You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

53 lines
1.8 KiB
C++

/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageSobel2D.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.
=========================================================================*/
/**
* @class vtkImageSobel2D
* @brief Computes a vector field using sobel functions.
*
* vtkImageSobel2D computes a vector field from a scalar field by using
* Sobel functions. The number of vector components is 2 because
* the input is an image. Output is always doubles.
*/
#ifndef vtkImageSobel2D_h
#define vtkImageSobel2D_h
#include "vtkImageSpatialAlgorithm.h"
#include "vtkImagingGeneralModule.h" // For export macro
class VTKIMAGINGGENERAL_EXPORT vtkImageSobel2D : public vtkImageSpatialAlgorithm
{
public:
static vtkImageSobel2D* New();
vtkTypeMacro(vtkImageSobel2D, vtkImageSpatialAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
protected:
vtkImageSobel2D();
~vtkImageSobel2D() override {}
void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
int outExt[6], int id) override;
int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
private:
vtkImageSobel2D(const vtkImageSobel2D&) = delete;
void operator=(const vtkImageSobel2D&) = delete;
};
#endif