vtkImageCast.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageCast.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 vtkImageCast_h
#define vtkImageCast_h
 
#include "vtkImagingCoreModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
 
class VTKIMAGINGCORE_EXPORT vtkImageCast : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageCast* New();
  vtkTypeMacro(vtkImageCast, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(OutputScalarType, int);
  vtkGetMacro(OutputScalarType, int);
  void SetOutputScalarTypeToFloat() { this->SetOutputScalarType(VTK_FLOAT); }
  void SetOutputScalarTypeToDouble() { this->SetOutputScalarType(VTK_DOUBLE); }
  void SetOutputScalarTypeToInt() { this->SetOutputScalarType(VTK_INT); }
  void SetOutputScalarTypeToUnsignedInt() { this->SetOutputScalarType(VTK_UNSIGNED_INT); }
  void SetOutputScalarTypeToLong() { this->SetOutputScalarType(VTK_LONG); }
  void SetOutputScalarTypeToUnsignedLong() { this->SetOutputScalarType(VTK_UNSIGNED_LONG); }
  void SetOutputScalarTypeToShort() { this->SetOutputScalarType(VTK_SHORT); }
  void SetOutputScalarTypeToUnsignedShort() { this->SetOutputScalarType(VTK_UNSIGNED_SHORT); }
  void SetOutputScalarTypeToUnsignedChar() { this->SetOutputScalarType(VTK_UNSIGNED_CHAR); }
  void SetOutputScalarTypeToChar() { this->SetOutputScalarType(VTK_CHAR); }
 
 
  vtkSetMacro(ClampOverflow, vtkTypeBool);
  vtkGetMacro(ClampOverflow, vtkTypeBool);
  vtkBooleanMacro(ClampOverflow, vtkTypeBool);
 
protected:
  vtkImageCast();
  ~vtkImageCast() override = default;
 
  vtkTypeBool ClampOverflow;
  int OutputScalarType;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void ThreadedExecute(vtkImageData* inData, vtkImageData* outData, int ext[6], int id) override;
 
private:
  vtkImageCast(const vtkImageCast&) = delete;
  void operator=(const vtkImageCast&) = delete;
};
 
#endif