Mercurial > hg > orthanc-stone
annotate Framework/Toolbox/SubvoxelReader.h @ 984:35ed6812d639 toa2019090602
Build fix
| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Fri, 06 Sep 2019 11:46:51 +0200 |
| parents | b70e9be013e4 |
| children | 2d8ab34c8c91 |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
| 183 | 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 #pragma once | |
| 23 | |
| 24 #include "../Volumes/ImageBuffer3D.h" | |
| 25 #include "GeometryToolbox.h" | |
| 26 | |
|
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Sebastien Jodogne <s.jodogne@gmail.com>
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|
27 #include <Core/Images/ImageTraits.h> |
| 183 | 28 |
| 29 #include <boost/noncopyable.hpp> | |
| 30 #include <cmath> | |
| 31 | |
| 32 namespace OrthancStone | |
| 33 { | |
| 34 namespace Internals | |
| 35 { | |
| 36 class SubvoxelReaderBase : public boost::noncopyable | |
| 37 { | |
| 38 private: | |
| 39 const ImageBuffer3D& source_; | |
| 40 unsigned int width_; | |
| 41 unsigned int height_; | |
| 42 unsigned int depth_; | |
| 43 | |
| 44 public: | |
| 45 SubvoxelReaderBase(const ImageBuffer3D& source) : | |
| 46 source_(source), | |
| 47 width_(source.GetWidth()), | |
| 48 height_(source.GetHeight()), | |
| 49 depth_(source.GetDepth()) | |
| 50 { | |
| 51 } | |
| 52 | |
| 53 ORTHANC_FORCE_INLINE | |
| 54 const Orthanc::ImageAccessor& GetSource() const | |
| 55 { | |
| 56 return source_.GetInternalImage(); | |
| 57 } | |
| 58 | |
| 59 ORTHANC_FORCE_INLINE | |
| 60 unsigned int GetWidth() const | |
| 61 { | |
| 62 return width_; | |
| 63 } | |
| 64 | |
| 65 ORTHANC_FORCE_INLINE | |
| 66 unsigned int GetHeight() const | |
| 67 { | |
| 68 return height_; | |
| 69 } | |
| 70 | |
| 71 ORTHANC_FORCE_INLINE | |
| 72 unsigned int GetDepth() const | |
| 73 { | |
| 74 return depth_; | |
| 75 } | |
| 76 | |
| 77 ORTHANC_FORCE_INLINE | |
| 78 unsigned int ComputeRow(unsigned int y, | |
| 79 unsigned int z) const | |
| 80 { | |
| 81 return z * height_ + y; | |
| 82 } | |
| 83 }; | |
| 84 } | |
| 85 | |
| 86 | |
| 87 template <Orthanc::PixelFormat Format, | |
| 88 ImageInterpolation Interpolation> | |
| 89 class SubvoxelReader; | |
| 90 | |
| 91 | |
| 92 template <Orthanc::PixelFormat Format> | |
| 93 class SubvoxelReader<Format, ImageInterpolation_Nearest> : | |
| 94 public Internals::SubvoxelReaderBase | |
| 95 { | |
| 96 public: | |
| 97 typedef Orthanc::PixelTraits<Format> Traits; | |
| 98 typedef typename Traits::PixelType PixelType; | |
| 99 | |
| 100 SubvoxelReader(const ImageBuffer3D& source) : | |
| 101 SubvoxelReaderBase(source) | |
| 102 { | |
| 103 } | |
| 104 | |
| 105 inline bool GetValue(PixelType& target, | |
| 106 float x, | |
| 107 float y, | |
| 108 float z) const; | |
| 109 | |
| 110 inline bool GetFloatValue(float& target, | |
| 111 float x, | |
| 112 float y, | |
| 113 float z) const; | |
| 114 }; | |
| 115 | |
| 116 | |
| 117 template <Orthanc::PixelFormat Format> | |
| 118 class SubvoxelReader<Format, ImageInterpolation_Bilinear> : | |
| 119 public Internals::SubvoxelReaderBase | |
| 120 { | |
| 121 public: | |
| 122 typedef Orthanc::PixelTraits<Format> Traits; | |
| 123 typedef typename Traits::PixelType PixelType; | |
| 124 | |
| 125 SubvoxelReader(const ImageBuffer3D& source) : | |
| 126 SubvoxelReaderBase(source) | |
| 127 { | |
| 128 } | |
| 129 | |
| 130 inline bool Sample(float& f00, | |
| 131 float& f01, | |
| 132 float& f10, | |
| 133 float& f11, | |
| 134 unsigned int ux, | |
| 135 unsigned int uy, | |
| 136 unsigned int uz) const; | |
| 137 | |
| 138 inline bool GetValue(PixelType& target, | |
| 139 float x, | |
| 140 float y, | |
| 141 float z) const; | |
| 142 | |
