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Imaging/vtkImageGradientMagnitude.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageGradientMagnitude.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 =========================================================================*/
00033 #ifndef __vtkImageGradientMagnitude_h
00034 #define __vtkImageGradientMagnitude_h
00035 
00036 
00037 #include "vtkImageToImageFilter.h"
00038 
00039 class VTK_IMAGING_EXPORT vtkImageGradientMagnitude : public vtkImageToImageFilter
00040 {
00041 public:
00042   static vtkImageGradientMagnitude *New();
00043   vtkTypeRevisionMacro(vtkImageGradientMagnitude,vtkImageToImageFilter);
00044   void PrintSelf(ostream& os, vtkIndent indent);
00045   
00047 
00049   vtkSetMacro(HandleBoundaries, int);
00050   vtkGetMacro(HandleBoundaries, int);
00051   vtkBooleanMacro(HandleBoundaries, int);
00053 
00055 
00056   vtkSetClampMacro(Dimensionality,int,2,3);
00057   vtkGetMacro(Dimensionality,int);
00059   
00061 
00064   vtkGetStringMacro(InputScalarsSelection);
00065   void SelectInputScalars(const char *fieldName) 
00066     {this->SetInputScalarsSelection(fieldName);}  
00068 
00069 protected:
00070   vtkImageGradientMagnitude();
00071   ~vtkImageGradientMagnitude() {};
00072 
00073   int HandleBoundaries;
00074   int Dimensionality;
00075   
00076   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00077   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00078   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00079   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData,
00080                        int extent[6], int id);
00081 private:
00082   vtkImageGradientMagnitude(const vtkImageGradientMagnitude&);  // Not implemented.
00083   void operator=(const vtkImageGradientMagnitude&);  // Not implemented.
00084 };
00085 
00086 #endif
00087 
00088 
00089