Struct Mat4

pub struct Mat4<T = f32>(pub [[T; 4]; 4]);

A 4x4 matrix.

Tuple Fields

0: [[T; 4]; 4]

Implementations

impl<T> Mat4<T>

where T: Float,

pub fn new() -> Mat4<T>

Creates a zero matrix.

pub fn identity() -> Mat4<T>

Creates an identity matrix.

pub fn viewport(width: T, height: T) -> Mat4<T>

Creates viewport matrix mapping viewport top left to (0.0, 0.0) and bottom right to (width, height)

pub fn look_at<E, C, U>(eye: E, target: C, up: U) -> Mat4<T>

where E: Vector<T>, C: Vector<T>, U: Vector<T>,

Creates a look-at matrix with the given eye position, target position, and up-vector.

pub fn ortho<R>(rectangle: R, near: T, far: T) -> Mat4<T>

where ((T, T), (T, T)): From<R>,

Creates an orthogonal projection matrix with the given rectangular bounds at the near and far clipping plane.

pub fn frustum<R>(rectangle: R, near: T, far: T) -> Mat4<T>

where ((T, T), (T, T)): From<R>,

Creates a frustum projection matrix with the given rectangular bounds at the near clipping plane and rectangle * (far / near) at the far clipping plane.

pub fn perspective(fov_y: T, aspect: T, near: T, far: T) -> Mat4<T>

Creates a perspective projection matrix with the given field of view, aspect and near/far clipping planes.

Trait Implementations

impl<T: Clone> Clone for Mat4<T>

fn clone(&self) -> Mat4<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T> Debug for Mat4<T>

where T: Debug,

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

Formats the value using the given formatter.

impl<T> Default for Mat4<T>

where T: Float,

fn default() -> Self

Returns the “default value” for a type.

impl<T> From<[[T; 4]; 4]> for Mat4<T>

where T: Copy,

fn from(source: [[T; 4]; 4]) -> Self

Converts to this type from the input type.

impl<T> Matrix<T> for Mat4<T>

where T: Float,

4x4 Matrices.

fn set<M>(&mut self, other: M) -> &mut Self

where [[T; 4]; 4]: From<M>,

Sets the matrix value from another matrix.

fn translate<V>(&mut self, translation_vector: V) -> &mut Self

where V: Vector<T>,

Translate matrix by given vector.

fn scale<V>(&mut self, scaling_vector: V) -> &mut Self

where V: Vector<T>,

Scale matrix by given vector.

fn scale_at<P, V>(&mut self, position: P, scaling_vector: V) -> &mut Self

where P: Vector<T>, V: Vector<T>,

Scales at given position.

fn rotate(&mut self, radians: T) -> &mut Self

Rotates the origin around z.

fn rotate_at<P>(&mut self, position: P, radians: T) -> &mut Self

where P: Vector<T>,

Rotates around z at given position.

fn rotate_axis<V>(&mut self, radians: T, axis: V) -> &mut Self

where Vec3<T>: From<V>,

Rotates around axis.

fn rotate_axis_at<P, V>( &mut self, position: P, radians: T, axis: V, ) -> &mut Self

where P: Vector<T>, Vec3<T>: From<V>,

Rotates around axis at given position.

fn get_rotation(&self) -> Self

Returns a pure rotation matrix for given matrix

fn get_translation(&self) -> Vec3<T>

Returns the matrix’s translation vector.

fn get_scale(&self) -> Vec3<T>

Returns the matrix’s scaling vector.

fn get_euler(&self) -> Vec3<T>

Get rotation matrix euler angles.

impl<T> Mul<T> for Mat4<T>

where T: Float,

type Output = Mat4<T>

The resulting type after applying the * operator.

fn mul(self, other: T) -> Mat4<T>

Performs the * operation.

impl<T> Mul<Vec2<T>> for Mat4<T>

where T: Float,

fn mul(self, other: Vec2<T>) -> Vec2<T>

Multiplies the matrix with given vector operand, using 0 as z-component and 1 as w-component of the vector.

type Output = Vec2<T>

The resulting type after applying the * operator.

impl<T> Mul<Vec3<T>> for Mat4<T>

where T: Float,

fn mul(self, other: Vec3<T>) -> Vec3<T>

Multiplies the matrix with given vector operand using 1 as w-component of the vector.

type Output = Vec3<T>

The resulting type after applying the * operator.

impl<T> Mul for Mat4<T>

where T: Float,

type Output = Mat4<T>

The resulting type after applying the * operator.

fn mul(self, other: Mat4<T>) -> Mat4<T>

Performs the * operation.

impl<T: Copy> Copy for Mat4<T>