Mercurial > hg > orthanc-stone
annotate Applications/StoneWebViewer/WebAssembly/StoneWebViewer.cpp @ 1549:a48ae10857b1
packaging of the WebAssembly module
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Aug 2020 15:56:01 +0200 |
parents | 8ddf77198ed7 |
children | c54bc5bffd01 |
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 // Orthanc framework includes |
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57 #include <Cache/MemoryObjectCache.h> |
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58 #include <DicomFormat/DicomArray.h> |
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59 #include <DicomParsing/Internals/DicomImageDecoder.h> |
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60 #include <DicomParsing/ParsedDicomFile.h> |
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61 #include <Images/Image.h> |
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62 #include <Images/ImageProcessing.h> |
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63 #include <Images/JpegReader.h> |
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64 #include <Logging.h> |
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65 |
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66 // Stone includes |
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67 #include <Loaders/DicomResourcesLoader.h> |
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68 #include <Loaders/SeriesMetadataLoader.h> |
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69 #include <Loaders/SeriesThumbnailsLoader.h> |
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70 #include <Loaders/WebAssemblyLoadersContext.h> |
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71 #include <Messages/ObserverBase.h> |
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72 #include <Oracle/ParseDicomFromWadoCommand.h> |
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73 #include <Oracle/ParseDicomSuccessMessage.h> |
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74 #include <Scene2D/ColorTextureSceneLayer.h> |
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75 #include <Scene2D/FloatTextureSceneLayer.h> |
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76 #include <Scene2D/PolylineSceneLayer.h> |
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77 #include <StoneException.h> |
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78 #include <Toolbox/DicomInstanceParameters.h> |
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79 #include <Toolbox/GeometryToolbox.h> |
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80 #include <Toolbox/SortedFrames.h> |
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81 #include <Viewport/WebGLViewport.h> |
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82 |
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83 #include <boost/make_shared.hpp> |
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84 #include <stdio.h> |
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85 |
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86 |
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87 enum EMSCRIPTEN_KEEPALIVE ThumbnailType |
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88 { |
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89 ThumbnailType_Image, |
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90 ThumbnailType_NoPreview, |
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91 ThumbnailType_Pdf, |
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92 ThumbnailType_Video, |
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93 ThumbnailType_Loading, |
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94 ThumbnailType_Unknown |
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95 }; |
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96 |
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97 |
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98 enum EMSCRIPTEN_KEEPALIVE DisplayedFrameQuality |
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99 { |
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100 DisplayedFrameQuality_None, |
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101 DisplayedFrameQuality_Low, |
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102 DisplayedFrameQuality_High |
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103 }; |
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104 |
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105 |
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106 |
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107 static const int PRIORITY_HIGH = -100; |
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108 static const int PRIORITY_LOW = 100; |
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109 static const int PRIORITY_NORMAL = 0; |
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110 |
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111 static const unsigned int QUALITY_JPEG = 0; |
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112 static const unsigned int QUALITY_FULL = 1; |
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113 |
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114 class ResourcesLoader : public OrthancStone::ObserverBase<ResourcesLoader> |
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115 { |
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116 public: |
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117 class IObserver : public boost::noncopyable |
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118 { |
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119 public: |
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120 virtual ~IObserver() |
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121 { |
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122 } |
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123 |
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124 virtual void SignalResourcesLoaded() = 0; |
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125 |
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126 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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127 const std::string& seriesInstanceUid) = 0; |
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128 |
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129 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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130 const std::string& seriesInstanceUid) = 0; |
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131 }; |
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132 |
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133 private: |
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134 std::unique_ptr<IObserver> observer_; |
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135 OrthancStone::DicomSource source_; |
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136 size_t pending_; |
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137 boost::shared_ptr<OrthancStone::LoadedDicomResources> studies_; |
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138 boost::shared_ptr<OrthancStone::LoadedDicomResources> series_; |
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139 boost::shared_ptr<OrthancStone::DicomResourcesLoader> resourcesLoader_; |
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140 boost::shared_ptr<OrthancStone::SeriesThumbnailsLoader> thumbnailsLoader_; |
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141 boost::shared_ptr<OrthancStone::SeriesMetadataLoader> metadataLoader_; |
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142 |
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143 ResourcesLoader(const OrthancStone::DicomSource& source) : |
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144 source_(source), |
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145 pending_(0), |
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146 studies_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID)), |
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147 series_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID)) |
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148 { |
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149 } |
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150 |
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151 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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152 { |
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153 const Orthanc::SingleValueObject<Orthanc::ResourceType>& payload = |
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154 dynamic_cast<const Orthanc::SingleValueObject<Orthanc::ResourceType>&>(message.GetUserPayload()); |
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155 |
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156 OrthancStone::LoadedDicomResources& dicom = *message.GetResources(); |
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157 |
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158 LOG(INFO) << "resources loaded: " << dicom.GetSize() |
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159 << ", " << Orthanc::EnumerationToString(payload.GetValue()); |
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160 |
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161 if (payload.GetValue() == Orthanc::ResourceType_Series) |
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162 { |
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163 for (size_t i = 0; i < dicom.GetSize(); i++) |
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164 { |
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165 std::string studyInstanceUid, seriesInstanceUid; |
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166 if (dicom.GetResource(i).LookupStringValue( |
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167 studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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168 dicom.GetResource(i).LookupStringValue( |
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169 seriesInstanceUid, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
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170 { |
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171 thumbnailsLoader_->ScheduleLoadThumbnail(source_, "", studyInstanceUid, seriesInstanceUid); |
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172 metadataLoader_->ScheduleLoadSeries(PRIORITY_LOW + 1, source_, studyInstanceUid, seriesInstanceUid); |
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173 } |
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174 } |
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175 } |
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176 |
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177 if (pending_ == 0) |
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178 { |
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179 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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180 } |
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181 else |
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182 { |
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183 pending_ --; |
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184 if (pending_ == 0 && |
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185 observer_.get() != NULL) |
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186 { |
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187 observer_->SignalResourcesLoaded(); |
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188 } |
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189 } |
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190 } |
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191 |
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192 void Handle(const OrthancStone::SeriesThumbnailsLoader::SuccessMessage& message) |
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193 { |
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194 if (observer_.get() != NULL) |
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195 { |
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196 observer_->SignalSeriesThumbnailLoaded( |
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197 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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198 } |
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199 } |
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200 |
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201 void Handle(const OrthancStone::SeriesMetadataLoader::SuccessMessage& message) |
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202 { |
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203 if (observer_.get() != NULL) |
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204 { |
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205 observer_->SignalSeriesMetadataLoaded( |
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206 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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207 } |
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208 } |
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209 |
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210 void FetchInternal(const std::string& studyInstanceUid, |
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211 const std::string& seriesInstanceUid) |
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212 { |
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213 // Firstly, load the study |
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214 Orthanc::DicomMap filter; |
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215 filter.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, studyInstanceUid, false); |
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216 |
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217 std::set<Orthanc::DicomTag> tags; |
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218 tags.insert(Orthanc::DICOM_TAG_STUDY_DESCRIPTION); // Necessary for Orthanc DICOMweb plugin |
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219 |
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220 resourcesLoader_->ScheduleQido( |
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221 studies_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Study, filter, tags, |
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222 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Study)); |
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223 |
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224 // Secondly, load the series |
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225 if (!seriesInstanceUid.empty()) |
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226 { |
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227 filter.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, seriesInstanceUid, false); |
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228 } |
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229 |
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230 tags.insert(Orthanc::DICOM_TAG_SERIES_NUMBER); // Necessary for Google Cloud Platform |
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231 |
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232 resourcesLoader_->ScheduleQido( |
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233 series_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Series, filter, tags, |
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234 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Series)); |
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235 |
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236 pending_ += 2; |
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237 } |
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238 |
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239 public: |
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240 static boost::shared_ptr<ResourcesLoader> Create(OrthancStone::ILoadersContext::ILock& lock, |
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241 const OrthancStone::DicomSource& source) |
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242 { |
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243 boost::shared_ptr<ResourcesLoader> loader(new ResourcesLoader(source)); |
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244 |
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245 loader->resourcesLoader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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246 loader->thumbnailsLoader_ = OrthancStone::SeriesThumbnailsLoader::Create(lock, PRIORITY_LOW); |
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247 loader->metadataLoader_ = OrthancStone::SeriesMetadataLoader::Create(lock); |
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248 |
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249 loader->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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250 *loader->resourcesLoader_, &ResourcesLoader::Handle); |
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251 |
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252 loader->Register<OrthancStone::SeriesThumbnailsLoader::SuccessMessage>( |
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253 *loader->thumbnailsLoader_, &ResourcesLoader::Handle); |
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254 |
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255 loader->Register<OrthancStone::SeriesMetadataLoader::SuccessMessage>( |
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256 *loader->metadataLoader_, &ResourcesLoader::Handle); |
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257 |
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258 return loader; |
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259 } |
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260 |
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261 void FetchAllStudies() |
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262 { |
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263 FetchInternal("", ""); |
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264 } |
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265 |
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266 void FetchStudy(const std::string& studyInstanceUid) |
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267 { |
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268 FetchInternal(studyInstanceUid, ""); |
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269 } |
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270 |
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271 void FetchSeries(const std::string& studyInstanceUid, |
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272 const std::string& seriesInstanceUid) |
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273 { |
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274 FetchInternal(studyInstanceUid, seriesInstanceUid); |
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275 } |
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276 |
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277 size_t GetStudiesCount() const |
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278 { |
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279 return studies_->GetSize(); |
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280 } |
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281 |
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282 size_t GetSeriesCount() const |
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283 { |
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284 return series_->GetSize(); |
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285 } |
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286 |
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287 void GetStudy(Orthanc::DicomMap& target, |
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288 size_t i) |
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289 { |
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290 target.Assign(studies_->GetResource(i)); |
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291 } |
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292 |
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293 void GetSeries(Orthanc::DicomMap& target, |
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294 size_t i) |
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295 { |
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296 target.Assign(series_->GetResource(i)); |
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297 |
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298 // Complement with the study-level tags |
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299 std::string studyInstanceUid; |
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300 if (target.LookupStringValue(studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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301 studies_->HasResource(studyInstanceUid)) |
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302 { |
