vtkImageCityBlockDistance.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageCityBlockDistance.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 vtkImageCityBlockDistance_h
#define vtkImageCityBlockDistance_h


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

class VTKIMAGINGGENERAL_EXPORT vtkImageCityBlockDistance : public vtkImageDecomposeFilter
{
public:
  static vtkImageCityBlockDistance *New();
  vtkTypeMacro(vtkImageCityBlockDistance,vtkImageDecomposeFilter);

protected:
  vtkImageCityBlockDistance();
  ~vtkImageCityBlockDistance() override {}

  int IterativeRequestUpdateExtent(vtkInformation* in,
                                           vtkInformation* out) override;
  int IterativeRequestData(vtkInformation*,
                                    vtkInformationVector**,
                                    vtkInformationVector*) override;

  void AllocateOutputScalars(vtkImageData *outData,
                             int* updateExtent,
                             int* wholeExtent,
                             vtkInformation* outInfo);

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

#endif



// VTK-HeaderTest-Exclude: vtkImageCityBlockDistance.h