Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/DicomStructureSet.cpp @ 1739:9ac2a65d4172
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 06 Jan 2021 17:50:00 +0100 |
| parents | b7630b1a0253 |
| children | 946eb7200b82 |
| 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) 2017-2021 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 47 | 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 | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 0 | 20 **/ |
| 21 | |
| 22 | |
| 23 #include "DicomStructureSet.h" | |
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24 #include "DicomStructureSetUtils.h" |
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26 #include "../Toolbox/GeometryToolbox.h" |
| 1504 | 27 #include "OrthancDatasets/DicomDatasetReader.h" |
| 0 | 28 |
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29 #include <Logging.h> |
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30 #include <OrthancException.h> |
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31 #include <Toolbox.h> |
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32 |
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33 #if defined(_MSC_VER) |
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34 # pragma warning(push) |
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35 # pragma warning(disable:4244) |
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36 #endif |
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37 |
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38 #include <limits> |
| 0 | 39 #include <stdio.h> |
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40 #include <boost/geometry.hpp> |
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41 #include <boost/geometry/geometries/point_xy.hpp> |
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42 #include <boost/geometry/geometries/polygon.hpp> |
| 137 | 43 #include <boost/geometry/multi/geometries/multi_polygon.hpp> |
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44 |
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45 #if defined(_MSC_VER) |
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46 # pragma warning(pop) |
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47 #endif |
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48 |
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49 #if ORTHANC_ENABLE_DCMTK == 1 |
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50 # include "ParsedDicomDataset.h" |
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51 #endif |
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52 |
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53 |
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54 typedef boost::geometry::model::d2::point_xy<double> BoostPoint; |
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55 typedef boost::geometry::model::polygon<BoostPoint> BoostPolygon; |
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56 typedef boost::geometry::model::multi_polygon<BoostPolygon> BoostMultiPolygon; |
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57 |
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58 |
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59 static void Union(BoostMultiPolygon& output, |
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60 std::vector<BoostPolygon>& input) |
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61 { |
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62 for (size_t i = 0; i < input.size(); i++) |
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63 { |
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64 boost::geometry::correct(input[i]); |
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65 } |
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66 |
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67 if (input.size() == 0) |
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68 { |
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69 output.clear(); |
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70 } |
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71 else if (input.size() == 1) |
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72 { |
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73 output.resize(1); |
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74 output[0] = input[0]; |
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75 } |
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76 else |
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77 { |
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78 boost::geometry::union_(input[0], input[1], output); |
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79 |
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80 for (size_t i = 0; i < input.size(); i++) |
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81 { |
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82 BoostMultiPolygon tmp; |
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83 boost::geometry::union_(output, input[i], tmp); |
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84 output = tmp; |
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85 } |
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86 } |
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87 } |
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88 |
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89 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
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90 |
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91 static BoostPolygon CreateRectangle(float x1, float y1, |
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92 float x2, float y2) |
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93 { |
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94 BoostPolygon r; |
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95 boost::geometry::append(r, BoostPoint(x1, y1)); |
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96 boost::geometry::append(r, BoostPoint(x1, y2)); |
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97 boost::geometry::append(r, BoostPoint(x2, y2)); |
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98 boost::geometry::append(r, BoostPoint(x2, y1)); |
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99 return r; |
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100 } |
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101 |
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102 #else |
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103 |
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104 namespace OrthancStone |
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105 { |
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106 static RtStructRectangleInSlab CreateRectangle(float x1, float y1, |
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107 float x2, float y2) |
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108 { |
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109 RtStructRectangleInSlab rect; |
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110 rect.xmin = std::min(x1, x2); |
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111 rect.xmax = std::max(x1, x2); |
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112 rect.ymin = std::min(y1, y2); |
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113 rect.ymax = std::max(y1, y2); |
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114 return rect; |
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115 } |
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116 |
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117 bool CompareRectanglesForProjection(const std::pair<RtStructRectangleInSlab,double>& r1, const std::pair<RtStructRectangleInSlab, double>& r2) |
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118 { |
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119 return r1.second < r2.second; |
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120 } |
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121 |
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122 bool CompareSlabsY(const RtStructRectanglesInSlab& r1, const RtStructRectanglesInSlab& r2) |
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123 { |
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124 if ((r1.size() == 0) || (r2.size() == 0)) |
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125 return false; |
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126 |
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127 return r1[0].ymax < r2[0].ymax; |
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128 } |
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129 } |
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130 |
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131 #endif |
| 0 | 132 |
| 133 namespace OrthancStone | |
| 134 { | |
| 1504 | 135 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_GEOMETRIC_TYPE(0x3006, 0x0042); |
| 136 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_IMAGE_SEQUENCE(0x3006, 0x0016); | |
| 137 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_SEQUENCE(0x3006, 0x0040); | |
| 138 static const Orthanc::DicomTag DICOM_TAG_CONTOUR_DATA(0x3006, 0x0050); | |
