80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
// Copyright (C) 2014 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_INDEXITERATOR_HPP
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#define NAZARA_INDEXITERATOR_HPP
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#include <Nazara/Prerequesites.hpp>
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class NzIndexMapper;
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class NzIndexIterator
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{
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friend NzIndexMapper;
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public:
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class Reference;
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NzIndexIterator();
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NzIndexIterator(const NzIndexIterator& iterator);
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~NzIndexIterator() = default;
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Reference operator*() const;
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Reference operator[](unsigned int index) const;
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NzIndexIterator& operator=(const NzIndexIterator& iterator);
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NzIndexIterator operator+(unsigned int indexCount) const;
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NzIndexIterator operator-(unsigned int indexCount) const;
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NzIndexIterator& operator+=(unsigned int indexCount);
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NzIndexIterator& operator-=(unsigned int indexCount);
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NzIndexIterator& operator++();
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NzIndexIterator operator++(int);
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NzIndexIterator& operator--();
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NzIndexIterator operator--(int);
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friend bool operator==(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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friend bool operator!=(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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friend bool operator<(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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friend bool operator<=(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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friend bool operator>(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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friend bool operator>=(const NzIndexIterator& lhs, const NzIndexIterator& rhs);
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private:
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NzIndexIterator(NzIndexMapper* mapper, unsigned int index);
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NzIndexMapper* m_mapper;
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unsigned int m_index;
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};
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class NzIndexIterator::Reference
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{
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friend NzIndexIterator;
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public:
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Reference(const Reference& reference) = default;
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~Reference() = default;
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Reference& operator=(nzUInt32 value);
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Reference& operator=(const Reference& reference);
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operator nzUInt32() const;
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private:
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Reference(NzIndexMapper* mapper, unsigned int index);
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NzIndexMapper* m_mapper;
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unsigned int m_index;
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};
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#include <Nazara/Utility/IndexIterator.inl>
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#endif // NAZARA_INDEXITERATOR_HPP
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