NazaraEngine/include/Nazara/Utility/IndexMapper.hpp

52 lines
1.4 KiB
C++

// Copyright (C) 2015 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_INDEXMAPPER_HPP
#define NAZARA_INDEXMAPPER_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Utility/BufferMapper.hpp>
#include <Nazara/Utility/IndexBuffer.hpp>
class NzIndexBuffer;
class NzIndexIterator;
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, nzBufferAccess access = nzBufferAccess_ReadOnly);
NzIndexMapper(const NzSubMesh* subMesh);
~NzIndexMapper() = default;
nzUInt32 Get(unsigned int i) const;
const NzIndexBuffer* GetBuffer() const;
unsigned int GetIndexCount() const;
void Set(unsigned int i, nzUInt32 value);
void Unmap();
// Méthodes STD
NzIndexIterator begin();
//NzIndexConstIterator begin() const;
NzIndexIterator end();
//NzIndexIterator end() const;
// Méthodes STD
private:
NzBufferMapper<NzIndexBuffer> m_mapper;
NzIndexMapperGetter m_getter;
NzIndexMapperSetter m_setter;
unsigned int m_indexCount;
};
#endif // NAZARA_INDEXMAPPER_HPP