137 lines
3.6 KiB
C++
137 lines
3.6 KiB
C++
// Copyright (C) 2017 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Graphics/RenderQueue.hpp>
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#include <Nazara/Core/Error.hpp>
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namespace Nz
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{
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template<typename RenderData>
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void RenderQueue<RenderData>::Clear()
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{
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m_orderedRenderQueue.clear();
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m_data.clear();
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}
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template<typename RenderData>
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void RenderQueue<RenderData>::Insert(RenderData&& data)
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{
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m_data.emplace_back(std::move(data));
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}
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template<typename RenderData>
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template<typename IndexFunc>
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void RenderQueue<RenderData>::Sort(IndexFunc&& func)
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{
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m_orderedRenderQueue.clear();
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m_orderedRenderQueue.reserve(m_data.size());
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std::size_t dataIndex = 0;
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for (const RenderData& renderData : m_data)
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m_orderedRenderQueue.emplace_back(func(renderData), dataIndex++);
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RenderQueueInternal::Sort();
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::const_iterator RenderQueue<RenderData>::begin() const
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{
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return const_iterator(this, 0);
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}
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template<typename RenderData>
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bool RenderQueue<RenderData>::empty() const
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{
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return m_orderedRenderQueue.empty();
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::const_iterator RenderQueue<RenderData>::end() const
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{
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return const_iterator(this, m_orderedRenderQueue.size());
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::size_type RenderQueue<RenderData>::size() const
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{
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return m_orderedRenderQueue.size();
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}
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template<typename RenderData>
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const RenderData& RenderQueue<RenderData>::GetData(std::size_t i) const
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{
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NazaraAssert(i < m_orderedRenderQueue.size(), "Cannot dereference post-end iterator");
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return m_data[m_orderedRenderQueue[i].second];
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}
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template<typename RenderData>
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RenderQueue<RenderData>::const_iterator::const_iterator(const RenderQueue* queue, std::size_t nextId) :
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m_nextDataId(nextId),
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m_queue(queue)
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{
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}
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template<typename RenderData>
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RenderQueue<RenderData>::const_iterator::const_iterator(const const_iterator& it) :
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m_nextDataId(it.m_nextDataId),
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m_queue(it.m_queue)
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{
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}
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template<typename RenderData>
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const RenderData& RenderQueue<RenderData>::const_iterator::operator*() const
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{
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return m_queue->GetData(m_nextDataId);
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::const_iterator& RenderQueue<RenderData>::const_iterator::operator=(const const_iterator& it)
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{
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m_nextDataId = it.m_nextDataId;
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m_queue = it.m_queue;
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return *this;
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::const_iterator& RenderQueue<RenderData>::const_iterator::operator++()
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{
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++m_nextDataId;
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return *this;
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}
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template<typename RenderData>
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typename RenderQueue<RenderData>::const_iterator RenderQueue<RenderData>::const_iterator::operator++(int)
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{
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return iterator(m_queue, m_nextDataId++);
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}
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template<typename RenderData>
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bool RenderQueue<RenderData>::const_iterator::operator==(const typename RenderQueue<RenderData>::const_iterator& rhs) const
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{
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NazaraAssert(m_queue == rhs.m_queue, "Cannot compare iterator coming from different queues");
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return m_nextDataId == rhs.m_nextDataId;
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}
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template<typename RenderData>
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bool RenderQueue<RenderData>::const_iterator::operator!=(const typename RenderQueue<RenderData>::const_iterator& rhs) const
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{
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return !operator==(rhs);
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}
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template<typename RenderData>
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void RenderQueue<RenderData>::const_iterator::swap(typename RenderQueue<RenderData>::const_iterator& rhs)
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{
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NazaraAssert(m_queue == rhs.m_queue, "Cannot swap iterator coming from different queues");
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using std::swap;
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swap(m_nextDataId, rhs.m_nextDataId);
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}
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}
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