Mercurial > hg > orthanc-stone
annotate OrthancStone/Resources/Graveyard/RTStructTentativeReimplementation-BGO/DicomStructurePolygon2.cpp @ 2051:27213468a3bf
clean todo
author | Alain Mazy <am@osimis.io> |
---|---|
date | Thu, 30 Mar 2023 16:07:42 +0200 |
parents | affde38b84de |
children | 07964689cb0b |
rev | line source |
---|---|
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
1 /** |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
2 * Stone of Orthanc |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
4 * Department, University Hospital of Liege, Belgium |
1871
7053b8a0aaec
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1870
diff
changeset
|
5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
7053b8a0aaec
upgrade to year 2022
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1870
diff
changeset
|
6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
7 * |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
8 * This program is free software: you can redistribute it and/or |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
9 * modify it under the terms of the GNU Lesser General Public License |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
10 * as published by the Free Software Foundation, either version 3 of |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
11 * the License, or (at your option) any later version. |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
12 * |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
13 * This program is distributed in the hope that it will be useful, but |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
16 * Lesser General Public License for more details. |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
17 * |
1598
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
18 * You should have received a copy of the GNU Lesser General Public |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
19 * License along with this program. If not, see |
8563ea5d8ae4
relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
20 * <http://www.gnu.org/licenses/>. |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
21 **/ |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
22 |
1019
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
23 #ifdef BGO_ENABLE_DICOMSTRUCTURESETLOADER2 |
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
24 |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
25 #include "DicomStructurePolygon2.h" |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
26 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
27 #include "../Toolbox/LinearAlgebra.h" |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
28 |
1834
126522623e20
replaced OrthancStone::DicomPath by new class Orthanc::DicomPath from orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
29 #include <Logging.h> |
126522623e20
replaced OrthancStone::DicomPath by new class Orthanc::DicomPath from orthanc framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
|
30 |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
31 namespace OrthancStone |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
32 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
33 void DicomStructurePolygon2::ComputeDependentProperties() |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
34 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
35 ORTHANC_ASSERT(state_ == Building); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
36 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
37 for (size_t j = 0; j < points_.size(); ++j) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
38 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
39 // TODO: move to AddPoint! |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
40 const Vector& p = points_[j]; |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
41 if (p[0] < minX_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
42 minX_ = p[0]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
43 if (p[0] > maxX_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
44 maxX_ = p[0]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
45 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
46 if (p[1] < minY_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
47 minY_ = p[1]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
48 if (p[1] > maxY_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
49 maxY_ = p[1]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
50 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
51 if (p[2] < minZ_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
52 minZ_ = p[2]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
53 if (p[2] > maxZ_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
54 maxZ_ = p[2]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
55 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
56 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
57 if (LinearAlgebra::IsNear(minX_, maxX_)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
58 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
59 LinearAlgebra::AssignVector(normal_, 1, 0, 0); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
60 //ORTHANC_ASSERT(!LinearAlgebra::IsNear(minX, maxX)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
61 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minY_, maxY_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
62 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minZ_, maxZ_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
63 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
64 else if (LinearAlgebra::IsNear(minY_, maxY_)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
65 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
66 LinearAlgebra::AssignVector(normal_, 0, 1, 0); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
67 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minX_, maxX_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
68 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minZ_, maxZ_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
69 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
70 else if (LinearAlgebra::IsNear(minZ_, maxZ_)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
71 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
72 LinearAlgebra::AssignVector(normal_, 0, 0, 1); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
73 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minX_, maxX_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
74 ORTHANC_ASSERT(!LinearAlgebra::IsNear(minY_, maxY_)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
75 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
76 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
77 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
78 LOG(ERROR) << "The contour is not coplanar and not parallel to any axis."; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
79 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
80 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
81 state_ = Valid; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
82 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
83 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
84 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
85 void DicomStructurePolygon2::ProjectOnConstantPlane( |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
86 std::vector<ScenePoint2D>& intersections, const CoordinateSystem3D& plane) const |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
87 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
88 // the plane can either have constant X, or constant Y. |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
89 // - for constant Z planes, use the ProjectOnParallelPlane method |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
90 // - other type of planes are not supported |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
91 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
92 // V is the coordinate that is constant in the plane |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
93 double planeV = 0.0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
