Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Volumes/DicomVolumeImageMPRSlicer.cpp @ 1779:9ab251c03eda
unit test VolumeRendering.TextureCorners
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 14 May 2021 10:01:20 +0200 |
| parents | fca942f4b4a7 |
| children | 3889ae96d2e9 |
| 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) 2017-2021 Osimis S.A., Belgium |
| 814 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
| 814 | 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 | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 814 | 20 **/ |
| 21 | |
| 22 | |
| 23 #include "DicomVolumeImageMPRSlicer.h" | |
| 24 | |
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25 #include "../StoneException.h" |
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26 |
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27 #include "../Toolbox/ImageToolbox.h" |
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28 |
| 1624 | 29 #include <Logging.h> |
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30 #include <OrthancException.h> |
| 814 | 31 |
| 32 namespace OrthancStone | |
| 33 { | |
| 34 void DicomVolumeImageMPRSlicer::Slice::CheckValid() const | |
| 35 { | |
| 36 if (!valid_) | |
| 37 { | |
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38 LOG(ERROR) << "DicomVolumeImageMPRSlicer::Slice::CheckValid(): (!valid_)"; |
| 814 | 39 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
| 40 } | |
| 41 } | |
| 42 | |
| 43 | |
| 44 DicomVolumeImageMPRSlicer::Slice::Slice(const DicomVolumeImage& volume, | |
| 45 const CoordinateSystem3D& cuttingPlane) : | |
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46 volume_(volume), |
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47 revision_(volume_.GetRevision()) |
| 814 | 48 { |
| 49 valid_ = (volume_.HasDicomParameters() && | |
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50 volume_.GetGeometry().DetectSlice(projection_, sliceIndex_, cuttingPlane)); |
| 814 | 51 } |
| 52 | |
| 53 | |
| 54 VolumeProjection DicomVolumeImageMPRSlicer::Slice::GetProjection() const | |
| 55 { | |
| 56 CheckValid(); | |
| 57 return projection_; | |
| 58 } | |
| 59 | |
| 60 | |
| 61 unsigned int DicomVolumeImageMPRSlicer::Slice::GetSliceIndex() const | |
| 62 { | |
| 63 CheckValid(); | |
| 64 return sliceIndex_; | |
| 65 } | |
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66 |
| 814 | 67 |
| 68 ISceneLayer* DicomVolumeImageMPRSlicer::Slice::CreateSceneLayer(const ILayerStyleConfigurator* configurator, | |
| 69 const CoordinateSystem3D& cuttingPlane) | |
| 70 { | |
| 71 CheckValid(); | |
| 72 | |
| 73 if (configurator == NULL) | |
| 74 { | |
| 75 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer, | |
| 76 "A style configurator is mandatory for textures"); | |
| 77 } | |
| 78 | |
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79 std::unique_ptr<TextureBaseSceneLayer> texture; |
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80 |
| 814 | 81 { |
| 82 const DicomInstanceParameters& parameters = volume_.GetDicomParameters(); | |
| 83 ImageBuffer3D::SliceReader reader(volume_.GetPixelData(), projection_, sliceIndex_); | |
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84 |
| 814 | 85 texture.reset(dynamic_cast<TextureBaseSceneLayer*> |
| 86 (configurator->CreateTextureFromDicom(reader.GetAccessor(), parameters))); | |
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87 |
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88 if (texture.get() == NULL) |
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89 { |
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90 return NULL; |
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91 } |
| 814 | 92 } |
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93 |
| 814 | 94 const CoordinateSystem3D& system = volume_.GetGeometry().GetProjectionGeometry(projection_); |
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95 |
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96 Vector pixelSpacing = volume_.GetGeometry().GetVoxelDimensions(projection_); |
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97 |
| 1769 | 98 texture->SetCuttingPlaneTransform(cuttingPlane, system.GetOrigin(), |
| 99 system.GetAxisX() * pixelSpacing[0], | |
| 100 system.GetAxisY() * pixelSpacing[1]); | |
| 814 | 101 |
| 102 return texture.release(); | |
| 103 } | |
| 104 | |
| 105 | |
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106 DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer() |
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107 { |
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108 LOG(TRACE) << "DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer()"; |
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109 } |
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110 |
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111 IVolumeSlicer::IExtractedSlice* |
| 814 | 112 DicomVolumeImageMPRSlicer::ExtractSlice(const CoordinateSystem3D& cuttingPlane) |
| 113 { | |
| 114 if (volume_->HasGeometry()) | |
| 115 { | |
| 116 return new Slice(*volume_, cuttingPlane); | |
| 117 } | |
| 118 else | |
| 119 { | |
| 120 return new IVolumeSlicer::InvalidSlice; | |
| 121 } | |
| 122 } | |
| 123 } |