Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/DicomStructureSet.cpp @ 1534:0443d04416d9
don't discard the windowing altered by mouse
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 07 Aug 2020 21:48:43 +0200 |
| parents | 244ad1e4e76a |
| children | 85e117739eca |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., 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 "DicomStructureSet.h" | |
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23 #include "DicomStructureSetUtils.h" |
| 0 | 24 |
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25 #include "../Toolbox/GeometryToolbox.h" |
| 1504 | 26 #include "OrthancDatasets/DicomDatasetReader.h" |
| 0 | 27 |
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28 #include <Logging.h> |
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29 #include <OrthancException.h> |
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30 #include <Toolbox.h> |
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31 |
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32 #if defined(_MSC_VER) |
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33 # pragma warning(push) |
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34 # pragma warning(disable:4244) |
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35 #endif |
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36 |
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37 #include <limits> |
| 0 | 38 #include <stdio.h> |
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39 #include <boost/geometry.hpp> |
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40 #include <boost/geometry/geometries/point_xy.hpp> |
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41 #include <boost/geometry/geometries/polygon.hpp> |
| 137 | 42 #include <boost/geometry/multi/geometries/multi_polygon.hpp> |
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43 |
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44 #if defined(_MSC_VER) |
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45 # pragma warning(pop) |
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46 #endif |
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47 |
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48 #if ORTHANC_ENABLE_DCMTK == 1 |
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49 # include "ParsedDicomDataset.h" |
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50 #endif |
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51 |
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52 |
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53 typedef boost::geometry::model::d2::point_xy<double> BoostPoint; |
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54 typedef boost::geometry::model::polygon<BoostPoint> BoostPolygon; |
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55 typedef boost::geometry::model::multi_polygon<BoostPolygon> BoostMultiPolygon; |
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56 |
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57 |
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58 static void Union(BoostMultiPolygon& output, |
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59 std::vector<BoostPolygon>& input) |
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60 { |
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61 for (size_t i = 0; i < input.size(); i++) |
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62 { |
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63 boost::geometry::correct(input[i]); |
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64 } |
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65 |
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66 if (input.size() == 0) |
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67 { |
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68 output.clear(); |
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69 } |
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70 else if (input.size() == 1) |
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71 { |
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72 output.resize(1); |
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73 output[0] = input[0]; |
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74 } |
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75 else |
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76 { |
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77 boost::geometry::union_(input[0], input[1], output); |
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78 |
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79 for (size_t i = 0; i < input.size(); i++) |
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80 { |
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81 BoostMultiPolygon tmp; |
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82 boost::geometry::union_(output, input[i], tmp); |
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83 output = tmp; |
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84 } |
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85 } |
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86 } |
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87 |
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88 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
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89 |
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90 static BoostPolygon CreateRectangle(float x1, float y1, |
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91 float x2, float y2) |
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92 { |
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93 BoostPolygon r; |
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94 boost::geometry::append(r, BoostPoint(x1, y1)); |
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95 boost::geometry::append(r, BoostPoint(x1, y2)); |
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96 boost::geometry::append(r, BoostPoint(x2, y2)); |
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97 boost::geometry::append(r, BoostPoint(x2, y1)); |
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98 return r; |
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99 } |
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100 |
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101 #else |
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102 |
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103 namespace OrthancStone |
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104 { |
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105 static RtStructRectangleInSlab CreateRectangle(float x1, float y1, |
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106 float x2, float y2) |
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107 { |
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108 RtStructRectangleInSlab rect; |
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109 rect.xmin = std::min(x1, x2); |
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110 rect.xmax = std::max(x1, x2); |
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111 rect.ymin = std::min(y1, y2); |
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112 rect.ymax = std::max(y1, y2); |
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113 return rect; |
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114 } |
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115 |
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116 bool CompareRectanglesForProjection(const std::pair<RtStructRectangleInSlab,double>& r1, const std::pair<RtStructRectangleInSlab, double>& r2) |
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117 { |
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118 return r1.second < r2.second; |
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119 } |
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120 |
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121 bool CompareSlabsY(const RtStructRectanglesInSlab& r1, const RtStructRectanglesInSlab& r2) |
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122 { |
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123 if ((r1.size() == 0) || (r2.size() == 0)) |
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124 return false; |
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125 |
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126 return r1[0].ymax < r2[0].ymax; |
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127 } |
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128 } |
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129 |
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130 #endif |
| 0 | 131 |
| 132 namespace OrthancStone | |
| 133 { | |
| 1504 | 134 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_GEOMETRIC_TYPE(0x3006, 0x0042); |
| 135 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_IMAGE_SEQUENCE(0x3006, 0x0016); | |
| 136 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_SEQUENCE(0x3006, 0x0040); | |
| 137 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_DATA(0x3006, 0x0050); | |
| 138 static const Orthanc::DicomTag DICOM_TAG_NUMBER_OF_CONTOUR_POINTS(0x3006, 0x0046); | |
| 139 static const Orthanc::DicomTag DICOM_TAG_REFERENCED_SOP_INSTANCE_UID(0x0008, 0x1155); | |
| 140 static const Orthanc::DicomTag DICOM_TAG_ROI_CONTOUR_SEQUENCE(0x3006, 0x0039); | |
| 141 static const Orthanc::DicomTag DICOM_TAG_ROI_DISPLAY_COLOR(0x3006, 0x002a); | |
