vtkDataRepresentation.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkDataRepresentation.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkDataRepresentation_h
#define vtkDataRepresentation_h
 
#include "vtkPassInputTypeAlgorithm.h"
#include "vtkViewsCoreModule.h" // For export macro
 
class vtkAlgorithmOutput;
class vtkAnnotationLayers;
class vtkAnnotationLink;
class vtkDataObject;
class vtkSelection;
class vtkStringArray;
class vtkTrivialProducer;
class vtkView;
class vtkViewTheme;
 
class VTKVIEWSCORE_EXPORT vtkDataRepresentation : public vtkPassInputTypeAlgorithm
{
public:
  static vtkDataRepresentation* New();
  vtkTypeMacro(vtkDataRepresentation, vtkPassInputTypeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkAlgorithmOutput* GetInputConnection(int port = 0, int index = 0)
  {
    return this->Superclass::GetInputConnection(port, index);
  }
 
  vtkAnnotationLink* GetAnnotationLink() { return this->AnnotationLinkInternal; }
  void SetAnnotationLink(vtkAnnotationLink* link);
 
  virtual void ApplyViewTheme(vtkViewTheme* vtkNotUsed(theme)) {}
 
  void Select(vtkView* view, vtkSelection* selection) { this->Select(view, selection, false); }
  void Select(vtkView* view, vtkSelection* selection, bool extend);
 
  void Annotate(vtkView* view, vtkAnnotationLayers* annotations)
  {
    this->Annotate(view, annotations, false);
  }
  void Annotate(vtkView* view, vtkAnnotationLayers* annotations, bool extend);
 
 
  vtkSetMacro(Selectable, bool);
  vtkGetMacro(Selectable, bool);
  vtkBooleanMacro(Selectable, bool);
 
  void UpdateSelection(vtkSelection* selection) { this->UpdateSelection(selection, false); }
  void UpdateSelection(vtkSelection* selection, bool extend);
 
  void UpdateAnnotations(vtkAnnotationLayers* annotations)
  {
    this->UpdateAnnotations(annotations, false);
  }
  void UpdateAnnotations(vtkAnnotationLayers* annotations, bool extend);
 
  virtual vtkAlgorithmOutput* GetInternalAnnotationOutputPort()
  {
    return this->GetInternalAnnotationOutputPort(0);
  }
  virtual vtkAlgorithmOutput* GetInternalAnnotationOutputPort(int port)
  {
    return this->GetInternalAnnotationOutputPort(port, 0);
  }
  virtual vtkAlgorithmOutput* GetInternalAnnotationOutputPort(int port, int conn);
 
  virtual vtkAlgorithmOutput* GetInternalSelectionOutputPort()
  {
    return this->GetInternalSelectionOutputPort(0);
  }
  virtual vtkAlgorithmOutput* GetInternalSelectionOutputPort(int port)
  {
    return this->GetInternalSelectionOutputPort(port, 0);
  }
  virtual vtkAlgorithmOutput* GetInternalSelectionOutputPort(int port, int conn);
 
  virtual vtkAlgorithmOutput* GetInternalOutputPort() { return this->GetInternalOutputPort(0); }
  virtual vtkAlgorithmOutput* GetInternalOutputPort(int port)
  {
    return this->GetInternalOutputPort(port, 0);
  }
  virtual vtkAlgorithmOutput* GetInternalOutputPort(int port, int conn);
 
 
  vtkSetMacro(SelectionType, int);
  vtkGetMacro(SelectionType, int);
 
 
  virtual void SetSelectionArrayNames(vtkStringArray* names);
  vtkGetObjectMacro(SelectionArrayNames, vtkStringArray);
 
 
  virtual void SetSelectionArrayName(const char* name);
  virtual const char* GetSelectionArrayName();
 
  virtual vtkSelection* ConvertSelection(vtkView* view, vtkSelection* selection);
 
protected:
  vtkDataRepresentation();
  ~vtkDataRepresentation() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override
  {
    return 1;
  }
 
  virtual void ProcessEvents(vtkObject* caller, unsigned long eventId, void* callData);
 
 
  virtual void SetAnnotationLinkInternal(vtkAnnotationLink* link);
  vtkAnnotationLink* AnnotationLinkInternal;
 
  // Whether its representation can handle a selection.
  bool Selectable;
 
  int SelectionType;
 
  vtkStringArray* SelectionArrayNames;
 
  friend class vtkView;
  friend class vtkRenderView;
  class Command;
  friend class Command;
  Command* Observer;
 
  // ------------------------------------------------------------------------
  // Methods to override in subclasses
  // ------------------------------------------------------------------------
 
  virtual bool AddToView(vtkView* vtkNotUsed(view)) { return true; }
 
  virtual bool RemoveFromView(vtkView* vtkNotUsed(view)) { return true; }
 
  virtual vtkAnnotationLayers* ConvertAnnotations(vtkView* view, vtkAnnotationLayers* annotations);
 
  vtkTrivialProducer* GetInternalInput(int port, int conn);
  void SetInternalInput(int port, int conn, vtkTrivialProducer* producer);
 
private:
  vtkDataRepresentation(const vtkDataRepresentation&) = delete;
  void operator=(const vtkDataRepresentation&) = delete;
 
  class Internals;
  Internals* Implementation;
};
 
#endif