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Imaging/vtkImageGradient.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageGradient.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00046 #ifndef __vtkImageGradient_h
00047 #define __vtkImageGradient_h
00048 
00049 
00050 #include "vtkImageToImageFilter.h"
00051 
00052 class VTK_IMAGING_EXPORT vtkImageGradient : public vtkImageToImageFilter
00053 {
00054 public:
00055   static vtkImageGradient *New();
00056   vtkTypeRevisionMacro(vtkImageGradient,vtkImageToImageFilter);
00057   void PrintSelf(ostream& os, vtkIndent indent);
00058   
00060 
00061   vtkSetClampMacro(Dimensionality,int,2,3);
00062   vtkGetMacro(Dimensionality,int);
00064   
00066 
00068   vtkSetMacro(HandleBoundaries, int);
00069   vtkGetMacro(HandleBoundaries, int);
00070   vtkBooleanMacro(HandleBoundaries, int);
00072 
00073 protected:
00074   vtkImageGradient();
00075   ~vtkImageGradient() {};
00076 
00077   int HandleBoundaries;
00078   int Dimensionality;
00079   
00080   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData); 
00081   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00082   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00083   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00084                        int extent[6], int id);
00085 private:
00086   vtkImageGradient(const vtkImageGradient&);  // Not implemented.
00087   void operator=(const vtkImageGradient&);  // Not implemented.
00088 };
00089 
00090 #endif
00091 
00092 
00093