NazaraEngine/include/Nazara/Utility/IndexMapper.hpp

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1.0 KiB
C++

// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine - Utility module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_VERTEXITERATOR_HPP
#define NAZARA_VERTEXITERATOR_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Utility/BufferMapper.hpp>
class NzIndexBuffer;
class NzSubMesh;
using NzIndexMapperGetter = nzUInt32 (*)(const void* buffer, unsigned int i);
using NzIndexMapperSetter = void (*)(void* buffer, unsigned int i, nzUInt32 value);
class NAZARA_API NzIndexMapper
{
public:
NzIndexMapper(NzIndexBuffer* indexBuffer, nzBufferAccess access = nzBufferAccess_ReadWrite);
NzIndexMapper(const NzIndexBuffer* indexBuffer);
NzIndexMapper(const NzSubMesh* subMesh);
~NzIndexMapper() = default;
nzUInt32 Get(unsigned int i) const;
void Set(unsigned int i, nzUInt32 value);
void Unmap();
private:
NzBufferMapper<NzIndexBuffer> m_mapper;
NzIndexMapperGetter m_getter;
NzIndexMapperSetter m_setter;
};
#endif // NAZARA_VERTEXITERATOR_HPP