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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.
*
*=========================================================================*/
#ifndef itkLabelMapToLabelImageFilter_hxx
#define itkLabelMapToLabelImageFilter_hxx
#include "itkLabelMapToLabelImageFilter.h"
#include "itkNumericTraits.h"
#include "itkProgressReporter.h"
#include "itkImageRegionConstIteratorWithIndex.h"
namespace itk
{
template< typename TInputImage, typename TOutputImage >
LabelMapToLabelImageFilter< TInputImage, TOutputImage >
::LabelMapToLabelImageFilter()
{
m_OutputImage = ITK_NULLPTR;
}
template< typename TInputImage, typename TOutputImage >
void
LabelMapToLabelImageFilter< TInputImage, TOutputImage >
::BeforeThreadedGenerateData()
{
OutputImageType * output = this->GetOutput();
const InputImageType *input = this->GetInput();
output->FillBuffer( input->GetBackgroundValue() );
Superclass::BeforeThreadedGenerateData();
this->m_OutputImage = this->GetOutput();
}
template< typename TInputImage, typename TOutputImage >
void
LabelMapToLabelImageFilter< TInputImage, TOutputImage >
::ThreadedProcessLabelObject(LabelObjectType *labelObject)
{
const typename LabelObjectType::LabelType & label = labelObject->GetLabel();
typename LabelObjectType::ConstIndexIterator it( labelObject );
while( !it.IsAtEnd() )
{
this->m_OutputImage->SetPixel( it.GetIndex(), label );
++it;
}
}
} // end namespace itk
#endif
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