Mercurial > hg > orthanc-stone
annotate Framework/Layers/SingleFrameRendererFactory.cpp @ 32:517c46f527cd
sync
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Mon, 19 Dec 2016 11:00:23 +0100 |
parents | 9aace933cb64 |
children | 6465fbd23bce |
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 | |
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 "SingleFrameRendererFactory.h" | |
34 | |
35 #include "FrameRenderer.h" | |
36 #include "../Messaging/MessagingToolbox.h" | |
16 | 37 #include "../../Resources/Orthanc/Core/OrthancException.h" |
32 | 38 #include "../../Resources/Orthanc/Plugins/Samples/Common/FullOrthancDataset.h" |
39 #include "../../Resources/Orthanc/Plugins/Samples/Common/DicomDatasetReader.h" | |
0 | 40 #include "../Toolbox/DicomFrameConverter.h" |
41 | |
42 namespace OrthancStone | |
43 { | |
31
9aace933cb64
sharing code with the Orthanc core
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
16
diff
changeset
|
44 SingleFrameRendererFactory::SingleFrameRendererFactory(OrthancPlugins::IOrthancConnection& orthanc, |
0 | 45 const std::string& instanceId, |
46 unsigned int frame) : | |
47 orthanc_(orthanc), | |
48 instance_(instanceId), | |
49 frame_(frame) | |
50 { | |
32 | 51 dicom_.reset(new OrthancPlugins::FullOrthancDataset(orthanc, "/instances/" + instanceId + "/tags")); |
0 | 52 |
32 | 53 DicomFrameConverter converter; |
54 converter.ReadParameters(*dicom_); | |
55 format_ = converter.GetExpectedPixelFormat(); | |
0 | 56 } |
57 | |
58 | |
59 bool SingleFrameRendererFactory::GetExtent(double& x1, | |
60 double& y1, | |
61 double& x2, | |
62 double& y2, | |
63 const SliceGeometry& viewportSlice) | |
64 { | |
65 // Assume that PixelSpacingX == PixelSpacingY == 1 | |
66 | |
32 | 67 OrthancPlugins::DicomDatasetReader reader(*dicom_); |
68 | |
69 unsigned int width, height; | |
70 | |
71 if (!reader.GetUnsignedIntegerValue(width, OrthancPlugins::DICOM_TAG_COLUMNS) || | |
72 !reader.GetUnsignedIntegerValue(height, OrthancPlugins::DICOM_TAG_ROWS)) | |
73 { | |
74 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
75 } | |
0 | 76 |
77 x1 = 0; | |
78 y1 = 0; | |
79 x2 = static_cast<double>(width); | |
80 y2 = static_cast<double>(height); | |
81 | |
82 return true; | |
83 } | |
84 | |
85 | |
86 ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
87 { | |
32 | 88 SliceGeometry frameSlice(*dicom_); |
0 | 89 return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_), |
32 | 90 viewportSlice, frameSlice, *dicom_, 1, 1, true); |
0 | 91 } |
92 | |
93 | |
94 ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const | |
95 { | |
96 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
97 } | |
98 } |