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) override;
 
 
  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() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  char* Field;
  bool LeafVertexUnitSize;
  bool LogScale;
  double MinValue;
  vtkTreeFieldAggregator(const vtkTreeFieldAggregator&) = delete;
  void operator=(const vtkTreeFieldAggregator&) = delete;
  double GetDoubleValue(vtkAbstractArray* arr, vtkIdType id);
  static void SetDoubleValue(vtkAbstractArray* arr, vtkIdType id, double value);
};
 
#endif