| 142 static const Orthanc::DicomTag DICOM_TAG_ROI_NAME(0x3006, 0x0026); | |
| 143 static const Orthanc::DicomTag DICOM_TAG_RT_ROI_INTERPRETED_TYPE(0x3006, 0x00a4); | |
| 144 static const Orthanc::DicomTag DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE(0x3006, 0x0080); | |
| 145 static const Orthanc::DicomTag DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE(0x3006, 0x0020); | |
| 0 | 146 |
| 147 | |
| 148 static uint8_t ConvertColor(double v) | |
| 149 { | |
| 150 if (v < 0) | |
| 151 { | |
| 152 return 0; | |
| 153 } | |
| 154 else if (v >= 255) | |
| 155 { | |
| 156 return 255; | |
| 157 } | |
| 158 else | |
| 159 { | |
| 160 return static_cast<uint8_t>(v); | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 | |
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165 static bool ParseVector(Vector& target, |
| 1504 | 166 const IDicomDataset& dataset, |
| 167 const DicomPath& tag) | |
| 0 | 168 { |
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169 std::string value; |
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170 return (dataset.GetStringValue(value, tag) && |
|
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171 LinearAlgebra::ParseVector(target, value)); |
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172 } |
| 0 | 173 |
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174 void DicomStructureSet::Polygon::CheckPointIsOnSlice(const Vector& v) const |
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175 { |
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176 if (hasSlice_) |
| 0 | 177 { |
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178 double magnitude = |
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179 GeometryToolbox::ProjectAlongNormal(v, geometry_.GetNormal()); |
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180 if(!LinearAlgebra::IsNear( |
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181 magnitude, |
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182 projectionAlongNormal_, |
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183 sliceThickness_ / 2.0 /* in mm */ )) |
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184 { |
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185 LOG(ERROR) << "This RT-STRUCT contains a point that is off the " |
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186 << "slice of its instance | " |
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187 << "magnitude = " << magnitude << " | " |
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188 << "projectionAlongNormal_ = " << projectionAlongNormal_ << " | " |
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189 << "tolerance (sliceThickness_ / 2.0) = " << (sliceThickness_ / 2.0); |
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190 |
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191 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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192 } |
| 0 | 193 } |
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194 } |
| 0 | 195 |
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196 bool DicomStructureSet::Polygon::IsPointOnSliceIfAny(const Vector& v) const |
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197 { |
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198 if (hasSlice_) |
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199 { |
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200 double magnitude = |
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201 GeometryToolbox::ProjectAlongNormal(v, geometry_.GetNormal()); |
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202 bool onSlice = LinearAlgebra::IsNear( |
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203 magnitude, |
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204 projectionAlongNormal_, |
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205 sliceThickness_ / 2.0 /* in mm */); |
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206 if (!onSlice) |
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207 { |
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208 LOG(WARNING) << "This RT-STRUCT contains a point that is off the " |
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209 << "slice of its instance | " |
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210 << "magnitude = " << magnitude << " | " |
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211 << "projectionAlongNormal_ = " << projectionAlongNormal_ << " | " |
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212 << "tolerance (sliceThickness_ / 2.0) = " << (sliceThickness_ / 2.0); |
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213 } |
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214 return onSlice; |
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215 } |
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216 else |
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217 { |
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218 return true; |
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219 } |
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220 } |
| 0 | 221 |
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222 void DicomStructureSet::Polygon::AddPoint(const Vector& v) |
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223 { |
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224 #if 1 |
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225 // BGO 2019-09-03 |
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226 if (IsPointOnSliceIfAny(v)) |
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227 { |
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228 points_.push_back(v); |
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229 } |
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230 #else |
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231 CheckPoint(v); |
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232 points_.push_back(v); |
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233 #endif |
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234 } |
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235 |
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236 |
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237 bool DicomStructureSet::Polygon::UpdateReferencedSlice(const ReferencedSlices& slices) |
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238 { |
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239 if (hasSlice_) |
| 0 | 240 { |
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241 return true; |
| 32 | 242 } |
| 243 else | |
| 244 { | |
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245 ReferencedSlices::const_iterator it = slices.find(sopInstanceUid_); |
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246 |
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247 if (it == slices.end()) |
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248 { |
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249 return false; |
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250 } |
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251 else |
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252 { |
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253 const CoordinateSystem3D& geometry = it->second.geometry_; |
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254 |
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255 hasSlice_ = true; |
| 131 | 256 geometry_ = geometry; |
| 257 projectionAlongNormal_ = GeometryToolbox::ProjectAlongNormal(geometry.GetOrigin(), geometry.GetNormal()); | |
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258 sliceThickness_ = it->second.thickness_; |
| 0 | 259 |
| 131 | 260 extent_.Reset(); |
| 261 | |
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262 for (Points::const_iterator it = points_.begin(); it != points_.end(); ++it) |
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263 { |
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264 if (IsPointOnSliceIfAny(*it)) |
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265 { |
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266 double x, y; |
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267 geometry.ProjectPoint2(x, y, *it); |
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268 extent_.AddPoint(x, y); |
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269 } |
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270 } |
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271 return true; |
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272 } |
| 0 | 273 } |
| 274 } | |
| 275 | |
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276 bool DicomStructureSet::Polygon::IsOnSlice(const CoordinateSystem3D& slice) const |
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277 { |
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278 bool isOpposite = false; |
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279 |
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280 if (points_.empty() || |
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281 !hasSlice_ || |
| 131 | 282 !GeometryToolbox::IsParallelOrOpposite(isOpposite, slice.GetNormal(), geometry_.GetNormal())) |
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283 { |
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284 return false; |
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285 } |
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286 |
| 131 | 287 double d = GeometryToolbox::ProjectAlongNormal(slice.GetOrigin(), geometry_.GetNormal()); |
