Mercurial > hg > orthanc-stone
annotate Applications/StoneWebViewer/WebAssembly/StoneWebViewer.cpp @ 1551:c54bc5bffd01
software rendering
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Aug 2020 22:05:13 +0200 |
parents | a48ae10857b1 |
children | a4d82f1bcb10 |
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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 #include <Viewport/WebAssemblyCairoViewport.h> |
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83 |
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84 #include <boost/make_shared.hpp> |
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85 #include <stdio.h> |
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86 |
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87 |
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88 enum EMSCRIPTEN_KEEPALIVE ThumbnailType |
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89 { |
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90 ThumbnailType_Image, |
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91 ThumbnailType_NoPreview, |
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92 ThumbnailType_Pdf, |
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93 ThumbnailType_Video, |
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94 ThumbnailType_Loading, |
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95 ThumbnailType_Unknown |
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96 }; |
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97 |
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98 |
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99 enum EMSCRIPTEN_KEEPALIVE DisplayedFrameQuality |
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100 { |
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101 DisplayedFrameQuality_None, |
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102 DisplayedFrameQuality_Low, |
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103 DisplayedFrameQuality_High |
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104 }; |
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105 |
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106 |
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107 |
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108 static const int PRIORITY_HIGH = -100; |
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109 static const int PRIORITY_LOW = 100; |
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110 static const int PRIORITY_NORMAL = 0; |
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111 |
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112 static const unsigned int QUALITY_JPEG = 0; |
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113 static const unsigned int QUALITY_FULL = 1; |
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114 |
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115 class ResourcesLoader : public OrthancStone::ObserverBase<ResourcesLoader> |
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116 { |
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117 public: |
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118 class IObserver : public boost::noncopyable |
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119 { |
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120 public: |
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121 virtual ~IObserver() |
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122 { |
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123 } |
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124 |
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125 virtual void SignalResourcesLoaded() = 0; |
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126 |
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127 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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128 const std::string& seriesInstanceUid) = 0; |
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129 |
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130 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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131 const std::string& seriesInstanceUid) = 0; |
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132 }; |
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133 |
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134 private: |
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135 std::unique_ptr<IObserver> observer_; |
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136 OrthancStone::DicomSource source_; |
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137 size_t pending_; |
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138 boost::shared_ptr<OrthancStone::LoadedDicomResources> studies_; |
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139 boost::shared_ptr<OrthancStone::LoadedDicomResources> series_; |
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140 boost::shared_ptr<OrthancStone::DicomResourcesLoader> resourcesLoader_; |
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141 boost::shared_ptr<OrthancStone::SeriesThumbnailsLoader> thumbnailsLoader_; |
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142 boost::shared_ptr<OrthancStone::SeriesMetadataLoader> metadataLoader_; |
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143 |
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144 ResourcesLoader(const OrthancStone::DicomSource& source) : |
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145 source_(source), |
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146 pending_(0), |
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147 studies_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID)), |
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148 series_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID)) |
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149 { |
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150 } |
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151 |
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152 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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153 { |
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154 const Orthanc::SingleValueObject<Orthanc::ResourceType>& payload = |
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155 dynamic_cast<const Orthanc::SingleValueObject<Orthanc::ResourceType>&>(message.GetUserPayload()); |
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156 |
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157 OrthancStone::LoadedDicomResources& dicom = *message.GetResources(); |
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158 |
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159 LOG(INFO) << "resources loaded: " << dicom.GetSize() |
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160 << ", " << Orthanc::EnumerationToString(payload.GetValue()); |
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161 |
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162 if (payload.GetValue() == Orthanc::ResourceType_Series) |
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163 { |
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164 for (size_t i = 0; i < dicom.GetSize(); i++) |
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165 { |
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166 std::string studyInstanceUid, seriesInstanceUid; |
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167 if (dicom.GetResource(i).LookupStringValue( |
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168 studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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169 dicom.GetResource(i).LookupStringValue( |
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170 seriesInstanceUid, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
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171 { |
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172 thumbnailsLoader_->ScheduleLoadThumbnail(source_, "", studyInstanceUid, seriesInstanceUid); |
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173 metadataLoader_->ScheduleLoadSeries(PRIORITY_LOW + 1, source_, studyInstanceUid, seriesInstanceUid); |
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174 } |
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175 } |
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176 } |
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177 |
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178 if (pending_ == 0) |
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179 { |
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180 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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181 } |
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182 else |
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183 { |
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184 pending_ --; |
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185 if (pending_ == 0 && |
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186 observer_.get() != NULL) |
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187 { |
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188 observer_->SignalResourcesLoaded(); |
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189 } |
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190 } |
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191 } |
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192 |
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193 void Handle(const OrthancStone::SeriesThumbnailsLoader::SuccessMessage& message) |
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194 { |
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195 if (observer_.get() != NULL) |
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196 { |
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197 observer_->SignalSeriesThumbnailLoaded( |
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198 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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199 } |
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200 } |
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201 |
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202 void Handle(const OrthancStone::SeriesMetadataLoader::SuccessMessage& message) |
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203 { |
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204 if (observer_.get() != NULL) |
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205 { |
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206 observer_->SignalSeriesMetadataLoaded( |
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207 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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208 } |
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209 } |
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210 |
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211 void FetchInternal(const std::string& studyInstanceUid, |
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212 const std::string& seriesInstanceUid) |
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213 { |
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214 // Firstly, load the study |
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215 Orthanc::DicomMap filter; |
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216 filter.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, studyInstanceUid, false); |
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217 |
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218 std::set<Orthanc::DicomTag> tags; |
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219 tags.insert(Orthanc::DICOM_TAG_STUDY_DESCRIPTION); // Necessary for Orthanc DICOMweb plugin |
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220 |
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221 resourcesLoader_->ScheduleQido( |
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222 studies_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Study, filter, tags, |
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223 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Study)); |
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224 |
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225 // Secondly, load the series |
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226 if (!seriesInstanceUid.empty()) |
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227 { |
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228 filter.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, seriesInstanceUid, false); |
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229 } |
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230 |
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231 tags.insert(Orthanc::DICOM_TAG_SERIES_NUMBER); // Necessary for Google Cloud Platform |
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232 |
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233 resourcesLoader_->ScheduleQido( |
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234 series_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Series, filter, tags, |
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235 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Series)); |
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236 |
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237 pending_ += 2; |
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238 } |
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239 |
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240 public: |
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241 static boost::shared_ptr<ResourcesLoader> Create(OrthancStone::ILoadersContext::ILock& lock, |
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242 const OrthancStone::DicomSource& source) |
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243 { |
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244 boost::shared_ptr<ResourcesLoader> loader(new ResourcesLoader(source)); |
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245 |
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246 loader->resourcesLoader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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247 loader->thumbnailsLoader_ = OrthancStone::SeriesThumbnailsLoader::Create(lock, PRIORITY_LOW); |
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248 loader->metadataLoader_ = OrthancStone::SeriesMetadataLoader::Create(lock); |
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249 |
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250 loader->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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251 *loader->resourcesLoader_, &ResourcesLoader::Handle); |
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252 |
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253 loader->Register<OrthancStone::SeriesThumbnailsLoader::SuccessMessage>( |
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254 *loader->thumbnailsLoader_, &ResourcesLoader::Handle); |
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255 |
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256 loader->Register<OrthancStone::SeriesMetadataLoader::SuccessMessage>( |
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257 *loader->metadataLoader_, &ResourcesLoader::Handle); |
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258 |
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259 return loader; |
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260 } |
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261 |
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262 void FetchAllStudies() |
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263 { |
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264 FetchInternal("", ""); |
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265 } |
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266 |
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267 void FetchStudy(const std::string& studyInstanceUid) |
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268 { |
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269 FetchInternal(studyInstanceUid, ""); |
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270 } |
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271 |
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272 void FetchSeries(const std::string& studyInstanceUid, |
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273 const std::string& seriesInstanceUid) |
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274 { |
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275 FetchInternal(studyInstanceUid, seriesInstanceUid); |
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276 } |
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277 |
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278 size_t GetStudiesCount() const |
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279 { |
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280 return studies_->GetSize(); |
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281 } |
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282 |
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283 size_t GetSeriesCount() const |
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284 { |
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285 return series_->GetSize(); |
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286 } |
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287 |
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288 void GetStudy(Orthanc::DicomMap& target, |
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289 size_t i) |
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290 { |
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291 target.Assign(studies_->GetResource(i)); |
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292 } |
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293 |
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294 void GetSeries(Orthanc::DicomMap& target, |
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295 size_t i) |
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296 { |
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297 target.Assign(series_->GetResource(i)); |
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298 |
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299 // Complement with the study-level tags |
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300 std::string studyInstanceUid; |
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301 if (target.LookupStringValue(studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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302 studies_->HasResource(studyInstanceUid)) |
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303 { |
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304 studies_->MergeResource(target, studyInstanceUid); |
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305 } |
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306 } |
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307 |
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308 OrthancStone::SeriesThumbnailType GetSeriesThumbnail(std::string& image, |
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309 std::string& mime, |
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310 const std::string& seriesInstanceUid) |
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311 { |
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312 return thumbnailsLoader_->GetSeriesThumbnail(image, mime, seriesInstanceUid); |
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313 } |
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314 |
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315 void FetchSeriesMetadata(int priority, |
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316 const std::string& studyInstanceUid, |
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317 const std::string& seriesInstanceUid) |
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318 { |
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319 metadataLoader_->ScheduleLoadSeries(priority, source_, studyInstanceUid, seriesInstanceUid); |
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320 } |
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321 |
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322 bool IsSeriesComplete(const std::string& seriesInstanceUid) |
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323 { |
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324 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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325 return accessor.IsComplete(); |
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326 } |
