Mercurial > hg > orthanc-stone

comparison Framework/Layers/DicomStructureSetRendererFactory.cpp @ 0:351ab0da0150

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 14 Oct 2016 15:34:11 +0200
parents
children ff1e935768e7
comparison
equal deleted inserted replaced
-1:000000000000 0:351ab0da0150
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 #include "DicomStructureSetRendererFactory.h"
34
35 #include "../Orthanc/Core/OrthancException.h"
36
37 namespace OrthancStone
38 {
39 class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer
40 {
41 private:
42 const DicomStructureSet& structureSet_;
43 SliceGeometry slice_;
44 bool visible_;
45
46 public:
47 Renderer(const DicomStructureSet& structureSet,
48 const SliceGeometry& slice) :
49 structureSet_(structureSet),
50 slice_(slice),
51 visible_(true)
52 {
53 }
54
55 virtual bool RenderLayer(CairoContext& context,
56 const ViewportGeometry& view)
57 {
58 if (visible_)
59 {
60 cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom());
61 structureSet_.Render(context, slice_);
62 }
63
64 return true;
65 }
66
67 virtual void SetLayerStyle(const RenderStyle& style)
68 {
69 visible_ = style.visible_;
70 }
71
72 virtual bool IsFullQuality()
73 {
74 return true;
75 }
76 };
77
78
79 ILayerRenderer* DicomStructureSetRendererFactory::CreateLayerRenderer(const SliceGeometry& displaySlice)
80 {
81 bool isOpposite;
82 if (GeometryToolbox::IsParallelOrOpposite(isOpposite, displaySlice.GetNormal(), structureSet_.GetNormal()))
83 {
84 return new Renderer(structureSet_, displaySlice);
85 }
86 else
87 {
88 return NULL;
89 }
90 }
91
92
93 ISliceableVolume& DicomStructureSetRendererFactory::GetSourceVolume() const
94 {
95 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
96 }
97 }