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303 studies_->MergeResource(target, studyInstanceUid); |
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304 } |
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305 } |
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306 |
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307 OrthancStone::SeriesThumbnailType GetSeriesThumbnail(std::string& image, |
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308 std::string& mime, |
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309 const std::string& seriesInstanceUid) |
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310 { |
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311 return thumbnailsLoader_->GetSeriesThumbnail(image, mime, seriesInstanceUid); |
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312 } |
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313 |
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314 void FetchSeriesMetadata(int priority, |
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315 const std::string& studyInstanceUid, |
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316 const std::string& seriesInstanceUid) |
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317 { |
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318 metadataLoader_->ScheduleLoadSeries(priority, source_, studyInstanceUid, seriesInstanceUid); |
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319 } |
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320 |
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321 bool IsSeriesComplete(const std::string& seriesInstanceUid) |
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322 { |
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323 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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324 return accessor.IsComplete(); |
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325 } |
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326 |
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327 bool SortSeriesFrames(OrthancStone::SortedFrames& target, |
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328 const std::string& seriesInstanceUid) |
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329 { |
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330 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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331 |
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332 if (accessor.IsComplete()) |
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333 { |
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334 target.Clear(); |
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335 |
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336 for (size_t i = 0; i < accessor.GetInstancesCount(); i++) |
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337 { |
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338 target.AddInstance(accessor.GetInstance(i)); |
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339 } |
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340 |
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341 target.Sort(); |
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342 |
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343 return true; |
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344 } |
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345 else |
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346 { |
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347 return false; |
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348 } |
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349 } |
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350 |
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351 void AcquireObserver(IObserver* observer) |
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352 { |
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353 observer_.reset(observer); |
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354 } |
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355 }; |
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356 |
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357 |
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358 |
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359 class FramesCache : public boost::noncopyable |
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360 { |
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361 private: |
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362 class CachedImage : public Orthanc::ICacheable |
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363 { |
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364 private: |
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365 std::unique_ptr<Orthanc::ImageAccessor> image_; |
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366 unsigned int quality_; |
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367 |
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368 public: |
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369 CachedImage(Orthanc::ImageAccessor* image, |
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370 unsigned int quality) : |
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371 image_(image), |
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372 quality_(quality) |
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373 { |
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374 assert(image != NULL); |
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375 } |
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376 |
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377 virtual size_t GetMemoryUsage() const |
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378 { |
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379 assert(image_.get() != NULL); |
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380 return (image_->GetBytesPerPixel() * image_->GetPitch() * image_->GetHeight()); |
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381 } |
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382 |
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383 const Orthanc::ImageAccessor& GetImage() const |
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384 { |
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385 assert(image_.get() != NULL); |
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386 return *image_; |
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387 } |
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388 |
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389 unsigned int GetQuality() const |
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390 { |
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391 return quality_; |
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392 } |
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393 }; |
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394 |
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395 |
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396 static std::string GetKey(const std::string& sopInstanceUid, |
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397 size_t frameIndex) |
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398 { |
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399 return sopInstanceUid + "|" + boost::lexical_cast<std::string>(frameIndex); |
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400 } |
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401 |
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402 |
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403 Orthanc::MemoryObjectCache cache_; |
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404 |
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405 public: |
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406 FramesCache() |
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407 { |
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408 SetMaximumSize(100 * 1024 * 1024); // 100 MB |
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409 } |
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410 |
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411 size_t GetMaximumSize() |
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412 { |
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413 return cache_.GetMaximumSize(); |
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414 } |
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415 |
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416 void SetMaximumSize(size_t size) |
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417 { |
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418 cache_.SetMaximumSize(size); |
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419 } |
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420 |
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421 /** |
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422 * Returns "true" iff the provided image has better quality than the |
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423 * previously cached one, or if no cache was previously available. |
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424 **/ |
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425 bool Acquire(const std::string& sopInstanceUid, |
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426 size_t frameIndex, |
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427 Orthanc::ImageAccessor* image /* transfer ownership */, |
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428 unsigned int quality) |
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429 { |
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430 std::unique_ptr<Orthanc::ImageAccessor> protection(image); |
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431 |
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432 if (image == NULL) |
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433 { |
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434 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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435 } |
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436 else if (image->GetFormat() != Orthanc::PixelFormat_Float32 && |
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437 image->GetFormat() != Orthanc::PixelFormat_RGB24) |
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438 { |
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439 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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440 } |
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441 |
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442 const std::string& key = GetKey(sopInstanceUid, frameIndex); |
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443 |
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444 bool invalidate = false; |
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445 |
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446 { |
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447 /** |
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448 * Access the previous cached entry, with side effect of tagging |
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449 * it as the most recently accessed frame (update of LRU recycling) |
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450 **/ |
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451 Orthanc::MemoryObjectCache::Accessor accessor(cache_, key, false /* unique lock */); |
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452 |
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453 if (accessor.IsValid()) |
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454 { |
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455 const CachedImage& previous = dynamic_cast<const CachedImage&>(accessor.GetValue()); |
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456 |
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457 // There is already a cached image for this frame |
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458 if (previous.GetQuality() < quality) |
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459 { |
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460 // The previously stored image has poorer quality |
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461 invalidate = true; |
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462 } |
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463 else |
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464 { |
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465 // No update in the quality, don't change the cache |
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466 return false; |
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467 } |
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468 } |
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469 else |
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470 { |
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471 invalidate = false; |
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472 } |
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473 } |
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474 |
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475 if (invalidate) |
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476 { |
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477 cache_.Invalidate(key); |
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478 } |
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479 |
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480 cache_.Acquire(key, new CachedImage(protection.release(), quality)); |
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481 return true; |
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482 } |
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483 |
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484 class Accessor : public boost::noncopyable |
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485 { |
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486 private: |
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487 Orthanc::MemoryObjectCache::Accessor accessor_; |
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488 |
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489 const CachedImage& GetCachedImage() const |
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490 { |
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491 if (IsValid()) |
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492 { |
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493 return dynamic_cast<CachedImage&>(accessor_.GetValue()); |
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494 } |
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495 else |
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496 { |
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497 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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498 } |
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499 } |
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500 |
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501 public: |
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502 Accessor(FramesCache& that, |
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503 const std::string& sopInstanceUid, |
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504 size_t frameIndex) : |
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505 accessor_(that.cache_, GetKey(sopInstanceUid, frameIndex), false /* shared lock */) |
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506 { |
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507 } |
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508 |
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509 bool IsValid() const |
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510 { |
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511 return accessor_.IsValid(); |
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512 } |
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513 |
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514 const Orthanc::ImageAccessor& GetImage() const |
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515 { |
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516 return GetCachedImage().GetImage(); |
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517 } |
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518 |
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519 unsigned int GetQuality() const |
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520 { |
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521 return GetCachedImage().GetQuality(); |
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522 } |
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523 }; |
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524 }; |
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525 |
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526 |
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527 |
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528 class SeriesCursor : public boost::noncopyable |
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529 { |
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530 public: |
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531 enum Action |
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532 { |
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533 Action_FastPlus, |
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534 Action_Plus, |
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535 Action_None, |
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536 Action_Minus, |
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537 Action_FastMinus |
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538 }; |
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539 |
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540 private: |
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541 std::vector<size_t> prefetch_; |
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542 int framesCount_; |
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543 int currentFrame_; |
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544 bool isCircular_; |
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545 int fastDelta_; |
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546 Action lastAction_; |
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547 |
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548 int ComputeNextFrame(int currentFrame, |
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549 Action action) const |
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550 { |
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551 if (framesCount_ == 0) |
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552 { |
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553 assert(currentFrame == 0); |
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554 return 0; |
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555 } |
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556 |
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557 int nextFrame = currentFrame; |
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558 |
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559 switch (action) |
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560 { |
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561 case Action_FastPlus: |
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562 nextFrame += fastDelta_; |
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563 break; |
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564 |
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565 case Action_Plus: |
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566 nextFrame += 1; |
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567 break; |
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568 |
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569 case Action_None: |
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570 break; |
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571 |
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572 case Action_Minus: |
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573 nextFrame -= 1; |
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574 break; |
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575 |
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576 case Action_FastMinus: |
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577 nextFrame -= fastDelta_; |
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578 break; |
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579 |
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580 default: |
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581 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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582 } |
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583 |
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584 if (isCircular_) |
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585 { |
