Mercurial > hg > orthanc-stone
annotate Framework/Loaders/OrthancSeriesVolumeProgressiveLoader.h @ 1205:6009c59d8676 broker
fix to sdl
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 02 Dec 2019 14:32:05 +0100 |
| parents | 34ee7204fde3 |
| children |
| 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" | |
|
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25 #include "../Messages/ObserverBase.h" |
| 814 | 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 : | |
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45 public ObserverBase<OrthancSeriesVolumeProgressiveLoader>, |
| 814 | 46 public IObservable, |
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47 public IVolumeSlicer |
| 814 | 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 | |
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OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader now implement IGeometryProvider so that the geometry reference can be switched (CT or DOSE, for instance) + VolumeImageGeometry::SetSize renamed to VolumeImageGeometry::SetSizeInVoxels + prevent text layer update if text or properties do not change + a few stream operator<< for debug (Vector, Matrix,...) + fixed memory access aligment issues in ImageBuffer3D::ExtractSagittalSlice + fix for wrong screen Y offset of mpr slices in DicomVolumeImageMPRSlicer.
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81 virtual bool HasGeometry() const |
| 814 | 82 { |
| 83 return geometry_.get() != NULL; | |
| 84 } | |
| 85 | |
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OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader now implement IGeometryProvider so that the geometry reference can be switched (CT or DOSE, for instance) + VolumeImageGeometry::SetSize renamed to VolumeImageGeometry::SetSizeInVoxels + prevent text layer update if text or properties do not change + a few stream operator<< for debug (Vector, Matrix,...) + fixed memory access aligment issues in ImageBuffer3D::ExtractSagittalSlice + fix for wrong screen Y offset of mpr slices in DicomVolumeImageMPRSlicer.
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86 virtual const VolumeImageGeometry& GetImageGeometry() const; |
| 814 | 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 | |
|
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107 IOracle& oracle_; |
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108 bool active_; |
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109 unsigned int simultaneousDownloads_; |
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110 SeriesGeometry seriesGeometry_; |
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111 boost::shared_ptr<DicomVolumeImage> volume_; |
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Added getters and notifications to allow clients of the loaders (DicomStructureSetLoader, OrthancSeriesVolumeProgressiveLoader and OrthancMultiframeVolumeLoader) to know when the loading is finished + added ability for SDL event loop to execute a callback repeatedly (used to check the view loading state)
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112 std::auto_ptr<IFetchingItemsSorter::IFactory> sorter_; |
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Added getters and notifications to allow clients of the loaders (DicomStructureSetLoader, OrthancSeriesVolumeProgressiveLoader and OrthancMultiframeVolumeLoader) to know when the loading is finished + added ability for SDL event loop to execute a callback repeatedly (used to check the view loading state)
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113 std::auto_ptr<IFetchingStrategy> strategy_; |
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114 std::vector<unsigned int> slicesQuality_; |
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115 bool volumeImageReadyInHighQuality_; |
| 814 | 116 |
| 117 | |
| 118 public: | |
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119 ORTHANC_STONE_DEFINE_ORIGIN_MESSAGE(__FILE__, __LINE__, VolumeImageReadyInHighQuality, OrthancSeriesVolumeProgressiveLoader); |
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120 |
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121 |
| 814 | 122 OrthancSeriesVolumeProgressiveLoader(const boost::shared_ptr<DicomVolumeImage>& volume, |
| 123 IOracle& oracle, | |
| 124 IObservable& oracleObservable); | |
| 125 | |
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126 virtual ~OrthancSeriesVolumeProgressiveLoader(); |
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127 |
| 814 | 128 void SetSimultaneousDownloads(unsigned int count); |
| 129 | |
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130 bool IsVolumeImageReadyInHighQuality() const |
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131 { |
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132 return volumeImageReadyInHighQuality_; |
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133 } |
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134 |
| 814 | 135 void LoadSeries(const std::string& seriesId); |
| 136 | |
| 137 /** | |
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138 This getter is used by clients that do not receive the geometry through |
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139 subscribing, for instance if they are created or listening only AFTER the |
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140 "geometry loaded" message is broadcast |
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141 */ |
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142 bool HasGeometry() const |
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143 { |
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144 return seriesGeometry_.HasGeometry(); |
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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)
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145 } |
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146 |
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147 /** |
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148 Same remark as HasGeometry |
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149 */ |
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150 const VolumeImageGeometry& GetImageGeometry() const |
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151 { |
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152 return seriesGeometry_.GetImageGeometry(); |
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153 } |
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154 |
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155 /** |
| 814 | 156 When a slice is requested, the strategy algorithm (that defines the |
| 157 sequence of resources to be loaded from the server) is modified to | |
| 158 take into account this request (this is done in the ExtractedSlice ctor) | |
| 159 */ | |
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160 virtual IExtractedSlice* |
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161 ExtractSlice(const CoordinateSystem3D& cuttingPlane) ORTHANC_OVERRIDE; |
| 814 | 162 }; |
| 163 } |