Mercurial > hg > orthanc-stone
annotate Applications/StoneWebViewer/WebAssembly/StoneWebViewer.cpp @ 1538:d1806b4e4839
moving OrthancStone/Samples/ as Applications/Samples/
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 11 Aug 2020 13:24:38 +0200 |
parents | StoneWebViewer/WebAssembly/StoneWebViewer.cpp@7b326e5ee97b |
children | 8ddf77198ed7 |
rev | line source |
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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) 2017-2020 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #include <emscripten.h> |
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23 |
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24 |
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25 #define DISPATCH_JAVASCRIPT_EVENT(name) \ |
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26 EM_ASM( \ |
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27 const customEvent = document.createEvent("CustomEvent"); \ |
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28 customEvent.initCustomEvent(name, false, false, undefined); \ |
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29 window.dispatchEvent(customEvent); \ |
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30 ); |
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31 |
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32 |
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33 #define EXTERN_CATCH_EXCEPTIONS \ |
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34 catch (Orthanc::OrthancException& e) \ |
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35 { \ |
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36 LOG(ERROR) << "OrthancException: " << e.What(); \ |
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37 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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38 } \ |
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39 catch (OrthancStone::StoneException& e) \ |
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40 { \ |
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41 LOG(ERROR) << "StoneException: " << e.What(); \ |
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42 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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43 } \ |
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44 catch (std::exception& e) \ |
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45 { \ |
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46 LOG(ERROR) << "Runtime error: " << e.what(); \ |
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47 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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48 } \ |
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49 catch (...) \ |
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50 { \ |
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51 LOG(ERROR) << "Native exception"; \ |
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52 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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53 } |
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54 |
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55 |
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56 #include <Cache/MemoryObjectCache.h> |
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57 #include <DicomFormat/DicomArray.h> |
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58 #include <DicomParsing/Internals/DicomImageDecoder.h> |
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59 #include <Images/Image.h> |
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60 #include <Images/ImageProcessing.h> |
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61 #include <Images/JpegReader.h> |
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62 #include <Logging.h> |
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63 |
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64 #include "../../OrthancStone/Sources/Loaders/DicomResourcesLoader.h" |
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65 #include "../../OrthancStone/Sources/Loaders/SeriesMetadataLoader.h" |
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66 #include "../../OrthancStone/Sources/Loaders/SeriesThumbnailsLoader.h" |
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67 #include "../../OrthancStone/Sources/Loaders/WebAssemblyLoadersContext.h" |
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68 #include "../../OrthancStone/Sources/Messages/ObserverBase.h" |
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69 #include "../../OrthancStone/Sources/Oracle/ParseDicomFromWadoCommand.h" |
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70 #include "../../OrthancStone/Sources/Scene2D/ColorTextureSceneLayer.h" |
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71 #include "../../OrthancStone/Sources/Scene2D/FloatTextureSceneLayer.h" |
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72 #include "../../OrthancStone/Sources/Scene2D/PolylineSceneLayer.h" |
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73 #include "../../OrthancStone/Sources/StoneException.h" |
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74 #include "../../OrthancStone/Sources/Toolbox/DicomInstanceParameters.h" |
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75 #include "../../OrthancStone/Sources/Toolbox/GeometryToolbox.h" |
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76 #include "../../OrthancStone/Sources/Toolbox/SortedFrames.h" |
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77 #include "../../OrthancStone/Sources/Viewport/WebGLViewport.h" |
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78 |
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79 #include <boost/make_shared.hpp> |
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80 #include <stdio.h> |
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81 |
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82 |
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83 enum EMSCRIPTEN_KEEPALIVE ThumbnailType |
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84 { |
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85 ThumbnailType_Image, |
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86 ThumbnailType_NoPreview, |
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87 ThumbnailType_Pdf, |
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88 ThumbnailType_Video, |
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89 ThumbnailType_Loading, |
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90 ThumbnailType_Unknown |
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91 }; |
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92 |
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93 |
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94 enum EMSCRIPTEN_KEEPALIVE DisplayedFrameQuality |
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95 { |
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96 DisplayedFrameQuality_None, |
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97 DisplayedFrameQuality_Low, |
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98 DisplayedFrameQuality_High |
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99 }; |
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100 |
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101 |
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102 |
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103 static const int PRIORITY_HIGH = -100; |
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104 static const int PRIORITY_LOW = 100; |
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105 static const int PRIORITY_NORMAL = 0; |
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106 |
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107 static const unsigned int QUALITY_JPEG = 0; |
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108 static const unsigned int QUALITY_FULL = 1; |
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109 |
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110 class ResourcesLoader : public OrthancStone::ObserverBase<ResourcesLoader> |
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111 { |
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112 public: |
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113 class IObserver : public boost::noncopyable |
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114 { |
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115 public: |
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116 virtual ~IObserver() |
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117 { |
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118 } |
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119 |
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120 virtual void SignalResourcesLoaded() = 0; |
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121 |
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122 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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123 const std::string& seriesInstanceUid) = 0; |
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124 |
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125 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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126 const std::string& seriesInstanceUid) = 0; |
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127 }; |
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128 |
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129 private: |
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130 std::unique_ptr<IObserver> observer_; |
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131 OrthancStone::DicomSource source_; |
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132 size_t pending_; |
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133 boost::shared_ptr<OrthancStone::LoadedDicomResources> studies_; |
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134 boost::shared_ptr<OrthancStone::LoadedDicomResources> series_; |
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135 boost::shared_ptr<OrthancStone::DicomResourcesLoader> resourcesLoader_; |
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136 boost::shared_ptr<OrthancStone::SeriesThumbnailsLoader> thumbnailsLoader_; |
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137 boost::shared_ptr<OrthancStone::SeriesMetadataLoader> metadataLoader_; |
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138 |
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139 ResourcesLoader(const OrthancStone::DicomSource& source) : |
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140 source_(source), |
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141 pending_(0), |
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142 studies_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID)), |
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143 series_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID)) |
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144 { |
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145 } |
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146 |
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147 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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148 { |
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149 const Orthanc::SingleValueObject<Orthanc::ResourceType>& payload = |
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150 dynamic_cast<const Orthanc::SingleValueObject<Orthanc::ResourceType>&>(message.GetUserPayload()); |
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151 |
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152 OrthancStone::LoadedDicomResources& dicom = *message.GetResources(); |
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153 |
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154 LOG(INFO) << "resources loaded: " << dicom.GetSize() |
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155 << ", " << Orthanc::EnumerationToString(payload.GetValue()); |
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156 |
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157 if (payload.GetValue() == Orthanc::ResourceType_Series) |
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158 { |
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159 for (size_t i = 0; i < dicom.GetSize(); i++) |
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160 { |
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161 std::string studyInstanceUid, seriesInstanceUid; |
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162 if (dicom.GetResource(i).LookupStringValue( |
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163 studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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164 dicom.GetResource(i).LookupStringValue( |
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165 seriesInstanceUid, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
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166 { |
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167 thumbnailsLoader_->ScheduleLoadThumbnail(source_, "", studyInstanceUid, seriesInstanceUid); |
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168 metadataLoader_->ScheduleLoadSeries(PRIORITY_LOW + 1, source_, studyInstanceUid, seriesInstanceUid); |
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169 } |
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170 } |
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171 } |
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172 |
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173 if (pending_ == 0) |
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174 { |
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175 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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176 } |
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177 else |
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178 { |
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179 pending_ --; |
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180 if (pending_ == 0 && |
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181 observer_.get() != NULL) |
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182 { |
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183 observer_->SignalResourcesLoaded(); |
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184 } |
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185 } |
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186 } |
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187 |
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188 void Handle(const OrthancStone::SeriesThumbnailsLoader::SuccessMessage& message) |
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189 { |
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190 if (observer_.get() != NULL) |
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191 { |
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192 observer_->SignalSeriesThumbnailLoaded( |
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193 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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194 } |
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195 } |
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196 |
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197 void Handle(const OrthancStone::SeriesMetadataLoader::SuccessMessage& message) |
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198 { |
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199 if (observer_.get() != NULL) |
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200 { |
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201 observer_->SignalSeriesMetadataLoaded( |
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202 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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203 } |
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204 } |
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205 |
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206 void FetchInternal(const std::string& studyInstanceUid, |
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207 const std::string& seriesInstanceUid) |
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208 { |
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209 // Firstly, load the study |
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210 Orthanc::DicomMap filter; |
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211 filter.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, studyInstanceUid, false); |
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212 |
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213 std::set<Orthanc::DicomTag> tags; |
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214 tags.insert(Orthanc::DICOM_TAG_STUDY_DESCRIPTION); // Necessary for Orthanc DICOMweb plugin |
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215 |
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216 resourcesLoader_->ScheduleQido( |
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217 studies_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Study, filter, tags, |
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218 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Study)); |
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219 |
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220 // Secondly, load the series |
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221 if (!seriesInstanceUid.empty()) |
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222 { |
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223 filter.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, seriesInstanceUid, false); |
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224 } |
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225 |
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226 tags.insert(Orthanc::DICOM_TAG_SERIES_NUMBER); // Necessary for Google Cloud Platform |
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227 |
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228 resourcesLoader_->ScheduleQido( |
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229 series_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Series, filter, tags, |
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230 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Series)); |
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231 |
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232 pending_ += 2; |
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233 } |
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234 |
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235 public: |
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236 static boost::shared_ptr<ResourcesLoader> Create(OrthancStone::ILoadersContext::ILock& lock, |
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237 const OrthancStone::DicomSource& source) |
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238 { |
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239 boost::shared_ptr<ResourcesLoader> loader(new ResourcesLoader(source)); |
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240 |
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241 loader->resourcesLoader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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242 loader->thumbnailsLoader_ = OrthancStone::SeriesThumbnailsLoader::Create(lock, PRIORITY_LOW); |
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243 loader->metadataLoader_ = OrthancStone::SeriesMetadataLoader::Create(lock); |
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244 |
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245 loader->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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246 *loader->resourcesLoader_, &ResourcesLoader::Handle); |
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247 |
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248 loader->Register<OrthancStone::SeriesThumbnailsLoader::SuccessMessage>( |
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249 *loader->thumbnailsLoader_, &ResourcesLoader::Handle); |
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250 |
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251 loader->Register<OrthancStone::SeriesMetadataLoader::SuccessMessage>( |
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252 *loader->metadataLoader_, &ResourcesLoader::Handle); |
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253 |
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254 return loader; |
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255 } |
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256 |
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257 void FetchAllStudies() |
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258 { |
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259 FetchInternal("", ""); |
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260 } |
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261 |
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262 void FetchStudy(const std::string& studyInstanceUid) |
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263 { |
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264 FetchInternal(studyInstanceUid, ""); |
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265 } |
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266 |
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267 void FetchSeries(const std::string& studyInstanceUid, |
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268 const std::string& seriesInstanceUid) |
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269 { |
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270 FetchInternal(studyInstanceUid, seriesInstanceUid); |
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271 } |
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272 |
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273 size_t GetStudiesCount() const |
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274 { |
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275 return studies_->GetSize(); |
