Mercurial > hg > orthanc-stone
annotate Framework/Loaders/OrthancSeriesVolumeProgressiveLoader.h @ 921:81d30cd93b65 toa2019072201
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Mon, 22 Jul 2019 11:21:09 +0200 |
| parents | aead999345e0 |
| children | 401808e7ff2e |
| rev | line source |
|---|---|
| 814 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium | |
| 6 * | |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #pragma once | |
| 23 | |
| 24 #include "../Messages/IObservable.h" | |
| 25 #include "../Messages/IObserver.h" | |
| 26 #include "../Oracle/GetOrthancImageCommand.h" | |
| 27 #include "../Oracle/GetOrthancWebViewerJpegCommand.h" | |
| 28 #include "../Oracle/IOracle.h" | |
| 29 #include "../Oracle/OrthancRestApiCommand.h" | |
| 30 #include "../Toolbox/SlicesSorter.h" | |
| 31 #include "../Volumes/DicomVolumeImage.h" | |
| 32 #include "../Volumes/IVolumeSlicer.h" | |
| 33 #include "IFetchingItemsSorter.h" | |
| 34 #include "IFetchingStrategy.h" | |
| 35 | |
| 36 #include <boost/shared_ptr.hpp> | |
| 37 | |
| 38 namespace OrthancStone | |
| 39 { | |
| 40 /** | |
| 41 This class is used to manage the progressive loading of a volume that | |
| 42 is stored in a Dicom series. | |
| 43 */ | |
| 44 class OrthancSeriesVolumeProgressiveLoader : | |
| 45 public IObserver, | |
| 46 public IObservable, | |
| 47 public IVolumeSlicer | |
| 48 { | |
| 49 private: | |
| 50 static const unsigned int LOW_QUALITY = 0; | |
| 51 static const unsigned int MIDDLE_QUALITY = 1; | |
| 52 static const unsigned int BEST_QUALITY = 2; | |
| 53 | |
| 54 class ExtractedSlice; | |
| 55 | |
| 56 /** Helper class internal to OrthancSeriesVolumeProgressiveLoader */ | |
| 57 class SeriesGeometry : public boost::noncopyable | |
| 58 { | |
| 59 private: | |
| 60 void CheckSlice(size_t index, | |
| 61 const DicomInstanceParameters& reference) const; | |
| 62 | |
| 63 void CheckVolume() const; | |
| 64 | |
| 65 void Clear(); | |
| 66 | |
| 67 void CheckSliceIndex(size_t index) const; | |
| 68 | |
| 69 std::auto_ptr<VolumeImageGeometry> geometry_; | |
| 70 std::vector<DicomInstanceParameters*> slices_; | |
| 71 std::vector<uint64_t> slicesRevision_; | |
| 72 | |
| 73 public: | |
| 74 ~SeriesGeometry() | |
| 75 { | |
| 76 Clear(); | |
| 77 } | |
| 78 | |
| 79 void ComputeGeometry(SlicesSorter& slices); | |
| 80 | |
| 81 bool HasGeometry() const | |
| 82 { | |
| 83 return geometry_.get() != NULL; | |
| 84 } | |
| 85 | |
| 86 const VolumeImageGeometry& GetImageGeometry() const; | |
| 87 | |
| 88 const DicomInstanceParameters& GetSliceParameters(size_t index) const; | |
| 89 | |
| 90 uint64_t GetSliceRevision(size_t index) const; | |
| 91 | |
| 92 void IncrementSliceRevision(size_t index); | |
| 93 }; | |
| 94 | |
| 95 void ScheduleNextSliceDownload(); | |
| 96 | |
| 97 void LoadGeometry(const OrthancRestApiCommand::SuccessMessage& message); | |
| 98 | |
| 99 void SetSliceContent(unsigned int sliceIndex, | |
| 100 const Orthanc::ImageAccessor& image, | |
| 101 unsigned int quality); | |
| 102 | |
| 103 void LoadBestQualitySliceContent(const GetOrthancImageCommand::SuccessMessage& message); | |
| 104 | |
| 105 void LoadJpegSliceContent(const GetOrthancWebViewerJpegCommand::SuccessMessage& message); | |
| 106 | |
| 107 IOracle& oracle_; | |
| 108 bool active_; | |
| 109 unsigned int simultaneousDownloads_; | |
| 110 SeriesGeometry seriesGeometry_; | |
| 111 boost::shared_ptr<DicomVolumeImage> volume_; | |
| 112 std::auto_ptr<IFetchingItemsSorter::IFactory> sorter_; | |
| 113 std::auto_ptr<IFetchingStrategy> strategy_; | |
| 114 std::vector<unsigned int> slicesQuality_; | |
| 115 | |
| 116 | |
| 117 public: | |
| 118 OrthancSeriesVolumeProgressiveLoader(const boost::shared_ptr<DicomVolumeImage>& volume, | |
| 119 IOracle& oracle, | |
| 120 IObservable& oracleObservable); | |
| 121 | |
| 122 void SetSimultaneousDownloads(unsigned int count); | |
| 123 | |
| 124 void LoadSeries(const std::string& seriesId); | |
| 125 | |
| 126 /** | |
|
921
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
127 This getter is used by clients that do not receive the geometry through |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
128 subscribing, for instance if they are created or listening only AFTER the |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
129 "geometry loaded" message is broadcast |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
130 */ |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
131 bool HasGeometry() const |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
132 { |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
133 return seriesGeometry_.HasGeometry(); |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
134 } |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
135 |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
136 /** |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
137 Same remark as HasGeometry |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
138 */ |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
139 const VolumeImageGeometry& GetImageGeometry() const |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
140 { |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
141 return seriesGeometry_.GetImageGeometry(); |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
142 } |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
143 |
|
81d30cd93b65
Ability to ask the loader for the geometry in PULL mode (when subscribing to the messages is not possible) + small changes (removed const/ref qualifiers for boost::shared_ptr param, added traces, doc change)
Benjamin Golinvaux <bgo@osimis.io>
parents:
814
diff
changeset
|
144 /** |
| 814 | 145 When a slice is requested, the strategy algorithm (that defines the |
| 146 sequence of resources to be loaded from the server) is modified to | |
| 147 take into account this request (this is done in the ExtractedSlice ctor) | |
| 148 */ | |
| 149 virtual IExtractedSlice* ExtractSlice(const CoordinateSystem3D& cuttingPlane); | |
| 150 }; | |
| 151 } |