vtkPassInputTypeAlgorithm.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPassInputTypeAlgorithm.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkPassInputTypeAlgorithm_h
#define vtkPassInputTypeAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
class vtkDataObject;
class vtkGraph;
class vtkImageData;
class vtkMolecule;
class vtkPolyData;
class vtkRectilinearGrid;
class vtkStructuredGrid;
class vtkStructuredPoints;
class vtkTable;
class vtkUnstructuredGrid;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT 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();
 
  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;
};
 
#endif