VTK: dox/Imaging/vtkImagePadFilter.h Source File

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImagePadFilter.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 =========================================================================*/
00024 #ifndef __vtkImagePadFilter_h
00025 #define __vtkImagePadFilter_h
00026 
00027 #include "vtkThreadedImageAlgorithm.h"
00028 
00029 class VTK_IMAGING_EXPORT vtkImagePadFilter : public vtkThreadedImageAlgorithm
00030 {
00031 public:
00032   static vtkImagePadFilter *New();
00033   vtkTypeRevisionMacro(vtkImagePadFilter,vtkThreadedImageAlgorithm);
00034   void PrintSelf(ostream& os, vtkIndent indent);
00035 
00037 
00038   void SetOutputWholeExtent(int extent[6]);
00039   void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, 
00040                             int minZ, int maxZ);
00041   void GetOutputWholeExtent(int extent[6]);
00042   int *GetOutputWholeExtent() {return this->OutputWholeExtent;}
00044 
00046 
00047   vtkSetMacro(OutputNumberOfScalarComponents, int);
00048   vtkGetMacro(OutputNumberOfScalarComponents, int);
00050   
00051 protected:
00052   vtkImagePadFilter();
00053   ~vtkImagePadFilter() {};
00054 
00055   int OutputWholeExtent[6];
00056   int OutputNumberOfScalarComponents;
00057 
00058   virtual int RequestInformation (vtkInformation*,
00059                                   vtkInformationVector**,
00060                                   vtkInformationVector*);
00061   virtual int RequestUpdateExtent(vtkInformation*,
00062                                   vtkInformationVector**,
00063                                   vtkInformationVector*);
00064 
00065   virtual void ComputeInputUpdateExtent (int inExt[6], int outExt[6], 
00066                                          int wExt[6]);
00067   
00068 private:
00069   vtkImagePadFilter(const vtkImagePadFilter&);  // Not implemented.
00070   void operator=(const vtkImagePadFilter&);  // Not implemented.
00071 };
00072 
00073 #endif
00074 
00075 
00076