Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Volumes/DicomVolumeImageReslicer.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Volumes/DicomVolumeImageReslicer.cpp@30deba7bc8e2 |
children | 85e117739eca |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Volumes/DicomVolumeImageReslicer.cpp Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,116 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 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 "DicomVolumeImageReslicer.h" + +#include <OrthancException.h> + +namespace OrthancStone +{ + class DicomVolumeImageReslicer::Slice : public IVolumeSlicer::IExtractedSlice + { + private: + DicomVolumeImageReslicer& that_; + CoordinateSystem3D cuttingPlane_; + + public: + Slice(DicomVolumeImageReslicer& that, + const CoordinateSystem3D& cuttingPlane) : + that_(that), + cuttingPlane_(cuttingPlane) + { + } + + virtual bool IsValid() + { + return true; + } + + virtual uint64_t GetRevision() + { + return that_.volume_->GetRevision(); + } + + virtual ISceneLayer* CreateSceneLayer(const ILayerStyleConfigurator* configurator, + const CoordinateSystem3D& cuttingPlane) + { + VolumeReslicer& reslicer = that_.reslicer_; + + if (configurator == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, + "Must provide a layer style configurator"); + } + + reslicer.SetOutputFormat(that_.volume_->GetPixelData().GetFormat()); + reslicer.Apply(that_.volume_->GetPixelData(), + that_.volume_->GetGeometry(), + cuttingPlane); + + if (reslicer.IsSuccess()) + { + std::unique_ptr<TextureBaseSceneLayer> layer + (configurator->CreateTextureFromDicom(reslicer.GetOutputSlice(), + that_.volume_->GetDicomParameters())); + if (layer.get() == NULL) + { + return NULL; + } + + double s = reslicer.GetPixelSpacing(); + layer->SetPixelSpacing(s, s); + layer->SetOrigin(reslicer.GetOutputExtent().GetX1() + 0.5 * s, + reslicer.GetOutputExtent().GetY1() + 0.5 * s); + + // TODO - Angle!! + + return layer.release(); + } + else + { + return NULL; + } + } + }; + + + DicomVolumeImageReslicer::DicomVolumeImageReslicer(const boost::shared_ptr<DicomVolumeImage>& volume) : + volume_(volume) + { + if (volume.get() == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); + } + } + + + IVolumeSlicer::IExtractedSlice* DicomVolumeImageReslicer::ExtractSlice(const CoordinateSystem3D& cuttingPlane) + { + if (volume_->HasGeometry()) + { + return new Slice(*this, cuttingPlane); + } + else + { + return new IVolumeSlicer::InvalidSlice; + } + } +}