Struct rgx::math::algebra::Matrix4

#[repr(C)]
pub struct Matrix4<S> {
    pub x: Vector4<S>,
    pub y: Vector4<S>,
    pub z: Vector4<S>,
    pub w: Vector4<S>,
}

A 4 x 4, column major matrix

This type is marked as #[repr(C)].

Fields

x: Vector4<S>

The first column of the matrix.

y: Vector4<S>

The second column of the matrix.

z: Vector4<S>

The third column of the matrix.

w: Vector4<S>

The fourth column of the matrix.

Methods

impl<S: Copy + Zero + One> Matrix4<S>

pub fn new(
    c0r0: S,
    c0r1: S,
    c0r2: S,
    c0r3: S,
    c1r0: S,
    c1r1: S,
    c1r2: S,
    c1r3: S,
    c2r0: S,
    c2r1: S,
    c2r2: S,
    c2r3: S,
    c3r0: S,
    c3r1: S,
    c3r2: S,
    c3r3: S
) -> Self

Create a new matrix, providing values for each index.

pub fn identity() -> Self

pub fn from_translation(v: Vector3<S>) -> Self

Create a homogeneous transformation matrix from a translation vector.

pub fn row(&self, n: usize) -> Vector4<S>

pub fn from_scale(value: S) -> Matrix4<S>

Create a homogeneous transformation matrix from a scale value.

pub fn from_nonuniform_scale(x: S, y: S, z: S) -> Matrix4<S>

Create a homogeneous transformation matrix from a set of scale values.

Trait Implementations

impl<S: Clone> Clone for Matrix4<S>

fn clone(&self) -> Matrix4<S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Copy> Copy for Matrix4<S>

impl<S: Debug> Debug for Matrix4<S>

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

Formats the value using the given formatter.

impl From<Matrix4<f32>> for [[f32; 4]; 4]

fn from(mat: Matrix4<f32>) -> Self

Performs the conversion.

impl<S: Float> From<Ortho<S>> for Matrix4<S>

fn from(ortho: Ortho<S>) -> Matrix4<S>

Performs the conversion.

impl<S> Mul<Matrix4<S>> for Matrix4<S> where
    S: Mul<Output = S> + Add<Output = S> + Copy, 

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: Matrix4<S>) -> Matrix4<S>

Performs the * operation.

impl Mul<Point2<f32>> for Matrix4<f32>

Transform a Point2 with a Matrix4.

use rgx::math::*;
let m = Matrix4::from_translation(Vector3::new(8., 8., 0.));
let p = Point2::new(1., 1.);

assert_eq!(m * p, Point2::new(9., 9.));

type Output = Point2<f32>

The resulting type after applying the * operator.

fn mul(self, p: Point2<f32>) -> Point2<f32>

Performs the * operation.

impl Mul<Vector3<f32>> for Matrix4<f32>

Transform a Vector3 with a Matrix4.

use rgx::math::*;
let m = Matrix4::from_translation(Vector3::new(8., 8., 0.));
let v = Vector3::new(1., 1., 0.);

assert_eq!(m * v, Vector3::new(9., 9., 0.));

type Output = Vector3<f32>

The resulting type after applying the * operator.

fn mul(self, vec: Vector3<f32>) -> Vector3<f32>

Performs the * operation.

impl<S: PartialEq> PartialEq<Matrix4<S>> for Matrix4<S>

fn eq(&self, other: &Matrix4<S>) -> bool

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

fn ne(&self, other: &Matrix4<S>) -> bool

This method tests for !=.

impl<S> StructuralPartialEq for Matrix4<S>