Mercurial > hg > orthanc-stone
annotate Applications/StoneWebViewer/WebAssembly/StoneWebViewer.cpp @ 1558:314b6dc507d9
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 20 Aug 2020 11:38:56 +0200 |
parents | 6d14ed6163b1 |
children | cf652990abb1 |
rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #include <emscripten.h> |
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23 |
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24 |
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25 #define DISPATCH_JAVASCRIPT_EVENT(name) \ |
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26 EM_ASM( \ |
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27 const customEvent = document.createEvent("CustomEvent"); \ |
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28 customEvent.initCustomEvent(name, false, false, undefined); \ |
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29 window.dispatchEvent(customEvent); \ |
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30 ); |
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31 |
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32 |
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33 #define EXTERN_CATCH_EXCEPTIONS \ |
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34 catch (Orthanc::OrthancException& e) \ |
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35 { \ |
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36 LOG(ERROR) << "OrthancException: " << e.What(); \ |
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37 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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38 } \ |
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39 catch (OrthancStone::StoneException& e) \ |
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40 { \ |
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41 LOG(ERROR) << "StoneException: " << e.What(); \ |
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42 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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43 } \ |
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44 catch (std::exception& e) \ |
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45 { \ |
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46 LOG(ERROR) << "Runtime error: " << e.what(); \ |
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47 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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48 } \ |
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49 catch (...) \ |
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50 { \ |
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51 LOG(ERROR) << "Native exception"; \ |
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52 DISPATCH_JAVASCRIPT_EVENT("StoneException"); \ |
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53 } |
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54 |
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55 |
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56 // Orthanc framework includes |
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57 #include <Cache/MemoryObjectCache.h> |
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58 #include <DicomFormat/DicomArray.h> |
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59 #include <DicomParsing/Internals/DicomImageDecoder.h> |
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60 #include <DicomParsing/ParsedDicomFile.h> |
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61 #include <Images/Image.h> |
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62 #include <Images/ImageProcessing.h> |
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63 #include <Images/JpegReader.h> |
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64 #include <Logging.h> |
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65 |
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66 // Stone includes |
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67 #include <Loaders/DicomResourcesLoader.h> |
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68 #include <Loaders/SeriesMetadataLoader.h> |
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69 #include <Loaders/SeriesThumbnailsLoader.h> |
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70 #include <Loaders/WebAssemblyLoadersContext.h> |
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71 #include <Messages/ObserverBase.h> |
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72 #include <Oracle/ParseDicomFromWadoCommand.h> |
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73 #include <Oracle/ParseDicomSuccessMessage.h> |
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74 #include <Scene2D/ColorTextureSceneLayer.h> |
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75 #include <Scene2D/FloatTextureSceneLayer.h> |
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76 #include <Scene2D/PolylineSceneLayer.h> |
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78 #include <StoneException.h> |
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79 #include <Toolbox/DicomInstanceParameters.h> |
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80 #include <Toolbox/GeometryToolbox.h> |
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81 #include <Toolbox/SortedFrames.h> |
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83 #include <Viewport/WebGLViewport.h> |
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84 |
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85 #include <boost/make_shared.hpp> |
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86 #include <stdio.h> |
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87 |
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88 |
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89 enum EMSCRIPTEN_KEEPALIVE ThumbnailType |
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90 { |
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91 ThumbnailType_Image, |
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92 ThumbnailType_NoPreview, |
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93 ThumbnailType_Pdf, |
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94 ThumbnailType_Video, |
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95 ThumbnailType_Loading, |
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96 ThumbnailType_Unknown |
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97 }; |
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98 |
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99 |
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100 enum EMSCRIPTEN_KEEPALIVE DisplayedFrameQuality |
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101 { |
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102 DisplayedFrameQuality_None, |
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103 DisplayedFrameQuality_Low, |
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104 DisplayedFrameQuality_High |
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105 }; |
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106 |
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107 |
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108 |
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109 static const int PRIORITY_HIGH = -100; |
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110 static const int PRIORITY_LOW = 100; |
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111 static const int PRIORITY_NORMAL = 0; |
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112 |
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113 static const unsigned int QUALITY_JPEG = 0; |
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114 static const unsigned int QUALITY_FULL = 1; |
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115 |
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116 class ResourcesLoader : public OrthancStone::ObserverBase<ResourcesLoader> |
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117 { |
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118 public: |
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119 class IObserver : public boost::noncopyable |
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120 { |
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121 public: |
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122 virtual ~IObserver() |
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123 { |
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124 } |
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125 |
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126 virtual void SignalResourcesLoaded() = 0; |
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127 |
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128 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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129 const std::string& seriesInstanceUid) = 0; |
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130 |
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131 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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132 const std::string& seriesInstanceUid) = 0; |
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133 }; |
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134 |
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135 private: |
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136 std::unique_ptr<IObserver> observer_; |
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137 OrthancStone::DicomSource source_; |
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138 size_t pending_; |
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139 boost::shared_ptr<OrthancStone::LoadedDicomResources> studies_; |
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140 boost::shared_ptr<OrthancStone::LoadedDicomResources> series_; |
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141 boost::shared_ptr<OrthancStone::DicomResourcesLoader> resourcesLoader_; |
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142 boost::shared_ptr<OrthancStone::SeriesThumbnailsLoader> thumbnailsLoader_; |
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143 boost::shared_ptr<OrthancStone::SeriesMetadataLoader> metadataLoader_; |
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144 |
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145 ResourcesLoader(const OrthancStone::DicomSource& source) : |
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146 source_(source), |
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147 pending_(0), |
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148 studies_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID)), |
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149 series_(new OrthancStone::LoadedDicomResources(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID)) |
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150 { |
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151 } |
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152 |
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153 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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154 { |
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155 const Orthanc::SingleValueObject<Orthanc::ResourceType>& payload = |
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156 dynamic_cast<const Orthanc::SingleValueObject<Orthanc::ResourceType>&>(message.GetUserPayload()); |
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157 |
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158 OrthancStone::LoadedDicomResources& dicom = *message.GetResources(); |
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159 |
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160 LOG(INFO) << "resources loaded: " << dicom.GetSize() |
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161 << ", " << Orthanc::EnumerationToString(payload.GetValue()); |
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162 |
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163 if (payload.GetValue() == Orthanc::ResourceType_Series) |
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164 { |
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165 for (size_t i = 0; i < dicom.GetSize(); i++) |
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166 { |
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167 std::string studyInstanceUid, seriesInstanceUid; |
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168 if (dicom.GetResource(i).LookupStringValue( |
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169 studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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170 dicom.GetResource(i).LookupStringValue( |
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171 seriesInstanceUid, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
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172 { |
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173 thumbnailsLoader_->ScheduleLoadThumbnail(source_, "", studyInstanceUid, seriesInstanceUid); |
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174 metadataLoader_->ScheduleLoadSeries(PRIORITY_LOW + 1, source_, studyInstanceUid, seriesInstanceUid); |
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175 } |
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176 } |
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177 } |
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178 |
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179 if (pending_ == 0) |
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180 { |
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181 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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182 } |
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183 else |
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184 { |
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185 pending_ --; |
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186 if (pending_ == 0 && |
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187 observer_.get() != NULL) |
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188 { |
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189 observer_->SignalResourcesLoaded(); |
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190 } |
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191 } |
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192 } |
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193 |
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194 void Handle(const OrthancStone::SeriesThumbnailsLoader::SuccessMessage& message) |
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195 { |
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196 if (observer_.get() != NULL) |
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197 { |
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198 observer_->SignalSeriesThumbnailLoaded( |
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199 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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200 } |
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201 } |
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202 |
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203 void Handle(const OrthancStone::SeriesMetadataLoader::SuccessMessage& message) |
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204 { |
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205 if (observer_.get() != NULL) |
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206 { |
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207 observer_->SignalSeriesMetadataLoaded( |
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208 message.GetStudyInstanceUid(), message.GetSeriesInstanceUid()); |
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209 } |
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210 } |
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211 |
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212 void FetchInternal(const std::string& studyInstanceUid, |
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213 const std::string& seriesInstanceUid) |
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214 { |
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215 // Firstly, load the study |
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216 Orthanc::DicomMap filter; |
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217 filter.SetValue(Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, studyInstanceUid, false); |
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218 |
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219 std::set<Orthanc::DicomTag> tags; |
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220 tags.insert(Orthanc::DICOM_TAG_STUDY_DESCRIPTION); // Necessary for Orthanc DICOMweb plugin |
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221 |
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222 resourcesLoader_->ScheduleQido( |
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223 studies_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Study, filter, tags, |
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224 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Study)); |
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225 |
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226 // Secondly, load the series |
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227 if (!seriesInstanceUid.empty()) |
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228 { |
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229 filter.SetValue(Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, seriesInstanceUid, false); |
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230 } |
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231 |
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232 tags.insert(Orthanc::DICOM_TAG_SERIES_NUMBER); // Necessary for Google Cloud Platform |
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233 |
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234 resourcesLoader_->ScheduleQido( |
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235 series_, PRIORITY_HIGH, source_, Orthanc::ResourceType_Series, filter, tags, |
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236 new Orthanc::SingleValueObject<Orthanc::ResourceType>(Orthanc::ResourceType_Series)); |
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237 |
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238 pending_ += 2; |
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239 } |
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240 |
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241 public: |
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242 static boost::shared_ptr<ResourcesLoader> Create(OrthancStone::ILoadersContext::ILock& lock, |
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243 const OrthancStone::DicomSource& source) |
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244 { |
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245 boost::shared_ptr<ResourcesLoader> loader(new ResourcesLoader(source)); |
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246 |
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247 loader->resourcesLoader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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248 loader->thumbnailsLoader_ = OrthancStone::SeriesThumbnailsLoader::Create(lock, PRIORITY_LOW); |
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249 loader->metadataLoader_ = OrthancStone::SeriesMetadataLoader::Create(lock); |
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250 |
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251 loader->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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252 *loader->resourcesLoader_, &ResourcesLoader::Handle); |
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253 |
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254 loader->Register<OrthancStone::SeriesThumbnailsLoader::SuccessMessage>( |
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255 *loader->thumbnailsLoader_, &ResourcesLoader::Handle); |
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256 |
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257 loader->Register<OrthancStone::SeriesMetadataLoader::SuccessMessage>( |
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258 *loader->metadataLoader_, &ResourcesLoader::Handle); |
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259 |
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260 return loader; |
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261 } |
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262 |
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263 void FetchAllStudies() |
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264 { |
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265 FetchInternal("", ""); |
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266 } |
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267 |
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268 void FetchStudy(const std::string& studyInstanceUid) |
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269 { |
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270 FetchInternal(studyInstanceUid, ""); |
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271 } |
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272 |
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273 void FetchSeries(const std::string& studyInstanceUid, |
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274 const std::string& seriesInstanceUid) |
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275 { |
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276 FetchInternal(studyInstanceUid, seriesInstanceUid); |
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277 } |
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278 |
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279 size_t GetStudiesCount() const |
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280 { |
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281 return studies_->GetSize(); |
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282 } |
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283 |
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284 size_t GetSeriesCount() const |
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285 { |
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286 return series_->GetSize(); |
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287 } |
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288 |
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289 void GetStudy(Orthanc::DicomMap& target, |
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290 size_t i) |
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291 { |
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292 target.Assign(studies_->GetResource(i)); |
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293 } |
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294 |
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295 void GetSeries(Orthanc::DicomMap& target, |
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296 size_t i) |
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297 { |
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298 target.Assign(series_->GetResource(i)); |
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299 |
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300 // Complement with the study-level tags |
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301 std::string studyInstanceUid; |
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302 if (target.LookupStringValue(studyInstanceUid, Orthanc::DICOM_TAG_STUDY_INSTANCE_UID, false) && |
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303 studies_->HasResource(studyInstanceUid)) |
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304 { |
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305 studies_->MergeResource(target, studyInstanceUid); |
