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| ==NonSmartPointers.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| | {{warning|1=The media wiki content on this page is no longer maintained.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">
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| #include <itkImage.h>
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| #include <iostream>
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| typedef itk::Image<float, 2> ImageType;
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| static void Test(const ImageType* input, ImageType* output);
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| int main()
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| { | |
| ImageType::Pointer image = ImageType::New();
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| itk::Index<2> start;
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| start.Fill(0);
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| itk::Size<2> size;
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| size.Fill(100);
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| itk::ImageRegion<2> region(start,size);
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| image->SetRegions(region);
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| image->Allocate();
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|
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| ImageType::Pointer outputImage = ImageType::New();
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| Test(image, outputImage); // This seems to automatically work.
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| //Test(image.GetPointer(), outputImage.GetPointer()); // This explicitly sends an ImageType*
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| std::cout << outputImage->GetLargestPossibleRegion().GetSize() << std::endl; | |
| return 0;
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| }
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| void Test(const ImageType* input, ImageType* output)
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| {
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| if(output->GetLargestPossibleRegion() != input->GetLargestPossibleRegion()) // Crashes here
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| {
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| output->SetRegions(input->GetLargestPossibleRegion());
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| output->Allocate();
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| }
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| }
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| </source>
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| {{ITKCMakeLists|NonSmartPointers}}
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