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327 |
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328 bool SortSeriesFrames(OrthancStone::SortedFrames& target, |
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329 const std::string& seriesInstanceUid) |
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330 { |
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331 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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332 |
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333 if (accessor.IsComplete()) |
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334 { |
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335 target.Clear(); |
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336 |
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337 for (size_t i = 0; i < accessor.GetInstancesCount(); i++) |
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338 { |
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339 target.AddInstance(accessor.GetInstance(i)); |
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340 } |
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341 |
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342 target.Sort(); |
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343 |
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344 return true; |
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345 } |
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346 else |
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347 { |
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348 return false; |
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349 } |
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350 } |
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351 |
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352 void AcquireObserver(IObserver* observer) |
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353 { |
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354 observer_.reset(observer); |
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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 |
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360 class FramesCache : public boost::noncopyable |
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361 { |
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362 private: |
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363 class CachedImage : public Orthanc::ICacheable |
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364 { |
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365 private: |
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366 std::unique_ptr<Orthanc::ImageAccessor> image_; |
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367 unsigned int quality_; |
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368 |
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369 public: |
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370 CachedImage(Orthanc::ImageAccessor* image, |
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371 unsigned int quality) : |
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372 image_(image), |
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373 quality_(quality) |
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374 { |
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375 assert(image != NULL); |
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376 } |
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377 |
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378 virtual size_t GetMemoryUsage() const |
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379 { |
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380 assert(image_.get() != NULL); |
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381 return (image_->GetBytesPerPixel() * image_->GetPitch() * image_->GetHeight()); |
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382 } |
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383 |
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384 const Orthanc::ImageAccessor& GetImage() const |
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385 { |
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386 assert(image_.get() != NULL); |
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387 return *image_; |
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388 } |
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389 |
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390 unsigned int GetQuality() const |
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391 { |
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392 return quality_; |
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393 } |
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394 }; |
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395 |
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396 |
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397 static std::string GetKey(const std::string& sopInstanceUid, |
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398 size_t frameIndex) |
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399 { |
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400 return sopInstanceUid + "|" + boost::lexical_cast<std::string>(frameIndex); |
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401 } |
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402 |
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403 |
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404 Orthanc::MemoryObjectCache cache_; |
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405 |
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406 public: |
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407 FramesCache() |
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408 { |
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409 SetMaximumSize(100 * 1024 * 1024); // 100 MB |
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410 } |
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411 |
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412 size_t GetMaximumSize() |
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413 { |
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414 return cache_.GetMaximumSize(); |
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415 } |
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416 |
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417 void SetMaximumSize(size_t size) |
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418 { |
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419 cache_.SetMaximumSize(size); |
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420 } |
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421 |
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422 /** |
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423 * Returns "true" iff the provided image has better quality than the |
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424 * previously cached one, or if no cache was previously available. |
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425 **/ |
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426 bool Acquire(const std::string& sopInstanceUid, |
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427 size_t frameIndex, |
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428 Orthanc::ImageAccessor* image /* transfer ownership */, |
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429 unsigned int quality) |
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430 { |
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431 std::unique_ptr<Orthanc::ImageAccessor> protection(image); |
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432 |
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433 if (image == NULL) |
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434 { |
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435 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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436 } |
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437 else if (image->GetFormat() != Orthanc::PixelFormat_Float32 && |
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438 image->GetFormat() != Orthanc::PixelFormat_RGB24) |
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439 { |
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440 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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441 } |
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442 |
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443 const std::string& key = GetKey(sopInstanceUid, frameIndex); |
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444 |
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445 bool invalidate = false; |
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446 |
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447 { |
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448 /** |
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449 * Access the previous cached entry, with side effect of tagging |
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450 * it as the most recently accessed frame (update of LRU recycling) |
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451 **/ |
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452 Orthanc::MemoryObjectCache::Accessor accessor(cache_, key, false /* unique lock */); |
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453 |
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454 if (accessor.IsValid()) |
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455 { |
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456 const CachedImage& previous = dynamic_cast<const CachedImage&>(accessor.GetValue()); |
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457 |
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458 // There is already a cached image for this frame |
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459 if (previous.GetQuality() < quality) |
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460 { |
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461 // The previously stored image has poorer quality |
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462 invalidate = true; |
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463 } |
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464 else |
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465 { |
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466 // No update in the quality, don't change the cache |
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467 return false; |
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468 } |
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469 } |
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470 else |
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471 { |
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472 invalidate = false; |
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473 } |
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474 } |
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475 |
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476 if (invalidate) |
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477 { |
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478 cache_.Invalidate(key); |
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479 } |
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480 |
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481 cache_.Acquire(key, new CachedImage(protection.release(), quality)); |
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482 return true; |
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483 } |
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484 |
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485 class Accessor : public boost::noncopyable |
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486 { |
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487 private: |
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488 Orthanc::MemoryObjectCache::Accessor accessor_; |
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489 |
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490 const CachedImage& GetCachedImage() const |
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491 { |
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492 if (IsValid()) |
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493 { |
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494 return dynamic_cast<CachedImage&>(accessor_.GetValue()); |
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495 } |
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496 else |
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497 { |
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498 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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499 } |
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500 } |
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501 |
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502 public: |
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503 Accessor(FramesCache& that, |
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504 const std::string& sopInstanceUid, |
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505 size_t frameIndex) : |
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506 accessor_(that.cache_, GetKey(sopInstanceUid, frameIndex), false /* shared lock */) |
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507 { |
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508 } |
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509 |
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510 bool IsValid() const |
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511 { |
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512 return accessor_.IsValid(); |
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513 } |
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514 |
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515 const Orthanc::ImageAccessor& GetImage() const |
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516 { |
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517 return GetCachedImage().GetImage(); |
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518 } |
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519 |
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520 unsigned int GetQuality() const |
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521 { |
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522 return GetCachedImage().GetQuality(); |
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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 |
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529 class SeriesCursor : public boost::noncopyable |
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530 { |
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531 public: |
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532 enum Action |
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533 { |
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534 Action_FastPlus, |
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535 Action_Plus, |
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536 Action_None, |
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537 Action_Minus, |
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538 Action_FastMinus |
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539 }; |
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540 |
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541 private: |
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542 std::vector<size_t> prefetch_; |
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543 int framesCount_; |
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544 int currentFrame_; |
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545 bool isCircular_; |
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546 int fastDelta_; |
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547 Action lastAction_; |
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548 |
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549 int ComputeNextFrame(int currentFrame, |
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550 Action action) const |
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551 { |
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552 if (framesCount_ == 0) |
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553 { |
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554 assert(currentFrame == 0); |
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555 return 0; |
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556 } |
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557 |
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558 int nextFrame = currentFrame; |
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559 |
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560 switch (action) |
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561 { |
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562 case Action_FastPlus: |
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563 nextFrame += fastDelta_; |
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564 break; |
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565 |
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566 case Action_Plus: |
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567 nextFrame += 1; |
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568 break; |
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569 |
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570 case Action_None: |
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571 break; |
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572 |
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573 case Action_Minus: |
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574 nextFrame -= 1; |
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575 break; |
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576 |
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577 case Action_FastMinus: |
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578 nextFrame -= fastDelta_; |
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579 break; |
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580 |
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581 default: |
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582 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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583 } |
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584 |
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585 if (isCircular_) |
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586 { |
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587 while (nextFrame < 0) |
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588 { |
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589 nextFrame += framesCount_; |
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590 } |
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591 |
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592 while (nextFrame >= framesCount_) |
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593 { |
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594 nextFrame -= framesCount_; |
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595 } |
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596 } |
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597 else |
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598 { |
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599 if (nextFrame < 0) |
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600 { |
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601 nextFrame = 0; |
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602 } |
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603 else if (nextFrame >= framesCount_) |
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604 { |
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605 nextFrame = framesCount_ - 1; |
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606 } |
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607 } |
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608 |
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609 return nextFrame; |
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610 } |
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611 |
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612 void UpdatePrefetch() |
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613 { |
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614 /** |
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615 * This method will order the frames of the series according to |
