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 "vtkImageDecomposeFilter.h"
#include "vtkImagingGeneralModule.h" // For export macro
 
class VTKIMAGINGGENERAL_EXPORT vtkImageCityBlockDistance : public vtkImageDecomposeFilter
{
public:
  static vtkImageCityBlockDistance* New();
  vtkTypeMacro(vtkImageCityBlockDistance, vtkImageDecomposeFilter);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkImageCityBlockDistance();
  ~vtkImageCityBlockDistance() override = default;
 
  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