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288 |
|
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289 return (LinearAlgebra::IsNear(d, projectionAlongNormal_, |
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290 sliceThickness_ / 2.0)); |
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291 } |
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292 |
| 131 | 293 bool DicomStructureSet::Polygon::Project(double& x1, |
| 294 double& y1, | |
| 295 double& x2, | |
| 296 double& y2, | |
| 297 const CoordinateSystem3D& slice) const | |
| 298 { | |
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299 // TODO: optimize this method using a sweep-line algorithm for polygons |
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300 |
| 131 | 301 if (!hasSlice_ || |
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302 points_.size() <= 1) |
| 131 | 303 { |
| 304 return false; | |
| 305 } | |
| 306 | |
| 307 double x, y; | |
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308 geometry_.ProjectPoint2(x, y, slice.GetOrigin()); |
| 131 | 309 |
| 310 bool isOpposite; | |
| 311 if (GeometryToolbox::IsParallelOrOpposite | |
| 312 (isOpposite, slice.GetNormal(), geometry_.GetAxisY())) | |
| 313 { | |
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314 // plane is constant Y |
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315 |
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316 if (y < extent_.GetY1() || |
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317 y > extent_.GetY2()) |
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318 { |
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319 // The polygon does not intersect the input slice |
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320 return false; |
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321 } |
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322 |
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323 bool isFirst = true; |
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324 double xmin = std::numeric_limits<double>::infinity(); |
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325 double xmax = -std::numeric_limits<double>::infinity(); |
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326 |
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327 double prevX, prevY; |
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328 geometry_.ProjectPoint2(prevX, prevY, points_[points_.size() - 1]); |
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329 |
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330 for (size_t i = 0; i < points_.size(); i++) |
| 131 | 331 { |
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332 // Reference: ../../Resources/Computations/IntersectSegmentAndHorizontalLine.py |
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333 double curX, curY; |
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334 geometry_.ProjectPoint2(curX, curY, points_[i]); |
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335 |
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336 // if prev* and cur* are on opposite sides of y, this means that the |
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337 // segment intersects the plane. |
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338 if ((prevY < y && curY > y) || |
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339 (prevY > y && curY < y)) |
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340 { |
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341 double p = (curX * prevY - curY * prevX + y * (prevX - curX)) / (prevY - curY); |
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342 xmin = std::min(xmin, p); |
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343 xmax = std::max(xmax, p); |
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344 isFirst = false; |
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345 |
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346 // xmin and xmax represent the extent of the rectangle along the |
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347 // intersection between the plane and the polygon geometry |
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348 |
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349 } |
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350 |
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351 prevX = curX; |
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352 prevY = curY; |
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353 } |
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354 |
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355 // if NO segment intersects the plane |
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356 if (isFirst) |
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357 { |
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358 return false; |
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359 } |
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360 else |
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361 { |
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362 // y is the plane y coord in the polygon geometry |
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363 // xmin and xmax are ALSO expressed in the polygon geometry |
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364 |
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365 // let's convert them to 3D world geometry... |
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366 Vector p1 = (geometry_.MapSliceToWorldCoordinates(xmin, y) + |
| 131 | 367 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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368 Vector p2 = (geometry_.MapSliceToWorldCoordinates(xmax, y) - |
| 131 | 369 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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370 |
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371 // then to the cutting plane geometry... |
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372 slice.ProjectPoint2(x1, y1, p1); |
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373 slice.ProjectPoint2(x2, y2, p2); |
| 131 | 374 return true; |
| 375 } | |
| 376 } | |
| 377 else if (GeometryToolbox::IsParallelOrOpposite | |
| 378 (isOpposite, slice.GetNormal(), geometry_.GetAxisX())) | |
| 379 { | |
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380 // plane is constant X => Sagittal view (remember that in the |
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381 // sagittal projection, the normal must be swapped) |
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382 |
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383 |
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384 /* |
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385 Please read the comments in the section above, by taking into account |
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386 the fact that, in this case, the plane has a constant X, not Y (in |
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387 polygon geometry_ coordinates) |
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388 */ |
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389 |
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390 if (x < extent_.GetX1() || |
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391 x > extent_.GetX2()) |
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392 { |
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393 return false; |
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394 } |
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395 |
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396 bool isFirst = true; |
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397 double ymin = std::numeric_limits<double>::infinity(); |
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398 double ymax = -std::numeric_limits<double>::infinity(); |
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399 |
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400 double prevX, prevY; |
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401 geometry_.ProjectPoint2(prevX, prevY, points_[points_.size() - 1]); |
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402 |
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403 for (size_t i = 0; i < points_.size(); i++) |
| 131 | 404 { |
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405 // Reference: ../../Resources/Computations/IntersectSegmentAndVerticalLine.py |
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406 double curX, curY; |
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407 geometry_.ProjectPoint2(curX, curY, points_[i]); |
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408 |
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409 if ((prevX < x && curX > x) || |
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410 (prevX > x && curX < x)) |
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411 { |
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412 double p = (curX * prevY - curY * prevX + x * (curY - prevY)) / (curX - prevX); |
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413 ymin = std::min(ymin, p); |
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414 ymax = std::max(ymax, p); |
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415 isFirst = false; |
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416 } |
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417 |
