vtkCollapseGraph.h

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

  Program:   Visualization Toolkit
  Module:    vtkCollapseGraph.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 (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/

#ifndef vtkCollapseGraph_h
#define vtkCollapseGraph_h

#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkGraphAlgorithm.h"

class VTKINFOVISCORE_EXPORT vtkCollapseGraph : public vtkGraphAlgorithm
{
public:
  static vtkCollapseGraph* New();
  vtkTypeMacro(vtkCollapseGraph,vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetGraphConnection(vtkAlgorithmOutput*);
  void SetSelectionConnection(vtkAlgorithmOutput*);

protected:
  vtkCollapseGraph();
  ~vtkCollapseGraph() override;

  int FillInputPortInformation(int port, vtkInformation* info) override;

  int RequestData(
    vtkInformation*,
    vtkInformationVector**,
    vtkInformationVector*) override;

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

#endif