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Imaging/vtkImageThreshold.h

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 =========================================================================*/
00043 #ifndef __vtkImageThreshold_h
00044 #define __vtkImageThreshold_h
00045 
00046 
00047 #include "vtkImageToImageFilter.h"
00048 
00049 class VTK_IMAGING_EXPORT vtkImageThreshold : public vtkImageToImageFilter
00050 {
00051 public:
00052   static vtkImageThreshold *New();
00053   vtkTypeRevisionMacro(vtkImageThreshold,vtkImageToImageFilter);
00054   void PrintSelf(ostream& os, vtkIndent indent);
00055   
00057   void ThresholdByUpper(float thresh);
00058   
00060   void ThresholdByLower(float thresh);
00061   
00063   void ThresholdBetween(float lower, float upper);
00064   
00066 
00067   vtkSetMacro(ReplaceIn, int);
00068   vtkGetMacro(ReplaceIn, int);
00069   vtkBooleanMacro(ReplaceIn, int);
00071   
00073 
00074   void SetInValue(float val);
00075   vtkGetMacro(InValue, float);
00077   
00079 
00080   vtkSetMacro(ReplaceOut, int);
00081   vtkGetMacro(ReplaceOut, int);
00082   vtkBooleanMacro(ReplaceOut, int);
00084 
00086 
00087   void SetOutValue(float val);
00088   vtkGetMacro(OutValue, float);
00090   
00092 
00093   vtkGetMacro(UpperThreshold, float);
00094   vtkGetMacro(LowerThreshold, float);
00096   
00098 
00099   vtkSetMacro(OutputScalarType, int);
00100   vtkGetMacro(OutputScalarType, int);
00101   void SetOutputScalarTypeToDouble()
00102     {this->SetOutputScalarType(VTK_DOUBLE);}
00103   void SetOutputScalarTypeToFloat()
00104     {this->SetOutputScalarType(VTK_FLOAT);}
00105   void SetOutputScalarTypeToLong()
00106     {this->SetOutputScalarType(VTK_LONG);}
00107   void SetOutputScalarTypeToUnsignedLong()
00108     {this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
00109   void SetOutputScalarTypeToInt()
00110     {this->SetOutputScalarType(VTK_INT);}
00111   void SetOutputScalarTypeToUnsignedInt()
00112     {this->SetOutputScalarType(VTK_UNSIGNED_INT);}
00113   void SetOutputScalarTypeToShort()
00114     {this->SetOutputScalarType(VTK_SHORT);}
00115   void SetOutputScalarTypeToUnsignedShort()
00116     {this->SetOutputScalarType(VTK_UNSIGNED_SHORT);}
00117   void SetOutputScalarTypeToChar()
00118     {this->SetOutputScalarType(VTK_CHAR);}
00119   void SetOutputScalarTypeToUnsignedChar()
00120     {this->SetOutputScalarType(VTK_UNSIGNED_CHAR);}
00122   
00123 protected:
00124   vtkImageThreshold();
00125   ~vtkImageThreshold() {};
00126 
00127   float UpperThreshold;
00128   float LowerThreshold;
00129   int ReplaceIn;
00130   float InValue;
00131   int ReplaceOut;
00132   float OutValue;
00133   
00134   int OutputScalarType;
00135 
00136   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00137   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00138   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00139                        int extent[6], int id);
00140 private:
00141   vtkImageThreshold(const vtkImageThreshold&);  // Not implemented.
00142   void operator=(const vtkImageThreshold&);  // Not implemented.
00143 };
00144 
00145 #endif
00146 
00147 
00148