dox/Graphics/vtkExtractSelectedLocations.h

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

  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedLocations.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 __vtkExtractSelectedLocations_h
#define __vtkExtractSelectedLocations_h

#include "vtkExtractSelectionBase.h"

class vtkSelection;
class vtkSelectionNode;

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

protected:
  vtkExtractSelectedLocations();
  ~vtkExtractSelectedLocations();

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

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

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

#endif