Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/ImageGeometry.cpp @ 1596:4fb8fdf03314
removed annoying whitespace
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Mon, 26 Oct 2020 17:51:42 +0100 |
| parents | 244ad1e4e76a |
| children | 8563ea5d8ae4 |
| rev | line source |
|---|---|
| 182 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
1270
2d8ab34c8c91
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
507
diff
changeset
|
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
| 182 | 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. | |
|
1596
4fb8fdf03314
removed annoying whitespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1512
diff
changeset
|
16 * |
| 182 | 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 "ImageGeometry.h" | |
| 23 | |
| 24 #include "Extent2D.h" | |
| 25 #include "SubpixelReader.h" | |
| 26 | |
|
1455
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1270
diff
changeset
|
27 #include <Images/ImageProcessing.h> |
|
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1270
diff
changeset
|
28 #include <Logging.h> |
|
30deba7bc8e2
simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1270
diff
changeset
|
29 #include <OrthancException.h> |
| 182 | 30 |
| 31 | |
| 32 namespace OrthancStone | |
| 33 { | |
| 34 static void AddTransformedPoint(Extent2D& extent, | |
| 35 const Matrix& a, | |
| 36 double x, | |
| 37 double y) | |
| 38 { | |
| 39 assert(a.size1() == 3 && | |
| 40 a.size2() == 3); | |
| 41 | |
| 42 Vector p = LinearAlgebra::Product(a, LinearAlgebra::CreateVector(x, y, 1)); | |
| 43 | |
| 44 if (!LinearAlgebra::IsCloseToZero(p[2])) | |
| 45 { | |
| 46 extent.AddPoint(p[0] / p[2], p[1] / p[2]); | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 | |
| 190 | 51 bool GetProjectiveTransformExtent(unsigned int& x1, |
| 182 | 52 unsigned int& y1, |
| 53 unsigned int& x2, | |
| 54 unsigned int& y2, | |
| 55 const Matrix& a, | |
| 56 unsigned int sourceWidth, | |
| 57 unsigned int sourceHeight, | |
| 58 unsigned int targetWidth, | |
| 59 unsigned int targetHeight) | |
| 60 { | |
| 61 if (targetWidth == 0 || | |
| 62 targetHeight == 0) | |
| 63 { | |
| 64 return false; | |
| 65 } | |
| 66 | |
| 67 Extent2D extent; | |
| 68 AddTransformedPoint(extent, a, 0, 0); | |
| 69 AddTransformedPoint(extent, a, sourceWidth, 0); | |
| 70 AddTransformedPoint(extent, a, 0, sourceHeight); | |
| 71 AddTransformedPoint(extent, a, sourceWidth, sourceHeight); | |
| 72 | |
| 73 if (extent.IsEmpty()) | |
| 74 { | |
| 75 return false; | |
| 76 } | |
| 77 else | |
| 78 { | |
| 507 | 79 int tmp = static_cast<int>(std::floor(extent.GetX1())); |
| 182 | 80 if (tmp < 0) |
| 81 { | |
| 82 x1 = 0; | |
| 83 } | |
| 84 else | |
| 85 { | |
| 86 x1 = static_cast<unsigned int>(tmp); | |
| 87 } | |
| 88 | |
| 507 | 89 tmp = static_cast<int>(std::floor(extent.GetY1())); |
| 182 | 90 if (tmp < 0) |
| 91 { | |
| 92 y1 = 0; | |
| 93 } | |
| 94 else | |
| 95 { | |
| 96 y1 = static_cast<unsigned int>(tmp); | |
| 97 } | |
| 98 | |
| 507 | 99 tmp = static_cast<int>(std::ceil(extent.GetX2())); |
| 182 | 100 if (tmp < 0) |
| 101 { | |
| 102 return false; | |
| 103 } | |
| 104 else if (static_cast<unsigned int>(tmp) >= targetWidth) | |
| 105 { | |
| 106 x2 = targetWidth - 1; | |
| 107 } | |
| 108 else | |
| 109 { | |
| 110 x2 = static_cast<unsigned int>(tmp); | |
| 111 } | |
| 112 | |
| 507 | 113 tmp = static_cast<int>(std::ceil(extent.GetY2())); |
| 182 | 114 if (tmp < 0) |
| 115 { | |
| 116 return false; | |
