dox/Graphics/vtkAnnotationLink.h

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

  Program:   Visualization Toolkit
  Module:    vtkAnnotationLink.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 __vtkAnnotationLink_h
#define __vtkAnnotationLink_h

#include "vtkAnnotationLayersAlgorithm.h"

class vtkCommand;
class vtkDataObjectCollection;
class vtkInformation;
class vtkInformationVector;
class vtkSelection;
class vtkTable;

class VTK_GRAPHICS_EXPORT vtkAnnotationLink : public vtkAnnotationLayersAlgorithm
{
public:
  static vtkAnnotationLink *New();
  vtkTypeMacro(vtkAnnotationLink, vtkAnnotationLayersAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);
  

  vtkGetObjectMacro(AnnotationLayers, vtkAnnotationLayers);
  virtual void SetAnnotationLayers(vtkAnnotationLayers* layers);


  virtual void SetCurrentSelection(vtkSelection* sel);
  virtual vtkSelection* GetCurrentSelection();
  

  void AddDomainMap(vtkTable* map);
  void RemoveDomainMap(vtkTable* map);
  void RemoveAllDomainMaps();
  int GetNumberOfDomainMaps();
  vtkTable* GetDomainMap(int i);

  virtual unsigned long GetMTime();
  
protected:
  vtkAnnotationLink();
  ~vtkAnnotationLink();
  

  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId, 
    void* callData);

  virtual int FillInputPortInformation(int, vtkInformation*);
  
  virtual int FillOutputPortInformation(int, vtkInformation*);
  

  void ShallowCopyToOutput(
    vtkAnnotationLayers* input,
    vtkAnnotationLayers* output,
    vtkSelection* sel);


  virtual int RequestData(
    vtkInformation *info,
    vtkInformationVector **inVector,
    vtkInformationVector *outVector);

  vtkAnnotationLayers* AnnotationLayers;

  vtkDataObjectCollection* DomainMaps;
    

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

  //BTX
  class Command;
  friend class Command;
  Command* Observer;
  //ETX
};

#endif