Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/CoordinateSystem3D.h @ 1598:8563ea5d8ae4
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 20:49:28 +0100 |
| parents | 4fb8fdf03314 |
| children | 78509230f0d7 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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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 #pragma once | |
| 24 | |
| 1504 | 25 #include "../Scene2D/ScenePoint2D.h" |
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26 #include "LinearAlgebra.h" |
| 1504 | 27 #include "OrthancDatasets/IDicomDataset.h" |
| 0 | 28 |
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29 #include <iosfwd> |
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30 |
| 0 | 31 namespace OrthancStone |
| 32 { | |
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33 // Geometry of a 3D plane |
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34 class CoordinateSystem3D |
| 0 | 35 { |
| 36 private: | |
| 37 Vector origin_; | |
| 38 Vector normal_; | |
| 39 Vector axisX_; | |
| 40 Vector axisY_; | |
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41 double d_; |
| 0 | 42 |
| 43 void CheckAndComputeNormal(); | |
| 44 | |
| 45 void Setup(const std::string& imagePositionPatient, | |
| 46 const std::string& imageOrientationPatient); | |
| 47 | |
| 48 void SetupCanonical(); | |
| 49 | |
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50 double GetOffset() const; |
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51 |
| 0 | 52 public: |
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53 CoordinateSystem3D() |
| 0 | 54 { |
| 55 SetupCanonical(); | |
| 56 } | |
| 57 | |
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58 friend std::ostream& operator<< (std::ostream& s, const CoordinateSystem3D& that); |
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59 |
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60 CoordinateSystem3D(const Vector& origin, |
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61 const Vector& axisX, |
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62 const Vector& axisY); |
| 0 | 63 |
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64 CoordinateSystem3D(const std::string& imagePositionPatient, |
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65 const std::string& imageOrientationPatient) |
| 0 | 66 { |
| 67 Setup(imagePositionPatient, imageOrientationPatient); | |
| 68 } | |
| 69 | |
| 1571 | 70 explicit CoordinateSystem3D(const IDicomDataset& dicom); |
| 71 | |
| 72 explicit CoordinateSystem3D(const Orthanc::DicomMap& dicom); | |
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73 |
| 0 | 74 const Vector& GetNormal() const |
| 75 { | |
| 76 return normal_; | |
| 77 } | |
| 78 | |
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79 const Vector& GetOrigin() const // This is the "Image Position Patient" tag |
| 0 | 80 { |
| 81 return origin_; | |
| 82 } | |
| 83 | |
| 84 const Vector& GetAxisX() const | |
| 85 { | |
| 86 return axisX_; | |
| 87 } | |
| 88 | |
| 89 const Vector& GetAxisY() const | |
| 90 { | |
| 91 return axisY_; | |
| 92 } | |
| 93 | |
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94 void SetOrigin(const Vector& origin); |
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95 |
| 0 | 96 Vector MapSliceToWorldCoordinates(double x, |
| 97 double y) const; | |
| 98 | |
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99 Vector MapSliceToWorldCoordinates(const ScenePoint2D& p) const |
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100 { |
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101 return MapSliceToWorldCoordinates(p.GetX(), p.GetY()); |
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102 } |
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103 |
| 0 | 104 double ProjectAlongNormal(const Vector& point) const; |
| 105 | |
| 106 void ProjectPoint(double& offsetX, | |
| 107 double& offsetY, | |
| 108 const Vector& point) const; | |
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109 |
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110 ScenePoint2D ProjectPoint(const Vector& point) const |
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111 { |
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112 double x, y; |
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113 ProjectPoint(x, y, point); |
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114 return ScenePoint2D(x, y); |
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115 } |
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116 |
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117 /* |
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118 Alternated faster implementation (untested yet) |
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119 */ |
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120 void ProjectPoint2(double& offsetX, |
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121 double& offsetY, |
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122 const Vector& point) const; |
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123 |
| 152 | 124 bool IntersectSegment(Vector& p, |
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125 const Vector& edgeFrom, |
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126 const Vector& edgeTo) const; |
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127 |
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128 bool IntersectLine(Vector& p, |
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129 const Vector& origin, |
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130 const Vector& direction) const; |
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131 |
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132 // Returns "false" is the two planes are not parallel |
| 757 | 133 static bool ComputeDistance(double& distance, |
| 134 const CoordinateSystem3D& a, | |
| 135 const CoordinateSystem3D& b); | |
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136 |
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137 // Normalize a cutting plane so that the origin (0,0,0) of the 3D |
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138 // world is mapped to the origin of its (x,y) coordinate system |
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139 static CoordinateSystem3D NormalizeCuttingPlane(const CoordinateSystem3D& plane); |
| 0 | 140 }; |
| 141 } |