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616 * the number of "actions" (i.e. mouse wheels) that are necessary |
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617 * to reach them, starting from the current frame. It is assumed |
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618 * that once one action is done, it is more likely that the user |
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619 * will do the same action just afterwards. |
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620 **/ |
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621 |
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622 prefetch_.clear(); |
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623 |
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624 if (framesCount_ == 0) |
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625 { |
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626 return; |
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627 } |
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628 |
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629 prefetch_.reserve(framesCount_); |
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630 |
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631 // Breadth-first search using a FIFO. The queue associates a frame |
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632 // and the action that is the most likely in this frame |
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633 typedef std::list< std::pair<int, Action> > Queue; |
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634 |
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635 Queue queue; |
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636 std::set<int> visited; // Frames that have already been visited |
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637 |
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638 queue.push_back(std::make_pair(currentFrame_, lastAction_)); |
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639 |
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640 while (!queue.empty()) |
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641 { |
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642 int frame = queue.front().first; |
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643 Action previousAction = queue.front().second; |
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644 queue.pop_front(); |
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645 |
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646 if (visited.find(frame) == visited.end()) |
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647 { |
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648 visited.insert(frame); |
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649 prefetch_.push_back(frame); |
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650 |
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651 switch (previousAction) |
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652 { |
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653 case Action_None: |
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654 case Action_Plus: |
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655 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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656 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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657 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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658 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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659 break; |
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660 |
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661 case Action_Minus: |
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662 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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663 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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664 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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665 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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666 break; |
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667 |
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668 case Action_FastPlus: |
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669 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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670 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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671 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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672 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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673 break; |
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674 |
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675 case Action_FastMinus: |
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676 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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677 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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678 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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679 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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680 break; |
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681 |
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682 default: |
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683 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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684 } |
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685 } |
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686 } |
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687 |
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688 assert(prefetch_.size() == framesCount_); |
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689 } |
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690 |
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691 bool CheckFrameIndex(int frame) const |
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692 { |
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693 return ((framesCount_ == 0 && frame == 0) || |
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694 (framesCount_ > 0 && frame >= 0 && frame < framesCount_)); |
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695 } |
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696 |
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697 public: |
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698 SeriesCursor(size_t framesCount) : |
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699 framesCount_(framesCount), |
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700 currentFrame_(framesCount / 2), // Start at the middle frame |
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701 isCircular_(false), |
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702 lastAction_(Action_None) |
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703 { |
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704 SetFastDelta(framesCount / 20); |
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705 UpdatePrefetch(); |
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706 } |
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707 |
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708 void SetCircular(bool isCircular) |
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709 { |
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710 isCircular_ = isCircular; |
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711 UpdatePrefetch(); |
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712 } |
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713 |
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714 void SetFastDelta(int delta) |
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715 { |
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716 fastDelta_ = (delta < 0 ? -delta : delta); |
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717 |
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718 if (fastDelta_ <= 0) |
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719 { |
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720 fastDelta_ = 1; |
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721 } |
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722 } |
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723 |
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724 void SetCurrentIndex(size_t frame) |
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725 { |
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726 if (frame >= framesCount_) |
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727 { |
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728 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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729 } |
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730 else |
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731 { |
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732 currentFrame_ = frame; |
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733 lastAction_ = Action_None; |
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734 UpdatePrefetch(); |
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parents:
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735 } |
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736 } |
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737 |
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738 size_t GetCurrentIndex() const |
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739 { |
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740 assert(CheckFrameIndex(currentFrame_)); |
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741 return static_cast<size_t>(currentFrame_); |
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742 } |
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743 |
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744 void Apply(Action action) |
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745 { |
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746 currentFrame_ = ComputeNextFrame(currentFrame_, action); |
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747 lastAction_ = action; |
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748 UpdatePrefetch(); |
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749 } |
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750 |
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751 size_t GetPrefetchSize() const |
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752 { |
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753 assert(prefetch_.size() == framesCount_); |
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754 return prefetch_.size(); |
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755 } |
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756 |
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757 size_t GetPrefetchFrameIndex(size_t i) const |
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758 { |
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759 if (i >= prefetch_.size()) |
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760 { |
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761 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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762 } |
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763 else |
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764 { |
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765 assert(CheckFrameIndex(prefetch_[i])); |
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766 return static_cast<size_t>(prefetch_[i]); |
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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 |
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774 class FrameGeometry |
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775 { |
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776 private: |
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777 bool isValid_; |
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778 std::string frameOfReferenceUid_; |
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779 OrthancStone::CoordinateSystem3D coordinates_; |
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780 double pixelSpacingX_; |
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781 double pixelSpacingY_; |
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782 OrthancStone::Extent2D extent_; |
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783 |
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784 public: |
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785 FrameGeometry() : |
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786 isValid_(false) |
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787 { |
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788 } |
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789 |
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790 FrameGeometry(const Orthanc::DicomMap& tags) : |
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791 isValid_(false), |
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792 coordinates_(tags) |
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793 { |
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794 if (!tags.LookupStringValue( |
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795 frameOfReferenceUid_, Orthanc::DICOM_TAG_FRAME_OF_REFERENCE_UID, false)) |
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796 { |
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797 frameOfReferenceUid_.clear(); |
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798 } |
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799 |
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800 OrthancStone::GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, tags); |
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801 |
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802 unsigned int rows, columns; |
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803 if (tags.HasTag(Orthanc::DICOM_TAG_IMAGE_POSITION_PATIENT) && |
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804 tags.HasTag(Orthanc::DICOM_TAG_IMAGE_ORIENTATION_PATIENT) && |
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805 tags.ParseUnsignedInteger32(rows, Orthanc::DICOM_TAG_ROWS) && |
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806 tags.ParseUnsignedInteger32(columns, Orthanc::DICOM_TAG_COLUMNS)) |
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807 { |
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808 double ox = -pixelSpacingX_ / 2.0; |
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809 double oy = -pixelSpacingY_ / 2.0; |
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810 extent_.AddPoint(ox, oy); |
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811 extent_.AddPoint(ox + pixelSpacingX_ * static_cast<double>(columns), |
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812 oy + pixelSpacingY_ * static_cast<double>(rows)); |
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813 |
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814 isValid_ = true; |
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815 } |
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816 } |
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817 |
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818 bool IsValid() const |
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819 { |
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820 return isValid_; |
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821 } |
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822 |
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823 const std::string& GetFrameOfReferenceUid() const |
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824 { |
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825 if (isValid_) |
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826 { |
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827 return frameOfReferenceUid_; |
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828 } |
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829 else |
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830 { |
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831 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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832 } |
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833 } |
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834 |
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835 const OrthancStone::CoordinateSystem3D& GetCoordinates() const |
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836 { |
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837 if (isValid_) |
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838 { |
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839 return coordinates_; |
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840 } |
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841 else |
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842 { |
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843 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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844 } |
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845 } |
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846 |
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847 double GetPixelSpacingX() const |
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848 { |
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849 if (isValid_) |
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850 { |
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851 return pixelSpacingX_; |
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852 } |
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853 else |
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854 { |
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855 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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856 } |
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857 } |
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858 |
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859 double GetPixelSpacingY() const |
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860 { |
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861 if (isValid_) |
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862 { |
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863 return pixelSpacingY_; |
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864 } |
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865 else |
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866 { |
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867 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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868 } |
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869 } |
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870 |
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871 bool Intersect(double& x1, // Coordinates of the clipped line (out) |
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872 double& y1, |
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873 double& x2, |
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874 double& y2, |
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875 const FrameGeometry& other) const |
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876 { |
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877 if (this == &other) |
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878 { |
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879 return false; |
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880 } |
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881 |
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882 OrthancStone::Vector direction, origin; |
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883 |
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884 if (IsValid() && |
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885 other.IsValid() && |
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886 !extent_.IsEmpty() && |
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887 frameOfReferenceUid_ == other.frameOfReferenceUid_ && |
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888 OrthancStone::GeometryToolbox::IntersectTwoPlanes( |
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889 origin, direction, |
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890 coordinates_.GetOrigin(), coordinates_.GetNormal(), |
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891 other.coordinates_.GetOrigin(), other.coordinates_.GetNormal())) |
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892 { |
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893 double ax, ay, bx, by; |
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894 coordinates_.ProjectPoint(ax, ay, origin); |
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895 coordinates_.ProjectPoint(bx, by, origin + 100.0 * direction); |
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896 |
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897 return OrthancStone::GeometryToolbox::ClipLineToRectangle( |
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898 x1, y1, x2, y2, |
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899 ax, ay, bx, by, |
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900 extent_.GetX1(), extent_.GetY1(), extent_.GetX2(), extent_.GetY2()); |
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901 } |
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902 else |
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903 { |
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904 return false; |
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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 |
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911 class ViewerViewport : public OrthancStone::ObserverBase<ViewerViewport> |
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912 { |
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913 public: |
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914 class IObserver : public boost::noncopyable |
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915 { |
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916 public: |
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917 virtual ~IObserver() |
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918 { |
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919 } |
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920 |
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921 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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922 size_t currentFrame, |
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923 size_t countFrames, |
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924 DisplayedFrameQuality quality) = 0; |
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925 }; |
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926 |
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927 private: |
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928 static const int LAYER_TEXTURE = 0; |
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929 static const int LAYER_REFERENCE_LINES = 1; |
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930 |
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931 |
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932 class ICommand : public Orthanc::IDynamicObject |
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933 { |
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934 private: |
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935 boost::shared_ptr<ViewerViewport> viewport_; |
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936 |
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937 public: |
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938 ICommand(boost::shared_ptr<ViewerViewport> viewport) : |
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939 viewport_(viewport) |
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940 { |
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941 if (viewport == NULL) |
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942 { |
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943 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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944 } |
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945 } |
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946 |
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947 virtual ~ICommand() |
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948 { |
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949 } |
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950 |
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951 ViewerViewport& GetViewport() const |
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952 { |
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953 assert(viewport_ != NULL); |
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954 return *viewport_; |
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955 } |
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956 |
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957 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const |
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958 { |
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959 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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960 } |
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961 |
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962 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const |
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963 { |
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964 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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965 } |
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966 |
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967 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const |
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968 { |
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969 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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970 } |
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971 }; |
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972 |
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973 class SetDefaultWindowingCommand : public ICommand |
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974 { |
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975 public: |
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976 SetDefaultWindowingCommand(boost::shared_ptr<ViewerViewport> viewport) : |
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977 ICommand(viewport) |
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978 { |
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979 } |
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980 |
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981 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const ORTHANC_OVERRIDE |
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982 { |
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983 if (message.GetResources()->GetSize() != 1) |
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984 { |
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985 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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986 } |
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987 |
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988 const Orthanc::DicomMap& dicom = message.GetResources()->GetResource(0); |
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989 |
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990 { |
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991 OrthancStone::DicomInstanceParameters params(dicom); |
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992 |
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993 if (params.HasDefaultWindowing()) |
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994 { |
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995 GetViewport().defaultWindowingCenter_ = params.GetDefaultWindowingCenter(); |
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996 GetViewport().defaultWindowingWidth_ = params.GetDefaultWindowingWidth(); |
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997 LOG(INFO) << "Default windowing: " << params.GetDefaultWindowingCenter() |
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998 << "," << params.GetDefaultWindowingWidth(); |
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999 |
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1000 GetViewport().windowingCenter_ = params.GetDefaultWindowingCenter(); |
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1001 GetViewport().windowingWidth_ = params.GetDefaultWindowingWidth(); |
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1002 } |
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1003 else |
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1004 { |
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1005 LOG(INFO) << "No default windowing"; |
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1006 GetViewport().ResetDefaultWindowing(); |
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1007 } |
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1008 } |
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1009 |
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1010 GetViewport().DisplayCurrentFrame(); |
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1011 } |
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1012 }; |
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1013 |
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1014 class SetLowQualityFrame : public ICommand |
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1015 { |
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1016 private: |
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1017 std::string sopInstanceUid_; |
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1018 unsigned int frameIndex_; |
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1019 float windowCenter_; |
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1020 float windowWidth_; |
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1021 bool isMonochrome1_; |
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1022 bool isPrefetch_; |
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1023 |
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1024 public: |
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1025 SetLowQualityFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1026 const std::string& sopInstanceUid, |
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1027 unsigned int frameIndex, |
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1028 float windowCenter, |
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1029 float windowWidth, |
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1030 bool isMonochrome1, |
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1031 bool isPrefetch) : |
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1032 ICommand(viewport), |
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1033 sopInstanceUid_(sopInstanceUid), |
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1034 frameIndex_(frameIndex), |
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1035 windowCenter_(windowCenter), |
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1036 windowWidth_(windowWidth), |
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1037 isMonochrome1_(isMonochrome1), |
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1038 isPrefetch_(isPrefetch) |
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1039 { |
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1040 } |
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1041 |
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1042 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const ORTHANC_OVERRIDE |
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1043 { |
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1044 std::unique_ptr<Orthanc::JpegReader> jpeg(new Orthanc::JpegReader); |
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1045 jpeg->ReadFromMemory(message.GetAnswer()); |
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1046 |
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1047 bool updatedCache; |
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1048 |
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1049 switch (jpeg->GetFormat()) |
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1050 { |
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1051 case Orthanc::PixelFormat_RGB24: |
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1052 updatedCache = GetViewport().cache_->Acquire( |
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1053 sopInstanceUid_, frameIndex_, jpeg.release(), QUALITY_JPEG); |
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1054 break; |
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1055 |
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1056 case Orthanc::PixelFormat_Grayscale8: |
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1057 { |
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1058 if (isMonochrome1_) |
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1059 { |
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1060 Orthanc::ImageProcessing::Invert(*jpeg); |
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1061 } |
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1062 |
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1063 std::unique_ptr<Orthanc::Image> converted( |
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1064 new Orthanc::Image(Orthanc::PixelFormat_Float32, jpeg->GetWidth(), |
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1065 jpeg->GetHeight(), false)); |
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1066 |
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1067 Orthanc::ImageProcessing::Convert(*converted, *jpeg); |
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1068 |
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1069 /** |
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1070 |
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1071 Orthanc::ImageProcessing::ShiftScale() computes "(x + offset) * scaling". |
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1072 The system to solve is thus: |
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1073 |
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1074 (0 + offset) * scaling = windowingCenter - windowingWidth / 2 [a] |
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1075 (255 + offset) * scaling = windowingCenter + windowingWidth / 2 [b] |
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1076 |
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1077 Resolution: |
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1078 |
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1079 [b - a] => 255 * scaling = windowingWidth |
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1080 [a] => offset = (windowingCenter - windowingWidth / 2) / scaling |
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1081 |
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1082 **/ |
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1083 |
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1084 const float scaling = windowWidth_ / 255.0f; |
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1085 const float offset = (OrthancStone::LinearAlgebra::IsCloseToZero(scaling) ? 0 : |
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1086 (windowCenter_ - windowWidth_ / 2.0f) / scaling); |
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1087 |
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1088 Orthanc::ImageProcessing::ShiftScale(*converted, offset, scaling, false); |
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1089 updatedCache = GetViewport().cache_->Acquire( |
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1090 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_JPEG); |
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1091 break; |
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1092 } |
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1093 |
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1094 default: |
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1095 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1096 } |
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1097 |
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1098 if (updatedCache) |
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1099 { |
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1100 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1101 } |
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1102 |
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1103 if (isPrefetch_) |
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1104 { |
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1105 GetViewport().ScheduleNextPrefetch(); |
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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 |
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1111 class SetFullDicomFrame : public ICommand |
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1112 { |
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1113 private: |
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1114 std::string sopInstanceUid_; |
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1115 unsigned int frameIndex_; |
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1116 bool isPrefetch_; |
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1117 |
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1118 public: |
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1119 SetFullDicomFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1120 const std::string& sopInstanceUid, |
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1121 unsigned int frameIndex, |
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1122 bool isPrefetch) : |
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1123 ICommand(viewport), |
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1124 sopInstanceUid_(sopInstanceUid), |
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1125 frameIndex_(frameIndex), |
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1126 isPrefetch_(isPrefetch) |
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1127 { |
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1128 } |
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1129 |
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1130 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const ORTHANC_OVERRIDE |
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1131 { |
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1132 Orthanc::DicomMap tags; |
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1133 message.GetDicom().ExtractDicomSummary(tags, ORTHANC_STONE_MAX_TAG_LENGTH); |
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1134 |
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1135 std::string s; |
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1136 if (!tags.LookupStringValue(s, Orthanc::DICOM_TAG_SOP_INSTANCE_UID, false)) |
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1137 { |
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1138 // Safety check |
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1139 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1140 } |
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1141 |
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1142 std::unique_ptr<Orthanc::ImageAccessor> frame( |
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1143 Orthanc::DicomImageDecoder::Decode(message.GetDicom(), frameIndex_)); |
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1144 |
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1145 if (frame.get() == NULL) |
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1146 { |
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1147 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1148 } |
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1149 |
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1150 bool updatedCache; |
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1151 |
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1152 if (frame->GetFormat() == Orthanc::PixelFormat_RGB24) |
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1153 { |
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1154 updatedCache = GetViewport().cache_->Acquire( |
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1155 sopInstanceUid_, frameIndex_, frame.release(), QUALITY_FULL); |
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1156 } |
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1157 else |
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1158 { |
