56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
// Copyright (C) 2015 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_INDEXMAPPER_HPP
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#define NAZARA_INDEXMAPPER_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Utility/BufferMapper.hpp>
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#include <Nazara/Utility/IndexBuffer.hpp>
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namespace Nz
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{
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class IndexBuffer;
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class IndexIterator;
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class SubMesh;
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using IndexMapperGetter = UInt32 (*)(const void* buffer, unsigned int i);
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using IndexMapperSetter = void (*)(void* buffer, unsigned int i, UInt32 value);
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class NAZARA_UTILITY_API IndexMapper
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{
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public:
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IndexMapper(IndexBuffer* indexBuffer, BufferAccess access = BufferAccess_ReadWrite, std::size_t indexCount = 0);
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IndexMapper(SubMesh* subMesh, BufferAccess access = BufferAccess_ReadWrite);
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IndexMapper(const IndexBuffer* indexBuffer, BufferAccess access = BufferAccess_ReadOnly, std::size_t indexCount = 0);
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IndexMapper(const SubMesh* subMesh, BufferAccess access = BufferAccess_ReadOnly);
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~IndexMapper() = default;
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UInt32 Get(unsigned int i) const;
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const IndexBuffer* GetBuffer() const;
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unsigned int GetIndexCount() const;
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void Set(unsigned int i, UInt32 value);
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void Unmap();
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// Méthodes STD
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IndexIterator begin();
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//IndexConstIterator begin() const;
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IndexIterator end();
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//IndexIterator end() const;
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// Méthodes STD
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private:
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BufferMapper<IndexBuffer> m_mapper;
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IndexMapperGetter m_getter;
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IndexMapperSetter m_setter;
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unsigned int m_indexCount;
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};
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}
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#endif // NAZARA_INDEXMAPPER_HPP
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