Mercurial > hg > orthanc-stone
annotate Framework/Volumes/ImageBuffer3D.cpp @ 105:e0ddd8cad909 wasm
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 01 Jun 2017 12:33:24 +0200 |
| parents | 4a541cd4fa83 |
| children | 53025eecbc95 |
| rev | line source |
|---|---|
| 0 | 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 Osimis, Belgium |
| 0 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 47 | 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. | |
| 0 | 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 | |
| 47 | 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 | |
| 0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "ImageBuffer3D.h" | |
| 23 | |
| 16 | 24 #include "../../Resources/Orthanc/Core/Images/ImageProcessing.h" |
| 105 | 25 #include "../../Resources/Orthanc/Core/Logging.h" |
| 16 | 26 #include "../../Resources/Orthanc/Core/OrthancException.h" |
| 0 | 27 |
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28 #include <string.h> |
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OrthancVolumeImageLoader
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29 |
| 0 | 30 namespace OrthancStone |
| 31 { | |
| 32 Orthanc::ImageAccessor ImageBuffer3D::GetAxialSliceAccessor(unsigned int slice, | |
| 33 bool readOnly) | |
| 34 { | |
| 35 if (slice >= depth_) | |
| 36 { | |
| 37 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 38 } | |
| 39 | |
| 40 Orthanc::ImageAccessor accessor; | |
| 41 | |
| 42 if (readOnly) | |
| 43 { | |
| 44 accessor.AssignReadOnly(format_, width_, height_, image_.GetPitch(), | |
| 45 image_.GetConstRow(height_ * (depth_ - 1 - slice))); | |
| 46 } | |
| 47 else | |
| 48 { | |
| 49 accessor.AssignWritable(format_, width_, height_, image_.GetPitch(), | |
| 50 image_.GetRow(height_ * (depth_ - 1 - slice))); | |
| 51 } | |
| 52 | |
| 53 return accessor; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 Orthanc::ImageAccessor ImageBuffer3D::GetCoronalSliceAccessor(unsigned int slice, | |
| 58 bool readOnly) | |
| 59 { | |
| 60 if (slice >= height_) | |
| 61 { | |
| 62 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 63 } | |
| 64 | |
| 65 Orthanc::ImageAccessor accessor; | |
| 66 | |
| 67 if (readOnly) | |
| 68 { | |
| 69 accessor.AssignReadOnly(format_, width_, depth_, image_.GetPitch() * height_, | |
| 70 image_.GetConstRow(slice)); | |
| 71 } | |
| 72 else | |
| 73 { | |
| 74 accessor.AssignWritable(format_, width_, depth_, image_.GetPitch() * height_, | |
| 75 image_.GetRow(slice)); | |
| 76 } | |
| 77 | |
| 78 return accessor; | |
| 79 } | |
| 80 | |
| 81 | |
| 82 Orthanc::Image* ImageBuffer3D::ExtractSagittalSlice(unsigned int slice) const | |
| 83 { | |
| 84 if (slice >= width_) | |
| 85 { | |
| 86 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 87 } | |
| 88 | |
| 11 | 89 std::auto_ptr<Orthanc::Image> result(new Orthanc::Image(format_, height_, depth_, false)); |
| 0 | 90 |
| 91 unsigned int bytesPerPixel = Orthanc::GetBytesPerPixel(format_); | |
| 92 | |
| 93 for (unsigned int z = 0; z < depth_; z++) | |
| 94 { | |
| 95 //uint8_t* target = reinterpret_cast<uint8_t*>(result->GetRow(depth_ - 1 - z)); | |
| 96 uint8_t* target = reinterpret_cast<uint8_t*>(result->GetRow(z)); | |
| 97 | |
| 98 for (unsigned int y = 0; y < height_; y++) | |
| 99 { | |
| 100 const void* source = (reinterpret_cast<const uint8_t*>(image_.GetConstRow(y + z * height_)) + | |
| 101 bytesPerPixel * slice); | |
| 102 | |
| 103 memcpy(target, source, bytesPerPixel); | |
| 104 target += bytesPerPixel; | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 return result.release(); | |
| 109 } | |
| 110 | |
| 111 | |
| 112 ImageBuffer3D::ImageBuffer3D(Orthanc::PixelFormat format, | |
| 113 unsigned int width, | |
| 114 unsigned int height, | |
| 115 unsigned int depth) : | |
| 11 | 116 image_(format, width, height * depth, false), |
| 0 | 117 format_(format), |
| 118 width_(width), | |
| 119 height_(height), | |
| 120 depth_(depth) | |
| 121 { | |
| 122 GeometryToolbox::AssignVector(voxelDimensions_, 1, 1, 1); | |
| 105 | 123 |
| 124 LOG(INFO) << "Created an image of " | |
| 125 << (GetEstimatedMemorySize() / (1024ll * 1024ll)) << "MB"; | |
| 0 | 126 } |
| 127 | |
| 128 | |
| 129 void ImageBuffer3D::Clear() | |
| 130 { | |
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131 memset(image_.GetBuffer(), 0, image_.GetHeight() * image_.GetPitch()); |
| 0 | 132 } |
| 133 | |
| 134 | |
| 135 void ImageBuffer3D::SetAxialGeometry(const SliceGeometry& geometry) | |
| 136 { | |
| 137 axialGeometry_ = geometry; | |
| 138 } | |
| 139 | |
| 140 | |
| 141 void ImageBuffer3D::SetVoxelDimensions(double x, | |
| 142 double y, | |
| 143 double z) | |
| 144 { | |
| 145 if (x <= 0 || | |
| 146 y <= 0 || | |
| 147 z <= 0) | |
| 148 { | |
| 149 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 150 } | |
| 151 | |
| 152 { | |
| 153 GeometryToolbox::AssignVector(voxelDimensions_, x, y, z); | |
| 154 } | |
| 155 } | |
| 156 | |
| 157 | |
| 158 Vector ImageBuffer3D::GetVoxelDimensions(VolumeProjection projection) | |
| 159 { | |
| 160 Vector result; | |
| 161 switch (projection) | |
| 162 { | |
| 163 case VolumeProjection_Axial: | |
| 164 result = voxelDimensions_; | |
| 165 break; | |
| 166 | |
| 167 case VolumeProjection_Coronal: | |
| 168 GeometryToolbox::AssignVector(result, voxelDimensions_[0], voxelDimensions_[2], voxelDimensions_[1]); | |
| 169 break; | |
| 170 | |
| 171 case VolumeProjection_Sagittal: | |
| 172 GeometryToolbox::AssignVector(result, voxelDimensions_[1], voxelDimensions_[2], voxelDimensions_[0]); | |
| 173 break; | |
| 174 | |
| 175 default: | |
| 176 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 177 } | |
| 178 | |
| 179 return result; | |
| 180 } | |
| 181 | |
| 182 | |
| 183 void ImageBuffer3D::GetSliceSize(unsigned int& width, | |
| 184 unsigned int& height, | |
| 185 VolumeProjection projection) | |
| 186 { | |
| 187 switch (projection) | |
| 188 { | |
| 189 case VolumeProjection_Axial: | |
| 190 width = width_; | |
| 191 height = height_; | |
| 192 break; | |
| 193 | |
| 194 case VolumeProjection_Coronal: | |
| 195 width = width_; | |
| 196 height = depth_; | |
| 197 break; | |
| 198 | |
| 199 case VolumeProjection_Sagittal: | |
| 200 width = height_; | |
| 201 height = depth_; | |
| 202 break; | |
| 203 | |
| 204 default: | |
| 205 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 206 } | |
| 207 } | |
| 208 | |
| 209 | |
| 210 ParallelSlices* ImageBuffer3D::GetGeometry(VolumeProjection projection) | |
| 211 { | |
| 212 std::auto_ptr<ParallelSlices> result(new ParallelSlices); | |
| 213 | |
| 214 switch (projection) | |
| 215 { | |
| 216 case VolumeProjection_Axial: | |
| 217 for (unsigned int z = 0; z < depth_; z++) | |
| 218 { | |
| 219 Vector origin = axialGeometry_.GetOrigin(); | |
| 220 origin += static_cast<double>(z) * voxelDimensions_[2] * axialGeometry_.GetNormal(); | |
| 221 | |
| 222 result->AddSlice(origin, | |
| 223 axialGeometry_.GetAxisX(), | |
| 224 axialGeometry_.GetAxisY()); | |
| 225 } | |
| 226 break; | |
| 227 | |
| 228 case VolumeProjection_Coronal: | |
| 229 for (unsigned int y = 0; y < height_; y++) | |
| 230 { | |
| 231 Vector origin = axialGeometry_.GetOrigin(); | |
| 232 origin += static_cast<double>(y) * voxelDimensions_[1] * axialGeometry_.GetAxisY(); | |
| 233 origin += static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal(); | |
| 234 | |
| 235 result->AddSlice(origin, | |
| 236 axialGeometry_.GetAxisX(), | |
| 237 -axialGeometry_.GetNormal()); | |
| 238 } | |
| 239 break; | |
| 240 | |
| 241 case VolumeProjection_Sagittal: | |
| 242 for (unsigned int x = 0; x < width_; x++) | |
| 243 { | |
| 244 Vector origin = axialGeometry_.GetOrigin(); | |
| 245 origin += static_cast<double>(x) * voxelDimensions_[0] * axialGeometry_.GetAxisX(); | |
