Struct Matrix3x3 

pub struct Matrix3x3 {
    pub data: [f64; 9],
}

3x3 Matrix representation in column-major order for camera and projection mathematics.

Fields

data: [f64; 9]

Elements stored as flat row-major or column-major [f64; 9]

Implementations

impl Matrix3x3

pub const IDENTITY: Self

Identity matrix 3x3.

pub fn identity() -> Self

Returns identity matrix.

pub fn from_row_major(data: [f64; 9]) -> Self

Creates a 3x3 matrix from a flat 9-element array in row-major order.

pub fn get(&self, row: usize, col: usize) -> f64

Returns element at (row, col).

pub fn set(&mut self, row: usize, col: usize, val: f64)

Sets element at (row, col).

pub fn determinant(&self) -> f64

Computes the determinant of the 3x3 matrix.

pub fn mul_vec(&self, v: Vector3) -> Vector3

Multiplies matrix by a 3D vector.

pub fn mul_mat(&self, other: &Self) -> Self

Multiplies two 3x3 matrices together.

pub fn invert(&self) -> Option<Self>

Computes inverse of 3x3 matrix, or None if singular.

pub fn scale(&self, s: f64) -> Self

Scales all matrix elements by a scalar factor.

Trait Implementations

impl Clone for Matrix3x3

fn clone(&self) -> Matrix3x3

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Matrix3x3

impl Debug for Matrix3x3

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

Formats the value using the given formatter.

impl PartialEq for Matrix3x3

fn eq(&self, other: &Matrix3x3) -> bool

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Matrix3x3