vtkEdgeLayoutStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkEdgeLayoutStrategy.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 vtkEdgeLayoutStrategy_h
#define vtkEdgeLayoutStrategy_h

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

class vtkGraph;

class VTKINFOVISLAYOUT_EXPORT vtkEdgeLayoutStrategy : public vtkObject
{
public:
  vtkTypeMacro(vtkEdgeLayoutStrategy,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void SetGraph(vtkGraph *graph);

  virtual void Initialize() {}

  virtual void Layout()=0;


  vtkSetStringMacro(EdgeWeightArrayName);
  vtkGetStringMacro(EdgeWeightArrayName);

protected:
  vtkEdgeLayoutStrategy();
  ~vtkEdgeLayoutStrategy();

  vtkGraph *Graph;
  char     *EdgeWeightArrayName;

private:

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

#endif