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276 } |
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277 |
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278 size_t GetSeriesCount() const |
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279 { |
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280 return series_->GetSize(); |
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281 } |
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282 |
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283 void GetStudy(Orthanc::DicomMap& target, |
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284 size_t i) |
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285 { |
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286 target.Assign(studies_->GetResource(i)); |
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287 } |
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288 |
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289 void GetSeries(Orthanc::DicomMap& target, |
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290 size_t i) |
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291 { |
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292 target.Assign(series_->GetResource(i)); |
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293 |
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294 // Complement with the study-level tags |
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295 std::string studyInstanceUid; |
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296 if (target.LookupStringValue(studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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297 studies_->HasResource(studyInstanceUid)) |
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298 { |
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299 studies_->MergeResource(target, studyInstanceUid); |
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300 } |
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301 } |
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302 |
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303 OrthancStone::SeriesThumbnailType GetSeriesThumbnail(std::string& image, |
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304 std::string& mime, |
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305 const std::string& seriesInstanceUid) |
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306 { |
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307 return thumbnailsLoader_->GetSeriesThumbnail(image, mime, seriesInstanceUid); |
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308 } |
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309 |
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310 void FetchSeriesMetadata(int priority, |
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311 const std::string& studyInstanceUid, |
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312 const std::string& seriesInstanceUid) |
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313 { |
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314 metadataLoader_->ScheduleLoadSeries(priority, source_, studyInstanceUid, seriesInstanceUid); |
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315 } |
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316 |
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317 bool IsSeriesComplete(const std::string& seriesInstanceUid) |
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318 { |
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319 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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320 return accessor.IsComplete(); |
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321 } |
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322 |
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323 bool SortSeriesFrames(OrthancStone::SortedFrames& target, |
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324 const std::string& seriesInstanceUid) |
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325 { |
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326 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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327 |
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328 if (accessor.IsComplete()) |
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329 { |
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330 target.Clear(); |
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331 |
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332 for (size_t i = 0; i < accessor.GetInstancesCount(); i++) |
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333 { |
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334 target.AddInstance(accessor.GetInstance(i)); |
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335 } |
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336 |
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337 target.Sort(); |
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338 |
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339 return true; |
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340 } |
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341 else |
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342 { |
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343 return false; |
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344 } |
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345 } |
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346 |
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347 void AcquireObserver(IObserver* observer) |
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348 { |
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349 observer_.reset(observer); |
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350 } |
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351 }; |
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352 |
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353 |
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354 |
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355 class FramesCache : public boost::noncopyable |
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356 { |
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357 private: |
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358 class CachedImage : public Orthanc::ICacheable |
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359 { |
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360 private: |
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361 std::unique_ptr<Orthanc::ImageAccessor> image_; |
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362 unsigned int quality_; |
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363 |
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364 public: |
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365 CachedImage(Orthanc::ImageAccessor* image, |
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366 unsigned int quality) : |
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367 image_(image), |
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368 quality_(quality) |
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369 { |
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370 assert(image != NULL); |
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371 } |
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372 |
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373 virtual size_t GetMemoryUsage() const |
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374 { |
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375 assert(image_.get() != NULL); |
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376 return (image_->GetBytesPerPixel() * image_->GetPitch() * image_->GetHeight()); |
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377 } |
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378 |
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379 const Orthanc::ImageAccessor& GetImage() const |
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380 { |
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381 assert(image_.get() != NULL); |
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382 return *image_; |
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383 } |
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384 |
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385 unsigned int GetQuality() const |
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386 { |
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387 return quality_; |
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388 } |
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389 }; |
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390 |
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391 |
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392 static std::string GetKey(const std::string& sopInstanceUid, |
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393 size_t frameIndex) |
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394 { |
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395 return sopInstanceUid + "|" + boost::lexical_cast<std::string>(frameIndex); |
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396 } |
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397 |
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398 |
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399 Orthanc::MemoryObjectCache cache_; |
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400 |
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401 public: |
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402 FramesCache() |
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403 { |
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404 SetMaximumSize(100 * 1024 * 1024); // 100 MB |
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405 } |
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406 |
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407 size_t GetMaximumSize() |
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408 { |
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409 return cache_.GetMaximumSize(); |
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410 } |
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411 |
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412 void SetMaximumSize(size_t size) |
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413 { |
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414 cache_.SetMaximumSize(size); |
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415 } |
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416 |
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417 /** |
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418 * Returns "true" iff the provided image has better quality than the |
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419 * previously cached one, or if no cache was previously available. |
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420 **/ |
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421 bool Acquire(const std::string& sopInstanceUid, |
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422 size_t frameIndex, |
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423 Orthanc::ImageAccessor* image /* transfer ownership */, |
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424 unsigned int quality) |
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425 { |
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426 std::unique_ptr<Orthanc::ImageAccessor> protection(image); |
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427 |
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428 if (image == NULL) |
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429 { |
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430 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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431 } |
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432 else if (image->GetFormat() != Orthanc::PixelFormat_Float32 && |
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433 image->GetFormat() != Orthanc::PixelFormat_RGB24) |
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434 { |
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435 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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436 } |
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437 |
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438 const std::string& key = GetKey(sopInstanceUid, frameIndex); |
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439 |
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440 bool invalidate = false; |
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441 |
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442 { |
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443 /** |
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444 * Access the previous cached entry, with side effect of tagging |
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445 * it as the most recently accessed frame (update of LRU recycling) |
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446 **/ |
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447 Orthanc::MemoryObjectCache::Accessor accessor(cache_, key, false /* unique lock */); |
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448 |
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449 if (accessor.IsValid()) |
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450 { |
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451 const CachedImage& previous = dynamic_cast<const CachedImage&>(accessor.GetValue()); |
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452 |
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453 // There is already a cached image for this frame |
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454 if (previous.GetQuality() < quality) |
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455 { |
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456 // The previously stored image has poorer quality |
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457 invalidate = true; |
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458 } |
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459 else |
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460 { |
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461 // No update in the quality, don't change the cache |
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462 return false; |
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463 } |
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464 } |
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465 else |
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466 { |
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467 invalidate = false; |
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468 } |
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469 } |
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470 |
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471 if (invalidate) |
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472 { |
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473 cache_.Invalidate(key); |
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474 } |
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475 |
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476 cache_.Acquire(key, new CachedImage(protection.release(), quality)); |
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477 return true; |
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478 } |
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479 |
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480 class Accessor : public boost::noncopyable |
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481 { |
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482 private: |
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483 Orthanc::MemoryObjectCache::Accessor accessor_; |
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484 |
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485 const CachedImage& GetCachedImage() const |
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486 { |
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487 if (IsValid()) |
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488 { |
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489 return dynamic_cast<CachedImage&>(accessor_.GetValue()); |
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490 } |
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491 else |
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492 { |
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493 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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494 } |
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495 } |
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496 |
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497 public: |
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498 Accessor(FramesCache& that, |
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499 const std::string& sopInstanceUid, |
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500 size_t frameIndex) : |
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501 accessor_(that.cache_, GetKey(sopInstanceUid, frameIndex), false /* shared lock */) |
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502 { |
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503 } |
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504 |
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505 bool IsValid() const |
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506 { |
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507 return accessor_.IsValid(); |
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508 } |
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509 |
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510 const Orthanc::ImageAccessor& GetImage() const |
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511 { |
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512 return GetCachedImage().GetImage(); |
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513 } |
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514 |
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515 unsigned int GetQuality() const |
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516 { |
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517 return GetCachedImage().GetQuality(); |
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518 } |
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519 }; |
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520 }; |
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521 |
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522 |
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523 |
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524 class SeriesCursor : public boost::noncopyable |
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525 { |
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526 public: |
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527 enum Action |
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528 { |
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529 Action_FastPlus, |
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530 Action_Plus, |
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531 Action_None, |
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532 Action_Minus, |
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533 Action_FastMinus |
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534 }; |
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535 |
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536 private: |
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537 std::vector<size_t> prefetch_; |
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538 int framesCount_; |
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539 int currentFrame_; |
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540 bool isCircular_; |
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541 int fastDelta_; |
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542 Action lastAction_; |
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543 |
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544 int ComputeNextFrame(int currentFrame, |
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545 Action action) const |
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546 { |
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547 if (framesCount_ == 0) |
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548 { |
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549 assert(currentFrame == 0); |
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550 return 0; |
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551 } |
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552 |
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553 int nextFrame = currentFrame; |
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554 |
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555 switch (action) |
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556 { |
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557 case Action_FastPlus: |
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558 nextFrame += fastDelta_; |
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559 break; |
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560 |
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561 case Action_Plus: |
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562 nextFrame += 1; |
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563 break; |
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564 |
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565 case Action_None: |
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566 break; |
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567 |
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568 case Action_Minus: |
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569 nextFrame -= 1; |
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570 break; |
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571 |
