dox/Graphics/vtkExtractSelectedIds.h

Go to the documentation of this file.

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

  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"

class vtkSelection;
class vtkSelectionNode;

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

protected:
  vtkExtractSelectedIds();
  ~vtkExtractSelectedIds();

  // Overridden to indicate that the input must be a vtkDataSet.
  virtual int FillInputPortInformation(int port, vtkInformation* info);

  // Usual data generation method
  virtual int RequestData(vtkInformation *, 
                          vtkInformationVector **, 
                          vtkInformationVector *);


  int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input, 
                   vtkDataSet *output);
  int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input, 
                    vtkDataSet *output);

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

#endif