SkTimeKeeper Class Reference

Public Member Functions
void	setStopAtEnd (bool s)
float	currentTime ()
void	setDuration (float d)
bool	paused () const
float	duration () const
void	seek (float seconds)
void	togglePaused ()

Detailed Description

Definition at line 69 of file SkottieViewController.mm.

Member Function Documentation

currentTime()

float SkTimeKeeper::currentTime ( )

inline

Definition at line 80 of file SkottieViewController.mm.

                        {
        if (0 == fDuration) {
            return 0;
        }
        if (fPaused) {
            return fAnimationMoment;
        }
        double time = 1e-9 * (SkTime::GetNSecs() - fStartTime);
        if (fStopAtEnd && time >= fDuration) {
            fPaused = true;
            fAnimationMoment = fDuration;
            return fAnimationMoment;
        }
        return std::fmod(time, fDuration);
    }

duration()

float SkTimeKeeper::duration ( ) const

inline

Definition at line 104 of file SkottieViewController.mm.

{ return fDuration; }

paused()

bool SkTimeKeeper::paused ( ) const

inline

Definition at line 102 of file SkottieViewController.mm.

{ return fPaused; }

seek()

void SkTimeKeeper::seek ( float  seconds )

inline

Definition at line 106 of file SkottieViewController.mm.

                             {
        if (fPaused) {
            fAnimationMoment = std::fmod(seconds, fDuration);
        } else {
            fStartTime = SkTime::GetNSecs() - 1e9 * seconds;
        }
    }

setDuration()

void SkTimeKeeper::setDuration ( float  d )

inline

Definition at line 96 of file SkottieViewController.mm.

                              {
        fDuration = d;
        fStartTime = SkTime::GetNSecs();
        fAnimationMoment = 0;
    }

setStopAtEnd()

void SkTimeKeeper::setStopAtEnd ( bool  s )

inline

Definition at line 78 of file SkottieViewController.mm.

{ fStopAtEnd = s; }

togglePaused()

void SkTimeKeeper::togglePaused ( )

inline

Definition at line 114 of file SkottieViewController.mm.

                        {
        if (fPaused) {
            double offset = (fAnimationMoment >= fDuration) ? 0 : -1e9 * fAnimationMoment;
            fStartTime = SkTime::GetNSecs() + offset;
            fPaused = false;
        } else {
            fAnimationMoment = this->currentTime();
            fPaused = true;
        }
    }

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

• third_party/skia/tools/skottie_ios_app/SkottieViewController.mm