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annotate OrthancStone/Sources/Toolbox/CoordinateSystem3D.h @ 2069:5956d7357098 deep-learning

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macro ORTHANC_HAS_WASM_SIMD has to be manually defined
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 19 May 2023 17:00:17 +0200
parents cbf54cd28d59
children 07964689cb0b
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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28956ed68280 agpl license
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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24 #pragma once
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25
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26 #include "../Scene2D/ScenePoint2D.h"
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27 #include "LinearAlgebra.h"
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28 #include "OrthancDatasets/IDicomDataset.h"
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29
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30 #include <iosfwd>
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31
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32 namespace OrthancStone
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33 {
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34 // Geometry of a 3D plane
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35 class CoordinateSystem3D
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36 {
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37 private:
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38 bool valid_;
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39 Vector origin_;
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40 Vector normal_;
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41 Vector axisX_;
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42 Vector axisY_;
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43 double d_;
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44
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45 void CheckAndComputeNormal();
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46
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47 void Setup(const std::string& imagePositionPatient,
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48 const std::string& imageOrientationPatient);
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49
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50 void SetupCanonical();
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51
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52 double GetOffset() const;
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54 public:
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55 CoordinateSystem3D()
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56 {
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57 SetupCanonical();
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58 }
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59
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60 friend std::ostream& operator<< (std::ostream& s, const CoordinateSystem3D& that);
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62 CoordinateSystem3D(const Vector& origin,
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63 const Vector& axisX,
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64 const Vector& axisY);
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65
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66 CoordinateSystem3D(const std::string& imagePositionPatient,
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67 const std::string& imageOrientationPatient)
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68 {
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69 Setup(imagePositionPatient, imageOrientationPatient);
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70 }
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71
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72 explicit CoordinateSystem3D(const IDicomDataset& dicom);
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73
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74 explicit CoordinateSystem3D(const Orthanc::DicomMap& dicom);
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75
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76 bool IsValid() const
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77 {
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78 return valid_;
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79 }
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80
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81 const Vector& GetNormal() const
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82 {
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83 return normal_;
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84 }
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85
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86 const Vector& GetOrigin() const // This is the "Image Position Patient" tag
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87 {
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88 return origin_;
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89 }
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90
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91 const Vector& GetAxisX() const
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92 {
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93 return axisX_;
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94 }
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95
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96 const Vector& GetAxisY() const
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97 {
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98 return axisY_;
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99 }
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100
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101 void SetOrigin(const Vector& origin);
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102
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103 Vector MapSliceToWorldCoordinates(double x,
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104 double y) const;
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105
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106 Vector MapSliceToWorldCoordinates(const ScenePoint2D& p) const
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107 {
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108 return MapSliceToWorldCoordinates(p.GetX(), p.GetY());
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109 }
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110
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111 double ProjectAlongNormal(const Vector& point) const;
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112
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113 void ProjectPoint(double& offsetX,
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114 double& offsetY,
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115 const Vector& point) const;
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116
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117 ScenePoint2D ProjectPoint(const Vector& point) const
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118 {
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119 double x, y;
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120 ProjectPoint(x, y, point);
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121 return ScenePoint2D(x, y);
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122 }
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123
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124 /*
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125 Alternated faster implementation (untested yet)
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126 */
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127 void ProjectPoint2(double& offsetX,
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128 double& offsetY,
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129 const Vector& point) const;
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130
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131 bool IntersectSegment(Vector& p,
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132 const Vector& edgeFrom,
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133 const Vector& edgeTo) const;
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134
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135 bool IntersectLine(Vector& p,
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136 const Vector& origin,
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137 const Vector& direction) const;
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138
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139 // Point-to-plane distance
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140 double ComputeDistance(const Vector& p) const;
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141
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142 // Returns "false" is the two planes are not parallel
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143 static bool ComputeDistance(double& distance,
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144 const CoordinateSystem3D& a,
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145 const CoordinateSystem3D& b);
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146
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147 // Normalize a cutting plane so that the origin (0,0,0) of the 3D
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148 // world is mapped to the origin of its (x,y) coordinate system
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149 static CoordinateSystem3D NormalizeCuttingPlane(const CoordinateSystem3D& plane);
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150
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151 // Construct one possible coordinate system from the general form
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152 // of the equation of a plane "a*x+b*y+c*z+d=0". Note that the
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153 // axes are not determined in this case, and so they are chosen
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154 // arbitrarily.
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155 static CoordinateSystem3D CreateFromPlaneGeneralForm(double a,
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156 double b,
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157 double c,
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158 double d);
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159
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160 static CoordinateSystem3D CreateFromThreePoints(const Vector& a,
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161 const Vector& b,
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162 const Vector& c);
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163
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164 void GetOrientationMarkers(std::string& top /* out */,
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165 std::string& bottom /* out */,
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166 std::string& left /* out */,
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167 std::string& right /* out */) const;
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168 };
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169 }