Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyDicomLayer.cpp @ 1084:6cf58788f37f broker
fix GenericToolboxTests
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 22 Oct 2019 13:19:25 +0200 |
parents | b537002f83a9 |
children | d7e06542304c |
rev | line source |
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430 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium | |
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 "RadiographyDicomLayer.h" | |
23 | |
24 #include "RadiographyScene.h" | |
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25 #include "../Deprecated/Toolbox/DicomFrameConverter.h" |
430 | 26 |
27 #include <Core/OrthancException.h> | |
28 #include <Core/Images/Image.h> | |
29 #include <Core/Images/ImageProcessing.h> | |
30 #include <Plugins/Samples/Common/DicomDatasetReader.h> | |
31 | |
32 static OrthancPlugins::DicomTag ConvertTag(const Orthanc::DicomTag& tag) | |
33 { | |
34 return OrthancPlugins::DicomTag(tag.GetGroup(), tag.GetElement()); | |
35 } | |
36 | |
37 namespace OrthancStone | |
38 { | |
39 | |
40 void RadiographyDicomLayer::ApplyConverter() | |
41 { | |
42 if (source_.get() != NULL && | |
43 converter_.get() != NULL) | |
44 { | |
45 converted_.reset(converter_->ConvertFrame(*source_)); | |
46 } | |
47 } | |
48 | |
49 | |
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50 RadiographyDicomLayer::RadiographyDicomLayer(const RadiographyScene& scene) : |
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51 RadiographyLayer(scene) |
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52 { |
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53 |
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54 } |
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55 |
430 | 56 void RadiographyDicomLayer::SetDicomTags(const OrthancPlugins::FullOrthancDataset& dataset) |
57 { | |
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58 converter_.reset(new Deprecated::DicomFrameConverter); |
430 | 59 converter_->ReadParameters(dataset); |
60 ApplyConverter(); | |
61 | |
62 std::string tmp; | |
63 Vector pixelSpacing; | |
64 | |
65 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PIXEL_SPACING)) && | |
66 LinearAlgebra::ParseVector(pixelSpacing, tmp) && | |
67 pixelSpacing.size() == 2) | |
68 { | |
69 SetPixelSpacing(pixelSpacing[0], pixelSpacing[1]); | |
70 } | |
71 | |
72 OrthancPlugins::DicomDatasetReader reader(dataset); | |
73 | |
74 unsigned int width, height; | |
75 if (!reader.GetUnsignedIntegerValue(width, ConvertTag(Orthanc::DICOM_TAG_COLUMNS)) || | |
76 !reader.GetUnsignedIntegerValue(height, ConvertTag(Orthanc::DICOM_TAG_ROWS))) | |
77 { | |
78 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
79 } | |
80 else | |
81 { | |
82 SetSize(width, height); | |
83 } | |
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84 |
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85 if (dataset.GetStringValue(tmp, ConvertTag(Orthanc::DICOM_TAG_PHOTOMETRIC_INTERPRETATION))) |
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86 { |
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87 if (tmp == "MONOCHROME1") |
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88 { |
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89 SetPreferredPhotomotricDisplayMode(RadiographyPhotometricDisplayMode_Monochrome1); |
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90 } |
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91 else if (tmp == "MONOCHROME2") |
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92 { |
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93 SetPreferredPhotomotricDisplayMode(RadiographyPhotometricDisplayMode_Monochrome2); |
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94 } |
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95 } |
430 | 96 } |
97 | |
98 void RadiographyDicomLayer::SetSourceImage(Orthanc::ImageAccessor* image) // Takes ownership | |
99 { | |
100 std::auto_ptr<Orthanc::ImageAccessor> raii(image); | |
101 | |
102 if (image == NULL) | |
103 { | |
104 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
105 } | |
106 | |
107 SetSize(image->GetWidth(), image->GetHeight()); | |
108 | |
109 source_ = raii; | |
110 ApplyConverter(); | |
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111 |
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112 BroadcastMessage(RadiographyLayer::LayerEditedMessage(*this)); |
430 | 113 } |
114 | |
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115 |
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116 void RadiographyDicomLayer::SetDicomFrameConverter(Deprecated::DicomFrameConverter* converter) |
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117 { |
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118 converter_.reset(converter); |
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119 } |
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120 |
430 | 121 void RadiographyDicomLayer::Render(Orthanc::ImageAccessor& buffer, |
122 const AffineTransform2D& viewTransform, | |
123 ImageInterpolation interpolation) const | |
124 { | |
125 if (converted_.get() != NULL) | |
126 { | |
127 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) | |
128 { | |
129 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
130 } | |
131 | |
132 unsigned int cropX, cropY, cropWidth, cropHeight; | |
133 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
134 | |
135 AffineTransform2D t = AffineTransform2D::Combine( | |
136 viewTransform, GetTransform(), | |
137 AffineTransform2D::CreateOffset(cropX, cropY)); | |
138 | |
139 Orthanc::ImageAccessor cropped; | |
140 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
141 | |
142 t.Apply(buffer, cropped, interpolation, false); | |
143 } | |
144 } | |
145 | |
146 | |
147 bool RadiographyDicomLayer::GetDefaultWindowing(float& center, | |
148 float& width) const | |
149 { | |
150 if (converter_.get() != NULL && | |
151 converter_->HasDefaultWindow()) | |
152 { | |
153 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
154 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
155 return true; | |
156 } | |
157 else | |
158 { | |
159 return false; | |
160 } | |
161 } | |
162 | |
163 | |
164 bool RadiographyDicomLayer::GetRange(float& minValue, | |
165 float& maxValue) const | |
166 { | |
167 if (converted_.get() != NULL) | |
168 { | |
169 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) | |
170 { | |
171 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
172 } | |
173 | |
174 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, *converted_); | |
175 return true; | |
176 } | |
177 else | |
178 { | |
179 return false; | |
180 } | |
181 } | |
182 | |
183 } |