Struct envelope::EasePoint

pub struct EasePoint<X, Y> where
    X: PartialEq + NumCast + Clone + Copy,
    Y: PartialEq + Spatial + Clone + Copy,
    Y::Scalar: Float + Ease,  {
    pub x: X,
    pub y: Y,
    pub maybe_ease_fn: Option<EaseFunction>,
}

A type whose interpolation may involve some sort of easing.

Fields

x: X

y: Y

maybe_ease_fn: Option<EaseFunction>

Methods

impl<X, Y> EasePoint<X, Y> where
    X: PartialEq + NumCast + Clone + Copy,
    Y: PartialEq + Spatial + Clone + Copy,
    Y::Scalar: Float + Ease, 

fn new(x: X, y: Y, maybe_ease_fn: Option<EaseFunction>) -> EasePoint<X, Y>

Constructor for an EasePoint.

Trait Implementations

impl<X: Clone, Y: Clone> Clone for EasePoint<X, Y> where
    X: PartialEq + NumCast + Clone + Copy,
    Y: PartialEq + Spatial + Clone + Copy,
    Y::Scalar: Float + Ease, 

fn clone(&self) -> EasePoint<X, Y>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<X: Copy, Y: Copy> Copy for EasePoint<X, Y> where
    X: PartialEq + NumCast + Clone + Copy,
    Y: PartialEq + Spatial + Clone + Copy,
    Y::Scalar: Float + Ease, 

impl<X, Y> Point for EasePoint<X, Y> where
    X: PartialEq + NumCast + Clone + Copy,
    Y: PartialEq + Spatial + Clone + Copy,
    Y::Scalar: Float + Ease, 

type X = X

type Y = Y

fn x_to_scalar(x: X) -> Y::Scalar

Convert X to Y's Scalar.

fn x(&self) -> X

X (often associated with time).

fn y(&self) -> Y

Y (often associated with some value).

fn interpolate(x: X, start: &Self, end: &Self) -> Y

Interpolate between two points and return y for the given x.