vtkPassInputTypeAlgorithm.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkPassInputTypeAlgorithm_h
#define vtkPassInputTypeAlgorithm_h

#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkWrappingHints.h"              // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkDataObject;
class vtkGraph;
class vtkHyperTreeGrid;
class vtkImageData;
class vtkMolecule;
class vtkPolyData;
class vtkRectilinearGrid;
class vtkStructuredGrid;
class vtkStructuredPoints;
class vtkTable;
class vtkUnstructuredGrid;

class VTKCOMMONEXECUTIONMODEL_EXPORT VTK_MARSHALAUTO vtkPassInputTypeAlgorithm : public vtkAlgorithm
{
public:
  static vtkPassInputTypeAlgorithm* New();
  vtkTypeMacro(vtkPassInputTypeAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkDataObject* GetOutput();
  vtkDataObject* GetOutput(int);


  vtkPolyData* GetPolyDataOutput();
  vtkStructuredPoints* GetStructuredPointsOutput();
  vtkImageData* GetImageDataOutput();
  vtkStructuredGrid* GetStructuredGridOutput();
  vtkUnstructuredGrid* GetUnstructuredGridOutput();
  vtkRectilinearGrid* GetRectilinearGridOutput();
  vtkGraph* GetGraphOutput();
  vtkMolecule* GetMoleculeOutput();
  vtkTable* GetTableOutput();
  vtkHyperTreeGrid* GetHyperTreeGridOutput();

  vtkDataObject* GetInput();


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


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

  vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

protected:
  vtkPassInputTypeAlgorithm();
  ~vtkPassInputTypeAlgorithm() override = default;

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

  virtual int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }

  virtual int RequestUpdateTime(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }

  virtual int RequestUpdateTimeDependentInformation(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }

  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }

  virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }

  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

  vtkDataObject* GetInput(int port);

private:
  vtkPassInputTypeAlgorithm(const vtkPassInputTypeAlgorithm&) = delete;
  void operator=(const vtkPassInputTypeAlgorithm&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif