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155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkImageThreshold.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkImageThreshold
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* @brief Flexible threshold
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*
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* vtkImageThreshold can do binary or continuous thresholding for lower, upper
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* or a range of data. The output data type may be different than the
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* output, but defaults to the same type.
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*/
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#ifndef vtkImageThreshold_h
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#define vtkImageThreshold_h
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#include "vtkImagingCoreModule.h" // For export macro
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#include "vtkThreadedImageAlgorithm.h"
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class VTKIMAGINGCORE_EXPORT vtkImageThreshold : public vtkThreadedImageAlgorithm
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{
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public:
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static vtkImageThreshold *New();
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vtkTypeMacro(vtkImageThreshold,vtkThreadedImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* The values greater than or equal to the value match.
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*/
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void ThresholdByUpper(double thresh);
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/**
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* The values less than or equal to the value match.
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*/
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void ThresholdByLower(double thresh);
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/**
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* The values in a range (inclusive) match
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*/
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void ThresholdBetween(double lower, double upper);
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//@{
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/**
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* Determines whether to replace the pixel in range with InValue
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*/
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vtkSetMacro(ReplaceIn, int);
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vtkGetMacro(ReplaceIn, int);
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vtkBooleanMacro(ReplaceIn, int);
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//@}
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//@{
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/**
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* Replace the in range pixels with this value.
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*/
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void SetInValue(double val);
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vtkGetMacro(InValue, double);
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//@}
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//@{
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/**
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* Determines whether to replace the pixel out of range with OutValue
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*/
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vtkSetMacro(ReplaceOut, int);
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vtkGetMacro(ReplaceOut, int);
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vtkBooleanMacro(ReplaceOut, int);
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//@}
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//@{
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/**
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* Replace the in range pixels with this value.
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*/
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void SetOutValue(double val);
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vtkGetMacro(OutValue, double);
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//@}
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//@{
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/**
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* Get the Upper and Lower thresholds.
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*/
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vtkGetMacro(UpperThreshold, double);
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vtkGetMacro(LowerThreshold, double);
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//@}
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//@{
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/**
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* Set the desired output scalar type to cast to
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*/
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vtkSetMacro(OutputScalarType, int);
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vtkGetMacro(OutputScalarType, int);
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void SetOutputScalarTypeToDouble()
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{this->SetOutputScalarType(VTK_DOUBLE);}
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void SetOutputScalarTypeToFloat()
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{this->SetOutputScalarType(VTK_FLOAT);}
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void SetOutputScalarTypeToLong()
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{this->SetOutputScalarType(VTK_LONG);}
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void SetOutputScalarTypeToUnsignedLong()
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{this->SetOutputScalarType(VTK_UNSIGNED_LONG);};
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void SetOutputScalarTypeToInt()
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{this->SetOutputScalarType(VTK_INT);}
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void SetOutputScalarTypeToUnsignedInt()
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{this->SetOutputScalarType(VTK_UNSIGNED_INT);}
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void SetOutputScalarTypeToShort()
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{this->SetOutputScalarType(VTK_SHORT);}
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void SetOutputScalarTypeToUnsignedShort()
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{this->SetOutputScalarType(VTK_UNSIGNED_SHORT);}
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void SetOutputScalarTypeToChar()
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{this->SetOutputScalarType(VTK_CHAR);}
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void SetOutputScalarTypeToSignedChar()
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{this->SetOutputScalarType(VTK_SIGNED_CHAR);}
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void SetOutputScalarTypeToUnsignedChar()
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{this->SetOutputScalarType(VTK_UNSIGNED_CHAR);}
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//@}
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protected:
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vtkImageThreshold();
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~vtkImageThreshold() {}
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double UpperThreshold;
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double LowerThreshold;
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int ReplaceIn;
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double InValue;
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int ReplaceOut;
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double OutValue;
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int OutputScalarType;
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virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
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void ThreadedRequestData(vtkInformation *request,
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vtkInformationVector **inputVector,
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vtkInformationVector *outputVector,
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vtkImageData ***inData, vtkImageData **outData,
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int extent[6], int id);
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private:
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vtkImageThreshold(const vtkImageThreshold&) VTK_DELETE_FUNCTION;
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void operator=(const vtkImageThreshold&) VTK_DELETE_FUNCTION;
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};
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#endif
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