vtkEdgeLayout.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEdgeLayout.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 vtkEdgeLayout_h
#define vtkEdgeLayout_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkGraphAlgorithm.h"
 
class vtkEdgeLayoutStrategy;
class vtkEventForwarderCommand;
 
class VTKINFOVISLAYOUT_EXPORT vtkEdgeLayout : public vtkGraphAlgorithm
{
public:
  static vtkEdgeLayout *New();
  vtkTypeMacro(vtkEdgeLayout, vtkGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetLayoutStrategy(vtkEdgeLayoutStrategy *strategy);
  vtkGetObjectMacro(LayoutStrategy, vtkEdgeLayoutStrategy);
 
  virtual unsigned long GetMTime();
 
protected:
  vtkEdgeLayout();
  ~vtkEdgeLayout();
 
  vtkEdgeLayoutStrategy* LayoutStrategy;
 
 
  vtkEventForwarderCommand *EventForwarder;
  unsigned long ObserverTag;
 
  int RequestData(
    vtkInformation *,
    vtkInformationVector **,
    vtkInformationVector *);
 
private:
 
  vtkGraph *InternalGraph;
 
  vtkEdgeLayout(const vtkEdgeLayout&);  // Not implemented.
  void operator=(const vtkEdgeLayout&);  // Not implemented.
};
 
#endif