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comparison Framework/Volumes/ImageBuffer3D.cpp @ 139:22628d37ef5c wasm

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ImageBuffer3D::GetPixelGrayscale16
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 16 Jan 2018 17:44:16 +0100
parents e2fe9352f240
children 88bca952cb17
comparison
equal deleted inserted replaced
138:77c4fef7f4a5 139:22628d37ef5c
156 GeometryToolbox::AssignVector(voxelDimensions_, x, y, z); 156 GeometryToolbox::AssignVector(voxelDimensions_, x, y, z);
157 } 157 }
158 } 158 }
159 159
160 160
161 Vector ImageBuffer3D::GetVoxelDimensions(VolumeProjection projection) 161 Vector ImageBuffer3D::GetVoxelDimensions(VolumeProjection projection) const
162 { 162 {
163 Vector result; 163 Vector result;
164 switch (projection) 164 switch (projection)
165 { 165 {
166 case VolumeProjection_Axial: 166 case VolumeProjection_Axial:
208 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); 208 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
209 } 209 }
210 } 210 }
211 211
212 212
213 ParallelSlices* ImageBuffer3D::GetGeometry(VolumeProjection projection) 213 ParallelSlices* ImageBuffer3D::GetGeometry(VolumeProjection projection) const
214 { 214 {
215 std::auto_ptr<ParallelSlices> result(new ParallelSlices); 215 std::auto_ptr<ParallelSlices> result(new ParallelSlices);
216 216
217 switch (projection) 217 switch (projection)
218 { 218 {
418 418
419 default: 419 default:
420 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); 420 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
421 } 421 }
422 } 422 }
423
424
425 uint16_t ImageBuffer3D::GetPixelGrayscale16(unsigned int x,
426 unsigned int y,
427 unsigned int z) const
428 {
429 if (format_ != Orthanc::PixelFormat_Grayscale16)
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 uint16_t*>(p) [x];
444 }
445
423 } 446 }