| 139 static const Orthanc::DicomTag DICOM_TAG_NUMBER_OF_CONTOUR_POINTS(0x3006, 0x0046); | |
| 140 static const Orthanc::DicomTag DICOM_TAG_REFERENCED_SOP_INSTANCE_UID(0x0008, 0x1155); | |
| 141 static const Orthanc::DicomTag DICOM_TAG_ROI_CONTOUR_SEQUENCE(0x3006, 0x0039); | |
| 142 static const Orthanc::DicomTag DICOM_TAG_ROI_DISPLAY_COLOR(0x3006, 0x002a); | |
| 143 static const Orthanc::DicomTag DICOM_TAG_ROI_NAME(0x3006, 0x0026); | |
| 144 static const Orthanc::DicomTag DICOM_TAG_RT_ROI_INTERPRETED_TYPE(0x3006, 0x00a4); | |
| 145 static const Orthanc::DicomTag DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE(0x3006, 0x0080); | |
| 146 static const Orthanc::DicomTag DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE(0x3006, 0x0020); | |
| 0 | 147 |
| 148 | |
| 149 static uint8_t ConvertColor(double v) | |
| 150 { | |
| 151 if (v < 0) | |
| 152 { | |
| 153 return 0; | |
| 154 } | |
| 155 else if (v >= 255) | |
| 156 { | |
| 157 return 255; | |
| 158 } | |
| 159 else | |
| 160 { | |
| 161 return static_cast<uint8_t>(v); | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 | |
|
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166 static bool ParseVector(Vector& target, |
| 1504 | 167 const IDicomDataset& dataset, |
| 168 const DicomPath& tag) | |
| 0 | 169 { |
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170 std::string value; |
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171 return (dataset.GetStringValue(value, tag) && |
|
158
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172 LinearAlgebra::ParseVector(target, value)); |
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173 } |
| 0 | 174 |
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175 void DicomStructureSet::Polygon::CheckPointIsOnSlice(const Vector& v) const |
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176 { |
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177 if (hasSlice_) |
| 0 | 178 { |
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179 double magnitude = |
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180 GeometryToolbox::ProjectAlongNormal(v, geometry_.GetNormal()); |
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181 if(!LinearAlgebra::IsNear( |
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182 magnitude, |
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183 projectionAlongNormal_, |
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184 sliceThickness_ / 2.0 /* in mm */ )) |
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185 { |
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186 LOG(ERROR) << "This RT-STRUCT contains a point that is off the " |
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187 << "slice of its instance | " |
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188 << "magnitude = " << magnitude << " | " |
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189 << "projectionAlongNormal_ = " << projectionAlongNormal_ << " | " |
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190 << "tolerance (sliceThickness_ / 2.0) = " << (sliceThickness_ / 2.0); |
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191 |
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192 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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193 } |
| 0 | 194 } |
|
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195 } |
| 0 | 196 |
|
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197 bool DicomStructureSet::Polygon::IsPointOnSliceIfAny(const Vector& v) const |
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198 { |
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199 if (hasSlice_) |
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200 { |
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201 double magnitude = |
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202 GeometryToolbox::ProjectAlongNormal(v, geometry_.GetNormal()); |
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203 bool onSlice = LinearAlgebra::IsNear( |
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204 magnitude, |
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205 projectionAlongNormal_, |
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206 sliceThickness_ / 2.0 /* in mm */); |
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207 if (!onSlice) |
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208 { |
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209 LOG(WARNING) << "This RT-STRUCT contains a point that is off the " |
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210 << "slice of its instance | " |
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211 << "magnitude = " << magnitude << " | " |
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212 << "projectionAlongNormal_ = " << projectionAlongNormal_ << " | " |
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213 << "tolerance (sliceThickness_ / 2.0) = " << (sliceThickness_ / 2.0); |
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214 } |
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215 return onSlice; |
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216 } |
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217 else |
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218 { |
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219 return true; |
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220 } |
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221 } |
| 0 | 222 |
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223 void DicomStructureSet::Polygon::AddPoint(const Vector& v) |
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224 { |
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225 #if 1 |
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226 // BGO 2019-09-03 |
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227 if (IsPointOnSliceIfAny(v)) |
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228 { |
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229 points_.push_back(v); |
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230 } |
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231 #else |
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232 CheckPoint(v); |
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233 points_.push_back(v); |
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234 #endif |
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235 } |
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236 |
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237 |
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238 bool DicomStructureSet::Polygon::UpdateReferencedSlice(const ReferencedSlices& slices) |
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239 { |
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240 if (hasSlice_) |
| 0 | 241 { |
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242 return true; |
| 32 | 243 } |
| 244 else | |
| 245 { | |
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246 ReferencedSlices::const_iterator it = slices.find(sopInstanceUid_); |
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247 |
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248 if (it == slices.end()) |
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249 { |
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250 return false; |
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251 } |
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252 else |
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253 { |
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254 const CoordinateSystem3D& geometry = it->second.geometry_; |
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255 |
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256 hasSlice_ = true; |
| 131 | 257 geometry_ = geometry; |
| 258 projectionAlongNormal_ = GeometryToolbox::ProjectAlongNormal(geometry.GetOrigin(), geometry.GetNormal()); | |
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259 sliceThickness_ = it->second.thickness_; |
| 0 | 260 |
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261 extent_.Clear(); |
| 131 | 262 |
| 1571 | 263 for (Points::const_iterator it2 = points_.begin(); it2 != points_.end(); ++it2) |
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264 { |
| 1571 | 265 if (IsPointOnSliceIfAny(*it2)) |
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266 { |
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267 double x, y; |
| 1571 | 268 geometry.ProjectPoint2(x, y, *it2); |
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269 extent_.AddPoint(x, y); |
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270 } |
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271 } |
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272 return true; |
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273 } |
| 0 | 274 } |
| 275 } | |
| 276 | |
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277 bool DicomStructureSet::Polygon::IsOnSlice(const CoordinateSystem3D& slice) const |
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278 { |
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279 bool isOpposite = false; |
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280 |
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281 if (points_.empty() || |
