vtkImageCast.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageCast_h
#define vtkImageCast_h

#include "vtkImagingCoreModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

VTK_ABI_NAMESPACE_BEGIN
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, VTK_FUTURE_CONST int ext[6], int id) override;

private:
  vtkImageCast(const vtkImageCast&) = delete;
  void operator=(const vtkImageCast&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif