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Imaging/vtkImageClip.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageClip.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 __vtkImageClip_h
00034 #define __vtkImageClip_h
00035 
00036 // I did not make this a subclass of in place filter because
00037 // the references on the data do not matter. I make no modifications
00038 // to the data.
00039 #include "vtkImageToImageFilter.h"
00040 
00041 class VTK_IMAGING_EXPORT vtkImageClip : public vtkImageToImageFilter
00042 {
00043 public:
00044   static vtkImageClip *New();
00045   vtkTypeRevisionMacro(vtkImageClip,vtkImageToImageFilter);
00046   void PrintSelf(ostream& os, vtkIndent indent);
00047 
00049 
00050   void SetOutputWholeExtent(int extent[6]);
00051   void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, 
00052                             int minZ, int maxZ);
00053   void GetOutputWholeExtent(int extent[6]);
00054   int *GetOutputWholeExtent() {return this->OutputWholeExtent;}
00056 
00057   void ResetOutputWholeExtent();
00058 
00060 
00063   vtkSetMacro(ClipData, int);
00064   vtkGetMacro(ClipData, int);
00065   vtkBooleanMacro(ClipData, int);
00067 
00069   void SetOutputWholeExtent(int piece, int numPieces);
00070 
00071 protected:
00072   vtkImageClip();
00073   ~vtkImageClip() {};
00074 
00075   // Time when OutputImageExtent was computed.
00076   vtkTimeStamp CTime;
00077   int Initialized; // Set the OutputImageExtent for the first time.
00078   int OutputWholeExtent[6];
00079 
00080   int ClipData;
00081   
00082   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00083   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00084   void CopyData(vtkImageData *inData, vtkImageData *outData, int *ext);
00085 
00086   int SplitExtentTmp(int piece, int numPieces, int *ext);
00087 
00088   virtual void ExecuteData(vtkDataObject *out);
00089 private:
00090   vtkImageClip(const vtkImageClip&);  // Not implemented.
00091   void operator=(const vtkImageClip&);  // Not implemented.
00092 };
00093 
00094 
00095 
00096 #endif
00097 
00098 
00099