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Imaging/vtkImageClip.h

00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageClip.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 =========================================================================*/
00048 #ifndef __vtkImageClip_h
00049 #define __vtkImageClip_h
00050 
00051 // I did not make this a subclass of in place filter because
00052 // the references on the data do not matter. I make no modifications
00053 // to the data.
00054 #include "vtkImageToImageFilter.h"
00055 
00056 class VTK_IMAGING_EXPORT vtkImageClip : public vtkImageToImageFilter
00057 {
00058 public:
00059   static vtkImageClip *New();
00060   vtkTypeRevisionMacro(vtkImageClip,vtkImageToImageFilter);
00061   void PrintSelf(ostream& os, vtkIndent indent);
00062 
00064 
00065   void SetOutputWholeExtent(int extent[6]);
00066   void SetOutputWholeExtent(int minX, int maxX, int minY, int maxY, 
00067                             int minZ, int maxZ);
00068   void GetOutputWholeExtent(int extent[6]);
00069   int *GetOutputWholeExtent() {return this->OutputWholeExtent;}
00071 
00072   void ResetOutputWholeExtent();
00073 
00075 
00078   vtkSetMacro(ClipData, int);
00079   vtkGetMacro(ClipData, int);
00080   vtkBooleanMacro(ClipData, int);
00082 
00084   void SetOutputWholeExtent(int piece, int numPieces);
00085 
00086 protected:
00087   vtkImageClip();
00088   ~vtkImageClip() {};
00089 
00090   // Time when OutputImageExtent was computed.
00091   vtkTimeStamp CTime;
00092   int Initialized; // Set the OutputImageExtent for the first time.
00093   int OutputWholeExtent[6];
00094 
00095   int ClipData;
00096   
00097   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00098   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00099   void CopyData(vtkImageData *inData, vtkImageData *outData, int *ext);
00100 
00101   int SplitExtentTmp(int piece, int numPieces, int *ext);
00102 
00103   virtual void ExecuteData(vtkDataObject *out);
00104 private:
00105   vtkImageClip(const vtkImageClip&);  // Not implemented.
00106   void operator=(const vtkImageClip&);  // Not implemented.
00107 };
00108 
00109 
00110 
00111 #endif
00112 
00113 
00114