Mercurial > hg > orthanc-stone
view Framework/Layers/SingleFrameRendererFactory.cpp @ 429:c7fb700a7d12 am-vsol-upgrade
cleanup
author | am@osimis.io |
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date | Wed, 28 Nov 2018 10:46:32 +0100 |
parents | 5412adf19980 |
children | b70e9be013e4 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "SingleFrameRendererFactory.h" #include "FrameRenderer.h" #include "../Toolbox/MessagingToolbox.h" #include "../Toolbox/DicomFrameConverter.h" #include <OrthancException.h> #include <Plugins/Samples/Common/FullOrthancDataset.h> #include <Plugins/Samples/Common/DicomDatasetReader.h> namespace OrthancStone { SingleFrameRendererFactory::SingleFrameRendererFactory(OrthancPlugins::IOrthancConnection& orthanc, const std::string& instanceId, unsigned int frame) : orthanc_(orthanc), instance_(instanceId), frame_(frame) { dicom_.reset(new OrthancPlugins::FullOrthancDataset(orthanc, "/instances/" + instanceId + "/tags")); DicomFrameConverter converter; converter.ReadParameters(*dicom_); format_ = converter.GetExpectedPixelFormat(); } bool SingleFrameRendererFactory::GetExtent(double& x1, double& y1, double& x2, double& y2, const SliceGeometry& viewportSlice) { // Assume that PixelSpacingX == PixelSpacingY == 1 OrthancPlugins::DicomDatasetReader reader(*dicom_); unsigned int width, height; if (!reader.GetUnsignedIntegerValue(width, OrthancPlugins::DICOM_TAG_COLUMNS) || !reader.GetUnsignedIntegerValue(height, OrthancPlugins::DICOM_TAG_ROWS)) { throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); } x1 = 0; y1 = 0; x2 = static_cast<double>(width); y2 = static_cast<double>(height); return true; } ILayerRenderer* SingleFrameRendererFactory::CreateLayerRenderer(const SliceGeometry& viewportSlice) { SliceGeometry frameSlice(*dicom_); return FrameRenderer::CreateRenderer(MessagingToolbox::DecodeFrame(orthanc_, instance_, frame_, format_), frameSlice, *dicom_, 1, 1, true); } ISliceableVolume& SingleFrameRendererFactory::GetSourceVolume() const { throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } }