itkSmoothingQuadEdgeMeshFilter.h

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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 itkSmoothingQuadEdgeMeshFilter_h
#define itkSmoothingQuadEdgeMeshFilter_h
 
#include "itkDelaunayConformingQuadEdgeMeshFilter.h"
#include "itkQuadEdgeMeshParamMatrixCoefficients.h"
 
namespace itk
{
 
template <typename TInputMesh, typename TOutputMesh = TInputMesh>
class ITK_TEMPLATE_EXPORT SmoothingQuadEdgeMeshFilter : public QuadEdgeMeshToQuadEdgeMeshFilter<TInputMesh, TOutputMesh>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(SmoothingQuadEdgeMeshFilter);
 
  using Self = SmoothingQuadEdgeMeshFilter;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = QuadEdgeMeshToQuadEdgeMeshFilter<TInputMesh, TOutputMesh>;

  itkOverrideGetNameOfClassMacro(SmoothingQuadEdgeMeshFilter);

  itkNewMacro(Self);
 
  using InputMeshType = TInputMesh;
  using InputMeshPointer = typename InputMeshType::Pointer;
 
  using OutputMeshType = TOutputMesh;
  using OutputMeshPointer = typename OutputMeshType::Pointer;
  using OutputEdgeCellType = typename OutputMeshType::EdgeCellType;
  using OutputPolygonCellType = typename OutputMeshType::PolygonCellType;
  using OutputQEType = typename OutputMeshType::QEType;
  using OutputPointIdentifier = typename OutputMeshType::PointIdentifier;
  using OutputPointType = typename OutputMeshType::PointType;
  using OutputVectorType = typename OutputPointType::VectorType;
  using OutputCoordType = typename OutputPointType::CoordinateType;
  using OutputPointsContainer = typename OutputMeshType::PointsContainer;
  using OutputPointsContainerPointer = typename OutputMeshType::PointsContainerPointer;
  using OutputPointsContainerIterator = typename OutputMeshType::PointsContainerIterator;
  using OutputCellsContainerPointer = typename OutputMeshType::CellsContainerPointer;
  using OutputCellsContainerIterator = typename OutputMeshType::CellsContainerIterator;
 
  static constexpr unsigned int PointDimension = OutputMeshType::PointDimension;
 
  using CoefficientsComputation = MatrixCoefficients<OutputMeshType>;
 
  void
  SetCoefficientsMethod(CoefficientsComputation * iMethod);

  itkSetMacro(NumberOfIterations, unsigned int);
  itkGetConstMacro(NumberOfIterations, unsigned int);

  itkBooleanMacro(DelaunayConforming);
  itkSetMacro(DelaunayConforming, bool);
  itkGetConstMacro(DelaunayConforming, bool);

  itkSetMacro(RelaxationFactor, OutputCoordType);
  itkGetConstMacro(RelaxationFactor, OutputCoordType);
 
protected:
  SmoothingQuadEdgeMeshFilter();
  ~SmoothingQuadEdgeMeshFilter() override;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  CoefficientsComputation * m_CoefficientsMethod{};
 
  using InputOutputDelaunayConformingType = DelaunayConformingQuadEdgeMeshFilter<InputMeshType, OutputMeshType>;
  using InputOutputDelaunayConformingPointer = typename InputOutputDelaunayConformingType::Pointer;
 
  InputOutputDelaunayConformingPointer m_InputDelaunayFilter{};
 
  using OutputDelaunayConformingType = DelaunayConformingQuadEdgeMeshFilter<OutputMeshType, OutputMeshType>;
  using OutputDelaunayConformingPointer = typename OutputDelaunayConformingType::Pointer;
 
  OutputDelaunayConformingPointer m_OutputDelaunayFilter{};
 
  bool m_DelaunayConforming{};
 
  unsigned int m_NumberOfIterations{};
 
  OutputCoordType m_RelaxationFactor{};
 
  void
  GenerateData() override;
};
} // namespace itk
 
#include "itkSmoothingQuadEdgeMeshFilter.hxx"
#endif