vtkTreeFieldAggregator.h

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

  Program:   Visualization Toolkit
  Module:    vtkTreeFieldAggregator.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 __vtkTreeFieldAggregator_h
#define __vtkTreeFieldAggregator_h

class vtkPoints;
class vtkTree;

#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkTreeAlgorithm.h"

class VTKINFOVISCORE_EXPORT vtkTreeFieldAggregator : public vtkTreeAlgorithm
{
public:
  static vtkTreeFieldAggregator *New();

  vtkTypeMacro(vtkTreeFieldAggregator,vtkTreeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkGetStringMacro(Field);
  vtkSetStringMacro(Field);


  vtkGetMacro(MinValue, double);
  vtkSetMacro(MinValue, double);


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


  vtkSetMacro(LogScale, bool);
  vtkGetMacro(LogScale, bool);
  vtkBooleanMacro(LogScale, bool);
protected:
  vtkTreeFieldAggregator();
  ~vtkTreeFieldAggregator();

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

private:
  char* Field;
  bool LeafVertexUnitSize;
  bool LogScale;
  double MinValue;
  vtkTreeFieldAggregator(const vtkTreeFieldAggregator&);  // Not implemented.
  void operator=(const vtkTreeFieldAggregator&);  // Not implemented.
  double GetDoubleValue(vtkAbstractArray* arr, vtkIdType id);
  static void SetDoubleValue(vtkAbstractArray* arr, vtkIdType id, double value);
};

#endif