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annotate Applications/Resources/Graveyard/LoaderCache.h @ 1928:c73e696967b0 StoneWebViewer-2.3

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StoneWebViewer-2.3
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 24 Mar 2022 09:08:51 +0100
parents 7053b8a0aaec
children 07964689cb0b
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Affero General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Affero General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Affero General Public License
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19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 **/
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21
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22 #pragma once
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23
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24 #include "../Volumes/DicomVolumeImageMPRSlicer.h"
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25 #include "OrthancSeriesVolumeProgressiveLoader.h"
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26 #include "OrthancMultiframeVolumeLoader.h"
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27 #include "DicomStructureSetLoader.h"
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28
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29 #include <boost/shared_ptr.hpp>
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30
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31 #include <map>
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32 #include <string>
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33 #include <vector>
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34
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35 namespace OrthancStone
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36 {
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37 class ILoadersContext;
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38 }
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39
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40 namespace OrthancStone
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41 {
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42 class LoaderCache
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43 {
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44 public:
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45
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46 virtual ~LoaderCache() {}
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47
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48 /**
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49 By default, the CT loader in loader cache will only download the highest quality slices.
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50 If you pass true for useCtProgressiveQuality, jpeg (50/100 quality), then jpeg (90/100 quality)
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51 then eventually uncompressed 16-bit images will be loaded.
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52 */
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53 LoaderCache(OrthancStone::ILoadersContext& loadersContext,
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54 bool useCtProgressiveQuality);
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55
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56 boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader>
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57 GetSeriesVolumeProgressiveLoader (std::string seriesUuid);
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58
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59 boost::shared_ptr<OrthancStone::DicomVolumeImageMPRSlicer>
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60 GetMultiframeDicomVolumeImageMPRSlicer(std::string instanceUuid);
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62 boost::shared_ptr<OrthancMultiframeVolumeLoader>
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63 GetMultiframeVolumeLoader(std::string instanceUuid);
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64
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65 /**
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66 The DicomStructureSetLoader instances are stored in a map and indexed
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67 by a key built from instanceUuid and uniqueKey.
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68
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69 If instanceUuid and uniqueKey correspond to an already existing loader, it is returned.
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70
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71 Please note that initiallyVisibleStructures is only used if the call results in the creation
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72 of a new loader. In that case, the value is passed to the constructor.
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73 */
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74 boost::shared_ptr<DicomStructureSetLoader>
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75 GetDicomStructureSetLoader(
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76 std::string instanceUuid,
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77 const std::vector<std::string>& initiallyVisibleStructures,
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78 const std::string& uniqueKey = "");
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79
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80 std::string BuildDicomStructureSetLoaderKey(
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81 const std::string& instanceUuid,
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82 const std::string& uniqueKey = "");
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83
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84 void ClearCache();
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85
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86 protected:
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87
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88 void DebugDisplayObjRefCounts();
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89
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90 OrthancStone::ILoadersContext& loadersContext_;
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91 bool useCtProgressiveQuality_;
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92
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93 std::map<std::string, boost::shared_ptr<OrthancSeriesVolumeProgressiveLoader> >
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94 seriesVolumeProgressiveLoaders_;
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95 std::map<std::string, boost::shared_ptr<OrthancMultiframeVolumeLoader> >
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96 multiframeVolumeLoaders_;
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97 std::map<std::string, boost::shared_ptr<OrthancStone::DicomVolumeImageMPRSlicer> >
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98 dicomVolumeImageMPRSlicers_;
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99 std::map<std::string, boost::shared_ptr<DicomStructureSetLoader> >
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100 dicomStructureSetLoaders_;
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101 };
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102 }
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