Trait ftvf::NowSource

pub trait NowSource {
    type Instant: TemporalSample;

    // Required method
    fn now(&mut self) -> Self::Instant;
}

A source of time information for Metronome to use. For most purposes, RealtimeNowSource will be sufficient. For non-realtime applications (such as rendering pre-determined gameplay footage), see FakeNowSource.

Required Associated Types

type Instant: TemporalSample

Required Methods

fn now(&mut self) -> Self::Instant

Return a point in time representing Now.

Implementors

impl NowSource for FakeNowSource

type Instant = Duration

impl NowSource for RealtimeNowSource

type Instant = Instant

impl<T: Deref<Target = RefCell<N>>, N: NowSource> NowSource for T

type Instant = <N as NowSource>::Instant