| 143 inline bool GetFloatValue(float& target, | |
| 144 float x, | |
| 145 float y, | |
| 146 float z) const; | |
| 147 }; | |
| 148 | |
| 149 | |
| 150 template <Orthanc::PixelFormat Format> | |
| 151 class SubvoxelReader<Format, ImageInterpolation_Trilinear> : | |
| 152 public Internals::SubvoxelReaderBase | |
| 153 { | |
| 154 private: | |
| 155 SubvoxelReader<Format, ImageInterpolation_Bilinear> bilinear_; | |
| 156 | |
| 157 public: | |
| 158 typedef Orthanc::PixelTraits<Format> Traits; | |
| 159 typedef typename Traits::PixelType PixelType; | |
| 160 | |
| 161 SubvoxelReader(const ImageBuffer3D& source) : | |
| 162 SubvoxelReaderBase(source), | |
| 163 bilinear_(source) | |
| 164 { | |
| 165 } | |
| 166 | |
| 167 inline bool GetValue(PixelType& target, | |
| 168 float x, | |
| 169 float y, | |
| 170 float z) const; | |
| 171 | |
| 172 inline bool GetFloatValue(float& target, | |
| 173 float x, | |
| 174 float y, | |
| 175 float z) const; | |
| 176 }; | |
| 177 | |
| 178 | |
| 179 | |
| 180 template <Orthanc::PixelFormat Format> | |
| 181 bool SubvoxelReader<Format, ImageInterpolation_Nearest>::GetValue(PixelType& target, | |
| 182 float x, | |
| 183 float y, | |
| 184 float z) const | |
| 185 { | |
| 186 if (x < 0 || | |
| 187 y < 0 || | |
| 188 z < 0) | |
| 189 { | |
| 190 return false; | |
| 191 } | |
| 192 else | |
| 193 { | |
| 194 unsigned int ux = static_cast<unsigned int>(std::floor(x)); | |
| 195 unsigned int uy = static_cast<unsigned int>(std::floor(y)); | |
| 196 unsigned int uz = static_cast<unsigned int>(std::floor(z)); | |
| 197 | |
| 198 if (ux < GetWidth() && | |
| 199 uy < GetHeight() && | |
| 200 uz < GetDepth()) | |
| 201 { | |
| 202 Orthanc::ImageTraits<Format>::GetPixel(target, GetSource(), ux, ComputeRow(uy, uz)); | |
| 203 return true; | |
| 204 } | |
| 205 else | |
| 206 { | |
| 207 return false; | |
| 208 } | |
| 209 } | |
| 210 } | |
| 211 | |
| 212 | |
| 213 template <Orthanc::PixelFormat Format> | |
| 214 bool SubvoxelReader<Format, ImageInterpolation_Nearest>::GetFloatValue(float& target, | |
| 215 float x, | |
| 216 float y, | |
| 217 float z) const | |
| 218 { | |
| 219 PixelType value; | |
| 220 | |
| 221 if (GetValue(value, x, y, z)) | |
| 222 { | |
| 223 target = Traits::PixelToFloat(value); | |
| 224 return true; | |
| 225 } | |
| 226 else | |
| 227 { | |
| 228 return false; | |
| 229 } | |
| 230 } | |
| 231 | |
| 232 | |
| 233 | |
| 234 template <Orthanc::PixelFormat Format> | |
| 235 bool SubvoxelReader<Format, ImageInterpolation_Bilinear>::Sample(float& f00, | |
| 236 float& f01, | |
| 237 float& f10, | |
| 238 float& f11, | |
| 239 unsigned int ux, | |
| 240 unsigned int uy, | |
| 241 unsigned int uz) const | |
| 242 { | |
| 243 if (ux < GetWidth() && | |
| 244 uy < GetHeight() && | |
| 245 uz < GetDepth()) | |
| 246 { | |
| 247 f00 = Orthanc::ImageTraits<Format>::GetFloatPixel(GetSource(), ux, ComputeRow(uy, uz)); | |
| 248 } | |
| 249 else | |
| 250 { | |
| 251 // Pixel is out of the volume | |
| 252 return false; | |
| 253 } | |
| 254 | |
| 255 if (ux + 1 < GetWidth()) | |
| 256 { | |
| 257 f01 = Orthanc::ImageTraits<Format>::GetFloatPixel(GetSource(), ux + 1, ComputeRow(uy, uz)); | |
| 258 } | |
| 259 else | |
| 260 { | |
| 261 f01 = f00; | |
| 262 } | |
| 263 | |
| 264 if (uy + 1 < GetHeight()) | |
| 265 { | |
| 266 f10 = Orthanc::ImageTraits<Format>::GetFloatPixel(GetSource(), ux, ComputeRow(uy + 1, uz)); | |
| 267 } | |
| 268 else | |
| 269 { | |
| 270 f10 = f00; | |
| 271 } | |
| 272 | |
| 273 if (ux + 1 < GetWidth() && | |
| 274 uy + 1 < GetHeight()) | |
| 275 { | |
| 276 f11 = Orthanc::ImageTraits<Format>::GetFloatPixel(GetSource(), ux + 1, ComputeRow(uy + 1, uz)); | |
| 277 } | |
| 278 else | |
| 279 { | |
| 280 f11 = f00; | |
