vtkImageSeparableConvolution.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkImageSeparableConvolution_h
#define vtkImageSeparableConvolution_h
 
#include "vtkImageDecomposeFilter.h"
#include "vtkImagingGeneralModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkFloatArray;
 
class VTKIMAGINGGENERAL_EXPORT vtkImageSeparableConvolution : public vtkImageDecomposeFilter
{
public:
  static vtkImageSeparableConvolution* New();
  vtkTypeMacro(vtkImageSeparableConvolution, vtkImageDecomposeFilter);
 
  // Set the X convolution kernel, a null value indicates no convolution to
  // be done.  The kernel must be of odd length
  virtual void SetXKernel(vtkFloatArray*);
  vtkGetObjectMacro(XKernel, vtkFloatArray);
 
  // Set the Y convolution kernel, a null value indicates no convolution to
  // be done The kernel must be of odd length
  virtual void SetYKernel(vtkFloatArray*);
  vtkGetObjectMacro(YKernel, vtkFloatArray);
 
  // Set the Z convolution kernel, a null value indicates no convolution to
  // be done The kernel must be of odd length
  virtual void SetZKernel(vtkFloatArray*);
  vtkGetObjectMacro(ZKernel, vtkFloatArray);
 
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkMTimeType GetMTime() override;
 
protected:
  vtkImageSeparableConvolution();
  ~vtkImageSeparableConvolution() override;
 
  vtkFloatArray* XKernel;
  vtkFloatArray* YKernel;
  vtkFloatArray* ZKernel;
 
  int IterativeRequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  int IterativeRequestInformation(vtkInformation* in, vtkInformation* out) override;
  int IterativeRequestUpdateExtent(vtkInformation* in, vtkInformation* out) override;
 
private:
  vtkImageSeparableConvolution(const vtkImageSeparableConvolution&) = delete;
  void operator=(const vtkImageSeparableConvolution&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif