/usr/include/InsightToolkit/Common/itkBinaryCrossStructuringElement.txx is in libinsighttoolkit3-dev 3.20.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkBinaryCrossStructuringElement.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.
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 __itkBinaryCrossStructuringElement_txx
#define __itkBinaryCrossStructuringElement_txx
#include "itkBinaryCrossStructuringElement.h"
#include "itkNumericTraits.h"
namespace itk
{
// Create the structuring element
template <class TPixel, unsigned int VDimension, class TAllocator>
void
BinaryCrossStructuringElement<TPixel, VDimension, TAllocator>
::CreateStructuringElement()
{
// Structuring element is defined to be 3x3x3...
RadiusType radius;
radius.Fill(1);
this->SetRadius(radius);
//
// Zero out the neighborhood
//
Iterator kernel_it;
for (kernel_it=this->Begin(); kernel_it != this->End(); ++kernel_it)
{
*kernel_it = NumericTraits<TPixel>::Zero;
}
//
// Set the face connected neighbors
//
unsigned int d;
OffsetValueType i;
OffsetType offset;
offset.Fill(0);
(*this)[offset] = NumericTraits<TPixel>::One;
for (d=0; d < VDimension; ++d)
{
for (i=-1; i<=1; i+=2)
{
offset[d] = i;
// a neighbor pixel in dimension d
(*this)[offset] = NumericTraits<TPixel>::One;
}
offset[d] = 0;
}
}
} // namespace itk
#endif
|