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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkNeighborhoodTest.cxx,v $
Language: C++
Date: $Date: 2007-08-20 13:00:21 $
Version: $Revision: 1.13 $
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 "itkNeighborhood.h"
#include "itkVector.h"
inline void println(const char *s)
{
std::cout << std::endl << s << std::endl;
}
int itkNeighborhoodTest(int, char* [] )
{
unsigned int i;
println("TESTING WITH VNL_VECTOR ALLOCATOR");
itk::Neighborhood<float, 2, vnl_vector<float> > b;
b.SetRadius(3);
println("Test data access");
for (i=0; i<b.Size(); ++i) b[i] = (float)i;
b.Print(std::cout);
println("Test non_const iterators");
for (itk::Neighborhood<float, 2>::Iterator it = b.Begin();
it < b.End(); ++it) *it = 4.0f;
b.Print(std::cout);
println("Test const_iterators");
for (itk::Neighborhood<float, 2>::ConstIterator itc = b.Begin();
itc < b.End(); ++itc) std::cout << *itc << " ";
println("Copy the buffer into a vnl_vector");
vnl_vector<float> v = b.GetBufferReference();
v[2] = 0.0f;
std::cout << &v << std::endl;
b.Print(std::cout); // b unmodified
println("Pointer to the buffer with a const vnl_vector");
const vnl_vector<float> &vcp = b.GetBufferReference();
std::cout << &vcp << std::endl;
std::cout << vcp;
println("Point to the buffer using a vnl_vector");
vnl_vector<float> &vp = b.GetBufferReference();
std::cout << &vp << std::endl;
vp[2] = 0.0f;
b.Print(std::cout); // b modified
println("TESTING WITH DEFAULT ALLOCATOR");
itk::Neighborhood<float, 2> q;
itk::Size<2> rad;
rad[0] = 3;
rad[1] = 2;
q.SetRadius(rad);
q.Print(std::cout);
println("Testing assignment operator");
itk::Neighborhood<float, 2> p = q;
p.Print(std::cout);
println("Testing copy constructor");
itk::Neighborhood<float, 2> r(q);
r.Print(std::cout);
println("Testing instantiation with itk::Vector");
itk::Neighborhood< itk::Vector<float, 3>, 2 > s;
s.SetRadius(rad);
s.Print(std::cout);
println("Testing stride lengths");
itk::Neighborhood<float , 2> stride_2d;
stride_2d.SetRadius(1);
stride_2d.Print(std::cout);
println("3d");
itk::Neighborhood<float, 3> stride_3d;
stride_3d.SetRadius(1);
stride_3d.Print(std::cout);
println("Printing the indicies of the 8 neighbors");
std::cout << stride_3d.GetOffset(4) << std::endl;
std::cout << stride_3d.GetOffset(10) << std::endl;
std::cout << stride_3d.GetOffset(12) << std::endl;
std::cout << stride_3d.GetOffset(13) << std::endl;
std::cout << stride_3d.GetOffset(14) << std::endl;
std::cout << stride_3d.GetOffset(16) << std::endl;
std::cout << stride_3d.GetOffset(22) << std::endl;
println("ANOTHER TEST");
itk::Neighborhood<float, 2> q2;
q2.SetRadius(3);
q2.Print(std::cout);
return EXIT_SUCCESS;
}
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