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418 prevX = curX; |
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419 prevY = curY; |
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420 } |
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421 |
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422 if (isFirst) |
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423 { |
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424 return false; |
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425 } |
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426 else |
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427 { |
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428 Vector p1 = (geometry_.MapSliceToWorldCoordinates(x, ymin) + |
| 131 | 429 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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430 Vector p2 = (geometry_.MapSliceToWorldCoordinates(x, ymax) - |
| 131 | 431 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
| 432 | |
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433 slice.ProjectPoint2(x1, y1, p1); |
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434 slice.ProjectPoint2(x2, y2, p2); |
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435 |
| 131 | 436 return true; |
| 437 } | |
| 438 } | |
| 439 else | |
| 440 { | |
| 441 // Should not happen | |
| 442 return false; | |
| 443 } | |
| 444 } | |
| 445 | |
| 446 | |
| 0 | 447 const DicomStructureSet::Structure& DicomStructureSet::GetStructure(size_t index) const |
| 448 { | |
| 449 if (index >= structures_.size()) | |
| 450 { | |
| 125 | 451 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
| 0 | 452 } |
| 453 | |
| 454 return structures_[index]; | |
| 455 } | |
| 456 | |
| 457 | |
| 125 | 458 DicomStructureSet::Structure& DicomStructureSet::GetStructure(size_t index) |
| 0 | 459 { |
| 125 | 460 if (index >= structures_.size()) |
| 461 { | |
| 462 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 0 | 463 } |
| 464 | |
| 465 return structures_[index]; | |
| 466 } | |
| 467 | |
| 1504 | 468 void DicomStructureSet::Setup(const IDicomDataset& tags) |
| 0 | 469 { |
| 1504 | 470 DicomDatasetReader reader(tags); |
| 32 | 471 |
| 472 size_t count, tmp; | |
| 473 if (!tags.GetSequenceSize(count, DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE) || | |
| 474 !tags.GetSequenceSize(tmp, DICOM_TAG_ROI_CONTOUR_SEQUENCE) || | |
| 475 tmp != count || | |
| 476 !tags.GetSequenceSize(tmp, DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE) || | |
| 477 tmp != count) | |
| 0 | 478 { |
| 479 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 480 } | |
| 481 | |
| 32 | 482 structures_.resize(count); |
| 483 for (size_t i = 0; i < count; i++) | |
| 484 { | |
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485 structures_[i].interpretation_ = reader.GetStringValue |
| 1504 | 486 (DicomPath(DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE, i, |
| 487 DICOM_TAG_RT_ROI_INTERPRETED_TYPE), | |
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488 "No interpretation"); |
| 0 | 489 |
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490 structures_[i].name_ = reader.GetStringValue |
| 1504 | 491 (DicomPath(DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE, i, |
| 492 DICOM_TAG_ROI_NAME), | |
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493 "No name"); |
| 0 | 494 |
| 495 Vector color; | |
| 1504 | 496 if (ParseVector(color, tags, DicomPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 497 DICOM_TAG_ROI_DISPLAY_COLOR)) && | |
| 32 | 498 color.size() == 3) |
| 0 | 499 { |
| 32 | 500 structures_[i].red_ = ConvertColor(color[0]); |
| 501 structures_[i].green_ = ConvertColor(color[1]); | |
| 502 structures_[i].blue_ = ConvertColor(color[2]); | |
| 503 } | |
| 504 else | |
| 505 { | |
| 506 structures_[i].red_ = 255; | |
| 507 structures_[i].green_ = 0; | |
| 508 structures_[i].blue_ = 0; | |
| 0 | 509 } |
| 510 | |
| 32 | 511 size_t countSlices; |
| 1504 | 512 if (!tags.GetSequenceSize(countSlices, DicomPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 513 DICOM_TAG_CONTOUR_SEQUENCE))) | |
| 32 | 514 { |
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515 countSlices = 0; |
| 32 | 516 } |
| 0 | 517 |
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518 LOG(INFO) << "New RT structure: \"" << structures_[i].name_ |
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519 << "\" with interpretation \"" << structures_[i].interpretation_ |
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520 << "\" containing " << countSlices << " slices (color: " |
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521 << static_cast<int>(structures_[i].red_) << "," |
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522 << static_cast<int>(structures_[i].green_) << "," |
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523 << static_cast<int>(structures_[i].blue_) << ")"; |
| 0 | 524 |
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525 // These temporary variables avoid allocating many vectors in the loop below |
| 1504 | 526 DicomPath countPointsPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 527 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 528 DICOM_TAG_NUMBER_OF_CONTOUR_POINTS); | |
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529 |
| 1504 | 530 DicomPath geometricTypePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 531 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 532 DICOM_TAG_CONTOUR_GEOMETRIC_TYPE); | |
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533 |
| 1504 | 534 DicomPath imageSequencePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 535 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 536 DICOM_TAG_CONTOUR_IMAGE_SEQUENCE); | |
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537 |
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538 // (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155) |
| 1504 | 539 DicomPath referencedInstancePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 540 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 541 DICOM_TAG_CONTOUR_IMAGE_SEQUENCE, 0, | |
| 542 DICOM_TAG_REFERENCED_SOP_INSTANCE_UID); | |
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543 |
| 1504 | 544 DicomPath contourDataPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 545 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 546 DICOM_TAG_CONTOUR_DATA); | |
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547 |
| 32 | 548 for (size_t j = 0; j < countSlices; j++) |
| 0 | 549 { |
| 32 | 550 unsigned int countPoints; |
| 0 | 551 |
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552 countPointsPath.SetPrefixIndex(1, j); |
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553 if (!reader.GetUnsignedIntegerValue(countPoints, countPointsPath)) |
| 32 | 554 { |
| 555 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 556 } | |
| 557 | |
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558 //LOG(INFO) << "Parsing slice containing " << countPoints << " vertices"; |
| 0 | 559 |
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560 geometricTypePath.SetPrefixIndex(1, j); |
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561 std::string type = reader.GetMandatoryStringValue(geometricTypePath); |
| 32 | 562 if (type != "CLOSED_PLANAR") |
| 0 | 563 { |
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564 LOG(WARNING) << "Ignoring contour with geometry type: " << type; |
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565 continue; |
| 0 | 566 } |
| 567 | |
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568 size_t size; |
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569 |
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570 imageSequencePath.SetPrefixIndex(1, j); |
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571 if (!tags.GetSequenceSize(size, imageSequencePath) || size != 1) |
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572 { |
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573 LOG(ERROR) << "The ContourImageSequence sequence (tag 3006,0016) must be present and contain one entry."; |
| 0 | 574 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
| 575 } | |
| 576 | |
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577 referencedInstancePath.SetPrefixIndex(1, j); |
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578 std::string sopInstanceUid = reader.GetMandatoryStringValue(referencedInstancePath); |
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579 |
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580 contourDataPath.SetPrefixIndex(1, j); |
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581 std::string slicesData = reader.GetMandatoryStringValue(contourDataPath); |
| 0 | 582 |
| 583 Vector points; | |
|
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584 if (!LinearAlgebra::ParseVector(points, slicesData) || |
| 32 | 585 points.size() != 3 * countPoints) |
| 0 | 586 { |
| 587 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 588 } | |
| 589 | |
|
981
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590 // seen in real world |
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591 if(Orthanc::Toolbox::StripSpaces(sopInstanceUid) == "") |
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592 { |
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593 LOG(ERROR) << "WARNING. The following Dicom tag (Referenced SOP Instance UID) contains an empty value : // (3006,0039)[" << i << "] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)"; |