| 281 } | |
| 282 | |
| 283 return true; | |
| 284 } | |
| 285 | |
| 286 | |
| 287 | |
| 288 template <Orthanc::PixelFormat Format> | |
| 289 bool SubvoxelReader<Format, ImageInterpolation_Bilinear>::GetFloatValue(float& target, | |
| 290 float x, | |
| 291 float y, | |
| 292 float z) const | |
| 293 { | |
| 294 x -= 0.5f; | |
| 295 y -= 0.5f; | |
| 296 | |
| 297 if (x < 0 || | |
| 298 y < 0 || | |
| 299 z < 0) | |
| 300 { | |
| 301 return false; | |
| 302 } | |
| 303 else | |
| 304 { | |
| 305 unsigned int ux = static_cast<unsigned int>(std::floor(x)); | |
| 306 unsigned int uy = static_cast<unsigned int>(std::floor(y)); | |
| 307 unsigned int uz = static_cast<unsigned int>(std::floor(z)); | |
| 308 | |
| 309 float f00, f01, f10, f11; | |
| 310 if (Sample(f00, f01, f10, f11, ux, uy, uz)) | |
| 311 { | |
| 312 float ax = x - static_cast<float>(ux); | |
| 313 float ay = y - static_cast<float>(uy); | |
| 314 | |
| 315 target = GeometryToolbox::ComputeBilinearInterpolationUnitSquare(ax, ay, f00, f01, f10, f11); | |
| 316 return true; | |
| 317 } | |
| 318 else | |
| 319 { | |
| 320 return false; | |
| 321 } | |
| 322 } | |
| 323 } | |
| 324 | |
| 325 | |
| 326 | |
| 327 template <Orthanc::PixelFormat Format> | |
| 328 bool SubvoxelReader<Format, ImageInterpolation_Bilinear>::GetValue(PixelType& target, | |
| 329 float x, | |
| 330 float y, | |
| 331 float z) const | |
| 332 { | |
| 333 float value; | |
| 334 | |
| 335 if (GetFloatValue(value, x, y, z)) | |
| 336 { | |
| 337 Traits::FloatToPixel(target, value); | |
| 338 return true; | |
| 339 } | |
| 340 else | |
| 341 { | |
| 342 return false; | |
| 343 } | |
| 344 } | |
| 345 | |
| 346 | |
| 347 | |
| 348 template <Orthanc::PixelFormat Format> | |
| 349 bool SubvoxelReader<Format, ImageInterpolation_Trilinear>::GetFloatValue(float& target, | |
| 350 float x, | |
| 351 float y, | |
| 352 float z) const | |
| 353 { | |
| 354 x -= 0.5f; | |
| 355 y -= 0.5f; | |
| 356 z -= 0.5f; | |
| 357 | |
| 358 if (x < 0 || | |
| 359 y < 0 || | |
| 360 z < 0) | |
| 361 { | |
| 362 return false; | |
| 363 } | |
| 364 else | |
| 365 { | |
| 366 unsigned int ux = static_cast<unsigned int>(std::floor(x)); | |
| 367 unsigned int uy = static_cast<unsigned int>(std::floor(y)); | |
| 368 unsigned int uz = static_cast<unsigned int>(std::floor(z)); | |
| 369 | |
| 370 float f000, f001, f010, f011; | |
| 371 if (bilinear_.Sample(f000, f001, f010, f011, ux, uy, uz)) | |
| 372 { | |
| 373 const float ax = x - static_cast<float>(ux); | |
| 374 const float ay = y - static_cast<float>(uy); | |
| 375 | |
| 376 float f100, f101, f110, f111; | |
| 377 | |
| 378 if (bilinear_.Sample(f100, f101, f110, f111, ux, uy, uz + 1)) | |
| 379 { | |
| 380 const float az = z - static_cast<float>(uz); | |
| 381 target = GeometryToolbox::ComputeTrilinearInterpolationUnitSquare | |
| 382 (ax, ay, az, f000, f001, f010, f011, f100, f101, f110, f111); | |
| 383 } | |
| 384 else | |
| 385 { | |
| 386 target = GeometryToolbox::ComputeBilinearInterpolationUnitSquare | |
| 387 (ax, ay, f000, f001, f010, f011); | |
| 388 } | |
| 389 | |
| 390 return true; | |
| 391 } | |
| 392 else | |
| 393 { | |
| 394 return false; | |
| 395 } | |
| 396 } | |
| 397 } | |
| 398 | |
| 399 | |
| 400 | |
| 401 template <Orthanc::PixelFormat Format> | |
| 402 bool SubvoxelReader<Format, ImageInterpolation_Trilinear>::GetValue(PixelType& target, | |
| 403 float x, | |
| 404 float y, | |
| 405 float z) const | |
| 406 { | |
| 407 float value; | |
| 408 | |
| 409 if (GetFloatValue(value, x, y, z)) | |
| 410 { | |
| 411 Traits::FloatToPixel(target, value); | |
| 412 return true; | |
| 413 } | |
| 414 else | |
| 415 { | |
| 416 return false; | |
| 417 } | |
| 418 } | |
| 419 } |