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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 itkStatisticsPositionLabelMapFilter_hxx
#define itkStatisticsPositionLabelMapFilter_hxx
#include "itkStatisticsPositionLabelMapFilter.h"
#include "itkLabelMapUtilities.h"
#include "itkStatisticsLabelObjectAccessors.h"
/*
*
* This code was contributed in the Insight Journal paper:
* "Label object representation and manipulation with ITK"
* by Lehmann G.
* https://hdl.handle.net/1926/584
* http://www.insight-journal.org/browse/publication/176
*
*/
namespace itk {
template <typename TImage>
StatisticsPositionLabelMapFilter<TImage>
::StatisticsPositionLabelMapFilter()
{
this->m_Attribute = LabelObjectType::CENTER_OF_GRAVITY;
}
template <typename TImage>
void
StatisticsPositionLabelMapFilter<TImage>
::ThreadedProcessLabelObject( LabelObjectType * labelObject )
{
switch( this->m_Attribute )
{
case LabelObjectType::MAXIMUM_INDEX:
{
typedef typename Functor::MaximumIndexLabelObjectAccessor< LabelObjectType > AccessorType;
AccessorType accessor;
this->TemplatedThreadedProcessLabelObject(accessor, false, labelObject);
break;
}
case LabelObjectType::MINIMUM_INDEX:
{
typedef typename Functor::MinimumIndexLabelObjectAccessor< LabelObjectType > AccessorType;
AccessorType accessor;
this->TemplatedThreadedProcessLabelObject(accessor, false, labelObject);
break;
}
case LabelObjectType::CENTER_OF_GRAVITY:
{
typedef typename Functor::CenterOfGravityLabelObjectAccessor< LabelObjectType > AccessorType;
AccessorType accessor;
this->TemplatedThreadedProcessLabelObject(accessor, true, labelObject);
break;
}
default:
Superclass::ThreadedProcessLabelObject( labelObject );
break;
}
}
}// end namespace itk
#endif
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