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282 !hasSlice_ || |
| 131 | 283 !GeometryToolbox::IsParallelOrOpposite(isOpposite, slice.GetNormal(), geometry_.GetNormal())) |
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284 { |
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285 return false; |
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286 } |
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287 |
| 131 | 288 double d = GeometryToolbox::ProjectAlongNormal(slice.GetOrigin(), geometry_.GetNormal()); |
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289 |
|
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290 return (LinearAlgebra::IsNear(d, projectionAlongNormal_, |
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291 sliceThickness_ / 2.0)); |
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292 } |
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293 |
| 131 | 294 bool DicomStructureSet::Polygon::Project(double& x1, |
| 295 double& y1, | |
| 296 double& x2, | |
| 297 double& y2, | |
| 298 const CoordinateSystem3D& slice) const | |
| 299 { | |
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300 // TODO: optimize this method using a sweep-line algorithm for polygons |
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301 |
| 131 | 302 if (!hasSlice_ || |
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303 points_.size() <= 1) |
| 131 | 304 { |
| 305 return false; | |
| 306 } | |
| 307 | |
| 308 double x, y; | |
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309 geometry_.ProjectPoint2(x, y, slice.GetOrigin()); |
| 131 | 310 |
| 311 bool isOpposite; | |
| 312 if (GeometryToolbox::IsParallelOrOpposite | |
| 313 (isOpposite, slice.GetNormal(), geometry_.GetAxisY())) | |
| 314 { | |
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315 // plane is constant Y |
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316 |
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317 if (y < extent_.GetY1() || |
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318 y > extent_.GetY2()) |
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319 { |
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320 // The polygon does not intersect the input slice |
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321 return false; |
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322 } |
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323 |
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324 bool isFirst = true; |
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325 double xmin = std::numeric_limits<double>::infinity(); |
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326 double xmax = -std::numeric_limits<double>::infinity(); |
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327 |
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328 double prevX, prevY; |
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329 geometry_.ProjectPoint2(prevX, prevY, points_[points_.size() - 1]); |
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330 |
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331 for (size_t i = 0; i < points_.size(); i++) |
| 131 | 332 { |
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333 // Reference: ../../Resources/Computations/IntersectSegmentAndHorizontalLine.py |
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334 double curX, curY; |
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335 geometry_.ProjectPoint2(curX, curY, points_[i]); |
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336 |
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337 // if prev* and cur* are on opposite sides of y, this means that the |
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338 // segment intersects the plane. |
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339 if ((prevY < y && curY > y) || |
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340 (prevY > y && curY < y)) |
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341 { |
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342 double p = (curX * prevY - curY * prevX + y * (prevX - curX)) / (prevY - curY); |
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343 xmin = std::min(xmin, p); |
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344 xmax = std::max(xmax, p); |
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345 isFirst = false; |
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346 |
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347 // xmin and xmax represent the extent of the rectangle along the |
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348 // intersection between the plane and the polygon geometry |
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349 |
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350 } |
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351 |
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352 prevX = curX; |
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353 prevY = curY; |
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354 } |
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355 |
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356 // if NO segment intersects the plane |
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357 if (isFirst) |
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358 { |
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359 return false; |
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360 } |
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361 else |
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362 { |
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363 // y is the plane y coord in the polygon geometry |
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364 // xmin and xmax are ALSO expressed in the polygon geometry |
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365 |
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366 // let's convert them to 3D world geometry... |
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367 Vector p1 = (geometry_.MapSliceToWorldCoordinates(xmin, y) + |
| 131 | 368 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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369 Vector p2 = (geometry_.MapSliceToWorldCoordinates(xmax, y) - |
| 131 | 370 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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371 |
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372 // then to the cutting plane geometry... |
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373 slice.ProjectPoint2(x1, y1, p1); |
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374 slice.ProjectPoint2(x2, y2, p2); |
| 131 | 375 return true; |
| 376 } | |
| 377 } | |
| 378 else if (GeometryToolbox::IsParallelOrOpposite | |
| 379 (isOpposite, slice.GetNormal(), geometry_.GetAxisX())) | |
| 380 { | |
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381 // plane is constant X => Sagittal view (remember that in the |
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382 // sagittal projection, the normal must be swapped) |
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383 |
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384 |
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385 /* |
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386 Please read the comments in the section above, by taking into account |
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387 the fact that, in this case, the plane has a constant X, not Y (in |
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388 polygon geometry_ coordinates) |
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389 */ |
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390 |
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391 if (x < extent_.GetX1() || |
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392 x > extent_.GetX2()) |
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393 { |
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394 return false; |
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395 } |
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396 |
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397 bool isFirst = true; |
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398 double ymin = std::numeric_limits<double>::infinity(); |
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399 double ymax = -std::numeric_limits<double>::infinity(); |
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400 |
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401 double prevX, prevY; |
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402 geometry_.ProjectPoint2(prevX, prevY, points_[points_.size() - 1]); |
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403 |
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404 for (size_t i = 0; i < points_.size(); i++) |
| 131 | 405 { |
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406 // Reference: ../../Resources/Computations/IntersectSegmentAndVerticalLine.py |
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407 double curX, curY; |
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408 geometry_.ProjectPoint2(curX, curY, points_[i]); |
