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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkQuadEdgeMeshSquaredEdgeLengthDecimation.h
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 __itkQuadEdgeMeshSquaredEdgeLengthDecimation_h
#define __itkQuadEdgeMeshSquaredEdgeLengthDecimation_h
#include "itkQuadEdgeMeshEdgeMergeDecimationFilter.h"
namespace itk
{
/**
* \class QuadEdgeMeshSquaredEdgeLengthDecimation
* \brief
*/
template< class TInput, class TOutput, class TCriterion >
class QuadEdgeMeshSquaredEdgeLengthDecimation :
public QuadEdgeMeshEdgeMergeDecimationFilter< TInput, TOutput, TCriterion >
{
public:
typedef QuadEdgeMeshSquaredEdgeLengthDecimation Self;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef QuadEdgeMeshEdgeMergeDecimationFilter<
TInput, TOutput, TCriterion > Superclass;
/** Run-time type information (and related methods). */
itkTypeMacro( QuadEdgeMeshSquaredEdgeLengthDecimation, QuadEdgeMeshEdgeMergeDecimationFilter );
/** New macro for creation of through a Smart Pointer */
itkNewMacro( Self );
typedef TInput InputMeshType;
typedef typename InputMeshType::Pointer InputMeshPointer;
typedef TOutput OutputMeshType;
typedef typename OutputMeshType::Pointer OutputMeshPointer;
typedef typename OutputMeshType::PointIdentifier OutputPointIdentifier;
typedef typename OutputMeshType::PointType OutputPointType;
typedef typename OutputMeshType::QEType OutputQEType;
typedef typename OutputMeshType::EdgeCellType OutputEdgeCellType;
typedef typename OutputMeshType::CellsContainerIterator OutputCellsContainerIterator;
typedef TCriterion CriterionType;
typedef typename CriterionType::MeasureType MeasureType;
typedef typename Superclass::PriorityType PriorityType;
typedef typename Superclass::PriorityQueueItemType PriorityQueueItemType;
typedef typename Superclass::PriorityQueueType PriorityQueueType;
typedef typename Superclass::PriorityQueuePointer PriorityQueuePointer;
typedef typename Superclass::QueueMapType QueueMapType;
typedef typename Superclass::QueueMapIterator QueueMapIterator;
typedef typename Superclass::OperatorType OperatorType;
typedef typename Superclass::OperatorPointer OperatorPointer;
protected:
QuadEdgeMeshSquaredEdgeLengthDecimation();
virtual ~QuadEdgeMeshSquaredEdgeLengthDecimation();
/**
* \brief Compute the measure value for iEdge
* \param[in] iEdge
* \return measure value, here the squared edge length
*/
inline MeasureType MeasureEdge( OutputQEType* iEdge )
{
OutputMeshPointer output = this->GetOutput();
OutputPointIdentifier id_org = iEdge->GetOrigin();
OutputPointIdentifier id_dest = iEdge->GetDestination();
OutputPointType org = output->GetPoint( id_org );
OutputPointType dest = output->GetPoint( id_dest );
return static_cast< MeasureType >( org.SquaredEuclideanDistanceTo( dest ) );
}
/**
* \brief
* \param[in]
* \return
*/
OutputPointType Relocate( OutputQEType* iEdge );
private:
QuadEdgeMeshSquaredEdgeLengthDecimation( const Self& );
void operator = ( const Self& );
};
}
#include "itkQuadEdgeMeshSquaredEdgeLengthDecimation.txx"
#endif
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