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Imaging/vtkImageToImageStencil.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageToImageStencil.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 =========================================================================*/
00032 #ifndef __vtkImageToImageStencil_h
00033 #define __vtkImageToImageStencil_h
00034 
00035 
00036 #include "vtkImageStencilSource.h"
00037 
00038 class vtkImageData;
00039 
00040 class VTK_IMAGING_EXPORT vtkImageToImageStencil : public vtkImageStencilSource
00041 {
00042 public:
00043   static vtkImageToImageStencil *New();
00044   vtkTypeRevisionMacro(vtkImageToImageStencil, vtkImageStencilSource);
00045   void PrintSelf(ostream& os, vtkIndent indent);
00046 
00048 
00049   void SetInput(vtkImageData *input);
00050   vtkImageData *GetInput();
00052 
00054   void ThresholdByUpper(float thresh);
00055   
00057   void ThresholdByLower(float thresh);
00058   
00060   void ThresholdBetween(float lower, float upper);
00061   
00063 
00064   vtkSetMacro(UpperThreshold, float);
00065   vtkGetMacro(UpperThreshold, float);
00066   vtkSetMacro(LowerThreshold, float);
00067   vtkGetMacro(LowerThreshold, float);
00069 
00070 protected:
00071   vtkImageToImageStencil();
00072   ~vtkImageToImageStencil();
00073 
00074   void ThreadedExecute(vtkImageStencilData *output,
00075                        int extent[6], int threadId);
00076 
00077   float UpperThreshold;
00078   float LowerThreshold;
00079   float Threshold;
00080 private:
00081   vtkImageToImageStencil(const vtkImageToImageStencil&);  // Not implemented.
00082   void operator=(const vtkImageToImageStencil&);  // Not implemented.
00083 };
00084 
00085 #endif