94 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
95 // if true, then "u" in the code is "x" and "v" is "y". |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
96 // (v is constant in the plane) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
97 bool uvxy = false; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
98 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
99 size_t uindex = static_cast<size_t>(-1); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
100 size_t vindex = static_cast<size_t>(-1); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
101 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
102 ORTHANC_ASSERT(LinearAlgebra::IsNear(plane.GetNormal()[2], 0.0)); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
103 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
104 if (LinearAlgebra::IsNear(plane.GetNormal()[1], 0.0)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
105 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
106 // normal is 1,0,0 (or -1,0,0). |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
107 // plane is constant X |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
108 uindex = 1; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
109 vindex = 0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
110 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
111 uvxy = false; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
112 planeV = plane.GetOrigin()[0]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
113 if (planeV < minX_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
114 return; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
115 if (planeV > maxX_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
116 return; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
117 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
118 else if (LinearAlgebra::IsNear(plane.GetNormal()[0], 0.0)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
119 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
120 // normal is 0,1,0 (or 0,-1,0). |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
121 // plane is constant Y |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
122 uindex = 0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
123 vindex = 1; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
124 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
125 uvxy = true; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
126 planeV = plane.GetOrigin()[1]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
127 if (planeV < minY_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
128 return; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
129 if (planeV > maxY_) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
130 return; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
131 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
132 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
133 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
134 // if the following assertion(s) fail(s), it means the plane is NOT a constant-X or constant-Y plane |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
135 LOG(ERROR) << "Plane normal must be (a,0,0) or (0,a,0), with a == -1 or a == 1"; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
136 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
137 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
138 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
139 size_t pointCount = GetPointCount(); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
140 if (pointCount >= 3) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
141 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
142 // this vector will contain the coordinates of the intersection points |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
143 // between the plane and the polygon. |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
144 // these are expressed in the U coordinate, that is either X or Y, |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
145 // depending upon the plane orientation |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
146 std::vector<double> uIntersections; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
147 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
148 // we loop on the segments of the polygon (TODO: optimize) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
149 // and we compute the intersection between each segment and the cut |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
150 // cutting plane (slice) has a constant X |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
151 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
152 for (size_t iPoint = 0; iPoint < pointCount; ++iPoint) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
153 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
154 double u1 = points_[iPoint][uindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
155 double v1 = points_[iPoint][vindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
156 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
157 double u2 = 0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
158 double v2 = 0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
159 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
160 if (iPoint < pointCount - 1) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
161 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
162 u2 = points_[iPoint + 1][uindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
163 v2 = points_[iPoint + 1][vindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
164 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
165 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
166 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
167 u2 = points_[0][uindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
168 v2 = points_[0][vindex]; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
169 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
170 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
171 // Check if the segment intersects the plane |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
172 if ((std::min(v1, v2) <= planeV) && (std::max(v1, v2) >= planeV)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
173 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
174 // special case: the segment is parallel to the plane but close to it |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
175 if (LinearAlgebra::IsNear(v1, v2)) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
176 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
177 // in that case, we choose to label both points as an intersection |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
178 double x, y; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
179 plane.ProjectPoint(x, y, points_[iPoint]); |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
180 intersections.push_back(ScenePoint2D(x, y)); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
181 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
182 plane.ProjectPoint(x, y, points_[iPoint + 1]); |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
183 intersections.push_back(ScenePoint2D(x, y)); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
184 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
185 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
186 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
187 // we are looking for u so that (u,planeV) belongs to the segment |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
188 // let's define alpha = (u-u2)/(u1-u2) --> u = alpha*(u1-u2) + u2 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
189 // alpha = (v2-planeV)/(v2-v1) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
190 // because the following two triangles are similar |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
191 // [ (planeY,x) , (y2,x2), (planeY,x2) ] or |
1463 | 192 // [ (planeX,y) , (x2,y2), (planeX,y2) ] |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
193 // and |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
194 // [ (y1 ,x1) , (y2,x2), (y1 ,x2) ] or |
