Struct FrameTime

pub struct FrameTime {
    pub delta_seconds: f32,
    pub seconds: f32,
    pub frame_time: Instant,
    /* private fields */
}

Keeps track of Timing useful for Games. it keeps track of Delta Seconds and Seconds since the start of the program.

Fields

delta_seconds: f32

Time between each update call.

seconds: f32

Seconds and nano seconds since program start.

frame_time: Instant

last Instant::Now() since update()

Implementations

impl FrameTime

pub fn delta_seconds(&self) -> f32

Returns Delta Second and Delta Nano Seconds since last update call.

pub fn new() -> Self

Creates the FrameTime and sets its Start Timer.

pub fn seconds(&self) -> f32

Returns Seconds and Nano Seconds since Start of program.

pub fn update(&mut self)

Updates the Timer to get the current Seconds and Delta Seconds.

Trait Implementations

impl Clone for FrameTime

fn clone(&self) -> FrameTime

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FrameTime

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.