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1159 double a = 1; |
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1160 double b = 0; |
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1161 |
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1162 double doseScaling; |
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1163 if (tags.ParseDouble(doseScaling, Orthanc::DICOM_TAG_DOSE_GRID_SCALING)) |
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1164 { |
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1165 a = doseScaling; |
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1166 } |
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1167 |
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1168 double rescaleIntercept, rescaleSlope; |
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1169 if (tags.ParseDouble(rescaleIntercept, Orthanc::DICOM_TAG_RESCALE_INTERCEPT) && |
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1170 tags.ParseDouble(rescaleSlope, Orthanc::DICOM_TAG_RESCALE_SLOPE)) |
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1171 { |
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1172 a *= rescaleSlope; |
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1173 b = rescaleIntercept; |
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1174 } |
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1175 |
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1176 std::unique_ptr<Orthanc::ImageAccessor> converted( |
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1177 new Orthanc::Image(Orthanc::PixelFormat_Float32, frame->GetWidth(), frame->GetHeight(), false)); |
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1178 Orthanc::ImageProcessing::Convert(*converted, *frame); |
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1179 Orthanc::ImageProcessing::ShiftScale2(*converted, b, a, false); |
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1180 |
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1181 updatedCache = GetViewport().cache_->Acquire( |
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1182 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_FULL); |
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1183 } |
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1184 |
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1185 if (updatedCache) |
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1186 { |
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1187 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1188 } |
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1189 |
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1190 if (isPrefetch_) |
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1191 { |
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1192 GetViewport().ScheduleNextPrefetch(); |
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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 |
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1198 class PrefetchItem |
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1199 { |
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1200 private: |
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1201 size_t frameIndex_; |
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1202 bool isFull_; |
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1203 |
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1204 public: |
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1205 PrefetchItem(size_t frameIndex, |
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1206 bool isFull) : |
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1207 frameIndex_(frameIndex), |
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1208 isFull_(isFull) |
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1209 { |
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1210 } |
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1211 |
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1212 size_t GetFrameIndex() const |
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1213 { |
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1214 return frameIndex_; |
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1215 } |
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1216 |
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1217 bool IsFull() const |
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1218 { |
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1219 return isFull_; |
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1220 } |
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1221 }; |
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1222 |
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1223 |
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1224 std::unique_ptr<IObserver> observer_; |
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1225 OrthancStone::ILoadersContext& context_; |
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1226 boost::shared_ptr<OrthancStone::WebAssemblyViewport> viewport_; |
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1227 boost::shared_ptr<OrthancStone::DicomResourcesLoader> loader_; |
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1228 OrthancStone::DicomSource source_; |
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1229 boost::shared_ptr<FramesCache> cache_; |
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1230 std::unique_ptr<OrthancStone::SortedFrames> frames_; |
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1231 std::unique_ptr<SeriesCursor> cursor_; |
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1232 float windowingCenter_; |
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1233 float windowingWidth_; |
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1234 float defaultWindowingCenter_; |
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1235 float defaultWindowingWidth_; |
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1236 bool inverted_; |
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parents:
diff
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|
1237 bool fitNextContent_; |
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parents:
diff
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|
1238 bool isCtrlDown_; |
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parents:
diff
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|
1239 FrameGeometry currentFrameGeometry_; |
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parents:
diff
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|
1240 std::list<PrefetchItem> prefetchQueue_; |
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parents:
diff
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|
1241 |
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diff
changeset
|
1242 void ScheduleNextPrefetch() |
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parents:
diff
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1243 { |
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parents:
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|
1244 while (!prefetchQueue_.empty()) |
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parents:
diff
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1245 { |
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parents:
diff
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1246 size_t index = prefetchQueue_.front().GetFrameIndex(); |
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parents:
diff
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|
1247 bool isFull = prefetchQueue_.front().IsFull(); |
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parents:
diff
changeset
|
1248 prefetchQueue_.pop_front(); |
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parents:
diff
changeset
|
1249 |
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parents:
diff
changeset
|
1250 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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parents:
diff
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1251 unsigned int frame = frames_->GetFrameIndex(index); |
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parents:
diff
changeset
|
1252 |
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parents:
diff
changeset
|
1253 { |
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parents:
diff
changeset
|
1254 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1255 if (!accessor.IsValid() || |
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parents:
diff
changeset
|
1256 (isFull && accessor.GetQuality() == 0)) |
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parents:
diff
changeset
|
1257 { |
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parents:
diff
changeset
|
1258 if (isFull) |
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parents:
diff
changeset
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1259 { |
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parents:
diff
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|
1260 ScheduleLoadFullDicomFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1261 } |
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parents:
diff
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1262 else |
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parents:
diff
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|
1263 { |
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parents:
diff
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|
1264 ScheduleLoadRenderedFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1265 } |
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parents:
diff
changeset
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1266 return; |
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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:
diff
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1272 |
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parents:
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1273 void ResetDefaultWindowing() |
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diff
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|
1274 { |
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parents:
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1275 defaultWindowingCenter_ = 128; |
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parents:
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1276 defaultWindowingWidth_ = 256; |
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parents:
diff
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1277 |
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parents:
diff
changeset
|
1278 windowingCenter_ = defaultWindowingCenter_; |
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parents:
diff
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1279 windowingWidth_ = defaultWindowingWidth_; |
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parents:
diff
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1280 |
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parents:
diff
changeset
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1281 inverted_ = false; |
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parents:
diff
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1282 } |
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parents:
diff
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1283 |
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parents:
diff
changeset
|
1284 void SignalUpdatedFrame(const std::string& sopInstanceUid, |
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parents:
diff
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|
1285 unsigned int frameIndex) |
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parents:
diff
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|
1286 { |
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parents:
diff
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|
1287 if (cursor_.get() != NULL && |
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parents:
diff
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|
1288 frames_.get() != NULL) |
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parents:
diff
changeset
|
1289 { |
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parents:
diff
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|
1290 size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1291 |
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parents:
diff
changeset
|
1292 if (frames_->GetFrameSopInstanceUid(index) == sopInstanceUid && |
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parents:
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1293 frames_->GetFrameIndex(index) == frameIndex) |
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parents:
diff
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|
1294 { |
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diff
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|
1295 DisplayCurrentFrame(); |
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parents:
diff
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|
1296 } |
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parents:
diff
changeset
|
1297 } |
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parents:
diff
changeset
|
1298 } |
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parents:
diff
changeset
|
1299 |
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parents:
diff
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|
1300 void DisplayCurrentFrame() |
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parents:
diff
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1301 { |
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parents:
diff
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|
1302 DisplayedFrameQuality quality = DisplayedFrameQuality_None; |
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parents:
diff
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|
1303 |
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parents:
diff
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|
1304 if (cursor_.get() != NULL && |
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parents:
diff
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|
1305 frames_.get() != NULL) |
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parents:
diff
changeset
|
1306 { |
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parents:
diff
changeset
|
1307 const size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1308 |
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parents:
diff
changeset
|
1309 unsigned int cachedQuality; |
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parents:
diff
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|
1310 if (!DisplayFrame(cachedQuality, index)) |
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parents:
diff
changeset
|
1311 { |
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parents:
diff
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|
1312 // This frame is not cached yet: Load it |
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parents:
diff
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|
1313 if (source_.HasDicomWebRendered()) |
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parents:
diff
changeset
|
1314 { |
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parents:
diff
changeset
|
1315 ScheduleLoadRenderedFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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1316 } |
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parents:
diff
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|
1317 else |
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parents:
diff
changeset
|
1318 { |
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parents:
diff
changeset
|
1319 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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|
1320 } |
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parents:
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|
1321 } |
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parents:
diff
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|
1322 else if (cachedQuality < QUALITY_FULL) |
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parents:
diff
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|
1323 { |
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parents:
diff
changeset
|
1324 // This frame is only available in low-res: Download the full DICOM |
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parents:
diff
changeset
|
1325 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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diff
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|
1326 quality = DisplayedFrameQuality_Low; |
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parents:
diff
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1327 } |
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parents:
diff
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|
1328 else |
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parents:
diff
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|
1329 { |
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1330 quality = DisplayedFrameQuality_High; |
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parents:
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1331 } |
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parents:
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1332 |
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1333 currentFrameGeometry_ = FrameGeometry(frames_->GetFrameTags(index)); |
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parents:
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1334 |
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1335 { |
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parents:
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1336 // Prepare prefetching |
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1337 prefetchQueue_.clear(); |
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parents:
diff
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|
1338 for (size_t i = 0; i < cursor_->GetPrefetchSize() && i < 16; i++) |
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parents:
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1339 { |
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parents:
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1340 size_t a = cursor_->GetPrefetchFrameIndex(i); |
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1341 if (a != index) |
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parents:
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1342 { |
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diff
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1343 prefetchQueue_.push_back(PrefetchItem(a, i < 2)); |
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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:
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1346 |
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parents:
diff
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1347 ScheduleNextPrefetch(); |
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parents:
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1348 } |
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parents:
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1349 |
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parents:
diff
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1350 if (observer_.get() != NULL) |
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parents:
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1351 { |
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parents:
diff
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1352 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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parents:
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1353 frames_->GetFramesCount(), quality); |
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parents:
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1354 } |
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parents:
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1355 } |
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parents:
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1356 else |
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parents:
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1357 { |
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parents:
diff
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1358 currentFrameGeometry_ = FrameGeometry(); |
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parents:
diff
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1359 } |
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parents:
diff