| 117 } | |
| 118 else if (static_cast<unsigned int>(tmp) >= targetHeight) | |
| 119 { | |
| 120 y2 = targetHeight - 1; | |
| 121 } | |
| 122 else | |
| 123 { | |
| 124 y2 = static_cast<unsigned int>(tmp); | |
| 125 } | |
| 126 | |
| 127 return (x1 <= x2 && | |
| 128 y1 <= y2); | |
| 129 } | |
| 130 } | |
| 131 | |
| 132 | |
| 133 template <typename Reader, | |
| 134 bool HasOffsetX, | |
| 135 bool HasOffsetY> | |
| 136 static void ApplyAffineTransformToRow(typename Reader::PixelType* p, | |
| 137 Reader& reader, | |
| 138 unsigned int x1, | |
| 139 unsigned int x2, | |
| 140 float positionX, | |
| 141 float positionY, | |
| 142 float offsetX, | |
| 143 float offsetY) | |
| 144 { | |
| 145 typename Reader::PixelType value; | |
| 146 | |
| 147 for (unsigned int x = x1; x <= x2; x++, p++) | |
| 148 { | |
| 149 if (reader.GetValue(value, positionX, positionY)) | |
| 150 { | |
| 151 *p = value; | |
| 152 } | |
| 153 | |
| 154 if (HasOffsetX) | |
| 155 { | |
| 156 positionX += offsetX; | |
| 157 } | |
| 158 | |
| 159 if (HasOffsetY) | |
| 160 { | |
| 161 positionY += offsetY; | |
| 162 } | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 | |
| 167 template <Orthanc::PixelFormat Format, | |
| 168 ImageInterpolation Interpolation> | |
| 169 static void ApplyAffineInternal(Orthanc::ImageAccessor& target, | |
| 170 const Orthanc::ImageAccessor& source, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
171 const Matrix& a, |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
172 bool clear) |
| 182 | 173 { |
| 174 assert(target.GetFormat() == Format && | |
| 175 source.GetFormat() == Format); | |
| 176 | |
| 177 typedef SubpixelReader<Format, Interpolation> Reader; | |
| 178 typedef typename Reader::PixelType PixelType; | |
| 179 | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
180 if (clear) |
| 182 | 181 { |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
182 if (Format == Orthanc::PixelFormat_RGB24) |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
183 { |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
184 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
185 } |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
186 else |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
187 { |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
188 Orthanc::ImageProcessing::Set(target, 0); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
189 } |
| 182 | 190 } |
| 191 | |
| 192 Matrix inva; | |
| 193 if (!LinearAlgebra::InvertMatrixUnsafe(inva, a)) | |
| 194 { | |
| 195 // Singular matrix | |
| 196 return; | |
| 197 } | |
| 198 | |
| 199 Reader reader(source); | |
| 200 | |
| 201 unsigned int x1, y1, x2, y2; | |
| 202 | |
| 190 | 203 if (GetProjectiveTransformExtent(x1, y1, x2, y2, a, |
| 182 | 204 source.GetWidth(), source.GetHeight(), |
| 205 target.GetWidth(), target.GetHeight())) | |
| 206 { | |
| 207 const size_t targetPitch = target.GetPitch(); | |
|
191
46cb2eedc2e0
ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
190
diff
changeset
|
208 uint8_t *targetRow = reinterpret_cast<uint8_t*> |
|
46cb2eedc2e0
ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
190
diff
changeset
|
209 (reinterpret_cast<PixelType*>(target.GetRow(y1)) + x1); |
| 182 | 210 |
| 211 for (unsigned int y = y1; y <= y2; y++) | |
| 212 { | |
| 213 Vector start; | |
| 214 LinearAlgebra::AssignVector(start, static_cast<double>(x1) + 0.5, | |
| 215 static_cast<double>(y) + 0.5, 1); | |
| 216 start = boost::numeric::ublas::prod(inva, start); | |
