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comparison Framework/Volumes/ImageBuffer3D.cpp @ 141:88bca952cb17 wasm

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ImageBuffer3D::GetPixelGrayscale8
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 18 Jan 2018 17:23:21 +0100
parents 22628d37ef5c
children 58c545177c1c
comparison
equal deleted inserted replaced
140:2115530d3703 141:88bca952cb17
420 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); 420 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
421 } 421 }
422 } 422 }
423 423
424 424
425 uint8_t ImageBuffer3D::GetPixelGrayscale8(unsigned int x,
426 unsigned int y,
427 unsigned int z) const
428 {
429 if (format_ != Orthanc::PixelFormat_Grayscale8)
430 {
431 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat);
432 }
433
434 if (x >= width_ ||
435 y >= height_ ||
436 z >= depth_)
437 {
438 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
439 }
440
441 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z));
442
443 return reinterpret_cast<const uint8_t*>(p) [x];
444 }
445
446
425 uint16_t ImageBuffer3D::GetPixelGrayscale16(unsigned int x, 447 uint16_t ImageBuffer3D::GetPixelGrayscale16(unsigned int x,
426 unsigned int y, 448 unsigned int y,
427 unsigned int z) const 449 unsigned int z) const
428 { 450 {
429 if (format_ != Orthanc::PixelFormat_Grayscale16) 451 if (format_ != Orthanc::PixelFormat_Grayscale16)
440 462
441 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z)); 463 const void* p = image_.GetConstRow(y + height_ * (depth_ - 1 - z));
442 464
443 return reinterpret_cast<const uint16_t*>(p) [x]; 465 return reinterpret_cast<const uint16_t*>(p) [x];
444 } 466 }
445
446 } 467 }