/usr/include/ITK-4.5/itkNeighborhoodBinaryThresholdImageFunction.hxx is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 __itkNeighborhoodBinaryThresholdImageFunction_hxx
#define __itkNeighborhoodBinaryThresholdImageFunction_hxx
#include "itkNeighborhoodBinaryThresholdImageFunction.h"
#include "itkNumericTraits.h"
#include "itkConstNeighborhoodIterator.h"
namespace itk
{
/**
* Constructor
*/
template< typename TInputImage, typename TCoordRep >
NeighborhoodBinaryThresholdImageFunction< TInputImage, TCoordRep >
::NeighborhoodBinaryThresholdImageFunction()
{
m_Radius.Fill(1);
}
/**
*
*/
template< typename TInputImage, typename TCoordRep >
void
NeighborhoodBinaryThresholdImageFunction< TInputImage, TCoordRep >
::PrintSelf(std::ostream & os, Indent indent) const
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Radius: " << m_Radius << std::endl;
}
/**
*
*/
template< typename TInputImage, typename TCoordRep >
bool
NeighborhoodBinaryThresholdImageFunction< TInputImage, TCoordRep >
::EvaluateAtIndex(const IndexType & index) const
{
if ( !this->GetInputImage() )
{
return ( false );
}
if ( !this->IsInsideBuffer(index) )
{
return ( false );
}
// Create an N-d neighborhood kernel, using a zeroflux boundary condition
ConstNeighborhoodIterator< InputImageType >
it( m_Radius, this->GetInputImage(), this->GetInputImage()->GetBufferedRegion() );
// Set the iterator at the desired location
it.SetLocation(index);
// Walk the neighborhood
bool allInside = true;
PixelType lower = this->GetLower();
PixelType upper = this->GetUpper();
PixelType value;
const unsigned int size = it.Size();
for ( unsigned int i = 0; i < size; ++i )
{
value = it.GetPixel(i);
if ( lower > value || value > upper )
{
allInside = false;
break;
}
}
return ( allInside );
}
} // end namespace itk
#endif
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