| 246 origin += static_cast<double>(depth_ - 1) * voxelDimensions_[2] * axialGeometry_.GetNormal(); | |
| 247 | |
| 248 result->AddSlice(origin, | |
| 249 axialGeometry_.GetAxisY(), | |
| 250 -axialGeometry_.GetNormal()); | |
| 251 } | |
| 252 break; | |
| 253 | |
| 254 default: | |
| 255 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 256 } | |
| 257 | |
| 258 return result.release(); | |
| 259 } | |
| 260 | |
| 261 | |
| 105 | 262 uint64_t ImageBuffer3D::GetEstimatedMemorySize() const |
| 263 { | |
| 264 return image_.GetPitch() * image_.GetHeight() * Orthanc::GetBytesPerPixel(format_); | |
| 265 } | |
| 266 | |
| 267 | |
| 0 | 268 ImageBuffer3D::SliceReader::SliceReader(ImageBuffer3D& that, |
| 269 VolumeProjection projection, | |
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OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
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270 unsigned int slice) |
| 0 | 271 { |
| 272 switch (projection) | |
| 273 { | |
| 274 case VolumeProjection_Axial: | |
| 275 accessor_ = that.GetAxialSliceAccessor(slice, true); | |
| 276 break; | |
| 277 | |
| 278 case VolumeProjection_Coronal: | |
| 279 accessor_ = that.GetCoronalSliceAccessor(slice, true); | |
| 280 break; | |
| 281 | |
| 282 case VolumeProjection_Sagittal: | |
| 283 sagittal_.reset(that.ExtractSagittalSlice(slice)); | |
| 284 accessor_ = *sagittal_; | |
| 285 break; | |
| 286 | |
| 287 default: | |
| 288 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 289 } | |
| 290 } | |
| 291 | |
| 292 | |
| 293 void ImageBuffer3D::SliceWriter::Flush() | |
| 294 { | |
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OrthancVolumeImageLoader
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parents:
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diff
changeset
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295 if (modified_) |
| 0 | 296 { |
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4a541cd4fa83
OrthancVolumeImageLoader
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parents:
47
diff
changeset
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297 if (sagittal_.get() != NULL) |
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4a541cd4fa83
OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
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298 { |
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4a541cd4fa83
OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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299 // TODO |
|
4a541cd4fa83
OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
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300 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); |
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4a541cd4fa83
OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
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301 } |
| 0 | 302 } |
| 303 } | |
| 304 | |
| 305 | |
| 306 ImageBuffer3D::SliceWriter::SliceWriter(ImageBuffer3D& that, | |
| 307 VolumeProjection projection, | |
| 308 unsigned int slice) : | |
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87
4a541cd4fa83
OrthancVolumeImageLoader
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
47
diff
changeset
|
309 modified_(false) |
| 0 | 310 { |
| 311 switch (projection) | |
| 312 { | |
| 313 case VolumeProjection_Axial: | |
| 314 accessor_ = that.GetAxialSliceAccessor(slice, false); | |
| 315 break; | |
| 316 | |
| 317 case VolumeProjection_Coronal: | |
| 318 accessor_ = that.GetCoronalSliceAccessor(slice, false); | |
| 319 break; | |
| 320 | |
| 321 case VolumeProjection_Sagittal: | |
| 322 sagittal_.reset(that.ExtractSagittalSlice(slice)); | |
| 323 accessor_ = *sagittal_; | |
| 324 break; | |
| 325 | |
| 326 default: | |
| 327 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 328 } | |
| 329 } | |
| 330 } |