itkMeshSource.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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef itkMeshSource_h
#define itkMeshSource_h
 
 
#include "itkProcessObject.h"
 
namespace itk
{
template <typename TOutputMesh>
class ITK_TEMPLATE_EXPORT MeshSource : public ProcessObject
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(MeshSource);

  using Self = MeshSource;
  using Superclass = ProcessObject;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(MeshSource);

  using DataObjectPointer = DataObject::Pointer;
  using OutputMeshType = TOutputMesh;
  using OutputMeshPointer = typename OutputMeshType::Pointer;
 
  using DataObjectIdentifierType = Superclass::DataObjectIdentifierType;

  OutputMeshType *
  GetOutput();
 
  OutputMeshType *
  GetOutput(unsigned int idx);

  using Superclass::SetOutput;
  void
  SetOutput(TOutputMesh * output);

  virtual void
  GraftOutput(DataObject * graft);

  virtual void
  GraftOutput(const DataObjectIdentifierType & key, DataObject * graft);
 
  virtual void
  GraftNthOutput(unsigned int idx, DataObject * graft);

  using DataObjectPointerArraySizeType = ProcessObject::DataObjectPointerArraySizeType;
  using Superclass::MakeOutput;
  DataObjectPointer
  MakeOutput(DataObjectPointerArraySizeType idx) override;
 
protected:
  MeshSource();
  ~MeshSource() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;

  void
  GenerateInputRequestedRegion() override;
 
private:
  int m_GenerateDataRegion{};
  int m_GenerateDataNumberOfRegions{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkMeshSource.hxx"
#endif
 
#endif