vtkPolyDataAlgorithm.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPolyDataAlgorithm_h
#define vtkPolyDataAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkPolyData.h"                   // makes things a bit easier
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;
class vtkPolyData;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPolyDataAlgorithm : public vtkAlgorithm
{
public:
  static vtkPolyDataAlgorithm* New();
  vtkTypeMacro(vtkPolyDataAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkPolyData* GetOutput();
  vtkPolyData* GetOutput(int);
  virtual void SetOutput(vtkDataObject* d);

  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  // this method is not recommended for use, but lots of old style filters
  // use it
  vtkDataObject* GetInput();
  vtkDataObject* GetInput(int port);
  vtkPolyData* GetPolyDataInput(int port);


  void SetInputData(vtkDataObject*);
  void SetInputData(int, vtkDataObject*);


  void AddInputData(vtkDataObject*);
  void AddInputData(int, vtkDataObject*);
 
protected:
  vtkPolyDataAlgorithm();
  ~vtkPolyDataAlgorithm() override;
 
  // convenience method
  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);

  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector);

  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);

  virtual int RequestUpdateTime(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
 
  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkPolyDataAlgorithm(const vtkPolyDataAlgorithm&) = delete;
  void operator=(const vtkPolyDataAlgorithm&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif