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);
 
  void ThresholdByUpper(double thresh);
 
  void ThresholdByLower(double thresh);
 
  void ThresholdBetween(double lower, double upper);
 
 
  vtkSetMacro(ReplaceIn, int);
  vtkGetMacro(ReplaceIn, int);
  vtkBooleanMacro(ReplaceIn, int);
 
 
  void SetInValue(double val);
  vtkGetMacro(InValue, double);
 
 
  vtkSetMacro(ReplaceOut, int);
  vtkGetMacro(ReplaceOut, int);
  vtkBooleanMacro(ReplaceOut, int);
 
 
  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() {}
 
  double UpperThreshold;
  double LowerThreshold;
  int ReplaceIn;
  double InValue;
  int ReplaceOut;
  double OutValue;
 
  int OutputScalarType;
 
  virtual int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *);
 
  void ThreadedRequestData(vtkInformation *request,
                           vtkInformationVector **inputVector,
                           vtkInformationVector *outputVector,
                           vtkImageData ***inData, vtkImageData **outData,
                           int extent[6], int id);
 
private:
  vtkImageThreshold(const vtkImageThreshold&);  // Not implemented.
  void operator=(const vtkImageThreshold&);  // Not implemented.
};
 
#endif