Struct MouseWheel 

pub struct MouseWheel {
    pub delta: Vec2,
    pub position: Vec2,
}

Mouse-wheel scroll event. delta is in logical pixels (positive y scrolls content down). Backends normalise line-based wheel input to pixels with a fixed 32 px/line.

Fields

delta: Vec2

Scroll delta in logical pixels.

position: Vec2

Cursor position at the moment of the scroll, used for hit-testing.

Trait Implementations

impl Clone for MouseWheel

fn clone(&self) -> MouseWheel

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MouseWheel

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

Formats the value using the given formatter.

impl Copy for MouseWheel

impl Message for MouseWheel

where Self: Send + Sync + 'static,