vtkPVArrayCalculator.h

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

  Program:   Visualization Toolkit
  Module:    vtkPVArrayCalculator.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 vtkPVArrayCalculator_h
#define vtkPVArrayCalculator_h

#include "vtkArrayCalculator.h"
#include "vtkPVVTKExtensionsFiltersGeneralModule.h" //needed for exports

class vtkDataObject;
class vtkDataSetAttributes;

class VTKPVVTKEXTENSIONSFILTERSGENERAL_EXPORT vtkPVArrayCalculator : public vtkArrayCalculator
{
public:
  vtkTypeMacro(vtkPVArrayCalculator, vtkArrayCalculator);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  static vtkPVArrayCalculator* New();

protected:
  vtkPVArrayCalculator();
  ~vtkPVArrayCalculator() override;

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

  int GetAttributeTypeFromInput(vtkDataObject* input);

  void ResetArrayAndVariableNames();

  void AddCoordinateVariableNames();

  void AddArrayAndVariableNames(vtkDataObject* theInputObj, vtkDataSetAttributes* inDataAttrs);

private:
  vtkPVArrayCalculator(const vtkPVArrayCalculator&) = delete;
  void operator=(const vtkPVArrayCalculator&) = delete;
};

#endif