Mercurial > hg > orthanc-stone
annotate Framework/Layers/SingleFrameRendererFactory.cpp @ 40:7207a407bcd8
shared copyright with osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 04 Jan 2017 16:37:42 +0100 |
| parents | 6465fbd23bce |
| children | 28956ed68280 |
| 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 | |
|
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #include "SingleFrameRendererFactory.h" | |
| 35 | |
| 36 #include "FrameRenderer.h" | |
| 35 | 37 #include "../Toolbox/MessagingToolbox.h" |
| 16 | 38 #include "../../Resources/Orthanc/Core/OrthancException.h" |
| 32 | 39 #include "../../Resources/Orthanc/Plugins/Samples/Common/FullOrthancDataset.h" |
| 40 #include "../../Resources/Orthanc/Plugins/Samples/Common/DicomDatasetReader.h" | |
| 0 | 41 #include "../Toolbox/DicomFrameConverter.h" |
| 42 | |
| 43 namespace OrthancStone | |
| 44 { | |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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45 SingleFrameRendererFactory::SingleFrameRendererFactory(OrthancPlugins::IOrthancConnection& orthanc, |
| 0 | 46 const std::string& instanceId, |
| 47 unsigned int frame) : | |
| 48 orthanc_(orthanc), | |
| 49 instance_(instanceId), | |
| 50 frame_(frame) | |
| 51 { | |
| 32 | 52 dicom_.reset(new OrthancPlugins::FullOrthancDataset(orthanc, "/instances/" + instanceId + "/tags")); |
| 0 | 53 |
| 32 | 54 DicomFrameConverter converter; |
| 55 converter.ReadParameters(*dicom_); | |
| 56 format_ = converter.GetExpectedPixelFormat(); | |
| 0 | 57 } |
| 58 | |
| 59 | |
| 60 bool SingleFrameRendererFactory::GetExtent(double& x1, | |
| 61 double& y1, | |
| 62 double& x2, | |
| 63 double& y2, | |
| 64 const SliceGeometry& viewportSlice) | |
| 65 { | |
| 66 // Assume that PixelSpacingX == PixelSpacingY == 1 | |
| 67 | |
| 32 | 68 OrthancPlugins::DicomDatasetReader reader(*dicom_); |
| 69 | |
| 70 unsigned int width, height; | |
| 71 | |
| 72 if (!reader.GetUnsignedIntegerValue(width, OrthancPlugins::DICOM_TAG_COLUMNS) || | |
| 73 !reader.GetUnsignedIntegerValue(height, OrthancPlugins::DICOM_TAG_ROWS)) | |
| 74 { | |
| 75 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 76 } | |
| 0 | 77 |
| 78 x1 = 0; | |
| 79 y1 = 0; | |
| 80 x2 = static_cast<double>(width); | |
| 81 y2 = static_cast<double>(height); | |
| 82 | |
| 83 return true; | |
| 84 } | |
| 85 | |
| 86 | |
| 87 ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
| 88 { | |
| 32 | 89 SliceGeometry frameSlice(*dicom_); |
| 0 | 90 return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_), |
| 32 | 91 viewportSlice, frameSlice, *dicom_, 1, 1, true); |
| 0 | 92 } |
| 93 | |
| 94 | |
| 95 ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const | |
| 96 { | |
| 97 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 98 } | |
| 99 } |