Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/Slice.cpp @ 113:2eca030792aa wasm
using the Orthanc Framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 20 Sep 2017 15:32:32 +0200 |
| parents | 53025eecbc95 |
| children | 42c05a3baee3 |
| rev | line source |
|---|---|
| 73 | 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 Osimis, 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 "Slice.h" | |
| 23 | |
|
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24 #include <Core/OrthancException.h> |
| 73 | 25 |
| 26 namespace OrthancStone | |
| 27 { | |
| 28 bool Slice::ParseOrthancFrame(const OrthancPlugins::IDicomDataset& dataset, | |
| 29 const std::string& instanceId, | |
| 30 unsigned int frame) | |
| 31 { | |
| 32 OrthancPlugins::DicomDatasetReader reader(dataset); | |
| 33 | |
| 34 unsigned int frameCount; | |
| 35 if (!reader.GetUnsignedIntegerValue(frameCount, OrthancPlugins::DICOM_TAG_NUMBER_OF_FRAMES)) | |
| 36 { | |
| 37 frameCount = 1; // Assume instance with one frame | |
| 38 } | |
| 39 | |
| 40 if (frame >= frameCount) | |
| 41 { | |
| 42 return false; | |
| 43 } | |
| 44 | |
| 45 if (!reader.GetDoubleValue(thickness_, OrthancPlugins::DICOM_TAG_SLICE_THICKNESS)) | |
| 46 { | |
| 47 thickness_ = 100.0 * std::numeric_limits<double>::epsilon(); | |
| 48 } | |
| 49 | |
| 50 GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, dataset); | |
| 51 | |
| 52 std::string position, orientation; | |
| 53 if (dataset.GetStringValue(position, OrthancPlugins::DICOM_TAG_IMAGE_POSITION_PATIENT) && | |
| 54 dataset.GetStringValue(orientation, OrthancPlugins::DICOM_TAG_IMAGE_ORIENTATION_PATIENT)) | |
| 55 { | |
|
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56 geometry_ = CoordinateSystem3D(position, orientation); |
| 73 | 57 } |
| 58 | |
| 59 if (reader.GetUnsignedIntegerValue(width_, OrthancPlugins::DICOM_TAG_COLUMNS) && | |
| 60 reader.GetUnsignedIntegerValue(height_, OrthancPlugins::DICOM_TAG_ROWS)) | |
| 61 { | |
| 62 orthancInstanceId_ = instanceId; | |
| 63 frame_ = frame; | |
| 64 converter_.ReadParameters(dataset); | |
| 65 | |
| 66 type_ = Type_OrthancInstance; | |
| 67 return true; | |
| 68 } | |
| 69 else | |
| 70 { | |
| 71 return false; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 | |
| 76 const std::string Slice::GetOrthancInstanceId() const | |
| 77 { | |
| 78 if (type_ != Type_OrthancInstance) | |
| 79 { | |
| 80 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 81 } | |
| 82 | |
| 83 return orthancInstanceId_; | |
| 84 } | |
| 85 | |
| 86 | |
| 87 unsigned int Slice::GetFrame() const | |
| 88 { | |
| 89 if (type_ == Type_Invalid) | |
| 90 { | |
| 91 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 92 } | |
| 93 | |
| 94 return frame_; | |
| 95 } | |
| 96 | |
| 97 | |
|
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98 const CoordinateSystem3D& Slice::GetGeometry() const |
| 73 | 99 { |
| 100 if (type_ == Type_Invalid) | |
| 101 { | |
| 102 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 103 } | |
| 104 | |
| 105 return geometry_; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 double Slice::GetThickness() const | |
| 110 { | |
| 111 if (type_ == Type_Invalid) | |
| 112 { | |
| 113 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 114 } | |
| 115 | |
| 116 return thickness_; | |
| 117 } | |
| 118 | |
| 119 | |
| 120 double Slice::GetPixelSpacingX() const | |
| 121 { | |
| 122 if (type_ == Type_Invalid) | |
| 123 { | |
| 124 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 125 } | |
| 126 | |
| 127 return pixelSpacingX_; | |
| 128 } | |
| 129 | |
| 130 | |
| 131 double Slice::GetPixelSpacingY() const | |
| 132 { | |
| 133 if (type_ == Type_Invalid) | |
| 134 { | |
| 135 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 136 } | |
| 137 | |
| 138 return pixelSpacingY_; | |
| 139 } | |
| 140 | |
| 141 | |
| 142 unsigned int Slice::GetWidth() const | |
| 143 { | |
| 144 if (type_ == Type_Invalid) | |
| 145 { | |
| 146 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 147 } | |
| 148 | |
| 149 return width_; | |
| 150 } | |
| 151 | |
| 152 | |
| 153 unsigned int Slice::GetHeight() const | |
| 154 { | |
| 155 if (type_ == Type_Invalid) | |
| 156 { | |
| 157 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 158 } | |
| 159 | |
| 160 return height_; | |
| 161 } | |
| 162 | |
| 163 | |
| 164 const DicomFrameConverter& Slice::GetConverter() const | |
| 165 { | |
| 166 if (type_ == Type_Invalid) | |
| 167 { | |
| 168 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); | |
| 169 } | |
| 170 | |
| 171 return converter_; | |
| 172 } | |
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parents:
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173 |
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parents:
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174 |
|
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175 bool Slice::ContainsPlane(const CoordinateSystem3D& plane) const |
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parents:
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176 { |
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parents:
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177 if (type_ == Type_Invalid) |
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f244018a4e4b
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parents:
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178 { |
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parents:
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179 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); |
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f244018a4e4b
BUGGY- trying to remove IVolumeSlicesObserver
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parents:
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180 } |
|
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181 |
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182 bool opposite; |
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183 return (GeometryToolbox::IsParallelOrOpposite(opposite, |
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184 GetGeometry().GetNormal(), |
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support of 3D swapping of the normal
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parents:
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185 plane.GetNormal()) && |
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89
f244018a4e4b
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parents:
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186 GeometryToolbox::IsNear(GetGeometry().ProjectAlongNormal(GetGeometry().GetOrigin()), |
|
f244018a4e4b
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parents:
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187 GetGeometry().ProjectAlongNormal(plane.GetOrigin()), |
|
f244018a4e4b
BUGGY- trying to remove IVolumeSlicesObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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188 thickness_ / 2.0)); |
|
f244018a4e4b
BUGGY- trying to remove IVolumeSlicesObserver
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
73
diff
changeset
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189 } |
| 102 | 190 |
| 191 | |
| 192 void Slice::GetExtent(std::vector<Vector>& points) const | |
| 193 { | |
| 194 double sx = GetPixelSpacingX(); | |
| 195 double sy = GetPixelSpacingY(); | |
| 196 double w = static_cast<double>(GetWidth()); | |
| 197 double h = static_cast<double>(GetHeight()); | |
| 198 | |
| 199 points.clear(); | |
| 200 points.push_back(GetGeometry().MapSliceToWorldCoordinates(-0.5 * sx, -0.5 * sy)); | |
| 201 points.push_back(GetGeometry().MapSliceToWorldCoordinates((w - 0.5) * sx, -0.5 * sy)); | |
| 202 points.push_back(GetGeometry().MapSliceToWorldCoordinates(-0.5 * sx, (h - 0.5) * sy)); | |
| 203 points.push_back(GetGeometry().MapSliceToWorldCoordinates((w - 0.5) * sx, (h - 0.5) * sy)); | |
| 204 } | |
| 73 | 205 } |