/usr/include/ITK-4.5/itkDistanceMetric.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 __itkDistanceMetric_hxx
#define __itkDistanceMetric_hxx
#include "itkDistanceMetric.h"
namespace itk
{
namespace Statistics
{
template< typename TVector >
DistanceMetric< TVector >
::DistanceMetric()
{
//If the measurment vector type is non-resizable type,
//initialize the vector size to it.
MeasurementVectorType vector;
if ( !MeasurementVectorTraits::IsResizable(vector) )
{
MeasurementVectorSizeType defaultLength =
NumericTraits<MeasurementVectorType>::GetLength(vector);
this->m_MeasurementVectorSize = defaultLength;
this->m_Origin.SetSize(this->m_MeasurementVectorSize);
}
else
{
//otherwise initialize it to zero
this->m_MeasurementVectorSize = 0;
}
m_Origin.Fill(0.0);
}
template< typename TVector >
void
DistanceMetric< TVector >
::SetOrigin(const OriginType & x)
{
if ( this->m_MeasurementVectorSize != 0 )
{
if ( x.Size() != this->m_MeasurementVectorSize )
{
itkExceptionMacro(<< "Size of the origin must be same as the length of"
<< " each measurement vector.");
}
}
this->m_MeasurementVectorSize = x.Size();
m_Origin.SetSize(this->m_MeasurementVectorSize);
m_Origin = x;
this->Modified();
}
template< typename TVector >
void
DistanceMetric< TVector >
::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Origin: " << this->GetOrigin() << std::endl;
os << indent << "MeasurementVectorSize: " << this->GetMeasurementVectorSize() << std::endl;
}
} // end of namespace Statistics
} // end of namespace itk
#endif
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