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572 case Action_FastMinus: |
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573 nextFrame -= fastDelta_; |
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574 break; |
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575 |
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576 default: |
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577 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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578 } |
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579 |
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580 if (isCircular_) |
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581 { |
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582 while (nextFrame < 0) |
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583 { |
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584 nextFrame += framesCount_; |
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585 } |
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586 |
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587 while (nextFrame >= framesCount_) |
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588 { |
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589 nextFrame -= framesCount_; |
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590 } |
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591 } |
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592 else |
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593 { |
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594 if (nextFrame < 0) |
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595 { |
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596 nextFrame = 0; |
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597 } |
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598 else if (nextFrame >= framesCount_) |
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599 { |
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600 nextFrame = framesCount_ - 1; |
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601 } |
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602 } |
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603 |
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604 return nextFrame; |
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605 } |
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606 |
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607 void UpdatePrefetch() |
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608 { |
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609 /** |
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610 * This method will order the frames of the series according to |
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611 * the number of "actions" (i.e. mouse wheels) that are necessary |
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612 * to reach them, starting from the current frame. It is assumed |
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613 * that once one action is done, it is more likely that the user |
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614 * will do the same action just afterwards. |
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615 **/ |
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616 |
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617 prefetch_.clear(); |
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618 |
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619 if (framesCount_ == 0) |
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620 { |
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621 return; |
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622 } |
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623 |
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624 prefetch_.reserve(framesCount_); |
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625 |
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626 // Breadth-first search using a FIFO. The queue associates a frame |
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627 // and the action that is the most likely in this frame |
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628 typedef std::list< std::pair<int, Action> > Queue; |
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629 |
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630 Queue queue; |
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631 std::set<int> visited; // Frames that have already been visited |
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632 |
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633 queue.push_back(std::make_pair(currentFrame_, lastAction_)); |
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634 |
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635 while (!queue.empty()) |
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636 { |
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637 int frame = queue.front().first; |
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638 Action previousAction = queue.front().second; |
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639 queue.pop_front(); |
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640 |
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641 if (visited.find(frame) == visited.end()) |
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642 { |
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643 visited.insert(frame); |
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644 prefetch_.push_back(frame); |
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645 |
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646 switch (previousAction) |
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647 { |
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648 case Action_None: |
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649 case Action_Plus: |
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650 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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651 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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652 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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653 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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654 break; |
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655 |
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656 case Action_Minus: |
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657 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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658 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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659 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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660 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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661 break; |
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662 |
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663 case Action_FastPlus: |
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664 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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665 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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666 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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667 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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668 break; |
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669 |
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670 case Action_FastMinus: |
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671 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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672 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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673 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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674 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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675 break; |
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676 |
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677 default: |
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678 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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679 } |
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680 } |
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681 } |
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682 |
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683 assert(prefetch_.size() == framesCount_); |
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684 } |
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685 |
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686 bool CheckFrameIndex(int frame) const |
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687 { |
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688 return ((framesCount_ == 0 && frame == 0) || |
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689 (framesCount_ > 0 && frame >= 0 && frame < framesCount_)); |
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690 } |
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691 |
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692 public: |
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693 SeriesCursor(size_t framesCount) : |
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694 framesCount_(framesCount), |
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695 currentFrame_(framesCount / 2), // Start at the middle frame |
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696 isCircular_(false), |
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697 lastAction_(Action_None) |
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698 { |
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699 SetFastDelta(framesCount / 20); |
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700 UpdatePrefetch(); |
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701 } |
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702 |
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703 void SetCircular(bool isCircular) |
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704 { |
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705 isCircular_ = isCircular; |
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706 UpdatePrefetch(); |
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707 } |
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708 |
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709 void SetFastDelta(int delta) |
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710 { |
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711 fastDelta_ = (delta < 0 ? -delta : delta); |
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712 |
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713 if (fastDelta_ <= 0) |
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714 { |
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715 fastDelta_ = 1; |
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716 } |
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717 } |
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718 |
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719 void SetCurrentIndex(size_t frame) |
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720 { |
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721 if (frame >= framesCount_) |
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722 { |
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723 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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724 } |
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725 else |
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726 { |
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727 currentFrame_ = frame; |
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728 lastAction_ = Action_None; |
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729 UpdatePrefetch(); |
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730 } |
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731 } |
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732 |
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733 size_t GetCurrentIndex() const |
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734 { |
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735 assert(CheckFrameIndex(currentFrame_)); |
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736 return static_cast<size_t>(currentFrame_); |
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737 } |
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738 |
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739 void Apply(Action action) |
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740 { |
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741 currentFrame_ = ComputeNextFrame(currentFrame_, action); |
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742 lastAction_ = action; |
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743 UpdatePrefetch(); |
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744 } |
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745 |
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746 size_t GetPrefetchSize() const |
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747 { |
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748 assert(prefetch_.size() == framesCount_); |
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749 return prefetch_.size(); |
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750 } |
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751 |
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752 size_t GetPrefetchFrameIndex(size_t i) const |
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753 { |
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754 if (i >= prefetch_.size()) |
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755 { |
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756 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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757 } |
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758 else |
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759 { |
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760 assert(CheckFrameIndex(prefetch_[i])); |
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761 return static_cast<size_t>(prefetch_[i]); |
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762 } |
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763 } |
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764 }; |
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765 |
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766 |
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767 |
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768 |
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769 class FrameGeometry |
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770 { |
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771 private: |
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772 bool isValid_; |
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773 std::string frameOfReferenceUid_; |
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774 OrthancStone::CoordinateSystem3D coordinates_; |
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775 double pixelSpacingX_; |
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776 double pixelSpacingY_; |
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777 OrthancStone::Extent2D extent_; |
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778 |
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779 public: |
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780 FrameGeometry() : |
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781 isValid_(false) |
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782 { |
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783 } |
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784 |
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785 FrameGeometry(const Orthanc::DicomMap& tags) : |
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786 isValid_(false), |
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787 coordinates_(tags) |
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788 { |
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789 if (!tags.LookupStringValue( |
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790 frameOfReferenceUid_, Orthanc::DICOM_TAG_FRAME_OF_REFERENCE_UID, false)) |
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791 { |
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792 frameOfReferenceUid_.clear(); |
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793 } |
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794 |
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795 OrthancStone::GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, tags); |
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796 |
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797 unsigned int rows, columns; |
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798 if (tags.HasTag(Orthanc::DICOM_TAG_IMAGE_POSITION_PATIENT) && |
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799 tags.HasTag(Orthanc::DICOM_TAG_IMAGE_ORIENTATION_PATIENT) && |
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800 tags.ParseUnsignedInteger32(rows, Orthanc::DICOM_TAG_ROWS) && |
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801 tags.ParseUnsignedInteger32(columns, Orthanc::DICOM_TAG_COLUMNS)) |
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802 { |
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803 double ox = -pixelSpacingX_ / 2.0; |
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804 double oy = -pixelSpacingY_ / 2.0; |
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805 extent_.AddPoint(ox, oy); |
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806 extent_.AddPoint(ox + pixelSpacingX_ * static_cast<double>(columns), |
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807 oy + pixelSpacingY_ * static_cast<double>(rows)); |
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808 |
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809 isValid_ = true; |
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810 } |
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811 } |
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812 |
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813 bool IsValid() const |
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814 { |
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815 return isValid_; |
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816 } |
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817 |
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818 const std::string& GetFrameOfReferenceUid() const |
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819 { |
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820 if (isValid_) |
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821 { |
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822 return frameOfReferenceUid_; |
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823 } |
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824 else |
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825 { |
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826 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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827 } |
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828 } |
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829 |
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830 const OrthancStone::CoordinateSystem3D& GetCoordinates() const |
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831 { |
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832 if (isValid_) |
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833 { |
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834 return coordinates_; |
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835 } |
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836 else |
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837 { |
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838 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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839 } |
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840 } |
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841 |
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842 double GetPixelSpacingX() const |
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843 { |
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844 if (isValid_) |
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845 { |
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846 return pixelSpacingX_; |
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847 } |
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848 else |
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849 { |
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850 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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851 } |
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852 } |
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853 |
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854 double GetPixelSpacingY() const |
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855 { |
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856 if (isValid_) |
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857 { |
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858 return pixelSpacingY_; |
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859 } |
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860 else |
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861 { |
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862 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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863 } |
