vtkImageConnector.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageConnector_h
#define vtkImageConnector_h

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

VTK_ABI_NAMESPACE_BEGIN
class vtkImageData;

//
// Special classes for manipulating data
//
// For the breadth first search
//
// Excluded from JavaScript wrapping because there is no delete function
class VTK_WRAPEXCLUDE_JAVASCRIPT vtkImageConnectorSeed
{ //;prevent man page generation
public:
  static vtkImageConnectorSeed* New() { return new vtkImageConnectorSeed; }
  void* Pointer;
  int Index[3];
  vtkImageConnectorSeed* Next;
};

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

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

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

  void RemoveAllSeeds();


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

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

protected:
  vtkImageConnector();
  ~vtkImageConnector() override;

  unsigned char ConnectedValue;
  unsigned char UnconnectedValue;

  vtkImageConnectorSeed* PopSeed();

  vtkImageConnectorSeed* Seeds;
  vtkImageConnectorSeed* LastSeed;

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

VTK_ABI_NAMESPACE_END
#endif