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586 while (nextFrame < 0) |
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587 { |
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588 nextFrame += framesCount_; |
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589 } |
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590 |
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591 while (nextFrame >= framesCount_) |
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592 { |
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593 nextFrame -= framesCount_; |
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594 } |
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595 } |
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596 else |
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597 { |
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598 if (nextFrame < 0) |
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599 { |
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600 nextFrame = 0; |
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601 } |
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602 else if (nextFrame >= framesCount_) |
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603 { |
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604 nextFrame = framesCount_ - 1; |
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605 } |
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606 } |
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607 |
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608 return nextFrame; |
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609 } |
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610 |
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611 void UpdatePrefetch() |
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612 { |
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613 /** |
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614 * This method will order the frames of the series according to |
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615 * the number of "actions" (i.e. mouse wheels) that are necessary |
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616 * to reach them, starting from the current frame. It is assumed |
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617 * that once one action is done, it is more likely that the user |
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618 * will do the same action just afterwards. |
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619 **/ |
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620 |
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621 prefetch_.clear(); |
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622 |
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623 if (framesCount_ == 0) |
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624 { |
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625 return; |
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626 } |
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627 |
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628 prefetch_.reserve(framesCount_); |
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629 |
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630 // Breadth-first search using a FIFO. The queue associates a frame |
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631 // and the action that is the most likely in this frame |
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632 typedef std::list< std::pair<int, Action> > Queue; |
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633 |
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634 Queue queue; |
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635 std::set<int> visited; // Frames that have already been visited |
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636 |
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637 queue.push_back(std::make_pair(currentFrame_, lastAction_)); |
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638 |
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639 while (!queue.empty()) |
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640 { |
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641 int frame = queue.front().first; |
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642 Action previousAction = queue.front().second; |
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643 queue.pop_front(); |
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644 |
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645 if (visited.find(frame) == visited.end()) |
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646 { |
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647 visited.insert(frame); |
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648 prefetch_.push_back(frame); |
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649 |
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650 switch (previousAction) |
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651 { |
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652 case Action_None: |
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653 case Action_Plus: |
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654 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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655 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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656 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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657 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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658 break; |
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659 |
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660 case Action_Minus: |
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661 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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662 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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663 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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664 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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665 break; |
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666 |
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667 case Action_FastPlus: |
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668 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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669 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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670 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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671 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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672 break; |
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673 |
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674 case Action_FastMinus: |
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675 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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676 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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677 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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678 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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679 break; |
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680 |
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681 default: |
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682 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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683 } |
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684 } |
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685 } |
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686 |
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687 assert(prefetch_.size() == framesCount_); |
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688 } |
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689 |
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690 bool CheckFrameIndex(int frame) const |
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691 { |
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692 return ((framesCount_ == 0 && frame == 0) || |
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693 (framesCount_ > 0 && frame >= 0 && frame < framesCount_)); |
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694 } |
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695 |
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696 public: |
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697 SeriesCursor(size_t framesCount) : |
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698 framesCount_(framesCount), |
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699 currentFrame_(framesCount / 2), // Start at the middle frame |
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700 isCircular_(false), |
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701 lastAction_(Action_None) |
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702 { |
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703 SetFastDelta(framesCount / 20); |
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704 UpdatePrefetch(); |
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705 } |
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706 |
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707 void SetCircular(bool isCircular) |
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708 { |
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709 isCircular_ = isCircular; |
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710 UpdatePrefetch(); |
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711 } |
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712 |
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713 void SetFastDelta(int delta) |
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714 { |
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715 fastDelta_ = (delta < 0 ? -delta : delta); |
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716 |
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717 if (fastDelta_ <= 0) |
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718 { |
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719 fastDelta_ = 1; |
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720 } |
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721 } |
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722 |
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723 void SetCurrentIndex(size_t frame) |
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724 { |
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725 if (frame >= framesCount_) |
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726 { |
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727 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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parents:
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728 } |
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729 else |
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730 { |
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731 currentFrame_ = frame; |
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732 lastAction_ = Action_None; |
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733 UpdatePrefetch(); |
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734 } |
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735 } |
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736 |
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737 size_t GetCurrentIndex() const |
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738 { |
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739 assert(CheckFrameIndex(currentFrame_)); |
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740 return static_cast<size_t>(currentFrame_); |
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741 } |
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742 |
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743 void Apply(Action action) |
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744 { |
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745 currentFrame_ = ComputeNextFrame(currentFrame_, action); |
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746 lastAction_ = action; |
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747 UpdatePrefetch(); |
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748 } |
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749 |
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750 size_t GetPrefetchSize() const |
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751 { |
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752 assert(prefetch_.size() == framesCount_); |
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753 return prefetch_.size(); |
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754 } |
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755 |
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756 size_t GetPrefetchFrameIndex(size_t i) const |
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757 { |
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758 if (i >= prefetch_.size()) |
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759 { |
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760 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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761 } |
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762 else |
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763 { |
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764 assert(CheckFrameIndex(prefetch_[i])); |
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765 return static_cast<size_t>(prefetch_[i]); |
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766 } |
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767 } |
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768 }; |
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769 |
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770 |
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771 |
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772 |
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773 class FrameGeometry |
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774 { |
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775 private: |
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776 bool isValid_; |
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777 std::string frameOfReferenceUid_; |
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778 OrthancStone::CoordinateSystem3D coordinates_; |
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779 double pixelSpacingX_; |
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780 double pixelSpacingY_; |
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781 OrthancStone::Extent2D extent_; |
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782 |
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783 public: |
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784 FrameGeometry() : |
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785 isValid_(false) |
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786 { |
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787 } |
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788 |
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789 FrameGeometry(const Orthanc::DicomMap& tags) : |
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790 isValid_(false), |
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791 coordinates_(tags) |
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792 { |
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793 if (!tags.LookupStringValue( |
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794 frameOfReferenceUid_, Orthanc::DICOM_TAG_FRAME_OF_REFERENCE_UID, false)) |
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795 { |
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796 frameOfReferenceUid_.clear(); |
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797 } |
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798 |
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799 OrthancStone::GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, tags); |
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800 |
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801 unsigned int rows, columns; |
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802 if (tags.HasTag(Orthanc::DICOM_TAG_IMAGE_POSITION_PATIENT) && |
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803 tags.HasTag(Orthanc::DICOM_TAG_IMAGE_ORIENTATION_PATIENT) && |
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804 tags.ParseUnsignedInteger32(rows, Orthanc::DICOM_TAG_ROWS) && |
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805 tags.ParseUnsignedInteger32(columns, Orthanc::DICOM_TAG_COLUMNS)) |
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806 { |
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807 double ox = -pixelSpacingX_ / 2.0; |
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808 double oy = -pixelSpacingY_ / 2.0; |
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809 extent_.AddPoint(ox, oy); |
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810 extent_.AddPoint(ox + pixelSpacingX_ * static_cast<double>(columns), |
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811 oy + pixelSpacingY_ * static_cast<double>(rows)); |
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812 |
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813 isValid_ = true; |
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814 } |
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815 } |
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816 |
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817 bool IsValid() const |
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818 { |
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819 return isValid_; |
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820 } |
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821 |
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822 const std::string& GetFrameOfReferenceUid() const |
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823 { |
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824 if (isValid_) |
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825 { |
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826 return frameOfReferenceUid_; |
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827 } |
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828 else |
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829 { |
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830 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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831 } |
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832 } |
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833 |
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834 const OrthancStone::CoordinateSystem3D& GetCoordinates() const |
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835 { |
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836 if (isValid_) |
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837 { |
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838 return coordinates_; |
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839 } |
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840 else |
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841 { |
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842 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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843 } |
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844 } |
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845 |
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846 double GetPixelSpacingX() const |
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847 { |
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848 if (isValid_) |
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849 { |
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850 return pixelSpacingX_; |
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851 } |
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852 else |
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853 { |
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854 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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855 } |
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856 } |
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857 |
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858 double GetPixelSpacingY() const |
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859 { |
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860 if (isValid_) |
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861 { |