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864 } |
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865 |
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866 bool Intersect(double& x1, // Coordinates of the clipped line (out) |
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867 double& y1, |
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868 double& x2, |
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869 double& y2, |
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870 const FrameGeometry& other) const |
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871 { |
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872 if (this == &other) |
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873 { |
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874 return false; |
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875 } |
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876 |
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877 OrthancStone::Vector direction, origin; |
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878 |
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879 if (IsValid() && |
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880 other.IsValid() && |
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881 !extent_.IsEmpty() && |
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882 frameOfReferenceUid_ == other.frameOfReferenceUid_ && |
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883 OrthancStone::GeometryToolbox::IntersectTwoPlanes( |
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884 origin, direction, |
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885 coordinates_.GetOrigin(), coordinates_.GetNormal(), |
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886 other.coordinates_.GetOrigin(), other.coordinates_.GetNormal())) |
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887 { |
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888 double ax, ay, bx, by; |
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889 coordinates_.ProjectPoint(ax, ay, origin); |
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890 coordinates_.ProjectPoint(bx, by, origin + 100.0 * direction); |
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891 |
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892 return OrthancStone::GeometryToolbox::ClipLineToRectangle( |
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893 x1, y1, x2, y2, |
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894 ax, ay, bx, by, |
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895 extent_.GetX1(), extent_.GetY1(), extent_.GetX2(), extent_.GetY2()); |
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896 } |
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897 else |
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898 { |
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899 return false; |
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900 } |
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901 } |
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902 }; |
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903 |
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|
904 |
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905 |
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906 class ViewerViewport : public OrthancStone::ObserverBase<ViewerViewport> |
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907 { |
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908 public: |
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909 class IObserver : public boost::noncopyable |
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910 { |
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911 public: |
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912 virtual ~IObserver() |
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913 { |
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914 } |
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915 |
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916 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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917 size_t currentFrame, |
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918 size_t countFrames, |
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919 DisplayedFrameQuality quality) = 0; |
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920 }; |
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921 |
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922 private: |
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923 static const int LAYER_TEXTURE = 0; |
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924 static const int LAYER_REFERENCE_LINES = 1; |
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925 |
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926 |
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927 class ICommand : public Orthanc::IDynamicObject |
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928 { |
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929 private: |
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930 boost::shared_ptr<ViewerViewport> viewport_; |
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931 |
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932 public: |
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933 ICommand(boost::shared_ptr<ViewerViewport> viewport) : |
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934 viewport_(viewport) |
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935 { |
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936 if (viewport == NULL) |
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937 { |
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938 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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939 } |
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940 } |
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941 |
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942 virtual ~ICommand() |
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943 { |
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944 } |
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945 |
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946 ViewerViewport& GetViewport() const |
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947 { |
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948 assert(viewport_ != NULL); |
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949 return *viewport_; |
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950 } |
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|
951 |
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|
952 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const |
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953 { |
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954 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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955 } |
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956 |
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957 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const |
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958 { |
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959 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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960 } |
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961 |
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962 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const |
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963 { |
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964 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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965 } |
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966 }; |
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967 |
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968 class SetDefaultWindowingCommand : public ICommand |
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969 { |
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970 public: |
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971 SetDefaultWindowingCommand(boost::shared_ptr<ViewerViewport> viewport) : |
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972 ICommand(viewport) |
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973 { |
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974 } |
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975 |
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976 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const ORTHANC_OVERRIDE |
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977 { |
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978 if (message.GetResources()->GetSize() != 1) |
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979 { |
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980 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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981 } |
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982 |
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983 const Orthanc::DicomMap& dicom = message.GetResources()->GetResource(0); |
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984 |
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985 { |
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986 OrthancStone::DicomInstanceParameters params(dicom); |
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987 |
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988 if (params.HasDefaultWindowing()) |
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989 { |
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990 GetViewport().defaultWindowingCenter_ = params.GetDefaultWindowingCenter(); |
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991 GetViewport().defaultWindowingWidth_ = params.GetDefaultWindowingWidth(); |
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992 LOG(INFO) << "Default windowing: " << params.GetDefaultWindowingCenter() |
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993 << "," << params.GetDefaultWindowingWidth(); |
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994 |
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995 GetViewport().windowingCenter_ = params.GetDefaultWindowingCenter(); |
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996 GetViewport().windowingWidth_ = params.GetDefaultWindowingWidth(); |
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997 } |
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998 else |
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999 { |
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1000 LOG(INFO) << "No default windowing"; |
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1001 GetViewport().ResetDefaultWindowing(); |
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1002 } |
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1003 } |
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1004 |
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1005 GetViewport().DisplayCurrentFrame(); |
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1006 } |
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1007 }; |
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1008 |
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1009 class SetLowQualityFrame : public ICommand |
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1010 { |
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1011 private: |
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1012 std::string sopInstanceUid_; |
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1013 unsigned int frameIndex_; |
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1014 float windowCenter_; |
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1015 float windowWidth_; |
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1016 bool isMonochrome1_; |
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1017 bool isPrefetch_; |
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1018 |
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1019 public: |
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1020 SetLowQualityFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1021 const std::string& sopInstanceUid, |
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1022 unsigned int frameIndex, |
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1023 float windowCenter, |
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1024 float windowWidth, |
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1025 bool isMonochrome1, |
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1026 bool isPrefetch) : |
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1027 ICommand(viewport), |
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1028 sopInstanceUid_(sopInstanceUid), |
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1029 frameIndex_(frameIndex), |
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1030 windowCenter_(windowCenter), |
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1031 windowWidth_(windowWidth), |
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1032 isMonochrome1_(isMonochrome1), |
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1033 isPrefetch_(isPrefetch) |
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1034 { |
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1035 } |
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1036 |
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1037 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const ORTHANC_OVERRIDE |
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1038 { |
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1039 std::unique_ptr<Orthanc::JpegReader> jpeg(new Orthanc::JpegReader); |
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1040 jpeg->ReadFromMemory(message.GetAnswer()); |
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1041 |
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1042 bool updatedCache; |
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1043 |
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1044 switch (jpeg->GetFormat()) |
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1045 { |
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1046 case Orthanc::PixelFormat_RGB24: |
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1047 updatedCache = GetViewport().cache_->Acquire( |
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1048 sopInstanceUid_, frameIndex_, jpeg.release(), QUALITY_JPEG); |
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1049 break; |
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1050 |
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1051 case Orthanc::PixelFormat_Grayscale8: |
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1052 { |
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1053 if (isMonochrome1_) |
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1054 { |
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1055 Orthanc::ImageProcessing::Invert(*jpeg); |
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1056 } |
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1057 |
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1058 std::unique_ptr<Orthanc::Image> converted( |
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1059 new Orthanc::Image(Orthanc::PixelFormat_Float32, jpeg->GetWidth(), |
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1060 jpeg->GetHeight(), false)); |
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1061 |
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1062 Orthanc::ImageProcessing::Convert(*converted, *jpeg); |
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1063 |
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1064 /** |
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1065 |
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1066 Orthanc::ImageProcessing::ShiftScale() computes "(x + offset) * scaling". |
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1067 The system to solve is thus: |
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1068 |
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1069 (0 + offset) * scaling = windowingCenter - windowingWidth / 2 [a] |
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1070 (255 + offset) * scaling = windowingCenter + windowingWidth / 2 [b] |
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1071 |
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1072 Resolution: |
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1073 |
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1074 [b - a] => 255 * scaling = windowingWidth |
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1075 [a] => offset = (windowingCenter - windowingWidth / 2) / scaling |
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1076 |
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1077 **/ |
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1078 |
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1079 const float scaling = windowWidth_ / 255.0f; |
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1080 const float offset = (OrthancStone::LinearAlgebra::IsCloseToZero(scaling) ? 0 : |
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1081 (windowCenter_ - windowWidth_ / 2.0f) / scaling); |
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1082 |
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1083 Orthanc::ImageProcessing::ShiftScale(*converted, offset, scaling, false); |
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1084 updatedCache = GetViewport().cache_->Acquire( |
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1085 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_JPEG); |
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1086 break; |
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1087 } |
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1088 |
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1089 default: |
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1090 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1091 } |
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1092 |
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1093 if (updatedCache) |
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1094 { |
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1095 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1096 } |
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1097 |
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1098 if (isPrefetch_) |
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1099 { |
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1100 GetViewport().ScheduleNextPrefetch(); |
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1101 } |
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1102 } |
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1103 }; |
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1104 |
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1105 |
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1106 class SetFullDicomFrame : public ICommand |
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1107 { |
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1108 private: |
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1109 std::string sopInstanceUid_; |
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1110 unsigned int frameIndex_; |
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1111 bool isPrefetch_; |
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1112 |
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1113 public: |
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1114 SetFullDicomFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1115 const std::string& sopInstanceUid, |
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1116 unsigned int frameIndex, |
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1117 bool isPrefetch) : |
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1118 ICommand(viewport), |
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1119 sopInstanceUid_(sopInstanceUid), |
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1120 frameIndex_(frameIndex), |
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1121 isPrefetch_(isPrefetch) |
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1122 { |
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1123 } |
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1124 |
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1125 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const ORTHANC_OVERRIDE |
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1126 { |
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1127 Orthanc::DicomMap tags; |
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1128 message.GetDicom().ExtractDicomSummary(tags, ORTHANC_STONE_MAX_TAG_LENGTH); |
1495
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1129 |
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1130 std::string s; |
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1131 if (!tags.LookupStringValue(s, Orthanc::DICOM_TAG_SOP_INSTANCE_UID, false)) |
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1132 { |
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1133 // Safety check |
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1134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1135 } |
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1136 |
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1137 std::unique_ptr<Orthanc::ImageAccessor> frame( |
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1138 Orthanc::DicomImageDecoder::Decode(message.GetDicom(), frameIndex_)); |
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1139 |
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1140 if (frame.get() == NULL) |
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1141 { |
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1142 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1143 } |
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1144 |
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1145 bool updatedCache; |
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1146 |
