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comparison Framework/Toolbox/SliceGeometry.h @ 0:351ab0da0150

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initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
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children 517c46f527cd
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1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation, either version 3 of the
9 * License, or (at your option) any later version.
10 *
11 * In addition, as a special exception, the copyright holders of this
12 * program give permission to link the code of its release with the
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
14 * that use the same license as the "OpenSSL" library), and distribute
15 * the linked executables. You must obey the GNU General Public License
16 * in all respects for all of the code used other than "OpenSSL". If you
17 * modify file(s) with this exception, you may extend this exception to
18 * your version of the file(s), but you are not obligated to do so. If
19 * you do not wish to do so, delete this exception statement from your
20 * version. If you delete this exception statement from all source files
21 * in the program, then also delete it here.
22 *
23 * This program is distributed in the hope that it will be useful, but
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
30 **/
31
32
33 #pragma once
34
35 #include "DicomDataset.h"
36
37 namespace OrthancStone
38 {
39 // Geometry of a 3D plane, NOT thread-safe
40 class SliceGeometry
41 {
42 private:
43 Vector origin_;
44 Vector normal_;
45 Vector axisX_;
46 Vector axisY_;
47
48 void CheckAndComputeNormal();
49
50 void Setup(const std::string& imagePositionPatient,
51 const std::string& imageOrientationPatient);
52
53 void SetupCanonical();
54
55 public:
56 SliceGeometry()
57 {
58 SetupCanonical();
59 }
60
61 SliceGeometry(const Vector& origin,
62 const Vector& axisX,
63 const Vector& axisY);
64
65 SliceGeometry(const DicomDataset& dicom);
66
67 SliceGeometry(const std::string& imagePositionPatient,
68 const std::string& imageOrientationPatient)
69 {
70 Setup(imagePositionPatient, imageOrientationPatient);
71 }
72
73 const Vector& GetNormal() const
74 {
75 return normal_;
76 }
77
78 const Vector& GetOrigin() const
79 {
80 return origin_;
81 }
82
83 const Vector& GetAxisX() const
84 {
85 return axisX_;
86 }
87
88 const Vector& GetAxisY() const
89 {
90 return axisY_;
91 }
92
93 Vector MapSliceToWorldCoordinates(double x,
94 double y) const;
95
96 double ProjectAlongNormal(const Vector& point) const;
97
98 void ProjectPoint(double& offsetX,
99 double& offsetY,
100 const Vector& point) const;
101 };
102 }