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306 } |
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307 } |
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308 |
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309 OrthancStone::SeriesThumbnailType GetSeriesThumbnail(std::string& image, |
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310 std::string& mime, |
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311 const std::string& seriesInstanceUid) |
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312 { |
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313 return thumbnailsLoader_->GetSeriesThumbnail(image, mime, seriesInstanceUid); |
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314 } |
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315 |
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316 void FetchSeriesMetadata(int priority, |
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317 const std::string& studyInstanceUid, |
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318 const std::string& seriesInstanceUid) |
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319 { |
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320 metadataLoader_->ScheduleLoadSeries(priority, source_, studyInstanceUid, seriesInstanceUid); |
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321 } |
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322 |
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323 bool IsSeriesComplete(const std::string& seriesInstanceUid) |
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324 { |
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325 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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326 return accessor.IsComplete(); |
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327 } |
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328 |
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329 bool SortSeriesFrames(OrthancStone::SortedFrames& target, |
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330 const std::string& seriesInstanceUid) |
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331 { |
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332 OrthancStone::SeriesMetadataLoader::Accessor accessor(*metadataLoader_, seriesInstanceUid); |
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333 |
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334 if (accessor.IsComplete()) |
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335 { |
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336 target.Clear(); |
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337 |
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338 for (size_t i = 0; i < accessor.GetInstancesCount(); i++) |
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339 { |
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340 target.AddInstance(accessor.GetInstance(i)); |
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341 } |
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342 |
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343 target.Sort(); |
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344 |
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345 return true; |
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346 } |
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347 else |
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348 { |
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349 return false; |
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350 } |
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351 } |
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352 |
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353 void AcquireObserver(IObserver* observer) |
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354 { |
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355 observer_.reset(observer); |
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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 |
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361 class FramesCache : public boost::noncopyable |
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362 { |
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363 private: |
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364 class CachedImage : public Orthanc::ICacheable |
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365 { |
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366 private: |
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367 std::unique_ptr<Orthanc::ImageAccessor> image_; |
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368 unsigned int quality_; |
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369 |
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370 public: |
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371 CachedImage(Orthanc::ImageAccessor* image, |
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372 unsigned int quality) : |
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373 image_(image), |
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374 quality_(quality) |
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375 { |
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376 assert(image != NULL); |
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377 } |
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378 |
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379 virtual size_t GetMemoryUsage() const |
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380 { |
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381 assert(image_.get() != NULL); |
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382 return (image_->GetBytesPerPixel() * image_->GetPitch() * image_->GetHeight()); |
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383 } |
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384 |
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385 const Orthanc::ImageAccessor& GetImage() const |
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386 { |
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387 assert(image_.get() != NULL); |
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388 return *image_; |
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389 } |
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390 |
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391 unsigned int GetQuality() const |
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392 { |
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393 return quality_; |
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394 } |
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395 }; |
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396 |
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397 |
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398 static std::string GetKey(const std::string& sopInstanceUid, |
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399 size_t frameIndex) |
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400 { |
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401 return sopInstanceUid + "|" + boost::lexical_cast<std::string>(frameIndex); |
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402 } |
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403 |
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404 |
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405 Orthanc::MemoryObjectCache cache_; |
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406 |
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407 public: |
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408 FramesCache() |
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409 { |
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410 SetMaximumSize(100 * 1024 * 1024); // 100 MB |
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411 } |
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412 |
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413 size_t GetMaximumSize() |
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414 { |
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415 return cache_.GetMaximumSize(); |
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416 } |
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417 |
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418 void SetMaximumSize(size_t size) |
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419 { |
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420 cache_.SetMaximumSize(size); |
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421 } |
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422 |
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423 /** |
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424 * Returns "true" iff the provided image has better quality than the |
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425 * previously cached one, or if no cache was previously available. |
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426 **/ |
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427 bool Acquire(const std::string& sopInstanceUid, |
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428 size_t frameIndex, |
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429 Orthanc::ImageAccessor* image /* transfer ownership */, |
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430 unsigned int quality) |
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431 { |
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432 std::unique_ptr<Orthanc::ImageAccessor> protection(image); |
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433 |
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434 if (image == NULL) |
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435 { |
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436 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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437 } |
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438 else if (image->GetFormat() != Orthanc::PixelFormat_Float32 && |
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439 image->GetFormat() != Orthanc::PixelFormat_RGB24) |
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440 { |
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441 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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442 } |
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443 |
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444 const std::string& key = GetKey(sopInstanceUid, frameIndex); |
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445 |
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446 bool invalidate = false; |
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447 |
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448 { |
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449 /** |
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450 * Access the previous cached entry, with side effect of tagging |
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451 * it as the most recently accessed frame (update of LRU recycling) |
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452 **/ |
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453 Orthanc::MemoryObjectCache::Accessor accessor(cache_, key, false /* unique lock */); |
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454 |
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455 if (accessor.IsValid()) |
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456 { |
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457 const CachedImage& previous = dynamic_cast<const CachedImage&>(accessor.GetValue()); |
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458 |
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459 // There is already a cached image for this frame |
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460 if (previous.GetQuality() < quality) |
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461 { |
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462 // The previously stored image has poorer quality |
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463 invalidate = true; |
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464 } |
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465 else |
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466 { |
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467 // No update in the quality, don't change the cache |
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468 return false; |
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469 } |
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470 } |
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471 else |
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472 { |
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473 invalidate = false; |
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474 } |
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475 } |
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476 |
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477 if (invalidate) |
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478 { |
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479 cache_.Invalidate(key); |
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480 } |
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481 |
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482 cache_.Acquire(key, new CachedImage(protection.release(), quality)); |
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483 return true; |
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484 } |
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485 |
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486 class Accessor : public boost::noncopyable |
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487 { |
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488 private: |
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489 Orthanc::MemoryObjectCache::Accessor accessor_; |
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490 |
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491 const CachedImage& GetCachedImage() const |
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492 { |
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493 if (IsValid()) |
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494 { |
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495 return dynamic_cast<CachedImage&>(accessor_.GetValue()); |
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496 } |
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497 else |
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498 { |
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499 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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500 } |
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501 } |
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502 |
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503 public: |
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504 Accessor(FramesCache& that, |
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505 const std::string& sopInstanceUid, |
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506 size_t frameIndex) : |
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507 accessor_(that.cache_, GetKey(sopInstanceUid, frameIndex), false /* shared lock */) |
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508 { |
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509 } |
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510 |
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511 bool IsValid() const |
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512 { |
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513 return accessor_.IsValid(); |
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514 } |
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515 |
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516 const Orthanc::ImageAccessor& GetImage() const |
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517 { |
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518 return GetCachedImage().GetImage(); |
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519 } |
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520 |
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521 unsigned int GetQuality() const |
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522 { |
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523 return GetCachedImage().GetQuality(); |
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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 |
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530 class SeriesCursor : public boost::noncopyable |
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531 { |
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532 public: |
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533 enum Action |
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534 { |
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535 Action_FastPlus, |
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536 Action_Plus, |
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537 Action_None, |
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538 Action_Minus, |
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539 Action_FastMinus |
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540 }; |
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541 |
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542 private: |
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543 std::vector<size_t> prefetch_; |
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544 int framesCount_; |
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545 int currentFrame_; |
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546 bool isCircular_; |
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547 int fastDelta_; |
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548 Action lastAction_; |
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549 |
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550 int ComputeNextFrame(int currentFrame, |
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551 Action action) const |
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552 { |
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553 if (framesCount_ == 0) |
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554 { |
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555 assert(currentFrame == 0); |
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556 return 0; |
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557 } |
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558 |
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559 int nextFrame = currentFrame; |
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560 |
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561 switch (action) |
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562 { |
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563 case Action_FastPlus: |
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564 nextFrame += fastDelta_; |
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565 break; |
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566 |
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567 case Action_Plus: |
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568 nextFrame += 1; |
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569 break; |
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570 |
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571 case Action_None: |
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572 break; |
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573 |
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574 case Action_Minus: |
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575 nextFrame -= 1; |
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576 break; |
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577 |
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578 case Action_FastMinus: |
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579 nextFrame -= fastDelta_; |
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580 break; |
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581 |
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582 default: |
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583 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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584 } |
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585 |
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586 if (isCircular_) |
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587 { |
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588 while (nextFrame < 0) |
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589 { |
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590 nextFrame += framesCount_; |
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591 } |
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592 |
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593 while (nextFrame >= framesCount_) |
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594 { |
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595 nextFrame -= framesCount_; |
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596 } |
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597 } |
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598 else |
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599 { |
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600 if (nextFrame < 0) |
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601 { |
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602 nextFrame = 0; |
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603 } |
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604 else if (nextFrame >= framesCount_) |
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605 { |
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606 nextFrame = framesCount_ - 1; |
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607 } |
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608 } |
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609 |
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610 return nextFrame; |
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611 } |
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612 |
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613 void UpdatePrefetch() |
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614 { |
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615 /** |
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616 * This method will order the frames of the series according to |
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617 * the number of "actions" (i.e. mouse wheels) that are necessary |
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618 * to reach them, starting from the current frame. It is assumed |
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619 * that once one action is done, it is more likely that the user |
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620 * will do the same action just afterwards. |
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621 **/ |
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622 |
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623 prefetch_.clear(); |
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624 |
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625 if (framesCount_ == 0) |
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626 { |
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627 return; |
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628 } |
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629 |
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630 prefetch_.reserve(framesCount_); |
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631 |
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632 // Breadth-first search using a FIFO. The queue associates a frame |
