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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 =========================================================================*/
    00044 #ifndef __vtkImageToImageStencil_h
    00045 #define __vtkImageToImageStencil_h
    00046
    00047
    00048 #include "vtkImageStencilSource.h"
    00049
    00050 class vtkImageData;
    00051
    00052 class VTK_IMAGING_EXPORT vtkImageToImageStencil : public vtkImageStencilSource
    00053 {
    00054 public:
    00055   static vtkImageToImageStencil *New();
    00056   vtkTypeRevisionMacro(vtkImageToImageStencil, vtkImageStencilSource);
    00057   void PrintSelf(ostream& os, vtkIndent indent);
    00058
    00060
    00061   void SetInput(vtkImageData *input);
    00062   vtkImageData *GetInput();
    00064
    00066   void ThresholdByUpper(float thresh);
    00067
    00069   void ThresholdByLower(float thresh);
    00070
    00072   void ThresholdBetween(float lower, float upper);
    00073
    00075
    00076   vtkSetMacro(UpperThreshold, float);
    00077   vtkGetMacro(UpperThreshold, float);
    00078   vtkSetMacro(LowerThreshold, float);
    00079   vtkGetMacro(LowerThreshold, float);
    00081
    00082 protected:
    00083   vtkImageToImageStencil();
    00084   ~vtkImageToImageStencil();
    00085
    00086   void ThreadedExecute(vtkImageStencilData *output,
    00087                        int extent[6], int threadId);
    00088
    00089   float UpperThreshold;
    00090   float LowerThreshold;
    00091   float Threshold;
    00092 private:
    00093   vtkImageToImageStencil(const vtkImageToImageStencil&);  // Not implemented.
    00094   void operator=(const vtkImageToImageStencil&);  // Not implemented.
    00095 };
    00096
    00097 #endif