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862 return pixelSpacingY_; |
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863 } |
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864 else |
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865 { |
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866 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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867 } |
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868 } |
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869 |
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870 bool Intersect(double& x1, // Coordinates of the clipped line (out) |
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871 double& y1, |
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872 double& x2, |
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873 double& y2, |
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874 const FrameGeometry& other) const |
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875 { |
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876 if (this == &other) |
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877 { |
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878 return false; |
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879 } |
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880 |
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881 OrthancStone::Vector direction, origin; |
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882 |
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883 if (IsValid() && |
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884 other.IsValid() && |
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885 !extent_.IsEmpty() && |
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886 frameOfReferenceUid_ == other.frameOfReferenceUid_ && |
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887 OrthancStone::GeometryToolbox::IntersectTwoPlanes( |
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888 origin, direction, |
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889 coordinates_.GetOrigin(), coordinates_.GetNormal(), |
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890 other.coordinates_.GetOrigin(), other.coordinates_.GetNormal())) |
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891 { |
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892 double ax, ay, bx, by; |
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893 coordinates_.ProjectPoint(ax, ay, origin); |
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894 coordinates_.ProjectPoint(bx, by, origin + 100.0 * direction); |
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895 |
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896 return OrthancStone::GeometryToolbox::ClipLineToRectangle( |
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897 x1, y1, x2, y2, |
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898 ax, ay, bx, by, |
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899 extent_.GetX1(), extent_.GetY1(), extent_.GetX2(), extent_.GetY2()); |
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900 } |
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901 else |
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902 { |
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903 return false; |
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904 } |
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905 } |
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906 }; |
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907 |
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908 |
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909 |
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910 class ViewerViewport : public OrthancStone::ObserverBase<ViewerViewport> |
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911 { |
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912 public: |
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913 class IObserver : public boost::noncopyable |
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914 { |
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915 public: |
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916 virtual ~IObserver() |
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917 { |
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918 } |
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919 |
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920 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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921 size_t currentFrame, |
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922 size_t countFrames, |
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923 DisplayedFrameQuality quality) = 0; |
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924 }; |
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925 |
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926 private: |
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927 static const int LAYER_TEXTURE = 0; |
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928 static const int LAYER_REFERENCE_LINES = 1; |
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929 |
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930 |
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931 class ICommand : public Orthanc::IDynamicObject |
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932 { |
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933 private: |
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934 boost::shared_ptr<ViewerViewport> viewport_; |
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935 |
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936 public: |
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937 ICommand(boost::shared_ptr<ViewerViewport> viewport) : |
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938 viewport_(viewport) |
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939 { |
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940 if (viewport == NULL) |
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941 { |
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942 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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943 } |
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944 } |
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945 |
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946 virtual ~ICommand() |
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947 { |
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948 } |
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949 |
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950 ViewerViewport& GetViewport() const |
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951 { |
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952 assert(viewport_ != NULL); |
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953 return *viewport_; |
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954 } |
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955 |
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956 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const |
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957 { |
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958 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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959 } |
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960 |
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961 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const |
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962 { |
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963 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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964 } |
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965 |
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966 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const |
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967 { |
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968 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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969 } |
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970 }; |
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971 |
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972 class SetDefaultWindowingCommand : public ICommand |
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973 { |
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974 public: |
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975 SetDefaultWindowingCommand(boost::shared_ptr<ViewerViewport> viewport) : |
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976 ICommand(viewport) |
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977 { |
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978 } |
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979 |
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980 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const ORTHANC_OVERRIDE |
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981 { |
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982 if (message.GetResources()->GetSize() != 1) |
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983 { |
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984 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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985 } |
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986 |
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987 const Orthanc::DicomMap& dicom = message.GetResources()->GetResource(0); |
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988 |
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989 { |
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990 OrthancStone::DicomInstanceParameters params(dicom); |
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991 |
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992 if (params.HasDefaultWindowing()) |
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993 { |
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994 GetViewport().defaultWindowingCenter_ = params.GetDefaultWindowingCenter(); |
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995 GetViewport().defaultWindowingWidth_ = params.GetDefaultWindowingWidth(); |
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996 LOG(INFO) << "Default windowing: " << params.GetDefaultWindowingCenter() |
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997 << "," << params.GetDefaultWindowingWidth(); |
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998 |
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999 GetViewport().windowingCenter_ = params.GetDefaultWindowingCenter(); |
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1000 GetViewport().windowingWidth_ = params.GetDefaultWindowingWidth(); |
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1001 } |
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1002 else |
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1003 { |
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1004 LOG(INFO) << "No default windowing"; |
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1005 GetViewport().ResetDefaultWindowing(); |
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1006 } |
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1007 } |
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1008 |
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1009 GetViewport().DisplayCurrentFrame(); |
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1010 } |
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1011 }; |
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1012 |
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1013 class SetLowQualityFrame : public ICommand |
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1014 { |
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1015 private: |
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1016 std::string sopInstanceUid_; |
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1017 unsigned int frameIndex_; |
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1018 float windowCenter_; |
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1019 float windowWidth_; |
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1020 bool isMonochrome1_; |
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1021 bool isPrefetch_; |
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1022 |
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1023 public: |
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1024 SetLowQualityFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1025 const std::string& sopInstanceUid, |
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1026 unsigned int frameIndex, |
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1027 float windowCenter, |
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1028 float windowWidth, |
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1029 bool isMonochrome1, |
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1030 bool isPrefetch) : |
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1031 ICommand(viewport), |
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1032 sopInstanceUid_(sopInstanceUid), |
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1033 frameIndex_(frameIndex), |
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1034 windowCenter_(windowCenter), |
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1035 windowWidth_(windowWidth), |
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1036 isMonochrome1_(isMonochrome1), |
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1037 isPrefetch_(isPrefetch) |
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1038 { |
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1039 } |
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1040 |
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1041 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const ORTHANC_OVERRIDE |
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1042 { |
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1043 std::unique_ptr<Orthanc::JpegReader> jpeg(new Orthanc::JpegReader); |
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1044 jpeg->ReadFromMemory(message.GetAnswer()); |
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1045 |
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1046 bool updatedCache; |
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1047 |
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1048 switch (jpeg->GetFormat()) |
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1049 { |
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1050 case Orthanc::PixelFormat_RGB24: |
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1051 updatedCache = GetViewport().cache_->Acquire( |
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1052 sopInstanceUid_, frameIndex_, jpeg.release(), QUALITY_JPEG); |
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1053 break; |
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1054 |
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1055 case Orthanc::PixelFormat_Grayscale8: |
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1056 { |
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1057 if (isMonochrome1_) |
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1058 { |
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1059 Orthanc::ImageProcessing::Invert(*jpeg); |
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1060 } |
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1061 |
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1062 std::unique_ptr<Orthanc::Image> converted( |
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1063 new Orthanc::Image(Orthanc::PixelFormat_Float32, jpeg->GetWidth(), |
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1064 jpeg->GetHeight(), false)); |
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1065 |
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1066 Orthanc::ImageProcessing::Convert(*converted, *jpeg); |
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1067 |
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1068 /** |
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1069 |
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1070 Orthanc::ImageProcessing::ShiftScale() computes "(x + offset) * scaling". |
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1071 The system to solve is thus: |
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1072 |
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1073 (0 + offset) * scaling = windowingCenter - windowingWidth / 2 [a] |
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1074 (255 + offset) * scaling = windowingCenter + windowingWidth / 2 [b] |
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1075 |
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1076 Resolution: |
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1077 |
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1078 [b - a] => 255 * scaling = windowingWidth |
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1079 [a] => offset = (windowingCenter - windowingWidth / 2) / scaling |
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1080 |
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1081 **/ |
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1082 |
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1083 const float scaling = windowWidth_ / 255.0f; |
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1084 const float offset = (OrthancStone::LinearAlgebra::IsCloseToZero(scaling) ? 0 : |
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1085 (windowCenter_ - windowWidth_ / 2.0f) / scaling); |
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1086 |
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1087 Orthanc::ImageProcessing::ShiftScale(*converted, offset, scaling, false); |
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1088 updatedCache = GetViewport().cache_->Acquire( |
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1089 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_JPEG); |
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1090 break; |
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1091 } |
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1092 |
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1093 default: |
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1094 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1095 } |
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1096 |
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1097 if (updatedCache) |
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1098 { |
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1099 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1100 } |
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1101 |
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1102 if (isPrefetch_) |
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1103 { |
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1104 GetViewport().ScheduleNextPrefetch(); |
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1105 } |
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1106 } |
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1107 }; |
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1108 |
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1109 |
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1110 class SetFullDicomFrame : public ICommand |
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1111 { |
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1112 private: |
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1113 std::string sopInstanceUid_; |
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1114 unsigned int frameIndex_; |
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1115 bool isPrefetch_; |
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1116 |
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1117 public: |
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1118 SetFullDicomFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1119 const std::string& sopInstanceUid, |
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1120 unsigned int frameIndex, |
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1121 bool isPrefetch) : |
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1122 ICommand(viewport), |
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1123 sopInstanceUid_(sopInstanceUid), |
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1124 frameIndex_(frameIndex), |
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1125 isPrefetch_(isPrefetch) |
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1126 { |
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1127 } |
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1128 |
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1129 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const ORTHANC_OVERRIDE |
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1130 { |
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1131 Orthanc::DicomMap tags; |
