vtkProgrammableFilter.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkProgrammableFilter.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 __vtkProgrammableFilter_h
#define __vtkProgrammableFilter_h

#include "vtkDataSetAlgorithm.h"

class VTK_GRAPHICS_EXPORT vtkProgrammableFilter : public vtkDataSetAlgorithm
{
public:
  static vtkProgrammableFilter *New();
  vtkTypeRevisionMacro(vtkProgrammableFilter,vtkDataSetAlgorithm);

  void SetExecuteMethod(void (*f)(void *), void *arg);

  void SetExecuteMethodArgDelete(void (*f)(void *));

  vtkPolyData *GetPolyDataInput();

  vtkStructuredPoints *GetStructuredPointsInput();

  vtkStructuredGrid *GetStructuredGridInput();

  vtkUnstructuredGrid *GetUnstructuredGridInput();

  vtkRectilinearGrid *GetRectilinearGridInput();

protected:
  vtkProgrammableFilter();
  ~vtkProgrammableFilter();

  int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);

  void (*ExecuteMethod)(void *); //function to invoke
  void (*ExecuteMethodArgDelete)(void *);
  void *ExecuteMethodArg;
  
private:
  vtkProgrammableFilter(const vtkProgrammableFilter&);  // Not implemented.
  void operator=(const vtkProgrammableFilter&);  // Not implemented.
};

#endif

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