Struct euler::Vec2

#[repr(C)]
pub struct Vec2 {
    pub x: f32,
    pub y: f32,
}

2D vector.

Fields

x: f32

X co-ordinate.

y: f32

Y co-ordinate.

Methods

impl Vec2

fn dot(self, other: Vec2) -> f32

Returns the dot product of two vectors.

fn normalize(self) -> Vec2

Returns a vector in the same direction but with unit magnitude.

Trait Implementations

impl Clone for Vec2

fn clone(&self) -> Vec2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Vec2

impl Debug for Vec2

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for Vec2

fn eq(&self, __arg_0: &Vec2) -> bool

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

fn ne(&self, __arg_0: &Vec2) -> bool

This method tests for !=.

impl AsRef<[f32; 2]> for Vec2

fn as_ref(&self) -> &[f32; 2]

Performs the conversion.

impl From<[f32; 2]> for Vec2

fn from(v: [f32; 2]) -> Vec2

Performs the conversion.

impl Into<[f32; 2]> for Vec2

fn into(self) -> [f32; 2]

Performs the conversion.

impl From<Vec3> for Vec2

fn from(vec3: Vec3) -> Vec2

Performs the conversion.

impl From<Vec4> for Vec2

fn from(vec4: Vec4) -> Vec2

Performs the conversion.

impl Add<Vec2> for Vec2

type Output = Vec2

The resulting type after applying the + operator.

fn add(self, rhs: Vec2) -> Self::Output

Performs the + operation.

impl Sub<Vec2> for Vec2

type Output = Vec2

The resulting type after applying the - operator.

fn sub(self, rhs: Vec2) -> Self::Output

Performs the - operation.

impl ApproxEq for Vec2

type Epsilon = <f32 as ApproxEq>::Epsilon

Used for specifying relative comparisons.

fn default_epsilon() -> Self::Epsilon

The default tolerance to use when testing values that are close together.

fn default_max_relative() -> Self::Epsilon

The default relative tolerance for testing values that are far-apart.

fn default_max_ulps() -> u32

The default ULPs to tolerate when testing values that are far-apart.

fn relative_eq(
    &self,
    other: &Self,
    epsilon: Self::Epsilon,
    max_relative: Self::Epsilon
) -> bool

A test for equality that uses a relative comparison if the values are far apart.

fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool

A test for equality that uses units in the last place (ULP) if the values are far apart.

fn relative_ne(
    &self,
    other: &Self,
    epsilon: Self::Epsilon,
    max_relative: Self::Epsilon
) -> bool

The inverse of ApproxEq::relative_eq.

fn ulps_ne(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool

The inverse of ApproxEq::ulps_eq.

impl From<Point2<f32>> for Vec2

fn from(m: Point2<f32>) -> Self

Performs the conversion.

impl Into<Point2<f32>> for Vec2

fn into(self) -> Point2<f32>

Performs the conversion.

impl From<Vector2<f32>> for Vec2

fn from(m: Vector2<f32>) -> Self

Performs the conversion.

impl Into<Vector2<f32>> for Vec2

fn into(self) -> Vector2<f32>

Performs the conversion.