Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Volumes/DicomVolumeImageReslicer.cpp @ 1596:4fb8fdf03314
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 17:51:42 +0100 |
| parents | 85e117739eca |
| children | 8563ea5d8ae4 |
| rev | line source |
|---|---|
| 815 | 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) 2017-2020 Osimis S.A., Belgium |
| 815 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 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. | |
| 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 | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
|
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16 * |
| 815 | 17 * You should have received a copy of the GNU Affero General Public License |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "DicomVolumeImageReslicer.h" | |
| 23 | |
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24 #include <OrthancException.h> |
| 815 | 25 |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 class DicomVolumeImageReslicer::Slice : public IVolumeSlicer::IExtractedSlice | |
| 29 { | |
| 30 private: | |
| 31 DicomVolumeImageReslicer& that_; | |
| 32 CoordinateSystem3D cuttingPlane_; | |
| 33 | |
| 34 public: | |
| 35 Slice(DicomVolumeImageReslicer& that, | |
| 36 const CoordinateSystem3D& cuttingPlane) : | |
| 37 that_(that), | |
| 38 cuttingPlane_(cuttingPlane) | |
| 39 { | |
| 40 } | |
| 41 | |
| 1571 | 42 virtual bool IsValid() ORTHANC_OVERRIDE |
| 815 | 43 { |
| 44 return true; | |
| 45 } | |
| 46 | |
| 1571 | 47 virtual uint64_t GetRevision() ORTHANC_OVERRIDE |
| 815 | 48 { |
| 49 return that_.volume_->GetRevision(); | |
| 50 } | |
| 51 | |
| 52 virtual ISceneLayer* CreateSceneLayer(const ILayerStyleConfigurator* configurator, | |
| 1571 | 53 const CoordinateSystem3D& cuttingPlane) ORTHANC_OVERRIDE |
| 815 | 54 { |
| 55 VolumeReslicer& reslicer = that_.reslicer_; | |
| 56 | |
| 57 if (configurator == NULL) | |
| 58 { | |
| 59 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError, | |
| 60 "Must provide a layer style configurator"); | |
| 61 } | |
| 62 | |
| 63 reslicer.SetOutputFormat(that_.volume_->GetPixelData().GetFormat()); | |
| 64 reslicer.Apply(that_.volume_->GetPixelData(), | |
| 65 that_.volume_->GetGeometry(), | |
| 66 cuttingPlane); | |
| 67 | |
| 68 if (reslicer.IsSuccess()) | |
| 69 { | |
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70 std::unique_ptr<TextureBaseSceneLayer> layer |
| 815 | 71 (configurator->CreateTextureFromDicom(reslicer.GetOutputSlice(), |
| 72 that_.volume_->GetDicomParameters())); | |
| 73 if (layer.get() == NULL) | |
| 74 { | |
| 75 return NULL; | |
| 76 } | |
| 77 | |
| 78 double s = reslicer.GetPixelSpacing(); | |
| 79 layer->SetPixelSpacing(s, s); | |
| 80 layer->SetOrigin(reslicer.GetOutputExtent().GetX1() + 0.5 * s, | |
| 81 reslicer.GetOutputExtent().GetY1() + 0.5 * s); | |
| 82 | |
| 83 // TODO - Angle!! | |
| 84 | |
| 85 return layer.release(); | |
| 86 } | |
| 87 else | |
| 88 { | |
| 89 return NULL; | |
| 90 } | |
| 91 } | |
| 92 }; | |
| 93 | |
| 94 | |
| 95 DicomVolumeImageReslicer::DicomVolumeImageReslicer(const boost::shared_ptr<DicomVolumeImage>& volume) : | |
| 96 volume_(volume) | |
| 97 { | |
| 98 if (volume.get() == NULL) | |
| 99 { | |
| 100 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 | |
| 105 IVolumeSlicer::IExtractedSlice* DicomVolumeImageReslicer::ExtractSlice(const CoordinateSystem3D& cuttingPlane) | |
| 106 { | |
| 107 if (volume_->HasGeometry()) | |
| 108 { | |
| 109 return new Slice(*this, cuttingPlane); | |
| 110 } | |
| 111 else | |
| 112 { | |
| 113 return new IVolumeSlicer::InvalidSlice; | |
| 114 } | |
| 115 } | |
| 116 } |