itkBorderQuadEdgeMeshFilter.h

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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 itkBorderQuadEdgeMeshFilter_h
#define itkBorderQuadEdgeMeshFilter_h

#include "itkAutoPointer.h"
#include "itkQuadEdgeMesh.h"
#include "itkQuadEdgeMeshToQuadEdgeMeshFilter.h"
#include "itkQuadEdgeMeshBoundaryEdgesMeshFunction.h"

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

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

  using InputMeshType = TInputMesh;
  using InputMeshConstPointer = typename InputMeshType::ConstPointer;
  using InputCoordRepType = typename InputMeshType::CoordRepType;
  using InputPointType = typename InputMeshType::PointType;
  using InputTraits = typename InputMeshType::Traits;
  using InputPointIdentifier = typename InputMeshType::PointIdentifier;
  using InputQEType = typename InputMeshType::QEType;
  using InputIteratorGeom = typename InputQEType::IteratorGeom;
  using InputVectorType = typename InputMeshType::VectorType;
  using InputEdgeListType = typename InputMeshType::EdgeListType;
  using InputEdgeListPointerType = AutoPointer< InputEdgeListType >;
  using InputEdgeListIterator = typename InputEdgeListType::iterator;
  using InputEdgeCellType = typename InputMeshType::EdgeCellType;
  using InputPolygonCellType = typename InputMeshType::PolygonCellType;
  using InputPointIdList = typename InputMeshType::PointIdList;
  using InputPointsContainer = typename InputMeshType::PointsContainer;
  using InputPointsContainerConstIterator = typename InputMeshType::PointsContainerConstIterator;
  using InputCellsContainerConstIterator = typename InputMeshType::CellsContainerConstIterator;

  using OutputMeshType = TOutputMesh;
  using OutputMeshPointer = typename OutputMeshType::Pointer;
  using OutputCoordRepType = typename OutputMeshType::CoordRepType;
  using OutputPointType = typename OutputMeshType::PointType;
  using OutputTraits = typename OutputMeshType::Traits;
  using OutputPointIdentifier = typename OutputMeshType::PointIdentifier;
  using OutputQEType = typename OutputMeshType::QEType;
  using OutputVectorType = typename OutputMeshType::VectorType;
  using OutputEdgeListType = typename OutputMeshType::EdgeListType;
  using OutputEdgeCellType = typename OutputMeshType::EdgeCellType;
  using OutputPolygonCellType = typename OutputMeshType::PolygonCellType;
  using OutputPointIdList = typename OutputMeshType::PointIdList;
  using OutputPointsContainer = typename OutputMeshType::PointsContainer;
  using OutputPointsContainerConstIterator = typename OutputMeshType::PointsContainerConstIterator;
  using OutputCellsContainerConstIterator = typename OutputMeshType::CellsContainerConstIterator;

  itkNewMacro(Self);
  itkTypeMacro(BorderQuadEdgeMeshFilter, QuadEdgeMeshToQuadEdgeMeshFilter);
  static constexpr unsigned int PointDimension = InputTraits::PointDimension;

  using InputVectorPointType = std::vector< InputPointType >;
  using MapPointIdentifier = std::map< InputPointIdentifier, OutputPointIdentifier >;
  using MapPointIdentifierIterator = typename MapPointIdentifier::iterator;

  using BoundaryRepresentativeEdgesType = QuadEdgeMeshBoundaryEdgesMeshFunction< InputMeshType >;
  using BoundaryRepresentativeEdgesPointer = typename BoundaryRepresentativeEdgesType::Pointer;

  enum BorderTransformType {
    SQUARE_BORDER_TRANSFORM = 0,
    DISK_BORDER_TRANSFORM
    };

  enum BorderPickType {
    LONGEST = 0,
    LARGEST
    };

  itkSetMacro(TransformType, BorderTransformType);
  itkGetConstMacro(TransformType, BorderTransformType);

  itkSetMacro( BorderPick, BorderPickType );
  itkGetConstMacro( BorderPick, BorderPickType );

  itkSetMacro(Radius, InputCoordRepType);
  itkGetConstMacro(Radius, InputCoordRepType);

  void ComputeTransform();

  MapPointIdentifier GetBoundaryPtMap();

  InputVectorPointType GetBorder();

protected:
  BorderQuadEdgeMeshFilter();

  ~BorderQuadEdgeMeshFilter() override = default;

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

  BorderTransformType m_TransformType;
  BorderPickType      m_BorderPick;

  InputCoordRepType m_Radius;

  InputVectorPointType m_Border;

  MapPointIdentifier m_BoundaryPtMap;

  void GenerateData() override;

  void ComputeBoundary();

  InputQEType* ComputeLongestBorder();

  InputQEType* ComputeLargestBorder();

  void DiskTransform();

  InputPointType GetMeshBarycentre();

  InputCoordRepType RadiusMaxSquare();

  void ArcLengthSquareTransform();
};
} // end namespace itk

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

#endif