|
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594 } |
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595 |
|
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596 Polygon polygon(sopInstanceUid); |
|
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597 polygon.Reserve(countPoints); |
| 0 | 598 |
| 32 | 599 for (size_t k = 0; k < countPoints; k++) |
| 0 | 600 { |
| 601 Vector v(3); | |
| 602 v[0] = points[3 * k]; | |
| 603 v[1] = points[3 * k + 1]; | |
| 604 v[2] = points[3 * k + 2]; | |
|
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605 polygon.AddPoint(v); |
| 0 | 606 } |
| 607 | |
| 608 structures_[i].polygons_.push_back(polygon); | |
| 609 } | |
| 610 } | |
| 611 } | |
| 612 | |
| 613 | |
|
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614 #if ORTHANC_ENABLE_DCMTK == 1 |
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615 DicomStructureSet::DicomStructureSet(Orthanc::ParsedDicomFile& instance) |
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616 { |
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617 ParsedDicomDataset dataset(instance); |
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618 Setup(dataset); |
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619 } |
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620 #endif |
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621 |
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622 |
| 0 | 623 Vector DicomStructureSet::GetStructureCenter(size_t index) const |
| 624 { | |
| 625 const Structure& structure = GetStructure(index); | |
| 626 | |
| 627 Vector center; | |
|
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628 LinearAlgebra::AssignVector(center, 0, 0, 0); |
| 0 | 629 if (structure.polygons_.empty()) |
| 630 { | |
| 631 return center; | |
| 632 } | |
| 633 | |
| 634 double n = static_cast<double>(structure.polygons_.size()); | |
| 635 | |
| 636 for (Polygons::const_iterator polygon = structure.polygons_.begin(); | |
| 637 polygon != structure.polygons_.end(); ++polygon) | |
| 638 { | |
|
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639 if (!polygon->GetPoints().empty()) |
| 0 | 640 { |
|
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641 center += polygon->GetPoints().front() / n; |
| 0 | 642 } |
| 643 } | |
| 644 | |
| 645 return center; | |
| 646 } | |
| 647 | |
| 648 | |
| 649 const std::string& DicomStructureSet::GetStructureName(size_t index) const | |
| 650 { | |
| 651 return GetStructure(index).name_; | |
| 652 } | |
| 653 | |
| 654 | |
| 655 const std::string& DicomStructureSet::GetStructureInterpretation(size_t index) const | |
| 656 { | |
| 657 return GetStructure(index).interpretation_; | |
| 658 } | |
| 659 | |
| 660 | |
|
804
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661 Color DicomStructureSet::GetStructureColor(size_t index) const |
|
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662 { |
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663 const Structure& s = GetStructure(index); |
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664 return Color(s.red_, s.green_, s.blue_); |
|
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665 } |
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666 |
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|
667 |
| 0 | 668 void DicomStructureSet::GetStructureColor(uint8_t& red, |
| 669 uint8_t& green, | |
| 670 uint8_t& blue, | |
| 671 size_t index) const | |
| 672 { | |
| 673 const Structure& s = GetStructure(index); | |
| 674 red = s.red_; | |
| 675 green = s.green_; | |
| 676 blue = s.blue_; | |
| 677 } | |
| 678 | |
| 679 | |
|
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680 void DicomStructureSet::GetReferencedInstances(std::set<std::string>& instances) |
| 0 | 681 { |
| 682 for (Structures::const_iterator structure = structures_.begin(); | |
| 683 structure != structures_.end(); ++structure) | |
| 684 { | |
| 685 for (Polygons::const_iterator polygon = structure->polygons_.begin(); | |
| 686 polygon != structure->polygons_.end(); ++polygon) | |
| 687 { | |
|
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688 instances.insert(polygon->GetSopInstanceUid()); |
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689 } |
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690 } |
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691 } |
|
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692 |
|
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693 |
|
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694 void DicomStructureSet::AddReferencedSlice(const std::string& sopInstanceUid, |
|
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695 const std::string& seriesInstanceUid, |
|
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696 const CoordinateSystem3D& geometry, |
|
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697 double thickness) |
|
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698 { |
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699 if (referencedSlices_.find(sopInstanceUid) != referencedSlices_.end()) |
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700 { |
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701 // This geometry is already known |
|
956
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702 LOG(ERROR) << "DicomStructureSet::AddReferencedSlice(): (referencedSlices_.find(sopInstanceUid) != referencedSlices_.end()). sopInstanceUid = " << sopInstanceUid; |
|
981
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Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
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parents:
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703 |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
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704 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
|
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705 } |
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706 else |
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707 { |
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708 if (thickness < 0) |
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709 { |
|
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710 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
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711 } |
|
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712 |
|
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713 if (!referencedSlices_.empty()) |
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714 { |
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715 const ReferencedSlice& reference = referencedSlices_.begin()->second; |
|
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716 |
|
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717 if (reference.seriesInstanceUid_ != seriesInstanceUid) |
| 0 | 718 { |
|
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719 LOG(ERROR) << "This RT-STRUCT refers to several different series"; |
|
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720 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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721 } |
| 0 | 722 |
|
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723 if (!GeometryToolbox::IsParallel(reference.geometry_.GetNormal(), geometry.GetNormal())) |
|
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724 { |
|
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725 LOG(ERROR) << "The slices in this RT-STRUCT are not parallel"; |
|
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726 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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727 } |
|
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|
728 } |
|
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refactoring DicomStructureSet
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|
729 |
|
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refactoring DicomStructureSet
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|
730 referencedSlices_[sopInstanceUid] = ReferencedSlice(seriesInstanceUid, geometry, thickness); |
| 0 | 731 |
| 131 | 732 for (Structures::iterator structure = structures_.begin(); |
| 733 structure != structures_.end(); ++structure) | |
| 734 { | |
| 735 for (Polygons::iterator polygon = structure->polygons_.begin(); | |
| 736 polygon != structure->polygons_.end(); ++polygon) | |
| 737 { | |
| 738 polygon->UpdateReferencedSlice(referencedSlices_); | |
| 739 } | |
| 740 } | |
|
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741 } |
|
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742 } |
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743 |
|
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744 |
|
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745 void DicomStructureSet::AddReferencedSlice(const Orthanc::DicomMap& dataset) |
|
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746 { |
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747 CoordinateSystem3D slice(dataset); |
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748 |
|
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749 double thickness = 1; // 1 mm by default |
| 0 | 750 |
|
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751 std::string s; |
|
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752 Vector v; |
|
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753 if (dataset.LookupStringValue(s, Orthanc::DICOM_TAG_SLICE_THICKNESS, false) && |
|
