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| ==LineConstIterator.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkImageFileReader.h"
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| #include "itkImageRegionIterator.h"
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| #include "itkLineConstIterator.h"
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| | |
| typedef itk::Image<unsigned char, 2> ImageType;
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| | |
| 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::RegionType region = image->GetLargestPossibleRegion();
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| ImageType::IndexType corner1 = region.GetIndex();
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| ImageType::IndexType corner2;
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| corner2[0] = corner1[0] + region.GetSize()[0] - 1;
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| corner2[1] = corner1[1] + region.GetSize()[1] - 1;
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| itk::LineConstIterator<ImageType> it(image, corner1, corner2);
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| it.GoToBegin();
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| while (!it.IsAtEnd())
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| {
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| std::cout << (int)it.Get() << std::endl;
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| ++it;
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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::SizeType regionSize;
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| regionSize.Fill(3);
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| ImageType::IndexType regionIndex;
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| regionIndex.Fill(0);
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| ImageType::RegionType region;
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| region.SetSize(regionSize);
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| region.SetIndex(regionIndex);
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| image->SetRegions(region);
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| image->Allocate();
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| itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion()); | |
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| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(255);
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| ++imageIterator;
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| }
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| }
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| </source>
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| | |
| ==CMakeLists.txt==
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| <source lang="cmake">
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| cmake_minimum_required(VERSION 2.6)
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| PROJECT(LineIterator)
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(LineIterator LineIterator.cxx)
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| TARGET_LINK_LIBRARIES(LineIterator
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| ITKNumerics ITKBasicFilters ITKCommon ITKIO)
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| | |
| </source>
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