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1360 } |
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1361 |
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1362 void ClearViewport() |
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1363 { |
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1364 { |
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1365 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1366 lock->GetController().GetScene().DeleteLayer(LAYER_TEXTURE); |
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1367 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1368 lock->Invalidate(); |
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1369 } |
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1370 } |
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1371 |
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1372 bool DisplayFrame(unsigned int& quality, |
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1373 size_t index) |
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1374 { |
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1375 if (frames_.get() == NULL) |
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1376 { |
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1377 return false; |
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1378 } |
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1379 |
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1380 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1381 unsigned int frame = frames_->GetFrameIndex(index); |
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1382 |
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1383 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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1384 if (accessor.IsValid()) |
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1385 { |
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1386 { |
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1387 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1388 |
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1389 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1390 |
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1391 // Save the current windowing (that could have been altered by |
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1392 // GrayscaleWindowingSceneTracker), so that it can be reused |
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1393 // by the next frames |
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1394 if (scene.HasLayer(LAYER_TEXTURE) && |
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1395 scene.GetLayer(LAYER_TEXTURE).GetType() == OrthancStone::ISceneLayer::Type_FloatTexture) |
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1396 { |
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1397 OrthancStone::FloatTextureSceneLayer& layer = |
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1398 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>(scene.GetLayer(LAYER_TEXTURE)); |
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1399 layer.GetWindowing(windowingCenter_, windowingWidth_); |
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1400 } |
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1401 } |
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1402 |
1495
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1403 quality = accessor.GetQuality(); |
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1404 |
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1405 std::unique_ptr<OrthancStone::TextureBaseSceneLayer> layer; |
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1406 |
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1407 switch (accessor.GetImage().GetFormat()) |
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1408 { |
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1409 case Orthanc::PixelFormat_RGB24: |
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1410 layer.reset(new OrthancStone::ColorTextureSceneLayer(accessor.GetImage())); |
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1411 break; |
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1412 |
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1413 case Orthanc::PixelFormat_Float32: |
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1414 { |
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1415 std::unique_ptr<OrthancStone::FloatTextureSceneLayer> tmp( |
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1416 new OrthancStone::FloatTextureSceneLayer(accessor.GetImage())); |
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1417 tmp->SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1418 tmp->SetInverted(inverted_ ^ frames_->IsFrameMonochrome1(index)); |
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1419 layer.reset(tmp.release()); |
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1420 break; |
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1421 } |
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1422 |
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1423 default: |
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1424 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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1425 } |
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1426 |
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1427 layer->SetLinearInterpolation(true); |
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1428 |
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1429 double pixelSpacingX, pixelSpacingY; |
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1430 OrthancStone::GeometryToolbox::GetPixelSpacing( |
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1431 pixelSpacingX, pixelSpacingY, frames_->GetFrameTags(index)); |
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1432 layer->SetPixelSpacing(pixelSpacingX, pixelSpacingY); |
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1433 |
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1434 if (layer.get() == NULL) |
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1435 { |
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1436 return false; |
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1437 } |
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1438 else |
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1439 { |
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1440 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1441 |
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1442 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1443 |
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1444 scene.SetLayer(LAYER_TEXTURE, layer.release()); |
1495
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1445 |
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1446 if (fitNextContent_) |
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1447 { |
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1448 lock->GetCompositor().RefreshCanvasSize(); |
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1449 lock->GetCompositor().FitContent(scene); |
1495
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1450 fitNextContent_ = false; |
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1451 } |
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1452 |
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1453 //lock->GetCompositor().Refresh(scene); |
1495
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1454 lock->Invalidate(); |
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1455 return true; |
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1456 } |
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1457 } |
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1458 else |
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1459 { |
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1460 return false; |
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1461 } |
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1462 } |
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1463 |
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1464 void ScheduleLoadFullDicomFrame(size_t index, |
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1465 int priority, |
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1466 bool isPrefetch) |
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1467 { |
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1468 if (frames_.get() != NULL) |
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1469 { |
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1470 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1471 unsigned int frame = frames_->GetFrameIndex(index); |
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1472 |
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1473 { |
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1474 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1475 lock->Schedule( |
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1476 GetSharedObserver(), priority, OrthancStone::ParseDicomFromWadoCommand::Create( |
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1477 source_, frames_->GetStudyInstanceUid(), frames_->GetSeriesInstanceUid(), |
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1478 sopInstanceUid, false /* transcoding (TODO) */, |
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1479 Orthanc::DicomTransferSyntax_LittleEndianExplicit /* TODO */, |
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1480 new SetFullDicomFrame(GetSharedObserver(), sopInstanceUid, frame, isPrefetch))); |
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1481 } |
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1482 } |
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1483 } |
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1484 |
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1485 void ScheduleLoadRenderedFrame(size_t index, |
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1486 int priority, |
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1487 bool isPrefetch) |
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1488 { |
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1489 if (!source_.HasDicomWebRendered()) |
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1490 { |
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1491 ScheduleLoadFullDicomFrame(index, priority, isPrefetch); |
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1492 } |
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1493 else if (frames_.get() != NULL) |
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1494 { |
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1495 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1496 unsigned int frame = frames_->GetFrameIndex(index); |
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1497 bool isMonochrome1 = frames_->IsFrameMonochrome1(index); |
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1498 |
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1499 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1500 "/series/" + frames_->GetSeriesInstanceUid() + |
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1501 "/instances/" + sopInstanceUid + |
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1502 "/frames/" + boost::lexical_cast<std::string>(frame + 1) + "/rendered"); |
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1503 |
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1504 std::map<std::string, std::string> headers, arguments; |
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1505 arguments["window"] = ( |
1536 | 1506 boost::lexical_cast<std::string>(windowingCenter_) + "," + |
1507 boost::lexical_cast<std::string>(windowingWidth_) + ",linear"); | |
1495
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1508 |
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1509 std::unique_ptr<OrthancStone::IOracleCommand> command( |
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1510 source_.CreateDicomWebCommand( |
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1511 uri, arguments, headers, new SetLowQualityFrame( |
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1512 GetSharedObserver(), sopInstanceUid, frame, |
1536 | 1513 windowingCenter_, windowingWidth_, isMonochrome1, isPrefetch))); |
1495
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1514 |
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1515 { |
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1516 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1517 lock->Schedule(GetSharedObserver(), priority, command.release()); |
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1518 } |
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1519 } |
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1520 } |
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1521 |
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1522 ViewerViewport(OrthancStone::ILoadersContext& context, |
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1523 const OrthancStone::DicomSource& source, |
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1524 const std::string& canvas, |
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1525 boost::shared_ptr<FramesCache> cache) : |
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1526 context_(context), |
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1527 source_(source), |
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1528 viewport_(OrthancStone::WebGLViewport::Create(canvas)), |
1551
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1529 //viewport_(OrthancStone::WebAssemblyCairoViewport::Create(canvas)), |
1495
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1530 cache_(cache), |
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1531 fitNextContent_(true), |
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1532 isCtrlDown_(false) |
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1533 { |
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1534 if (!cache_) |
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1535 { |
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1536 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1537 } |
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1538 |
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1539 emscripten_set_wheel_callback(viewport_->GetCanvasCssSelector().c_str(), this, true, OnWheel); |
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1540 emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1541 emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1542 |
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1543 ResetDefaultWindowing(); |
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1544 } |
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1545 |
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1546 static EM_BOOL OnKey(int eventType, |
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1547 const EmscriptenKeyboardEvent *event, |
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1548 void *userData) |
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1549 { |
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1550 /** |
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1551 * WARNING: There is a problem with Firefox 71 that seems to mess |
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1552 * the "ctrlKey" value. |
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1553 **/ |
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1554 |
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1555 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1556 that.isCtrlDown_ = event->ctrlKey; |
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1557 return false; |
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1558 } |
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1559 |
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1560 |
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1561 static EM_BOOL OnWheel(int eventType, |
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1562 const EmscriptenWheelEvent *wheelEvent, |
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1563 void *userData) |
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1564 { |
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1565 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1566 |
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1567 if (that.cursor_.get() != NULL) |
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1568 { |
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1569 if (wheelEvent->deltaY < 0) |
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1570 { |
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1571 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastMinus : SeriesCursor::Action_Minus); |
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1572 } |
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1573 else if (wheelEvent->deltaY > 0) |
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1574 { |
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1575 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastPlus : SeriesCursor::Action_Plus); |
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1576 } |
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1577 } |
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1578 |
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1579 return true; |
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1580 } |
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1581 |
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1582 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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1583 { |
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1584 dynamic_cast<const ICommand&>(message.GetUserPayload()).Handle(message); |
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1585 } |
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1586 |
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1587 void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) |
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1588 { |
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1589 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1590 } |
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1591 |
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1592 void Handle(const OrthancStone::ParseDicomSuccessMessage& message) |
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1593 { |
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1594 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1595 } |
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1596 |
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1597 public: |
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1598 static boost::shared_ptr<ViewerViewport> Create(OrthancStone::ILoadersContext::ILock& lock, |
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1599 const OrthancStone::DicomSource& source, |
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1600 const std::string& canvas, |
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1601 boost::shared_ptr<FramesCache> cache) |
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1602 { |
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1603 boost::shared_ptr<ViewerViewport> viewport( |
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1604 new ViewerViewport(lock.GetContext(), source, canvas, cache)); |
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1605 |
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1606 viewport->loader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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1607 viewport->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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1608 *viewport->loader_, &ViewerViewport::Handle); |
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1609 |
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1610 viewport->Register<OrthancStone::HttpCommand::SuccessMessage>( |
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1611 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1612 |
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1613 viewport->Register<OrthancStone::ParseDicomSuccessMessage>( |
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1614 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1615 |
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1616 return viewport; |
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1617 } |
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1618 |
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1619 void SetFrames(OrthancStone::SortedFrames* frames) |
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1620 { |
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1621 if (frames == NULL) |
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1622 { |
