Mercurial > hg > orthanc-stone
annotate Framework/Layers/SingleFrameRendererFactory.cpp @ 35:6465fbd23bce
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 19 Dec 2016 11:37:35 +0100 |
| parents | 517c46f527cd |
| children | 7207a407bcd8 |
| 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" | |
| 35 | 36 #include "../Toolbox/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 } |