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dox/Imaging/vtkImageGradient.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageGradient.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00028 #ifndef __vtkImageGradient_h
00029 #define __vtkImageGradient_h
00030 
00031 #include "vtkThreadedImageAlgorithm.h"
00032 
00033 class VTK_IMAGING_EXPORT vtkImageGradient : public vtkThreadedImageAlgorithm
00034 {
00035 public:
00036   static vtkImageGradient *New();
00037   vtkTypeRevisionMacro(vtkImageGradient,vtkThreadedImageAlgorithm);
00038   void PrintSelf(ostream& os, vtkIndent indent);
00039 
00041 
00042   vtkSetClampMacro(Dimensionality,int,2,3);
00043   vtkGetMacro(Dimensionality,int);
00045 
00047 
00051   vtkSetMacro(HandleBoundaries, int);
00052   vtkGetMacro(HandleBoundaries, int);
00053   vtkBooleanMacro(HandleBoundaries, int);
00055 
00056 protected:
00057   vtkImageGradient();
00058   ~vtkImageGradient() {};
00059 
00060   int HandleBoundaries;
00061   int Dimensionality;
00062 
00063   virtual int RequestInformation (vtkInformation*,
00064                                   vtkInformationVector**,
00065                                   vtkInformationVector*);
00066   virtual int RequestUpdateExtent(vtkInformation*,
00067                                   vtkInformationVector**,
00068                                   vtkInformationVector*);
00069   virtual int RequestData(vtkInformation*,
00070                           vtkInformationVector**,
00071                           vtkInformationVector*);
00072 
00073   void ThreadedRequestData(vtkInformation*,
00074                            vtkInformationVector**,
00075                            vtkInformationVector*,
00076                            vtkImageData*** inData,
00077                            vtkImageData** outData,
00078                            int outExt[6],
00079                            int threadId);
00080 private:
00081   vtkImageGradient(const vtkImageGradient&);  // Not implemented.
00082   void operator=(const vtkImageGradient&);  // Not implemented.
00083 };
00084 
00085 #endif
00086 
00087 
00088 

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