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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkImageLogarithmicScale.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 vtkImageLogarithmicScale
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* @brief Passes each pixel through log function.
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*
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* vtkImageLogarithmicScale passes each pixel through the function
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* c*log(1+x). It also handles negative values with the function
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* -c*log(1-x).
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*/
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#ifndef vtkImageLogarithmicScale_h
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#define vtkImageLogarithmicScale_h
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#include "vtkImagingMathModule.h" // For export macro
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#include "vtkThreadedImageAlgorithm.h"
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class VTKIMAGINGMATH_EXPORT vtkImageLogarithmicScale : public vtkThreadedImageAlgorithm
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{
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public:
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static vtkImageLogarithmicScale *New();
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vtkTypeMacro(vtkImageLogarithmicScale,vtkThreadedImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@{
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/**
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* Set/Get the scale factor for the logarithmic function.
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*/
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vtkSetMacro(Constant,double);
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vtkGetMacro(Constant,double);
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//@}
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protected:
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vtkImageLogarithmicScale();
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~vtkImageLogarithmicScale() {}
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double Constant;
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void ThreadedExecute (vtkImageData *inData, vtkImageData *outData,
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int outExt[6], int id);
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private:
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vtkImageLogarithmicScale(const vtkImageLogarithmicScale&) VTK_DELETE_FUNCTION;
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void operator=(const vtkImageLogarithmicScale&) VTK_DELETE_FUNCTION;
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};
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#endif
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