Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographySceneReader.cpp @ 912:e4ac54cb8771 am-dev
fix
author | Alain Mazy <alain@mazy.be> |
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date | Thu, 18 Jul 2019 10:57:59 +0200 |
parents | 238693c3bc51 |
children | 1e80a925323a |
rev | line source |
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430 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
6 * | |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU Affero General Public License | |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
11 * | |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 **/ | |
20 | |
21 | |
22 #include "RadiographySceneReader.h" | |
23 | |
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24 #include "../Deprecated/Toolbox/DicomFrameConverter.h" |
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25 |
430 | 26 #include <Core/Images/FontRegistry.h> |
27 #include <Core/Images/PngReader.h> | |
28 #include <Core/OrthancException.h> | |
29 #include <Core/Toolbox.h> | |
30 | |
31 namespace OrthancStone | |
32 { | |
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33 |
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34 void RadiographySceneBuilder::Read(const Json::Value& input, Orthanc::ImageAccessor* dicomImage /* takes ownership */, |
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35 Deprecated::DicomFrameConverter* dicomFrameConverter /* takes ownership */, |
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36 RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode |
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37 ) |
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38 { |
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39 dicomImage_.reset(dicomImage); |
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40 dicomFrameConverter_.reset(dicomFrameConverter); |
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41 preferredPhotometricDisplayMode_ = preferredPhotometricDisplayMode; |
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42 Read(input); |
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43 } |
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44 |
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45 RadiographyDicomLayer* RadiographySceneBuilder::LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry) |
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46 { |
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47 return dynamic_cast<RadiographyDicomLayer*>(&(scene_.LoadDicomImage(dicomImage_.release(), instanceId, frame, dicomFrameConverter_.release(), preferredPhotometricDisplayMode_, geometry))); |
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48 } |
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49 |
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50 |
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51 RadiographyDicomLayer* RadiographySceneReader::LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry) |
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52 { |
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53 return dynamic_cast<RadiographyDicomLayer*>(&(scene_.LoadDicomFrame(orthancApiClient_, instanceId, frame, false, geometry))); |
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54 } |
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55 |
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56 void RadiographySceneBuilder::Read(const Json::Value& input) |
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57 { |
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58 unsigned int version = input["version"].asUInt(); |
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59 |
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60 if (version != 1) |
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61 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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62 |
772 | 63 if (input.isMember("hasWindowing") && input["hasWindowing"].asBool()) |
64 { | |
65 scene_.SetWindowing(input["windowCenter"].asFloat(), input["windowWidth"].asFloat()); | |
66 } | |
67 | |
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68 RadiographyDicomLayer* dicomLayer = NULL; |
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69 for(size_t layerIndex = 0; layerIndex < input["layers"].size(); layerIndex++) |
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70 { |
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71 const Json::Value& jsonLayer = input["layers"][(int)layerIndex]; |
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72 RadiographyLayer::Geometry geometry; |
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73 |
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74 if (jsonLayer["type"].asString() == "dicom") |
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75 { |
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76 ReadLayerGeometry(geometry, jsonLayer); |
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77 dicomLayer = LoadDicom(jsonLayer["instanceId"].asString(), jsonLayer["frame"].asUInt(), &geometry); |
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78 } |
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79 else if (jsonLayer["type"].asString() == "mask") |
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80 { |
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81 if (dicomLayer == NULL) |
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82 { |
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83 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // we always assumed the dicom layer was read before the mask |