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1147 if (frame->GetFormat() == Orthanc::PixelFormat_RGB24) |
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1148 { |
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1149 updatedCache = GetViewport().cache_->Acquire( |
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1150 sopInstanceUid_, frameIndex_, frame.release(), QUALITY_FULL); |
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1151 } |
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1152 else |
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1153 { |
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1154 double a = 1; |
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1155 double b = 0; |
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1156 |
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1157 double doseScaling; |
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1158 if (tags.ParseDouble(doseScaling, Orthanc::DICOM_TAG_DOSE_GRID_SCALING)) |
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1159 { |
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1160 a = doseScaling; |
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1161 } |
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1162 |
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1163 double rescaleIntercept, rescaleSlope; |
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1164 if (tags.ParseDouble(rescaleIntercept, Orthanc::DICOM_TAG_RESCALE_INTERCEPT) && |
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1165 tags.ParseDouble(rescaleSlope, Orthanc::DICOM_TAG_RESCALE_SLOPE)) |
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1166 { |
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1167 a *= rescaleSlope; |
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1168 b = rescaleIntercept; |
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1169 } |
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1170 |
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1171 std::unique_ptr<Orthanc::ImageAccessor> converted( |
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1172 new Orthanc::Image(Orthanc::PixelFormat_Float32, frame->GetWidth(), frame->GetHeight(), false)); |
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1173 Orthanc::ImageProcessing::Convert(*converted, *frame); |
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1174 Orthanc::ImageProcessing::ShiftScale2(*converted, b, a, false); |
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1175 |
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1176 updatedCache = GetViewport().cache_->Acquire( |
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1177 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_FULL); |
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1178 } |
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1179 |
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1180 if (updatedCache) |
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1181 { |
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1182 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1183 } |
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1184 |
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1185 if (isPrefetch_) |
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1186 { |
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1187 GetViewport().ScheduleNextPrefetch(); |
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1188 } |
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1189 } |
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1190 }; |
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1191 |
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1192 |
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1193 class PrefetchItem |
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1194 { |
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1195 private: |
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1196 size_t frameIndex_; |
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1197 bool isFull_; |
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1198 |
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1199 public: |
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1200 PrefetchItem(size_t frameIndex, |
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1201 bool isFull) : |
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1202 frameIndex_(frameIndex), |
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1203 isFull_(isFull) |
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1204 { |
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1205 } |
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1206 |
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1207 size_t GetFrameIndex() const |
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1208 { |
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1209 return frameIndex_; |
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1210 } |
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1211 |
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1212 bool IsFull() const |
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1213 { |
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1214 return isFull_; |
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1215 } |
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1216 }; |
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1217 |
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1218 |
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1219 std::unique_ptr<IObserver> observer_; |
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1220 OrthancStone::ILoadersContext& context_; |
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1221 boost::shared_ptr<OrthancStone::WebGLViewport> viewport_; |
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1222 boost::shared_ptr<OrthancStone::DicomResourcesLoader> loader_; |
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1223 OrthancStone::DicomSource source_; |
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1224 boost::shared_ptr<FramesCache> cache_; |
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1225 std::unique_ptr<OrthancStone::SortedFrames> frames_; |
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1226 std::unique_ptr<SeriesCursor> cursor_; |
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1227 float windowingCenter_; |
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1228 float windowingWidth_; |
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1229 float defaultWindowingCenter_; |
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1230 float defaultWindowingWidth_; |
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1231 bool inverted_; |
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1232 bool fitNextContent_; |
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1233 bool isCtrlDown_; |
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1234 FrameGeometry currentFrameGeometry_; |
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1235 std::list<PrefetchItem> prefetchQueue_; |
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1236 |
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diff
changeset
|
1237 void ScheduleNextPrefetch() |
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parents:
diff
changeset
|
1238 { |
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parents:
diff
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|
1239 while (!prefetchQueue_.empty()) |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1240 { |
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parents:
diff
changeset
|
1241 size_t index = prefetchQueue_.front().GetFrameIndex(); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1242 bool isFull = prefetchQueue_.front().IsFull(); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1243 prefetchQueue_.pop_front(); |
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parents:
diff
changeset
|
1244 |
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parents:
diff
changeset
|
1245 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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parents:
diff
changeset
|
1246 unsigned int frame = frames_->GetFrameIndex(index); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1247 |
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parents:
diff
changeset
|
1248 { |
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parents:
diff
changeset
|
1249 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1250 if (!accessor.IsValid() || |
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parents:
diff
changeset
|
1251 (isFull && accessor.GetQuality() == 0)) |
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parents:
diff
changeset
|
1252 { |
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parents:
diff
changeset
|
1253 if (isFull) |
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parents:
diff
changeset
|
1254 { |
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parents:
diff
changeset
|
1255 ScheduleLoadFullDicomFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1256 } |
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parents:
diff
changeset
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1257 else |
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parents:
diff
changeset
|
1258 { |
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parents:
diff
changeset
|
1259 ScheduleLoadRenderedFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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|
1260 } |
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parents:
diff
changeset
|
1261 return; |
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parents:
diff
changeset
|
1262 } |
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parents:
diff
changeset
|
1263 } |
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parents:
diff
changeset
|
1264 } |
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parents:
diff
changeset
|
1265 } |
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parents:
diff
changeset
|
1266 |
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parents:
diff
changeset
|
1267 |
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parents:
diff
changeset
|
1268 void ResetDefaultWindowing() |
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parents:
diff
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|
1269 { |
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parents:
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1270 defaultWindowingCenter_ = 128; |
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parents:
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1271 defaultWindowingWidth_ = 256; |
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parents:
diff
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1272 |
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parents:
diff
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1273 windowingCenter_ = defaultWindowingCenter_; |
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parents:
diff
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1274 windowingWidth_ = defaultWindowingWidth_; |
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parents:
diff
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1275 |
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diff
changeset
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1276 inverted_ = false; |
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parents:
diff
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|
1277 } |
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parents:
diff
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|
1278 |
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parents:
diff
changeset
|
1279 void SignalUpdatedFrame(const std::string& sopInstanceUid, |
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parents:
diff
changeset
|
1280 unsigned int frameIndex) |
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parents:
diff
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|
1281 { |
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diff
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1282 if (cursor_.get() != NULL && |
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parents:
diff
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1283 frames_.get() != NULL) |
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parents:
diff
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|
1284 { |
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parents:
diff
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|
1285 size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1286 |
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parents:
diff
changeset
|
1287 if (frames_->GetFrameSopInstanceUid(index) == sopInstanceUid && |
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parents:
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1288 frames_->GetFrameIndex(index) == frameIndex) |
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diff
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1289 { |
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diff
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1290 DisplayCurrentFrame(); |
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parents:
diff
changeset
|
1291 } |
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parents:
diff
changeset
|
1292 } |
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parents:
diff
changeset
|
1293 } |
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parents:
diff
changeset
|
1294 |
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diff
changeset
|
1295 void DisplayCurrentFrame() |
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parents:
diff
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|
1296 { |
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parents:
diff
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|
1297 DisplayedFrameQuality quality = DisplayedFrameQuality_None; |
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parents:
diff
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|
1298 |
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parents:
diff
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1299 if (cursor_.get() != NULL && |
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parents:
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|
1300 frames_.get() != NULL) |
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parents:
diff
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|
1301 { |
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parents:
diff
changeset
|
1302 const size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1303 |
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parents:
diff
changeset
|
1304 unsigned int cachedQuality; |
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parents:
diff
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|
1305 if (!DisplayFrame(cachedQuality, index)) |
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parents:
diff
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|
1306 { |
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parents:
diff
changeset
|
1307 // This frame is not cached yet: Load it |
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parents:
diff
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1308 if (source_.HasDicomWebRendered()) |
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parents:
diff
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|
1309 { |
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parents:
diff
changeset
|
1310 ScheduleLoadRenderedFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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1311 } |
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parents:
diff
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|
1312 else |
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parents:
diff
changeset
|
1313 { |
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parents:
diff
changeset
|
1314 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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|
1315 } |
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parents:
diff
changeset
|
1316 } |
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parents:
diff
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|
1317 else if (cachedQuality < QUALITY_FULL) |
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parents:
diff
changeset
|
1318 { |
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parents:
diff
changeset
|
1319 // This frame is only available in low-res: Download the full DICOM |
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parents:
diff
changeset
|
1320 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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diff
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|
1321 quality = DisplayedFrameQuality_Low; |
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diff
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1322 } |
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parents:
diff
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|
1323 else |
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diff
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|
1324 { |
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diff
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1325 quality = DisplayedFrameQuality_High; |
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parents:
diff
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1326 } |
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parents:
diff
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|
1327 |
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diff
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1328 currentFrameGeometry_ = FrameGeometry(frames_->GetFrameTags(index)); |
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parents:
diff
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1329 |
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1330 { |
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parents:
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1331 // Prepare prefetching |
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1332 prefetchQueue_.clear(); |
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parents:
diff
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|
1333 for (size_t i = 0; i < cursor_->GetPrefetchSize() && i < 16; i++) |
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1334 { |
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parents:
diff
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1335 size_t a = cursor_->GetPrefetchFrameIndex(i); |
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1336 if (a != index) |
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parents:
diff
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1337 { |
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diff
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1338 prefetchQueue_.push_back(PrefetchItem(a, i < 2)); |
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parents:
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1339 } |
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parents:
diff
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1340 } |
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parents:
diff
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1341 |
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parents:
diff
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1342 ScheduleNextPrefetch(); |
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parents:
diff
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1343 } |
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parents:
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1344 |
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parents:
diff
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1345 if (observer_.get() != NULL) |
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parents:
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1346 { |
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parents:
diff
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1347 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1348 frames_->GetFramesCount(), quality); |
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parents:
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1349 } |
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1350 } |
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parents:
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1351 else |
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1352 { |
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parents:
diff
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1353 currentFrameGeometry_ = FrameGeometry(); |
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parents:
diff
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1354 } |
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diff
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1355 } |
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parents:
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1356 |
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1357 void ClearViewport() |
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parents:
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1358 { |
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parents:
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1359 { |
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parents:
diff
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1360 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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parents:
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1361 lock->GetController().GetScene().DeleteLayer(LAYER_TEXTURE); |
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1362 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1363 lock->Invalidate(); |
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1364 } |
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1365 } |
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1366 |
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1367 bool DisplayFrame(unsigned int& quality, |
