Struct AnimationFrameData 

pub struct AnimationFrameData {
    pub runtime_seconds: f32,
    pub duration_seconds: f32,
    pub origin: Rect,
    pub destination: Rect,
    pub opacity_start: f32,
    pub opacity_end: f32,
}

Data passed to animation hook methods describing the current frame.

Fields

runtime_seconds: f32

Elapsed time since the animation started, in seconds.

duration_seconds: f32

Total requested duration of the animation, in seconds.

origin: Rect

The starting rectangle of the window (position and size at animation start).

destination: Rect

The target rectangle of the window (position and size at animation end).

opacity_start: f32

The starting opacity of the window.

opacity_end: f32

The target opacity of the window.