Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Volumes/DicomVolumeImageMPRSlicer.cpp @ 2088:b98d159c7545 dicom-sr
created branch dicom-sr
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 07 Nov 2023 18:12:35 +0100 |
| parents | 07964689cb0b |
| children | c23eef785569 |
| rev | line source |
|---|---|
| 814 | 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) 2017-2023 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 814 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 814 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 814 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "DicomVolumeImageMPRSlicer.h" | |
| 25 | |
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26 #include "../StoneException.h" |
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27 |
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28 #include "../Toolbox/ImageToolbox.h" |
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29 |
| 1624 | 30 #include <Logging.h> |
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31 #include <OrthancException.h> |
| 814 | 32 |
| 33 namespace OrthancStone | |
| 34 { | |
| 35 void DicomVolumeImageMPRSlicer::Slice::CheckValid() const | |
| 36 { | |
| 37 if (!valid_) | |
| 38 { | |
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39 LOG(ERROR) << "DicomVolumeImageMPRSlicer::Slice::CheckValid(): (!valid_)"; |
| 814 | 40 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 41 } | |
| 42 } | |
| 43 | |
| 44 | |
| 45 DicomVolumeImageMPRSlicer::Slice::Slice(const DicomVolumeImage& volume, | |
| 46 const CoordinateSystem3D& cuttingPlane) : | |
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47 volume_(volume), |
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48 revision_(volume_.GetRevision()) |
| 814 | 49 { |
| 50 valid_ = (volume_.HasDicomParameters() && | |
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51 volume_.GetGeometry().DetectSlice(projection_, sliceIndex_, cuttingPlane)); |
| 814 | 52 } |
| 53 | |
| 54 | |
| 55 VolumeProjection DicomVolumeImageMPRSlicer::Slice::GetProjection() const | |
| 56 { | |
| 57 CheckValid(); | |
| 58 return projection_; | |
| 59 } | |
| 60 | |
| 61 | |
| 62 unsigned int DicomVolumeImageMPRSlicer::Slice::GetSliceIndex() const | |
| 63 { | |
| 64 CheckValid(); | |
| 65 return sliceIndex_; | |
| 66 } | |
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67 |
| 814 | 68 |
| 69 ISceneLayer* DicomVolumeImageMPRSlicer::Slice::CreateSceneLayer(const ILayerStyleConfigurator* configurator, | |
| 70 const CoordinateSystem3D& cuttingPlane) | |
| 71 { | |
| 72 CheckValid(); | |
| 73 | |
| 74 if (configurator == NULL) | |
| 75 { | |
| 76 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer, | |
| 77 "A style configurator is mandatory for textures"); | |
| 78 } | |
| 79 | |
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80 std::unique_ptr<TextureBaseSceneLayer> texture; |
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81 |
| 814 | 82 { |
| 83 const DicomInstanceParameters& parameters = volume_.GetDicomParameters(); | |
| 84 ImageBuffer3D::SliceReader reader(volume_.GetPixelData(), projection_, sliceIndex_); | |
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85 |
| 814 | 86 texture.reset(dynamic_cast<TextureBaseSceneLayer*> |
| 87 (configurator->CreateTextureFromDicom(reader.GetAccessor(), parameters))); | |
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88 |
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89 if (texture.get() == NULL) |
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90 { |
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91 return NULL; |
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92 } |
| 814 | 93 } |
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94 |
| 814 | 95 const CoordinateSystem3D& system = volume_.GetGeometry().GetProjectionGeometry(projection_); |
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96 |
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97 Vector pixelSpacing = volume_.GetGeometry().GetVoxelDimensions(projection_); |
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98 |
| 1769 | 99 texture->SetCuttingPlaneTransform(cuttingPlane, system.GetOrigin(), |
| 100 system.GetAxisX() * pixelSpacing[0], | |
| 101 system.GetAxisY() * pixelSpacing[1]); | |
| 814 | 102 |
| 103 return texture.release(); | |
| 104 } | |
| 105 | |
| 106 | |
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107 DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer() |
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108 { |
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109 LOG(TRACE) << "DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer()"; |
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110 } |
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111 |
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112 IVolumeSlicer::IExtractedSlice* |
| 814 | 113 DicomVolumeImageMPRSlicer::ExtractSlice(const CoordinateSystem3D& cuttingPlane) |
| 114 { | |
| 115 if (volume_->HasGeometry()) | |
| 116 { | |
| 117 return new Slice(*volume_, cuttingPlane); | |
| 118 } | |
| 119 else | |
| 120 { | |
| 121 return new IVolumeSlicer::InvalidSlice; | |
| 122 } | |
| 123 } | |
| 124 } |