itkTriangleCellSubdivisionQuadEdgeMeshFilter.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 itkTriangleCellSubdivisionQuadEdgeMeshFilter_h
#define itkTriangleCellSubdivisionQuadEdgeMeshFilter_h

#include "itkSubdivisionQuadEdgeMeshFilter.h"

namespace itk
{
template< typename TInputMesh, typename TOutputMesh >
class TriangleCellSubdivisionQuadEdgeMeshFilter:
  public SubdivisionQuadEdgeMeshFilter< TInputMesh, TOutputMesh >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(TriangleCellSubdivisionQuadEdgeMeshFilter);

  using Self = TriangleCellSubdivisionQuadEdgeMeshFilter;
  using Superclass = SubdivisionQuadEdgeMeshFilter< TInputMesh, TOutputMesh >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  using InputMeshType = typename Superclass::InputMeshType;
  using InputMeshPointer = typename Superclass::InputMeshPointer;
  using InputMeshConstPointer = typename Superclass::InputMeshConstPointer;
  using InputPointsContainer = typename Superclass::InputPointsContainer;
  using InputPointsContainerPointer = typename Superclass::InputPointsContainerPointer;
  using InputPointsContainerConstIterator = typename Superclass::InputPointsContainerConstIterator;
  using InputPointsContainerIterator = typename Superclass::InputPointsContainerIterator;
  using InputCellsContainer = typename Superclass::InputCellsContainer;
  using InputCellsContainerPointer = typename Superclass::InputCellsContainerPointer;
  using InputCellsContainerIterator = typename Superclass::InputCellsContainerIterator;
  using InputCellsContainerConstIterator = typename Superclass::InputCellsContainerConstIterator;
  using InputPointType = typename Superclass::InputPointType;
  using InputCoordType = typename Superclass::InputCoordRepType;
  using InputPointIdentifier = typename Superclass::InputPointIdentifier;
  using InputCellIdentifier = typename Superclass::InputCellIdentifier;
  using InputCellType = typename Superclass::InputCellType;
  using InputQEType = typename Superclass::InputQEType;
  using InputMeshTraits = typename Superclass::InputMeshTraits;
  using InputPointIdIterator = typename Superclass::InputPointIdIterator;

  using OutputMeshType = typename Superclass::OutputMeshType;
  using OutputMeshPointer = typename Superclass::OutputMeshPointer;
  using OutputPointsContainerPointer = typename Superclass::OutputPointsContainerPointer;
  using OutputPointsContainerIterator = typename Superclass::OutputPointsContainerIterator;
  using OutputCellsContainer = typename Superclass::OutputCellsContainer;
  using OutputCellsContainerPointer = typename Superclass::OutputCellsContainerPointer;
  using OutputCellsContainerIterator = typename Superclass::OutputCellsContainerIterator;
  using OutputCellsContainerConstIterator = typename Superclass::OutputCellsContainerConstIterator;
  using OutputPointType = typename Superclass::OutputPointType;
  using OutputCoordType = typename Superclass::OutputCoordRepType;
  using OutputPointIdentifier = typename Superclass::OutputPointIdentifier;
  using OutputCellIdentifier = typename Superclass::OutputCellIdentifier;
  using OutputCellType = typename Superclass::OutputCellType;
  using OutputQEType = typename Superclass::OutputQEType;
  using OutputMeshTraits = typename Superclass::OutputMeshTraits;
  using OutputPointIdIterator = typename Superclass::OutputPointIdIterator;

  using SubdivisionCellContainer = std::list< OutputCellIdentifier >;
  using SubdivisionCellContainerConstIterator = typename SubdivisionCellContainer::const_iterator;

  itkTypeMacro( TriangleCellSubdivisionQuadEdgeMeshFilter, SubdivisionQuadEdgeMeshFilter );
  itkGetConstReferenceMacro( CellsToBeSubdivided, SubdivisionCellContainer );

  void SetCellsToBeSubdivided( const SubdivisionCellContainer & cellIdList );
  void AddSubdividedCellId( OutputCellIdentifier cellId );

protected:
  TriangleCellSubdivisionQuadEdgeMeshFilter();
  ~TriangleCellSubdivisionQuadEdgeMeshFilter() override {}

  virtual void AddNewCellPoints( InputCellType *cell ) = 0;
  void GenerateOutputPoints() override;
  void GenerateOutputCells() override;

  void SplitTriangleFromOneEdge( OutputMeshType * output,
                                 const OutputPointIdentifier * trianglePointIds,
                                 const OutputPointIdentifier * edgePointIds,
                                 const unsigned int * splitEdges );
  void SplitTriangleFromTwoEdges( OutputMeshType * output,
                                  const OutputPointIdentifier * trianglePointIds,
                                  const OutputPointIdentifier * edgePointIds,
                                  const unsigned int * splitEdges );
  void SplitTriangleFromThreeEdges( OutputMeshType * output,
                                    const OutputPointIdentifier * trianglePointIds,
                                    const OutputPointIdentifier * edgePointIds );

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

  SubdivisionCellContainer        m_CellsToBeSubdivided;
  bool                            m_Uniform;
};
} // end namespace itk

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

#endif