vtkPointSetAlgorithm.h

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

  Program:   Visualization Toolkit
  Module:    vtkPointSetAlgorithm.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 vtkPointSetAlgorithm_h
#define vtkPointSetAlgorithm_h

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

class vtkPointSet;
class vtkPolyData;
class vtkStructuredGrid;
class vtkUnstructuredGrid;

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


  vtkPointSet* GetOutput();
  vtkPointSet* GetOutput(int);

  vtkPolyData *GetPolyDataOutput();

  vtkStructuredGrid *GetStructuredGridOutput();

  vtkUnstructuredGrid *GetUnstructuredGridOutput();


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


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

  // this method is not recommended for use, but lots of old style filters
  // use it
  vtkDataObject *GetInput();

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

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

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

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

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


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

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

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

#endif