1463 | 195 // [ (x1 ,y1) , (x2,y2), (x1 ,y2) ] |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
196 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
197 /* |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
198 void CoordinateSystem3D::ProjectPoint(double& offsetX, |
1641 | 199 double& offsetY, |
200 const Vector& point) const | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
201 */ |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
202 double alpha = (v2 - planeV) / (v2 - v1); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
203 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
204 // get rid of numerical oddities |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
205 if (alpha < 0.0) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
206 alpha = 0.0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
207 if (alpha > 1.0) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
208 alpha = 1.0; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
209 double u = alpha * (u1 - u2) + u2; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
210 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
211 // here is the intersection in world coordinates |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
212 Vector intersection; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
213 if(uvxy) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
214 LinearAlgebra::AssignVector(intersection, u, planeV, minZ_); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
215 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
216 LinearAlgebra::AssignVector(intersection, planeV, u, minZ_); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
217 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
218 // and we convert it to plane coordinates |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
219 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
220 double xi, yi; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
221 plane.ProjectPoint(xi, yi, intersection); |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
222 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
223 // we consider that the x axis is always parallel to the polygons |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
224 // TODO: is this hypothesis safe?????? |
1463 | 225 uIntersections.insert(std::lower_bound(uIntersections.begin(), uIntersections.end(), xi), xi); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
226 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
227 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
228 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
229 } // end of for (size_t iPoint = 0; iPoint < pointCount; ++iPoint) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
230 |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
231 // now we convert the intersections to plane points |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
232 // we consider that the x axis is always parallel to the polygons |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
233 // TODO: same hypothesis as above: plane is perpendicular to polygons, |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
234 // plane is parallel to the XZ (constant Y) or YZ (constant X) 3D planes |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
235 for (size_t i = 0; i < uIntersections.size(); ++i) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
236 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
237 double x = uIntersections[i]; |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
238 intersections.push_back(ScenePoint2D(x, minZ_)); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
239 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
240 } // end of if (pointCount >= 3) |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
241 else |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
242 { |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
243 LOG(ERROR) << "This polygon has " << pointCount << " vertices, which is less than 3 --> skipping"; |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
244 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
245 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
246 |
1641 | 247 void DicomStructurePolygon2::ProjectOnParallelPlane( |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
248 std::vector< std::pair<ScenePoint2D, ScenePoint2D> >& segments, |
1641 | 249 const CoordinateSystem3D& plane) const |
250 { | |
251 if (points_.size() < 3) | |
252 return; | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
253 |
1641 | 254 // the plane is horizontal |
255 ORTHANC_ASSERT(LinearAlgebra::IsNear(plane.GetNormal()[0], 0.0)); | |
256 ORTHANC_ASSERT(LinearAlgebra::IsNear(plane.GetNormal()[1], 0.0)); | |
257 | |
258 segments.clear(); | |
259 segments.reserve(points_.size()); | |
260 // since the returned values need to be expressed in the supplied coordinate | |
261 // system, we need to subtract origin_ from the returned points | |
262 | |
263 double planeOriginX = plane.GetOrigin()[0]; | |
264 double planeOriginY = plane.GetOrigin()[1]; | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
265 |
1641 | 266 // precondition: points_.size() >= 3 |
267 for (size_t j = 0; j < points_.size()-1; ++j) | |
268 { | |
269 // segment between point j and j+1 | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
270 |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
271 const Vector& point0 = GetPoint(j); |
1641 | 272 // subtract plane origin x and y |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
273 ScenePoint2D p0(point0[0] - planeOriginX, point0[1] - planeOriginY); |
1641 | 274 |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
275 const Vector& point1 = GetPoint(j+1); |
1641 | 276 // subtract plane origin x and y |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
277 ScenePoint2D p1(point1[0] - planeOriginX, point1[1] - planeOriginY); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
278 |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
279 segments.push_back(std::pair<ScenePoint2D, ScenePoint2D>(p0,p1)); |
1641 | 280 } |
281 | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
282 |
1641 | 283 // final segment |
284 | |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
285 const Vector& point0 = GetPoint(points_.size() - 1); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
286 // subtract plane origin x and y |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
287 ScenePoint2D p0(point0[0] - planeOriginX, point0[1] - planeOriginY); |
1641 | 288 |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
289 const Vector& point1 = GetPoint(0); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
290 // subtract plane origin x and y |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
291 ScenePoint2D p1(point1[0] - planeOriginX, point1[1] - planeOriginY); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
292 |
1895
14c8f339d480
removed redundant definitions Point2D, Point3D and Vector3D from DicomStructureSetUtils.h
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1871
diff
changeset
|
293 segments.push_back(std::pair<ScenePoint2D, ScenePoint2D>(p0, p1)); |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
294 } |
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
295 |
1641 | 296 double DicomStructurePolygon2::GetZ() const |
297 { | |
298 ORTHANC_ASSERT(LinearAlgebra::IsNear(normal_[0], 0.0)); | |
299 ORTHANC_ASSERT(LinearAlgebra::IsNear(normal_[1], 0.0)); | |
300 ORTHANC_ASSERT(LinearAlgebra::IsNear(minZ_, maxZ_)); | |
301 return minZ_; | |
302 } | |
998
38b6bb0bdd72
added a new set of classes that correctly handle non-convex polygons (not
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff
changeset
|
303 } |
1019
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
304 |
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
305 #endif |
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
306 // BGO_ENABLE_DICOMSTRUCTURESETLOADER2 |
29f5f2031310
Added a way to specificy which structures are to be initially displayed (the
Benjamin Golinvaux <bgo@osimis.io>
parents:
1018
diff
changeset
|
307 |