itkVTKPolyDataWriter.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 itkVTKPolyDataWriter_h
#define itkVTKPolyDataWriter_h
 
#include "itkIntTypes.h"
#include "itkMesh.h"
#include "itkTriangleCell.h"
 
namespace itk
{
template <typename TInputMesh>
class ITK_TEMPLATE_EXPORT VTKPolyDataWriter : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(VTKPolyDataWriter);

  using Self = VTKPolyDataWriter;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(VTKPolyDataWriter);

  void
  Update();
 
  void
  Write();

  using InputMeshType = TInputMesh;
  using PixelType = typename InputMeshType::PixelType;
  using PointType = typename InputMeshType::PointType;
  using CellType = typename InputMeshType::CellType;
  using PointIdentifier = typename InputMeshType::PointIdentifier;

  using InputMeshPointer = typename InputMeshType::ConstPointer;
  using CellTraits = typename InputMeshType::CellTraits;

  using CellInterfaceType = CellInterface<PixelType, CellTraits>;
  using TriangleCellType = TriangleCell<CellInterfaceType>;
 
  using PointsContainer = typename InputMeshType::PointsContainer;
  using CellsContainer = typename InputMeshType::CellsContainer;
 
  using PointIterator = typename PointsContainer::ConstIterator;
  using CellIterator = typename CellsContainer::ConstIterator;
 
  using PointIdIterator = typename CellType::PointIdIterator;

  void
  SetInput(const InputMeshType * input);

  itkSetStringMacro(FileName);
  itkGetStringMacro(FileName);
protected:
  VTKPolyDataWriter();
  ~VTKPolyDataWriter() override = default;
 
  virtual void
  GenerateData();
 
  std::string m_FileName{};
 
  InputMeshPointer m_Input{};
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
};
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkVTKPolyDataWriter.hxx"
#endif
 
#endif