dox/Infovis/Layout/vtkTreeMapLayoutStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkTreeMapLayoutStrategy.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 __vtkTreeMapLayoutStrategy_h
#define __vtkTreeMapLayoutStrategy_h


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

class vtkTree;
class vtkDataArray;

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


  virtual vtkIdType FindVertex(
      vtkTree* tree, vtkDataArray* areaArray, float pnt[2]);

protected:
  vtkTreeMapLayoutStrategy();
  ~vtkTreeMapLayoutStrategy();
  void AddBorder( float *boxInfo);
private:
  vtkTreeMapLayoutStrategy(const vtkTreeMapLayoutStrategy&);  // Not implemented.
  void operator=(const vtkTreeMapLayoutStrategy&);  // Not implemented.
};

#endif