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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkPixelAccessTest.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 <iostream>
#include "itkImage.h"
#include "itkVector.h"
// This routine is used to make sure that we call the "const" version
// of GetPixel() (via the operator[])
template <class T, unsigned int VImageDimension>
void TestConstPixelAccess(const itk::Image<T, VImageDimension> &in,
itk::Image<T, VImageDimension> &out)
{
typename itk::Image<T, VImageDimension>::IndexType regionStartIndex3D = {{5, 10, 15}};
typename itk::Image<T, VImageDimension>::IndexType regionEndIndex3D = {{8, 15, 17}};
T vec;
vec[0] = 5;
vec[1] = 4;
vec[2] = 3;
vec[3] = 2;
vec[4] = 1;
out[regionStartIndex3D] = vec;
out[regionEndIndex3D] = in[regionStartIndex3D];
}
int itkPixelAccessTest(int, char* [] )
{
std::cout << "Creating an image" << std::endl;
itk::Image<itk::Vector<unsigned short, 5>, 3>::Pointer
o3 = itk::Image<itk::Vector<unsigned short, 5>, 3>::New();
float origin3D[3] = { 5, 2.1, 8.1};
float spacing3D[3] = { 1.5, 2.1, 1};
itk::Image<itk::Vector<unsigned short, 5>, 3>::SizeType imageSize3D = {{ 20, 40, 60 }};
itk::Image<itk::Vector<unsigned short, 5>, 3>::SizeType bufferSize3D = {{ 8, 20, 14 }};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType startIndex3D = {{5, 4, 1}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType bufferStartIndex3D = {{2, 3, 5}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType regionStartIndex3D = {{5, 10, 12}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType regionEndIndex3D = {{8, 15, 17}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::RegionType region;
region.SetSize(imageSize3D);
region.SetIndex(startIndex3D);
o3->SetLargestPossibleRegion( region );
region.SetSize(bufferSize3D);
region.SetIndex(bufferStartIndex3D);
o3->SetBufferedRegion( region );
o3->SetOrigin(origin3D);
o3->SetSpacing(spacing3D);
o3->Allocate();
std::cout << "Setting/Getting a pixel" << std::endl;
itk::Vector<unsigned short, 5> vec;
vec[0] = 5;
vec[1] = 4;
vec[2] = 3;
vec[3] = 2;
vec[4] = 1;
(*o3)[regionStartIndex3D] = vec;
(*o3)[regionEndIndex3D] = (*o3)[regionStartIndex3D];
TestConstPixelAccess(*o3, *o3);
return EXIT_SUCCESS;
}
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