/usr/include/ITK-4.5/itkVectorImage.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.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
#ifndef __itkVectorImage_hxx
#define __itkVectorImage_hxx
#include "itkVectorImage.h"
#include "itkProcessObject.h"
namespace itk
{
/**
*
*/
template< typename TPixel, unsigned int VImageDimension >
VectorImage< TPixel, VImageDimension >
::VectorImage():
m_VectorLength(0)
{
m_Buffer = PixelContainer::New();
}
//----------------------------------------------------------------------------
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::Allocate()
{
if ( m_VectorLength == 0 )
{
itkExceptionMacro(<< "Cannot allocate VectorImage with VectorLength = 0");
}
SizeValueType num;
this->ComputeOffsetTable();
num = this->GetOffsetTable()[VImageDimension];
m_Buffer->Reserve(num * m_VectorLength);
}
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::Initialize()
{
//
// We don't modify ourselves because the "ReleaseData" methods depend upon
// no modification when initialized.
//
// Call the superclass which should initialize the BufferedRegion ivar.
Superclass::Initialize();
// Replace the handle to the buffer. This is the safest thing to do,
// since the same container can be shared by multiple images (e.g.
// Grafted outputs and in place filters).
m_Buffer = PixelContainer::New();
}
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::FillBuffer(const PixelType & value)
{
const SizeValueType numberOfPixels =
this->GetBufferedRegion().GetNumberOfPixels();
SizeValueType ctr = 0;
for ( SizeValueType i = 0; i < numberOfPixels; i++ )
{
for ( VectorLengthType j = 0; j < m_VectorLength; j++ )
{
( *m_Buffer )[ctr++] = value[j];
}
}
}
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::SetPixelContainer(PixelContainer *container)
{
if ( m_Buffer != container )
{
m_Buffer = container;
this->Modified();
}
}
//----------------------------------------------------------------------------
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::Graft(const DataObject *data)
{
// call the superclass' implementation
Superclass::Graft(data);
if ( data )
{
// Attempt to cast data to an Image
const Self *imgData;
try
{
imgData = dynamic_cast< const Self * >( data );
}
catch ( ... )
{
return;
}
// Copy from VectorImage< TPixel, dim >
if ( imgData )
{
// Now copy anything remaining that is needed
this->SetPixelContainer( const_cast< PixelContainer * >
( imgData->GetPixelContainer() ) );
}
else
{
// pointer could not be cast back down
itkExceptionMacro( << "itk::VectorImage::Graft() cannot cast "
<< typeid( data ).name() << " to "
<< typeid( const Self * ).name() );
}
}
}
//----------------------------------------------------------------------------
template< typename TPixel, unsigned int VImageDimension >
unsigned int
VectorImage< TPixel, VImageDimension >
::GetNumberOfComponentsPerPixel() const
{
return this->m_VectorLength;
}
//----------------------------------------------------------------------------
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::SetNumberOfComponentsPerPixel(unsigned int n)
{
this->SetVectorLength( static_cast< VectorLengthType >( n ) );
}
/**
*
*/
template< typename TPixel, unsigned int VImageDimension >
void
VectorImage< TPixel, VImageDimension >
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "VectorLength: " << m_VectorLength << std::endl;
os << indent << "PixelContainer: " << std::endl;
m_Buffer->Print( os, indent.GetNextIndent() );
// m_Origin and m_Spacing are printed in the Superclass
}
} // end namespace itk
#endif
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