Mercurial > hg > orthanc-stone
annotate Framework/Radiography/RadiographyDicomLayer.cpp @ 1145:4f99c7905f8d broker
mingw qt
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 12 Nov 2019 18:28:46 +0100 |
| parents | d7e06542304c |
| children | 54cbffabdc45 |
| rev | line source |
|---|---|
| 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 void RadiographyDicomLayer::SetSourceImage(Orthanc::ImageAccessor* image, double newPixelSpacingX, double newPixelSpacingY) // Takes ownership |
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116 { |
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117 std::auto_ptr<Orthanc::ImageAccessor> raii(image); |
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118 |
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119 if (image == NULL) |
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120 { |
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121 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); |
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122 } |
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123 |
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124 SetSize(image->GetWidth(), image->GetHeight()); |
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125 |
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126 source_ = raii; |
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127 ApplyConverter(); |
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128 |
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129 SetPixelSpacing(newPixelSpacingX, newPixelSpacingY, false); |
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130 |
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131 BroadcastMessage(RadiographyLayer::LayerEditedMessage(*this)); |
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132 } |
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133 |
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134 |
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135 void RadiographyDicomLayer::SetDicomFrameConverter(Deprecated::DicomFrameConverter* converter) |
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136 { |
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137 converter_.reset(converter); |
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138 } |
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139 |
| 430 | 140 void RadiographyDicomLayer::Render(Orthanc::ImageAccessor& buffer, |
| 141 const AffineTransform2D& viewTransform, | |
| 142 ImageInterpolation interpolation) const | |
| 143 { | |
| 144 if (converted_.get() != NULL) | |
| 145 { | |
| 146 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) | |
| 147 { | |
| 148 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 149 } | |
| 150 | |
| 151 unsigned int cropX, cropY, cropWidth, cropHeight; | |
| 152 GetCrop(cropX, cropY, cropWidth, cropHeight); | |
| 153 | |
| 154 AffineTransform2D t = AffineTransform2D::Combine( | |
| 155 viewTransform, GetTransform(), | |
| 156 AffineTransform2D::CreateOffset(cropX, cropY)); | |
| 157 | |
| 158 Orthanc::ImageAccessor cropped; | |
| 159 converted_->GetRegion(cropped, cropX, cropY, cropWidth, cropHeight); | |
| 160 | |
| 161 t.Apply(buffer, cropped, interpolation, false); | |
| 162 } | |
| 163 } | |
| 164 | |
| 165 | |
| 166 bool RadiographyDicomLayer::GetDefaultWindowing(float& center, | |
| 167 float& width) const | |
| 168 { | |
| 169 if (converter_.get() != NULL && | |
| 170 converter_->HasDefaultWindow()) | |
| 171 { | |
| 172 center = static_cast<float>(converter_->GetDefaultWindowCenter()); | |
| 173 width = static_cast<float>(converter_->GetDefaultWindowWidth()); | |
| 174 return true; | |
| 175 } | |
| 176 else | |
| 177 { | |
| 178 return false; | |
| 179 } | |
| 180 } | |
| 181 | |
| 182 | |
| 183 bool RadiographyDicomLayer::GetRange(float& minValue, | |
| 184 float& maxValue) const | |
| 185 { | |
| 186 if (converted_.get() != NULL) | |
| 187 { | |
| 188 if (converted_->GetFormat() != Orthanc::PixelFormat_Float32) | |
| 189 { | |
| 190 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
| 191 } | |
| 192 | |
| 193 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, *converted_); | |
| 194 return true; | |
| 195 } | |
| 196 else | |
| 197 { | |
| 198 return false; | |
| 199 } | |
| 200 } | |
| 201 | |
| 202 } |