Struct rg3d_core::math::mat4::Mat4

pub struct Mat4 {
    pub f: [f32; 16],
}

Fields

f: [f32; 16]

Methods

impl Mat4

pub const IDENTITY: Self

pub fn scale(v: Vec3) -> Self

pub fn translate(v: Vec3) -> Self

pub fn ortho(
    left: f32,
    right: f32,
    bottom: f32,
    top: f32,
    z_near: f32,
    z_far: f32
) -> Self

pub fn perspective(fov_rad: f32, aspect: f32, z_near: f32, z_far: f32) -> Self

pub fn basis(&self) -> Mat3

pub fn from_quat(q: Quat) -> Self

pub fn look_at(eye: Vec3, at: Vec3, up: Vec3) -> Option<Mat4>

pub fn inverse(&self) -> Result<Mat4, ()>

Returns Ok(inverted_matrix) in case if matrix is invertible, or Err(()) if matrix has determinant == 0 and so not invertible.

pub fn transform_vector(&self, v: Vec3) -> Vec3

pub fn transform_vector_normal(&self, v: Vec3) -> Vec3

pub fn side(&self) -> Vec3

Returns "side" vector from basis. (points right)

pub fn up(&self) -> Vec3

Returns "up" vector from basis.

pub fn look(&self) -> Vec3

Returns "look" vector from basis. (points into screen)

pub fn position(&self) -> Vec3

Returns translation part of matrix.

Trait Implementations

impl Clone for Mat4

fn clone(&self) -> Mat4

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Mat4

impl Debug for Mat4

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

Formats the value using the given formatter.

impl Default for Mat4

fn default() -> Self

Returns the "default value" for a type.

impl FieldData for Mat4

fn read(&mut self, kind: &FieldKind) -> VisitResult

fn write(&self) -> FieldKind

impl Mul<Mat4> for Mat4

type Output = Self

The resulting type after applying the * operator.

fn mul(self, b: Self) -> Self

Performs the * operation.