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409 |
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410 if ((prevX < x && curX > x) || |
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411 (prevX > x && curX < x)) |
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412 { |
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413 double p = (curX * prevY - curY * prevX + x * (curY - prevY)) / (curX - prevX); |
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414 ymin = std::min(ymin, p); |
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415 ymax = std::max(ymax, p); |
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416 isFirst = false; |
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417 } |
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418 |
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419 prevX = curX; |
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420 prevY = curY; |
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421 } |
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422 |
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423 if (isFirst) |
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424 { |
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425 return false; |
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426 } |
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427 else |
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428 { |
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429 Vector p1 = (geometry_.MapSliceToWorldCoordinates(x, ymin) + |
| 131 | 430 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
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431 Vector p2 = (geometry_.MapSliceToWorldCoordinates(x, ymax) - |
| 131 | 432 sliceThickness_ / 2.0 * geometry_.GetNormal()); |
| 433 | |
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434 slice.ProjectPoint2(x1, y1, p1); |
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435 slice.ProjectPoint2(x2, y2, p2); |
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436 |
| 131 | 437 return true; |
| 438 } | |
| 439 } | |
| 440 else | |
| 441 { | |
| 442 // Should not happen | |
| 443 return false; | |
| 444 } | |
| 445 } | |
| 446 | |
| 447 | |
| 0 | 448 const DicomStructureSet::Structure& DicomStructureSet::GetStructure(size_t index) const |
| 449 { | |
| 450 if (index >= structures_.size()) | |
| 451 { | |
| 125 | 452 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
| 0 | 453 } |
| 454 | |
| 455 return structures_[index]; | |
| 456 } | |
| 457 | |
| 458 | |
| 125 | 459 DicomStructureSet::Structure& DicomStructureSet::GetStructure(size_t index) |
| 0 | 460 { |
| 125 | 461 if (index >= structures_.size()) |
| 462 { | |
| 463 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 0 | 464 } |
| 465 | |
| 466 return structures_[index]; | |
| 467 } | |
| 468 | |
| 1504 | 469 void DicomStructureSet::Setup(const IDicomDataset& tags) |
| 0 | 470 { |
| 1504 | 471 DicomDatasetReader reader(tags); |
| 32 | 472 |
| 473 size_t count, tmp; | |
| 1571 | 474 if (!tags.GetSequenceSize(count, DicomPath(DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE)) || |
| 475 !tags.GetSequenceSize(tmp, DicomPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE)) || | |
| 32 | 476 tmp != count || |
| 1571 | 477 !tags.GetSequenceSize(tmp, DicomPath(DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE)) || |
| 32 | 478 tmp != count) |
| 0 | 479 { |
| 480 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 481 } | |
| 482 | |
| 32 | 483 structures_.resize(count); |
| 484 for (size_t i = 0; i < count; i++) | |
| 485 { | |
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486 structures_[i].interpretation_ = reader.GetStringValue |
| 1504 | 487 (DicomPath(DICOM_TAG_RT_ROI_OBSERVATIONS_SEQUENCE, i, |
| 488 DICOM_TAG_RT_ROI_INTERPRETED_TYPE), | |
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489 "No interpretation"); |
| 0 | 490 |
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491 structures_[i].name_ = reader.GetStringValue |
| 1504 | 492 (DicomPath(DICOM_TAG_STRUCTURE_SET_ROI_SEQUENCE, i, |
| 493 DICOM_TAG_ROI_NAME), | |
|
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494 "No name"); |
| 0 | 495 |
| 496 Vector color; | |
| 1504 | 497 if (ParseVector(color, tags, DicomPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 498 DICOM_TAG_ROI_DISPLAY_COLOR)) && | |
| 32 | 499 color.size() == 3) |
| 0 | 500 { |
| 32 | 501 structures_[i].red_ = ConvertColor(color[0]); |
| 502 structures_[i].green_ = ConvertColor(color[1]); | |
| 503 structures_[i].blue_ = ConvertColor(color[2]); | |
| 504 } | |
| 505 else | |
| 506 { | |
| 507 structures_[i].red_ = 255; | |
| 508 structures_[i].green_ = 0; | |
| 509 structures_[i].blue_ = 0; | |
| 0 | 510 } |
| 511 | |
| 32 | 512 size_t countSlices; |
| 1504 | 513 if (!tags.GetSequenceSize(countSlices, DicomPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 514 DICOM_TAG_CONTOUR_SEQUENCE))) | |
| 32 | 515 { |
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516 countSlices = 0; |
| 32 | 517 } |
| 0 | 518 |
|
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519 LOG(INFO) << "New RT structure: \"" << structures_[i].name_ |
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520 << "\" with interpretation \"" << structures_[i].interpretation_ |
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521 << "\" containing " << countSlices << " slices (color: " |
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522 << static_cast<int>(structures_[i].red_) << "," |
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523 << static_cast<int>(structures_[i].green_) << "," |
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524 << static_cast<int>(structures_[i].blue_) << ")"; |
| 0 | 525 |
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526 // These temporary variables avoid allocating many vectors in the loop below |
| 1504 | 527 DicomPath countPointsPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 528 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 529 DICOM_TAG_NUMBER_OF_CONTOUR_POINTS); | |
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530 |
| 1504 | 531 DicomPath geometricTypePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 532 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 533 DICOM_TAG_CONTOUR_GEOMETRIC_TYPE); | |
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534 |
| 1504 | 535 DicomPath imageSequencePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 536 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 537 DICOM_TAG_CONTOUR_IMAGE_SEQUENCE); | |
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538 |
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539 // (3006,0039)[i] / (0x3006, 0x0040)[0] / (0x3006, 0x0016)[0] / (0x0008, 0x1155) |
| 1504 | 540 DicomPath referencedInstancePath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 541 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 542 DICOM_TAG_CONTOUR_IMAGE_SEQUENCE, 0, | |
| 543 DICOM_TAG_REFERENCED_SOP_INSTANCE_UID); | |
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544 |
| 1504 | 545 DicomPath contourDataPath(DICOM_TAG_ROI_CONTOUR_SEQUENCE, i, |
| 546 DICOM_TAG_CONTOUR_SEQUENCE, 0, | |
| 547 DICOM_TAG_CONTOUR_DATA); | |
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548 |
| 32 | 549 for (size_t j = 0; j < countSlices; j++) |
| 0 | 550 { |
| 32 | 551 unsigned int countPoints; |
| 0 | 552 |
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553 countPointsPath.SetPrefixIndex(1, j); |
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554 if (!reader.GetUnsignedIntegerValue(countPoints, countPointsPath)) |
| 32 | 555 { |
| 556 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 557 } | |
| 558 | |
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559 //LOG(INFO) << "Parsing slice containing " << countPoints << " vertices"; |
| 0 | 560 |
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561 geometricTypePath.SetPrefixIndex(1, j); |
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562 std::string type = reader.GetMandatoryStringValue(geometricTypePath); |
| 32 | 563 if (type != "CLOSED_PLANAR") |
| 0 | 564 { |
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565 LOG(WARNING) << "Ignoring contour with geometry type: " << type; |
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566 continue; |
| 0 | 567 } |
| 568 | |
|
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569 size_t size; |
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570 |
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571 imageSequencePath.SetPrefixIndex(1, j); |
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572 if (!tags.GetSequenceSize(size, imageSequencePath) || size != 1) |
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573 { |
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574 LOG(ERROR) << "The ContourImageSequence sequence (tag 3006,0016) must be present and contain one entry."; |
| 0 | 575 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
| 576 } | |
| 577 | |
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578 referencedInstancePath.SetPrefixIndex(1, j); |
|
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579 std::string sopInstanceUid = reader.GetMandatoryStringValue(referencedInstancePath); |
