vtkExtractSelectedIds.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedIds.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 vtkExtractSelectedIds_h
#define vtkExtractSelectedIds_h
 
#include "vtkExtractSelectionBase.h"
#include "vtkFiltersExtractionModule.h" // For export macro
 
class vtkSelection;
class vtkSelectionNode;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractSelectedIds : public vtkExtractSelectionBase
{
public:
  static vtkExtractSelectedIds* New();
  vtkTypeMacro(vtkExtractSelectedIds, vtkExtractSelectionBase);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkExtractSelectedIds();
  ~vtkExtractSelectedIds() override;
 
  // Overridden to indicate that the input must be a vtkDataSet.
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
  // Usual data generation method
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int ExtractCells(vtkSelectionNode* sel, vtkDataSet* input, vtkDataSet* output);
  int ExtractPoints(vtkSelectionNode* sel, vtkDataSet* input, vtkDataSet* output);
 
private:
  vtkExtractSelectedIds(const vtkExtractSelectedIds&) = delete;
  void operator=(const vtkExtractSelectedIds&) = delete;
};
 
#endif