Audacity 3.2.0
Public Member Functions | Private Attributes | List of all members
GeometricOutputTimeWarper Class Referencefinal

#include <TimeWarper.h>

Inheritance diagram for GeometricOutputTimeWarper:
Collaboration diagram for GeometricOutputTimeWarper:

Public Member Functions

 GeometricOutputTimeWarper (double tStart, double tEnd, double rStart, double rEnd)
double Warp (double originalTime) const override
- Public Member Functions inherited from TimeWarper
virtual ~TimeWarper ()
virtual double Warp (double originalTime) const =0

Private Attributes

LinearTimeWarper mTimeWarper
double mTStart
double mScale
double mC0

Detailed Description

Definition at line 167 of file TimeWarper.h.

Constructor & Destructor Documentation

◆ GeometricOutputTimeWarper()

GeometricOutputTimeWarper::GeometricOutputTimeWarper ( double  tStart,
double  tEnd,
double  rStart,
double  rEnd 

Definition at line 131 of file TimeWarper.cpp.

133: mTimeWarper(tStart, 0.0, tEnd, 1.0), mTStart(tStart),
134 mScale((tEnd-tStart)/(rEnd-rStart)), mC0((rEnd-rStart)/rStart)
136 wxASSERT(rStart > 0.0);
137 wxASSERT(rEnd > 0.0);
138 wxASSERT(tStart < tEnd);
LinearTimeWarper mTimeWarper
Definition: TimeWarper.h:170

Member Function Documentation

◆ Warp()

double GeometricOutputTimeWarper::Warp ( double  originalTime) const

Implements TimeWarper.

Definition at line 125 of file TimeWarper.cpp.

127 double scaledTime = mTimeWarper.Warp(originalTime);
128 return mTStart + mScale*log1p(mC0 * scaledTime);
double Warp(double originalTime) const override
Definition: TimeWarper.cpp:36

References mC0, mScale, mTimeWarper, mTStart, and LinearTimeWarper::Warp().

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Member Data Documentation

◆ mC0

double GeometricOutputTimeWarper::mC0

Definition at line 173 of file TimeWarper.h.

Referenced by Warp().

◆ mScale

double GeometricOutputTimeWarper::mScale

Definition at line 172 of file TimeWarper.h.

Referenced by Warp().

◆ mTimeWarper

LinearTimeWarper GeometricOutputTimeWarper::mTimeWarper

Definition at line 170 of file TimeWarper.h.

Referenced by Warp().

◆ mTStart

double GeometricOutputTimeWarper::mTStart

Definition at line 171 of file TimeWarper.h.

Referenced by Warp().

The documentation for this class was generated from the following files: