Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Loaders/BasicFetchingStrategy.h @ 2174:2410a171ebfb
refactoring using DicomWebDataset and OrthancNativeDataset
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 22 Oct 2024 21:52:34 +0200 |
parents | 16c01cc201e7 |
children |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2023 Osimis S.A., Belgium * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "IFetchingItemsSorter.h" #include "IFetchingStrategy.h" #include <Compatibility.h> #include <memory> namespace OrthancStone { class BasicFetchingStrategy : public IFetchingStrategy { private: class ContentItem { private: unsigned int item_; unsigned int quality_; public: ContentItem(unsigned int item, unsigned int quality) : item_(item), quality_(quality) { } unsigned int GetItem() const { return item_; } unsigned int GetQuality() const { return quality_; } }; std::unique_ptr<IFetchingItemsSorter> sorter_; std::vector<unsigned int> nextQuality_; unsigned int maxQuality_; std::vector<ContentItem> content_; size_t position_; unsigned int blockSize_; void Schedule(unsigned int item, unsigned int quality); public: BasicFetchingStrategy(IFetchingItemsSorter* sorter, // Takes ownership unsigned int maxQuality, unsigned int initialItem = 0); virtual unsigned int GetItemsCount() const ORTHANC_OVERRIDE { return sorter_->GetItemsCount(); } virtual unsigned int GetMaxQuality() const ORTHANC_OVERRIDE { return maxQuality_; } // WARNING - This parameters is only considered during the next // call to SetCurrent(). void SetBlockSize(unsigned int size); virtual bool GetNext(unsigned int& item, unsigned int& quality) ORTHANC_OVERRIDE; virtual void SetCurrent(unsigned int item) ORTHANC_OVERRIDE; virtual void RecycleFurthest(unsigned int& item) ORTHANC_OVERRIDE; }; }