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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkNeighborhoodIteratorTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
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 "itkNeighborhoodIteratorTestCommon.txx"
#include "itkNeighborhoodIterator.h"
int itkNeighborhoodIteratorTest(int, char* [] )
{
TestImageType::Pointer img = GetTestImage(10, 10, 5, 3);
itk::NeighborhoodIterator<TestImageType>::IndexType loc;
loc[0] = 4; loc[1] = 4; loc[2] = 2; loc[3] = 1;
itk::NeighborhoodIterator<TestImageType>::IndexType zeroIDX;
zeroIDX.Fill(0);
itk::NeighborhoodIterator<TestImageType>::RadiusType radius;
radius[0] = radius[1] = radius[2] = radius[3] = 1;
println("Creating NeighborhoodIterator");
itk::NeighborhoodIterator<TestImageType>
it(radius, img, img->GetRequestedRegion());
println("Moving iterator using Superclass::SetLocation()");
it.SetLocation(loc);
it.Print(std::cout);
println("Testing SetCenterPixel()");
it.SetCenterPixel(zeroIDX);
println("Testing SetPixel()");
it.SetPixel(6,zeroIDX);
println("Using Superclass::GetNeighborhood()");
itk::NeighborhoodIterator<TestImageType>::NeighborhoodType n
= it.GetNeighborhood();
println("Testing SetNeighborhood()");
it.SetNeighborhood(n);
it.GetNeighborhood().Print(std::cout);
println("Testing GetCenterPointer()");
std::cout << it.GetCenterPointer() << " = "
<< *(it.GetCenterPointer()) << std::endl;
println("Testing operator=");
it = itk::NeighborhoodIterator<TestImageType>(radius, img,
img->GetRequestedRegion());
println("Testing copy constructor");
itk::NeighborhoodIterator<TestImageType> it2(it);
it.Print(std::cout);
it2.Print(std::cout);
println("Creating 5x5x1x1 neighborhood");
radius[0] = 2; radius[1] = 2; radius[2] = 0; radius[3] = 0;
itk::NeighborhoodIterator<TestImageType> it3(radius, img, img->GetRequestedRegion());
println("Moving to location 2, 2, 0, 0");
loc[0] = 2; loc[1] = 2; loc[2] = 0; loc[3] = 0;
it3.SetLocation(loc);
it3.Print(std::cout);
unsigned x, y, i;
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetNext(0, 2, [0,0,0,0])");
itk::NeighborhoodIterator<TestImageType>::PixelType z;
z[0] = 0; z[1] = 0; z[2] = 0; z[3] = 0;
it3.SetNext(0,2,z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetNext(1, 2, [0,0,0,0])");
it3.SetNext(1,2,z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetNext(0, [0,0,0,0])");
it3.SetNext(0, z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetNext(1, [0,0,0,0])");
it3.SetNext(1, z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetPrevious(0, 2, [0,0,0,0])");
it3.SetPrevious(0,2,z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetPrevious(1, 2, [0,0,0,0])");
it3.SetPrevious(1,2,z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetPrevious(0, [0,0,0,0])");
it3.SetPrevious(0, z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetPrevious(1, [0,0,0,0])");
it3.SetPrevious(1, z);
for (y = 0, i=0; y < 5; y++)
{
for (x = 0; x < 5; x++, i++)
{
std::cout << it3.GetPixel(i) << " ";
}
std::cout << std::endl;
}
println("Testing SetPixel methods");
bool raised = false;
try
{
it3.GoToBegin();
it3.SetPixel( it.Size()/2, z); // in bounds
it3.SetPixel( 0, z); // out of bounds, should throw an exception
}
catch(itk::ExceptionObject &e)
{
std::cout << e << std::endl;
raised = true;
}
if( !raised )
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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