Graphics/vtkExtractVectorComponents.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkExtractVectorComponents.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 __vtkExtractVectorComponents_h
#define __vtkExtractVectorComponents_h

#include "vtkSource.h"

class vtkDataSet;

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

  virtual void SetInput(vtkDataSet *input);

  vtkDataSet *GetInput();

  vtkDataSet *GetVxComponent();

  vtkDataSet *GetVyComponent();
  
  vtkDataSet *GetVzComponent();

  vtkDataSet *GetOutput(int i=0); //default extracts vector component.


  vtkSetMacro(ExtractToFieldData, int);
  vtkGetMacro(ExtractToFieldData, int);
  vtkBooleanMacro(ExtractToFieldData, int);

protected:
  vtkExtractVectorComponents();
  ~vtkExtractVectorComponents();

  void Execute();
  int ExtractToFieldData;
private:
  vtkExtractVectorComponents(const vtkExtractVectorComponents&);  // Not implemented.
  void operator=(const vtkExtractVectorComponents&);  // Not implemented.
};

#endif

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