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| ==ImageBoundaryFacesCalculator.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions. |
| <source lang="cpp">
| | }} |
| #include "itkImage.h"
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| #include "itkShapedNeighborhoodIterator.h"
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| #include "itkImageRegionIterator.h"
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| #include "itkNeighborhoodAlgorithm.h"
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| | |
| typedef itk::Image<unsigned char, 2> ImageType;
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| | |
| static void CreateImage(ImageType::Pointer image);
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| | |
| int main(int, char*[])
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| {
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| ImageType::Pointer image = ImageType::New();
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| CreateImage(image);
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| | |
| ImageType::SizeType radius;
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| radius.Fill(1);
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| | |
| typedef itk::ImageRegionConstIterator<ImageType> IteratorType;
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| | |
| typedef itk::NeighborhoodAlgorithm
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| ::ImageBoundaryFacesCalculator< ImageType > FaceCalculatorType;
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| | |
| FaceCalculatorType faceCalculator;
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|
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| FaceCalculatorType::FaceListType faceList;
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| faceList = faceCalculator(image, image->GetLargestPossibleRegion(),
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| radius);
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|
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| FaceCalculatorType::FaceListType::iterator faceListIterator;
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| | |
| for ( faceListIterator=faceList.begin(); faceListIterator != faceList.end(); ++faceListIterator)
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| {
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| IteratorType iterator(image,*faceListIterator);
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| while(!iterator.IsAtEnd())
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| {
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| std::cout << iterator.GetIndex() << " ";
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| ++iterator;
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| }
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| std::cout << std::endl;
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| }
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(ImageType::Pointer image)
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| {
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| ImageType::IndexType start;
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| start[0] = 0;
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| start[1] = 0;
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| ImageType::SizeType size;
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| size[0] = 5;
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| size[1] = 5;
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| ImageType::RegionType region;
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| region.SetSize(size);
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| region.SetIndex(start);
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| image->SetRegions(region);
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| image->Allocate();
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| itk::ImageRegionIterator<ImageType> imageIterator(image,region); | |
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| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(2);
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| ++imageIterator;
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| }
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| }
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| </source>
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| {{ITKCMakeLists|{{SUBPAGENAME}}}}
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