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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkReflectImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2007-08-10 14:34:02 $
Version: $Revision: 1.9 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include <itkImage.h>
#include <itkReflectImageFilter.h>
#include <itkImageRegionIteratorWithIndex.h>
#include <itkImageLinearIteratorWithIndex.h>
int itkReflectImageFilterTest(int, char* [] )
{
// Define the dimension of the image
const unsigned int myDimension = 3;
// Declare the types of the image
typedef itk::Image<unsigned short, myDimension> myImageType;
// Declare the type of the Region
typedef myImageType::RegionType myRegionType;
// Declare the type of the index to access images
typedef myRegionType::IndexType myIndexType;
// Declare the type of the size
typedef myRegionType::SizeType mySizeType;
// Declare the type for the ADD filter
typedef itk::ReflectImageFilter<
myImageType,
myImageType > myFilterType;
// Declare the pointers to images
typedef myImageType::Pointer myImagePointer;
// Create an image
myImagePointer inputImage = myImageType::New();
// Define their size, and start index
mySizeType size;
size[0] = 15;
size[1] = 2;
size[2] = 1;
myIndexType start;
start[0] = 0;
start[1] = 0;
start[2] = 0;
myRegionType region;
region.SetIndex( start );
region.SetSize( size );
// Initialize Image
inputImage->SetLargestPossibleRegion( region );
inputImage->SetBufferedRegion( region );
inputImage->SetRequestedRegion( region );
inputImage->Allocate();
// Declare Iterator types apropriated for each image
typedef itk::ImageRegionIteratorWithIndex<myImageType> myIteratorType;
// Create one iterator for the input Image (this is a light object)
myIteratorType it( inputImage, inputImage->GetRequestedRegion() );
// Initialize the content of the input Image
// with a ramp along the 0 direction
std::cout << "Input Image " << std::endl;
unsigned long counter = 0;
while( !it.IsAtEnd() )
{
it.Set( counter );
std::cout << it.Get() << std::endl;
++counter;
++it;
}
// Create the Filter
myFilterType::Pointer filter = myFilterType::New();
// Connect the input image
filter->SetInput( inputImage );
// Get the Smart Pointer to the Filter Output
myImagePointer outputImage = filter->GetOutput();
// Execute the filter
filter->Update();
// Create an iterator for going through the image output
myIteratorType ot( outputImage, outputImage->GetRequestedRegion() );
// Print the content of the result image
std::cout << " Result " << std::endl;
while( !ot.IsAtEnd() )
{
std::cout << ot.GetIndex() << " = " << ot.Get() << std::endl;
++ot;
}
// All objects should be automatically destroyed at this point
return EXIT_SUCCESS;
}
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