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138 lines
4.1 KiB
C++
138 lines
4.1 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) override;
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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, vtkTypeBool);
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vtkGetMacro(ReplaceIn, vtkTypeBool);
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vtkBooleanMacro(ReplaceIn, vtkTypeBool);
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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, vtkTypeBool);
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vtkGetMacro(ReplaceOut, vtkTypeBool);
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vtkBooleanMacro(ReplaceOut, vtkTypeBool);
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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() { this->SetOutputScalarType(VTK_DOUBLE); }
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void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
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void SetOutputScalarTypeToLong() { this->SetOutputScalarType(VTK_LONG); }
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void SetOutputScalarTypeToUnsignedLong() { this->SetOutputScalarType(VTK_UNSIGNED_LONG); }
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void SetOutputScalarTypeToInt() { this->SetOutputScalarType(VTK_INT); }
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void SetOutputScalarTypeToUnsignedInt() { this->SetOutputScalarType(VTK_UNSIGNED_INT); }
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void SetOutputScalarTypeToShort() { this->SetOutputScalarType(VTK_SHORT); }
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void SetOutputScalarTypeToUnsignedShort() { this->SetOutputScalarType(VTK_UNSIGNED_SHORT); }
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void SetOutputScalarTypeToChar() { this->SetOutputScalarType(VTK_CHAR); }
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void SetOutputScalarTypeToSignedChar() { this->SetOutputScalarType(VTK_SIGNED_CHAR); }
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void SetOutputScalarTypeToUnsignedChar() { this->SetOutputScalarType(VTK_UNSIGNED_CHAR); }
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//@}
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protected:
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vtkImageThreshold();
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~vtkImageThreshold() override {}
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double UpperThreshold;
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double LowerThreshold;
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vtkTypeBool ReplaceIn;
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double InValue;
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vtkTypeBool ReplaceOut;
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double OutValue;
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int OutputScalarType;
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int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
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vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
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int extent[6], int id) override;
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private:
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vtkImageThreshold(const vtkImageThreshold&) = delete;
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void operator=(const vtkImageThreshold&) = delete;
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};
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#endif
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