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"
#include "vtkFiltersGeneralModule.h" // For export macro

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

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


  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);

  vtkMTimeType GetMTime() override;

protected:
  vtkAnnotationLink();
  ~vtkAnnotationLink() override;

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

  int FillInputPortInformation(int, vtkInformation*) override;

  int FillOutputPortInformation(int, vtkInformation*) override;

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

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

  vtkAnnotationLayers* AnnotationLayers;

  vtkDataObjectCollection* DomainMaps;

private:
  vtkAnnotationLink(const vtkAnnotationLink&) = delete;
  void operator=(const vtkAnnotationLink&) = delete;

  class Command;
  friend class Command;
  Command* Observer;
};

#endif