| 217 assert(LinearAlgebra::IsNear(1.0, start(2))); | |
| 218 | |
| 219 Vector offset; | |
| 220 LinearAlgebra::AssignVector(offset, static_cast<double>(x1) + 1.5, | |
| 221 static_cast<double>(y) + 0.5, 1); | |
| 222 offset = boost::numeric::ublas::prod(inva, offset) - start; | |
| 223 assert(LinearAlgebra::IsNear(0.0, offset(2))); | |
| 224 | |
| 225 float startX = static_cast<float>(start[0]); | |
| 226 float startY = static_cast<float>(start[1]); | |
| 227 float offsetX = static_cast<float>(offset[0]); | |
| 228 float offsetY = static_cast<float>(offset[1]); | |
| 229 | |
| 230 PixelType* pixel = reinterpret_cast<PixelType*>(targetRow); | |
| 231 if (LinearAlgebra::IsCloseToZero(offsetX)) | |
| 232 { | |
| 233 ApplyAffineTransformToRow<Reader, false, true> | |
| 234 (pixel, reader, x1, x2, startX, startY, offsetX, offsetY); | |
| 235 } | |
| 236 else if (LinearAlgebra::IsCloseToZero(offsetY)) | |
| 237 { | |
| 238 ApplyAffineTransformToRow<Reader, true, false> | |
| 239 (pixel, reader, x1, x2, startX, startY, offsetX, offsetY); | |
| 240 } | |
| 241 else | |
| 242 { | |
| 243 ApplyAffineTransformToRow<Reader, true, true> | |
| 244 (pixel, reader, x1, x2, startX, startY, offsetX, offsetY); | |
| 245 } | |
| 246 | |
| 247 targetRow += targetPitch; | |
| 248 } | |
| 249 } | |
| 250 } | |
| 251 | |
| 252 | |
| 253 void ApplyAffineTransform(Orthanc::ImageAccessor& target, | |
| 254 const Orthanc::ImageAccessor& source, | |
| 255 double a11, | |
| 256 double a12, | |
| 257 double b1, | |
| 258 double a21, | |
| 259 double a22, | |
| 260 double b2, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
261 ImageInterpolation interpolation, |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
262 bool clear) |
| 182 | 263 { |
| 264 if (source.GetFormat() != target.GetFormat()) | |
| 265 { | |
| 266 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 267 } | |
| 268 | |
| 269 if (interpolation != ImageInterpolation_Nearest && | |
| 270 interpolation != ImageInterpolation_Bilinear) | |
| 271 { | |
| 272 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 273 } | |
| 274 | |
| 275 Matrix a; | |
| 276 a.resize(3, 3); | |
| 277 a(0, 0) = a11; | |
| 278 a(0, 1) = a12; | |
| 279 a(0, 2) = b1; | |
| 280 a(1, 0) = a21; | |
| 281 a(1, 1) = a22; | |
| 282 a(1, 2) = b2; | |
| 283 a(2, 0) = 0; | |
| 284 a(2, 1) = 0; | |
| 285 a(2, 2) = 1; | |
| 286 | |
| 287 switch (source.GetFormat()) | |
| 288 { | |
| 289 case Orthanc::PixelFormat_Grayscale8: | |
| 290 switch (interpolation) | |
| 291 { | |
| 292 case ImageInterpolation_Nearest: | |
| 293 ApplyAffineInternal<Orthanc::PixelFormat_Grayscale8, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
294 ImageInterpolation_Nearest>(target, source, a, clear); |
| 182 | 295 break; |
| 296 | |
| 297 case ImageInterpolation_Bilinear: | |
| 298 ApplyAffineInternal<Orthanc::PixelFormat_Grayscale8, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
299 ImageInterpolation_Bilinear>(target, source, a, clear); |
| 182 | 300 break; |
| 301 | |
| 302 default: | |
| 303 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 304 } | |
| 305 break; | |
| 306 | |
| 307 case Orthanc::PixelFormat_Grayscale16: | |
| 308 switch (interpolation) | |
| 309 { | |
| 310 case ImageInterpolation_Nearest: | |
| 311 ApplyAffineInternal<Orthanc::PixelFormat_Grayscale16, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
312 ImageInterpolation_Nearest>(target, source, a, clear); |
| 182 | 313 break; |
| 314 | |
| 315 case ImageInterpolation_Bilinear: | |
| 316 ApplyAffineInternal<Orthanc::PixelFormat_Grayscale16, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
317 ImageInterpolation_Bilinear>(target, source, a, clear); |
| 182 | 318 break; |
| 319 | |
| 320 default: | |
| 321 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 322 } | |
| 323 break; | |
| 324 | |
| 325 case Orthanc::PixelFormat_SignedGrayscale16: | |
| 326 switch (interpolation) | |
| 327 { | |
| 328 case ImageInterpolation_Nearest: | |
| 329 ApplyAffineInternal<Orthanc::PixelFormat_SignedGrayscale16, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
330 ImageInterpolation_Nearest>(target, source, a, clear); |
| 182 | 331 break; |
| 332 | |
| 333 case ImageInterpolation_Bilinear: | |
| 334 ApplyAffineInternal<Orthanc::PixelFormat_SignedGrayscale16, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
335 ImageInterpolation_Bilinear>(target, source, a, clear); |
| 182 | 336 break; |
| 337 | |
| 338 default: | |
| 339 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 340 } | |
| 341 break; | |
| 342 | |
| 338 | 343 case Orthanc::PixelFormat_Float32: |
| 344 switch (interpolation) | |
| 345 { | |
| 346 case ImageInterpolation_Nearest: | |
| 347 ApplyAffineInternal<Orthanc::PixelFormat_Float32, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
348 ImageInterpolation_Nearest>(target, source, a, clear); |
| 338 | 349 break; |
| 350 | |
| 351 case ImageInterpolation_Bilinear: | |
| 352 ApplyAffineInternal<Orthanc::PixelFormat_Float32, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
353 ImageInterpolation_Bilinear>(target, source, a, clear); |
| 338 | 354 break; |
| 355 | |
| 356 default: | |
| 357 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 358 } | |
| 359 break; | |
| 360 | |
| 182 | 361 case Orthanc::PixelFormat_RGB24: |
| 362 switch (interpolation) | |
| 363 { | |
| 364 case ImageInterpolation_Nearest: | |
| 365 ApplyAffineInternal<Orthanc::PixelFormat_RGB24, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
366 ImageInterpolation_Nearest>(target, source, a, clear); |
| 182 | 367 break; |
| 368 | |
| 369 default: | |
| 370 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 371 } | |
| 372 break; | |
| 373 | |
| 374 default: | |
| 375 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 376 } | |
| 377 } | |
| 378 | |
| 379 | |
| 380 template <Orthanc::PixelFormat Format, | |
| 381 ImageInterpolation Interpolation> | |
| 190 | 382 static void ApplyProjectiveInternal(Orthanc::ImageAccessor& target, |
| 383 const Orthanc::ImageAccessor& source, | |
| 384 const Matrix& a, | |
| 385 const Matrix& inva) | |
| 182 | 386 { |
| 387 assert(target.GetFormat() == Format && | |
| 388 source.GetFormat() == Format); | |
| 389 | |
| 390 typedef SubpixelReader<Format, Interpolation> Reader; | |
| 391 typedef typename Reader::PixelType PixelType; | |
| 392 | |
| 393 Reader reader(source); | |
| 394 unsigned int x1, y1, x2, y2; | |
| 395 | |
| 507 | 396 const float floatWidth = static_cast<float>(source.GetWidth()); |
| 397 const float floatHeight = static_cast<float>(source.GetHeight()); | |
| 182 | 398 |
| 190 | 399 if (GetProjectiveTransformExtent(x1, y1, x2, y2, a, |
| 182 | 400 source.GetWidth(), source.GetHeight(), |
| 401 target.GetWidth(), target.GetHeight())) | |
| 402 { | |
| 403 const size_t targetPitch = target.GetPitch(); | |
|
191
46cb2eedc2e0
ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
190
diff
changeset
|
404 uint8_t *targetRow = reinterpret_cast<uint8_t*> |
|
46cb2eedc2e0
ShearWarpProjectiveTransform
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
190
diff
changeset
|
405 (reinterpret_cast<PixelType*>(target.GetRow(y1)) + x1); |
| 182 | 406 |
| 407 for (unsigned int y = y1; y <= y2; y++) | |
| 408 { | |
| 409 PixelType *p = reinterpret_cast<PixelType*>(targetRow); | |
| 410 | |
| 411 for (unsigned int x = x1; x <= x2; x++) | |
| 412 { | |
| 413 Vector v; | |
| 414 LinearAlgebra::AssignVector(v, static_cast<double>(x) + 0.5, | |
| 415 static_cast<double>(y) + 0.5, 1); | |
| 416 | |
| 417 Vector vv = LinearAlgebra::Product(inva, v); | |
| 418 | |
| 419 assert(!LinearAlgebra::IsCloseToZero(vv[2])); | |
| 420 const double w = 1.0 / vv[2]; | |
| 421 const float sourceX = static_cast<float>(vv[0] * w); | |
| 422 const float sourceY = static_cast<float>(vv[1] * w); | |
| 423 | |
| 424 // Make sure no integer overflow will occur after truncation | |
| 425 // (the static_cast<unsigned int> could otherwise throw an | |
| 190 | 426 // exception in WebAssembly if strong projective effects) |
| 182 | 427 if (sourceX < floatWidth && |
| 428 sourceY < floatHeight) | |
| 429 { | |
| 430 reader.GetValue(*p, sourceX, sourceY); | |
| 431 } | |
| 432 | |
| 433 p++; | |
| 434 } | |
| 435 | |
| 436 targetRow += targetPitch; | |
| 437 } | |
| 438 } | |
| 439 } | |
| 440 | |
| 441 | |
| 190 | 442 void ApplyProjectiveTransform(Orthanc::ImageAccessor& target, |
| 443 const Orthanc::ImageAccessor& source, | |
| 444 const Matrix& a, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
445 ImageInterpolation interpolation, |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
446 bool clear) |
| 182 | 447 { |
| 448 if (source.GetFormat() != target.GetFormat()) | |
| 449 { | |
| 450 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 451 } | |
| 452 | |
| 453 if (a.size1() != 3 || | |
| 454 a.size2() != 3) | |
| 455 { | |
| 456 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageSize); | |
| 457 } | |
| 458 | |
| 459 if (interpolation != ImageInterpolation_Nearest && | |
| 460 interpolation != ImageInterpolation_Bilinear) | |
| 461 { | |
| 462 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 463 } | |
| 464 | |
| 465 // Check whether we are dealing with an affine transform | |
| 466 if (LinearAlgebra::IsCloseToZero(a(2, 0)) && | |
| 467 LinearAlgebra::IsCloseToZero(a(2, 1))) | |
| 468 { | |
| 469 double w = a(2, 2); | |
| 470 if (LinearAlgebra::IsCloseToZero(w)) | |
| 471 { | |
| 190 | 472 LOG(ERROR) << "Singular projective matrix"; |
| 182 | 473 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); |
| 474 } | |
| 475 else | |
| 476 { | |
| 477 ApplyAffineTransform(target, source, | |
| 478 a(0, 0) / w, a(0, 1) / w, a(0, 2) / w, | |
| 479 a(1, 0) / w, a(1, 1) / w, a(1, 2) / w, | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
480 interpolation, clear); |
| 182 | 481 return; |
| 482 } | |
| 483 } | |
| 484 | |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
485 if (clear) |
| 182 | 486 { |
|
340
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
487 if (target.GetFormat() == Orthanc::PixelFormat_RGB24) |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
488 { |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
489 Orthanc::ImageProcessing::Set(target, 0, 0, 0, 255); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
490 } |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
491 else |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
