Mercurial > hg > orthanc-stone
annotate Framework/Layers/SingleFrameRendererFactory.cpp @ 77:f5f54ed8d307 wasm
refactoring
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 May 2017 21:13:29 +0200 |
| parents | 28956ed68280 |
| children | 2eca030792aa |
| 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 | |
|
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5 * Copyright (C) 2017 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "SingleFrameRendererFactory.h" | |
| 23 | |
| 24 #include "FrameRenderer.h" | |
| 35 | 25 #include "../Toolbox/MessagingToolbox.h" |
| 16 | 26 #include "../../Resources/Orthanc/Core/OrthancException.h" |
| 32 | 27 #include "../../Resources/Orthanc/Plugins/Samples/Common/FullOrthancDataset.h" |
| 28 #include "../../Resources/Orthanc/Plugins/Samples/Common/DicomDatasetReader.h" | |
| 0 | 29 #include "../Toolbox/DicomFrameConverter.h" |
| 30 | |
| 31 namespace OrthancStone | |
| 32 { | |
|
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33 SingleFrameRendererFactory::SingleFrameRendererFactory(OrthancPlugins::IOrthancConnection& orthanc, |
| 0 | 34 const std::string& instanceId, |
| 35 unsigned int frame) : | |
| 36 orthanc_(orthanc), | |
| 37 instance_(instanceId), | |
| 38 frame_(frame) | |
| 39 { | |
| 32 | 40 dicom_.reset(new OrthancPlugins::FullOrthancDataset(orthanc, "/instances/" + instanceId + "/tags")); |
| 0 | 41 |
| 32 | 42 DicomFrameConverter converter; |
| 43 converter.ReadParameters(*dicom_); | |
| 44 format_ = converter.GetExpectedPixelFormat(); | |
| 0 | 45 } |
| 46 | |
| 47 | |
| 48 bool SingleFrameRendererFactory::GetExtent(double& x1, | |
| 49 double& y1, | |
| 50 double& x2, | |
| 51 double& y2, | |
| 52 const SliceGeometry& viewportSlice) | |
| 53 { | |
| 54 // Assume that PixelSpacingX == PixelSpacingY == 1 | |
| 55 | |
| 32 | 56 OrthancPlugins::DicomDatasetReader reader(*dicom_); |
| 57 | |
| 58 unsigned int width, height; | |
| 59 | |
| 60 if (!reader.GetUnsignedIntegerValue(width, OrthancPlugins::DICOM_TAG_COLUMNS) || | |
| 61 !reader.GetUnsignedIntegerValue(height, OrthancPlugins::DICOM_TAG_ROWS)) | |
| 62 { | |
| 63 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 64 } | |
| 0 | 65 |
| 66 x1 = 0; | |
| 67 y1 = 0; | |
| 68 x2 = static_cast<double>(width); | |
| 69 y2 = static_cast<double>(height); | |
| 70 | |
| 71 return true; | |
| 72 } | |
| 73 | |
| 74 | |
| 75 ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) | |
| 76 { | |
| 32 | 77 SliceGeometry frameSlice(*dicom_); |
| 0 | 78 return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_), |
| 77 | 79 frameSlice, *dicom_, 1, 1, true); |
| 0 | 80 } |
| 81 | |
| 82 | |
| 83 ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const | |
| 84 { | |
| 85 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 86 } | |
| 87 } |