vtkImageConnector.h

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

  Program:   Visualization Toolkit
  Module:    vtkImageConnector.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 __vtkImageConnector_h
#define __vtkImageConnector_h

#include "vtkImagingMorphologicalModule.h" // For export macro
#include "vtkObject.h"

class vtkImageData;

//
// Special classes for manipulating data
//
//BTX - begin tcl exclude
//
// For the breadth first search
class vtkImageConnectorSeed { //;prevent man page generation
public:
  static vtkImageConnectorSeed *New() { return new vtkImageConnectorSeed;}
  void *Pointer;
  int  Index[3];
  vtkImageConnectorSeed *Next;
};
//ETX - end tcl exclude
//


class VTKIMAGINGMORPHOLOGICAL_EXPORT vtkImageConnector : public vtkObject
{
public:
  static vtkImageConnector *New();

  vtkTypeMacro(vtkImageConnector,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  //BTX
  vtkImageConnectorSeed *NewSeed(int index[3], void *ptr);
  void AddSeed(vtkImageConnectorSeed *seed);
  void AddSeedToEnd(vtkImageConnectorSeed *seed);
  //ETX
  void RemoveAllSeeds();


  vtkSetMacro(ConnectedValue, unsigned char);
  vtkGetMacro(ConnectedValue, unsigned char);
  vtkSetMacro(UnconnectedValue, unsigned char);
  vtkGetMacro(UnconnectedValue, unsigned char);


  void MarkData(vtkImageData *data, int dimensionality, int ext[6]);


protected:
  vtkImageConnector();
  ~vtkImageConnector();

  unsigned char ConnectedValue;
  unsigned char UnconnectedValue;

  vtkImageConnectorSeed *PopSeed();

  vtkImageConnectorSeed *Seeds;
  vtkImageConnectorSeed *LastSeed;
private:
  vtkImageConnector(const vtkImageConnector&);  // Not implemented.
  void operator=(const vtkImageConnector&);  // Not implemented.
};



#endif