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754 LinearAlgebra::ParseVector(v, s) && |
|
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diff
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|
755 v.size() > 0) |
|
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refactoring DicomStructureSet
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parents:
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|
756 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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diff
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|
757 thickness = v[0]; |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
758 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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diff
changeset
|
759 |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
760 std::string instance, series; |
|
994
1f74bc3459ba
fix build due to rename in Orthanc::DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
988
diff
changeset
|
761 if (dataset.LookupStringValue(instance, Orthanc::DICOM_TAG_SOP_INSTANCE_UID, false) && |
|
1f74bc3459ba
fix build due to rename in Orthanc::DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
988
diff
changeset
|
762 dataset.LookupStringValue(series, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
|
122
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
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diff
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|
763 { |
|
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refactoring DicomStructureSet
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diff
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|
764 AddReferencedSlice(instance, series, slice, thickness); |
|
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parents:
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diff
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|
765 } |
|
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diff
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|
766 else |
|
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refactoring DicomStructureSet
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diff
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|
767 { |
|
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refactoring DicomStructureSet
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|
768 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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diff
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|
769 } |
|
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refactoring DicomStructureSet
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parents:
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diff
changeset
|
770 } |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
771 |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
772 |
|
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diff
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|
773 void DicomStructureSet::CheckReferencedSlices() |
|
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diff
changeset
|
774 { |
|
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parents:
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diff
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|
775 for (Structures::iterator structure = structures_.begin(); |
|
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|
776 structure != structures_.end(); ++structure) |
|
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refactoring DicomStructureSet
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parents:
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diff
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|
777 { |
|
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diff
changeset
|
778 for (Polygons::iterator polygon = structure->polygons_.begin(); |
|
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parents:
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diff
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|
779 polygon != structure->polygons_.end(); ++polygon) |
|
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diff
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|
780 { |
|
e3433dabfb8d
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|
781 if (!polygon->UpdateReferencedSlice(referencedSlices_)) |
|
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parents:
121
diff
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|
782 { |
|
981
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
783 std::string sopInstanceUid = polygon->GetSopInstanceUid(); |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
784 if (Orthanc::Toolbox::StripSpaces(sopInstanceUid) == "") |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
785 { |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
786 LOG(ERROR) << "DicomStructureSet::CheckReferencedSlices(): " |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
787 << " missing information about referenced instance " |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
788 << "(sopInstanceUid is empty!)"; |
|
981
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
789 } |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
790 else |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
791 { |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
792 LOG(ERROR) << "DicomStructureSet::CheckReferencedSlices(): " |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
1170
diff
changeset
|
793 << " missing information about referenced instance " |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
794 << "(sopInstanceUid = " << sopInstanceUid << ")"; |
|
981
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
795 } |
|
c20dbaab360c
Ability to cope with empty "Referenced SOP Instance UID" (dicom path (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155)) + better logs + code formating
Benjamin Golinvaux <bgo@osimis.io>
parents:
959
diff
changeset
|
796 //throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 0 | 797 } |
| 798 } | |
| 799 } | |
|
122
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
800 } |
| 0 | 801 |
|
122
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
802 |
|
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refactoring DicomStructureSet
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parents:
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diff
changeset
|
803 Vector DicomStructureSet::GetNormal() const |
|
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refactoring DicomStructureSet
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parents:
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diff
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|
804 { |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
805 if (referencedSlices_.empty()) |
|
122
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
806 { |
|
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parents:
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diff
changeset
|
807 Vector v; |
|
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
137
diff
changeset
|
808 LinearAlgebra::AssignVector(v, 0, 0, 1); |
|
122
e3433dabfb8d
refactoring DicomStructureSet
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diff
changeset
|
809 return v; |
|
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refactoring DicomStructureSet
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parents:
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changeset
|
810 } |
|
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refactoring DicomStructureSet
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parents:
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diff
changeset
|
811 else |
|
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refactoring DicomStructureSet
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diff
changeset
|
812 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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121
diff
changeset
|
813 return referencedSlices_.begin()->second.geometry_.GetNormal(); |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
814 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
815 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
816 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
817 bool DicomStructureSet::ProjectStructure( |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
1170
diff
changeset
|
818 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
1170
diff
changeset
|
819 std::vector< std::vector<Point2D> >& polygons, |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
820 #else |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
821 std::vector< std::pair<Point2D, Point2D> >& segments, |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
822 #endif |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
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diff
changeset
|
823 const Structure& structure, |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
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diff
changeset
|
824 const CoordinateSystem3D& sourceSlice) const |
| 125 | 825 { |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
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diff
changeset
|
826 const CoordinateSystem3D slice = CoordinateSystem3D::NormalizeCuttingPlane(sourceSlice); |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
1170
diff
changeset
|