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580 |
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581 contourDataPath.SetPrefixIndex(1, j); |
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582 std::string slicesData = reader.GetMandatoryStringValue(contourDataPath); |
| 0 | 583 |
| 584 Vector points; | |
|
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585 if (!LinearAlgebra::ParseVector(points, slicesData) || |
| 32 | 586 points.size() != 3 * countPoints) |
| 0 | 587 { |
| 588 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 589 } | |
| 590 | |
|
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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591 // seen in real world |
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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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592 if(Orthanc::Toolbox::StripSpaces(sopInstanceUid) == "") |
|
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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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593 { |
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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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594 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)"; |
|
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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595 } |
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596 |
|
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597 Polygon polygon(sopInstanceUid); |
|
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598 polygon.Reserve(countPoints); |
| 0 | 599 |
| 32 | 600 for (size_t k = 0; k < countPoints; k++) |
| 0 | 601 { |
| 602 Vector v(3); | |
| 603 v[0] = points[3 * k]; | |
| 604 v[1] = points[3 * k + 1]; | |
| 605 v[2] = points[3 * k + 2]; | |
|
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606 polygon.AddPoint(v); |
| 0 | 607 } |
| 608 | |
| 609 structures_[i].polygons_.push_back(polygon); | |
| 610 } | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 | |
|
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615 #if ORTHANC_ENABLE_DCMTK == 1 |
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616 DicomStructureSet::DicomStructureSet(Orthanc::ParsedDicomFile& instance) |
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617 { |
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618 ParsedDicomDataset dataset(instance); |
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619 Setup(dataset); |
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620 } |
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621 #endif |
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622 |
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623 |
| 0 | 624 Vector DicomStructureSet::GetStructureCenter(size_t index) const |
| 625 { | |
| 626 const Structure& structure = GetStructure(index); | |
| 627 | |
| 628 Vector center; | |
|
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629 LinearAlgebra::AssignVector(center, 0, 0, 0); |
| 0 | 630 if (structure.polygons_.empty()) |
| 631 { | |
| 632 return center; | |
| 633 } | |
| 634 | |
| 635 double n = static_cast<double>(structure.polygons_.size()); | |
| 636 | |
| 637 for (Polygons::const_iterator polygon = structure.polygons_.begin(); | |
| 638 polygon != structure.polygons_.end(); ++polygon) | |
| 639 { | |
|
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640 if (!polygon->GetPoints().empty()) |
| 0 | 641 { |
|
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642 center += polygon->GetPoints().front() / n; |
| 0 | 643 } |
| 644 } | |
| 645 | |
| 646 return center; | |
| 647 } | |
| 648 | |
| 649 | |
| 650 const std::string& DicomStructureSet::GetStructureName(size_t index) const | |
| 651 { | |
| 652 return GetStructure(index).name_; | |
| 653 } | |
| 654 | |
| 655 | |
| 656 const std::string& DicomStructureSet::GetStructureInterpretation(size_t index) const | |
| 657 { | |
| 658 return GetStructure(index).interpretation_; | |
| 659 } | |
| 660 | |
| 661 | |
|
804
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662 Color DicomStructureSet::GetStructureColor(size_t index) const |
|
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663 { |
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664 const Structure& s = GetStructure(index); |
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665 return Color(s.red_, s.green_, s.blue_); |
|
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666 } |
|
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PolylineSceneLayer now has one color per chain
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667 |
|
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668 |
| 0 | 669 void DicomStructureSet::GetStructureColor(uint8_t& red, |
| 670 uint8_t& green, | |
| 671 uint8_t& blue, | |
| 672 size_t index) const | |
| 673 { | |
| 674 const Structure& s = GetStructure(index); | |
| 675 red = s.red_; | |
| 676 green = s.green_; | |
| 677 blue = s.blue_; | |
| 678 } | |
| 679 | |
| 680 | |
|
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681 void DicomStructureSet::GetReferencedInstances(std::set<std::string>& instances) |
| 0 | 682 { |
| 683 for (Structures::const_iterator structure = structures_.begin(); | |
| 684 structure != structures_.end(); ++structure) | |
| 685 { | |
| 686 for (Polygons::const_iterator polygon = structure->polygons_.begin(); | |
| 687 polygon != structure->polygons_.end(); ++polygon) | |
| 688 { | |
|
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689 instances.insert(polygon->GetSopInstanceUid()); |
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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 |
|
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695 void DicomStructureSet::AddReferencedSlice(const std::string& sopInstanceUid, |
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696 const std::string& seriesInstanceUid, |
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697 const CoordinateSystem3D& geometry, |
|
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698 double thickness) |
|
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699 { |
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700 if (referencedSlices_.find(sopInstanceUid) != referencedSlices_.end()) |
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701 { |
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702 // This geometry is already known |
|
956
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Made IsContextLost automatically set the flag by checking with the emscripten
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|
703 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
Benjamin Golinvaux <bgo@osimis.io>
parents:
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diff
changeset
|
704 |
|
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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705 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
|
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706 } |
|
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707 else |
|
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708 { |
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709 if (thickness < 0) |
|
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710 { |
|
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711 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
|
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712 } |
|
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|
713 |
|
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714 if (!referencedSlices_.empty()) |
|
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715 { |
|
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|
716 const ReferencedSlice& reference = referencedSlices_.begin()->second; |
|
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717 |
|
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refactoring DicomStructureSet
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parents:
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718 if (reference.seriesInstanceUid_ != seriesInstanceUid) |
| 0 | 719 { |
|
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720 LOG(ERROR) << "This RT-STRUCT refers to several different series"; |
|
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721 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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refactoring DicomStructureSet
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|
722 } |
| 0 | 723 |
|
122
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|
724 if (!GeometryToolbox::IsParallel(reference.geometry_.GetNormal(), geometry.GetNormal())) |
|
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|
725 { |
|
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|
726 LOG(ERROR) << "The slices in this RT-STRUCT are not parallel"; |
|
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727 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
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refactoring DicomStructureSet
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|
728 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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|
