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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 "itkLabelImageToLabelMapFilter.h"
#include "itkAttributeOpeningLabelMapFilter.h"
#include "itkLabelMapToLabelImageFilter.h"
#include "itkTestingMacros.h"
int itkAttributeOpeningLabelMapFilterTest1(int argc, char * argv[])
{
if( argc != 5 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " input output";
std::cerr << " lambda reverseOrdering(0/1)";
std::cerr << std::endl;
return EXIT_FAILURE;
}
const unsigned int Dimension = 3;
typedef unsigned char PixelType;
typedef itk::Image< PixelType, Dimension > ImageType;
typedef itk::AttributeLabelObject< PixelType, Dimension, int > LabelObjectType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef itk::ImageFileReader< ImageType > ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( argv[1] );
typedef itk::LabelImageToLabelMapFilter< ImageType, LabelMapType> ImageToLabelType;
ImageToLabelType::Pointer imageToLabel = ImageToLabelType::New();
imageToLabel->SetInput( reader->GetOutput() );
// The next step is made outside the pipeline model, so we call Update() now.
imageToLabel->Update();
// Now we will valuate the attributes. The attribute will be the object position
// in the label map
LabelMapType::Pointer labelMap = imageToLabel->GetOutput();
int pos = 0;
for( LabelMapType::Iterator it(labelMap); !it.IsAtEnd(); ++it )
{
LabelObjectType * labelObject = it.GetLabelObject();
labelObject->SetAttribute( pos++ );
}
typedef itk::AttributeOpeningLabelMapFilter< LabelMapType > LabelOpeningType;
LabelOpeningType::Pointer opening = LabelOpeningType::New();
//testing get and set macros for Lambda
LabelOpeningType::AttributeValueType lambda =
static_cast<LabelOpeningType::AttributeValueType>(atof( argv[3] ));
opening->SetLambda( lambda );
TEST_SET_GET_VALUE( lambda , opening->GetLambda() );
//testing get and set macros for ReverseOrdering
//testing boolean macro for ReverseOrdering
opening->ReverseOrderingOn();
TEST_SET_GET_VALUE( true, opening->GetReverseOrdering() );
opening->ReverseOrderingOff();
TEST_SET_GET_VALUE( false, opening->GetReverseOrdering() );
bool reverseOrdering = atoi( argv[4] );
opening->SetReverseOrdering( reverseOrdering );
TEST_SET_GET_VALUE( reverseOrdering , opening->GetReverseOrdering() );
opening->SetInput( labelMap );
itk::SimpleFilterWatcher watcher(opening, "filter");
typedef itk::LabelMapToLabelImageFilter< LabelMapType, ImageType> LabelToImageType;
LabelToImageType::Pointer labelToImage = LabelToImageType::New();
labelToImage->SetInput( opening->GetOutput() );
typedef itk::ImageFileWriter< ImageType > WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetInput( labelToImage->GetOutput() );
writer->SetFileName( argv[2] );
writer->UseCompressionOn();
TRY_EXPECT_NO_EXCEPTION( writer->Update() );
return EXIT_SUCCESS;
}
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