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633 // and the action that is the most likely in this frame |
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634 typedef std::list< std::pair<int, Action> > Queue; |
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635 |
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636 Queue queue; |
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637 std::set<int> visited; // Frames that have already been visited |
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638 |
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639 queue.push_back(std::make_pair(currentFrame_, lastAction_)); |
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640 |
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641 while (!queue.empty()) |
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642 { |
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643 int frame = queue.front().first; |
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644 Action previousAction = queue.front().second; |
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645 queue.pop_front(); |
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646 |
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647 if (visited.find(frame) == visited.end()) |
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648 { |
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649 visited.insert(frame); |
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650 prefetch_.push_back(frame); |
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651 |
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652 switch (previousAction) |
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653 { |
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654 case Action_None: |
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655 case Action_Plus: |
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656 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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657 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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658 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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659 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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660 break; |
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661 |
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662 case Action_Minus: |
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663 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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664 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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665 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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666 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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667 break; |
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668 |
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669 case Action_FastPlus: |
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670 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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671 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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672 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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673 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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674 break; |
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675 |
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676 case Action_FastMinus: |
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677 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastMinus), Action_FastMinus)); |
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678 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_FastPlus), Action_FastPlus)); |
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679 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Minus), Action_Minus)); |
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680 queue.push_back(std::make_pair(ComputeNextFrame(frame, Action_Plus), Action_Plus)); |
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681 break; |
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682 |
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683 default: |
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684 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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685 } |
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686 } |
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687 } |
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688 |
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689 assert(prefetch_.size() == framesCount_); |
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690 } |
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691 |
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692 bool CheckFrameIndex(int frame) const |
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693 { |
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694 return ((framesCount_ == 0 && frame == 0) || |
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695 (framesCount_ > 0 && frame >= 0 && frame < framesCount_)); |
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696 } |
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697 |
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698 public: |
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699 SeriesCursor(size_t framesCount) : |
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700 framesCount_(framesCount), |
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701 currentFrame_(framesCount / 2), // Start at the middle frame |
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702 isCircular_(false), |
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703 lastAction_(Action_None) |
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704 { |
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705 SetFastDelta(framesCount / 20); |
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706 UpdatePrefetch(); |
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707 } |
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708 |
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709 void SetCircular(bool isCircular) |
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710 { |
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711 isCircular_ = isCircular; |
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712 UpdatePrefetch(); |
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713 } |
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714 |
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715 void SetFastDelta(int delta) |
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716 { |
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717 fastDelta_ = (delta < 0 ? -delta : delta); |
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parents:
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718 |
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719 if (fastDelta_ <= 0) |
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720 { |
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721 fastDelta_ = 1; |
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722 } |
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723 } |
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724 |
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725 void SetCurrentIndex(size_t frame) |
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726 { |
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727 if (frame >= framesCount_) |
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728 { |
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diff
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729 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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730 } |
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731 else |
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732 { |
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733 currentFrame_ = frame; |
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734 lastAction_ = Action_None; |
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735 UpdatePrefetch(); |
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736 } |
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737 } |
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738 |
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739 size_t GetCurrentIndex() const |
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740 { |
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741 assert(CheckFrameIndex(currentFrame_)); |
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742 return static_cast<size_t>(currentFrame_); |
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743 } |
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744 |
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745 void Apply(Action action) |
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746 { |
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747 currentFrame_ = ComputeNextFrame(currentFrame_, action); |
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748 lastAction_ = action; |
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749 UpdatePrefetch(); |
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750 } |
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751 |
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752 size_t GetPrefetchSize() const |
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753 { |
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754 assert(prefetch_.size() == framesCount_); |
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755 return prefetch_.size(); |
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756 } |
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757 |
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758 size_t GetPrefetchFrameIndex(size_t i) const |
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759 { |
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760 if (i >= prefetch_.size()) |
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761 { |
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762 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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763 } |
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764 else |
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765 { |
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766 assert(CheckFrameIndex(prefetch_[i])); |
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767 return static_cast<size_t>(prefetch_[i]); |
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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 |
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775 class FrameGeometry |
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776 { |
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777 private: |
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778 bool isValid_; |
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779 std::string frameOfReferenceUid_; |
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780 OrthancStone::CoordinateSystem3D coordinates_; |
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781 double pixelSpacingX_; |
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782 double pixelSpacingY_; |
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783 OrthancStone::Extent2D extent_; |
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784 |
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785 public: |
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786 FrameGeometry() : |
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787 isValid_(false) |
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788 { |
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789 } |
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790 |
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791 FrameGeometry(const Orthanc::DicomMap& tags) : |
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792 isValid_(false), |
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793 coordinates_(tags) |
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794 { |
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795 if (!tags.LookupStringValue( |
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796 frameOfReferenceUid_, Orthanc::DICOM_TAG_FRAME_OF_REFERENCE_UID, false)) |
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797 { |
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798 frameOfReferenceUid_.clear(); |
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799 } |
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800 |
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801 OrthancStone::GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, tags); |
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802 |
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803 unsigned int rows, columns; |
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804 if (tags.HasTag(Orthanc::DICOM_TAG_IMAGE_POSITION_PATIENT) && |
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805 tags.HasTag(Orthanc::DICOM_TAG_IMAGE_ORIENTATION_PATIENT) && |
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806 tags.ParseUnsignedInteger32(rows, Orthanc::DICOM_TAG_ROWS) && |
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807 tags.ParseUnsignedInteger32(columns, Orthanc::DICOM_TAG_COLUMNS)) |
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808 { |
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809 double ox = -pixelSpacingX_ / 2.0; |
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810 double oy = -pixelSpacingY_ / 2.0; |
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811 extent_.AddPoint(ox, oy); |
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812 extent_.AddPoint(ox + pixelSpacingX_ * static_cast<double>(columns), |
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813 oy + pixelSpacingY_ * static_cast<double>(rows)); |
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814 |
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815 isValid_ = true; |
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816 } |
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817 } |
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818 |
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819 bool IsValid() const |
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820 { |
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821 return isValid_; |
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822 } |
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823 |
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824 const std::string& GetFrameOfReferenceUid() const |
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825 { |
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826 if (isValid_) |
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827 { |
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828 return frameOfReferenceUid_; |
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829 } |
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830 else |
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831 { |
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832 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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833 } |
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834 } |
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835 |
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836 const OrthancStone::CoordinateSystem3D& GetCoordinates() const |
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837 { |
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838 if (isValid_) |
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839 { |
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840 return coordinates_; |
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841 } |
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842 else |
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843 { |
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844 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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845 } |
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846 } |
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847 |
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848 double GetPixelSpacingX() const |
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849 { |
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850 if (isValid_) |
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851 { |
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852 return pixelSpacingX_; |
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853 } |
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854 else |
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855 { |
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856 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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857 } |
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858 } |
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859 |
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860 double GetPixelSpacingY() const |
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861 { |
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862 if (isValid_) |
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863 { |
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864 return pixelSpacingY_; |
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865 } |
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866 else |
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867 { |
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868 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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869 } |
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870 } |
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871 |
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872 bool Intersect(double& x1, // Coordinates of the clipped line (out) |
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873 double& y1, |
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874 double& x2, |
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875 double& y2, |
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876 const FrameGeometry& other) const |
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877 { |
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878 if (this == &other) |
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879 { |
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880 return false; |
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881 } |
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882 |
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883 OrthancStone::Vector direction, origin; |
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884 |
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885 if (IsValid() && |
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886 other.IsValid() && |
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887 !extent_.IsEmpty() && |
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888 frameOfReferenceUid_ == other.frameOfReferenceUid_ && |
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889 OrthancStone::GeometryToolbox::IntersectTwoPlanes( |
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890 origin, direction, |
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891 coordinates_.GetOrigin(), coordinates_.GetNormal(), |
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892 other.coordinates_.GetOrigin(), other.coordinates_.GetNormal())) |
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893 { |
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894 double ax, ay, bx, by; |
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895 coordinates_.ProjectPoint(ax, ay, origin); |
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896 coordinates_.ProjectPoint(bx, by, origin + 100.0 * direction); |
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897 |
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898 return OrthancStone::GeometryToolbox::ClipLineToRectangle( |
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899 x1, y1, x2, y2, |
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900 ax, ay, bx, by, |
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901 extent_.GetX1(), extent_.GetY1(), extent_.GetX2(), extent_.GetY2()); |
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902 } |
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903 else |
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904 { |
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905 return false; |
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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 |
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912 class ViewerViewport : public OrthancStone::ObserverBase<ViewerViewport> |
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913 { |
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914 public: |
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915 class IObserver : public boost::noncopyable |
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916 { |
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917 public: |
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918 virtual ~IObserver() |
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919 { |
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920 } |
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921 |
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922 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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923 size_t currentFrame, |
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924 size_t countFrames, |
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925 DisplayedFrameQuality quality) = 0; |
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926 }; |
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927 |
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928 private: |
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929 static const int LAYER_TEXTURE = 0; |
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930 static const int LAYER_REFERENCE_LINES = 1; |
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931 |
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932 |
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933 class ICommand : public Orthanc::IDynamicObject |
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934 { |
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935 private: |
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936 boost::shared_ptr<ViewerViewport> viewport_; |
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937 |
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938 public: |
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939 ICommand(boost::shared_ptr<ViewerViewport> viewport) : |
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940 viewport_(viewport) |
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941 { |
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942 if (viewport == NULL) |
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943 { |
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944 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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945 } |
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946 } |
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947 |
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948 virtual ~ICommand() |
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949 { |
