vtkImageThreshold.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageThreshold.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkImageThreshold_h
#define vtkImageThreshold_h
 
#include "vtkImagingCoreModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
class VTKIMAGINGCORE_EXPORT vtkImageThreshold : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageThreshold* New();
  vtkTypeMacro(vtkImageThreshold, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void ThresholdByUpper(double thresh);
 
  void ThresholdByLower(double thresh);
 
  void ThresholdBetween(double lower, double upper);
 
 
  vtkSetMacro(ReplaceIn, vtkTypeBool);
  vtkGetMacro(ReplaceIn, vtkTypeBool);
  vtkBooleanMacro(ReplaceIn, vtkTypeBool);
 
 
  void SetInValue(double val);
  vtkGetMacro(InValue, double);
 
 
  vtkSetMacro(ReplaceOut, vtkTypeBool);
  vtkGetMacro(ReplaceOut, vtkTypeBool);
  vtkBooleanMacro(ReplaceOut, vtkTypeBool);
 
 
  void SetOutValue(double val);
  vtkGetMacro(OutValue, double);
 
 
  vtkGetMacro(UpperThreshold, double);
  vtkGetMacro(LowerThreshold, double);
 
 
  vtkSetMacro(OutputScalarType, int);
  vtkGetMacro(OutputScalarType, int);
  void SetOutputScalarTypeToDouble() { this->SetOutputScalarType(VTK_DOUBLE); }
  void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
  void SetOutputScalarTypeToLong() { this->SetOutputScalarType(VTK_LONG); }
  void SetOutputScalarTypeToUnsignedLong() { this->SetOutputScalarType(VTK_UNSIGNED_LONG); }
  void SetOutputScalarTypeToInt() { this->SetOutputScalarType(VTK_INT); }
  void SetOutputScalarTypeToUnsignedInt() { this->SetOutputScalarType(VTK_UNSIGNED_INT); }
  void SetOutputScalarTypeToShort() { this->SetOutputScalarType(VTK_SHORT); }
  void SetOutputScalarTypeToUnsignedShort() { this->SetOutputScalarType(VTK_UNSIGNED_SHORT); }
  void SetOutputScalarTypeToChar() { this->SetOutputScalarType(VTK_CHAR); }
  void SetOutputScalarTypeToSignedChar() { this->SetOutputScalarType(VTK_SIGNED_CHAR); }
  void SetOutputScalarTypeToUnsignedChar() { this->SetOutputScalarType(VTK_UNSIGNED_CHAR); }
 
protected:
  vtkImageThreshold();
  ~vtkImageThreshold() override = default;
 
  double UpperThreshold;
  double LowerThreshold;
  vtkTypeBool ReplaceIn;
  double InValue;
  vtkTypeBool ReplaceOut;
  double OutValue;
 
  int OutputScalarType;
 
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
    int outExt[6], int id) override;
 
private:
  vtkImageThreshold(const vtkImageThreshold&) = delete;
  void operator=(const vtkImageThreshold&) = delete;
};
 
#endif