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1623 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1624 } |
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1625 |
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1626 fitNextContent_ = true; |
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1627 |
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1628 frames_.reset(frames); |
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1629 cursor_.reset(new SeriesCursor(frames_->GetFramesCount())); |
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1630 |
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1631 LOG(INFO) << "Number of frames in series: " << frames_->GetFramesCount(); |
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1632 |
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1633 ResetDefaultWindowing(); |
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1634 ClearViewport(); |
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1635 prefetchQueue_.clear(); |
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1636 currentFrameGeometry_ = FrameGeometry(); |
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1637 |
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1638 if (observer_.get() != NULL) |
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1639 { |
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1640 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1641 frames_->GetFramesCount(), DisplayedFrameQuality_None); |
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1642 } |
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1643 |
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1644 if (frames_->GetFramesCount() != 0) |
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1645 { |
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1646 const std::string& sopInstanceUid = frames_->GetFrameSopInstanceUid(cursor_->GetCurrentIndex()); |
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1647 |
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1648 { |
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1649 // Fetch the default windowing for the central instance |
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1650 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1651 "/series/" + frames_->GetSeriesInstanceUid() + |
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1652 "/instances/" + sopInstanceUid + "/metadata"); |
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1653 |
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1654 loader_->ScheduleGetDicomWeb( |
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1655 boost::make_shared<OrthancStone::LoadedDicomResources>(Orthanc::DICOM_TAG_SOP_INSTANCE_UID), |
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1656 0, source_, uri, new SetDefaultWindowingCommand(GetSharedObserver())); |
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1657 } |
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1658 } |
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1659 } |
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1660 |
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1661 // This method is used when the layout of the HTML page changes, |
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1662 // which does not trigger the "emscripten_set_resize_callback()" |
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1663 void UpdateSize(bool fitContent) |
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1664 { |
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1665 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1666 lock->GetCompositor().RefreshCanvasSize(); |
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1667 |
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1668 if (fitContent) |
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1669 { |
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1670 lock->GetCompositor().FitContent(lock->GetController().GetScene()); |
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1671 } |
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1672 |
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1673 lock->Invalidate(); |
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1674 } |
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1675 |
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1676 void AcquireObserver(IObserver* observer) |
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1677 { |
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1678 observer_.reset(observer); |
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1679 } |
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1680 |
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1681 const std::string& GetCanvasId() const |
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1682 { |
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1683 assert(viewport_); |
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1684 return viewport_->GetCanvasId(); |
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1685 } |
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1686 |
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1687 void ChangeFrame(SeriesCursor::Action action) |
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1688 { |
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1689 if (cursor_.get() != NULL) |
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1690 { |
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1691 size_t previous = cursor_->GetCurrentIndex(); |
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1692 |
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1693 cursor_->Apply(action); |
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1694 |
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1695 size_t current = cursor_->GetCurrentIndex(); |
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1696 if (previous != current) |
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1697 { |
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1698 DisplayCurrentFrame(); |
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1699 } |
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1700 } |
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1701 } |
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1702 |
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1703 const FrameGeometry& GetCurrentFrameGeometry() const |
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1704 { |
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1705 return currentFrameGeometry_; |
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1706 } |
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1707 |
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1708 void UpdateReferenceLines(const std::list<const FrameGeometry*>& planes) |
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1709 { |
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1710 std::unique_ptr<OrthancStone::PolylineSceneLayer> layer(new OrthancStone::PolylineSceneLayer); |
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1711 |
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1712 if (GetCurrentFrameGeometry().IsValid()) |
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1713 { |
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1714 for (std::list<const FrameGeometry*>::const_iterator |
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1715 it = planes.begin(); it != planes.end(); ++it) |
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1716 { |
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1717 assert(*it != NULL); |
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1718 |
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1719 double x1, y1, x2, y2; |
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1720 if (GetCurrentFrameGeometry().Intersect(x1, y1, x2, y2, **it)) |
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1721 { |
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1722 OrthancStone::PolylineSceneLayer::Chain chain; |
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|
1723 chain.push_back(OrthancStone::ScenePoint2D(x1, y1)); |
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parents:
diff
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|
1724 chain.push_back(OrthancStone::ScenePoint2D(x2, y2)); |
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parents:
diff
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|
1725 layer->AddChain(chain, false, 0, 255, 0); |
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parents:
diff
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|
1726 } |
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parents:
diff
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|
1727 } |
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parents:
diff
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|
1728 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1729 |
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parents:
diff
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|
1730 { |
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|
1731 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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diff
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1732 |
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parents:
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1733 if (layer->GetChainsCount() == 0) |
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1734 { |
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|
1735 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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|
1736 } |
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diff
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|
1737 else |
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diff
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|
1738 { |
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|
1739 lock->GetController().GetScene().SetLayer(LAYER_REFERENCE_LINES, layer.release()); |
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1740 } |
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1741 |
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1742 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1743 lock->Invalidate(); |
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1744 } |
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diff
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1745 } |
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diff
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1746 |
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parents:
diff
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1747 |
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1748 void ClearReferenceLines() |
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1749 { |
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1750 { |
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1751 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1752 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1753 lock->Invalidate(); |
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1754 } |
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1755 } |
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1756 |
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1757 |
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1758 void SetDefaultWindowing() |
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1759 { |
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1760 SetWindowing(defaultWindowingCenter_, defaultWindowingWidth_); |
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1761 } |
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1762 |
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1763 void SetWindowing(float windowingCenter, |
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1764 float windowingWidth) |
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1765 { |
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1766 windowingCenter_ = windowingCenter; |
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1767 windowingWidth_ = windowingWidth; |
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1768 |
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1769 { |
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1770 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1771 |
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1772 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1773 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1774 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1775 { |
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1776 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1777 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)). |
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1778 SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1779 lock->Invalidate(); |
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1780 } |
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1781 } |
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1782 } |
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1783 |
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1784 void Invert() |
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1785 { |
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1786 inverted_ = !inverted_; |
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1787 |
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1788 { |
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1789 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1790 |
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1791 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1792 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1793 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1794 { |
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1795 OrthancStone::FloatTextureSceneLayer& layer = |
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1796 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1797 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)); |
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1798 |
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1799 // NB: Using "IsInverted()" instead of "inverted_" is for |
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1800 // compatibility with MONOCHROME1 images |
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1801 layer.SetInverted(!layer.IsInverted()); |
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1802 lock->Invalidate(); |
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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 |
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1811 |
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1812 typedef std::map<std::string, boost::shared_ptr<ViewerViewport> > Viewports; |
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1813 static Viewports allViewports_; |
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1814 static bool showReferenceLines_ = true; |
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1815 |
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1816 |
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1817 static void UpdateReferenceLines() |
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1818 { |
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1819 if (showReferenceLines_) |
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1820 { |
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1821 std::list<const FrameGeometry*> planes; |
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1822 |
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1823 for (Viewports::const_iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1824 { |
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1825 assert(it->second != NULL); |
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1826 planes.push_back(&it->second->GetCurrentFrameGeometry()); |
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1827 } |
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1828 |
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1829 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1830 { |
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1831 assert(it->second != NULL); |
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1832 it->second->UpdateReferenceLines(planes); |
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1833 } |
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1834 } |
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1835 else |
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1836 { |
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1837 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1838 { |
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1839 assert(it->second != NULL); |
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1840 it->second->ClearReferenceLines(); |
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1841 } |
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1842 } |
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1843 } |
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1844 |
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1845 |
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1846 class WebAssemblyObserver : public ResourcesLoader::IObserver, |
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1847 public ViewerViewport::IObserver |
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1848 { |
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1849 public: |
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1850 virtual void SignalResourcesLoaded() ORTHANC_OVERRIDE |
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1851 { |
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1852 DISPATCH_JAVASCRIPT_EVENT("ResourcesLoaded"); |
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1853 } |
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1854 |
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1855 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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1856 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1857 { |
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1858 EM_ASM({ |
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1859 const customEvent = document.createEvent("CustomEvent"); |
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1860 customEvent.initCustomEvent("ThumbnailLoaded", false, false, |
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1861 { "studyInstanceUid" : UTF8ToString($0), |
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1862 "seriesInstanceUid" : UTF8ToString($1) }); |
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1863 window.dispatchEvent(customEvent); |
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1864 }, |
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1865 studyInstanceUid.c_str(), |
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1866 seriesInstanceUid.c_str()); |
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1867 } |
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1868 |
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1869 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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1870 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1871 { |
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1872 EM_ASM({ |
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1873 const customEvent = document.createEvent("CustomEvent"); |
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1874 customEvent.initCustomEvent("MetadataLoaded", false, false, |
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1875 { "studyInstanceUid" : UTF8ToString($0), |
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1876 "seriesInstanceUid" : UTF8ToString($1) }); |
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1877 window.dispatchEvent(customEvent); |
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1878 }, |
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1879 studyInstanceUid.c_str(), |
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1880 seriesInstanceUid.c_str()); |
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1881 } |
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1882 |
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1883 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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1884 size_t currentFrame, |
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1885 size_t countFrames, |
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1886 DisplayedFrameQuality quality) ORTHANC_OVERRIDE |
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1887 { |
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1888 EM_ASM({ |