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950 } |
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951 |
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952 ViewerViewport& GetViewport() const |
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953 { |
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954 assert(viewport_ != NULL); |
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955 return *viewport_; |
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956 } |
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957 |
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958 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const |
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959 { |
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960 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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961 } |
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962 |
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963 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const |
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964 { |
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965 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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966 } |
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967 |
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968 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const |
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969 { |
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970 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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971 } |
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972 }; |
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973 |
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974 class SetDefaultWindowingCommand : public ICommand |
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975 { |
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976 public: |
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977 SetDefaultWindowingCommand(boost::shared_ptr<ViewerViewport> viewport) : |
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978 ICommand(viewport) |
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979 { |
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980 } |
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981 |
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982 virtual void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) const ORTHANC_OVERRIDE |
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983 { |
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984 if (message.GetResources()->GetSize() != 1) |
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985 { |
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986 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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987 } |
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988 |
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989 const Orthanc::DicomMap& dicom = message.GetResources()->GetResource(0); |
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990 |
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991 { |
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992 OrthancStone::DicomInstanceParameters params(dicom); |
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993 |
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994 if (params.HasDefaultWindowing()) |
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995 { |
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996 GetViewport().defaultWindowingCenter_ = params.GetDefaultWindowingCenter(); |
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997 GetViewport().defaultWindowingWidth_ = params.GetDefaultWindowingWidth(); |
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998 LOG(INFO) << "Default windowing: " << params.GetDefaultWindowingCenter() |
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999 << "," << params.GetDefaultWindowingWidth(); |
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1000 |
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1001 GetViewport().windowingCenter_ = params.GetDefaultWindowingCenter(); |
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1002 GetViewport().windowingWidth_ = params.GetDefaultWindowingWidth(); |
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1003 } |
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1004 else |
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1005 { |
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1006 LOG(INFO) << "No default windowing"; |
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1007 GetViewport().ResetDefaultWindowing(); |
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1008 } |
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1009 } |
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1010 |
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1011 GetViewport().DisplayCurrentFrame(); |
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1012 } |
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1013 }; |
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1014 |
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1015 class SetLowQualityFrame : public ICommand |
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1016 { |
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1017 private: |
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1018 std::string sopInstanceUid_; |
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1019 unsigned int frameIndex_; |
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1020 float windowCenter_; |
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1021 float windowWidth_; |
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1022 bool isMonochrome1_; |
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1023 bool isPrefetch_; |
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1024 |
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1025 public: |
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1026 SetLowQualityFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1027 const std::string& sopInstanceUid, |
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1028 unsigned int frameIndex, |
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1029 float windowCenter, |
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1030 float windowWidth, |
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1031 bool isMonochrome1, |
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1032 bool isPrefetch) : |
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1033 ICommand(viewport), |
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1034 sopInstanceUid_(sopInstanceUid), |
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1035 frameIndex_(frameIndex), |
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1036 windowCenter_(windowCenter), |
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1037 windowWidth_(windowWidth), |
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1038 isMonochrome1_(isMonochrome1), |
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1039 isPrefetch_(isPrefetch) |
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1040 { |
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1041 } |
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1042 |
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1043 virtual void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) const ORTHANC_OVERRIDE |
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1044 { |
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1045 std::unique_ptr<Orthanc::JpegReader> jpeg(new Orthanc::JpegReader); |
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1046 jpeg->ReadFromMemory(message.GetAnswer()); |
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1047 |
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1048 bool updatedCache; |
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1049 |
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1050 switch (jpeg->GetFormat()) |
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1051 { |
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1052 case Orthanc::PixelFormat_RGB24: |
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1053 updatedCache = GetViewport().cache_->Acquire( |
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1054 sopInstanceUid_, frameIndex_, jpeg.release(), QUALITY_JPEG); |
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1055 break; |
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1056 |
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1057 case Orthanc::PixelFormat_Grayscale8: |
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1058 { |
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1059 if (isMonochrome1_) |
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1060 { |
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1061 Orthanc::ImageProcessing::Invert(*jpeg); |
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1062 } |
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1063 |
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1064 std::unique_ptr<Orthanc::Image> converted( |
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1065 new Orthanc::Image(Orthanc::PixelFormat_Float32, jpeg->GetWidth(), |
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1066 jpeg->GetHeight(), false)); |
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1067 |
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1068 Orthanc::ImageProcessing::Convert(*converted, *jpeg); |
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1069 |
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1070 /** |
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1071 |
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1072 Orthanc::ImageProcessing::ShiftScale() computes "(x + offset) * scaling". |
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1073 The system to solve is thus: |
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1074 |
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1075 (0 + offset) * scaling = windowingCenter - windowingWidth / 2 [a] |
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1076 (255 + offset) * scaling = windowingCenter + windowingWidth / 2 [b] |
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1077 |
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1078 Resolution: |
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1079 |
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1080 [b - a] => 255 * scaling = windowingWidth |
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1081 [a] => offset = (windowingCenter - windowingWidth / 2) / scaling |
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1082 |
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1083 **/ |
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1084 |
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1085 const float scaling = windowWidth_ / 255.0f; |
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1086 const float offset = (OrthancStone::LinearAlgebra::IsCloseToZero(scaling) ? 0 : |
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1087 (windowCenter_ - windowWidth_ / 2.0f) / scaling); |
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1088 |
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1089 Orthanc::ImageProcessing::ShiftScale(*converted, offset, scaling, false); |
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1090 updatedCache = GetViewport().cache_->Acquire( |
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1091 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_JPEG); |
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1092 break; |
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1093 } |
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1094 |
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1095 default: |
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1096 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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1097 } |
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1098 |
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1099 if (updatedCache) |
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1100 { |
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1101 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1102 } |
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1103 |
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1104 if (isPrefetch_) |
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1105 { |
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1106 GetViewport().ScheduleNextPrefetch(); |
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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 |
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1112 class SetFullDicomFrame : public ICommand |
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1113 { |
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1114 private: |
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1115 std::string sopInstanceUid_; |
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1116 unsigned int frameIndex_; |
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1117 bool isPrefetch_; |
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1118 |
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1119 public: |
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1120 SetFullDicomFrame(boost::shared_ptr<ViewerViewport> viewport, |
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1121 const std::string& sopInstanceUid, |
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1122 unsigned int frameIndex, |
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1123 bool isPrefetch) : |
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1124 ICommand(viewport), |
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1125 sopInstanceUid_(sopInstanceUid), |
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1126 frameIndex_(frameIndex), |
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1127 isPrefetch_(isPrefetch) |
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1128 { |
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1129 } |
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1130 |
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1131 virtual void Handle(const OrthancStone::ParseDicomSuccessMessage& message) const ORTHANC_OVERRIDE |
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1132 { |
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1133 Orthanc::DicomMap tags; |
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1134 message.GetDicom().ExtractDicomSummary(tags, ORTHANC_STONE_MAX_TAG_LENGTH); |
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1135 |
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1136 std::string s; |
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1137 if (!tags.LookupStringValue(s, Orthanc::DICOM_TAG_SOP_INSTANCE_UID, false)) |
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1138 { |
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1139 // Safety check |
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1140 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1141 } |
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1142 |
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1143 std::unique_ptr<Orthanc::ImageAccessor> frame( |
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1144 Orthanc::DicomImageDecoder::Decode(message.GetDicom(), frameIndex_)); |
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1145 |
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1146 if (frame.get() == NULL) |
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1147 { |
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1148 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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1149 } |
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1150 |
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1151 bool updatedCache; |
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1152 |
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1153 if (frame->GetFormat() == Orthanc::PixelFormat_RGB24) |
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1154 { |
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1155 updatedCache = GetViewport().cache_->Acquire( |
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1156 sopInstanceUid_, frameIndex_, frame.release(), QUALITY_FULL); |
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1157 } |
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1158 else |
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1159 { |
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1160 double a = 1; |
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1161 double b = 0; |
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1162 |
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1163 double doseScaling; |
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1164 if (tags.ParseDouble(doseScaling, Orthanc::DICOM_TAG_DOSE_GRID_SCALING)) |
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1165 { |
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1166 a = doseScaling; |
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1167 } |
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1168 |
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1169 double rescaleIntercept, rescaleSlope; |
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1170 if (tags.ParseDouble(rescaleIntercept, Orthanc::DICOM_TAG_RESCALE_INTERCEPT) && |
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1171 tags.ParseDouble(rescaleSlope, Orthanc::DICOM_TAG_RESCALE_SLOPE)) |
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1172 { |
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1173 a *= rescaleSlope; |
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1174 b = rescaleIntercept; |
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1175 } |
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1176 |
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1177 std::unique_ptr<Orthanc::ImageAccessor> converted( |
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1178 new Orthanc::Image(Orthanc::PixelFormat_Float32, frame->GetWidth(), frame->GetHeight(), false)); |
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1179 Orthanc::ImageProcessing::Convert(*converted, *frame); |
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1180 Orthanc::ImageProcessing::ShiftScale2(*converted, b, a, false); |
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1181 |
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1182 updatedCache = GetViewport().cache_->Acquire( |
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1183 sopInstanceUid_, frameIndex_, converted.release(), QUALITY_FULL); |
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1184 } |
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1185 |
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1186 if (updatedCache) |
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1187 { |
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1188 GetViewport().SignalUpdatedFrame(sopInstanceUid_, frameIndex_); |
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1189 } |
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1190 |
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1191 if (isPrefetch_) |
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1192 { |
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1193 GetViewport().ScheduleNextPrefetch(); |
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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 |
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1199 class PrefetchItem |
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1200 { |
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1201 private: |
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1202 size_t frameIndex_; |
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1203 bool isFull_; |
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1204 |
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1205 public: |
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1206 PrefetchItem(size_t frameIndex, |
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1207 bool isFull) : |
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1208 frameIndex_(frameIndex), |
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1209 isFull_(isFull) |
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1210 { |
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1211 } |
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1212 |
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1213 size_t GetFrameIndex() const |
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1214 { |
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1215 return frameIndex_; |
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1216 } |
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1217 |
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1218 bool IsFull() const |
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1219 { |
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1220 return isFull_; |
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1221 } |
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1222 }; |
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1223 |
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1224 |
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1225 std::unique_ptr<IObserver> observer_; |
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1226 OrthancStone::ILoadersContext& context_; |
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1227 boost::shared_ptr<OrthancStone::WebAssemblyViewport> viewport_; |
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1228 boost::shared_ptr<OrthancStone::DicomResourcesLoader> loader_; |
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1229 OrthancStone::DicomSource source_; |
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1230 boost::shared_ptr<FramesCache> cache_; |
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1231 std::unique_ptr<OrthancStone::SortedFrames> frames_; |
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1232 std::unique_ptr<SeriesCursor> cursor_; |
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1233 float windowingCenter_; |
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1234 float windowingWidth_; |
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1235 float defaultWindowingCenter_; |
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1236 float defaultWindowingWidth_; |
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1237 bool inverted_; |
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1238 bool flipX_; |
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changeset
|
1239 bool flipY_; |
1495
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parents:
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|
1240 bool fitNextContent_; |
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parents:
diff
changeset
|
1241 bool isCtrlDown_; |
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parents:
diff
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|
1242 FrameGeometry currentFrameGeometry_; |
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parents:
diff
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|
1243 std::list<PrefetchItem> prefetchQueue_; |
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parents:
diff
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|
1244 |
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diff
changeset
|
1245 void ScheduleNextPrefetch() |
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parents:
diff
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|
1246 { |
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parents:
diff
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|
1247 while (!prefetchQueue_.empty()) |
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parents:
diff
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|
