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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageEuclideanToPolar.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 vtkImageEuclideanToPolar - Converts 2D Euclidean coordinates to polar.
// .SECTION Description
// For each pixel with vector components x,y, this filter outputs
// theta in component0, and radius in component1.
#ifndef vtkImageEuclideanToPolar_h
#define vtkImageEuclideanToPolar_h
#include "vtkImagingGeneralModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"
class VTKIMAGINGGENERAL_EXPORT vtkImageEuclideanToPolar : public vtkThreadedImageAlgorithm
{
public:
static vtkImageEuclideanToPolar *New();
vtkTypeMacro(vtkImageEuclideanToPolar,
vtkThreadedImageAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Theta is an angle. Maximum specifies when it maps back to 0.
// ThetaMaximum defaults to 255 instead of 2PI, because unsigned char
// is expected as input. The output type must be the same as input type.
vtkSetMacro(ThetaMaximum,double);
vtkGetMacro(ThetaMaximum,double);
protected:
vtkImageEuclideanToPolar();
~vtkImageEuclideanToPolar() {}
double ThetaMaximum;
void ThreadedExecute (vtkImageData *inData, vtkImageData *outData,
int ext[6], int id);
private:
vtkImageEuclideanToPolar(const vtkImageEuclideanToPolar&); // Not implemented.
void operator=(const vtkImageEuclideanToPolar&); // Not implemented.
};
#endif
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