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1889 const customEvent = document.createEvent("CustomEvent"); |
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1890 customEvent.initCustomEvent("FrameUpdated", false, false, |
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1891 { "canvasId" : UTF8ToString($0), |
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1892 "currentFrame" : $1, |
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1893 "framesCount" : $2, |
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1894 "quality" : $3 }); |
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1895 window.dispatchEvent(customEvent); |
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1896 }, |
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1897 viewport.GetCanvasId().c_str(), |
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1898 static_cast<int>(currentFrame), |
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1899 static_cast<int>(countFrames), |
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1900 quality); |
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1901 |
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1902 |
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1903 UpdateReferenceLines(); |
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1904 }; |
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1905 }; |
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1906 |
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1907 |
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1908 |
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1909 static OrthancStone::DicomSource source_; |
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1910 static boost::shared_ptr<FramesCache> cache_; |
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1911 static boost::shared_ptr<OrthancStone::WebAssemblyLoadersContext> context_; |
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1912 static std::string stringBuffer_; |
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1913 |
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1914 |
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1915 |
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1916 static void FormatTags(std::string& target, |
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1917 const Orthanc::DicomMap& tags) |
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1918 { |
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1919 Orthanc::DicomArray arr(tags); |
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1920 Json::Value v = Json::objectValue; |
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1921 |
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1922 for (size_t i = 0; i < arr.GetSize(); i++) |
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1923 { |
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1924 const Orthanc::DicomElement& element = arr.GetElement(i); |
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1925 if (!element.GetValue().IsBinary() && |
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1926 !element.GetValue().IsNull()) |
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1927 { |
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1928 v[element.GetTag().Format()] = element.GetValue().GetContent(); |
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1929 } |
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1930 } |
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1931 |
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1932 target = v.toStyledString(); |
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1933 } |
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1934 |
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1935 |
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1936 static ResourcesLoader& GetResourcesLoader() |
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1937 { |
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1938 static boost::shared_ptr<ResourcesLoader> resourcesLoader_; |
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1939 |
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1940 if (!resourcesLoader_) |
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1941 { |
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1942 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1943 resourcesLoader_ = ResourcesLoader::Create(*lock, source_); |
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1944 resourcesLoader_->AcquireObserver(new WebAssemblyObserver); |
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1945 } |
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1946 |
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1947 return *resourcesLoader_; |
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1948 } |
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1949 |
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1950 |
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1951 static boost::shared_ptr<ViewerViewport> GetViewport(const std::string& canvas) |
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1952 { |
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1953 Viewports::iterator found = allViewports_.find(canvas); |
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1954 if (found == allViewports_.end()) |
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1955 { |
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1956 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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1957 boost::shared_ptr<ViewerViewport> viewport(ViewerViewport::Create(*lock, source_, canvas, cache_)); |
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1958 viewport->AcquireObserver(new WebAssemblyObserver); |
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1959 allViewports_[canvas] = viewport; |
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1960 return viewport; |
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1961 } |
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1962 else |
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1963 { |
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1964 return found->second; |
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1965 } |
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1966 } |
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1967 |
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parents:
diff
changeset
|
1968 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1969 extern "C" |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1970 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1971 int main(int argc, char const *argv[]) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1972 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1973 printf("OK\n"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1974 Orthanc::InitializeFramework("", true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1975 Orthanc::Logging::EnableInfoLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1976 //Orthanc::Logging::EnableTraceLevel(true); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1977 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1978 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
|
1979 cache_.reset(new FramesCache); |
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 DISPATCH_JAVASCRIPT_EVENT("StoneInitialized"); |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1984 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1985 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1986 void SetOrthancRoot(const char* uri, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1987 int useRendered) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1990 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1991 context_->SetLocalOrthanc(uri); // For "source_.SetDicomWebThroughOrthancSource()" |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1992 source_.SetDicomWebSource(std::string(uri) + "/dicom-web"); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1993 source_.SetDicomWebRendered(useRendered != 0); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1998 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
1999 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2000 void SetDicomWebServer(const char* serverName, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2001 int hasRendered) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2004 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2005 source_.SetDicomWebThroughOrthancSource(serverName); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2006 source_.SetDicomWebRendered(hasRendered != 0); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2011 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2012 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2013 void FetchAllStudies() |
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 try |
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 GetResourcesLoader().FetchAllStudies(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2020 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2021 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2022 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2023 void FetchStudy(const char* studyInstanceUid) |
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 try |
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 GetResourcesLoader().FetchStudy(studyInstanceUid); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2030 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2031 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2032 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2033 void FetchSeries(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2034 const char* seriesInstanceUid) |
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 try |
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 GetResourcesLoader().FetchSeries(studyInstanceUid, seriesInstanceUid); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2041 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2042 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2043 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2044 int GetStudiesCount() |
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 try |
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 return GetResourcesLoader().GetStudiesCount(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2049 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2050 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2051 return 0; // on exception |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2052 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2053 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2054 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2055 int GetSeriesCount() |
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 try |
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 return GetResourcesLoader().GetSeriesCount(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2060 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2061 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2062 return 0; // on exception |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2065 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2066 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2067 const char* GetStringBuffer() |
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 return stringBuffer_.c_str(); |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2072 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2073 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2074 void LoadStudyTags(int i) |
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 try |
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 if (i < 0) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2081 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2082 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2083 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2084 GetResourcesLoader().GetStudy(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2085 FormatTags(stringBuffer_, dicom); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2090 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2091 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2092 void LoadSeriesTags(int i) |
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 try |
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 if (i < 0) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2099 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2100 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2101 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2102 GetResourcesLoader().GetSeries(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2103 FormatTags(stringBuffer_, dicom); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2108 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2109 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2110 int LoadSeriesThumbnail(const char* seriesInstanceUid) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2113 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2114 std::string image, mime; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2115 switch (GetResourcesLoader().GetSeriesThumbnail(image, mime, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2116 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2117 case OrthancStone::SeriesThumbnailType_Image: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2118 Orthanc::Toolbox::EncodeDataUriScheme(stringBuffer_, mime, image); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2119 return ThumbnailType_Image; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2120 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2121 case OrthancStone::SeriesThumbnailType_Pdf: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2122 return ThumbnailType_Pdf; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2123 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2124 case OrthancStone::SeriesThumbnailType_Video: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2125 return ThumbnailType_Video; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2126 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2127 case OrthancStone::SeriesThumbnailType_NotLoaded: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2128 return ThumbnailType_Loading; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2129 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2130 case OrthancStone::SeriesThumbnailType_Unsupported: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2131 return ThumbnailType_NoPreview; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2132 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2133 default: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2134 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2135 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2136 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2137 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2138 return ThumbnailType_Unknown; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2141 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2142 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2143 void SpeedUpFetchSeriesMetadata(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2144 const char* seriesInstanceUid) |
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 try |
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 GetResourcesLoader().FetchSeriesMetadata(PRIORITY_HIGH, studyInstanceUid, seriesInstanceUid); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2153 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2154 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2155 int IsSeriesComplete(const char* seriesInstanceUid) |
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 try |
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 return GetResourcesLoader().IsSeriesComplete(seriesInstanceUid) ? 1 : 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2160 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2161 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2162 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2163 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2164 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2165 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2166 int LoadSeriesInViewport(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2167 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2168 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2169 try |
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 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
|
2172 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2173 if (GetResourcesLoader().SortSeriesFrames(*frames, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2174 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2175 GetViewport(canvas)->SetFrames(frames.release()); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2176 return 1; |
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 else |
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 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2181 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2182 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2183 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2184 return 0; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2187 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2188 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2189 void AllViewportsUpdateSize(int fitContent) |
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 try |
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 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
|
2194 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2195 assert(it->second != NULL); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2196 it->second->UpdateSize(fitContent != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2197 } |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2202 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2203 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2204 void DecrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2205 int fitContent) |
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 try |
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 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Minus); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2214 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2215 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2216 void IncrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2217 int fitContent) |
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 try |
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 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Plus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2222 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2223 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2224 } |
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initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2225 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2226 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2227 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2228 void ShowReferenceLines(int show) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2231 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2232 showReferenceLines_ = (show != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2233 UpdateReferenceLines(); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2238 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2239 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2240 void SetDefaultWindowing(const char* canvas) |
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 try |
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 GetViewport(canvas)->SetDefaultWindowing(); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2249 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2250 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2251 void SetWindowing(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2252 int center, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2253 int width) |
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 try |
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 GetViewport(canvas)->SetWindowing(center, width); |
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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2262 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2263 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2264 void InvertContrast(const char* canvas) |
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 try |
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 GetViewport(canvas)->Invert(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2271 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2272 } |