vtkPipelineGraphSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPipelineGraphSource.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 vtkPipelineGraphSource_h
#define vtkPipelineGraphSource_h
 
#include "vtkDirectedGraphAlgorithm.h"
#include "vtkInfovisCoreModule.h" // For export macro
#include "vtkStdString.h"         // for vtkStdString
 
class vtkCollection;
 
class VTKINFOVISCORE_EXPORT vtkPipelineGraphSource : public vtkDirectedGraphAlgorithm
{
public:
  static vtkPipelineGraphSource* New();
  vtkTypeMacro(vtkPipelineGraphSource, vtkDirectedGraphAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void AddSink(vtkObject* sink);
  void RemoveSink(vtkObject* sink);
 
  static void PipelineToDot(
    vtkAlgorithm* sink, ostream& output, const vtkStdString& graph_name = "");
  static void PipelineToDot(
    vtkCollection* sinks, ostream& output, const vtkStdString& graph_name = "");
 
protected:
  vtkPipelineGraphSource();
  ~vtkPipelineGraphSource() override;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  vtkCollection* Sinks;
 
private:
  vtkPipelineGraphSource(const vtkPipelineGraphSource&) = delete;
  void operator=(const vtkPipelineGraphSource&) = delete;
};
 
#endif