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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 "itkLabelStatisticsKeepNObjectsImageFilter.h"
#include "itkTestingMacros.h"
int itkLabelStatisticsKeepNObjectsImageFilterTest1(int argc, char * argv[])
{
if( argc != 8 )
{
std::cerr << "Usage: " << argv[0] << " input feature output";
std::cerr << " background numberOfObjectsToKeep";
std::cerr << " reverseOrdering attribute" << std::endl;
return EXIT_FAILURE;
}
const unsigned int dim = 2;
typedef itk::Image< unsigned char, dim > IType;
typedef itk::ImageFileReader< IType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
ReaderType::Pointer reader2 = ReaderType::New();
reader2->SetFileName( argv[2] );
typedef itk::LabelStatisticsKeepNObjectsImageFilter< IType, IType > LabelKeepNObjectsType;
LabelKeepNObjectsType::Pointer KeepNObjects = LabelKeepNObjectsType::New();
KeepNObjects->SetInput( reader->GetOutput() );
KeepNObjects->SetFeatureImage( reader2->GetOutput() );
//testing get/set BackgroundValue macro
int BackgroundValue = ( atoi(argv[4]) );
KeepNObjects->SetBackgroundValue( BackgroundValue );
TEST_SET_GET_VALUE( BackgroundValue, KeepNObjects->GetBackgroundValue() );
//testing get and set macros for Lambda
unsigned int numberOfObjects = atoi( argv[5] );
KeepNObjects->SetNumberOfObjects( numberOfObjects );
TEST_SET_GET_VALUE( numberOfObjects, KeepNObjects->GetNumberOfObjects() );
//testing boolean macro for ReverseOrdering
KeepNObjects->ReverseOrderingOn();
TEST_SET_GET_VALUE( true, KeepNObjects->GetReverseOrdering() );
KeepNObjects->ReverseOrderingOff();
TEST_SET_GET_VALUE( false, KeepNObjects->GetReverseOrdering() );
//testing get and set macros or ReverseOrdering
bool reverseOrdering = atoi( argv[6] );
KeepNObjects->SetReverseOrdering( reverseOrdering );
TEST_SET_GET_VALUE( reverseOrdering , KeepNObjects->GetReverseOrdering() );
//testing get and set macros for Attribute
LabelKeepNObjectsType::AttributeType attribute = atoi( argv[7] );
KeepNObjects->SetAttribute( attribute );
TEST_SET_GET_VALUE( attribute, KeepNObjects->GetAttribute() );
itk::SimpleFilterWatcher watcher(KeepNObjects, "filter");
typedef itk::ImageFileWriter< IType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( KeepNObjects->GetOutput() );
writer->SetFileName( argv[3] );
writer->UseCompressionOn();
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
std::cout << "Test Complete!" << std::endl;
return EXIT_SUCCESS;
}
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