Struct Vec2 

#[repr(C)]
pub struct Vec2 {
    pub x: Float,
    pub y: Float,
}

A 2D vector.

Fields

x: Float

X component.

y: Float

Y component.

Implementations

impl Vec2

pub const ZERO: Self

Zero vector (0, 0).

pub const ONE: Self

One vector (1, 1).

pub const X: Self

Unit X vector (1, 0).

pub const Y: Self

Unit Y vector (0, 1).

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

Creates a new vector.

pub const fn splat(value: Float) -> Self

Creates a vector with all components set to the same value.

pub const fn from_array(arr: [Float; 2]) -> Self

Creates a vector from an array.

pub const fn to_array(self) -> [Float; 2]

Converts the vector to an array.

pub fn dot(self, other: Self) -> Float

Computes the dot product.

pub fn length_squared(self) -> Float

Computes the squared length (magnitude squared).

pub fn length(self) -> Float

Computes the length (magnitude).

pub fn normalize(self) -> Self

Returns a normalized vector (unit length).

Returns zero vector if the length is near zero.

pub fn try_normalize(self) -> Option<Self>

Returns a normalized vector, or None if length is near zero.

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

Computes the distance to another vector.

pub fn distance_squared(self, other: Self) -> Float

Computes the squared distance to another vector.

pub fn lerp(self, other: Self, t: Float) -> Self

Linear interpolation between two vectors.

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

Component-wise minimum.

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

Component-wise maximum.

pub fn abs(self) -> Self

Component-wise absolute value.

pub fn perpendicular(self) -> Self

Returns a vector perpendicular to this one.

pub fn cross(self, other: Self) -> Float

Computes the 2D cross product (the z-component of the 3D cross product).

pub fn angle_between(self, other: Self) -> Float

Computes the angle in radians between two vectors.

pub fn approx_eq(self, other: Self) -> bool

Checks if this vector is approximately equal to another.

pub fn reflect(self, normal: Self) -> Self

Reflects this vector off a surface with the given normal.

Trait Implementations

impl Add for Vec2

type Output = Vec2

The resulting type after applying the + operator.

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

Performs the + operation.

impl AddAssign for Vec2

fn add_assign(&mut self, other: Self)

Performs the += operation.

impl Clone for Vec2

fn clone(&self) -> Vec2

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Vec2

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

Formats the value using the given formatter.

impl Default for Vec2

fn default() -> Vec2

Returns the “default value” for a type.

impl Div<f32> for Vec2

type Output = Vec2

The resulting type after applying the / operator.

fn div(self, scalar: Float) -> Self

Performs the / operation.

impl DivAssign<f32> for Vec2

fn div_assign(&mut self, scalar: Float)

Performs the /= operation.

impl From<[f32; 2]> for Vec2

fn from(arr: [Float; 2]) -> Self

Converts to this type from the input type.

impl From<(f32, f32)> for Vec2

fn from((x, y): (Float, Float)) -> Self

Converts to this type from the input type.

impl From<Vec2> for [Float; 2]

fn from(v: Vec2) -> Self

Converts to this type from the input type.

impl Mul<Vec2> for Float

type Output = Vec2

The resulting type after applying the * operator.

fn mul(self, vec: Vec2) -> Vec2

Performs the * operation.

impl Mul<f32> for Vec2

type Output = Vec2

The resulting type after applying the * operator.

fn mul(self, scalar: Float) -> Self

Performs the * operation.

impl Mul for Vec2

type Output = Vec2

The resulting type after applying the * operator.

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

Performs the * operation.

impl MulAssign<f32> for Vec2

fn mul_assign(&mut self, scalar: Float)

Performs the *= operation.

impl Neg for Vec2

type Output = Vec2

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl PartialEq for Vec2

fn eq(&self, other: &Vec2) -> 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 Sub for Vec2

type Output = Vec2

The resulting type after applying the - operator.

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

Performs the - operation.

impl SubAssign for Vec2

fn sub_assign(&mut self, other: Self)

Performs the -= operation.

impl Copy for Vec2

impl StructuralPartialEq for Vec2