NazaraEngine/include/Nazara/Utility/TriangleIterator.hpp

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// Copyright (C) 2014 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_TRIANGLEITERATOR_HPP
#define NAZARA_TRIANGLEITERATOR_HPP
#include <Nazara/Prerequesites.hpp>
#include <Nazara/Utility/Enums.hpp>
#include <Nazara/Utility/IndexMapper.hpp>
class NzSubMesh;
class NAZARA_API NzTriangleIterator
{
public:
NzTriangleIterator(nzPrimitiveMode primitiveMode, const NzIndexBuffer* indexBuffer);
NzTriangleIterator(NzSubMesh* subMesh);
~NzTriangleIterator() = default;
bool Advance();
nzUInt32 operator[](unsigned int i) const;
void Unmap();
private:
nzPrimitiveMode m_primitiveMode;
nzUInt32 m_triangleIndices[3];
NzIndexMapper m_indexMapper;
unsigned int m_currentIndex;
unsigned int m_indexCount;
};
#endif // NAZARA_TRIANGLEITERATOR_HPP