vtkImageEuclideanDistance.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageEuclideanDistance.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 vtkImageEuclideanDistance_h
#define vtkImageEuclideanDistance_h
 
#include "vtkImageDecomposeFilter.h"
#include "vtkImagingGeneralModule.h" // For export macro
 
#define VTK_EDT_SAITO_CACHED 0
#define VTK_EDT_SAITO 1
 
class VTKIMAGINGGENERAL_EXPORT vtkImageEuclideanDistance : public vtkImageDecomposeFilter
{
public:
  static vtkImageEuclideanDistance* New();
  vtkTypeMacro(vtkImageEuclideanDistance, vtkImageDecomposeFilter);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(Initialize, vtkTypeBool);
  vtkGetMacro(Initialize, vtkTypeBool);
  vtkBooleanMacro(Initialize, vtkTypeBool);
 
 
  vtkSetMacro(ConsiderAnisotropy, vtkTypeBool);
  vtkGetMacro(ConsiderAnisotropy, vtkTypeBool);
  vtkBooleanMacro(ConsiderAnisotropy, vtkTypeBool);
 
 
  vtkSetMacro(MaximumDistance, double);
  vtkGetMacro(MaximumDistance, double);
 
 
  vtkSetMacro(Algorithm, int);
  vtkGetMacro(Algorithm, int);
  void SetAlgorithmToSaito() { this->SetAlgorithm(VTK_EDT_SAITO); }
  void SetAlgorithmToSaitoCached() { this->SetAlgorithm(VTK_EDT_SAITO_CACHED); }
 
  int IterativeRequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
protected:
  vtkImageEuclideanDistance();
  ~vtkImageEuclideanDistance() override = default;
 
  double MaximumDistance;
  vtkTypeBool Initialize;
  vtkTypeBool ConsiderAnisotropy;
  int Algorithm;
 
  // Replaces "EnlargeOutputUpdateExtent"
  virtual void AllocateOutputScalars(vtkImageData* outData, int outExt[6], vtkInformation* outInfo);
 
  int IterativeRequestInformation(vtkInformation* in, vtkInformation* out) override;
  int IterativeRequestUpdateExtent(vtkInformation* in, vtkInformation* out) override;
 
private:
  vtkImageEuclideanDistance(const vtkImageEuclideanDistance&) = delete;
  void operator=(const vtkImageEuclideanDistance&) = delete;
};
 
#endif