Trait Points2

pub trait Points2 {
    type Output;

    // Required methods
    fn x(&self) -> f64;
    fn y(&self) -> f64;
    fn with_x(&self, x: f64) -> Self::Output;
    fn with_y(&self, y: f64) -> Self::Output;
    fn to_polar(&self) -> PolarPoint;
    fn magnitude(&self) -> f64;
    fn magnitude_squared(&self) -> f64;
    fn distance_from_origin(&self) -> f64;
    fn distance_from_point(&self, other: &Self) -> f64;
    fn dot(&self, other: &Self) -> f64;
    fn rotate(&self, alpha: &f64) -> Self::Output;
    fn unit(&self) -> Self::Output;
    fn zero() -> Self::Output;
    fn identity() -> Self::Output;
    fn i_hat() -> Self::Output;
    fn j_hat() -> Self::Output;
}

Points Traits

Overloading of +-*/, as well as helper functions Traits specific to Points2

Required Associated Types

type Output

Set output to be Points2

Required Methods

fn x(&self) -> f64

Returns x

fn y(&self) -> f64

Returns y

fn with_x(&self, x: f64) -> Self::Output

Returns Point with original y, but new x

fn with_y(&self, y: f64) -> Self::Output

Returns Point with original y, but new x

fn to_polar(&self) -> PolarPoint

Converts Point2 to PolarPoint

fn magnitude(&self) -> f64

Returns magnitude of vector

fn magnitude_squared(&self) -> f64

Returns squared magnitude of vector

fn distance_from_origin(&self) -> f64

Returns distance from point to origin

fn distance_from_point(&self, other: &Self) -> f64

Returns distance from one point to another

fn dot(&self, other: &Self) -> f64

Returns dot product of two vectors

fn rotate(&self, alpha: &f64) -> Self::Output

Rotates point anti-clockwise about an angle alpha

fn unit(&self) -> Self::Output

Returns normalised vector from input vector

fn zero() -> Self::Output

Returns a point/vector of zeros

fn identity() -> Self::Output

Returns a point/vector of ones

fn i_hat() -> Self::Output

Returns a point/vector with x = 1.0, y = 0.0

fn j_hat() -> Self::Output

Returns a point/vector with x = 0.0, y = 1.0

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl Points2 for Point2

type Output = Point2