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84 } |
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85 ReadLayerGeometry(geometry, jsonLayer); |
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86 |
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87 float foreground = jsonLayer["foreground"].asFloat(); |
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88 std::vector<Orthanc::ImageProcessing::ImagePoint> corners; |
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89 for (size_t i = 0; i < jsonLayer["corners"].size(); i++) |
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90 { |
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91 Orthanc::ImageProcessing::ImagePoint corner(jsonLayer["corners"][(int)i]["x"].asInt(), |
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92 jsonLayer["corners"][(int)i]["y"].asInt()); |
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93 corners.push_back(corner); |
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94 } |
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95 |
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96 scene_.LoadMask(corners, *dicomLayer, foreground, &geometry); |
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97 } |
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98 else if (jsonLayer["type"].asString() == "text") |
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99 { |
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100 if (fontRegistry_ == NULL || fontRegistry_->GetSize() == 0) |
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101 { |
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102 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); // you must provide a FontRegistry if you need to re-create text layers. |
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103 } |
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104 |
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105 ReadLayerGeometry(geometry, jsonLayer); |
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106 const Orthanc::Font* font = fontRegistry_->FindFont(jsonLayer["fontName"].asString()); |
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107 if (font == NULL) // if not found, take the first font in the registry |
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108 { |
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109 font = &(fontRegistry_->GetFont(0)); |
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110 } |
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111 scene_.LoadText(*font, jsonLayer["text"].asString(), &geometry); |
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112 } |
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113 else if (jsonLayer["type"].asString() == "alpha") |
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114 { |
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115 ReadLayerGeometry(geometry, jsonLayer); |
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116 |
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117 const std::string& pngContentBase64 = jsonLayer["content"].asString(); |
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118 std::string pngContent; |
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119 std::string mimeType; |
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120 Orthanc::Toolbox::DecodeDataUriScheme(mimeType, pngContent, pngContentBase64); |
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121 |
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122 std::auto_ptr<Orthanc::ImageAccessor> image; |
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123 if (mimeType == "image/png") |
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124 { |
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125 image.reset(new Orthanc::PngReader()); |
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126 dynamic_cast<Orthanc::PngReader*>(image.get())->ReadFromMemory(pngContent); |
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127 } |
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128 else |
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129 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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130 |
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131 RadiographyAlphaLayer& layer = dynamic_cast<RadiographyAlphaLayer&>(scene_.LoadAlphaBitmap(image.release(), &geometry)); |
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132 |
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133 if (!jsonLayer["isUsingWindowing"].asBool()) |
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134 { |
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135 layer.SetForegroundValue((float)(jsonLayer["foreground"].asDouble())); |
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136 } |
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137 } |
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138 else |
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139 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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140 } |
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141 } |
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142 |
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143 |
430 | 144 void RadiographySceneReader::Read(const Json::Value& input) |
145 { | |
146 unsigned int version = input["version"].asUInt(); | |
147 | |
148 if (version != 1) | |
149 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