729 } |
|
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refactoring DicomStructureSet
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|
730 |
|
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refactoring DicomStructureSet
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|
731 referencedSlices_[sopInstanceUid] = ReferencedSlice(seriesInstanceUid, geometry, thickness); |
| 0 | 732 |
| 131 | 733 for (Structures::iterator structure = structures_.begin(); |
| 734 structure != structures_.end(); ++structure) | |
| 735 { | |
| 736 for (Polygons::iterator polygon = structure->polygons_.begin(); | |
| 737 polygon != structure->polygons_.end(); ++polygon) | |
| 738 { | |
| 739 polygon->UpdateReferencedSlice(referencedSlices_); | |
| 740 } | |
| 741 } | |
|
122
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|
742 } |
|
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|
743 } |
|
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|
744 |
|
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|
745 |
|
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|
746 void DicomStructureSet::AddReferencedSlice(const Orthanc::DicomMap& dataset) |
|
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|
747 { |
|
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|
748 CoordinateSystem3D slice(dataset); |
|
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|
749 |
|
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|
750 double thickness = 1; // 1 mm by default |
| 0 | 751 |
|
122
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diff
changeset
|
752 std::string s; |
|
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refactoring DicomStructureSet
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diff
changeset
|
753 Vector v; |
|
994
1f74bc3459ba
fix build due to rename in Orthanc::DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
988
diff
changeset
|
754 if (dataset.LookupStringValue(s, Orthanc::DICOM_TAG_SLICE_THICKNESS, false) && |
|
158
a053ca7fa5c6
LinearAlgebra toolbox
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
137
diff
changeset
|
755 LinearAlgebra::ParseVector(v, s) && |
|
122
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
756 v.size() > 0) |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
757 { |
|
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
758 thickness = v[0]; |
|
e3433dabfb8d
refactoring DicomStructureSet
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diff
changeset
|
759 } |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
760 |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
761 std::string instance, series; |
|
994
1f74bc3459ba
fix build due to rename in Orthanc::DicomMap
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
988
diff
changeset
|
762 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
|
763 dataset.LookupStringValue(series, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID, false)) |
|
122
e3433dabfb8d
refactoring DicomStructureSet
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diff
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|
764 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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diff
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|
765 AddReferencedSlice(instance, series, slice, thickness); |
|
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refactoring DicomStructureSet
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diff
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|
766 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
767 else |
|
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
768 { |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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|
769 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
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:
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diff
changeset
|
772 |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
773 |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
774 void DicomStructureSet::CheckReferencedSlices() |
|
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diff
changeset
|
775 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
776 for (Structures::iterator structure = structures_.begin(); |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
777 structure != structures_.end(); ++structure) |
|
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
778 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
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|
779 for (Polygons::iterator polygon = structure->polygons_.begin(); |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
780 polygon != structure->polygons_.end(); ++polygon) |
|
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refactoring DicomStructureSet
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parents:
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diff
changeset
|
781 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
782 if (!polygon->UpdateReferencedSlice(referencedSlices_)) |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
783 { |
|
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
|
784 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
|
785 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
|
786 { |
|
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
|
787 LOG(ERROR) << "DicomStructureSet::CheckReferencedSlices(): " |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
788 << " missing information about referenced instance " |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
789 << "(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
|
790 } |
|
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 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
|
792 { |
|
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
|
793 LOG(ERROR) << "DicomStructureSet::CheckReferencedSlices(): " |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
794 << " missing information about referenced instance " |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
795 << "(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
|
796 } |
|
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
|
797 //throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 0 | 798 } |
| 799 } | |
| 800 } | |
|
122
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
801 } |
| 0 | 802 |
|
122
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
803 |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
804 Vector DicomStructureSet::GetNormal() const |
|
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refactoring DicomStructureSet
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parents:
121
diff
changeset
|
805 { |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
806 if (referencedSlices_.empty()) |
|
122
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
807 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
808 Vector v; |
|
158
a053ca7fa5c6
LinearAlgebra toolbox
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parents:
137
diff
changeset
|
809 LinearAlgebra::AssignVector(v, 0, 0, 1); |
|
122
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
810 return v; |
|
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refactoring DicomStructureSet
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diff
changeset
|
811 } |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
|
812 else |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
813 { |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
814 return referencedSlices_.begin()->second.geometry_.GetNormal(); |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
121
diff
changeset
|
815 } |
|
e3433dabfb8d
refactoring DicomStructureSet
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parents:
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diff
changeset
|
816 } |
|
e3433dabfb8d
refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
121
diff
changeset
|
817 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
818 bool DicomStructureSet::ProjectStructure( |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
819 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
820 std::vector< std::vector<Point2D> >& polygons, |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
821 #else |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
822 std::vector< std::pair<Point2D, Point2D> >& segments, |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
823 #endif |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
824 const Structure& structure, |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
825 const CoordinateSystem3D& sourceSlice) const |
| 125 | 826 { |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
827 const CoordinateSystem3D slice = CoordinateSystem3D::NormalizeCuttingPlane(sourceSlice); |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
828 |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
829 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
| 125 | 830 polygons.clear(); |
|
1000
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changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
831 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
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diff
