vtkExtractDataOverTime.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkExtractDataOverTime.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 __vtkExtractDataOverTime_h
#define __vtkExtractDataOverTime_h

#include "vtkPointSetAlgorithm.h"

class VTK_GRAPHICS_EXPORT vtkExtractDataOverTime : public vtkPointSetAlgorithm
{
public:
  static vtkExtractDataOverTime *New();
  vtkTypeRevisionMacro(vtkExtractDataOverTime,vtkPointSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(PointIndex,int);
  vtkGetMacro(PointIndex,int);
  

  vtkGetMacro(NumberOfTimeSteps,int);    

protected:
  vtkExtractDataOverTime();
  ~vtkExtractDataOverTime() {};

  int RequestInformation( vtkInformation *request,
    vtkInformationVector **inputVector, vtkInformationVector *outputVector);

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

  int AllocateOutputData(vtkPointSet *input, vtkPointSet *output);

  int            PointIndex;
  int            CurrentTimeIndex;
  int            NumberOfTimeSteps;

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

#endif

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