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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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:
ITK_DISALLOW_COPY_AND_MOVE(SquaredEdgeLengthDecimationQuadEdgeMeshFilter);
using Self = SquaredEdgeLengthDecimationQuadEdgeMeshFilter;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
using Superclass = EdgeDecimationQuadEdgeMeshFilter<TInput, TOutput, TCriterion>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(SquaredEdgeLengthDecimationQuadEdgeMeshFilter);
/** New macro for creation of through a Smart Pointer */
itkNewMacro(Self);
using InputMeshType = TInput;
using InputMeshPointer = typename InputMeshType::Pointer;
using OutputMeshType = TOutput;
using OutputMeshPointer = typename OutputMeshType::Pointer;
using OutputPointIdentifier = typename OutputMeshType::PointIdentifier;
using OutputPointType = typename OutputMeshType::PointType;
using OutputQEType = typename OutputMeshType::QEType;
using OutputEdgeCellType = typename OutputMeshType::EdgeCellType;
using OutputCellsContainerIterator = typename OutputMeshType::CellsContainerIterator;
using CriterionType = TCriterion;
using MeasureType = typename CriterionType::MeasureType;
using typename Superclass::PriorityType;
using typename Superclass::PriorityQueueItemType;
using typename Superclass::PriorityQueueType;
using typename Superclass::PriorityQueuePointer;
using typename Superclass::QueueMapType;
using typename Superclass::QueueMapIterator;
using typename Superclass::OperatorType;
using typename Superclass::OperatorPointer;
protected:
SquaredEdgeLengthDecimationQuadEdgeMeshFilter();
~SquaredEdgeLengthDecimationQuadEdgeMeshFilter() override = default;
// 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) 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) override;
};
} // namespace itk
#include "itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.hxx"
#endif
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