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1368 size_t index) |
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1369 { |
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1370 if (frames_.get() == NULL) |
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1371 { |
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1372 return false; |
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1373 } |
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1374 |
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1375 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1376 unsigned int frame = frames_->GetFrameIndex(index); |
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1377 |
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1378 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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1379 if (accessor.IsValid()) |
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1380 { |
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1381 { |
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1382 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1383 |
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1384 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1385 |
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1386 // Save the current windowing (that could have been altered by |
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1387 // GrayscaleWindowingSceneTracker), so that it can be reused |
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1388 // by the next frames |
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1389 if (scene.HasLayer(LAYER_TEXTURE) && |
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1390 scene.GetLayer(LAYER_TEXTURE).GetType() == OrthancStone::ISceneLayer::Type_FloatTexture) |
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1391 { |
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1392 OrthancStone::FloatTextureSceneLayer& layer = |
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1393 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>(scene.GetLayer(LAYER_TEXTURE)); |
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1394 layer.GetWindowing(windowingCenter_, windowingWidth_); |
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1395 } |
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1396 } |
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1397 |
1495
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1398 quality = accessor.GetQuality(); |
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1399 |
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1400 std::unique_ptr<OrthancStone::TextureBaseSceneLayer> layer; |
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1401 |
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1402 switch (accessor.GetImage().GetFormat()) |
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1403 { |
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1404 case Orthanc::PixelFormat_RGB24: |
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1405 layer.reset(new OrthancStone::ColorTextureSceneLayer(accessor.GetImage())); |
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1406 break; |
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1407 |
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1408 case Orthanc::PixelFormat_Float32: |
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1409 { |
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1410 std::unique_ptr<OrthancStone::FloatTextureSceneLayer> tmp( |
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1411 new OrthancStone::FloatTextureSceneLayer(accessor.GetImage())); |
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1412 tmp->SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1413 tmp->SetInverted(inverted_ ^ frames_->IsFrameMonochrome1(index)); |
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1414 layer.reset(tmp.release()); |
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1415 break; |
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1416 } |
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1417 |
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1418 default: |
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1419 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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1420 } |
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1421 |
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1422 layer->SetLinearInterpolation(true); |
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1423 |
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1424 double pixelSpacingX, pixelSpacingY; |
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1425 OrthancStone::GeometryToolbox::GetPixelSpacing( |
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1426 pixelSpacingX, pixelSpacingY, frames_->GetFrameTags(index)); |
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1427 layer->SetPixelSpacing(pixelSpacingX, pixelSpacingY); |
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1428 |
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1429 if (layer.get() == NULL) |
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1430 { |
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1431 return false; |
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1432 } |
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1433 else |
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1434 { |
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1435 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1436 |
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1437 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1438 |
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1439 scene.SetLayer(LAYER_TEXTURE, layer.release()); |
1495
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1440 |
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1441 if (fitNextContent_) |
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1442 { |
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1443 lock->GetCompositor().RefreshCanvasSize(); |
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1444 lock->GetCompositor().FitContent(scene); |
1495
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1445 fitNextContent_ = false; |
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1446 } |
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1447 |
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1448 //lock->GetCompositor().Refresh(scene); |
1495
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1449 lock->Invalidate(); |
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1450 return true; |
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1451 } |
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1452 } |
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1453 else |
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1454 { |
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1455 return false; |
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1456 } |
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1457 } |
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1458 |
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1459 void ScheduleLoadFullDicomFrame(size_t index, |
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1460 int priority, |
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1461 bool isPrefetch) |
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1462 { |
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1463 if (frames_.get() != NULL) |
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1464 { |
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1465 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1466 unsigned int frame = frames_->GetFrameIndex(index); |
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1467 |
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1468 { |
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1469 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1470 lock->Schedule( |
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1471 GetSharedObserver(), priority, OrthancStone::ParseDicomFromWadoCommand::Create( |
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1472 source_, frames_->GetStudyInstanceUid(), frames_->GetSeriesInstanceUid(), |
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1473 sopInstanceUid, false /* transcoding (TODO) */, |
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1474 Orthanc::DicomTransferSyntax_LittleEndianExplicit /* TODO */, |
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1475 new SetFullDicomFrame(GetSharedObserver(), sopInstanceUid, frame, isPrefetch))); |
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1476 } |
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1477 } |
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1478 } |
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1479 |
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1480 void ScheduleLoadRenderedFrame(size_t index, |
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1481 int priority, |
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1482 bool isPrefetch) |
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1483 { |
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1484 if (!source_.HasDicomWebRendered()) |
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1485 { |
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1486 ScheduleLoadFullDicomFrame(index, priority, isPrefetch); |
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1487 } |
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1488 else if (frames_.get() != NULL) |
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1489 { |
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1490 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1491 unsigned int frame = frames_->GetFrameIndex(index); |
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1492 bool isMonochrome1 = frames_->IsFrameMonochrome1(index); |
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1493 |
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1494 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1495 "/series/" + frames_->GetSeriesInstanceUid() + |
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1496 "/instances/" + sopInstanceUid + |
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1497 "/frames/" + boost::lexical_cast<std::string>(frame + 1) + "/rendered"); |
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1498 |
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1499 std::map<std::string, std::string> headers, arguments; |
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1500 arguments["window"] = ( |
1536 | 1501 boost::lexical_cast<std::string>(windowingCenter_) + "," + |
1502 boost::lexical_cast<std::string>(windowingWidth_) + ",linear"); | |
1495
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1503 |
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1504 std::unique_ptr<OrthancStone::IOracleCommand> command( |
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1505 source_.CreateDicomWebCommand( |
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1506 uri, arguments, headers, new SetLowQualityFrame( |
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1507 GetSharedObserver(), sopInstanceUid, frame, |
1536 | 1508 windowingCenter_, windowingWidth_, isMonochrome1, isPrefetch))); |
1495
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1509 |
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1510 { |
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1511 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1512 lock->Schedule(GetSharedObserver(), priority, command.release()); |
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1513 } |
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1514 } |
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1515 } |
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1516 |
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1517 ViewerViewport(OrthancStone::ILoadersContext& context, |
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1518 const OrthancStone::DicomSource& source, |
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1519 const std::string& canvas, |
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1520 boost::shared_ptr<FramesCache> cache) : |
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1521 context_(context), |
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1522 source_(source), |
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1523 viewport_(OrthancStone::WebGLViewport::Create(canvas)), |
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1524 cache_(cache), |
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1525 fitNextContent_(true), |
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1526 isCtrlDown_(false) |
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1527 { |
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1528 if (!cache_) |
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1529 { |
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1530 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1531 } |
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1532 |
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1533 emscripten_set_wheel_callback(viewport_->GetCanvasCssSelector().c_str(), this, true, OnWheel); |
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1534 emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1535 emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1536 |
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1537 ResetDefaultWindowing(); |
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1538 } |
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1539 |
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1540 static EM_BOOL OnKey(int eventType, |
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1541 const EmscriptenKeyboardEvent *event, |
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1542 void *userData) |
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1543 { |
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1544 /** |
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1545 * WARNING: There is a problem with Firefox 71 that seems to mess |
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1546 * the "ctrlKey" value. |
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1547 **/ |
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1548 |
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1549 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1550 that.isCtrlDown_ = event->ctrlKey; |
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1551 return false; |
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1552 } |
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1553 |
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1554 |
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1555 static EM_BOOL OnWheel(int eventType, |
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1556 const EmscriptenWheelEvent *wheelEvent, |
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1557 void *userData) |
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1558 { |
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1559 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1560 |
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1561 if (that.cursor_.get() != NULL) |
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1562 { |
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1563 if (wheelEvent->deltaY < 0) |
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1564 { |
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1565 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastMinus : SeriesCursor::Action_Minus); |
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1566 } |
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1567 else if (wheelEvent->deltaY > 0) |
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1568 { |
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1569 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastPlus : SeriesCursor::Action_Plus); |
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1570 } |
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1571 } |
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1572 |
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1573 return true; |
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1574 } |
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1575 |
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1576 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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1577 { |
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1578 dynamic_cast<const ICommand&>(message.GetUserPayload()).Handle(message); |
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1579 } |
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1580 |
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1581 void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) |
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1582 { |
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1583 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1584 } |
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1585 |
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1586 void Handle(const OrthancStone::ParseDicomSuccessMessage& message) |
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1587 { |
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1588 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1589 } |
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1590 |
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1591 public: |
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1592 static boost::shared_ptr<ViewerViewport> Create(OrthancStone::ILoadersContext::ILock& lock, |
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1593 const OrthancStone::DicomSource& source, |
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1594 const std::string& canvas, |
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1595 boost::shared_ptr<FramesCache> cache) |
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1596 { |
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1597 boost::shared_ptr<ViewerViewport> viewport( |
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1598 new ViewerViewport(lock.GetContext(), source, canvas, cache)); |
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1599 |
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1600 viewport->loader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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1601 viewport->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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1602 *viewport->loader_, &ViewerViewport::Handle); |
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1603 |
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1604 viewport->Register<OrthancStone::HttpCommand::SuccessMessage>( |
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1605 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1606 |
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1607 viewport->Register<OrthancStone::ParseDicomSuccessMessage>( |
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1608 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1609 |
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1610 return viewport; |
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1611 } |
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1612 |
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1613 void SetFrames(OrthancStone::SortedFrames* frames) |
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1614 { |
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1615 if (frames == NULL) |
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1616 { |
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1617 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1618 } |
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1619 |
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1620 fitNextContent_ = true; |
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1621 |
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1622 frames_.reset(frames); |
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1623 cursor_.reset(new SeriesCursor(frames_->GetFramesCount())); |
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1624 |
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1625 LOG(INFO) << "Number of frames in series: " << frames_->GetFramesCount(); |
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1626 |
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1627 ResetDefaultWindowing(); |
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1628 ClearViewport(); |
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1629 prefetchQueue_.clear(); |
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1630 currentFrameGeometry_ = FrameGeometry(); |
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1631 |
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1632 if (observer_.get() != NULL) |
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1633 { |
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1634 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1635 frames_->GetFramesCount(), DisplayedFrameQuality_None); |
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1636 } |
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1637 |
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1638 if (frames_->GetFramesCount() != 0) |
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1639 { |
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1640 const std::string& sopInstanceUid = frames_->GetFrameSopInstanceUid(cursor_->GetCurrentIndex()); |
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1641 |
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1642 { |
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1643 // Fetch the default windowing for the central instance |
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1644 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1645 "/series/" + frames_->GetSeriesInstanceUid() + |
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1646 "/instances/" + sopInstanceUid + "/metadata"); |
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1647 |
