vtkPassInputTypeAlgorithm.h

Go to the documentation of this file.

/*=========================================================================

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

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*);


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

protected:
  vtkPassInputTypeAlgorithm();
  ~vtkPassInputTypeAlgorithm() override {}

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

  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