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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkCSVNumericObjectFileWriter.h"
#include "itkLightProcessObject.h"
#include "itkTestingMacros.h"
int itkCSVNumericObjectFileWriterTest( int argc, char *argv[] )
{
if ( argc < 2 )
{
std::cerr << "Usage: " << argv[0] << " Filename" << std::endl;
return EXIT_FAILURE;
}
double nan = std::numeric_limits<double>::quiet_NaN();
const unsigned int ARows = 3;
const unsigned int ACols = 6;
typedef itk::Array2D<double> ArrayType;
ArrayType array(ARows,ACols);
array[0][0] = nan;
array[0][1] = 1e+09;
array[0][2] = 5;
array[0][3] = 9;
array[0][4] = 6.1;
array[0][5] = nan;
array[1][0] = 99;
array[1][1] = 0;
array[1][2] = 3.75;
array[1][3] = 0.008;
array[1][4] = nan;
array[1][5] = nan;
array[2][0] = 1;
array[2][1] = 24.22231242343532;
array[2][2] = 9;
array[2][3] = 5.6;
array[2][4] = nan;
array[2][5] = 3e+10;
typedef itk::CSVNumericObjectFileWriter
<double, ARows, ACols > Array2DWriterType;
Array2DWriterType::Pointer array_writer = Array2DWriterType::New();
EXERCISE_BASIC_OBJECT_METHODS( array_writer, CSVNumericObjectFileWriter, LightProcessObject );
// should throw an exception as there is no input file nor any object
// to write out
bool caught = false;
try
{
array_writer->Update();
}
catch (itk::ExceptionObject& exp)
{
caught = true;
std::cerr << "Exception caught!" << std::endl;
std::cerr << "This is an expected exception as there is no input"
<< "file provided." << std::endl;
std::cerr << exp << std::endl;
}
if ( !caught )
{
std::cerr << "An exception should have been caught here as there"
<< "is no input file provided. Test fails." << std::endl;
return EXIT_FAILURE;
}
std::string filename = argv[1];
array_writer->SetFileName( filename );
// should throw an exception as there is no input object
caught = false;
try
{
array_writer->Update();
}
catch (itk::ExceptionObject & exp)
{
caught = true;
std::cerr << "Exception caught!" << std::endl;
std::cerr << "This is an expected exception as there is no"
<< " object to write out." << std::endl;
std::cerr << exp << std::endl;
}
if ( !caught )
{
std::cerr << "An exception should have been caught here as there is no"
<< "input object to write out. Test fails." << std::endl;
return EXIT_FAILURE;
}
array_writer->SetInput( &array );
// write out the Array2D object
try
{
array_writer->Update();
}
catch (itk::ExceptionObject& exp)
{
std::cerr << "Exception caught!" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
const unsigned int VMRows = 3;
const unsigned int VMCols = 4;
typedef vnl_matrix<double> vnlMatrixType;
vnlMatrixType vnlmatrix(VMRows,VMCols);
vnlmatrix[0][0] = nan;
vnlmatrix[0][1] = 1e+09;
vnlmatrix[0][2] = 5;
vnlmatrix[0][3] = 9;
vnlmatrix[1][0] = 99;
vnlmatrix[1][1] = 0;
vnlmatrix[1][2] = 3.75;
vnlmatrix[1][3] = 0.008;
vnlmatrix[2][0] = 1;
vnlmatrix[2][1] = 2.2;
vnlmatrix[2][2] = 9;
vnlmatrix[2][3] = 5.6;
typedef itk::CSVNumericObjectFileWriter
<double, VMRows, VMCols> vnlMatrixWriterType;
vnlMatrixWriterType::Pointer vnl_matrix_writer = vnlMatrixWriterType::New();
vnl_matrix_writer->SetFileName( filename );
vnl_matrix_writer->SetInput( &vnlmatrix );
vnl_matrix_writer->ColumnHeadersPushBack( "vnlMatrixObject" );
vnl_matrix_writer->ColumnHeadersPushBack( "Col1" );
vnl_matrix_writer->ColumnHeadersPushBack( "Col2" );
vnl_matrix_writer->ColumnHeadersPushBack( "Col3" );
vnl_matrix_writer->ColumnHeadersPushBack( "Col4" );
vnl_matrix_writer->RowHeadersPushBack( "Row1" );
vnl_matrix_writer->RowHeadersPushBack( "Row2" );
//write out the vnl_matrix object
try
{
vnl_matrix_writer->Update();
}
catch (itk::ExceptionObject& exp)
{
std::cerr << "Exception caught!" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
const unsigned int NRows = 3;
const unsigned int NCols = 3;
typedef itk::Matrix<double,NRows,NCols> fixedMatrixType;
fixedMatrixType fixedmatrix;
fixedmatrix[0][0] = nan;
fixedmatrix[0][1] = 1e+09;
fixedmatrix[0][2] = 5;
fixedmatrix[1][0] = 99;
fixedmatrix[1][1] = 0;
fixedmatrix[1][2] = 3.75;
fixedmatrix[2][0] = 1;
fixedmatrix[2][1] = 2.2;
fixedmatrix[2][2] = 9;
std::vector<std::string> ColumnHeaders;
std::vector<std::string> RowHeaders;
ColumnHeaders.push_back( "itkMatrixObject" );
ColumnHeaders.push_back( "Col1" );
ColumnHeaders.push_back( "Col2" );
ColumnHeaders.push_back( "Col3" );
RowHeaders.push_back( "Row1" );
RowHeaders.push_back( "Row2" );
RowHeaders.push_back( "Row3" );
typedef itk::CSVNumericObjectFileWriter
<double, NRows,NCols> fixedMatrixWriterType;
fixedMatrixWriterType::Pointer fixed_matrix_writer = fixedMatrixWriterType::New();
fixed_matrix_writer->SetFileName( filename );
fixed_matrix_writer->SetInput( &fixedmatrix );
fixed_matrix_writer->SetColumnHeaders( ColumnHeaders );
fixed_matrix_writer->SetRowHeaders( RowHeaders );
//write out the itkMatrix object
try
{
fixed_matrix_writer->Update();
}
catch (itk::ExceptionObject& exp)
{
std::cerr << "Exception caught!" << std::endl;
std::cerr << exp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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