dox/Widgets/vtkKWEStencilContourFilter.h

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//=============================================================================
//   This file is part of VTKEdge. See vtkedge.org for more information.
//
//   Copyright (c) 2010 Kitware, Inc.
//
//   VTKEdge may be used under the terms of the BSD License
//   Please see the file Copyright.txt in the root directory of
//   VTKEdge for further information.
//
//   Alternatively, you may see: 
//
//   http://www.vtkedge.org/vtkedge/project/license.html
//
//
//   For custom extensions, consulting services, or training for
//   this or any other Kitware supported open source project, please
//   contact Kitware at sales@kitware.com.
//
//
//=============================================================================
#ifndef __vtkKWEStencilContourFilter_h
#define __vtkKWEStencilContourFilter_h

#include "VTKEdgeConfigure.h" // needed for export symbols directives
#include "vtkPolyDataAlgorithm.h"

class vtkContourFilter;
class vtkImageStencilData;
class vtkImageData;

class VTKEdge_WIDGETS_EXPORT vtkKWEStencilContourFilter : public vtkPolyDataAlgorithm
{
public:
  static vtkKWEStencilContourFilter *New();
  vtkTypeRevisionMacro(vtkKWEStencilContourFilter,vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetVector6Macro( Extent, int );
  vtkGetVector6Macro( Extent, int );


  void   SetValue(int i, double value);
  double GetValue(int i);
  double *GetValues();
  void GetValues(double *contourValues);
  void SetNumberOfContours(int number);
  int GetNumberOfContours();
  void GenerateValues(int numContours, double range[2]);
  void GenerateValues(int numContours, double rangeStart, double rangeEnd);

  unsigned long GetMTime();


  void SetComputeNormals( int );
  int GetComputeNormals();
  vtkBooleanMacro(ComputeNormals,int);


  void SetComputeGradients( int );
  int GetComputeGradients();
  vtkBooleanMacro(ComputeGradients,int);


  void SetComputeScalars( int );
  int GetComputeScalars();
  vtkBooleanMacro(ComputeScalars,int);

protected:
  vtkKWEStencilContourFilter();
  ~vtkKWEStencilContourFilter();

  virtual int RequestData(vtkInformation* request,
                          vtkInformationVector** inputVector,
                          vtkInformationVector* outputVector);
  virtual int RequestUpdateExtent(vtkInformation*,
                                  vtkInformationVector**,
                                  vtkInformationVector*);
  virtual int FillInputPortInformation(int port, vtkInformation *info);

  vtkContourFilter *ContourFilter;
  vtkImageData     *ImageData;
  int               Extent[6];

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

#endif