1248 { |
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parents:
diff
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1249 size_t index = prefetchQueue_.front().GetFrameIndex(); |
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parents:
diff
changeset
|
1250 bool isFull = prefetchQueue_.front().IsFull(); |
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parents:
diff
changeset
|
1251 prefetchQueue_.pop_front(); |
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parents:
diff
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|
1252 |
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parents:
diff
changeset
|
1253 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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parents:
diff
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|
1254 unsigned int frame = frames_->GetFrameIndex(index); |
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parents:
diff
changeset
|
1255 |
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parents:
diff
changeset
|
1256 { |
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parents:
diff
changeset
|
1257 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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initial commit of the Stone Web viewer
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parents:
diff
changeset
|
1258 if (!accessor.IsValid() || |
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parents:
diff
changeset
|
1259 (isFull && accessor.GetQuality() == 0)) |
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parents:
diff
changeset
|
1260 { |
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parents:
diff
changeset
|
1261 if (isFull) |
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parents:
diff
changeset
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1262 { |
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parents:
diff
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|
1263 ScheduleLoadFullDicomFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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1264 } |
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parents:
diff
changeset
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1265 else |
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parents:
diff
changeset
|
1266 { |
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parents:
diff
changeset
|
1267 ScheduleLoadRenderedFrame(index, PRIORITY_NORMAL, true); |
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parents:
diff
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|
1268 } |
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parents:
diff
changeset
|
1269 return; |
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parents:
diff
changeset
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1270 } |
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parents:
diff
changeset
|
1271 } |
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parents:
diff
changeset
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1272 } |
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parents:
diff
changeset
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1273 } |
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parents:
diff
changeset
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1274 |
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parents:
diff
changeset
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1275 |
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parents:
diff
changeset
|
1276 void ResetDefaultWindowing() |
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parents:
diff
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|
1277 { |
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parents:
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1278 defaultWindowingCenter_ = 128; |
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parents:
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1279 defaultWindowingWidth_ = 256; |
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parents:
diff
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|
1280 |
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parents:
diff
changeset
|
1281 windowingCenter_ = defaultWindowingCenter_; |
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parents:
diff
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|
1282 windowingWidth_ = defaultWindowingWidth_; |
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parents:
diff
changeset
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1283 |
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diff
changeset
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1284 inverted_ = false; |
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parents:
diff
changeset
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1285 } |
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parents:
diff
changeset
|
1286 |
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parents:
diff
changeset
|
1287 void SignalUpdatedFrame(const std::string& sopInstanceUid, |
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parents:
diff
changeset
|
1288 unsigned int frameIndex) |
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diff
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|
1289 { |
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parents:
diff
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1290 if (cursor_.get() != NULL && |
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diff
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1291 frames_.get() != NULL) |
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parents:
diff
changeset
|
1292 { |
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parents:
diff
changeset
|
1293 size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1294 |
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parents:
diff
changeset
|
1295 if (frames_->GetFrameSopInstanceUid(index) == sopInstanceUid && |
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parents:
diff
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1296 frames_->GetFrameIndex(index) == frameIndex) |
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initial commit of the Stone Web viewer
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parents:
diff
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1297 { |
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diff
changeset
|
1298 DisplayCurrentFrame(); |
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parents:
diff
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|
1299 } |
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parents:
diff
changeset
|
1300 } |
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parents:
diff
changeset
|
1301 } |
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parents:
diff
changeset
|
1302 |
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diff
changeset
|
1303 void DisplayCurrentFrame() |
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parents:
diff
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|
1304 { |
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parents:
diff
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|
1305 DisplayedFrameQuality quality = DisplayedFrameQuality_None; |
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parents:
diff
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|
1306 |
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parents:
diff
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|
1307 if (cursor_.get() != NULL && |
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parents:
diff
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|
1308 frames_.get() != NULL) |
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parents:
diff
changeset
|
1309 { |
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parents:
diff
changeset
|
1310 const size_t index = cursor_->GetCurrentIndex(); |
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parents:
diff
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|
1311 |
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parents:
diff
changeset
|
1312 unsigned int cachedQuality; |
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parents:
diff
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|
1313 if (!DisplayFrame(cachedQuality, index)) |
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parents:
diff
changeset
|
1314 { |
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parents:
diff
changeset
|
1315 // This frame is not cached yet: Load it |
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parents:
diff
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|
1316 if (source_.HasDicomWebRendered()) |
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parents:
diff
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|
1317 { |
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parents:
diff
changeset
|
1318 ScheduleLoadRenderedFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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1319 } |
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parents:
diff
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|
1320 else |
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parents:
diff
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|
1321 { |
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parents:
diff
changeset
|
1322 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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parents:
diff
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|
1323 } |
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parents:
diff
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1324 } |
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parents:
diff
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|
1325 else if (cachedQuality < QUALITY_FULL) |
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parents:
diff
changeset
|
1326 { |
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parents:
diff
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|
1327 // This frame is only available in low-res: Download the full DICOM |
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parents:
diff
changeset
|
1328 ScheduleLoadFullDicomFrame(index, PRIORITY_HIGH, false /* not a prefetch */); |
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diff
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|
1329 quality = DisplayedFrameQuality_Low; |
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parents:
diff
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1330 } |
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parents:
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|
1331 else |
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parents:
diff
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|
1332 { |
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parents:
diff
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1333 quality = DisplayedFrameQuality_High; |
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parents:
diff
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1334 } |
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parents:
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1335 |
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diff
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1336 currentFrameGeometry_ = FrameGeometry(frames_->GetFrameTags(index)); |
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parents:
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1337 |
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parents:
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1338 { |
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parents:
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1339 // Prepare prefetching |
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diff
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1340 prefetchQueue_.clear(); |
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parents:
diff
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|
1341 for (size_t i = 0; i < cursor_->GetPrefetchSize() && i < 16; i++) |
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parents:
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1342 { |
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parents:
diff
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1343 size_t a = cursor_->GetPrefetchFrameIndex(i); |
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1344 if (a != index) |
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parents:
diff
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1345 { |
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parents:
diff
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1346 prefetchQueue_.push_back(PrefetchItem(a, i < 2)); |
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parents:
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1347 } |
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parents:
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1348 } |
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parents:
diff
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1349 |
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parents:
diff
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1350 ScheduleNextPrefetch(); |
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parents:
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1351 } |
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parents:
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1352 |
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diff
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1353 if (observer_.get() != NULL) |
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parents:
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1354 { |
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parents:
diff
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1355 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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parents:
diff
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1356 frames_->GetFramesCount(), quality); |
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parents:
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1357 } |
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parents:
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1358 } |
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parents:
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1359 else |
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parents:
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1360 { |
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parents:
diff
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1361 currentFrameGeometry_ = FrameGeometry(); |
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parents:
diff
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1362 } |
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parents:
diff
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1363 } |
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|
1364 |
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1365 void ClearViewport() |
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1366 { |
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|
1367 { |
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1368 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1369 lock->GetController().GetScene().DeleteLayer(LAYER_TEXTURE); |
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1370 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1371 lock->Invalidate(); |
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|
1372 } |
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1373 } |
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diff
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1374 |
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1375 bool DisplayFrame(unsigned int& quality, |
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1376 size_t index) |
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|
1377 { |
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1378 if (frames_.get() == NULL) |
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1379 { |
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1380 return false; |
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diff
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1381 } |
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diff
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1382 |
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1383 const std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1384 unsigned int frame = frames_->GetFrameIndex(index); |
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1385 |
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1386 FramesCache::Accessor accessor(*cache_, sopInstanceUid, frame); |
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1387 if (accessor.IsValid()) |
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1388 { |
1534
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1389 { |
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1390 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1391 |
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1392 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1393 |
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1394 // Save the current windowing (that could have been altered by |
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1395 // GrayscaleWindowingSceneTracker), so that it can be reused |
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1396 // by the next frames |
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1397 if (scene.HasLayer(LAYER_TEXTURE) && |
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1398 scene.GetLayer(LAYER_TEXTURE).GetType() == OrthancStone::ISceneLayer::Type_FloatTexture) |
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1399 { |
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1400 OrthancStone::FloatTextureSceneLayer& layer = |
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1401 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>(scene.GetLayer(LAYER_TEXTURE)); |
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1402 layer.GetWindowing(windowingCenter_, windowingWidth_); |
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1403 } |
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1404 } |
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1405 |
1495
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1406 quality = accessor.GetQuality(); |
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1407 |
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1408 std::unique_ptr<OrthancStone::TextureBaseSceneLayer> layer; |
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1409 |
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1410 switch (accessor.GetImage().GetFormat()) |
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1411 { |
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1412 case Orthanc::PixelFormat_RGB24: |
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1413 layer.reset(new OrthancStone::ColorTextureSceneLayer(accessor.GetImage())); |
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1414 break; |
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1415 |
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1416 case Orthanc::PixelFormat_Float32: |
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1417 { |
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1418 std::unique_ptr<OrthancStone::FloatTextureSceneLayer> tmp( |
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1419 new OrthancStone::FloatTextureSceneLayer(accessor.GetImage())); |
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1420 tmp->SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1421 tmp->SetInverted(inverted_ ^ frames_->IsFrameMonochrome1(index)); |
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1422 layer.reset(tmp.release()); |
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1423 break; |
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1424 } |
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1425 |
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1426 default: |
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1427 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); |
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1428 } |
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1429 |
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1430 layer->SetLinearInterpolation(true); |
1554
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1431 layer->SetFlipX(flipX_); |
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1432 layer->SetFlipY(flipY_); |
1495
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1433 |
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1434 double pixelSpacingX, pixelSpacingY; |
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|
1435 OrthancStone::GeometryToolbox::GetPixelSpacing( |
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1436 pixelSpacingX, pixelSpacingY, frames_->GetFrameTags(index)); |
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1437 layer->SetPixelSpacing(pixelSpacingX, pixelSpacingY); |
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1438 |
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1439 if (layer.get() == NULL) |
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1440 { |
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1441 return false; |
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1442 } |
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1443 else |
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1444 { |
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|
1445 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1446 |
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1447 OrthancStone::Scene2D& scene = lock->GetController().GetScene(); |
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1448 |
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1449 scene.SetLayer(LAYER_TEXTURE, layer.release()); |
1495
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1450 |
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1451 if (fitNextContent_) |
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1452 { |
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1453 lock->GetCompositor().RefreshCanvasSize(); |
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1454 lock->GetCompositor().FitContent(scene); |
1495
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1455 fitNextContent_ = false; |
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1456 } |
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1457 |
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1458 //lock->GetCompositor().Refresh(scene); |
1495
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1459 lock->Invalidate(); |
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1460 return true; |
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1461 } |
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1462 } |
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1463 else |
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1464 { |
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1465 return false; |
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1466 } |
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1467 } |
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1468 |
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1469 void ScheduleLoadFullDicomFrame(size_t index, |
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1470 int priority, |
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1471 bool isPrefetch) |
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1472 { |
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1473 if (frames_.get() != NULL) |
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1474 { |
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1475 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1476 unsigned int frame = frames_->GetFrameIndex(index); |