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1132 message.GetDicom().ExtractDicomSummary(tags, ORTHANC_STONE_MAX_TAG_LENGTH); |
1495
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1133 |
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1134 std::string s; |
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1135 if (!tags.LookupStringValue(s, Orthanc::DICOM_TAG_SOP_INSTANCE_UID, false)) |
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1136 { |
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1137 // Safety check |
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1138 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1139 } |
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1140 |
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1141 std::unique_ptr<Orthanc::ImageAccessor> frame( |
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1142 Orthanc::DicomImageDecoder::Decode(message.GetDicom(), frameIndex_)); |
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1143 |
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1144 if (frame.get() == NULL) |
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1145 { |
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1146 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1147 } |
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1148 |
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1149 bool updatedCache; |
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1150 |
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1151 if (frame->GetFormat() == Orthanc::PixelFormat_RGB24) |
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1152 { |
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1153 updatedCache = GetViewport().cache_->Acquire( |
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1154 sopInstanceUid_, frameIndex_, frame.release(), QUALITY_FULL); |
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1155 } |
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1156 else |
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1157 { |
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1158 double a = 1; |
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1159 double b = 0; |
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1160 |
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1161 double doseScaling; |
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1162 if (tags.ParseDouble(doseScaling, Orthanc::DICOM_TAG_DOSE_GRID_SCALING)) |
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1163 { |
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1164 a = doseScaling; |
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1165 } |
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1166 |
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1167 double rescaleIntercept, rescaleSlope; |
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1168 if (tags.ParseDouble(rescaleIntercept, Orthanc::DICOM_TAG_RESCALE_INTERCEPT) && |
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1169 tags.ParseDouble(rescaleSlope, Orthanc::DICOM_TAG_RESCALE_SLOPE)) |
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1170 { |
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1171 a *= rescaleSlope; |
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1172 b = rescaleIntercept; |
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1173 } |
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1174 |
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1175 std::unique_ptr<Orthanc::ImageAccessor> converted( |
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1176 new Orthanc::Image(Orthanc::PixelFormat_Float32, frame->GetWidth(), frame->GetHeight(), false)); |
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1177 Orthanc::ImageProcessing::Convert(*converted, *frame); |
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1178 Orthanc::ImageProcessing::ShiftScale2(*converted, b, a, false); |
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1179 |
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1180 updatedCache = GetViewport().cache_->Acquire( |
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1181 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_FULL); |
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1182 } |
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1183 |
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1184 if (updatedCache) |
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1185 { |
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1186 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1187 } |
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1188 |
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1189 if (isPrefetch_) |
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1190 { |
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1191 GetViewport().ScheduleNextPrefetch(); |
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1192 } |
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1193 } |
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1194 }; |
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1195 |
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1196 |
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1197 class PrefetchItem |
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1198 { |
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1199 private: |
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1200 size_t frameIndex_; |
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1201 bool isFull_; |
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1202 |
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1203 public: |
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1204 PrefetchItem(size_t frameIndex, |
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1205 bool isFull) : |
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1206 frameIndex_(frameIndex), |
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1207 isFull_(isFull) |
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1208 { |
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1209 } |
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1210 |
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1211 size_t GetFrameIndex() const |
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1212 { |
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1213 return frameIndex_; |
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1214 } |
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1215 |
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1216 bool IsFull() const |
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1217 { |
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1218 return isFull_; |
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1219 } |
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1220 }; |
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1221 |
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1222 |
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1223 std::unique_ptr<IObserver> observer_; |
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1224 OrthancStone::ILoadersContext& context_; |
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1225 boost::shared_ptr<OrthancStone::WebGLViewport> viewport_; |
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1226 boost::shared_ptr<OrthancStone::DicomResourcesLoader> loader_; |
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1227 OrthancStone::DicomSource source_; |
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1228 boost::shared_ptr<FramesCache> cache_; |
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1229 std::unique_ptr<OrthancStone::SortedFrames> frames_; |
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1230 std::unique_ptr<SeriesCursor> cursor_; |
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1231 float windowingCenter_; |
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1232 float windowingWidth_; |
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1233 float defaultWindowingCenter_; |
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1234 float defaultWindowingWidth_; |
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1235 bool inverted_; |
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1236 bool fitNextContent_; |
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1237 bool isCtrlDown_; |
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1238 FrameGeometry currentFrameGeometry_; |
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diff
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|
1239 std::list<PrefetchItem> prefetchQueue_; |
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parents:
diff
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|
1240 |
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parents:
diff
changeset
|
1241 void ScheduleNextPrefetch() |
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parents:
diff
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|
1242 { |
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parents:
diff
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|
1243 while (!prefetchQueue_.empty()) |
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parents:
diff
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|
1244 { |
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parents:
diff
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|
1245 size_t index = prefetchQueue_.front().GetFrameIndex(); |
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parents:
diff
changeset
|
1246 bool isFull = prefetchQueue_.front().IsFull(); |
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parents:
diff
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|
1247 prefetchQueue_.pop_front(); |
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parents:
diff
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|
1248 |
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parents:
diff
changeset
|
1249 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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parents:
diff
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1250 unsigned int frame = frames_->GetFrameIndex(index); |
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parents:
diff
changeset
|
1251 |
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parents:
diff
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|
1252 { |
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parents:
diff
changeset
|
1253 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1254 if (!accessor.IsValid() || |
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parents:
diff
changeset
|
1255 (isFull && accessor.GetQuality() == 0)) |
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parents:
diff
changeset
|
1256 { |
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parents:
diff
changeset
|
1257 if (isFull) |
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parents:
diff
changeset
|
1258 { |
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parents:
diff
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|
1259 ScheduleLoadFullDicomFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1260 } |
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parents:
diff
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1261 else |
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parents:
diff
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1262 { |
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parents:
diff
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|
1263 ScheduleLoadRenderedFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1264 } |
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parents:
diff
changeset
|
1265 return; |
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parents:
diff
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1266 } |
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parents:
diff
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1267 } |
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parents:
diff
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|
1268 } |
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parents:
diff
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1269 } |
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parents:
diff
changeset
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1270 |
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parents:
diff
changeset
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1271 |
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parents:
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|
1272 void ResetDefaultWindowing() |
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parents:
diff
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1273 { |
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parents:
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1274 defaultWindowingCenter_ = 128; |
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1275 defaultWindowingWidth_ = 256; |
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parents:
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1276 |
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parents:
diff
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1277 windowingCenter_ = defaultWindowingCenter_; |
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parents:
diff
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1278 windowingWidth_ = defaultWindowingWidth_; |
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parents:
diff
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1279 |
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diff
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1280 inverted_ = false; |
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parents:
diff
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1281 } |
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parents:
diff
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1282 |
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parents:
diff
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1283 void SignalUpdatedFrame(const std::string& sopInstanceUid, |
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parents:
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1284 unsigned int frameIndex) |
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diff
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1285 { |
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diff
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1286 if (cursor_.get() != NULL && |
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parents:
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1287 frames_.get() != NULL) |
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parents:
diff
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|
1288 { |
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parents:
diff
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|
1289 size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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1290 |
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parents:
diff
changeset
|
1291 if (frames_->GetFrameSopInstanceUid(index) == sopInstanceUid && |
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1292 frames_->GetFrameIndex(index) == frameIndex) |
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diff
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1293 { |
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diff
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|
1294 DisplayCurrentFrame(); |
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parents:
diff
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1295 } |
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parents:
diff
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|
1296 } |
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parents:
diff
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|
1297 } |
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parents:
diff
changeset
|
1298 |
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diff
changeset
|
1299 void DisplayCurrentFrame() |
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diff
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1300 { |
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parents:
diff
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1301 DisplayedFrameQuality quality = DisplayedFrameQuality_None; |
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parents:
diff
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1302 |
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diff
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|
1303 if (cursor_.get() != NULL && |
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diff
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|
1304 frames_.get() != NULL) |
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parents:
diff
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|
1305 { |
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parents:
diff
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|
1306 const size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1307 |
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parents:
diff
changeset
|
1308 unsigned int cachedQuality; |
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parents:
diff
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|
1309 if (!DisplayFrame(cachedQuality, index)) |
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parents:
diff
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|
1310 { |
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parents:
diff
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|
1311 // This frame is not cached yet: Load it |
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parents:
diff
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1312 if (source_.HasDicomWebRendered()) |
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parents:
diff
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|
1313 { |
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parents:
diff
changeset
|
1314 ScheduleLoadRenderedFrame(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 else |
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parents:
diff
changeset
|
1317 { |
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parents:
diff
changeset
|
1318 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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diff
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|
1319 } |
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parents:
diff
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|
1320 } |
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parents:
diff
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|
1321 else if (cachedQuality < QUALITY_FULL) |
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parents:
diff
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|
1322 { |
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parents:
diff
changeset
|
1323 // This frame is only available in low-res: Download the full DICOM |
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parents:
diff
changeset
|
1324 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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diff
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|
1325 quality = DisplayedFrameQuality_Low; |
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diff
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1326 } |
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parents:
diff
changeset
|
1327 else |
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diff
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|
1328 { |
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diff
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1329 quality = DisplayedFrameQuality_High; |
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diff
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1330 } |
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parents:
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|
1331 |
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1332 currentFrameGeometry_ = FrameGeometry(frames_->GetFrameTags(index)); |
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1333 |
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1334 { |
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1335 // Prepare prefetching |
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1336 prefetchQueue_.clear(); |
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diff
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|
1337 for (size_t i = 0; i < cursor_->GetPrefetchSize() && i < 16; i++) |
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parents:
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1338 { |
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parents:
diff
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1339 size_t a = cursor_->GetPrefetchFrameIndex(i); |
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1340 if (a != index) |
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diff
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1341 { |
