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

  Program:   Visualization Toolkit
  Module:    vtkStructuredPointsToPolyDataFilter.h
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


Copyright (c) 1993-2000 Ken Martin, Will Schroeder, Bill Lorensen 
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=========================================================================*/
// .NAME vtkStructuredPointsToPolyDataFilter - abstract filter class
// .SECTION Description
// vtkStructuredPointsToPolyDataFilter is an abstract filter class whose
// subclasses take on input structured points and generate polygonal 
// data on output.

// .SECTION See Also
// vtkDividingCubes vtkMarchingCubes vtkMarchingSquares
// vtkRecursiveDividingCubes vtkStructuredPointsGeometryFilter

#ifndef __vtkStructuredPointsToPolyDataFilter_h
#define __vtkStructuredPointsToPolyDataFilter_h

#include "vtkPolyDataSource.h"
#include "vtkImageToStructuredPoints.h"

class VTK_EXPORT vtkStructuredPointsToPolyDataFilter : public vtkPolyDataSource
{
public:
  vtkTypeMacro(vtkStructuredPointsToPolyDataFilter,vtkPolyDataSource);

  // Description:
  // Set / get the input data or filter.
  void SetInput(vtkStructuredPoints *input);
  void SetInput(vtkImageData *cache)
    {vtkImageToStructuredPoints *tmp = cache->MakeImageToStructuredPoints();
    this->SetInput(tmp->GetOutput()); tmp->Delete();}
  vtkStructuredPoints *GetInput();
  
protected:  
  vtkStructuredPointsToPolyDataFilter() {this->NumberOfRequiredInputs = 1;};
  ~vtkStructuredPointsToPolyDataFilter() {};
  vtkStructuredPointsToPolyDataFilter(const vtkStructuredPointsToPolyDataFilter&) {};
  void operator=(const vtkStructuredPointsToPolyDataFilter&) {};

};

#endif


