dox/Imaging/vtkImageThresholdConnectivity.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageThresholdConnectivity.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 __vtkImageThresholdConnectivity_h
#define __vtkImageThresholdConnectivity_h

#include "vtkImageAlgorithm.h"

class vtkPoints;
class vtkImageData;
class vtkImageStencilData;

class VTK_IMAGING_EXPORT vtkImageThresholdConnectivity :
  public vtkImageAlgorithm
{
public:
  static vtkImageThresholdConnectivity *New();
  vtkTypeMacro(vtkImageThresholdConnectivity, vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  void SetSeedPoints(vtkPoints *points);
  vtkGetObjectMacro(SeedPoints, vtkPoints);

  void ThresholdByUpper(double thresh);

  void ThresholdByLower(double thresh);

  void ThresholdBetween(double lower, double upper);


  vtkSetMacro(ReplaceIn, int);
  vtkGetMacro(ReplaceIn, int);
  vtkBooleanMacro(ReplaceIn, int);


  void SetInValue(double val);
  vtkGetMacro(InValue, double);


  vtkSetMacro(ReplaceOut, int);
  vtkGetMacro(ReplaceOut, int);
  vtkBooleanMacro(ReplaceOut, int);


  void SetOutValue(double val);
  vtkGetMacro(OutValue, double);


  vtkGetMacro(UpperThreshold, double);
  vtkGetMacro(LowerThreshold, double);


  vtkSetVector2Macro(SliceRangeX, int);
  vtkGetVector2Macro(SliceRangeX, int);
  vtkSetVector2Macro(SliceRangeY, int);
  vtkGetVector2Macro(SliceRangeY, int);
  vtkSetVector2Macro(SliceRangeZ, int);
  vtkGetVector2Macro(SliceRangeZ, int);


  virtual void SetStencil(vtkImageStencilData *stencil);
  vtkImageStencilData *GetStencil();


  vtkSetMacro(ActiveComponent,int);
  vtkGetMacro(ActiveComponent,int);


  vtkSetVector3Macro(NeighborhoodRadius, double);
  vtkGetVector3Macro(NeighborhoodRadius, double);


  vtkSetClampMacro(NeighborhoodFraction, double, 0.0, 1.0);
  vtkGetMacro(NeighborhoodFraction, double);

  unsigned long GetMTime();


  vtkGetMacro(NumberOfInVoxels, int);

protected:
  vtkImageThresholdConnectivity();
  ~vtkImageThresholdConnectivity();

  double UpperThreshold;
  double LowerThreshold;
  double InValue;
  double OutValue;
  int ReplaceIn;
  int ReplaceOut;

  double NeighborhoodRadius[3];
  double NeighborhoodFraction;

  vtkPoints *SeedPoints;

  int SliceRangeX[2];
  int SliceRangeY[2];
  int SliceRangeZ[2];

  int NumberOfInVoxels;

  int ActiveComponent;

  vtkImageData *ImageMask;

  void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);

  virtual int FillInputPortInformation(int port, vtkInformation *info);
  virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **,
                                  vtkInformationVector *);
  virtual int RequestData(vtkInformation *, vtkInformationVector **,
                          vtkInformationVector *);

private:
  vtkImageThresholdConnectivity(const vtkImageThresholdConnectivity&);  // Not implemented.
  void operator=(const vtkImageThresholdConnectivity&);  // Not implemented.
};

#endif