vtkTreeFieldAggregator.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
 
#ifndef vtkTreeFieldAggregator_h
#define vtkTreeFieldAggregator_h
 
#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkTreeAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPoints;
class vtkTree;
 
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);
};
 
VTK_ABI_NAMESPACE_END
#endif