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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkVTKImageIOTest.cxx,v $
Language: C++
Date: $Date: 2005-08-24 15:36:29 $
Version: $Revision: 1.17 $
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
// some compilers have trouble with the size of this test
#define ITK_LEAN_AND_MEAN
#include "itkImageFileWriter.h"
#include "itkImageFileReader.h"
#include "itkNumericTraits.h"
#include "itkVTKImageIO.h"
#include "itkRandomImageSource.h"
template<class TScalar, unsigned int TDimension>
int ReadWrite(TScalar low, TScalar hi, char *file1, char *file2, bool ascii)
{
typedef itk::Image<TScalar,TDimension> ImageType;
// Create a source object (in this case a random image generator).
// The source object is templated on the output type.
//
unsigned long size[TDimension];
for (unsigned int i = 0; i < TDimension; i++)
{
size[i]= 2 << (i + 1);
}
typename itk::RandomImageSource<ImageType>::Pointer random;
random = itk::RandomImageSource<ImageType>::New();
low = hi = static_cast<TScalar>(127);
random->SetMin(low);
random->SetMax(hi);
random->SetSize(size);
float spacing[3] = {5.0f, 10.0f, 15.0f};
float origin[3] = {-5.0f, -10.0f, -15.0f};
random->SetSpacing(spacing);
random->SetOrigin(origin);
// Create a mapper (in this case a writer). A mapper
// is templated on the input type.
//
itk::VTKImageIO::Pointer vtkIO;
vtkIO = itk::VTKImageIO::New();
if (ascii)
{
vtkIO->SetFileTypeToASCII();
}
else
{
vtkIO->SetFileTypeToBinary();
}
// Write out the image
typename itk::ImageFileWriter<ImageType>::Pointer writer;
writer = itk::ImageFileWriter<ImageType>::New();
writer->SetInput(random->GetOutput());
writer->SetFileName(file1);
writer->SetImageIO(vtkIO);
writer->Write();
if ( !vtkIO->CanReadFile(file1) )
{
return EXIT_FAILURE;
}
// Create a source object (in this case a reader)
typename itk::ImageFileReader<ImageType>::Pointer reader;
reader = itk::ImageFileReader<ImageType>::New();
reader->SetImageIO(vtkIO);
reader->SetFileName(file1);
reader->Update();
writer->SetInput(reader->GetOutput());
writer->SetFileName(file2);
writer->Write();
return EXIT_SUCCESS;
}
int itkVTKImageIOTest(int argc, char* argv[] )
{
if( argc < 3 )
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " output1 output2 " << std::endl;
return EXIT_FAILURE;
}
int status = 0;
status += ReadWrite<float,2>(itk::NumericTraits<float>::NonpositiveMin(),
itk::NumericTraits<float>::max(),
argv[1], argv[2], false);
status += ReadWrite<float,2>(itk::NumericTraits<float>::NonpositiveMin(),
itk::NumericTraits<float>::max(),
argv[1], argv[2], true);
status += ReadWrite<float,3>(itk::NumericTraits<float>::NonpositiveMin(),
itk::NumericTraits<float>::max(),
argv[1], argv[2], false);
status += ReadWrite<float,3>(itk::NumericTraits<float>::NonpositiveMin(),
itk::NumericTraits<float>::max(),
argv[1], argv[2], true);
status += ReadWrite<double,2>(itk::NumericTraits<double>::NonpositiveMin(),
itk::NumericTraits<double>::max(),
argv[1], argv[2], false);
status += ReadWrite<double,2>(itk::NumericTraits<double>::NonpositiveMin(),
itk::NumericTraits<double>::max(),
argv[1], argv[2], true);
status += ReadWrite<double,3>(itk::NumericTraits<double>::NonpositiveMin(),
itk::NumericTraits<double>::max(),
argv[1], argv[2], false);
status += ReadWrite<double,3>(itk::NumericTraits<double>::NonpositiveMin(),
itk::NumericTraits<double>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned char,2>(itk::NumericTraits<unsigned char>::NonpositiveMin(),
itk::NumericTraits<unsigned char>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned char,2>(itk::NumericTraits<unsigned char>::NonpositiveMin(),
itk::NumericTraits<unsigned char>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned char,3>(itk::NumericTraits<unsigned char>::NonpositiveMin(),
itk::NumericTraits<unsigned char>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned char,3>(itk::NumericTraits<unsigned char>::NonpositiveMin(),
itk::NumericTraits<unsigned char>::max(),
argv[1], argv[2], true);
