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Imaging/vtkImageThreshold.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageThreshold.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 =========================================================================*/
00030 #ifndef __vtkImageThreshold_h
00031 #define __vtkImageThreshold_h
00032 
00033 
00034 #include "vtkImageToImageFilter.h"
00035 
00036 class VTK_IMAGING_EXPORT vtkImageThreshold : public vtkImageToImageFilter
00037 {
00038 public:
00039   static vtkImageThreshold *New();
00040   vtkTypeRevisionMacro(vtkImageThreshold,vtkImageToImageFilter);
00041   void PrintSelf(ostream& os, vtkIndent indent);
00042   
00044   void ThresholdByUpper(float thresh);
00045   
00047   void ThresholdByLower(float thresh);
00048   
00050   void ThresholdBetween(float lower, float upper);
00051   
00053 
00054   vtkSetMacro(ReplaceIn, int);
00055   vtkGetMacro(ReplaceIn, int);
00056   vtkBooleanMacro(ReplaceIn, int);
00058   
00060 
00061   void SetInValue(float val);
00062   vtkGetMacro(InValue, float);
00064   
00066 
00067   vtkSetMacro(ReplaceOut, int);
00068   vtkGetMacro(ReplaceOut, int);
00069   vtkBooleanMacro(ReplaceOut, int);
00071 
00073 
00074   void SetOutValue(float val);
00075   vtkGetMacro(OutValue, float);
00077   
00079 
00080   vtkGetMacro(UpperThreshold, float);
00081   vtkGetMacro(LowerThreshold, float);
00083   
00085 
00086   vtkSetMacro(OutputScalarType, int);
00087   vtkGetMacro(OutputScalarType, int);
00088   void SetOutputScalarTypeToDouble()
00089     {this->SetOutputScalarType(VTK_DOUBLE);}
00090   void SetOutputScalarTypeToFloat()
00091     {this->SetOutputScalarType(VTK_FLOAT);}
00092   void SetOutputScalarTypeToLong()
00093     {this->SetOutputScalarType(VTK_LONG);}
00094   void SetOutputScalarTypeToUnsignedLong()
00095     {this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
00096   void SetOutputScalarTypeToInt()
00097     {this->SetOutputScalarType(VTK_INT);}
00098   void SetOutputScalarTypeToUnsignedInt()
00099     {this->SetOutputScalarType(VTK_UNSIGNED_INT);}
00100   void SetOutputScalarTypeToShort()
00101     {this->SetOutputScalarType(VTK_SHORT);}
00102   void SetOutputScalarTypeToUnsignedShort()
00103     {this->SetOutputScalarType(VTK_UNSIGNED_SHORT);}
00104   void SetOutputScalarTypeToChar()
00105     {this->SetOutputScalarType(VTK_CHAR);}
00106   void SetOutputScalarTypeToUnsignedChar()
00107     {this->SetOutputScalarType(VTK_UNSIGNED_CHAR);}
00109   
00110 protected:
00111   vtkImageThreshold();
00112   ~vtkImageThreshold() {};
00113 
00114   float UpperThreshold;
00115   float LowerThreshold;
00116   int ReplaceIn;
00117   float InValue;
00118   int ReplaceOut;
00119   float OutValue;
00120   
00121   int OutputScalarType;
00122 
00123   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00124   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00125   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00126                        int extent[6], int id);
00127 private:
00128   vtkImageThreshold(const vtkImageThreshold&);  // Not implemented.
00129   void operator=(const vtkImageThreshold&);  // Not implemented.
00130 };
00131 
00132 #endif
00133 
00134 
00135