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1477 |
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1478 { |
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1479 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1480 lock->Schedule( |
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1481 GetSharedObserver(), priority, OrthancStone::ParseDicomFromWadoCommand::Create( |
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1482 source_, frames_->GetStudyInstanceUid(), frames_->GetSeriesInstanceUid(), |
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1483 sopInstanceUid, false /* transcoding (TODO) */, |
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1484 Orthanc::DicomTransferSyntax_LittleEndianExplicit /* TODO */, |
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1485 new SetFullDicomFrame(GetSharedObserver(), sopInstanceUid, frame, isPrefetch))); |
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1486 } |
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1487 } |
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1488 } |
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1489 |
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1490 void ScheduleLoadRenderedFrame(size_t index, |
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1491 int priority, |
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1492 bool isPrefetch) |
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1493 { |
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1494 if (!source_.HasDicomWebRendered()) |
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1495 { |
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1496 ScheduleLoadFullDicomFrame(index, priority, isPrefetch); |
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1497 } |
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1498 else if (frames_.get() != NULL) |
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1499 { |
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1500 std::string sopInstanceUid = frames_->GetFrameSopInstanceUid(index); |
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1501 unsigned int frame = frames_->GetFrameIndex(index); |
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1502 bool isMonochrome1 = frames_->IsFrameMonochrome1(index); |
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1503 |
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1504 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1505 "/series/" + frames_->GetSeriesInstanceUid() + |
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1506 "/instances/" + sopInstanceUid + |
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1507 "/frames/" + boost::lexical_cast<std::string>(frame + 1) + "/rendered"); |
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1508 |
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1509 std::map<std::string, std::string> headers, arguments; |
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1510 arguments["window"] = ( |
1536 | 1511 boost::lexical_cast<std::string>(windowingCenter_) + "," + |
1512 boost::lexical_cast<std::string>(windowingWidth_) + ",linear"); | |
1495
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1513 |
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1514 std::unique_ptr<OrthancStone::IOracleCommand> command( |
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1515 source_.CreateDicomWebCommand( |
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1516 uri, arguments, headers, new SetLowQualityFrame( |
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1517 GetSharedObserver(), sopInstanceUid, frame, |
1536 | 1518 windowingCenter_, windowingWidth_, isMonochrome1, isPrefetch))); |
1495
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1519 |
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1520 { |
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1521 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_.Lock()); |
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1522 lock->Schedule(GetSharedObserver(), priority, command.release()); |
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1523 } |
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1524 } |
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1525 } |
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1526 |
1554
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1527 void UpdateCurrentTextureParameters() |
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1528 { |
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1529 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1530 |
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1531 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE)) |
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1532 { |
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1533 if (lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1534 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1535 { |
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1536 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1537 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)). |
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1538 SetCustomWindowing(windowingCenter_, windowingWidth_); |
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1539 } |
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1540 |
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1541 { |
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1542 OrthancStone::TextureBaseSceneLayer& layer = |
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1543 dynamic_cast<OrthancStone::TextureBaseSceneLayer&>( |
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1544 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)); |
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1545 |
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1546 layer.SetFlipX(flipX_); |
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1547 layer.SetFlipY(flipY_); |
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1548 } |
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1549 |
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1550 lock->Invalidate(); |
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1551 } |
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1552 } |
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1553 |
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1554 |
1495
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1555 ViewerViewport(OrthancStone::ILoadersContext& context, |
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1556 const OrthancStone::DicomSource& source, |
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1557 const std::string& canvas, |
1552
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1558 boost::shared_ptr<FramesCache> cache, |
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1559 bool softwareRendering) : |
1495
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1560 context_(context), |
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1561 source_(source), |
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1562 cache_(cache), |
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1563 fitNextContent_(true), |
1554
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1564 isCtrlDown_(false), |
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1565 flipX_(false), |
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1566 flipY_(false) |
1495
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1567 { |
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1568 if (!cache_) |
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1569 { |
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1570 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1571 } |
1552
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1572 |
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1573 if (softwareRendering) |
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1574 { |
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1575 LOG(INFO) << "Creating Cairo viewport in canvas: " << canvas; |
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1576 viewport_ = OrthancStone::WebAssemblyCairoViewport::Create(canvas); |
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1577 } |
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1578 else |
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1579 { |
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1580 LOG(INFO) << "Creating WebGL viewport in canvas: " << canvas; |
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1581 viewport_ = OrthancStone::WebGLViewport::Create(canvas); |
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1582 } |
1495
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1583 |
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1584 emscripten_set_wheel_callback(viewport_->GetCanvasCssSelector().c_str(), this, true, OnWheel); |
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1585 emscripten_set_keydown_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1586 emscripten_set_keyup_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, this, false, OnKey); |
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1587 |
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1588 ResetDefaultWindowing(); |
1554
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1589 |
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1590 /*{ |
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1591 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1592 std::unique_ptr<OrthancStone::PolylineSceneLayer> layer(new OrthancStone::PolylineSceneLayer); |
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1593 OrthancStone::PolylineSceneLayer::Chain chain; |
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1594 chain.push_back(OrthancStone::ScenePoint2D(-10, 0)); |
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1595 chain.push_back(OrthancStone::ScenePoint2D(10, 0)); |
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1596 layer->AddChain(chain, false, 255, 0, 0); |
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1597 chain.clear(); |
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1598 chain.push_back(OrthancStone::ScenePoint2D(0, -10)); |
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1599 chain.push_back(OrthancStone::ScenePoint2D(0, 10)); |
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1600 layer->AddChain(chain, false, 255, 0, 0); |
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1601 chain.clear(); |
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1602 chain.push_back(OrthancStone::ScenePoint2D(40, 30)); |
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1603 chain.push_back(OrthancStone::ScenePoint2D(40, 50)); |
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1604 layer->AddChain(chain, false, 255, 0, 0); |
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1605 chain.clear(); |
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1606 chain.push_back(OrthancStone::ScenePoint2D(30, 40)); |
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1607 chain.push_back(OrthancStone::ScenePoint2D(50, 40)); |
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1608 layer->AddChain(chain, false, 255, 0, 0); |
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1609 lock->GetController().GetScene().SetLayer(1000, layer.release()); |
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1610 lock->Invalidate(); |
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1611 }*/ |
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1612 } |
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1613 |
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1614 static EM_BOOL OnKey(int eventType, |
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1615 const EmscriptenKeyboardEvent *event, |
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1616 void *userData) |
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1617 { |
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1618 /** |
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1619 * WARNING: There is a problem with Firefox 71 that seems to mess |
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1620 * the "ctrlKey" value. |
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1621 **/ |
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1622 |
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1623 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1624 that.isCtrlDown_ = event->ctrlKey; |
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1625 return false; |
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1626 } |
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1627 |
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1628 |
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1629 static EM_BOOL OnWheel(int eventType, |
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1630 const EmscriptenWheelEvent *wheelEvent, |
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1631 void *userData) |
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1632 { |
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1633 ViewerViewport& that = *reinterpret_cast<ViewerViewport*>(userData); |
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1634 |
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1635 if (that.cursor_.get() != NULL) |
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1636 { |
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1637 if (wheelEvent->deltaY < 0) |
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1638 { |
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1639 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastMinus : SeriesCursor::Action_Minus); |
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1640 } |
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1641 else if (wheelEvent->deltaY > 0) |
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1642 { |
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1643 that.ChangeFrame(that.isCtrlDown_ ? SeriesCursor::Action_FastPlus : SeriesCursor::Action_Plus); |
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1644 } |
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1645 } |
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1646 |
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1647 return true; |
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1648 } |
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1649 |
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1650 void Handle(const OrthancStone::DicomResourcesLoader::SuccessMessage& message) |
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1651 { |
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1652 dynamic_cast<const ICommand&>(message.GetUserPayload()).Handle(message); |
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1653 } |
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1654 |
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1655 void Handle(const OrthancStone::HttpCommand::SuccessMessage& message) |
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1656 { |
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1657 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1658 } |
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1659 |
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1660 void Handle(const OrthancStone::ParseDicomSuccessMessage& message) |
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1661 { |
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1662 dynamic_cast<const ICommand&>(message.GetOrigin().GetPayload()).Handle(message); |
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1663 } |
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1664 |
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1665 public: |
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1666 static boost::shared_ptr<ViewerViewport> Create(OrthancStone::ILoadersContext::ILock& lock, |
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1667 const OrthancStone::DicomSource& source, |
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1668 const std::string& canvas, |
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1669 boost::shared_ptr<FramesCache> cache, |
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1670 bool softwareRendering) |
1495
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1671 { |
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1672 boost::shared_ptr<ViewerViewport> viewport( |
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1673 new ViewerViewport(lock.GetContext(), source, canvas, cache, softwareRendering)); |
1495
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1674 |
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1675 viewport->loader_ = OrthancStone::DicomResourcesLoader::Create(lock); |
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1676 viewport->Register<OrthancStone::DicomResourcesLoader::SuccessMessage>( |
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1677 *viewport->loader_, &ViewerViewport::Handle); |
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1678 |
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1679 viewport->Register<OrthancStone::HttpCommand::SuccessMessage>( |
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1680 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1681 |
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1682 viewport->Register<OrthancStone::ParseDicomSuccessMessage>( |
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1683 lock.GetOracleObservable(), &ViewerViewport::Handle); |
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1684 |
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1685 return viewport; |
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1686 } |
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1687 |
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1688 void SetFrames(OrthancStone::SortedFrames* frames) |
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1689 { |
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1690 if (frames == NULL) |
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1691 { |
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1692 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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1693 } |
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1694 |
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1695 flipX_ = false; |
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1696 flipY_ = false; |
1495
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1697 fitNextContent_ = true; |
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1698 |
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1699 frames_.reset(frames); |
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1700 cursor_.reset(new SeriesCursor(frames_->GetFramesCount())); |
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1701 |
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1702 LOG(INFO) << "Number of frames in series: " << frames_->GetFramesCount(); |
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1703 |
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1704 ResetDefaultWindowing(); |
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1705 ClearViewport(); |
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1706 prefetchQueue_.clear(); |
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1707 currentFrameGeometry_ = FrameGeometry(); |
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1708 |
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1709 if (observer_.get() != NULL) |
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1710 { |
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1711 observer_->SignalFrameUpdated(*this, cursor_->GetCurrentIndex(), |
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1712 frames_->GetFramesCount(), DisplayedFrameQuality_None); |
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1713 } |
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1714 |
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1715 if (frames_->GetFramesCount() != 0) |
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1716 { |
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1717 const std::string& sopInstanceUid = frames_->GetFrameSopInstanceUid(cursor_->GetCurrentIndex()); |
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1718 |
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1719 { |
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1720 // Fetch the default windowing for the central instance |
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1721 const std::string uri = ("studies/" + frames_->GetStudyInstanceUid() + |
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1722 "/series/" + frames_->GetSeriesInstanceUid() + |
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1723 "/instances/" + sopInstanceUid + "/metadata"); |
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1724 |
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1725 loader_->ScheduleGetDicomWeb( |
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1726 boost::make_shared<OrthancStone::LoadedDicomResources>(Orthanc::DICOM_TAG_SOP_INSTANCE_UID), |
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1727 0, source_, uri, new SetDefaultWindowingCommand(GetSharedObserver())); |
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1728 } |
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1729 } |
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1730 } |
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1731 |
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1732 // This method is used when the layout of the HTML page changes, |
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1733 // which does not trigger the "emscripten_set_resize_callback()" |
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1734 void UpdateSize(bool fitContent) |
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1735 { |
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1736 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1737 lock->GetCompositor().RefreshCanvasSize(); |
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1738 |
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1739 if (fitContent) |
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1740 { |
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1741 lock->GetCompositor().FitContent(lock->GetController().GetScene()); |
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1742 } |
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1743 |
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1744 lock->Invalidate(); |
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1745 } |
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1746 |
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1747 void AcquireObserver(IObserver* observer) |
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1748 { |
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1749 observer_.reset(observer); |
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1750 } |
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1751 |
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1752 const std::string& GetCanvasId() const |
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1753 { |
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1754 assert(viewport_); |
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1755 return viewport_->GetCanvasId(); |
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1756 } |
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1757 |
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1758 void ChangeFrame(SeriesCursor::Action action) |
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1759 { |
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1760 if (cursor_.get() != NULL) |
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1761 { |
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1762 size_t previous = cursor_->GetCurrentIndex(); |
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1763 |
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1764 cursor_->Apply(action); |