changeset
|
832 segments.clear(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
833 #endif |
| 125 | 834 |
| 835 Vector normal = GetNormal(); | |
| 836 | |
| 837 bool isOpposite; | |
| 838 if (GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetNormal())) | |
| 839 { | |
| 840 // This is an axial projection | |
| 841 | |
| 794 | 842 for (Polygons::const_iterator polygon = structure.polygons_.begin(); |
| 125 | 843 polygon != structure.polygons_.end(); ++polygon) |
| 844 { | |
| 845 if (polygon->IsOnSlice(slice)) | |
| 846 { | |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
847 #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
|
848 polygons.push_back(std::vector<Point2D>()); |
| 125 | 849 |
| 850 for (Points::const_iterator p = polygon->GetPoints().begin(); | |
| 851 p != polygon->GetPoints().end(); ++p) | |
| 852 { | |
| 853 double x, y; | |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
parents:
1006
diff
changeset
|
854 slice.ProjectPoint2(x, y, *p); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
855 polygons.back().push_back(Point2D(x, y)); |
| 125 | 856 } |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
857 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
858 // 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
|
859 const std::vector<Vector>& points3D = polygon->GetPoints(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
860 if (points3D.size() >= 3) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
861 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
862 Point2D prev2D; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
863 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
864 Vector prev = points3D[0]; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
865 double prevX, prevY; |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
parents:
1006
diff
changeset
|
866 slice.ProjectPoint2(prevX, prevY, prev); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
867 prev2D = Point2D(prevX, prevY); |
|
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
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
869 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
870 size_t pointCount = points3D.size(); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
871 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
|
872 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
873 Vector next = points3D[ipt]; |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
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994
diff
changeset
|
874 double nextX, nextY; |
|
1013
53cc787bd7bc
- Added an optimized ProjectPoint2 to CoordinateSystem3D. It has *not* replaced
Benjamin Golinvaux <bgo@osimis.io>
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1006
diff
changeset
|
875 slice.ProjectPoint2(nextX, nextY, next); |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
876 Point2D next2D(nextX, nextY); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
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994
diff
changeset
|
877 segments.push_back(std::pair<Point2D, Point2D>(prev2D, next2D)); |
|
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changed RTSTRUCT rendering from polygons to segments
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parents:
994
diff
changeset
|
878 prev2D = next2D; |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
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|
879 } |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
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diff
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|
880 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
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diff
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|
881 else |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
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diff
changeset
|
882 { |
|
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changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
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diff
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|
883 LOG(ERROR) << "Contour with less than 3 points!"; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
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parents:
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diff
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|
884 // !!! |
|
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parents:
994
diff
changeset
|
885 } |
|
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Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
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|
886 #endif |
| 125 | 887 } |
| 888 } | |
| 889 | |
| 890 return true; | |
| 891 } | |
| 892 else if (GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetAxisX()) || | |
| 893 GeometryToolbox::IsParallelOrOpposite(isOpposite, normal, slice.GetAxisY())) | |
| 894 { | |
|
132
35c2b85836ce
fix rtstruct projections
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
131
diff
changeset
|
895 #if 1 |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
896 // Sagittal or coronal projection |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
897 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
898 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
|
126
c9e88e7935a4
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Sebastien Jodogne <s.jodogne@gmail.com>
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125
diff
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|
899 std::vector<BoostPolygon> projected; |
|
1162
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
900 |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
901 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
|
902 polygon != structure.polygons_.end(); ++polygon) |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
903 { |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
904 double x1, y1, x2, y2; |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
905 |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
906 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
|
907 { |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
908 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
|
909 } |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
910 } |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
911 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
912 // 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
|
913 // 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
|
914 // (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
|
915 // (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
|
916 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
|
917 |
| 794 | 918 for (Polygons::const_iterator polygon = structure.polygons_.begin(); |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
919 polygon != structure.polygons_.end(); ++polygon) |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
920 { |
| 131 | 921 double x1, y1, x2, y2; |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
922 |
| 131 | 923 if (polygon->Project(x1, y1, x2, y2, slice)) |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
924 { |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
925 double curZ = polygon->GetGeometryOrigin()[2]; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
926 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
927 // 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
|
928 // geometry) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
929 projected.push_back(std::make_pair(CreateRectangle( |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
930 static_cast<float>(x1), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
931 static_cast<float>(y1), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
932 static_cast<float>(x2), |
|
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
933 static_cast<float>(y2)),curZ)); |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
934 } |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
935 } |
|
1162
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
936 #endif |
|
709aa65aca17
recovery of USE_BOOST_UNION_FOR_POLYGONS
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1013
diff
changeset
|
937 |
|
1178
3c7cdbf32e2a
DicomStructureSet::ProjectOntoLayer()
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1170
diff
changeset
|
938 #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
|
939 // 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
|
940 // corners (x1,y1,x2,y2) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
941 // we need to merge them |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
942 // each slab yields ONE polygon! |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
943 |
|
1000
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
944 // 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
|
945 // 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
|
946 // sort it. |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
947 std::sort(projected.begin(), projected.end(), CompareRectanglesForProjection); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
948 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
