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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageConvolve.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.
=========================================================================*/
// .NAME vtkImageConvolve - Convolution of an image with a kernel.
// .SECTION Description
// vtkImageConvolve convolves the image with a 3D NxNxN kernel or a
// 2D NxN kernal. The output image is cropped to the same size as
// the input.
#ifndef vtkImageConvolve_h
#define vtkImageConvolve_h
#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
class VTKIMAGINGGENERAL_EXPORT vtkImageConvolve : public vtkThreadedImageAlgorithm
{
public:
// Description:
// Construct an instance of vtkImageConvolve filter.
static vtkImageConvolve *New();
vtkTypeMacro(vtkImageConvolve,vtkThreadedImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Get the kernel size
vtkGetVector3Macro(KernelSize, int);
// Description:
// Set the kernel to be a given 3x3 or 5x5 or 7x7 kernel.
void SetKernel3x3(const double kernel[9]);
void SetKernel5x5(const double kernel[25]);
//BTX
void SetKernel7x7(const double kernel[49]);
//ETX
// Description:
// Return an array that contains the kernel.
double* GetKernel3x3();
void GetKernel3x3(double kernel[9]);
double* GetKernel5x5();
void GetKernel5x5(double kernel[25]);
//BTX
double* GetKernel7x7();
void GetKernel7x7(double kernel[49]);
//ETX
// Description:
// Set the kernel to be a 3x3x3 or 5x5x5 or 7x7x7 kernel.
void SetKernel3x3x3(const double kernel[27]);
//BTX
void SetKernel5x5x5(const double kernel[125]);
void SetKernel7x7x7(const double kernel[343]);
//ETX
// Description:
// Return an array that contains the kernel
double* GetKernel3x3x3();
void GetKernel3x3x3(double kernel[27]);
//BTX
double* GetKernel5x5x5();
void GetKernel5x5x5(double kernel[125]);
double* GetKernel7x7x7();
void GetKernel7x7x7(double kernel[343]);
//ETX
protected:
vtkImageConvolve();
~vtkImageConvolve();
void ThreadedRequestData(vtkInformation *request,
vtkInformationVector **inputVector,
vtkInformationVector *outputVector,
vtkImageData ***inData, vtkImageData **outData,
int outExt[6], int id);
void GetKernel(double *kernel);
double* GetKernel();
void SetKernel(const double* kernel,
int sizeX, int sizeY, int sizeZ);
int KernelSize[3];
double Kernel[343];
private:
vtkImageConvolve(const vtkImageConvolve&); // Not implemented.
void operator=(const vtkImageConvolve&); // Not implemented.
};
#endif
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