492 { |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
493 Orthanc::ImageProcessing::Set(target, 0); |
|
f5d5814a41a0
rendering BitmapStack
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
338
diff
changeset
|
494 } |
| 182 | 495 } |
| 496 | |
| 497 Matrix inva; | |
| 498 if (!LinearAlgebra::InvertMatrixUnsafe(inva, a)) | |
| 499 { | |
| 500 return; | |
| 501 } | |
| 502 | |
| 503 switch (source.GetFormat()) | |
| 504 { | |
| 505 case Orthanc::PixelFormat_Grayscale8: | |
| 506 switch (interpolation) | |
| 507 { | |
| 508 case ImageInterpolation_Nearest: | |
| 190 | 509 ApplyProjectiveInternal<Orthanc::PixelFormat_Grayscale8, |
| 510 ImageInterpolation_Nearest>(target, source, a, inva); | |
| 182 | 511 break; |
| 512 | |
| 513 case ImageInterpolation_Bilinear: | |
| 190 | 514 ApplyProjectiveInternal<Orthanc::PixelFormat_Grayscale8, |
| 515 ImageInterpolation_Bilinear>(target, source, a, inva); | |
| 182 | 516 break; |
| 517 | |
| 518 default: | |
| 519 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 520 } | |
| 521 break; | |
| 522 | |
| 523 case Orthanc::PixelFormat_Grayscale16: | |
| 524 switch (interpolation) | |
| 525 { | |
| 526 case ImageInterpolation_Nearest: | |
| 190 | 527 ApplyProjectiveInternal<Orthanc::PixelFormat_Grayscale16, |
| 528 ImageInterpolation_Nearest>(target, source, a, inva); | |
| 182 | 529 break; |
| 530 | |
| 531 case ImageInterpolation_Bilinear: | |
| 190 | 532 ApplyProjectiveInternal<Orthanc::PixelFormat_Grayscale16, |
| 533 ImageInterpolation_Bilinear>(target, source, a, inva); | |
| 182 | 534 break; |
| 535 | |
| 536 default: | |
| 537 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 538 } | |
| 539 break; | |
| 540 | |
| 541 case Orthanc::PixelFormat_SignedGrayscale16: | |
| 542 switch (interpolation) | |
| 543 { | |
| 544 case ImageInterpolation_Nearest: | |
| 190 | 545 ApplyProjectiveInternal<Orthanc::PixelFormat_SignedGrayscale16, |
| 546 ImageInterpolation_Nearest>(target, source, a, inva); | |
| 182 | 547 break; |
| 548 | |
| 549 case ImageInterpolation_Bilinear: | |
| 190 | 550 ApplyProjectiveInternal<Orthanc::PixelFormat_SignedGrayscale16, |
| 551 ImageInterpolation_Bilinear>(target, source, a, inva); | |
| 182 | 552 break; |
| 553 | |
| 554 default: | |
| 555 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 556 } | |
| 557 break; | |
| 558 | |
| 338 | 559 case Orthanc::PixelFormat_Float32: |
| 560 switch (interpolation) | |
| 561 { | |
| 562 case ImageInterpolation_Nearest: | |
| 563 ApplyProjectiveInternal<Orthanc::PixelFormat_Float32, | |
| 564 ImageInterpolation_Nearest>(target, source, a, inva); | |
| 565 break; | |
| 566 | |
| 567 case ImageInterpolation_Bilinear: | |
| 568 ApplyProjectiveInternal<Orthanc::PixelFormat_Float32, | |
| 569 ImageInterpolation_Bilinear>(target, source, a, inva); | |
| 570 break; | |
| 571 | |
| 572 default: | |
| 573 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 574 } | |
| 575 break; | |
| 576 | |
| 182 | 577 case Orthanc::PixelFormat_RGB24: |
| 578 switch (interpolation) | |
| 579 { | |
| 580 case ImageInterpolation_Nearest: | |
| 190 | 581 ApplyProjectiveInternal<Orthanc::PixelFormat_RGB24, |
| 582 ImageInterpolation_Nearest>(target, source, a, inva); | |
| 182 | 583 break; |
| 584 | |
| 585 default: | |
| 586 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 587 } | |
| 588 break; | |
| 589 | |
| 590 default: | |
| 591 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
| 592 } | |
| 593 } | |
| 594 } |