60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkImageEuclideanToPolar.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkImageEuclideanToPolar
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* @brief Converts 2D Euclidean coordinates to polar.
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*
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* For each pixel with vector components x,y, this filter outputs
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* theta in component0, and radius in component1.
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*/
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#ifndef vtkImageEuclideanToPolar_h
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#define vtkImageEuclideanToPolar_h
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#include "vtkImagingGeneralModule.h" // For export macro
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#include "vtkThreadedImageAlgorithm.h"
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class VTKIMAGINGGENERAL_EXPORT vtkImageEuclideanToPolar : public vtkThreadedImageAlgorithm
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{
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public:
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static vtkImageEuclideanToPolar* New();
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vtkTypeMacro(vtkImageEuclideanToPolar, vtkThreadedImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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///@{
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/**
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* Theta is an angle. Maximum specifies when it maps back to 0.
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* ThetaMaximum defaults to 255 instead of 2PI, because unsigned char
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* is expected as input. The output type must be the same as input type.
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*/
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vtkSetMacro(ThetaMaximum, double);
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vtkGetMacro(ThetaMaximum, double);
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///@}
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protected:
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vtkImageEuclideanToPolar();
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~vtkImageEuclideanToPolar() override = default;
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double ThetaMaximum;
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void ThreadedExecute(vtkImageData* inData, vtkImageData* outData, int ext[6], int id) override;
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private:
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vtkImageEuclideanToPolar(const vtkImageEuclideanToPolar&) = delete;
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void operator=(const vtkImageEuclideanToPolar&) = delete;
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};
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#endif
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