vtkAppendFilter.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkAppendFilter.h,v $

  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 __vtkAppendFilter_h
#define __vtkAppendFilter_h

#include "vtkUnstructuredGridAlgorithm.h"

class vtkDataSetCollection;

class VTK_GRAPHICS_EXPORT vtkAppendFilter : public vtkUnstructuredGridAlgorithm
{
public:
  static vtkAppendFilter *New();

  vtkTypeRevisionMacro(vtkAppendFilter,vtkUnstructuredGridAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkDataSet *GetInput(int idx);
  vtkDataSet *GetInput() 
    {return this->GetInput( 0 );}
//ETX

  void RemoveInput(vtkDataSet *in);

  vtkDataSetCollection *GetInputList();

protected:
  vtkAppendFilter();
  ~vtkAppendFilter();

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

  virtual int FillInputPortInformation(int port, vtkInformation *info);

  // list of data sets to append together.
  // Here as a convenience.  It is a copy of the input array.
  vtkDataSetCollection *InputList;

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


#endif

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