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

  Program:   Visualization Toolkit
  Module:    vtkImageNormalize.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.

=========================================================================*/
/**
 * @class   vtkImageNormalize
 * @brief   Normalizes that scalar components for each point.
 *
 * For each point, vtkImageNormalize normalizes the vector defined by the
 * scalar components.  If the magnitude of this vector is zero, the output
 * vector is zero also.
 */

#ifndef vtkImageNormalize_h
#define vtkImageNormalize_h

#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

class VTKIMAGINGGENERAL_EXPORT vtkImageNormalize : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageNormalize* New();
  vtkTypeMacro(vtkImageNormalize, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

protected:
  vtkImageNormalize();
  ~vtkImageNormalize() override = default;

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

  void ThreadedExecute(vtkImageData* inData, vtkImageData* outData, int outExt[6], int id) override;

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

#endif