Struct ezcgmath::vector::Vector2

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

A 2-dimensional vector

Fields

x: Scalar

y: Scalar

Implementations

impl Vector2

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

Creates a new instance of a Vector4 with values (x, y).

pub const fn unit_x() -> Self

Returns a vector of (1.0, 0.0, 0.0).

pub const fn unit_y() -> Self

Returns a vector of (0.0, 1.0).

pub fn dot(&self, rhs: &Vector2) -> Scalar

Returns the dot product of the vector with the vector 'rhs'.

pub fn length(&mut self) -> Scalar

The length of the vector.

pub fn normalize(&mut self)

Normalizes the vector to a length of one.

Trait Implementations

impl AbsDiffEq<Vector2> for Vector2

type Epsilon = Scalar

Used for specifying relative comparisons.

fn default_epsilon() -> Self::Epsilon

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

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

A test for equality that uses the absolute difference to compute the approximate equality of two numbers.

fn abs_diff_ne(&self, other: &Rhs, epsilon: Self::Epsilon) -> bool

The inverse of ApproxEq::abs_diff_eq.

impl Add<Vector2> for Vector2

type Output = Self

The resulting type after applying the + operator.

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

Performs the + operation.

impl AddAssign<Vector2> for Vector2

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for Vector2

fn clone(&self) -> Vector2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Vector2

impl Debug for Vector2

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

Formats the value using the given formatter.

impl Default for Vector2

fn default() -> Vector2

Returns the "default value" for a type.

impl Div<f32> for Vector2

type Output = Self

The resulting type after applying the / operator.

fn div(self, rhs: Scalar) -> Self::Output

Performs the / operation.

impl DivAssign<f32> for Vector2

fn div_assign(&mut self, rhs: Scalar)

Performs the /= operation.

impl Mul<f32> for Vector2

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: Scalar) -> Self

Performs the * operation.

impl MulAssign<f32> for Vector2

fn mul_assign(&mut self, rhs: Scalar)

Performs the *= operation.

impl Neg for Vector2

type Output = Self

The resulting type after applying the - operator.

fn neg(self) -> Self

Performs the unary - operation.

impl PartialEq<Vector2> for Vector2

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

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

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

This method tests for !=.

impl RelativeEq<Vector2> for Vector2

fn default_max_relative() -> Self::Epsilon

The default relative tolerance for 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 relative_ne(
    &self,
    other: &Rhs,
    epsilon: Self::Epsilon,
    max_relative: Self::Epsilon
) -> bool

The inverse of ApproxEq::relative_eq.

impl StructuralPartialEq for Vector2

impl Sub<Vector2> for Vector2

type Output = Self

The resulting type after applying the - operator.

fn sub(self, rhs: Vector2) -> Self

Performs the - operation.

impl SubAssign<Vector2> for Vector2

fn sub_assign(&mut self, rhs: Vector2)

Performs the -= operation.

impl UlpsEq<Vector2> for Vector2

fn default_max_ulps() -> u32

The default ULPs to tolerate when testing values that 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 ulps_ne(&self, other: &Rhs, epsilon: Self::Epsilon, max_ulps: u32) -> bool

The inverse of ApproxEq::ulps_eq.