vtkArrayDataAlgorithm.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkArrayDataAlgorithm.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.
 
=========================================================================*/
/*
-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------
*/
 
#ifndef vtkArrayDataAlgorithm_h
#define vtkArrayDataAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
class vtkArrayData;
class vtkDataSet;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkArrayDataAlgorithm : public vtkAlgorithm
{
public:
  static vtkArrayDataAlgorithm* New();
  vtkTypeMacro(vtkArrayDataAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkTypeBool ProcessRequest(
    vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkArrayData* GetOutput() { return this->GetOutput(0); }
  vtkArrayData* GetOutput(int index);
 
  void SetInputData(vtkDataObject* obj) { this->SetInputData(0, obj); }
  void SetInputData(int index, vtkDataObject* obj);
 
protected:
  vtkArrayDataAlgorithm();
  ~vtkArrayDataAlgorithm() 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*);
 
  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
private:
  vtkArrayDataAlgorithm(const vtkArrayDataAlgorithm&) = delete;
  void operator=(const vtkArrayDataAlgorithm&) = delete;
};
 
#endif