#include <vtkTransform.h>
#include "clitkCommon.h"
+#include "clitkConfiguration.h"
#include "vvFromITK.h"
#include "vvConstants.h"
template<class InputPixelType, unsigned int VImageDimension>
void vvImageReader::UpdateWithDimAndInputPixelType()
{
-
- // DD(mType);
-
if (mType == MERGEDWITHTIME) // In this case we can load the images
// one at the time to avoid excessive
// memory use
{
- typedef itk::Image< InputPixelType, VImageDimension-1 > InputImageType;
- typedef itk::ImageFileReader<InputImageType> ReaderType;
- typename ReaderType::Pointer reader = ReaderType::New();
- typedef itk::ImageToVTKImageFilter <InputImageType> ConnectorType;
- typename ConnectorType::Pointer connector = ConnectorType::New();
- connector->SetInput(reader->GetOutput());
mImage=vvImage::New();
+
for (std::vector<std::string>::const_iterator i=mInputFilenames.begin(); i!=mInputFilenames.end(); i++) {
- std::cout << (*i) << std::endl;
+ typedef itk::Image< InputPixelType, VImageDimension-1 > InputImageType;
+ typedef itk::ImageFileReader<InputImageType> ReaderType;
+ typename ReaderType::Pointer reader = ReaderType::New();
+ reader->ReleaseDataFlagOn();
reader->SetFileName(*i);
try {
- reader->Update();
+ mImage->AddItkImage<InputImageType>(reader->GetOutput());
} catch ( itk::ExceptionObject & err ) {
std::cerr << "Error while reading " << mInputFilenames[0].c_str()
<< " " << err << std::endl;
mLastError = error.str();
return;
}
- try {
- connector->Update();
- } catch ( itk::ExceptionObject & err ) {
- std::cerr << "Error while setting vvImage from ITK (MERGEDWITHTIME)"
- << " " << err << std::endl;
- }
- vtkImageData *image = vtkImageData::New();
- image->ShallowCopy(connector->GetOutput());
- mImage->AddImage(image);
+ }
+ } else if (mType == SLICED) {
+ mImage=vvImage::New();
+ typedef itk::Image< InputPixelType, VImageDimension > InputImageType;
+ typedef itk::ImageFileReader<InputImageType> ReaderType;
+ typename ReaderType::Pointer reader = ReaderType::New();
+ reader->SetFileName(mInputFilenames[0]);
+ reader->UpdateOutputInformation();
+
+ typedef itk::Image< InputPixelType, VImageDimension-1 > SlicedImageType;
+ typedef itk::ExtractImageFilter<InputImageType, SlicedImageType> FilterType;
+
+ typename InputImageType::RegionType inputRegion = reader->GetOutput()->GetLargestPossibleRegion();
+ typename InputImageType::SizeType inputSize = inputRegion.GetSize();
+ typename InputImageType::IndexType start = inputRegion.GetIndex();
+ typename InputImageType::SizeType extractedRegionSize = inputSize;
+ typename InputImageType::RegionType extractedRegion;
+ extractedRegionSize[VImageDimension - 1] = 0;
+ extractedRegion.SetSize(extractedRegionSize);
+ start[VImageDimension - 1] = mSlice;
+ extractedRegion.SetIndex(start);
+
+ typename FilterType::Pointer filter = FilterType::New();
+ filter->SetExtractionRegion(extractedRegion);
+ filter->SetInput(reader->GetOutput());
+ filter->ReleaseDataFlagOn();
+ try {
+ mImage->AddItkImage<SlicedImageType>(filter->GetOutput());
+ }
+ catch ( itk::ExceptionObject & err ) {
+ std::cerr << "Error while slicing " << mInputFilenames[0].c_str()
+ << "(slice #" << mSlice << ") " << err << std::endl;
+ return;
}
} else {
if (mInputFilenames.size() > 1) {
typedef itk::Image< InputPixelType, VImageDimension > InputImageType;
typedef itk::ImageSeriesReader<InputImageType> ReaderType;
typename ReaderType::Pointer reader = ReaderType::New();
- for (std::vector<std::string>::const_iterator i=mInputFilenames.begin(); i!=mInputFilenames.end(); i++)
- std::cout << (*i) << std::endl;
reader->SetFileNames(mInputFilenames);
- //if (mUseAnObserver) {
- //reader->AddObserver(itk::ProgressEvent(), mObserver);
- //}
+ reader->ReleaseDataFlagOn();
+
try {
- reader->Update();
+ if (mType == IMAGEWITHTIME)
+ mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput(),true);
+ else
+ mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput());
} catch ( itk::ExceptionObject & err ) {
std::cerr << "Error while reading image series:" << err << std::endl;
std::stringstream error;
mLastError = error.str();
return;
}
-
- // DD(reader->GetOutput()->GetImageDimension());
- // DD(reader->GetOutput()->GetNumberOfComponentsPerPixel());
- // for(unsigned int i=0; i <reader->GetOutput()->GetImageDimension(); i++) {
- // DD(reader->GetOutput()->GetSpacing()[i]);
- // }
-
- if (mType == IMAGEWITHTIME)
- mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput(),true);
- else
- mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput());
} else {
typedef itk::Image< InputPixelType, VImageDimension > InputImageType;
typedef itk::ImageFileReader<InputImageType> ReaderType;
typename ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(mInputFilenames[0]);
- //if (mUseAnObserver) {
- //reader->AddObserver(itk::ProgressEvent(), mObserver);
- //}
+ reader->ReleaseDataFlagOn();
+
try {
- reader->Update();
+ if (mType == IMAGEWITHTIME)
+ mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput(),true);
+ else
+ mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput());
} catch ( itk::ExceptionObject & err ) {
std::cerr << "Error while reading " << mInputFilenames[0].c_str()
<< " " << err << std::endl;
mLastError = error.str();
return;
}
-
- // DD(reader->GetOutput()->GetImageDimension());
- // DD(reader->GetOutput()->GetNumberOfComponentsPerPixel());
- // for(unsigned int i=0; i <reader->GetOutput()->GetImageDimension(); i++) {
- // DD(reader->GetOutput()->GetSpacing()[i]);
- // DD(reader->GetOutput()->GetOrigin()[i]);
- // }
-
-
- if (mType == IMAGEWITHTIME)
- mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput(),true);
- else
- mImage=vvImageFromITK<VImageDimension,InputPixelType>(reader->GetOutput());
}
}
}