150 | |
772 | 151 if (input.isMember("hasWindowing") && input["hasWindowing"].asBool()) |
152 { | |
153 scene_.SetWindowing(input["windowCenter"].asFloat(), input["windowWidth"].asFloat()); | |
154 } | |
155 | |
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156 RadiographyDicomLayer* dicomLayer = NULL; |
430 | 157 for(size_t layerIndex = 0; layerIndex < input["layers"].size(); layerIndex++) |
158 { | |
159 const Json::Value& jsonLayer = input["layers"][(int)layerIndex]; | |
160 RadiographyLayer::Geometry geometry; | |
161 | |
162 if (jsonLayer["type"].asString() == "dicom") | |
163 { | |
164 ReadLayerGeometry(geometry, jsonLayer); | |
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165 dicomLayer = dynamic_cast<RadiographyDicomLayer*>(&(scene_.LoadDicomFrame(orthancApiClient_, jsonLayer["instanceId"].asString(), jsonLayer["frame"].asUInt(), false, &geometry))); |
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166 } |
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167 else if (jsonLayer["type"].asString() == "mask") |
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168 { |
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169 if (dicomLayer == NULL) |
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170 { |
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171 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // we always assumed the dicom layer was read before the mask |
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172 } |
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173 ReadLayerGeometry(geometry, jsonLayer); |
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174 |
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175 float foreground = jsonLayer["foreground"].asFloat(); |
488 | 176 std::vector<Orthanc::ImageProcessing::ImagePoint> corners; |
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177 for (size_t i = 0; i < jsonLayer["corners"].size(); i++) |
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178 { |
488 | 179 Orthanc::ImageProcessing::ImagePoint corner(jsonLayer["corners"][(int)i]["x"].asInt(), |
180 jsonLayer["corners"][(int)i]["y"].asInt()); | |
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181 corners.push_back(corner); |
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182 } |
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183 |
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184 scene_.LoadMask(corners, *dicomLayer, foreground, &geometry); |
430 | 185 } |
186 else if (jsonLayer["type"].asString() == "text") | |
187 { | |
188 if (fontRegistry_ == NULL || fontRegistry_->GetSize() == 0) | |
189 { | |
190 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); // you must provide a FontRegistry if you need to re-create text layers. | |
191 } | |
192 | |
193 ReadLayerGeometry(geometry, jsonLayer); | |
194 const Orthanc::Font* font = fontRegistry_->FindFont(jsonLayer["fontName"].asString()); | |
195 if (font == NULL) // if not found, take the first font in the registry | |
196 { | |
197 font = &(fontRegistry_->GetFont(0)); | |
198 } | |
199 scene_.LoadText(*font, jsonLayer["text"].asString(), &geometry); | |
200 } | |
201 else if (jsonLayer["type"].asString() == "alpha") | |
202 { | |
203 ReadLayerGeometry(geometry, jsonLayer); | |
204 | |
205 const std::string& pngContentBase64 = jsonLayer["content"].asString(); | |
206 std::string pngContent; | |
207 std::string mimeType; | |
208 Orthanc::Toolbox::DecodeDataUriScheme(mimeType, pngContent, pngContentBase64); | |
209 | |
210 std::auto_ptr<Orthanc::ImageAccessor> image; | |
211 if (mimeType == "image/png") | |
212 { | |
213 image.reset(new Orthanc::PngReader()); | |
214 dynamic_cast<Orthanc::PngReader*>(image.get())->ReadFromMemory(pngContent); | |
215 } | |
216 else | |
217 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
218 | |
219 RadiographyAlphaLayer& layer = dynamic_cast<RadiographyAlphaLayer&>(scene_.LoadAlphaBitmap(image.release(), &geometry)); | |
220 | |
221 if (!jsonLayer["isUsingWindowing"].asBool()) | |
222 { | |
223 layer.SetForegroundValue((float)(jsonLayer["foreground"].asDouble())); | |
224 } | |
225 } | |
226 else | |
227 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
228 } | |
229 } | |
230 | |
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231 void RadiographySceneBuilder::ReadLayerGeometry(RadiographyLayer::Geometry& geometry, const Json::Value& jsonLayer) |
430 | 232 { |
233 {// crop | |
234 unsigned int x, y, width, height; | |
235 if (jsonLayer["crop"]["hasCrop"].asBool()) | |
236 { | |
237 x = jsonLayer["crop"]["x"].asUInt(); | |
238 y = jsonLayer["crop"]["y"].asUInt(); | |
239 width = jsonLayer["crop"]["width"].asUInt(); | |
240 height = jsonLayer["crop"]["height"].asUInt(); | |
241 geometry.SetCrop(x, y, width, height); | |
242 } | |
243 } | |
244 | |
245 geometry.SetAngle(jsonLayer["angle"].asDouble()); | |
246 geometry.SetResizeable(jsonLayer["isResizable"].asBool()); | |
247 geometry.SetPan(jsonLayer["pan"]["x"].asDouble(), jsonLayer["pan"]["y"].asDouble()); | |
248 geometry.SetPixelSpacing(jsonLayer["pixelSpacing"]["x"].asDouble(), jsonLayer["pixelSpacing"]["y"].asDouble()); | |
620 | 249 |
250 // these fields were introduced later -> they might not exist | |
629 | 251 if (jsonLayer.isMember("flipVertical")) |
620 | 252 { |
629 | 253 geometry.SetFlipVertical(jsonLayer["flipVertical"].asBool()); |
620 | 254 } |
629 | 255 if (jsonLayer.isMember("flipHorizontal")) |
620 | 256 { |
629 | 257 geometry.SetFlipHorizontal(jsonLayer["flipHorizontal"].asBool()); |
620 | 258 } |
259 | |
430 | 260 } |
261 } |