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diff
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1342 prefetchQueue_.push_back(PrefetchItem(a, i < 2)); |
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parents:
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1343 } |
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parents:
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1344 } |
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parents:
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1345 |
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parents:
diff
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1346 ScheduleNextPrefetch(); |
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parents:
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1347 } |
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parents:
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1348 |
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diff
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1349 if (observer_.get() != NULL) |
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1350 { |
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parents:
diff
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1351 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1352 frames_->GetFramesCount(), quality); |
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1353 } |
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1354 } |
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parents:
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1355 else |
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parents:
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1356 { |
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parents:
diff
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1357 currentFrameGeometry_ = FrameGeometry(); |
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parents:
diff
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1358 } |
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diff
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1359 } |
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parents:
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1360 |
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diff
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1361 void ClearViewport() |
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parents:
diff
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1362 { |
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1363 { |
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1364 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1365 lock->GetController().GetScene().DeleteLayer(LAYER_TEXTURE); |
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1366 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1367 lock->Invalidate(); |
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1368 } |
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1369 } |
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1370 |
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1371 bool DisplayFrame(unsigned int& quality, |
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1372 size_t index) |
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1373 { |
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1374 if (frames_.get() == NULL) |
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1375 { |
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1376 return false; |
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1377 } |
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1378 |
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1379 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1380 unsigned int frame = frames_->GetFrameIndex(index); |
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1381 |
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1382 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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1383 if (accessor.IsValid()) |
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1384 { |
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1385 { |
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1386 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1387 |
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1388 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1389 |
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1390 // Save the current windowing (that could have been altered by |
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1391 // GrayscaleWindowingSceneTracker), so that it can be reused |
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1392 // by the next frames |
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1393 if (scene.HasLayer(LAYER_TEXTURE) && |
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1394 scene.GetLayer(LAYER_TEXTURE).GetType() == OrthancStone::ISceneLayer::Type_FloatTexture) |
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1395 { |
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1396 OrthancStone::FloatTextureSceneLayer& layer = |
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1397 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>(scene.GetLayer(LAYER_TEXTURE)); |
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1398 layer.GetWindowing(windowingCenter_, windowingWidth_); |
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1399 } |
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1400 } |
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1401 |
1495
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1402 quality = accessor.GetQuality(); |
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1403 |
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1404 std::unique_ptr<OrthancStone::TextureBaseSceneLayer> layer; |
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1405 |
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1406 switch (accessor.GetImage().GetFormat()) |
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1407 { |
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1408 case Orthanc::PixelFormat_RGB24: |
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1409 layer.reset(new OrthancStone::ColorTextureSceneLayer(accessor.GetImage())); |
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1410 break; |
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1411 |
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1412 case Orthanc::PixelFormat_Float32: |
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1413 { |
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1414 std::unique_ptr<OrthancStone::FloatTextureSceneLayer> tmp( |
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1415 new OrthancStone::FloatTextureSceneLayer(accessor.GetImage())); |
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1416 tmp->SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1417 tmp->SetInverted(inverted_ ^ frames_->IsFrameMonochrome1(index)); |
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1418 layer.reset(tmp.release()); |
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1419 break; |
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1420 } |
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1421 |
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1422 default: |
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1423 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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1424 } |
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1425 |
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1426 layer->SetLinearInterpolation(true); |
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1427 |
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1428 double pixelSpacingX, pixelSpacingY; |
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1429 OrthancStone::GeometryToolbox::GetPixelSpacing( |
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1430 pixelSpacingX, pixelSpacingY, frames_->GetFrameTags(index)); |
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1431 layer->SetPixelSpacing(pixelSpacingX, pixelSpacingY); |
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1432 |
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1433 if (layer.get() == NULL) |
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1434 { |
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1435 return false; |
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1436 } |
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1437 else |
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1438 { |
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1439 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1440 |
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1441 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1442 |
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1443 scene.SetLayer(LAYER_TEXTURE, layer.release()); |
1495
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1444 |
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1445 if (fitNextContent_) |
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1446 { |
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1447 lock->GetCompositor().RefreshCanvasSize(); |
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1448 lock->GetCompositor().FitContent(scene); |
1495
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1449 fitNextContent_ = false; |
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1450 } |
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1451 |
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1452 //lock->GetCompositor().Refresh(scene); |
1495
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1453 lock->Invalidate(); |
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1454 return true; |
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1455 } |
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1456 } |
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1457 else |
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1458 { |
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1459 return false; |
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1460 } |
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1461 } |
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1462 |
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1463 void ScheduleLoadFullDicomFrame(size_t index, |
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1464 int priority, |
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1465 bool isPrefetch) |
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1466 { |
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1467 if (frames_.get() != NULL) |
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1468 { |
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1469 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1470 unsigned int frame = frames_->GetFrameIndex(index); |
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1471 |
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1472 { |
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1473 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1474 lock->Schedule( |
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1475 GetSharedObserver(), priority, OrthancStone::ParseDicomFromWadoCommand::Create( |
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1476 source_, frames_->GetStudyInstanceUid(), frames_->GetSeriesInstanceUid(), |
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1477 sopInstanceUid, false /* transcoding (TODO) */, |
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1478 Orthanc::DicomTransferSyntax_LittleEndianExplicit /* TODO */, |
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1479 new SetFullDicomFrame(GetSharedObserver(), sopInstanceUid, frame, isPrefetch))); |
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1480 } |
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1481 } |
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1482 } |
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1483 |
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1484 void ScheduleLoadRenderedFrame(size_t index, |
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1485 int priority, |
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1486 bool isPrefetch) |
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1487 { |
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1488 if (!source_.HasDicomWebRendered()) |
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1489 { |
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1490 ScheduleLoadFullDicomFrame(index, priority, isPrefetch); |
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1491 } |
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1492 else if (frames_.get() != NULL) |
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1493 { |
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1494 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1495 unsigned int frame = frames_->GetFrameIndex(index); |
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1496 bool isMonochrome1 = frames_->IsFrameMonochrome1(index); |
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1497 |
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1498 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1499 "/series/" + frames_->GetSeriesInstanceUid() + |
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1500 "/instances/" + sopInstanceUid + |
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1501 "/frames/" + boost::lexical_cast<std::string>(frame + 1) + "/rendered"); |
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1502 |
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1503 std::map<std::string, std::string> headers, arguments; |
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1504 arguments["window"] = ( |
1536 | 1505 boost::lexical_cast<std::string>(windowingCenter_) + "," + |
1506 boost::lexical_cast<std::string>(windowingWidth_) + ",linear"); | |
1495
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1507 |
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1508 std::unique_ptr<OrthancStone::IOracleCommand> command( |
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1509 source_.CreateDicomWebCommand( |
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1510 uri, arguments, headers, new SetLowQualityFrame( |
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1511 GetSharedObserver(), sopInstanceUid, frame, |
1536 | 1512 windowingCenter_, windowingWidth_, isMonochrome1, isPrefetch))); |
1495
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1513 |
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1514 { |
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1515 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1516 lock->Schedule(GetSharedObserver(), priority, command.release()); |
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1517 } |
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1518 } |
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1519 } |
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1520 |
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1521 ViewerViewport(OrthancStone::ILoadersContext& context, |
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1522 const OrthancStone::DicomSource& source, |
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1523 const std::string& canvas, |
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1524 boost::shared_ptr<FramesCache> cache) : |
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1525 context_(context), |
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1526 source_(source), |
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1527 viewport_(OrthancStone::WebGLViewport::Create(canvas)), |
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1528 cache_(cache), |
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1529 fitNextContent_(true), |
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1530 isCtrlDown_(false) |
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1531 { |
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1532 if (!cache_) |
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1533 { |
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1534 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1535 } |
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1536 |
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1537 emscripten_set_wheel_callback(viewport_->GetCanvasCssSelector().c_str(), this, true, OnWheel); |
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1538 emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1539 emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1540 |
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1541 ResetDefaultWindowing(); |
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1542 } |
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1543 |
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1544 static EM_BOOL OnKey(int eventType, |
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1545 const EmscriptenKeyboardEvent *event, |
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1546 void *userData) |
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1547 { |
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1548 /** |
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1549 * WARNING: There is a problem with Firefox 71 that seems to mess |
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1550 * the "ctrlKey" value. |
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1551 **/ |
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1552 |
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1553 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1554 that.isCtrlDown_ = event->ctrlKey; |
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1555 return false; |
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1556 } |
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1557 |
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1558 |
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1559 static EM_BOOL OnWheel(int eventType, |
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1560 const EmscriptenWheelEvent *wheelEvent, |
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1561 void *userData) |
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1562 { |
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1563 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1564 |
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1565 if (that.cursor_.get() != NULL) |
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1566 { |
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1567 if (wheelEvent->deltaY < 0) |
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1568 { |
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1569 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastMinus : SeriesCursor::Action_Minus); |
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1570 } |
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1571 else if (wheelEvent->deltaY > 0) |
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1572 { |
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1573 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastPlus : SeriesCursor::Action_Plus); |
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1574 } |
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1575 } |
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1576 |
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1577 return true; |
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1578 } |
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1579 |
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1580 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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1581 { |
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1582 dynamic_cast<const ICommand&>(message.GetUserPayload()).Handle(message); |
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1583 } |
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1584 |
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1585 void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) |
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1586 { |
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1587 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1588 } |
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1589 |
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1590 void Handle(const OrthancStone::ParseDicomSuccessMessage& message) |
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1591 { |
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1592 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1593 } |
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1594 |
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1595 public: |
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1596 static boost::shared_ptr<ViewerViewport> Create(OrthancStone::ILoadersContext::ILock& lock, |
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1597 const OrthancStone::DicomSource& source, |
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1598 const std::string& canvas, |
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1599 boost::shared_ptr<FramesCache> cache) |
