Struct Vec4

pub struct Vec4 {
    pub x: f32,
    pub y: f32,
    pub z: f32,
    pub w: f32,
}

a vector made from a x, y, z and w coordinate.

Fields

x: f32

y: f32

z: f32

w: f32

Implementations

impl Vec4

pub const ZERO: Vec4

a zero vector

pub const ONE: Vec4

a vector full of ones

pub const X: Vec4

the x axis

pub const Y: Vec4

the y axis

pub const Z: Vec4

the z axis

pub const W: Vec4

the w axis

pub fn new(x: f32, y: f32, z: f32, w: f32) -> Vec4

pub fn splat(value: f32) -> Vec4

create a vector where x, y and z equals value.

pub fn truncate(&self) -> Vec3

pub fn length_squared(self) -> f32

the length of the vector before being square rooted.

pub fn length(self) -> f32

length of the vector.

pub fn distance_squared(self, other: Vec4) -> f32

distance between two vectors before being square rooted.

pub fn distance(self, other: Vec4) -> f32

distance between two vectors.

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

get the dot product of 2 vectors. equal to the cosign of the angle between vectors.

pub fn scale(self, scalar: f32) -> Vec4

multiplies each value by the scalar.

pub fn normalise(self) -> Vec4

makes the length of the vector equal to 1. on fail returns vec4 of zeros

pub fn transform(self, matrix: &Mat4) -> Vec4

transforms vector by the matrix

Trait Implementations

impl Add for Vec4

type Output = Vec4

The resulting type after applying the + operator.

fn add(self, rhs: Vec4) -> <Vec4 as Add>::Output

Performs the + operation.

impl AddAssign for Vec4

fn add_assign(&mut self, rhs: Vec4)

Performs the += operation.

impl AsUniformValue for Vec4

fn as_uniform_value(&self) -> UniformValue<'_>

Builds a UniformValue.

impl Clone for Vec4

fn clone(&self) -> Vec4

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Vec4

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

Formats the value using the given formatter.

impl Div for Vec4

type Output = Vec4

The resulting type after applying the / operator.

fn div(self, rhs: Vec4) -> <Vec4 as Div>::Output

Performs the / operation.

impl DivAssign for Vec4

fn div_assign(&mut self, rhs: Vec4)

Performs the /= operation.

impl From<[f32; 4]> for Vec4

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

Converts to this type from the input type.

impl From<(f32, f32, f32, f32)> for Vec4

fn from(value: (f32, f32, f32, f32)) -> Vec4

Converts to this type from the input type.

impl From<Vec4> for Quat

fn from(value: Vec4) -> Quat

Converts to this type from the input type.

impl From<Vec4> for VertexColour

fn from(value: Vec4) -> VertexColour

Converts to this type from the input type.

impl Mul for Vec4

type Output = Vec4

The resulting type after applying the * operator.

fn mul(self, rhs: Vec4) -> <Vec4 as Mul>::Output

Performs the * operation.

impl MulAssign for Vec4

fn mul_assign(&mut self, rhs: Vec4)

Performs the *= operation.

impl Neg for Vec4

type Output = Vec4

The resulting type after applying the - operator.

fn neg(self) -> <Vec4 as Neg>::Output

Performs the unary - operation.

impl PartialEq for Vec4

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

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

const 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 PartialOrd for Vec4

fn partial_cmp(&self, other: &Vec4) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Rem for Vec4

type Output = Vec4

The resulting type after applying the % operator.

fn rem(self, rhs: Vec4) -> <Vec4 as Rem>::Output

Performs the % operation.

impl RemAssign for Vec4

fn rem_assign(&mut self, rhs: Vec4)

Performs the %= operation.

impl Sub for Vec4

type Output = Vec4

The resulting type after applying the - operator.

fn sub(self, rhs: Vec4) -> <Vec4 as Sub>::Output

Performs the - operation.

impl SubAssign for Vec4

fn sub_assign(&mut self, rhs: Vec4)

Performs the -= operation.

impl Copy for Vec4

impl StructuralPartialEq for Vec4