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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 itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
#define itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
#include "itkEdgeDecimationQuadEdgeMeshFilter.h"
namespace itk
{
/**
* \class SquaredEdgeLengthDecimationQuadEdgeMeshFilter
* \brief
* \ingroup ITKQuadEdgeMeshFiltering
*/
template< typename TInput, typename TOutput, typename TCriterion >
class ITK_TEMPLATE_EXPORT SquaredEdgeLengthDecimationQuadEdgeMeshFilter:
public EdgeDecimationQuadEdgeMeshFilter< TInput, TOutput, TCriterion >
{
public:
typedef SquaredEdgeLengthDecimationQuadEdgeMeshFilter Self;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef EdgeDecimationQuadEdgeMeshFilter<
TInput, TOutput, TCriterion > Superclass;
/** Run-time type information (and related methods). */
itkTypeMacro(SquaredEdgeLengthDecimationQuadEdgeMeshFilter, EdgeDecimationQuadEdgeMeshFilter);
/** 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:
SquaredEdgeLengthDecimationQuadEdgeMeshFilter();
virtual ~SquaredEdgeLengthDecimationQuadEdgeMeshFilter() ITK_OVERRIDE;
// keep the start of this documentation text on very first comment line,
// it prevents a Doxygen bug
/** Compute the measure value for iEdge.
*
* \param[in] iEdge
* \return measure value, here the squared edge length
*/
MeasureType MeasureEdge(OutputQEType *iEdge) ITK_OVERRIDE
{
OutputPointIdentifier id_org = iEdge->GetOrigin();
OutputPointIdentifier id_dest = iEdge->GetDestination();
OutputPointType org = this->m_OutputMesh->GetPoint(id_org);
OutputPointType dest = this->m_OutputMesh->GetPoint(id_dest);
return static_cast< MeasureType >( org.SquaredEuclideanDistanceTo(dest) );
}
// keep the start of this documentation text on very first comment line,
// it prevents a Doxygen bug
/** Calculate the position of the remaining vertex from collapsing iEdge.
*
* \param[in] iEdge
* \return the optimal point location
*/
OutputPointType Relocate(OutputQEType *iEdge) ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(SquaredEdgeLengthDecimationQuadEdgeMeshFilter);
};
}
#include "itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.hxx"
#endif
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