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1600 { |
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1601 boost::shared_ptr<ViewerViewport> viewport( |
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1602 new ViewerViewport(lock.GetContext(), source, canvas, cache)); |
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1603 |
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1604 viewport->loader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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1605 viewport->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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1606 *viewport->loader_, &ViewerViewport::Handle); |
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1607 |
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1608 viewport->Register<OrthancStone::HttpCommand::SuccessMessage>( |
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1609 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1610 |
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1611 viewport->Register<OrthancStone::ParseDicomSuccessMessage>( |
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1612 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1613 |
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1614 return viewport; |
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1615 } |
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1616 |
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1617 void SetFrames(OrthancStone::SortedFrames* frames) |
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1618 { |
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1619 if (frames == NULL) |
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1620 { |
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1621 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1622 } |
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1623 |
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1624 fitNextContent_ = true; |
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1625 |
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1626 frames_.reset(frames); |
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1627 cursor_.reset(new SeriesCursor(frames_->GetFramesCount())); |
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1628 |
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1629 LOG(INFO) << "Number of frames in series: " << frames_->GetFramesCount(); |
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1630 |
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1631 ResetDefaultWindowing(); |
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1632 ClearViewport(); |
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1633 prefetchQueue_.clear(); |
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1634 currentFrameGeometry_ = FrameGeometry(); |
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1635 |
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1636 if (observer_.get() != NULL) |
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1637 { |
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1638 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1639 frames_->GetFramesCount(), DisplayedFrameQuality_None); |
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1640 } |
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1641 |
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1642 if (frames_->GetFramesCount() != 0) |
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1643 { |
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1644 const std::string& sopInstanceUid = frames_->GetFrameSopInstanceUid(cursor_->GetCurrentIndex()); |
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1645 |
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1646 { |
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1647 // Fetch the default windowing for the central instance |
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1648 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1649 "/series/" + frames_->GetSeriesInstanceUid() + |
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1650 "/instances/" + sopInstanceUid + "/metadata"); |
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1651 |
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1652 loader_->ScheduleGetDicomWeb( |
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1653 boost::make_shared<OrthancStone::LoadedDicomResources>(Orthanc::DICOM_TAG_SOP_INSTANCE_UID), |
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1654 0, source_, uri, new SetDefaultWindowingCommand(GetSharedObserver())); |
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1655 } |
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1656 } |
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1657 } |
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1658 |
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1659 // This method is used when the layout of the HTML page changes, |
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1660 // which does not trigger the "emscripten_set_resize_callback()" |
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1661 void UpdateSize(bool fitContent) |
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1662 { |
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1663 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1664 lock->GetCompositor().RefreshCanvasSize(); |
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1665 |
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1666 if (fitContent) |
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1667 { |
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1668 lock->GetCompositor().FitContent(lock->GetController().GetScene()); |
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1669 } |
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1670 |
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1671 lock->Invalidate(); |
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1672 } |
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1673 |
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1674 void AcquireObserver(IObserver* observer) |
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1675 { |
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1676 observer_.reset(observer); |
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1677 } |
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1678 |
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1679 const std::string& GetCanvasId() const |
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1680 { |
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1681 assert(viewport_); |
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1682 return viewport_->GetCanvasId(); |
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1683 } |
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1684 |
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1685 void ChangeFrame(SeriesCursor::Action action) |
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1686 { |
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1687 if (cursor_.get() != NULL) |
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1688 { |
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1689 size_t previous = cursor_->GetCurrentIndex(); |
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1690 |
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1691 cursor_->Apply(action); |
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|
1692 |
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1693 size_t current = cursor_->GetCurrentIndex(); |
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1694 if (previous != current) |
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1695 { |
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1696 DisplayCurrentFrame(); |
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1697 } |
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1698 } |
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1699 } |
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1700 |
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1701 const FrameGeometry& GetCurrentFrameGeometry() const |
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1702 { |
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1703 return currentFrameGeometry_; |
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1704 } |
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1705 |
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1706 void UpdateReferenceLines(const std::list<const FrameGeometry*>& planes) |
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1707 { |
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1708 std::unique_ptr<OrthancStone::PolylineSceneLayer> layer(new OrthancStone::PolylineSceneLayer); |
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1709 |
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1710 if (GetCurrentFrameGeometry().IsValid()) |
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1711 { |
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1712 for (std::list<const FrameGeometry*>::const_iterator |
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1713 it = planes.begin(); it != planes.end(); ++it) |
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1714 { |
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1715 assert(*it != NULL); |
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1716 |
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1717 double x1, y1, x2, y2; |
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1718 if (GetCurrentFrameGeometry().Intersect(x1, y1, x2, y2, **it)) |
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1719 { |
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1720 OrthancStone::PolylineSceneLayer::Chain chain; |
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1721 chain.push_back(OrthancStone::ScenePoint2D(x1, y1)); |
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1722 chain.push_back(OrthancStone::ScenePoint2D(x2, y2)); |
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1723 layer->AddChain(chain, false, 0, 255, 0); |
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1724 } |
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|
1725 } |
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1726 } |
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diff
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|
1727 |
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|
1728 { |
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|
1729 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1730 |
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1731 if (layer->GetChainsCount() == 0) |
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1732 { |
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1733 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1734 } |
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1735 else |
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1736 { |
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1737 lock->GetController().GetScene().SetLayer(LAYER_REFERENCE_LINES, layer.release()); |
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1738 } |
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1739 |
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1740 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1741 lock->Invalidate(); |
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1742 } |
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1743 } |
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1744 |
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1745 |
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1746 void ClearReferenceLines() |
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1747 { |
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1748 { |
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1749 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1750 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1751 lock->Invalidate(); |
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1752 } |
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1753 } |
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1754 |
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1755 |
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1756 void SetDefaultWindowing() |
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1757 { |
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1758 SetWindowing(defaultWindowingCenter_, defaultWindowingWidth_); |
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1759 } |
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1760 |
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1761 void SetWindowing(float windowingCenter, |
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1762 float windowingWidth) |
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1763 { |
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1764 windowingCenter_ = windowingCenter; |
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1765 windowingWidth_ = windowingWidth; |
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1766 |
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1767 { |
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1768 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1769 |
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1770 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1771 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1772 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1773 { |
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1774 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1775 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)). |
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1776 SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1777 lock->Invalidate(); |
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1778 } |
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1779 } |
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1780 } |
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1781 |
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1782 void Invert() |
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1783 { |
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1784 inverted_ = !inverted_; |
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1785 |
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1786 { |
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1787 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1788 |
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1789 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1790 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1791 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1792 { |
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1793 OrthancStone::FloatTextureSceneLayer& layer = |
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1794 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1795 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)); |
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1796 |
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1797 // NB: Using "IsInverted()" instead of "inverted_" is for |
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1798 // compatibility with MONOCHROME1 images |
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1799 layer.SetInverted(!layer.IsInverted()); |
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1800 lock->Invalidate(); |
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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 |
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1807 |
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1808 |
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1809 |
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1810 typedef std::map<std::string, boost::shared_ptr<ViewerViewport> > Viewports; |
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1811 static Viewports allViewports_; |
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1812 static bool showReferenceLines_ = true; |
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1813 |
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1814 |
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1815 static void UpdateReferenceLines() |
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1816 { |
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1817 if (showReferenceLines_) |
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1818 { |
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1819 std::list<const FrameGeometry*> planes; |
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1820 |
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1821 for (Viewports::const_iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1822 { |
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1823 assert(it->second != NULL); |
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1824 planes.push_back(&it->second->GetCurrentFrameGeometry()); |
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1825 } |
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1826 |
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1827 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1828 { |
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1829 assert(it->second != NULL); |
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1830 it->second->UpdateReferenceLines(planes); |
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1831 } |
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1832 } |
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1833 else |
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1834 { |
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1835 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1836 { |
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1837 assert(it->second != NULL); |
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1838 it->second->ClearReferenceLines(); |
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1839 } |
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1840 } |
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1841 } |
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1842 |
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1843 |
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1844 class WebAssemblyObserver : public ResourcesLoader::IObserver, |
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1845 public ViewerViewport::IObserver |
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1846 { |
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1847 public: |
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1848 virtual void SignalResourcesLoaded() ORTHANC_OVERRIDE |
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1849 { |
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1850 DISPATCH_JAVASCRIPT_EVENT("ResourcesLoaded"); |
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1851 } |
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1852 |
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1853 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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1854 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1855 { |
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1856 EM_ASM({ |
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1857 const customEvent = document.createEvent("CustomEvent"); |
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1858 customEvent.initCustomEvent("ThumbnailLoaded", false, false, |
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1859 { "studyInstanceUid" : UTF8ToString($0), |
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1860 "seriesInstanceUid" : UTF8ToString($1) }); |
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1861 window.dispatchEvent(customEvent); |
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1862 }, |
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1863 studyInstanceUid.c_str(), |
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1864 seriesInstanceUid.c_str()); |
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1865 } |
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1866 |
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1867 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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1868 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1869 { |
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1870 EM_ASM({ |
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1871 const customEvent = document.createEvent("CustomEvent"); |
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1872 customEvent.initCustomEvent("MetadataLoaded", false, false, |
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1873 { "studyInstanceUid" : UTF8ToString($0), |
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1874 "seriesInstanceUid" : UTF8ToString($1) }); |
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1875 window.dispatchEvent(customEvent); |
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1876 }, |
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1877 studyInstanceUid.c_str(), |
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1878 seriesInstanceUid.c_str()); |
