Mercurial > hg > orthanc-stone
annotate Framework/Volumes/DicomVolumeImageMPRSlicer.cpp @ 1368:33da5d02885f broker
SdlSimpleViewer rename
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Sat, 18 Apr 2020 14:45:22 +0200 |
parents | 257f2c9a02ac |
children | 30deba7bc8e2 |
rev | line source |
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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) 2017-2020 Osimis S.A., Belgium |
814 | 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. | |
16 * | |
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 "DicomVolumeImageMPRSlicer.h" | |
23 | |
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24 #include "../StoneException.h" |
32eaf4929b08
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25 |
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26 #include "../Toolbox/ImageToolbox.h" |
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27 |
814 | 28 #include <Core/OrthancException.h> |
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29 //#include <Core/Images/PngWriter.h> |
32eaf4929b08
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30 #include <Core/Images/JpegWriter.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))); | |
87 } | |
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88 |
814 | 89 const CoordinateSystem3D& system = volume_.GetGeometry().GetProjectionGeometry(projection_); |
90 | |
91 double x0, y0, x1, y1; | |
92 cuttingPlane.ProjectPoint(x0, y0, system.GetOrigin()); | |
93 cuttingPlane.ProjectPoint(x1, y1, system.GetOrigin() + system.GetAxisX()); | |
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94 |
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95 { |
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96 double xz, yz; |
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97 cuttingPlane.ProjectPoint(xz, yz, LinearAlgebra::CreateVector(0, 0, 0)); |
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98 texture->SetOrigin(x0 - xz, y0 - yz); |
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OrthancMultiframeVolumeLoader and OrthancSeriesVolumeProgressiveLoader now implement IGeometryProvider so that the geometry reference can be switched (CT or DOSE, for instance) + VolumeImageGeometry::SetSize renamed to VolumeImageGeometry::SetSizeInVoxels + prevent text layer update if text or properties do not change + a few stream operator<< for debug (Vector, Matrix,...) + fixed memory access aligment issues in ImageBuffer3D::ExtractSagittalSlice + fix for wrong screen Y offset of mpr slices in DicomVolumeImageMPRSlicer.
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99 } |
814 | 100 |
101 double dx = x1 - x0; | |
102 double dy = y1 - y0; | |
103 if (!LinearAlgebra::IsCloseToZero(dx) || | |
104 !LinearAlgebra::IsCloseToZero(dy)) | |
105 { | |
106 texture->SetAngle(atan2(dy, dx)); | |
107 } | |
1291 | 108 |
814 | 109 Vector tmp = volume_.GetGeometry().GetVoxelDimensions(projection_); |
110 texture->SetPixelSpacing(tmp[0], tmp[1]); | |
111 | |
112 return texture.release(); | |
113 } | |
114 | |
115 | |
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116 DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer() |
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117 { |
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118 LOG(TRACE) << "DicomVolumeImageMPRSlicer::~DicomVolumeImageMPRSlicer()"; |
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119 } |
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120 |
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121 IVolumeSlicer::IExtractedSlice* |
814 | 122 DicomVolumeImageMPRSlicer::ExtractSlice(const CoordinateSystem3D& cuttingPlane) |
123 { | |
124 if (volume_->HasGeometry()) | |
125 { | |
126 return new Slice(*volume_, cuttingPlane); | |
127 } | |
128 else | |
129 { | |
130 return new IVolumeSlicer::InvalidSlice; | |
131 } | |
132 } | |
133 } |