vtkExtractCells.h

Go to the documentation of this file.

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

  Program:   Visualization Toolkit
  Module:    vtkExtractCells.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 (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/

#ifndef vtkExtractCells_h
#define vtkExtractCells_h

#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkUnstructuredGridAlgorithm.h"

class vtkIdList;
class vtkExtractCellsSTLCloak;

class VTKFILTERSEXTRACTION_EXPORT vtkExtractCells : public vtkUnstructuredGridAlgorithm
{
public:

  vtkTypeMacro(vtkExtractCells, vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream &os, vtkIndent indent) override;
  static vtkExtractCells *New();

  void SetCellList(vtkIdList *l);

  void AddCellList(vtkIdList *l);

  void AddCellRange(vtkIdType from, vtkIdType to);

  vtkMTimeType GetMTime() override;

protected:
  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override;
  int FillInputPortInformation(int port, vtkInformation *info) override;

  vtkExtractCells();
  ~vtkExtractCells() override;

private:
  void Copy(vtkDataSet *input, vtkUnstructuredGrid *output);
  vtkIdType reMapPointIds(vtkDataSet *grid);

  void CopyCellsDataSet(vtkDataSet *input,
                        vtkUnstructuredGrid *output);
  void CopyCellsUnstructuredGrid(vtkDataSet *input,
                                 vtkUnstructuredGrid *output);

  vtkExtractCellsSTLCloak *CellList;

  vtkIdType SubSetUGridCellArraySize;
  char InputIsUgrid;

  vtkExtractCells(const vtkExtractCells&) = delete;
  void operator=(const vtkExtractCells&) = delete;
};

#endif