Mercurial > hg > orthanc-stone
annotate Framework/Layers/DicomStructureSetRendererFactory.cpp @ 125:44fc253d4876 wasm
refactoring
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 08 Nov 2017 16:13:55 +0100 |
parents | ed0003f6102c |
children | c9e88e7935a4 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "DicomStructureSetRendererFactory.h" | |
23 | |
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24 #include "../Toolbox/MessagingToolbox.h" |
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25 |
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26 #include <Core/OrthancException.h> |
0 | 27 |
28 namespace OrthancStone | |
29 { | |
30 class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer | |
31 { | |
32 private: | |
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33 DicomStructureSet& structureSet_; |
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34 CoordinateSystem3D slice_; |
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35 bool visible_; |
0 | 36 |
37 public: | |
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38 Renderer(DicomStructureSet& structureSet, |
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39 const CoordinateSystem3D& slice) : |
0 | 40 structureSet_(structureSet), |
41 slice_(slice), | |
42 visible_(true) | |
43 { | |
44 } | |
45 | |
46 virtual bool RenderLayer(CairoContext& context, | |
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47 const ViewportGeometry& view) |
0 | 48 { |
49 if (visible_) | |
50 { | |
51 cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom()); | |
125 | 52 |
53 cairo_t* cr = context.GetObject(); | |
54 | |
55 for (size_t k = 0; k < structureSet_.GetStructureCount(); k++) | |
56 { | |
57 std::vector< std::vector<DicomStructureSet::PolygonPoint> > polygons; | |
58 | |
59 if (structureSet_.ProjectStructure(polygons, k, slice_)) | |
60 { | |
61 uint8_t red, green, blue; | |
62 structureSet_.GetStructureColor(red, green, blue, k); | |
63 context.SetSourceColor(red, green, blue); | |
64 | |
65 for (size_t i = 0; i < polygons.size(); i++) | |
66 { | |
67 cairo_move_to(cr, polygons[i][0].first, polygons[i][0].second); | |
68 | |
69 for (size_t j = 1; j < polygons[i].size(); j++) | |
70 { | |
71 cairo_line_to(cr, polygons[i][j].first, polygons[i][j].second); | |
72 } | |
73 | |
74 cairo_line_to(cr, polygons[i][0].first, polygons[i][0].second); | |
75 cairo_stroke(cr); | |
76 } | |
77 } | |
78 } | |
0 | 79 } |
80 | |
81 return true; | |
82 } | |
83 | |
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84 virtual const CoordinateSystem3D& GetLayerSlice() |
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85 { |
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86 return slice_; |
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87 } |
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88 |
0 | 89 virtual void SetLayerStyle(const RenderStyle& style) |
90 { | |
91 visible_ = style.visible_; | |
92 } | |
93 | |
94 virtual bool IsFullQuality() | |
95 { | |
96 return true; | |
97 } | |
98 }; | |
99 | |
100 | |
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101 class DicomStructureSetRendererFactory::Operation : public Orthanc::IDynamicObject |
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102 { |
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103 public: |
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104 enum Type |
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105 { |
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106 Type_LoadStructureSet, |
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107 Type_LookupSopInstanceUid, |
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108 Type_LoadReferencedSlice |
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109 }; |
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110 |
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111 private: |
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112 Type type_; |
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113 std::string value_; |
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114 |
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115 public: |
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116 Operation(Type type, |
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117 const std::string& value) : |
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118 type_(type), |
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119 value_(value) |
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120 { |
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121 } |
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122 |
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123 Type GetType() const |
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124 { |
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125 return type_; |
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126 } |
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127 |
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128 const std::string& GetIdentifier() const |
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129 { |
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130 return value_; |
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131 } |
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132 }; |
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133 |
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134 |
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135 void DicomStructureSetRendererFactory::NotifyError(const std::string& uri, |
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136 Orthanc::IDynamicObject* payload) |
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137 { |
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138 // TODO |
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139 } |
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140 |
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141 |
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142 void DicomStructureSetRendererFactory::NotifySuccess(const std::string& uri, |
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143 const void* answer, |
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144 size_t answerSize, |
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145 Orthanc::IDynamicObject* payload) |
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146 { |
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147 std::auto_ptr<Operation> op(dynamic_cast<Operation*>(payload)); |
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148 |
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149 switch (op->GetType()) |
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150 { |
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151 case Operation::Type_LoadStructureSet: |
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152 { |
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153 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); |
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154 structureSet_.reset(new DicomStructureSet(dataset)); |
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155 |
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156 std::set<std::string> instances; |
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157 structureSet_->GetReferencedInstances(instances); |
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158 |
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159 for (std::set<std::string>::const_iterator it = instances.begin(); |
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160 it != instances.end(); ++it) |
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161 { |
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162 orthanc_.SchedulePostRequest(*this, "/tools/lookup", *it, |
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163 new Operation(Operation::Type_LookupSopInstanceUid, *it)); |
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164 } |
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165 |
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166 break; |
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167 } |
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168 |
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169 case Operation::Type_LookupSopInstanceUid: |
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170 { |
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171 Json::Value lookup; |
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172 |
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173 if (MessagingToolbox::ParseJson(lookup, answer, answerSize)) |
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174 { |
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175 if (lookup.type() != Json::arrayValue || |
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176 lookup.size() != 1 || |
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177 !lookup[0].isMember("Type") || |
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178 !lookup[0].isMember("Path") || |
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179 lookup[0]["Type"].type() != Json::stringValue || |
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180 lookup[0]["ID"].type() != Json::stringValue || |
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181 lookup[0]["Type"].asString() != "Instance") |
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182 { |
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183 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); |
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184 } |
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185 |
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186 const std::string& instance = lookup[0]["ID"].asString(); |
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187 orthanc_.ScheduleGetRequest(*this, "/instances/" + instance + "/tags", |
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188 new Operation(Operation::Type_LoadReferencedSlice, instance)); |
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189 } |
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190 else |
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191 { |
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192 // TODO |
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193 } |
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194 |
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195 break; |
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196 } |
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197 |
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198 case Operation::Type_LoadReferencedSlice: |
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199 { |
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200 OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); |
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201 |
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202 Orthanc::DicomMap slice; |
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203 MessagingToolbox::ConvertDataset(slice, dataset); |
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204 structureSet_->AddReferencedSlice(slice); |
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205 |
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206 LayerSourceBase::NotifyContentChange(); |
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207 |
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208 break; |
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209 } |
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210 |
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211 default: |
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212 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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213 } |
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214 } |
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215 |
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216 |
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217 DicomStructureSetRendererFactory::DicomStructureSetRendererFactory(IWebService& orthanc, |
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218 const std::string& instance) : |
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219 orthanc_(orthanc) |
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220 { |
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221 const std::string uri = "/instances/" + instance + "/tags?ignore-length=3006-0050"; |
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222 orthanc_.ScheduleGetRequest(*this, uri, new Operation(Operation::Type_LoadStructureSet, instance)); |
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223 } |
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224 |
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225 |
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226 void DicomStructureSetRendererFactory::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice) |
0 | 227 { |
125 | 228 if (structureSet_.get() != NULL) |
0 | 229 { |
123
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230 NotifyLayerReady(new Renderer(*structureSet_, viewportSlice), viewportSlice, false); |
0 | 231 } |
232 } | |
233 } |