vtkImageSeparableConvolution.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageSeparableConvolution.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 vtkImageSeparableConvolution_h
#define vtkImageSeparableConvolution_h
 
 
#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkImageDecomposeFilter.h"
 
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);
 
  unsigned long int GetMTime();
 
protected:
  vtkImageSeparableConvolution();
  ~vtkImageSeparableConvolution();
 
  vtkFloatArray* XKernel;
  vtkFloatArray* YKernel;
  vtkFloatArray* ZKernel;
 
  virtual int IterativeRequestData(vtkInformation*,
                                   vtkInformationVector**,
                                   vtkInformationVector*);
 
  virtual int IterativeRequestInformation(vtkInformation* in,
                                          vtkInformation* out);
  virtual int IterativeRequestUpdateExtent(vtkInformation* in,
                                           vtkInformation* out);
 
private:
  vtkImageSeparableConvolution(const vtkImageSeparableConvolution&);  // Not implemented.
  void operator=(const vtkImageSeparableConvolution&);  // Not implemented.
};
 
#endif