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/*=========================================================================
Program: ParaView
Module: vtkPVExponentialKeyFrame.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 vtkPVExponentialKeyFrame
*
* Interplates lineraly between consequtive key frames.
*/
#ifndef vtkPVExponentialKeyFrame_h
#define vtkPVExponentialKeyFrame_h
#include "vtkPVKeyFrame.h"
class VTKPVANIMATION_EXPORT vtkPVExponentialKeyFrame : public vtkPVKeyFrame
{
public:
vtkTypeMacro(vtkPVExponentialKeyFrame, vtkPVKeyFrame);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
static vtkPVExponentialKeyFrame* New();
/**
* This method will do the actual interpolation.
* currenttime is normalized to the time range between
* this key frame and the next key frame.
*/
virtual void UpdateValue(
double currenttime, vtkPVAnimationCue* cue, vtkPVKeyFrame* next) VTK_OVERRIDE;
//@{
/**
* Base to be used for exponential function.
*/
vtkSetMacro(Base, double);
vtkGetMacro(Base, double);
//@}
vtkSetMacro(StartPower, double);
vtkGetMacro(StartPower, double);
vtkSetMacro(EndPower, double);
vtkGetMacro(EndPower, double);
protected:
vtkPVExponentialKeyFrame();
~vtkPVExponentialKeyFrame();
double Base;
double StartPower;
double EndPower;
private:
vtkPVExponentialKeyFrame(const vtkPVExponentialKeyFrame&) VTK_DELETE_FUNCTION;
void operator=(const vtkPVExponentialKeyFrame&) VTK_DELETE_FUNCTION;
};
#endif
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