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comparison OrthancStone/Sources/Volumes/DicomStructureSetSlicer2.cpp @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Volumes/DicomStructureSetSlicer2.cpp@8a0a62189f46
children 8563ea5d8ae4
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1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
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
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21 #ifdef BGO_ENABLE_DICOMSTRUCTURESETLOADER2
22
23 #include "DicomStructureSetSlicer2.h"
24
25 #include "../Toolbox/GeometryToolbox.h"
26 #include "../Volumes/IVolumeSlicer.h"
27 #include "../Scene2D/PolylineSceneLayer.h"
28
29 namespace OrthancStone
30 {
31 DicomStructureSetSlicer2::DicomStructureSetSlicer2(boost::shared_ptr<DicomStructureSet2> structureSet)
32 : structureSet_(structureSet)
33 {}
34
35 IVolumeSlicer::IExtractedSlice* DicomStructureSetSlicer2::ExtractSlice(const CoordinateSystem3D& cuttingPlane)
36 {
37 // revision is always the same, hence 0
38 return new DicomStructureSetSlice2(structureSet_, 0, cuttingPlane);
39 }
40
41 DicomStructureSetSlice2::DicomStructureSetSlice2(
42 boost::weak_ptr<DicomStructureSet2> structureSet,
43 uint64_t revision,
44 const CoordinateSystem3D& cuttingPlane)
45 : structureSet_(structureSet.lock())
46 , isValid_(false)
47 {
48 bool opposite = false;
49
50 if (structureSet_->GetStructuresCount() == 0)
51 {
52 isValid_ = false;
53 }
54 else
55 {
56 // some structures seen in real life have no polygons. We must be
57 // careful
58 bool found = false;
59 size_t curStructure = 0;
60 while (!found && curStructure < structureSet_->GetStructuresCount())
61 {
62 if (structureSet_->GetStructure(curStructure).IsValid())
63 {
64 found = true;
65 const Vector normal = structureSet_->GetStructure(0).GetNormal();
66 isValid_ = (
67 GeometryToolbox::IsParallelOrOpposite(opposite, normal, cuttingPlane.GetNormal()) ||
68 GeometryToolbox::IsParallelOrOpposite(opposite, normal, cuttingPlane.GetAxisX()) ||
69 GeometryToolbox::IsParallelOrOpposite(opposite, normal, cuttingPlane.GetAxisY()));
70 }
71 }
72 }
73 }
74
75 ISceneLayer* DicomStructureSetSlice2::CreateSceneLayer(
76 const ILayerStyleConfigurator* configurator,
77 const CoordinateSystem3D& cuttingPlane)
78 {
79 assert(isValid_);
80
81 std::unique_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer);
82 layer->SetThickness(2); // thickness of the on-screen line
83
84 for (size_t i = 0; i < structureSet_->GetStructuresCount(); i++)
85 {
86 const DicomStructure2& structure = structureSet_->GetStructure(i);
87 if (structure.IsValid())
88 {
89 const Color& color = structure.GetColor();
90
91 std::vector< std::pair<Point2D, Point2D> > segments;
92
93 if (structure.Project(segments, cuttingPlane))
94 {
95 for (size_t j = 0; j < segments.size(); j++)
96 {
97 PolylineSceneLayer::Chain chain;
98 chain.resize(2);
99
100 chain[0] = ScenePoint2D(segments[j].first.x, segments[j].first.y);
101 chain[1] = ScenePoint2D(segments[j].second.x, segments[j].second.y);
102
103 layer->AddChain(chain, false /* NOT closed */, color);
104 }
105 }
106 }
107 }
108 return layer.release();
109 }
110 }
111
112
113 #endif
114 // BGO_ENABLE_DICOMSTRUCTURESETLOADER2
115
116