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1765 |
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1766 size_t current = cursor_->GetCurrentIndex(); |
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1767 if (previous != current) |
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1768 { |
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1769 DisplayCurrentFrame(); |
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1770 } |
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1771 } |
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1772 } |
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1773 |
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1774 const FrameGeometry& GetCurrentFrameGeometry() const |
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1775 { |
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1776 return currentFrameGeometry_; |
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1777 } |
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1778 |
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1779 void UpdateReferenceLines(const std::list<const FrameGeometry*>& planes) |
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1780 { |
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1781 std::unique_ptr<OrthancStone::PolylineSceneLayer> layer(new OrthancStone::PolylineSceneLayer); |
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1782 |
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1783 if (GetCurrentFrameGeometry().IsValid()) |
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1784 { |
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1785 for (std::list<const FrameGeometry*>::const_iterator |
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1786 it = planes.begin(); it != planes.end(); ++it) |
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1787 { |
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1788 assert(*it != NULL); |
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1789 |
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1790 double x1, y1, x2, y2; |
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1791 if (GetCurrentFrameGeometry().Intersect(x1, y1, x2, y2, **it)) |
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1792 { |
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1793 OrthancStone::PolylineSceneLayer::Chain chain; |
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1794 chain.push_back(OrthancStone::ScenePoint2D(x1, y1)); |
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1795 chain.push_back(OrthancStone::ScenePoint2D(x2, y2)); |
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1796 layer->AddChain(chain, false, 0, 255, 0); |
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1797 } |
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1798 } |
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1799 } |
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1800 |
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1801 { |
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1802 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1803 |
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1804 if (layer->GetChainsCount() == 0) |
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1805 { |
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1806 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1807 } |
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1808 else |
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1809 { |
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1810 lock->GetController().GetScene().SetLayer(LAYER_REFERENCE_LINES, layer.release()); |
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1811 } |
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1812 |
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1813 //lock->GetCompositor().Refresh(lock->GetController().GetScene()); |
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1814 lock->Invalidate(); |
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1815 } |
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1816 } |
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1817 |
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1818 |
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1819 void ClearReferenceLines() |
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1820 { |
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1821 { |
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1822 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1823 lock->GetController().GetScene().DeleteLayer(LAYER_REFERENCE_LINES); |
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1824 lock->Invalidate(); |
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1825 } |
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1826 } |
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1827 |
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1828 |
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1829 void SetDefaultWindowing() |
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1830 { |
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1831 SetWindowing(defaultWindowingCenter_, defaultWindowingWidth_); |
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1832 } |
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1833 |
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1834 void SetWindowing(float windowingCenter, |
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1835 float windowingWidth) |
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1836 { |
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1837 windowingCenter_ = windowingCenter; |
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1838 windowingWidth_ = windowingWidth; |
1554
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1839 UpdateCurrentTextureParameters(); |
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1840 } |
1495
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1841 |
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1842 void FlipX() |
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1843 { |
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1844 flipX_ = !flipX_; |
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1845 UpdateCurrentTextureParameters(); |
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1846 } |
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1847 |
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1848 void FlipY() |
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1849 { |
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1850 flipY_ = !flipY_; |
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1851 UpdateCurrentTextureParameters(); |
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1852 } |
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1853 |
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1854 void Invert() |
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1855 { |
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1856 inverted_ = !inverted_; |
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1857 |
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1858 { |
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1859 std::unique_ptr<OrthancStone::IViewport::ILock> lock(viewport_->Lock()); |
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1860 |
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1861 if (lock->GetController().GetScene().HasLayer(LAYER_TEXTURE) && |
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1862 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE).GetType() == |
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1863 OrthancStone::ISceneLayer::Type_FloatTexture) |
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1864 { |
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1865 OrthancStone::FloatTextureSceneLayer& layer = |
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1866 dynamic_cast<OrthancStone::FloatTextureSceneLayer&>( |
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1867 lock->GetController().GetScene().GetLayer(LAYER_TEXTURE)); |
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1868 |
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1869 // NB: Using "IsInverted()" instead of "inverted_" is for |
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1870 // compatibility with MONOCHROME1 images |
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1871 layer.SetInverted(!layer.IsInverted()); |
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1872 lock->Invalidate(); |
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1873 } |
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1874 } |
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1875 } |
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1876 }; |
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1877 |
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1878 |
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1879 |
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1880 |
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1881 |
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1882 typedef std::map<std::string, boost::shared_ptr<ViewerViewport> > Viewports; |
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1883 static Viewports allViewports_; |
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1884 static bool showReferenceLines_ = true; |
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1885 |
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1886 |
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1887 static void UpdateReferenceLines() |
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1888 { |
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1889 if (showReferenceLines_) |
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1890 { |
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1891 std::list<const FrameGeometry*> planes; |
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1892 |
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1893 for (Viewports::const_iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1894 { |
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1895 assert(it->second != NULL); |
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1896 planes.push_back(&it->second->GetCurrentFrameGeometry()); |
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1897 } |
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1898 |
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1899 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1900 { |
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1901 assert(it->second != NULL); |
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1902 it->second->UpdateReferenceLines(planes); |
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1903 } |
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1904 } |
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1905 else |
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1906 { |
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1907 for (Viewports::iterator it = allViewports_.begin(); it != allViewports_.end(); ++it) |
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1908 { |
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1909 assert(it->second != NULL); |
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1910 it->second->ClearReferenceLines(); |
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1911 } |
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1912 } |
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1913 } |
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1914 |
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1915 |
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1916 class WebAssemblyObserver : public ResourcesLoader::IObserver, |
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1917 public ViewerViewport::IObserver |
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1918 { |
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1919 public: |
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1920 virtual void SignalResourcesLoaded() ORTHANC_OVERRIDE |
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1921 { |
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1922 DISPATCH_JAVASCRIPT_EVENT("ResourcesLoaded"); |
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1923 } |
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1924 |
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1925 virtual void SignalSeriesThumbnailLoaded(const std::string& studyInstanceUid, |
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1926 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1927 { |
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1928 EM_ASM({ |
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1929 const customEvent = document.createEvent("CustomEvent"); |
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1930 customEvent.initCustomEvent("ThumbnailLoaded", false, false, |
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1931 { "studyInstanceUid" : UTF8ToString($0), |
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1932 "seriesInstanceUid" : UTF8ToString($1) }); |
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1933 window.dispatchEvent(customEvent); |
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1934 }, |
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1935 studyInstanceUid.c_str(), |
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1936 seriesInstanceUid.c_str()); |
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1937 } |
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1938 |
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1939 virtual void SignalSeriesMetadataLoaded(const std::string& studyInstanceUid, |
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1940 const std::string& seriesInstanceUid) ORTHANC_OVERRIDE |
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1941 { |
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1942 EM_ASM({ |
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1943 const customEvent = document.createEvent("CustomEvent"); |
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1944 customEvent.initCustomEvent("MetadataLoaded", false, false, |
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1945 { "studyInstanceUid" : UTF8ToString($0), |
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1946 "seriesInstanceUid" : UTF8ToString($1) }); |
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1947 window.dispatchEvent(customEvent); |
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1948 }, |
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1949 studyInstanceUid.c_str(), |
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1950 seriesInstanceUid.c_str()); |
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1951 } |
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1952 |
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1953 virtual void SignalFrameUpdated(const ViewerViewport& viewport, |
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1954 size_t currentFrame, |
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1955 size_t countFrames, |
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1956 DisplayedFrameQuality quality) ORTHANC_OVERRIDE |
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1957 { |
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1958 EM_ASM({ |
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1959 const customEvent = document.createEvent("CustomEvent"); |
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1960 customEvent.initCustomEvent("FrameUpdated", false, false, |
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1961 { "canvasId" : UTF8ToString($0), |
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1962 "currentFrame" : $1, |
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1963 "framesCount" : $2, |
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1964 "quality" : $3 }); |
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1965 window.dispatchEvent(customEvent); |
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1966 }, |
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1967 viewport.GetCanvasId().c_str(), |
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1968 static_cast<int>(currentFrame), |
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1969 static_cast<int>(countFrames), |
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1970 quality); |
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1971 |
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1972 |
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1973 UpdateReferenceLines(); |
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1974 }; |
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1975 }; |
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1976 |
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1977 |
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1978 |
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1979 static OrthancStone::DicomSource source_; |
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1980 static boost::shared_ptr<FramesCache> cache_; |
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1981 static boost::shared_ptr<OrthancStone::WebAssemblyLoadersContext> context_; |
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1982 static std::string stringBuffer_; |
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1983 static bool softwareRendering_ = false; |
1495
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1984 |
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1985 |
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1986 |
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1987 static void FormatTags(std::string& target, |
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1988 const Orthanc::DicomMap& tags) |
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1989 { |
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1990 Orthanc::DicomArray arr(tags); |
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1991 Json::Value v = Json::objectValue; |
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1992 |
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1993 for (size_t i = 0; i < arr.GetSize(); i++) |
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1994 { |
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1995 const Orthanc::DicomElement& element = arr.GetElement(i); |
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1996 if (!element.GetValue().IsBinary() && |
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1997 !element.GetValue().IsNull()) |
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1998 { |
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1999 v[element.GetTag().Format()] = element.GetValue().GetContent(); |
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2000 } |
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2001 } |
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2002 |
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2003 target = v.toStyledString(); |
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2004 } |
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2005 |
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2006 |
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2007 static ResourcesLoader& GetResourcesLoader() |
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2008 { |
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2009 static boost::shared_ptr<ResourcesLoader> resourcesLoader_; |
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2010 |
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2011 if (!resourcesLoader_) |
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2012 { |
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2013 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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2014 resourcesLoader_ = ResourcesLoader::Create(*lock, source_); |
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2015 resourcesLoader_->AcquireObserver(new WebAssemblyObserver); |
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2016 } |
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2017 |
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2018 return *resourcesLoader_; |
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2019 } |
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2020 |
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2021 |
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2022 static boost::shared_ptr<ViewerViewport> GetViewport(const std::string& canvas) |
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2023 { |
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2024 Viewports::iterator found = allViewports_.find(canvas); |
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2025 if (found == allViewports_.end()) |
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2026 { |
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2027 std::unique_ptr<OrthancStone::ILoadersContext::ILock> lock(context_->Lock()); |
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diff
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2028 boost::shared_ptr<ViewerViewport> viewport( |
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diff
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|
2029 ViewerViewport::Create(*lock, source_, canvas, cache_, softwareRendering_)); |
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parents:
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2030 viewport->AcquireObserver(new WebAssemblyObserver); |
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2031 allViewports_[canvas] = viewport; |
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2032 return viewport; |
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diff
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|
2033 } |
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parents:
diff
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2034 else |
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parents:
diff
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|
2035 { |
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diff
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|
2036 return found->second; |
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|
2037 } |
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parents:
diff
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|
2038 } |
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parents:
diff
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|
2039 |
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parents:
diff
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|
2040 |
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parents:
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|
2041 extern "C" |
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parents:
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2042 { |
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parents:
diff
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|
2043 int main(int argc, char const *argv[]) |
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2044 { |
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parents:
diff
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|
2045 printf("OK\n"); |
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parents:
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|
2046 Orthanc::InitializeFramework("", true); |
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parents:
diff
changeset
|
2047 Orthanc::Logging::EnableInfoLevel(true); |
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parents:
diff
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|
2048 //Orthanc::Logging::EnableTraceLevel(true); |
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parents:
diff
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|
2049 |
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parents:
diff
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|
2050 context_.reset(new OrthancStone::WebAssemblyLoadersContext(1, 4, 1)); |