827 |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
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diff
changeset
|
828 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
| 125 | 829 polygons.clear(); |
|
1000
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changed RTSTRUCT rendering from polygons to segments
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parents:
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diff
changeset
|
830 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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diff
changeset
|
831 segments.clear(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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diff
changeset
|
832 #endif |
| 125 | 833 |
| 834 Vector normal = GetNormal(); | |
| 835 | |
| 836 bool isOpposite; | |
| 837 if (GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetNormal())) | |
| 838 { | |
| 839 // This is an axial projection | |
| 840 | |
| 794 | 841 for (Polygons::const_iterator polygon = structure.polygons_.begin(); |
| 125 | 842 polygon != structure.polygons_.end(); ++polygon) |
| 843 { | |
| 844 if (polygon->IsOnSlice(slice)) | |
| 845 { | |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
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parents:
1170
diff
changeset
|
846 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
847 polygons.push_back(std::vector<Point2D>()); |
| 125 | 848 |
| 849 for (Points::const_iterator p = polygon->GetPoints().begin(); | |
| 850 p != polygon->GetPoints().end(); ++p) | |
| 851 { | |
| 852 double x, y; | |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
parents:
1006
diff
changeset
|
853 slice.ProjectPoint2(x, y, *p); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
854 polygons.back().push_back(Point2D(x, y)); |
| 125 | 855 } |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
856 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
857 // we need to add all the segments corresponding to this polygon |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
858 const std::vector<Vector>& points3D = polygon->GetPoints(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
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diff
changeset
|
859 if (points3D.size() >= 3) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
860 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
861 Point2D prev2D; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
862 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
863 Vector prev = points3D[0]; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
864 double prevX, prevY; |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
parents:
1006
diff
changeset
|
865 slice.ProjectPoint2(prevX, prevY, prev); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
866 prev2D = Point2D(prevX, prevY); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
867 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
868 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
869 size_t pointCount = points3D.size(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
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diff
changeset
|
870 for (size_t ipt = 1; ipt < pointCount; ++ipt) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
871 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
872 Vector next = points3D[ipt]; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
873 double nextX, nextY; |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
parents:
1006
diff
changeset
|
874 slice.ProjectPoint2(nextX, nextY, next); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
875 Point2D next2D(nextX, nextY); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
876 segments.push_back(std::pair<Point2D, Point2D>(prev2D, next2D)); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
877 prev2D = next2D; |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
878 } |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
879 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
880 else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
881 { |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
882 LOG(ERROR) << "Contour with less than 3 points!"; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
883 // !!! |
|
50e5acf5553b
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parents:
994
diff
changeset
|
884 } |
|
50e5acf5553b
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parents:
994
diff
changeset
|
885 #endif |
| 125 | 886 } |
| 887 } | |
| 888 | |
| 889 return true; | |
| 890 } | |
| 891 else if (GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetAxisX()) || | |
| 892 GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetAxisY())) | |
| 893 { | |
|
132
35c2b85836ce
fix rtstruct projections
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
131
diff
changeset
|
894 #if 1 |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
895 // Sagittal or coronal projection |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
896 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
897 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
|
126
c9e88e7935a4
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
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|
898 std::vector<BoostPolygon> projected; |
|
1162
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
899 |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
900 for (Polygons::const_iterator polygon = structure.polygons_.begin(); |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
901 polygon != structure.polygons_.end(); ++polygon) |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
902 { |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
903 double x1, y1, x2, y2; |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
904 |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
905 if (polygon->Project(x1, y1, x2, y2, slice)) |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
906 { |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
907 projected.push_back(CreateRectangle(x1, y1, x2, y2)); |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
908 } |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
909 } |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
910 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
911 // this will contain the intersection of the polygon slab with |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
912 // the cutting plane, projected on the cutting plane coord system |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
913 // (that yields a rectangle) + the Z coordinate of the polygon |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
914 // (this is required to group polygons with the same Z later) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
915 std::vector<std::pair<RtStructRectangleInSlab, double> > projected; |
|
1162
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
916 |
| 794 | 917 for (Polygons::const_iterator polygon = structure.polygons_.begin(); |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
918 polygon != structure.polygons_.end(); ++polygon) |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
919 { |
| 131 | 920 double x1, y1, x2, y2; |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
921 |
| 131 | 922 if (polygon->Project(x1, y1, x2, y2, slice)) |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
923 { |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
924 double curZ = polygon->GetGeometryOrigin()[2]; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
925 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
926 // x1,y1 and x2,y2 are in "slice" coordinates (the cutting plane |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
927 // geometry) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
928 projected.push_back(std::make_pair(CreateRectangle( |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
929 static_cast<float>(x1), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
930 static_cast<float>(y1), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
931 static_cast<float>(x2), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
932 static_cast<float>(y2)),curZ)); |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
933 } |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
934 } |
|
1162
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
935 #endif |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
936 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
937 #if USE_BOOST_UNION_FOR_POLYGONS != 1 |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
938 // projected contains a set of rectangles specified by two opposite |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
939 // corners (x1,y1,x2,y2) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
940 // we need to merge them |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
941 // each slab yields ONE polygon! |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
942 |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
943 // we need to sorted all the rectangles that originate from the same Z |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
944 // into lanes. To make sure they are grouped together in the array, we |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
945 // sort it. |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
946 std::sort(projected.begin(), projected.end(), CompareRectanglesForProjection); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
947 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
