Struct euler::Mat3

#[repr(C)]
pub struct Mat3 {
    pub m00: f32,
    pub m01: f32,
    pub m02: f32,
    pub m10: f32,
    pub m11: f32,
    pub m12: f32,
    pub m20: f32,
    pub m21: f32,
    pub m22: f32,
}

Single-precision 2x2 column major matrix.

Fields

m00: f32

m01: f32

m02: f32

m10: f32

m11: f32

m12: f32

m20: f32

m21: f32

m22: f32

Methods

impl Mat3

fn new(
    m00: f32,
    m01: f32,
    m02: f32,
    m10: f32,
    m11: f32,
    m12: f32,
    m20: f32,
    m21: f32,
    m22: f32
) -> Self

Full constructor.

fn identity() -> Self

Identity constructor.

fn diagonal(di: f32) -> Self

Diagonal constructor.

fn tridiagonal(lo: f32, di: f32, up: f32) -> Self

Tri-diagonal constructor.

impl Mat3

fn determinant(self) -> f32

Computes the matrix determinant.

fn trace(self) -> f32

Computes the matrix trace.

fn inverse(self) -> Mat3

Computes the matrix inverse.

Panics

Panics if the matrix has no inverse (i.e. has zero determinant).

fn transpose(self) -> Mat3

Returns the matrix transpose.

fn try_invert(self) -> Option<Mat3>

Attempts to compute the matrix inverse, returning None if the matrix is non-invertible (i.e. has zero determinant).

Trait Implementations

impl Clone for Mat3

fn clone(&self) -> Mat3

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Mat3

impl Debug for Mat3

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

Formats the value using the given formatter.

impl PartialEq for Mat3

fn eq(&self, __arg_0: &Mat3) -> bool

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

fn ne(&self, __arg_0: &Mat3) -> bool

This method tests for !=.

impl Display for Mat3

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

Formats the value using the given formatter.

impl From<f32> for Mat3

fn from(arg: f32) -> Self

Performs the conversion.

impl From<f64> for Mat3

fn from(arg: f64) -> Self

Performs the conversion.

impl From<Mat2> for Mat3

fn from(arg: Mat2) -> Self

Performs the conversion.

impl From<DMat2> for Mat3

fn from(arg: DMat2) -> Self

Performs the conversion.

impl From<DMat3> for Mat3

fn from(arg: DMat3) -> Self

Performs the conversion.

impl From<Mat4> for Mat3

fn from(arg: Mat4) -> Self

Performs the conversion.

impl From<DMat4> for Mat3

fn from(arg: DMat4) -> Self

Performs the conversion.

impl Add<Mat3> for Mat3

type Output = Mat3

The resulting type after applying the + operator.

fn add(self, rhs: Mat3) -> Self::Output

Performs the + operation.

impl Sub<Mat3> for Mat3

type Output = Mat3

The resulting type after applying the - operator.

fn sub(self, rhs: Mat3) -> Self::Output

Performs the - operation.

impl Mul<f32> for Mat3

type Output = Mat3

The resulting type after applying the * operator.

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

Performs the * operation.

impl Mul<Vec3> for Mat3

type Output = Vec3

The resulting type after applying the * operator.

fn mul(self, rhs: Vec3) -> Self::Output

Performs the * operation.

impl<'a> Mul<Vec3> for &'a Mat3

type Output = Vec3

The resulting type after applying the * operator.

fn mul(self, rhs: Vec3) -> Self::Output

Performs the * operation.

impl Mul<Mat3> for Mat3

type Output = Mat3

The resulting type after applying the * operator.

fn mul(self, rhs: Mat3) -> Self::Output

Performs the * operation.

impl Default for Mat3

fn default() -> Self

Returns the "default value" for a type.

impl AsRef<[[f32; 3]; 3]> for Mat3

fn as_ref(&self) -> &[[f32; 3]; 3]

Performs the conversion.

impl From<[[f32; 3]; 3]> for Mat3

fn from(array: [[f32; 3]; 3]) -> Self

Performs the conversion.

impl Into<[[f32; 3]; 3]> for Mat3

fn into(self) -> [[f32; 3]; 3]

Performs the conversion.

impl ApproxEq for Mat3

type Epsilon = <Matrix3<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.