vtkTreeLayoutStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkTreeLayoutStrategy.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 vtkTreeLayoutStrategy_h
#define vtkTreeLayoutStrategy_h

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

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

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

  void Layout();


  vtkSetClampMacro(Angle, double, 0, 360);
  vtkGetMacro(Angle, double);


  vtkSetMacro(Radial, bool);
  vtkGetMacro(Radial, bool);
  vtkBooleanMacro(Radial, bool);


  vtkSetMacro(LogSpacingValue, double);
  vtkGetMacro(LogSpacingValue, double);


  vtkSetClampMacro(LeafSpacing, double, 0.0, 1.0);
  vtkGetMacro(LeafSpacing, double);


  vtkSetStringMacro(DistanceArrayName);
  vtkGetStringMacro(DistanceArrayName);


  vtkSetMacro(Rotation, double);
  vtkGetMacro(Rotation, double);


  vtkSetMacro(ReverseEdges, bool);
  vtkGetMacro(ReverseEdges, bool);
  vtkBooleanMacro(ReverseEdges, bool);

protected:
  vtkTreeLayoutStrategy();
  ~vtkTreeLayoutStrategy();

  double Angle;
  bool Radial;
  double LogSpacingValue;
  double LeafSpacing;
  char *DistanceArrayName;
  double Rotation;
  bool ReverseEdges;

private:

  vtkTreeLayoutStrategy(const vtkTreeLayoutStrategy&) VTK_DELETE_FUNCTION;
  void operator=(const vtkTreeLayoutStrategy&) VTK_DELETE_FUNCTION;
};

#endif