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1879 } |
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1880 |
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1881 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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1882 size_t currentFrame, |
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1883 size_t countFrames, |
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1884 DisplayedFrameQuality quality) ORTHANC_OVERRIDE |
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1885 { |
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1886 EM_ASM({ |
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1887 const customEvent = document.createEvent("CustomEvent"); |
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1888 customEvent.initCustomEvent("FrameUpdated", false, false, |
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1889 { "canvasId" : UTF8ToString($0), |
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1890 "currentFrame" : $1, |
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1891 "framesCount" : $2, |
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1892 "quality" : $3 }); |
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1893 window.dispatchEvent(customEvent); |
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1894 }, |
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1895 viewport.GetCanvasId().c_str(), |
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1896 static_cast<int>(currentFrame), |
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1897 static_cast<int>(countFrames), |
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1898 quality); |
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1899 |
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1900 |
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1901 UpdateReferenceLines(); |
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1902 }; |
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1903 }; |
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1904 |
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1905 |
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1906 |
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1907 static OrthancStone::DicomSource source_; |
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1908 static boost::shared_ptr<FramesCache> cache_; |
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1909 static boost::shared_ptr<OrthancStone::WebAssemblyLoadersContext> context_; |
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1910 static std::string stringBuffer_; |
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1911 |
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1912 |
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1913 |
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1914 static void FormatTags(std::string& target, |
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1915 const Orthanc::DicomMap& tags) |
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1916 { |
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1917 Orthanc::DicomArray arr(tags); |
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1918 Json::Value v = Json::objectValue; |
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1919 |
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1920 for (size_t i = 0; i < arr.GetSize(); i++) |
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1921 { |
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1922 const Orthanc::DicomElement& element = arr.GetElement(i); |
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1923 if (!element.GetValue().IsBinary() && |
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1924 !element.GetValue().IsNull()) |
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1925 { |
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1926 v[element.GetTag().Format()] = element.GetValue().GetContent(); |
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1927 } |
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1928 } |
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1929 |
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1930 target = v.toStyledString(); |
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1931 } |
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1932 |
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1933 |
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1934 static ResourcesLoader& GetResourcesLoader() |
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1935 { |
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1936 static boost::shared_ptr<ResourcesLoader> resourcesLoader_; |
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1937 |
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1938 if (!resourcesLoader_) |
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1939 { |
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1940 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1941 resourcesLoader_ = ResourcesLoader::Create(*lock, source_); |
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1942 resourcesLoader_->AcquireObserver(new WebAssemblyObserver); |
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1943 } |
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1944 |
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1945 return *resourcesLoader_; |
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1946 } |
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1947 |
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1948 |
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1949 static boost::shared_ptr<ViewerViewport> GetViewport(const std::string& canvas) |
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1950 { |
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1951 Viewports::iterator found = allViewports_.find(canvas); |
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1952 if (found == allViewports_.end()) |
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1953 { |
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1954 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1955 boost::shared_ptr<ViewerViewport> viewport(ViewerViewport::Create(*lock, source_, canvas, cache_)); |
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1956 viewport->AcquireObserver(new WebAssemblyObserver); |
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1957 allViewports_[canvas] = viewport; |
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1958 return viewport; |
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1959 } |
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1960 else |
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1961 { |
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1962 return found->second; |
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1963 } |
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1964 } |
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1965 |
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1966 |
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1967 extern "C" |
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1968 { |
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1969 int main(int argc, char const *argv[]) |
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1970 { |
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changeset
|
1971 printf("OK\n"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1972 Orthanc::InitializeFramework("", true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1973 Orthanc::Logging::EnableInfoLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1974 //Orthanc::Logging::EnableTraceLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1975 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1976 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
|
1977 cache_.reset(new FramesCache); |
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 DISPATCH_JAVASCRIPT_EVENT("StoneInitialized"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1980 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1981 |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1984 void SetOrthancRoot(const char* uri, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1985 int useRendered) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1986 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1987 try |
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 context_->SetLocalOrthanc(uri); // For "source_.SetDicomWebThroughOrthancSource()" |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1990 source_.SetDicomWebSource(std::string(uri) + "/dicom-web"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1991 source_.SetDicomWebRendered(useRendered != 0); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1994 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1995 |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1998 void SetDicomWebServer(const char* serverName, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1999 int hasRendered) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2000 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2001 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2002 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2003 source_.SetDicomWebThroughOrthancSource(serverName); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2004 source_.SetDicomWebRendered(hasRendered != 0); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2007 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2010 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2011 void 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 try |
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 GetResourcesLoader().FetchAllStudies(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2016 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2017 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2020 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2021 void FetchStudy(const char* 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 try |
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 GetResourcesLoader().FetchStudy(studyInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2026 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2027 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2028 } |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2031 void FetchSeries(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2032 const char* 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 try |
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 GetResourcesLoader().FetchSeries(studyInstanceUid, seriesInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2037 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2038 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2041 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2042 int 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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2045 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2046 return GetResourcesLoader().GetStudiesCount(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2049 return 0; // on exception |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2052 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2053 int 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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2056 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2057 return GetResourcesLoader().GetSeriesCount(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2060 return 0; // on exception |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2061 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2064 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2065 const char* GetStringBuffer() |
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 return stringBuffer_.c_str(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2068 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2071 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2072 void LoadStudyTags(int i) |
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 try |
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 if (i < 0) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2077 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2078 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2079 } |
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 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2082 GetResourcesLoader().GetStudy(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2083 FormatTags(stringBuffer_, dicom); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2086 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2089 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2090 void LoadSeriesTags(int i) |
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 try |
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 if (i < 0) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2095 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2096 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2097 } |
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 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2100 GetResourcesLoader().GetSeries(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2101 FormatTags(stringBuffer_, dicom); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2104 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2107 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2108 int LoadSeriesThumbnail(const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2109 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2110 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2111 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2112 std::string image, mime; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2113 switch (GetResourcesLoader().GetSeriesThumbnail(image, mime, seriesInstanceUid)) |
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_Image: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2116 Orthanc::Toolbox::EncodeDataUriScheme(stringBuffer_, mime, image); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2117 return ThumbnailType_Image; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2118 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2119 case OrthancStone::SeriesThumbnailType_Pdf: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2120 return ThumbnailType_Pdf; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2121 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2122 case OrthancStone::SeriesThumbnailType_Video: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2123 return ThumbnailType_Video; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2124 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2125 case OrthancStone::SeriesThumbnailType_NotLoaded: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2126 return ThumbnailType_Loading; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2127 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2128 case OrthancStone::SeriesThumbnailType_Unsupported: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2129 return ThumbnailType_NoPreview; |
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 default: |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2136 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2137 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2138 |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2141 void SpeedUpFetchSeriesMetadata(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2142 const char* 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 try |
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 GetResourcesLoader().FetchSeriesMetadata(PRIORITY_HIGH, studyInstanceUid, seriesInstanceUid); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2149 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2152 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2153 int IsSeriesComplete(const char* seriesInstanceUid) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2156 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2157 return GetResourcesLoader().IsSeriesComplete(seriesInstanceUid) ? 1 : 0; |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2160 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2161 } |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2164 int LoadSeriesInViewport(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2165 const char* seriesInstanceUid) |
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 try |
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 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
|
2170 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2171 if (GetResourcesLoader().SortSeriesFrames(*frames, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2172 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2173 GetViewport(canvas)->SetFrames(frames.release()); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2174 return 1; |
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 else |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2177 { |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2182 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2183 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2186 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2187 void AllViewportsUpdateSize(int fitContent) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2190 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2191 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
|
2192 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2193 assert(it->second != NULL); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2194 it->second->UpdateSize(fitContent != 0); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2198 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2199 |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2202 void DecrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2203 int fitContent) |
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 try |
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 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Minus); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2210 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2211 |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2214 void IncrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2215 int fitContent) |
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 try |
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 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Plus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2220 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2221 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2222 } |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2223 |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2224 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2225 EMSCRIPTEN_KEEPALIVE |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2226 void ShowReferenceLines(int show) |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2227 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2228 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2229 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2230 showReferenceLines_ = (show != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2231 UpdateReferenceLines(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2232 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2233 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2234 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2237 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2238 void SetDefaultWindowing(const char* canvas) |
fb74ed5d8c22
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2241 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2242 GetViewport(canvas)->SetDefaultWindowing(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2243 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2244 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2245 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2246 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2247 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2248 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2249 void SetWindowing(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2250 int center, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2251 int width) |
fb74ed5d8c22
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2254 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2255 GetViewport(canvas)->SetWindowing(center, width); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2256 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2257 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2258 } |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2261 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2262 void InvertContrast(const char* canvas) |
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 try |
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 GetViewport(canvas)->Invert(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2267 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2268 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2269 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2270 } |