949 std::vector<RtStructRectanglesInSlab> rectanglesForEachSlab; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
950 rectanglesForEachSlab.reserve(projected.size()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
951 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
952 double curZ = 0; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
953 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
|
954 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
955 #if 0 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
956 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
957 #else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
958 if (i == 0) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
959 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
960 curZ = projected[i].second; |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
961 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
962 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
963 else |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
964 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
965 // 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
|
966 // 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
|
967 if (!LinearAlgebra::IsNear(curZ, projected[i].second)) |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
968 { |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
969 rectanglesForEachSlab.push_back(RtStructRectanglesInSlab()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
970 curZ = projected[i].second; |
|
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 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
973 #endif |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
974 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
975 rectanglesForEachSlab.back().push_back(projected[i].first); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
976 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
977 // 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
|
978 // 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
|
979 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
980 //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
|
981 } |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
982 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
983 // 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
|
984 std::sort(rectanglesForEachSlab.begin(), rectanglesForEachSlab.end(), CompareSlabsY); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
985 |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
986 ConvertListOfSlabsToSegments(segments, rectanglesForEachSlab, projected.size()); |
|
50e5acf5553b
changed RTSTRUCT rendering from polygons to segments
Benjamin Golinvaux <bgo@osimis.io>
parents:
994
diff
changeset
|
987 #else |
|
126
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
988 BoostMultiPolygon merged; |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
989 Union(merged, projected); |
|
c9e88e7935a4
rt-struct projection
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
125
diff
changeset
|
990 |
|
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991 polygons.resize(merged.size()); |
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992 for (size_t i = 0; i < merged.size(); i++) |
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993 { |
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994 const std::vector<BoostPoint>& outer = merged[i].outer(); |
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995 |
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996 polygons[i].resize(outer.size()); |
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997 for (size_t j = 0; j < outer.size(); j++) |
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998 { |
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1000
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999 polygons[i][j] = Point2D(outer[j].x(), outer[j].y()); |
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1000 } |
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1001 } |
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1000
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1002 #endif |
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1003 |
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132
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1004 #else |
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1005 for (Polygons::iterator polygon = structure.polygons_.begin(); |
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1006 polygon != structure.polygons_.end(); ++polygon) |
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1007 { |
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1008 double x1, y1, x2, y2; |
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1009 if (polygon->Project(x1, y1, x2, y2, slice)) |
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1010 { |
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1011 std::vector<Point2D> p(4); |
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1012 p[0] = std::make_pair(x1, y1); |
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1013 p[1] = std::make_pair(x2, y1); |
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1014 p[2] = std::make_pair(x2, y2); |
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1015 p[3] = std::make_pair(x1, y2); |
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1016 polygons.push_back(p); |
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1017 } |
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1018 } |
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1019 #endif |
| 125 | 1020 |
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1021 return true; |
| 125 | 1022 } |
| 1023 else | |
| 1024 { | |
| 1025 return false; | |
| 1026 } | |
| 0 | 1027 } |
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1178
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1028 |
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1029 |
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1030 void DicomStructureSet::ProjectOntoLayer(PolylineSceneLayer& layer, |
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1031 const CoordinateSystem3D& plane, |
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1032 size_t structureIndex, |
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1033 const Color& color) const |
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1034 { |
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1035 #if USE_BOOST_UNION_FOR_POLYGONS == 1 |
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1036 std::vector< std::vector<Point2D> > polygons; |
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1037 if (ProjectStructure(polygons, structureIndex, plane)) |
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1038 { |
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1039 for (size_t j = 0; j < polygons.size(); j++) |
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1040 { |
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1041 std::vector<ScenePoint2D> chain; |
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1042 chain.reserve(polygons[j].size()); |
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1043 |
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1044 for (size_t k = 0; k < polygons[j].size(); k++) |
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1045 { |
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1046 chain.push_back(ScenePoint2D(polygons[j][k].x, polygons[j][k].y)); |
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1047 } |
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1048 |
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1049 layer.AddChain(chain, true, color.GetRed(), color.GetGreen(), color.GetBlue()); |
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1050 } |
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1051 } |
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1052 |
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1053 #else |
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1054 std::vector< std::pair<Point2D, Point2D> > segments; |
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1055 |
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1056 if (ProjectStructure(segments, structureIndex, plane)) |
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1057 { |
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1058 for (size_t j = 0; j < segments.size(); j++) |
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1059 { |
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1060 std::vector<ScenePoint2D> chain(2); |
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1061 chain[0] = ScenePoint2D(segments[j].first.x, segments[j].first.y); |
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1062 chain[1] = ScenePoint2D(segments[j].second.x, segments[j].second.y); |
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1063 layer.AddChain(chain, false, color.GetRed(), color.GetGreen(), color.GetBlue()); |
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1064 } |
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1065 } |
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1066 #endif |
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1067 } |
| 0 | 1068 } |