Struct Vector2D

#[repr(C)]
pub struct Vector2D<S = f32, Unit = ()> {
    pub x: S,
    pub y: S,
    /* private fields */
}

2D vector.

Fields

x: S

y: S

Implementations

impl<S: Copy + PartialEq + Zero, U: Copy> Vector2D<S, U>

pub fn zero() -> Self

impl<U> Vector2D<f32, U>

pub fn angle(&self, other: &Vector2D<f32>) -> f32

Returns the angle between two vectors, in radians.

impl<S: Sized, U: Copy> Vector2D<S, U>

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 = Vector4D::<i32, ()>::new(1, 3, -5, 4);
let v2 = Vector4D::<i32, ()>::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) -> Vector3D<S, U>

Extend vector to three dimensions.

pub fn map<F, T>(self, f: F) -> Vector2D<T>

where F: FnMut(S) -> T,

Trait Implementations

impl<T> Add<Vector2D<T>> for Rect<T>

where T: Add<Output = T> + Copy,

type Output = Rect<T>

The resulting type after applying the + operator.

fn add(self, vec: Vector2D<T>) -> Self

Performs the + operation.

impl Add<Vector2D> for Line

type Output = Line

The resulting type after applying the + operator.

fn add(self, vec: Vector2D<f32>) -> Self

Performs the + operation.

impl<S, U> Add for Vector2D<S, U>

where S: Add<Output = S> + Copy,

type Output = Vector2D<S, U>

The resulting type after applying the + operator.

fn add(self, other: Vector2D<S, U>) -> Self

Performs the + operation.

impl<T> AddAssign<Vector2D<T>> for Rect<T>

where T: Add<Output = T> + Copy,

fn add_assign(&mut self, vec: Vector2D<T>)

Performs the += operation.

impl<S: Clone, Unit: Clone> Clone for Vector2D<S, Unit>

fn clone(&self) -> Vector2D<S, Unit>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Debug, Unit: Debug> Debug for Vector2D<S, Unit>

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

Formats the value using the given formatter.

impl<S: Default, Unit: Default> Default for Vector2D<S, Unit>

fn default() -> Vector2D<S, Unit>

Returns the “default value” for a type.

impl<S, U> Display for Vector2D<S, U>

where S: Display,

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

Formats the value using the given formatter.

impl<S, U> Div<S> for Vector2D<S, U>

where S: Div<Output = S> + Copy,

type Output = Vector2D<S, U>

The resulting type after applying the / operator.

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

Performs the / operation.

impl<T: Copy> From<[T; 2]> for Vector2D<T>

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

Converts to this type from the input type.

impl<S, U: Copy> From<Point2D<S, U>> for Vector2D<S, U>

fn from(p: Point2D<S, U>) -> Self

Converts to this type from the input type.

impl<T: Copy> From<T> for Vector2D<T>

fn from(value: T) -> Self

Converts to this type from the input type.

impl<S: One + Zero + Copy> From<Vector2D<S>> for Transform3D<S>

fn from(other: Vector2D<S>) -> Self

Converts to this type from the input type.

impl<S, U> From<Vector2D<S, U>> for Point2D<S, U>

fn from(v: Vector2D<S, U>) -> Self

Converts to this type from the input type.

impl<S: Zero, U: Copy> From<Vector2D<S, U>> for Vector3D<S, U>

fn from(other: Vector2D<S, U>) -> Self

Converts to this type from the input type.

impl<T> From<Vector2D<T>> for [T; 2]

fn from(vec: Vector2D<T>) -> Self

Converts to this type from the input type.

impl<T> From<Vector2D<T>> for Size<T>

fn from(other: Vector2D<T>) -> Self

Converts to this type from the input type.

impl From<Vector2D> for Vector4D<f32>

fn from(other: Vector2D<f32>) -> Self

Converts to this type from the input type.

impl<S, U: Copy> From<Vector3D<S, U>> for Vector2D<S, U>

fn from(other: Vector3D<S, U>) -> Self

Converts to this type from the input type.

impl<S: Hash, Unit: Hash> Hash for Vector2D<S, Unit>

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<S, U> Mul<S> for Vector2D<S, U>

where S: Mul<Output = S> + Copy,

type Output = Vector2D<S, U>

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<Vector2D> for Transform2D

type Output = Vector2D

The resulting type after applying the * operator.

fn mul(self, v: Vector2D<f32>) -> Vector2D<f32>

Performs the * operation.

impl Mul<Vector2D> for Transform3D<f32>

Transform a Vector2D with a Transform3D.

use rgx::math::*;
let m = Transform3D::from_translation(Vector3D::new(8., 8., 0.));
let v = Vector2D::new(1., 1.);

assert_eq!(m * v, Vector2D::new(9., 9.));

type Output = Vector2D

The resulting type after applying the * operator.

fn mul(self, vec: Vector2D<f32>) -> Vector2D<f32>

Performs the * operation.

impl<S: PartialEq, U> PartialEq for Vector2D<S, U>

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<S, U> Sub<Vector2D<S, U>> for Point2D<S, U>

where S: Sub<Output = S> + Copy,

type Output = Point2D<S, U>

The resulting type after applying the - operator.

fn sub(self, other: Vector2D<S, U>) -> Self

Performs the - operation.

impl<T> Sub<Vector2D<T>> for Rect<T>

where T: Sub<Output = T> + Copy,

type Output = Rect<T>

The resulting type after applying the - operator.

fn sub(self, vec: Vector2D<T>) -> Self

Performs the - operation.

impl<S, U> Sub for Vector2D<S, U>

where S: Sub<Output = S> + Copy,

type Output = Vector2D<S, U>

The resulting type after applying the - operator.

fn sub(self, other: Vector2D<S, U>) -> Self

Performs the - operation.

impl<T> SubAssign<Vector2D<T>> for Rect<T>

where T: Sub<Output = T> + Copy,

fn sub_assign(&mut self, vec: Vector2D<T>)

Performs the -= operation.

impl<S: Zero + Copy + PartialEq, U: Copy> Zero for Vector2D<S, U>

const ZERO: Self

fn is_zero(&self) -> bool

impl<S: Copy, Unit: Copy> Copy for Vector2D<S, Unit>

impl<S: Eq, U> Eq for Vector2D<S, U>