948 std::vector<RtStructRectanglesInSlab> rectanglesForEachSlab; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
949 rectanglesForEachSlab.reserve(projected.size()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
950 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
951 double curZ = 0; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
952 for (size_t i = 0; i < projected.size(); ++i) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
953 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
954 #if 0 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
955 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
956 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
957 if (i == 0) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
958 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
959 curZ = projected[i].second; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
960 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
961 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
962 else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
963 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
964 // this check is needed to prevent creating a new slab if |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
965 // the new polygon is at the same Z coord than last one |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
966 if (!LinearAlgebra::IsNear(curZ, projected[i].second)) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
967 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
968 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
969 curZ = projected[i].second; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
970 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
971 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
972 #endif |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
973 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
974 rectanglesForEachSlab.back().push_back(projected[i].first); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
975 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
976 // as long as they have the same y, we should put them into the same lane |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
977 // BUT in Sebastien's code, there is only one polygon per lane. |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
978 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
979 //std::cout << "rect: xmin = " << rect.xmin << " xmax = " << rect.xmax << " ymin = " << rect.ymin << " ymax = " << rect.ymax << std::endl; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
980 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
981 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
982 // now we need to sort the slabs in increasing Y order (see ConvertListOfSlabsToSegments) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
983 std::sort(rectanglesForEachSlab.begin(), rectanglesForEachSlab.end(), CompareSlabsY); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
984 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
985 ConvertListOfSlabsToSegments(segments, rectanglesForEachSlab, projected.size()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
986 #else |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
987 BoostMultiPolygon merged; |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
988 Union(merged, projected); |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
989 |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
990 polygons.resize(merged.size()); |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
991 for (size_t i = 0; i < merged.size(); i++) |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
992 { |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
993 const std::vector<BoostPoint>& outer = merged[i].outer(); |
|
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994 |
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995 polygons[i].resize(outer.size()); |
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996 for (size_t j = 0; j < outer.size(); j++) |
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997 { |
|
1000
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998 polygons[i][j] = Point2D(outer[j].x(), outer[j].y()); |
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999 } |
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1000 } |
|
1000
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1001 #endif |
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1002 |
|
132
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1003 #else |
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1004 for (Polygons::iterator polygon = structure.polygons_.begin(); |
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1005 polygon != structure.polygons_.end(); ++polygon) |
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1006 { |
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1007 double x1, y1, x2, y2; |
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1008 if (polygon->Project(x1, y1, x2, y2, slice)) |
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1009 { |
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1000
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1010 std::vector<Point2D> p(4); |
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1011 p[0] = std::make_pair(x1, y1); |
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1012 p[1] = std::make_pair(x2, y1); |
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1013 p[2] = std::make_pair(x2, y2); |
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1014 p[3] = std::make_pair(x1, y2); |
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1015 polygons.push_back(p); |
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1016 } |
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1017 } |
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1018 #endif |
| 125 | 1019 |
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1020 return true; |
| 125 | 1021 } |
| 1022 else | |
| 1023 { | |
| 1024 return false; | |
| 1025 } | |
| 0 | 1026 } |
|
1178
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1027 |
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1028 |
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1029 void DicomStructureSet::ProjectOntoLayer(PolylineSceneLayer& layer, |
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1030 const CoordinateSystem3D& plane, |
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1031 size_t structureIndex, |
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1032 const Color& color) const |
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1033 { |
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1034 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
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1035 std::vector< std::vector<Point2D> > polygons; |
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1036 if (ProjectStructure(polygons, structureIndex, plane)) |
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1037 { |
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1038 for (size_t j = 0; j < polygons.size(); j++) |
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1039 { |
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1040 std::vector<ScenePoint2D> chain; |
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1041 chain.reserve(polygons[j].size()); |
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1042 |
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1043 for (size_t k = 0; k < polygons[j].size(); k++) |
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1044 { |
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1045 chain.push_back(ScenePoint2D(polygons[j][k].x, polygons[j][k].y)); |
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1046 } |
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1047 |
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1048 layer.AddChain(chain, true, color.GetRed(), color.GetGreen(), color.GetBlue()); |
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1049 } |
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1050 } |
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1051 |
|
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1052 #else |
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1053 std::vector< std::pair<Point2D, Point2D> > segments; |
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1054 |
|
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1055 if (ProjectStructure(segments, structureIndex, plane)) |
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1056 { |
|
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1057 for (size_t j = 0; j < segments.size(); j++) |
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1058 { |
|
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1059 std::vector<ScenePoint2D> chain(2); |
|
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1060 chain[0] = ScenePoint2D(segments[j].first.x, segments[j].first.y); |
|
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1061 chain[1] = ScenePoint2D(segments[j].second.x, segments[j].second.y); |
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1062 layer.AddChain(chain, false, color.GetRed(), color.GetGreen(), color.GetBlue()); |
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1063 } |
|
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1064 } |
|
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1065 #endif |
|
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1066 } |
| 0 | 1067 } |