#ifndef __BORLANDC__
status += ReadWrite<char,2>(itk::NumericTraits<char>::NonpositiveMin(),
itk::NumericTraits<char>::max(),
argv[1], argv[2], false);
status += ReadWrite<char,2>(itk::NumericTraits<char>::NonpositiveMin(),
itk::NumericTraits<char>::max(),
argv[1], argv[2], true);
status += ReadWrite<char,3>(itk::NumericTraits<char>::NonpositiveMin(),
itk::NumericTraits<char>::max(),
argv[1], argv[2], false);
status += ReadWrite<char,3>(itk::NumericTraits<char>::NonpositiveMin(),
itk::NumericTraits<char>::max(),
argv[1], argv[2], true);
#endif
status += ReadWrite<unsigned short,2>(itk::NumericTraits<unsigned short>::NonpositiveMin(),
itk::NumericTraits<unsigned short>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned short,2>(itk::NumericTraits<unsigned short>::NonpositiveMin(),
itk::NumericTraits<unsigned short>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned short,3>(itk::NumericTraits<unsigned short>::NonpositiveMin(),
itk::NumericTraits<unsigned short>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned short,3>(itk::NumericTraits<unsigned short>::NonpositiveMin(),
itk::NumericTraits<unsigned short>::max(),
argv[1], argv[2], true);
status += ReadWrite<short,2>(itk::NumericTraits<short>::NonpositiveMin(),
itk::NumericTraits<short>::max(),
argv[1], argv[2], false);
status += ReadWrite<short,2>(itk::NumericTraits<short>::NonpositiveMin(),
itk::NumericTraits<short>::max(),
argv[1], argv[2], true);
status += ReadWrite<short,3>(itk::NumericTraits<short>::NonpositiveMin(),
itk::NumericTraits<short>::max(),
argv[1], argv[2], false);
status += ReadWrite<short,3>(itk::NumericTraits<short>::NonpositiveMin(),
itk::NumericTraits<short>::max(),
argv[1], argv[2], true);
status += ReadWrite<int,2>(itk::NumericTraits<int>::NonpositiveMin(),
itk::NumericTraits<int>::max(),
argv[1], argv[2], false);
status += ReadWrite<int,2>(itk::NumericTraits<int>::NonpositiveMin(),
itk::NumericTraits<int>::max(),
argv[1], argv[2], true);
status += ReadWrite<int,3>(itk::NumericTraits<int>::NonpositiveMin(),
itk::NumericTraits<int>::max(),
argv[1], argv[2], false);
status += ReadWrite<int,3>(itk::NumericTraits<int>::NonpositiveMin(),
itk::NumericTraits<int>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned int,2>(itk::NumericTraits<unsigned int>::NonpositiveMin(),
itk::NumericTraits<unsigned int>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned int,2>(itk::NumericTraits<unsigned int>::NonpositiveMin(),
itk::NumericTraits<unsigned int>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned int,3>(itk::NumericTraits<unsigned int>::NonpositiveMin(),
itk::NumericTraits<unsigned int>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned int,3>(itk::NumericTraits<unsigned int>::NonpositiveMin(),
itk::NumericTraits<unsigned int>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned long,2>(itk::NumericTraits<unsigned long>::NonpositiveMin(),
itk::NumericTraits<unsigned long>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned long,2>(itk::NumericTraits<unsigned long>::NonpositiveMin(),
itk::NumericTraits<unsigned long>::max(),
argv[1], argv[2], true);
status += ReadWrite<unsigned long,3>(itk::NumericTraits<unsigned long>::NonpositiveMin(),
itk::NumericTraits<unsigned long>::max(),
argv[1], argv[2], false);
status += ReadWrite<unsigned long,3>(itk::NumericTraits<unsigned long>::NonpositiveMin(),
itk::NumericTraits<unsigned long>::max(),
argv[1], argv[2], true);
status += ReadWrite<long,2>(itk::NumericTraits<long>::NonpositiveMin(),
itk::NumericTraits<long>::max(),
argv[1], argv[2], false);
status += ReadWrite<long,2>(itk::NumericTraits<long>::NonpositiveMin(),
itk::NumericTraits<long>::max(),
argv[1], argv[2], true);
status += ReadWrite<long,3>(itk::NumericTraits<long>::NonpositiveMin(),
itk::NumericTraits<long>::max(),
argv[1], argv[2], false);
status += ReadWrite<long,3>(itk::NumericTraits<long>::NonpositiveMin(),
itk::NumericTraits<long>::max(),
argv[1], argv[2], true);
return status;
}
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