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1648 loader_->ScheduleGetDicomWeb( |
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1649 boost::make_shared<OrthancStone::LoadedDicomResources>(Orthanc::DICOM_TAG_SOP_INSTANCE_UID), |
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1650 0, source_, uri, new SetDefaultWindowingCommand(GetSharedObserver())); |
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1651 } |
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1652 } |
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1653 } |
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1654 |
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1655 // This method is used when the layout of the HTML page changes, |
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1656 // which does not trigger the "emscripten_set_resize_callback()" |
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1657 void UpdateSize(bool fitContent) |
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1658 { |
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1659 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1660 lock->GetCompositor().RefreshCanvasSize(); |
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1661 |
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1662 if (fitContent) |
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1663 { |
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1664 lock->GetCompositor().FitContent(lock->GetController().GetScene()); |
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1665 } |
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1666 |
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1667 lock->Invalidate(); |
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1668 } |
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1669 |
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1670 void AcquireObserver(IObserver* observer) |
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1671 { |
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1672 observer_.reset(observer); |
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1673 } |
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1674 |
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1675 const std::string& GetCanvasId() const |
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1676 { |
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1677 assert(viewport_); |
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1678 return viewport_->GetCanvasId(); |
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1679 } |
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1680 |
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1681 void ChangeFrame(SeriesCursor::Action action) |
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1682 { |
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1683 if (cursor_.get() != NULL) |
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1684 { |
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1685 size_t previous = cursor_->GetCurrentIndex(); |
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1686 |
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1687 cursor_->Apply(action); |
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1688 |
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1689 size_t current = cursor_->GetCurrentIndex(); |
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1690 if (previous != current) |
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1691 { |
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1692 DisplayCurrentFrame(); |
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1693 } |
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1694 } |
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1695 } |
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1696 |
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1697 const FrameGeometry& GetCurrentFrameGeometry() const |
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1698 { |
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1699 return currentFrameGeometry_; |
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1700 } |
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1701 |
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1702 void UpdateReferenceLines(const std::list<const FrameGeometry*>& planes) |
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1703 { |
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1704 std::unique_ptr<OrthancStone::PolylineSceneLayer> layer(new OrthancStone::PolylineSceneLayer); |
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1705 |
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1706 if (GetCurrentFrameGeometry().IsValid()) |
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1707 { |
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1708 for (std::list<const FrameGeometry*>::const_iterator |
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1709 it = planes.begin(); it != planes.end(); ++it) |
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1710 { |
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1711 assert(*it != NULL); |
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1712 |
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1713 double x1, y1, x2, y2; |
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1714 if (GetCurrentFrameGeometry().Intersect(x1, y1, x2, y2, **it)) |
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1715 { |
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1716 OrthancStone::PolylineSceneLayer::Chain chain; |
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1717 chain.push_back(OrthancStone::ScenePoint2D(x1, y1)); |
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1718 chain.push_back(OrthancStone::ScenePoint2D(x2, y2)); |
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1719 layer->AddChain(chain, false, 0, 255, 0); |
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1720 } |
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1721 } |
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1722 } |
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1723 |
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|
1724 { |
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1725 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1726 |
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1727 if (layer->GetChainsCount() == 0) |
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1728 { |
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1729 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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|
1730 } |
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1731 else |
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|
1732 { |
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1733 lock->GetController().GetScene().SetLayer(LAYER_REFERENCE_LINES, layer.release()); |
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1734 } |
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1735 |
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1736 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1737 lock->Invalidate(); |
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1738 } |
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1739 } |
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1740 |
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1741 |
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1742 void ClearReferenceLines() |
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1743 { |
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1744 { |
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1745 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1746 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1747 lock->Invalidate(); |
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1748 } |
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1749 } |
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1750 |
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1751 |
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1752 void SetDefaultWindowing() |
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1753 { |
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1754 SetWindowing(defaultWindowingCenter_, defaultWindowingWidth_); |
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1755 } |
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1756 |
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1757 void SetWindowing(float windowingCenter, |
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1758 float windowingWidth) |
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1759 { |
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1760 windowingCenter_ = windowingCenter; |
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1761 windowingWidth_ = windowingWidth; |
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1762 |
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1763 { |
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1764 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1765 |
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1766 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1767 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1768 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1769 { |
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1770 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1771 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)). |
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1772 SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1773 lock->Invalidate(); |
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1774 } |
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1775 } |
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1776 } |
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1777 |
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1778 void Invert() |
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1779 { |
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1780 inverted_ = !inverted_; |
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1781 |
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1782 { |
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1783 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1784 |
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1785 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1786 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1787 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1788 { |
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1789 OrthancStone::FloatTextureSceneLayer& layer = |
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1790 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1791 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)); |
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1792 |
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1793 // NB: Using "IsInverted()" instead of "inverted_" is for |
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1794 // compatibility with MONOCHROME1 images |
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1795 layer.SetInverted(!layer.IsInverted()); |
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1796 lock->Invalidate(); |
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1797 } |
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1798 } |
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1799 } |
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1800 }; |
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1801 |
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1802 |
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1803 |
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1804 |
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1805 |
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1806 typedef std::map<std::string, boost::shared_ptr<ViewerViewport> > Viewports; |
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1807 static Viewports allViewports_; |
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1808 static bool showReferenceLines_ = true; |
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1809 |
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1810 |
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1811 static void UpdateReferenceLines() |
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1812 { |
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1813 if (showReferenceLines_) |
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1814 { |
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1815 std::list<const FrameGeometry*> planes; |
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1816 |
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1817 for (Viewports::const_iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1818 { |
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1819 assert(it->second != NULL); |
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1820 planes.push_back(&it->second->GetCurrentFrameGeometry()); |
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1821 } |
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1822 |
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1823 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1824 { |
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1825 assert(it->second != NULL); |
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1826 it->second->UpdateReferenceLines(planes); |
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1827 } |
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1828 } |
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1829 else |
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1830 { |
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1831 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1832 { |
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1833 assert(it->second != NULL); |
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1834 it->second->ClearReferenceLines(); |
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1835 } |
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1836 } |
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1837 } |
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1838 |
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1839 |
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1840 class WebAssemblyObserver : public ResourcesLoader::IObserver, |
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1841 public ViewerViewport::IObserver |
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1842 { |
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1843 public: |
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1844 virtual void SignalResourcesLoaded() ORTHANC_OVERRIDE |
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1845 { |
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1846 DISPATCH_JAVASCRIPT_EVENT("ResourcesLoaded"); |
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1847 } |
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1848 |
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1849 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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1850 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1851 { |
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1852 EM_ASM({ |
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1853 const customEvent = document.createEvent("CustomEvent"); |
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1854 customEvent.initCustomEvent("ThumbnailLoaded", false, false, |
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1855 { "studyInstanceUid" : UTF8ToString($0), |
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1856 "seriesInstanceUid" : UTF8ToString($1) }); |
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1857 window.dispatchEvent(customEvent); |
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1858 }, |
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1859 studyInstanceUid.c_str(), |
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1860 seriesInstanceUid.c_str()); |
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1861 } |
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1862 |
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1863 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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1864 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1865 { |
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1866 EM_ASM({ |
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1867 const customEvent = document.createEvent("CustomEvent"); |
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1868 customEvent.initCustomEvent("MetadataLoaded", false, false, |
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1869 { "studyInstanceUid" : UTF8ToString($0), |
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1870 "seriesInstanceUid" : UTF8ToString($1) }); |
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1871 window.dispatchEvent(customEvent); |
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1872 }, |
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1873 studyInstanceUid.c_str(), |
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1874 seriesInstanceUid.c_str()); |
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1875 } |
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1876 |
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1877 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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1878 size_t currentFrame, |
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1879 size_t countFrames, |
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1880 DisplayedFrameQuality quality) ORTHANC_OVERRIDE |
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1881 { |
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1882 EM_ASM({ |
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1883 const customEvent = document.createEvent("CustomEvent"); |
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1884 customEvent.initCustomEvent("FrameUpdated", false, false, |
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1885 { "canvasId" : UTF8ToString($0), |
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1886 "currentFrame" : $1, |
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1887 "framesCount" : $2, |
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1888 "quality" : $3 }); |
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1889 window.dispatchEvent(customEvent); |
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1890 }, |
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1891 viewport.GetCanvasId().c_str(), |
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1892 static_cast<int>(currentFrame), |
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1893 static_cast<int>(countFrames), |
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1894 quality); |
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1895 |
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1896 |
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1897 UpdateReferenceLines(); |
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1898 }; |
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1899 }; |
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1900 |
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1901 |
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1902 |
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1903 static OrthancStone::DicomSource source_; |
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1904 static boost::shared_ptr<FramesCache> cache_; |
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1905 static boost::shared_ptr<OrthancStone::WebAssemblyLoadersContext> context_; |
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1906 static std::string stringBuffer_; |
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1907 |
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1908 |
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1909 |
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1910 static void FormatTags(std::string& target, |
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1911 const Orthanc::DicomMap& tags) |
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1912 { |
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1913 Orthanc::DicomArray arr(tags); |
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1914 Json::Value v = Json::objectValue; |
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1915 |
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1916 for (size_t i = 0; i < arr.GetSize(); i++) |
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1917 { |
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1918 const Orthanc::DicomElement& element = arr.GetElement(i); |
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1919 if (!element.GetValue().IsBinary() && |
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1920 !element.GetValue().IsNull()) |
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1921 { |
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1922 v[element.GetTag().Format()] = element.GetValue().GetContent(); |
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1923 } |
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1924 } |
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1925 |
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1926 target = v.toStyledString(); |
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1927 } |
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1928 |
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1929 |
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1930 static ResourcesLoader& GetResourcesLoader() |
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1931 { |
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1932 static boost::shared_ptr<ResourcesLoader> resourcesLoader_; |
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1933 |
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1934 if (!resourcesLoader_) |
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1935 { |
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1936 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1937 resourcesLoader_ = ResourcesLoader::Create(*lock, source_); |
