Struct R2 

pub struct R2 {
    pub x: Rational,
    pub y: Rational,
}

Exact 2D point (or vector). Derived Ord is lexicographic, which the arrangement code uses for exact point dedup in BTree maps.

Fields

x: Rational

y: Rational

Implementations

impl R2

pub fn new(x: Rational, y: Rational) -> Self

pub fn from_vec2(v: Vec2) -> Self

pub fn to_vec2_rounded(&self) -> Vec2

pub fn sub(&self, o: &R2) -> R2

pub fn add(&self, o: &R2) -> R2

pub fn scale(&self, s: &Rational) -> R2

pub fn dot(&self, o: &R2) -> Rational

pub fn cross(&self, o: &R2) -> Rational

2D cross product (z of the 3D cross of the embedded vectors).

pub fn is_zero(&self) -> bool

Trait Implementations

impl Clone for R2

fn clone(&self) -> R2

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for R2

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

Formats the value using the given formatter.

impl Eq for R2

impl Hash for R2

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 Ord for R2

fn cmp(&self, other: &R2) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for R2

fn eq(&self, other: &R2) -> bool

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for R2

fn partial_cmp(&self, other: &R2) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralPartialEq for R2