Struct envelope::BezierPoint

pub struct BezierPoint<X, Y> where
    X: Clone + Copy,
    Y: Spatial + Clone + Copy,
    Y::Scalar: Float,  {
    pub x: X,
    pub y: Y,
    pub curve: Y::Scalar,
}

A type whose interpolation may involve some quadratic bezier curve.

Fields

x: X

y: Y

curve: Y::Scalar

Methods

impl<X, Y> BezierPoint<X, Y> where
    X: Clone + Copy,
    Y: Spatial + Clone + Copy,
    Y::Scalar: Float, 

fn new(x: X, y: Y, curve: Y::Scalar) -> BezierPoint<X, Y>

Constructor for a BezierPoint.

Trait Implementations

impl<X: Debug, Y: Debug> Debug for BezierPoint<X, Y> where
    X: Clone + Copy,
    Y: Spatial + Clone + Copy,
    Y::Scalar: Float,
    Y::Scalar: Debug, 

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<X: Clone, Y: Clone> Clone for BezierPoint<X, Y> where
    X: Clone + Copy,
    Y: Spatial + Clone + Copy,
    Y::Scalar: Float,
    Y::Scalar: Clone, 

fn clone(&self) -> BezierPoint<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 BezierPoint<X, Y> where
    X: Clone + Copy,
    Y: Spatial + Clone + Copy,
    Y::Scalar: Float,
    Y::Scalar: Copy, 

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

fn eq(&self, __arg_0: &BezierPoint<X, Y>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &BezierPoint<X, Y>) -> bool

This method tests for !=.

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

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 where
    X: PartialEq,
    Y: PartialEq, 

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