vtkValueSelector.h

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

  Program:   Visualization Toolkit
  Module:    vtkValueSelector.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.

=========================================================================*/
#ifndef vtkValueSelector_h
#define vtkValueSelector_h

#include "vtkSelector.h"

#include <memory> // unique_ptr

class VTKFILTERSEXTRACTION_EXPORT vtkValueSelector : public vtkSelector
{
public:
  static vtkValueSelector* New();
  vtkTypeMacro(vtkValueSelector, vtkSelector);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void Initialize(vtkSelectionNode* node, const std::string& insidednessArrayName) override;
  void Finalize() override;

protected:
  vtkValueSelector();
  ~vtkValueSelector() override;

  bool ComputeSelectedElementsForBlock(vtkDataObject* input,
    vtkSignedCharArray* insidednessArray, unsigned int compositeIndex,
    unsigned int amrLevel, unsigned int amrIndex) override;

private:
  vtkValueSelector(const vtkValueSelector&) = delete;
  void operator=(const vtkValueSelector&) = delete;

  class vtkInternals;
  std::unique_ptr<vtkInternals> Internals;
};

#endif