ITK  4.8.0
Insight Segmentation and Registration Toolkit
WikiExamples/Iterators/ImageRegionExclusionConstIteratorWithIndex.cxx
#include "itkImage.h"
typedef itk::Image<int, 2> ImageType;
static void CreateImage(ImageType::Pointer);
int main(int argc, char*argv[])
{
ImageType::SizeType exclusionRegionSize;
exclusionRegionSize.Fill(2);
ImageType::IndexType exclusionRegionIndex;
exclusionRegionIndex.Fill(0);
ImageType::RegionType exclusionRegion(exclusionRegionIndex, exclusionRegionSize);
ImageType::Pointer image = ImageType::New();
CreateImage(image);
itk::ImageRegionExclusionConstIteratorWithIndex<ImageType> imageIterator(image, image->GetLargestPossibleRegion());
imageIterator.SetExclusionRegion(exclusionRegion);
unsigned int numberVisited = 0;
while(!imageIterator.IsAtEnd())
{
std::cout << imageIterator.Get() << std::endl;
++imageIterator;
++numberVisited;
}
std::cout << "Visited " << numberVisited << std::endl;
return EXIT_SUCCESS;
}
void CreateImage(ImageType::Pointer image)
{
ImageType::SizeType regionSize;
regionSize.Fill(3);
ImageType::IndexType regionIndex;
regionIndex.Fill(0);
ImageType::RegionType region(regionIndex,regionSize);
image->SetRegions(region);
image->Allocate();
image->FillBuffer(0);
}