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

  Program:   Visualization Toolkit
  Module:    vtkPassThroughLayoutStrategy.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 vtkPassThroughLayoutStrategy_h
#define vtkPassThroughLayoutStrategy_h

#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkGraphLayoutStrategy.h"

class VTKINFOVISLAYOUT_EXPORT vtkPassThroughLayoutStrategy : public vtkGraphLayoutStrategy
{
public:
  static vtkPassThroughLayoutStrategy *New();

  vtkTypeMacro(vtkPassThroughLayoutStrategy, vtkGraphLayoutStrategy);
  void PrintSelf(ostream& os, vtkIndent indent);


  virtual void Initialize();

  virtual void Layout();

  virtual int IsLayoutComplete() {return 1;}

protected:
  vtkPassThroughLayoutStrategy();
  ~vtkPassThroughLayoutStrategy();

private:

  vtkPassThroughLayoutStrategy(const vtkPassThroughLayoutStrategy&);  // Not implemented.
  void operator=(const vtkPassThroughLayoutStrategy&);  // Not implemented.
};

#endif