dox / Imaging
vtkImageThreshold.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageThreshold.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00039 #ifndef __vtkImageThreshold_h
00040 #define __vtkImageThreshold_h
00041 
00042 
00043 #include "vtkImageToImageFilter.h"
00044 
00045 class VTK_IMAGING_EXPORT vtkImageThreshold : public vtkImageToImageFilter
00046 {
00047 public:
00048   static vtkImageThreshold *New();
00049   vtkTypeRevisionMacro(vtkImageThreshold,vtkImageToImageFilter);
00050   void PrintSelf(ostream& os, vtkIndent indent);
00051   
00053   void ThresholdByUpper(double thresh);
00054   
00056   void ThresholdByLower(double thresh);
00057   
00059   void ThresholdBetween(double lower, double upper);
00060   
00062 
00063   vtkSetMacro(ReplaceIn, int);
00064   vtkGetMacro(ReplaceIn, int);
00065   vtkBooleanMacro(ReplaceIn, int);
00067   
00069 
00070   void SetInValue(double val);
00071   vtkGetMacro(InValue, double);
00073   
00075 
00076   vtkSetMacro(ReplaceOut, int);
00077   vtkGetMacro(ReplaceOut, int);
00078   vtkBooleanMacro(ReplaceOut, int);
00080 
00082 
00083   void SetOutValue(double val);
00084   vtkGetMacro(OutValue, double);
00086   
00088 
00089   vtkGetMacro(UpperThreshold, double);
00090   vtkGetMacro(LowerThreshold, double);
00092   
00094 
00095   vtkSetMacro(OutputScalarType, int);
00096   vtkGetMacro(OutputScalarType, int);
00097   void SetOutputScalarTypeToDouble()
00098     {this->SetOutputScalarType(VTK_DOUBLE);}
00099   void SetOutputScalarTypeToFloat()
00100     {this->SetOutputScalarType(VTK_FLOAT);}
00101   void SetOutputScalarTypeToLong()
00102     {this->SetOutputScalarType(VTK_LONG);}
00103   void SetOutputScalarTypeToUnsignedLong()
00104     {this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
00105   void SetOutputScalarTypeToInt()
00106     {this->SetOutputScalarType(VTK_INT);}
00107   void SetOutputScalarTypeToUnsignedInt()
00108     {this->SetOutputScalarType(VTK_UNSIGNED_INT);}
00109   void SetOutputScalarTypeToShort()
00110     {this->SetOutputScalarType(VTK_SHORT);}
00111   void SetOutputScalarTypeToUnsignedShort()
00112     {this->SetOutputScalarType(VTK_UNSIGNED_SHORT);}
00113   void SetOutputScalarTypeToChar()
00114     {this->SetOutputScalarType(VTK_CHAR);}
00115   void SetOutputScalarTypeToUnsignedChar()
00116     {this->SetOutputScalarType(VTK_UNSIGNED_CHAR);}
00118   
00119 protected:
00120   vtkImageThreshold();
00121   ~vtkImageThreshold() {};
00122 
00123   double UpperThreshold;
00124   double LowerThreshold;
00125   int ReplaceIn;
00126   double InValue;
00127   int ReplaceOut;
00128   double OutValue;
00129   
00130   int OutputScalarType;
00131 
00132   void ExecuteInformation(vtkImageData *inData, vtkImageData *outData);
00133   void ExecuteInformation(){this->vtkImageToImageFilter::ExecuteInformation();};
00134   void ThreadedExecute(vtkImageData *inData, vtkImageData *outData, 
00135                        int extent[6], int id);
00136 private:
00137   vtkImageThreshold(const vtkImageThreshold&);  // Not implemented.
00138   void operator=(const vtkImageThreshold&);  // Not implemented.
00139 };
00140 
00141 #endif
00142 
00143 
00144