vtkCompositeDataSetAlgorithm.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCompositeDataSetAlgorithm.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 vtkCompositeDataSetAlgorithm_h
#define vtkCompositeDataSetAlgorithm_h
 
#include "vtkAlgorithm.h"
#include "vtkCommonExecutionModelModule.h" // For export macro
 
class vtkCompositeDataSet;
 
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkCompositeDataSetAlgorithm : public vtkAlgorithm
{
public:
  static vtkCompositeDataSetAlgorithm* New();
  vtkTypeMacro(vtkCompositeDataSetAlgorithm, vtkAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkCompositeDataSet* GetOutput();
  vtkCompositeDataSet* GetOutput(int);
 
 
  void SetInputData(vtkDataObject*);
  void SetInputData(int, vtkDataObject*);
 
  vtkTypeBool ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
protected:
  vtkCompositeDataSetAlgorithm();
  ~vtkCompositeDataSetAlgorithm() override = default;
 
  virtual int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }
 
  virtual int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }
 
  virtual int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }
 
 
  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*)
  {
    return 1;
  }
 
  // Create a default executive.
  vtkExecutive* CreateDefaultExecutive() override;
 
  // see algorithm for more info
  int FillOutputPortInformation(int port, vtkInformation* info) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  vtkDataObject* GetInput(int port);
 
private:
  vtkCompositeDataSetAlgorithm(const vtkCompositeDataSetAlgorithm&) = delete;
  void operator=(const vtkCompositeDataSetAlgorithm&) = delete;
};
 
#endif