Struct euler::Vec4

#[repr(C)]
pub struct Vec4 {
    pub x: f32,
    pub y: f32,
    pub z: f32,
    pub w: f32,
}

4D vector.

Fields

x: f32

X co-ordinate.

y: f32

Y co-ordinate.

z: f32

Z co-ordinate.

w: f32

Homogeneous W co-ordinate.

Methods

impl Vec4

fn dot(self, other: Vec4) -> f32

Returns the dot product of two vectors.

fn xyz(self) -> Vec3

Returns the XYZ components of the vector.

Trait Implementations

impl Clone for Vec4

fn clone(&self) -> Vec4

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Vec4

impl Debug for Vec4

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

Formats the value using the given formatter.

impl PartialEq for Vec4

fn eq(&self, __arg_0: &Vec4) -> bool

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

fn ne(&self, __arg_0: &Vec4) -> bool

This method tests for !=.

impl AsRef<[f32; 4]> for Vec4

fn as_ref(&self) -> &[f32; 4]

Performs the conversion.

impl From<[f32; 4]> for Vec4

fn from(v: [f32; 4]) -> Vec4

Performs the conversion.

impl Into<[f32; 4]> for Vec4

fn into(self) -> [f32; 4]

Performs the conversion.

impl Mul<f32> for Vec4

type Output = Vec4

The resulting type after applying the * operator.

fn mul(self, rhs: f32) -> Self::Output

Performs the * operation.

impl Div<f32> for Vec4

type Output = Vec4

The resulting type after applying the / operator.

fn div(self, rhs: f32) -> Self::Output

Performs the / operation.

impl Add<Vec4> for Vec4

type Output = Vec4

The resulting type after applying the + operator.

fn add(self, rhs: Vec4) -> Self::Output

Performs the + operation.

impl Sub<Vec4> for Vec4

type Output = Vec4

The resulting type after applying the - operator.

fn sub(self, rhs: Vec4) -> Self::Output

Performs the - operation.

impl ApproxEq for Vec4

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<Vector4<f32>> for Vec4

fn from(m: Vector4<f32>) -> Self

Performs the conversion.

impl Into<Vector4<f32>> for Vec4

fn into(self) -> Vector4<f32>

Performs the conversion.