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1938 resourcesLoader_->AcquireObserver(new WebAssemblyObserver); |
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1939 } |
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1940 |
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1941 return *resourcesLoader_; |
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1942 } |
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1943 |
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1944 |
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1945 static boost::shared_ptr<ViewerViewport> GetViewport(const std::string& canvas) |
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1946 { |
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1947 Viewports::iterator found = allViewports_.find(canvas); |
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1948 if (found == allViewports_.end()) |
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1949 { |
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1950 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1951 boost::shared_ptr<ViewerViewport> viewport(ViewerViewport::Create(*lock, source_, canvas, cache_)); |
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1952 viewport->AcquireObserver(new WebAssemblyObserver); |
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1953 allViewports_[canvas] = viewport; |
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1954 return viewport; |
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1955 } |
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1956 else |
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1957 { |
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1958 return found->second; |
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1959 } |
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1960 } |
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1961 |
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1962 |
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1963 extern "C" |
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1964 { |
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1965 int main(int argc, char const *argv[]) |
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1966 { |
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1967 printf("OK\n"); |
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1968 Orthanc::InitializeFramework("", true); |
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changeset
|
1969 Orthanc::Logging::EnableInfoLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1970 //Orthanc::Logging::EnableTraceLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1971 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1972 context_.reset(new OrthancStone::WebAssemblyLoadersContext(1, 4, 1)); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1973 cache_.reset(new FramesCache); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1974 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1975 DISPATCH_JAVASCRIPT_EVENT("StoneInitialized"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1976 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1977 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1978 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1979 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1980 void SetOrthancRoot(const char* uri, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1981 int useRendered) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1982 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1983 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1984 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1985 context_->SetLocalOrthanc(uri); // For "source_.SetDicomWebThroughOrthancSource()" |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1986 source_.SetDicomWebSource(std::string(uri) + "/dicom-web"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1987 source_.SetDicomWebRendered(useRendered != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1988 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1989 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1990 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1991 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1992 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1993 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1994 void SetDicomWebServer(const char* serverName, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1995 int hasRendered) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1996 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1997 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1998 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1999 source_.SetDicomWebThroughOrthancSource(serverName); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2000 source_.SetDicomWebRendered(hasRendered != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2001 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2002 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2003 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2004 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2005 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2006 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2007 void FetchAllStudies() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2008 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2009 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2010 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2011 GetResourcesLoader().FetchAllStudies(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2012 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2013 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2014 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2015 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2016 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2017 void FetchStudy(const char* studyInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2018 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2019 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2020 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2021 GetResourcesLoader().FetchStudy(studyInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2022 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2023 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2024 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2025 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2026 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2027 void FetchSeries(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2028 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2029 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2030 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2031 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2032 GetResourcesLoader().FetchSeries(studyInstanceUid, seriesInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2033 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2034 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2035 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2036 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2037 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2038 int GetStudiesCount() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2039 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2040 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2041 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2042 return GetResourcesLoader().GetStudiesCount(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2043 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2044 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2045 return 0; // on exception |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2046 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2047 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2048 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2049 int GetSeriesCount() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2050 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2051 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2052 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2053 return GetResourcesLoader().GetSeriesCount(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2054 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2055 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2056 return 0; // on exception |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2057 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2058 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2059 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2060 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2061 const char* GetStringBuffer() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2062 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2063 return stringBuffer_.c_str(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2064 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2065 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2066 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2067 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2068 void LoadStudyTags(int i) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2069 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2070 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2071 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2072 if (i < 0) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2073 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2074 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2075 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2076 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2077 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2078 GetResourcesLoader().GetStudy(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2079 FormatTags(stringBuffer_, dicom); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2080 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2081 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2082 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2083 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2084 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2085 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2086 void LoadSeriesTags(int i) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2087 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2088 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2089 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2090 if (i < 0) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2091 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2092 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2093 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2094 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2095 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2096 GetResourcesLoader().GetSeries(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2097 FormatTags(stringBuffer_, dicom); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2098 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2099 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2100 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2101 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2102 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2103 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2104 int LoadSeriesThumbnail(const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2105 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2106 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2107 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2108 std::string image, mime; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2109 switch (GetResourcesLoader().GetSeriesThumbnail(image, mime, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2110 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2111 case OrthancStone::SeriesThumbnailType_Image: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2112 Orthanc::Toolbox::EncodeDataUriScheme(stringBuffer_, mime, image); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2113 return ThumbnailType_Image; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2114 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2115 case OrthancStone::SeriesThumbnailType_Pdf: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2116 return ThumbnailType_Pdf; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2117 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2118 case OrthancStone::SeriesThumbnailType_Video: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2119 return ThumbnailType_Video; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2120 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2121 case OrthancStone::SeriesThumbnailType_NotLoaded: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2122 return ThumbnailType_Loading; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2123 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2124 case OrthancStone::SeriesThumbnailType_Unsupported: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2125 return ThumbnailType_NoPreview; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2126 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2127 default: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2128 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2129 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2130 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2131 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2132 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2133 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2134 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2135 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2136 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2137 void SpeedUpFetchSeriesMetadata(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2138 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2139 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2140 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2141 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2142 GetResourcesLoader().FetchSeriesMetadata(PRIORITY_HIGH, studyInstanceUid, seriesInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2143 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2144 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2145 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2146 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2147 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2148 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2149 int IsSeriesComplete(const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2150 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2151 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2152 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2153 return GetResourcesLoader().IsSeriesComplete(seriesInstanceUid) ? 1 : 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2154 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2155 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2156 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2157 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2158 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2159 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2160 int LoadSeriesInViewport(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2161 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2162 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2163 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2164 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2165 std::unique_ptr<OrthancStone::SortedFrames> frames(new OrthancStone::SortedFrames); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2166 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2167 if (GetResourcesLoader().SortSeriesFrames(*frames, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2168 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2169 GetViewport(canvas)->SetFrames(frames.release()); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2170 return 1; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2171 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2172 else |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2173 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2174 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2175 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2176 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2177 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2178 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2179 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2180 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2181 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2182 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2183 void AllViewportsUpdateSize(int fitContent) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2184 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2185 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2186 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2187 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2188 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2189 assert(it->second != NULL); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2190 it->second->UpdateSize(fitContent != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2191 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2192 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2193 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2194 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2195 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2196 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2197 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2198 void DecrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2199 int fitContent) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2200 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2201 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2202 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2203 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Minus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2204 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2205 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2206 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2207 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2208 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2209 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2210 void IncrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2211 int fitContent) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2212 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2213 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2214 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2215 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Plus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2216 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2217 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2218 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2219 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2220 |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2221 EMSCRIPTEN_KEEPALIVE |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2222 void ShowReferenceLines(int show) |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2223 { |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2224 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2225 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2226 showReferenceLines_ = (show != 0); |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2227 UpdateReferenceLines(); |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2228 } |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2229 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2230 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2231 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2232 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2233 EMSCRIPTEN_KEEPALIVE |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2234 void SetDefaultWindowing(const char* canvas) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2235 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2236 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2237 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2238 GetViewport(canvas)->SetDefaultWindowing(); |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2239 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2240 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2241 } |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2242 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2243 |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2244 EMSCRIPTEN_KEEPALIVE |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2245 void SetWindowing(const char* canvas, |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2246 int center, |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2247 int width) |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2248 { |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2249 try |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2250 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2251 GetViewport(canvas)->SetWindowing(center, width); |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2252 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2253 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2254 } |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2255 |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2256 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2257 EMSCRIPTEN_KEEPALIVE |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2258 void InvertContrast(const char* canvas) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2259 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2260 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2261 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2262 GetViewport(canvas)->Invert(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2263 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2264 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2265 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2266 } |