Struct rgx::math::algebra::Vector2

#[repr(C)]
pub struct Vector2<S> {
    pub x: S,
    pub y: S,
}

2D vector.

Fields

x: S

y: S

Methods

impl<S: Sized> Vector2<S>

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

pub fn normalize(self) -> Self where
    S: One + Float + Div + Mul, 

Returns a vector with the same direction and a given magnitude.

pub fn magnitude(self) -> S where
    S: Float, 

The distance from the tail to the tip of the vector.

pub fn dot(a: Self, b: Self) -> <S as Add>::Output where
    S: Mul<Output = S> + Add, 

Dot product of two vectors.

use rgx::math::*;

let v1 = Vector4::new(1, 3, -5, 4);
let v2 = Vector4::new(4, -2, -1, 3);

assert_eq!(v1 * v2, 15);

pub fn distance(self, other: Self) -> S where
    S: Float, 

Distance between two vectors.

pub fn extend(self, z: S) -> Vector3<S>

Extend vector to three dimensions.

pub fn map<F, T>(self, f: F) -> Vector2<T> where
    F: FnMut(S) -> T, 

Trait Implementations

impl<S> Add<Vector2<S>> for Vector2<S> where
    S: Add<Output = S> + Copy, 

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: Vector2<S>) -> Self

Performs the + operation.

impl<S> Add<Vector2<S>> for Point2<S> where
    S: Add<Output = S> + Copy, 

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: Vector2<S>) -> Self

Performs the + operation.

impl<T> Add<Vector2<T>> for Rect<T> where
    T: Add<Output = T> + Copy, 

type Output = Self

The resulting type after applying the + operator.

fn add(self, vec: Vector2<T>) -> Self

Performs the + operation.

impl Add<Vector2<f32>> for Line

type Output = Self

The resulting type after applying the + operator.

fn add(self, vec: Vector2<f32>) -> Self

Performs the + operation.

impl<T> AddAssign<Vector2<T>> for Rect<T> where
    T: AddAssign<T> + Copy, 

fn add_assign(&mut self, vec: Vector2<T>)

Performs the += operation.

impl<S: Clone> Clone for Vector2<S>

fn clone(&self) -> Vector2<S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Copy> Copy for Vector2<S>

impl<S: Debug> Debug for Vector2<S>

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

Formats the value using the given formatter.

impl<S: Eq> Eq for Vector2<S>

impl<T: Copy> From<[T; 2]> for Vector2<T>

fn from(array: [T; 2]) -> Self

Performs the conversion.

impl<S> From<Point2<S>> for Vector2<S>

fn from(p: Point2<S>) -> Self

Performs the conversion.

impl<S> From<Vector2<S>> for Point2<S>

fn from(v: Vector2<S>) -> Self

Performs the conversion.

impl<S: Hash> Hash for Vector2<S>

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, 

Feeds a slice of this type into the given [Hasher].

impl<S> Mul<S> for Vector2<S> where
    S: Mul<Output = S> + Copy, 

type Output = Self

The resulting type after applying the * operator.

fn mul(self, s: S) -> Self

Performs the * operation.

impl<S: PartialEq> PartialEq<Vector2<S>> for Vector2<S>

fn eq(&self, other: &Vector2<S>) -> bool

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

fn ne(&self, other: &Vector2<S>) -> bool

This method tests for !=.

impl<S> StructuralEq for Vector2<S>

impl<S> StructuralPartialEq for Vector2<S>

impl<S> Sub<Vector2<S>> for Vector2<S> where
    S: Sub<Output = S> + Copy, 

type Output = Self

The resulting type after applying the - operator.

fn sub(self, other: Vector2<S>) -> Self

Performs the - operation.

impl<S> Sub<Vector2<S>> for Point2<S> where
    S: Sub<Output = S> + Copy, 

type Output = Self

The resulting type after applying the - operator.

fn sub(self, other: Vector2<S>) -> Self

Performs the - operation.

impl<T> Sub<Vector2<T>> for Rect<T> where
    T: Sub<Output = T> + Copy, 

type Output = Self

The resulting type after applying the - operator.

fn sub(self, vec: Vector2<T>) -> Self

Performs the - operation.

impl<T> SubAssign<Vector2<T>> for Rect<T> where
    T: SubAssign<T> + Copy, 

fn sub_assign(&mut self, vec: Vector2<T>)

Performs the -= operation.

impl<S: Zero + Copy + PartialEq> Zero for Vector2<S>

fn zero() -> Self

Returns the additive identity element of Self, 0. # Purity

fn is_zero(&self) -> bool

Returns true if self is equal to the additive identity.

fn set_zero(&mut self)

Sets self to the additive identity element of Self, 0.