itkCleanQuadEdgeMeshFilter.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  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 itkCleanQuadEdgeMeshFilter_h
#define itkCleanQuadEdgeMeshFilter_h

#include "itkIntTypes.h"
#include "itkQuadEdgeMeshToQuadEdgeMeshFilter.h"
#include "itkBoundingBox.h"

#include "itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.h"
#include "itkQuadEdgeMeshDecimationCriteria.h"

namespace itk
{
template< typename TInputMesh, typename TOutputMesh=TInputMesh >
class ITK_TEMPLATE_EXPORT CleanQuadEdgeMeshFilter:
  public QuadEdgeMeshToQuadEdgeMeshFilter< TInputMesh, TOutputMesh >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(CleanQuadEdgeMeshFilter);

  using Self = CleanQuadEdgeMeshFilter;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;
  using Superclass =
      QuadEdgeMeshToQuadEdgeMeshFilter< TInputMesh, TOutputMesh >;

  itkTypeMacro(CleanQuadEdgeMeshFilter, QuadEdgeMeshToQuadEdgeMeshFilter);

  itkNewMacro(Self);

  using InputMeshType = TInputMesh;
  using InputMeshPointer = typename Superclass::InputMeshPointer;
  using InputCoordRepType = typename Superclass::InputCoordRepType;
  using InputPointType = typename Superclass::InputPointType;
  using InputPointIdentifier = typename Superclass::InputPointIdentifier;
  using InputQEPrimal = typename Superclass::InputQEPrimal;
  using InputVectorType = typename Superclass::InputVectorType;

  using InputEdgeCellType = typename Superclass::InputEdgeCellType;
  using InputPolygonCellType = typename Superclass::InputPolygonCellType;
  using InputPointIdList = typename Superclass::InputPointIdList;
  using InputCellTraits = typename Superclass::InputCellTraits;
  using InputPointsIdInternalIterator = typename Superclass::InputPointsIdInternalIterator;
  using InputQEIterator = typename Superclass::InputQEIterator;

  using InputPointsContainer = typename InputMeshType::PointsContainer;
  using InputPointsContainerPointer = typename InputMeshType::PointsContainerPointer;
  using InputPointsContainerIterator = typename InputMeshType::PointsContainerIterator;

  using InputCellsContainerIterator = typename InputMeshType::CellsContainerIterator;

  static constexpr unsigned int PointDimension = InputMeshType::PointDimension;

  using OutputMeshType = TOutputMesh;
  using OutputMeshPointer = typename Superclass::OutputMeshPointer;
  using OutputCoordRepType = typename Superclass::OutputCoordRepType;
  using OutputPointType = typename Superclass::OutputPointType;
  using OutputPointIdentifier = typename Superclass::OutputPointIdentifier;
  using OutputQEPrimal = typename Superclass::OutputQEPrimal;
  using OutputVectorType = typename Superclass::OutputVectorType;

  using OutputQEType = typename OutputMeshType::QEType;
  using OutputPointsContainer = typename OutputMeshType::PointsContainer;
  using OutputPointsContainerPointer = typename OutputMeshType::PointsContainerPointer;
  using OutputPointsContainerIterator = typename OutputMeshType::PointsContainerIterator;

  using OutputCellsContainerIterator = typename OutputMeshType::CellsContainerIterator;

  using BoundingBoxType = BoundingBox< InputPointIdentifier, Self::PointDimension,
                       InputCoordRepType, InputPointsContainer >;

  using BoundingBoxPointer = typename BoundingBoxType::Pointer;

  using CriterionType = MaxMeasureBoundCriterion< OutputMeshType >;
  using CriterionPointer = typename CriterionType::Pointer;

  using DecimationType = SquaredEdgeLengthDecimationQuadEdgeMeshFilter< InputMeshType,
                                                   InputMeshType,
                                                   CriterionType >;
  using DecimationPointer = typename DecimationType::Pointer;

  itkSetMacro(AbsoluteTolerance, InputCoordRepType);
  itkGetConstMacro(AbsoluteTolerance, InputCoordRepType);

  itkSetClampMacro(RelativeTolerance, InputCoordRepType, 0.0, 1.0);
  itkGetConstMacro(RelativeTolerance, InputCoordRepType);

protected:
  CleanQuadEdgeMeshFilter();

  ~CleanQuadEdgeMeshFilter() override = default;

  void GenerateData() override;

  virtual void MergePoints( const InputCoordRepType absoluteToleranceSquared );

  virtual void CleanPoints();

  void PrintSelf(std::ostream & os, Indent indent) const override;

private:
  InputCoordRepType m_AbsoluteTolerance;
  InputCoordRepType m_RelativeTolerance;

  BoundingBoxPointer m_BoundingBox;
  CriterionPointer   m_Criterion;
  DecimationPointer  m_Decimation;

};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkCleanQuadEdgeMeshFilter.hxx"
#endif

#endif