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 "vtkAreaLayoutStrategy.h"
#include "vtkInfovisLayoutModule.h" // For export macro
 
class vtkTree;
class vtkDataArray;
 
class VTKINFOVISLAYOUT_EXPORT vtkTreeMapLayoutStrategy : public vtkAreaLayoutStrategy
{
public:
  vtkTypeMacro(vtkTreeMapLayoutStrategy, vtkAreaLayoutStrategy);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkIdType FindVertex(vtkTree* tree, vtkDataArray* areaArray, float pnt[2]) override;
 
protected:
  vtkTreeMapLayoutStrategy();
  ~vtkTreeMapLayoutStrategy() override;
  void AddBorder(float* boxInfo);
 
private:
  vtkTreeMapLayoutStrategy(const vtkTreeMapLayoutStrategy&) = delete;
  void operator=(const vtkTreeMapLayoutStrategy&) = delete;
};
 
#endif