vtkBoxLayoutStrategy.h

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

  Program:   Visualization Toolkit
  Module:    vtkBoxLayoutStrategy.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 vtkBoxLayoutStrategy_h
#define vtkBoxLayoutStrategy_h

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

class VTKINFOVISLAYOUT_EXPORT vtkBoxLayoutStrategy : public vtkTreeMapLayoutStrategy
{
public:
  static vtkBoxLayoutStrategy *New();

  vtkTypeMacro(vtkBoxLayoutStrategy,vtkTreeMapLayoutStrategy);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Layout(
      vtkTree* inputTree,
      vtkDataArray* coordsArray,
      vtkDataArray* sizeArray);

protected:
  vtkBoxLayoutStrategy();
  ~vtkBoxLayoutStrategy();

private:

  void LayoutChildren(vtkTree *inputTree, vtkDataArray *coordsArray,
    vtkIdType parentId,
    float parentMinX, float parentMaxX,
    float parentMinY, float parentMaxY);

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

#endif