Struct KeyTouch 

pub struct KeyTouch {
    pub dx: i8,
    pub dy: i8,
    pub copy: u8,
}

一次按键的落点：相对被按键中心的偏移，单位 1/20 键（TOUCH_STEPS_PER_KEY），钳到 ±TOUCH_OFFSET_LIMIT。copy 是这个字母的第几个实例：0 是 keys 里的那个，1 起依次是 duplicates 里同一字母的各个（分离键盘两边各有一个 G、V）。

Fields

dx: i8

dy: i8

copy: u8

Trait Implementations

impl Clone for KeyTouch

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for KeyTouch

impl Debug for KeyTouch

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

Formats the value using the given formatter.

impl Eq for KeyTouch

impl Hash for KeyTouch

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for KeyTouch

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for KeyTouch