Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/DicomStructurePolygon2.h @ 1015:24fecc02bfb1
SlicesSorter::AreAllSlicesDistinct()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 24 Sep 2019 11:16:25 +0200 |
parents | 38b6bb0bdd72 |
children | 29f5f2031310 |
rev | line source |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 #pragma once |
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22 |
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23 #include "CoordinateSystem3D.h" |
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24 #include "DicomStructureSetUtils.h" |
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25 #include "Extent2D.h" |
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26 |
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27 #include "../Scene2D/Color.h" |
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28 #include "../StoneException.h" |
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29 |
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30 #include <Plugins/Samples/Common/FullOrthancDataset.h> |
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31 |
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32 #include <list> |
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33 #include <string> |
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34 |
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35 namespace OrthancStone |
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36 { |
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37 |
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38 /** |
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39 Only polygons that are planar and parallel to either the X,Y or Z plane |
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40 ("X plane" == plane where X is equal to a constant for each point) are |
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41 supported. |
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42 */ |
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43 class DicomStructurePolygon2 |
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44 { |
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45 public: |
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46 enum Type |
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47 { |
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48 ClosedPlanar, |
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49 Unsupported |
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50 }; |
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51 |
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52 DicomStructurePolygon2(std::string referencedSopInstanceUid, const std::string& type) |
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53 : referencedSopInstanceUid_(referencedSopInstanceUid) |
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54 , state_(Building) |
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55 , minX_(std::numeric_limits<double>::max()) |
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56 , maxX_(-std::numeric_limits<double>::max()) |
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57 , minY_(std::numeric_limits<double>::max()) |
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58 , maxY_(-std::numeric_limits<double>::max()) |
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59 , minZ_(std::numeric_limits<double>::max()) |
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60 , maxZ_(-std::numeric_limits<double>::max()) |
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61 , type_(TypeFromString(type)) |
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62 { |
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63 ORTHANC_ASSERT(type_ == ClosedPlanar); |
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64 } |
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65 |
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66 void ComputeDependentProperties(); |
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67 |
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68 size_t GetPointCount() const |
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69 { |
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70 ORTHANC_ASSERT(state_ == Valid); |
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71 return points_.size(); |
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72 } |
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73 |
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74 const Point3D& GetPoint(size_t i) const |
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75 { |
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76 ORTHANC_ASSERT(state_ == Valid); |
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77 return points_.at(i); |
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78 } |
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79 |
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80 void AddPoint(const Point3D& v) |
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81 { |
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82 ORTHANC_ASSERT(state_ == Building); |
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83 points_.push_back(v); |
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84 } |
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85 |
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86 void Reserve(size_t n) |
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87 { |
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88 ORTHANC_ASSERT(state_ == Building); |
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89 points_.reserve(n); |
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90 } |
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91 |
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92 /** |
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93 This method takes a plane+coord system that is parallel to the polygon |
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94 and adds to polygons a new vector with the ordered set of points projected |
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95 on the plane, in the plane coordinate system. |
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96 */ |
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97 void ProjectOnParallelPlane( |
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98 std::vector< std::pair<Point2D,Point2D> >& segments, |
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99 const CoordinateSystem3D& plane) const; |
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100 |
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101 /** |
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102 Returns the coordinates of the intersection of the polygon and a plane |
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103 that is perpendicular to the polygons (plane has either constant X or |
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104 constant Y) |
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105 */ |
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106 void ProjectOnConstantPlane( |
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107 std::vector<Point2D>& intersections, |
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108 const CoordinateSystem3D& plane) const; |
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109 |
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110 /** |
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111 This method assumes polygon has a normal equal to 0,0,-1 and 0,0,1 (thus, |
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112 the polygon is parallel to the XY plane) and returns the Z coordinate of |
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113 all the polygon points |
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114 */ |
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115 double GetZ() const; |
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116 |
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117 /** |
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118 The normal sign is left undefined for now |
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119 */ |
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120 Vector3D GetNormal() const |
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121 { |
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122 return normal_; |
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123 } |
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124 |
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125 /** |
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126 This method will compute the intersection between a polygon and |
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127 a plane where either X, Y or Z is constant. |
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128 The plane is given with an origin and a normal. If the normal is |
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129 not parallel to an axis, an error is raised. |
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130 */ |
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131 void ComputeIntersectionWithPlane(const CoordinateSystem3D& plane); |
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132 |
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133 private: |
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134 static Type TypeFromString(const std::string& s) |
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135 { |
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136 if (s == "CLOSED_PLANAR") |
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137 return ClosedPlanar; |
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138 else |
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139 return Unsupported; |
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140 } |
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141 enum State |
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142 { |
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143 Building, |
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144 Valid |
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145 }; |
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146 std::string referencedSopInstanceUid_; |
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147 CoordinateSystem3D geometry_; |
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148 std::vector<Point3D> points_; |
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149 Vector3D normal_; // sign is irrelevant for now |
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150 State state_; |
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151 double minX_, maxX_, minY_, maxY_, minZ_, maxZ_; |
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152 Type type_; |
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153 }; |
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154 } |
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155 |