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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 "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkSimpleFilterWatcher.h"
#include "itkLabelContourImageFilter.h"
int itkLabelContourImageFilterTest(int argc, char * argv[])
{
if( argc != 5 )
{
std::cerr << "usage: " << argv[0] << " intput output fullyConnected bg" << std::endl;
std::cerr << " input: the input image" << std::endl;
std::cerr << " output: the output image" << std::endl;
std::cerr << " fullyConnected: 0 or 1" << std::endl;
return EXIT_FAILURE;
}
const int dim = 3;
typedef unsigned char PType;
typedef itk::Image< PType, dim > IType;
typedef itk::ImageFileReader< IType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelContourImageFilter< IType, IType > FilterType;
FilterType::Pointer filter = FilterType::New();
// test default values
if ( filter->GetFullyConnected( ) != false )
{
std::cerr << "Wrong default FullyConnected." << std::endl;
return EXIT_FAILURE;
}
if ( filter->GetBackgroundValue( ) != 0 )
{
std::cerr << "Wrong default background value." << std::endl;
return EXIT_FAILURE;
}
//
// Tests for raising code coverage
//
try
{
filter->Update();
std::cerr << "Failed to throw expected exception" << std::endl;
return EXIT_FAILURE;
}
catch( itk::ExceptionObject & excp )
{
std::cout << excp << std::endl;
std::cout << "caught EXPECTED exception for empty image as input" << std::endl;
}
filter->FullyConnectedOn();
if( !filter->GetFullyConnected() )
{
std::cerr << "Set/GetFullyConnected() error" << std::endl;
return EXIT_FAILURE;
}
filter->FullyConnectedOff();
if( filter->GetFullyConnected() )
{
std::cerr << "Set/GetFullyConnected() error" << std::endl;
return EXIT_FAILURE;
}
// set the inputs
filter->SetInput( reader->GetOutput() );
filter->SetFullyConnected( atoi(argv[3]) );
if ( filter->GetFullyConnected( ) != (bool)atoi(argv[3]) )
{
std::cerr << "Set/Get FullyConnected problem." << std::endl;
return EXIT_FAILURE;
}
filter->SetBackgroundValue( atoi(argv[4]) );
if ( filter->GetBackgroundValue( ) != atoi(argv[4]) )
{
std::cerr << "Set/Get BackgroundValue problem." << std::endl;
return EXIT_FAILURE;
}
itk::SimpleFilterWatcher watcher(filter, "filter");
typedef itk::ImageFileWriter< IType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( filter->GetOutput() );
writer->SetFileName( argv[2] );
writer->Update();
try
{
writer->Update();
}
catch ( itk::ExceptionObject & excp )
{
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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