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parents:
diff
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|
2051 cache_.reset(new FramesCache); |
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parents:
diff
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|
2052 |
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parents:
diff
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|
2053 DISPATCH_JAVASCRIPT_EVENT("StoneInitialized"); |
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parents:
diff
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|
2054 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
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|
2055 |
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parents:
diff
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|
2056 |
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parents:
diff
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|
2057 EMSCRIPTEN_KEEPALIVE |
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parents:
diff
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|
2058 void SetOrthancRoot(const char* uri, |
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parents:
diff
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|
2059 int useRendered) |
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parents:
diff
changeset
|
2060 { |
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parents:
diff
changeset
|
2061 try |
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parents:
diff
changeset
|
2062 { |
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parents:
diff
changeset
|
2063 context_->SetLocalOrthanc(uri); // For "source_.SetDicomWebThroughOrthancSource()" |
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diff
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|
2064 source_.SetDicomWebSource(std::string(uri) + "/dicom-web"); |
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parents:
diff
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2065 source_.SetDicomWebRendered(useRendered != 0); |
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parents:
diff
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2066 } |
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parents:
diff
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|
2067 EXTERN_CATCH_EXCEPTIONS; |
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parents:
diff
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|
2068 } |
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parents:
diff
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|
2069 |
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parents:
diff
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|
2070 |
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parents:
diff
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|
2071 EMSCRIPTEN_KEEPALIVE |
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parents:
diff
changeset
|
2072 void SetDicomWebServer(const char* serverName, |
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parents:
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2073 int hasRendered) |
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parents:
diff
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|
2074 { |
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parents:
diff
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|
2075 try |
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parents:
diff
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|
2076 { |
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parents:
diff
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|
2077 source_.SetDicomWebThroughOrthancSource(serverName); |
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parents:
diff
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|
2078 source_.SetDicomWebRendered(hasRendered != 0); |
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parents:
diff
changeset
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2079 } |
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parents:
diff
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|
2080 EXTERN_CATCH_EXCEPTIONS; |
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parents:
diff
changeset
|
2081 } |
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parents:
diff
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|
2082 |
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parents:
diff
changeset
|
2083 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2084 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2085 void FetchAllStudies() |
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 try |
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 GetResourcesLoader().FetchAllStudies(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2092 } |
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 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2095 void FetchStudy(const char* studyInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2096 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2097 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2098 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2099 GetResourcesLoader().FetchStudy(studyInstanceUid); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2102 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2103 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2104 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2105 void FetchSeries(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2106 const char* seriesInstanceUid) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2109 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2110 GetResourcesLoader().FetchSeries(studyInstanceUid, 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 EXTERN_CATCH_EXCEPTIONS; |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2115 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2116 int GetStudiesCount() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2117 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2118 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2119 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2120 return GetResourcesLoader().GetStudiesCount(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2121 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2122 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2123 return 0; // on exception |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2124 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2125 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2126 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2127 int GetSeriesCount() |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2128 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2129 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2130 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2131 return GetResourcesLoader().GetSeriesCount(); |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2134 return 0; // on exception |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2138 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2139 const char* GetStringBuffer() |
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 return stringBuffer_.c_str(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2142 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2143 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2144 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2145 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2146 void LoadStudyTags(int i) |
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 try |
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 if (i < 0) |
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 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
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 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2155 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2156 GetResourcesLoader().GetStudy(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2157 FormatTags(stringBuffer_, dicom); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2158 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2159 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2160 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2161 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2162 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2163 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2164 void LoadSeriesTags(int i) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2165 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2166 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2167 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2168 if (i < 0) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2169 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2170 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2171 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2172 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2173 Orthanc::DicomMap dicom; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2174 GetResourcesLoader().GetSeries(dicom, i); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2175 FormatTags(stringBuffer_, dicom); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2176 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2177 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2178 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2179 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2180 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2181 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2182 int LoadSeriesThumbnail(const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2183 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2184 try |
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 std::string image, mime; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2187 switch (GetResourcesLoader().GetSeriesThumbnail(image, mime, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2188 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2189 case OrthancStone::SeriesThumbnailType_Image: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2190 Orthanc::Toolbox::EncodeDataUriScheme(stringBuffer_, mime, image); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2191 return ThumbnailType_Image; |
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 case OrthancStone::SeriesThumbnailType_Pdf: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2194 return ThumbnailType_Pdf; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2195 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2196 case OrthancStone::SeriesThumbnailType_Video: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2197 return ThumbnailType_Video; |
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 case OrthancStone::SeriesThumbnailType_NotLoaded: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2200 return ThumbnailType_Loading; |
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 case OrthancStone::SeriesThumbnailType_Unsupported: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2203 return ThumbnailType_NoPreview; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2204 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2205 default: |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2206 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2207 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2208 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2209 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2210 return ThumbnailType_Unknown; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2211 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2212 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2213 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2214 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2215 void SpeedUpFetchSeriesMetadata(const char* studyInstanceUid, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2216 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2217 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2218 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2219 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2220 GetResourcesLoader().FetchSeriesMetadata(PRIORITY_HIGH, studyInstanceUid, seriesInstanceUid); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2221 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2222 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2223 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2224 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2225 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2226 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2227 int IsSeriesComplete(const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2228 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2229 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2230 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2231 return GetResourcesLoader().IsSeriesComplete(seriesInstanceUid) ? 1 : 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2232 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2233 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2234 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2235 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2236 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2237 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2238 int LoadSeriesInViewport(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2239 const char* seriesInstanceUid) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2240 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2241 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2242 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2243 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
|
2244 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2245 if (GetResourcesLoader().SortSeriesFrames(*frames, seriesInstanceUid)) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2246 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2247 GetViewport(canvas)->SetFrames(frames.release()); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2248 return 1; |
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 else |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2251 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2252 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2253 } |
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 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2256 return 0; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2257 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2258 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2259 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2260 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2261 void AllViewportsUpdateSize(int fitContent) |
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 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2264 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2265 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
|
2266 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2267 assert(it->second != NULL); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2268 it->second->UpdateSize(fitContent != 0); |
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 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2271 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2272 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2273 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2274 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2275 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2276 void DecrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2277 int fitContent) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2278 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2279 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2280 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2281 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Minus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2282 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2283 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2284 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2285 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2286 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2287 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2288 void IncrementFrame(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2289 int fitContent) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2290 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2291 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2292 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2293 GetViewport(canvas)->ChangeFrame(SeriesCursor::Action_Plus); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2294 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2295 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2296 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2297 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2298 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2299 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2300 void ShowReferenceLines(int show) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2301 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2302 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2303 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2304 showReferenceLines_ = (show != 0); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2305 UpdateReferenceLines(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2306 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2307 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2308 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2309 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2310 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2311 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2312 void SetDefaultWindowing(const char* canvas) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2313 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2314 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2315 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2316 GetViewport(canvas)->SetDefaultWindowing(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2317 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2318 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2319 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2320 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2321 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2322 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2323 void SetWindowing(const char* canvas, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2324 int center, |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2325 int width) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2326 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2327 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2328 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2329 GetViewport(canvas)->SetWindowing(center, width); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2330 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2331 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2332 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2333 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2334 |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2335 EMSCRIPTEN_KEEPALIVE |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
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2336 void InvertContrast(const char* canvas) |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2337 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2338 try |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2339 { |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
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2340 GetViewport(canvas)->Invert(); |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2341 } |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
|
2342 EXTERN_CATCH_EXCEPTIONS; |
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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2343 } |
1552
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user preferences: not for diagnostic use, software rendering
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2344 |
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user preferences: not for diagnostic use, software rendering
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2345 |
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user preferences: not for diagnostic use, software rendering
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2346 EMSCRIPTEN_KEEPALIVE |
1554
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flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2347 void FlipX(const char* canvas) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2348 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2349 try |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2350 { |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1552
diff
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2351 GetViewport(canvas)->FlipX(); |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2352 } |
6d14ed6163b1
flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1552
diff
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2353 EXTERN_CATCH_EXCEPTIONS; |
6d14ed6163b1
flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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2354 } |
6d14ed6163b1
flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2355 |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2356 |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2357 EMSCRIPTEN_KEEPALIVE |
6d14ed6163b1
flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2358 void FlipY(const char* canvas) |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2359 { |
6d14ed6163b1
flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2360 try |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2361 { |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2362 GetViewport(canvas)->FlipY(); |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2363 } |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2364 EXTERN_CATCH_EXCEPTIONS; |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2365 } |
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flip x/y in Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2366 |
6d14ed6163b1
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2367 |
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Sebastien Jodogne <s.jodogne@gmail.com>
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2368 EMSCRIPTEN_KEEPALIVE |
1552
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2369 void SetSoftwareRendering(int softwareRendering) |
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parents:
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2370 { |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2371 softwareRendering_ = softwareRendering; |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2372 } |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2373 |
a4d82f1bcb10
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parents:
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2374 |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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|
2375 EMSCRIPTEN_KEEPALIVE |
a4d82f1bcb10
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2376 int IsSoftwareRendering() |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2377 { |
a4d82f1bcb10
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2378 return softwareRendering_; |
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user preferences: not for diagnostic use, software rendering
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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2379 } |
1495
fb74ed5d8c22
initial commit of the Stone Web viewer
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff
changeset
|
2380 } |