaration&& declaration) noexcept;
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~NzVertexDeclaration();
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bool Create(const NzVertexElement* elements, unsigned int elementCount);
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void Destroy();
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const NzVertexElement* GetElement(unsigned int i) const;
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const NzVertexElement* GetElement(nzElementStream stream, unsigned int i) const;
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const NzVertexElement* GetElement(nzElementStream stream, nzElementUsage usage, unsigned int usageIndex = 0) const;
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unsigned int GetElementCount() const;
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unsigned int GetElementCount(nzElementStream stream) const;
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unsigned int GetStride(nzElementStream stream) const;
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bool HasElement(unsigned int i) const;
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bool HasElement(nzElementStream stream, unsigned int i) const;
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bool HasElement(nzElementStream stream, nzElementUsage usage, unsigned int usageIndex = 0) const;
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bool HasStream(nzElementStream stream) const;
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bool IsValid() const;
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NzVertexDeclaration& operator=(const NzVertexDeclaration& declaration);
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NzVertexDeclaration& operator=(NzVertexDeclaration&& declaration) noexcept;
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static unsigned int GetElementCount(nzElementType type);
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static unsigned int GetElementSize(nzElementType type);
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private:
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NzVertexDeclarationImpl* m_sharedImpl = nullptr;
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};
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#endif // NAZARA_VERTEXDECLARATION_HPP
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