vtkCirclePackLayoutStrategy.h

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/*=========================================================================
 
 Program:   Visualization Toolkit
 Module:    vtkCirclePackLayoutStrategy.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 vtkCirclePackLayoutStrategy_h
#define vtkCirclePackLayoutStrategy_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkObject.h"
 
class vtkTree;
class vtkDataArray;
 
class VTKINFOVISLAYOUT_EXPORT vtkCirclePackLayoutStrategy : public vtkObject
{
public:
  vtkTypeMacro(vtkCirclePackLayoutStrategy, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Layout(vtkTree* inputTree, vtkDataArray* areaArray, vtkDataArray* sizeArray) = 0;
 
protected:
  vtkCirclePackLayoutStrategy();
  ~vtkCirclePackLayoutStrategy() override;
 
private:
  vtkCirclePackLayoutStrategy(const vtkCirclePackLayoutStrategy&) = delete;
  void operator=(const vtkCirclePackLayoutStrategy&) = delete;
};
 
#endif