ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Core/Common/RandomSelectPixelFromRegionWithoutReplacee/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkImage.h"
int
main(int, char *[])
{
using ImageType = itk::Image<unsigned char, 2>;
ImageType::Pointer image = ImageType::New();
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);
itk::ImageRandomNonRepeatingConstIteratorWithIndex<ImageType> imageIterator(image, image->GetLargestPossibleRegion());
imageIterator.SetNumberOfSamples(region.GetNumberOfPixels());
imageIterator.GoToBegin();
while (!imageIterator.IsAtEnd())
{
std::cout << imageIterator.GetIndex() << std::endl;
++imageIterator;
}
return EXIT_SUCCESS;
}
itk::ImageRandomNonRepeatingConstIteratorWithIndex::SetNumberOfSamples
void SetNumberOfSamples(SizeValueType number)
itk::GTest::TypedefsAndConstructors::Dimension2::SizeType
ImageBaseType::SizeType SizeType
Definition: itkGTestTypedefsAndConstructors.h:49
itkImage.h
itk::Index::Fill
void Fill(IndexValueType value)
Definition: itkIndex.h:271
itk::Size::Fill
void Fill(SizeValueType value)
Definition: itkSize.h:211
itk::GTest::TypedefsAndConstructors::Dimension2::IndexType
ImageBaseType::IndexType IndexType
Definition: itkGTestTypedefsAndConstructors.h:50
itkImageRandomNonRepeatingConstIteratorWithIndex.h
itk::GTest::TypedefsAndConstructors::Dimension2::RegionType
ImageBaseType::RegionType RegionType
Definition: itkGTestTypedefsAndConstructors.h:54
itk::ImageRandomNonRepeatingConstIteratorWithIndex
A multi-dimensional image iterator that visits a random set of pixels within an image region....
Definition: itkImageRandomNonRepeatingConstIteratorWithIndex.h:214
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:88