Struct cgl_rs::math::Vector4

#[repr(C)]
pub struct Vector4 {
    pub x: f32,
    pub y: f32,
    pub z: f32,
    pub w: f32,
}

A 4-dimensional vector with x, y, z and w components.

Fields

x: f32

y: f32

z: f32

w: f32

Implementations

impl Vector4

pub fn new(x: f32, y: f32, z: f32, w: f32) -> Vector4

Creates a new Vector4 with the given x, y, z, and w components.

Arguments

• x - The x component of the new Vector4.
• y - The y component of the new Vector4.
• z - The z component of the new Vector4.
• w - The w component of the new Vector4.

Examples

use cgl_rs::math::Vector4;

let vec = Vector4::new(1.0, 2.0, 3.0, 4.0);
assert_eq!(vec.x, 1.0);
assert_eq!(vec.y, 2.0);
assert_eq!(vec.z, 3.0);
assert_eq!(vec.w, 4.0);

pub fn from_vec3(vec: Vector3, w: f32) -> Vector4

Creates a new Vector4 from a Vector3 and a w component.

Arguments

• vec - The Vector3 to use as the x, y, and z components of the new Vector4.
• w - The w component of the new Vector4.

Examples

use cgl_rs::math::{Vector3, Vector4};

let vec3 = Vector3::new(1.0, 2.0, 3.0);
let vec4 = Vector4::from_vec3(vec3, 4.0);
assert_eq!(vec4.x, 1.0);
assert_eq!(vec4.y, 2.0);
assert_eq!(vec4.z, 3.0);
assert_eq!(vec4.w, 4.0);

pub fn from_vec2(vec: Vector2, z: f32, w: f32) -> Vector4

Creates a new Vector4 from a Vector2, z, and w components.

Arguments

• vec - The Vector2 to use as the x and y components of the new Vector4.
• z - The z component of the new Vector4.
• w - The w component of the new Vector4.

Examples

use cgl_rs::math::{Vector2, Vector4};

let vec2 = Vector2::new(1.0, 2.0);
let vec4 = Vector4::from_vec2(vec2, 3.0, 4.0);
assert_eq!(vec4.x, 1.0);
assert_eq!(vec4.y, 2.0);
assert_eq!(vec4.z, 3.0);
assert_eq!(vec4.w, 4.0);

pub fn zero() -> Vector4

Returns a new Vector4 with all components set to 0.0.

Examples

use cgl_rs::math::Vector4;

let vec = Vector4::zero();
assert_eq!(vec.x, 0.0);
assert_eq!(vec.y, 0.0);
assert_eq!(vec.z, 0.0);
assert_eq!(vec.w, 0.0);

pub fn one() -> Vector4

Returns a new Vector4 with all components set to 1.0.

Examples

use cgl_rs::math::Vector4;

let vec = Vector4::one();
assert_eq!(vec.x, 1.0);
assert_eq!(vec.y, 1.0);
assert_eq!(vec.z, 1.0);
assert_eq!(vec.w, 1.0);

pub fn xyz(&self) -> Vector3

Extracts the x, y, and z components of the Vector4 as a new Vector3.

Examples

use cgl_rs::math::{Vector3, Vector4};

let vec4 = Vector4::new(1.0, 2.0, 3.0, 4.0);
let vec3 = vec4.xyz();
assert_eq!(vec3.x, 1.0);
assert_eq!(vec3.y, 2.0);
assert_eq!(vec3.z, 3.0);

Trait Implementations

impl Add<Vector4> for Vector4

type Output = Vector4

The resulting type after applying the + operator.

fn add(self, rhs: Vector4) -> Vector4

Performs the + operation.

impl Clone for Vector4

fn clone(&self) -> Vector4

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Vector4

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

Formats the value using the given formatter.

impl Div<Vector4> for Vector4

type Output = Vector4

The resulting type after applying the / operator.

fn div(self, rhs: Vector4) -> Vector4

Performs the / operation.

impl Div<f32> for Vector4

type Output = Vector4

The resulting type after applying the / operator.

fn div(self, rhs: f32) -> Vector4

Performs the / operation.

impl Index<usize> for Vector4

fn index(&self, index: usize) -> &Self::Output

Arguments

• index - The index of the element to retrieve.

Panics

Panics if index is greater than or equal to 4.

Examples

use cgl_rs::math::Vector4;

let vec = Vector4::new(1.0, 2.0, 3.0, 4.0);
assert_eq!(vec[0], 1.0);
assert_eq!(vec[1], 2.0);
assert_eq!(vec[2], 3.0);
assert_eq!(vec[3], 4.0);

type Output = f32

The returned type after indexing.

impl IndexMut<usize> for Vector4

fn index_mut(&mut self, index: usize) -> &mut Self::Output

Returns a mutable reference to the element at the given index of this Vector4.

Arguments

• index - The index of the element to retrieve.

Panics

Panics if index is greater than or equal to 4.

Examples

use cgl_rs::math::Vector4;

let mut vec = Vector4::new(1.0, 2.0, 3.0, 4.0);
vec[0] = 5.0;
assert_eq!(vec[0], 5.0);

impl Mul<Vector4> for Vector4

type Output = Vector4

The resulting type after applying the * operator.

fn mul(self, rhs: Vector4) -> Vector4

Performs the * operation.

impl Mul<f32> for Vector4

type Output = Vector4

The resulting type after applying the * operator.

fn mul(self, rhs: f32) -> Vector4

Performs the * operation.

impl Neg for Vector4

type Output = Vector4

The resulting type after applying the - operator.

fn neg(self) -> Vector4

Performs the unary - operation.

impl PartialEq<Vector4> for Vector4

fn eq(&self, other: &Vector4) -> bool

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Sub<Vector4> for Vector4

type Output = Vector4

The resulting type after applying the - operator.

fn sub(self, rhs: Vector4) -> Vector4

Performs the - operation.

impl Copy for Vector4

impl StructuralPartialEq for Vector4