Struct mgf::Ray

pub struct Ray {
    pub p: Point3<f32>,
    pub d: Vector3<f32>,
}

A point and a direction with infinite distance.

Fields

p: Point3<f32>

The origin of the ray.

d: Vector3<f32>

The direction of the ray. Does not need to be normalized.

Methods

impl Ray

pub fn new(origin: Point3<f32>, dir: Vector3<f32>) -> Self

Create a new ray.

pub fn clamp(&self, t: f32) -> Segment

Clamp a ray's distance to create a segment.

Trait Implementations

impl Copy for Ray

impl Clone for Ray

fn clone(&self) -> Ray

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Ray

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

Formats the value using the given formatter.

impl From<Segment> for Ray

fn from(s: Segment) -> Self

Performs the conversion.

impl Add<Vector3<f32>> for Ray

type Output = Self

The resulting type after applying the + operator.

fn add(self, v: Vector3<f32>) -> Self

Performs the + operation.

impl Sub<Vector3<f32>> for Ray

type Output = Self

The resulting type after applying the - operator.

fn sub(self, v: Vector3<f32>) -> Self

Performs the - operation.

impl AddAssign<Vector3<f32>> for Ray

fn add_assign(&mut self, v: Vector3<f32>)

Performs the += operation.

impl SubAssign<Vector3<f32>> for Ray

fn sub_assign(&mut self, v: Vector3<f32>)

Performs the -= operation.

impl Shape for Ray

fn center(&self) -> Point3<f32>

Returns the center of mass of the geometry, assuming a regular density.

fn closest_point(&self, to: Point3<f32>) -> Point3<f32>

Returns the closest point on the shape to the given point.

fn set_pos(&mut self, p: Point3<f32>)

Sets the center of the shape to p.

impl Particle for Ray

A ray represents a point particle traveling in a direction with infinite velocity.

const DT: f32

DT: f32 = f32::INFINITY

The length of the time step.

fn pos(&self) -> Point3<f32>

The origin of the particle.

fn dir(&self) -> Vector3<f32>

The direction of the particle.

fn rotate_around<R: Rotation3<f32>>(&self, c: Point3<f32>, r: R) -> Self

Rotate this particle around the world space of an object.