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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkPadLabelMapFilter.txx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkPadLabelMapFilter_txx
#define __itkPadLabelMapFilter_txx
#include "itkPadLabelMapFilter.h"
namespace itk
{
template <class TInputImage>
void
PadLabelMapFilter<TInputImage>
::GenerateOutputInformation()
{
const TInputImage * inputPtr = this->GetInput();
if( !inputPtr )
{
return;
}
// Compute the new region size.
RegionType croppedRegion;
SizeType size;
IndexType index;
SizeType inputSize = inputPtr->GetLargestPossibleRegion().GetSize();
IndexType inputIndex = inputPtr->GetLargestPossibleRegion().GetIndex();
SizeType originalPadSize = m_UpperBoundaryPadSize + m_LowerBoundaryPadSize;
index = inputIndex - m_LowerBoundaryPadSize;
size = inputSize + ( originalPadSize );
croppedRegion.SetSize(size);
croppedRegion.SetIndex(index);
// Set extraction region in the superclass.
this->SetRegion(croppedRegion);
Superclass::GenerateOutputInformation();
}
template <class TInputImage>
void
PadLabelMapFilter<TInputImage>
::PrintSelf(std::ostream& os, Indent indent) const
{
Superclass::PrintSelf(os,indent);
os << indent << "UpperBoundaryPadSize: " << m_UpperBoundaryPadSize << std::endl;
os << indent << "LowerBoundaryPadSize: " << m_LowerBoundaryPadSize << std::endl;
}
} // end namespace itk
#endif
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