Struct rs_pbrt::core::geometry::Ray

pub struct Ray {
    pub o: Point3f,
    pub d: Vector3f,
    pub t_max: Cell<Float>,
    pub time: Float,
    pub medium: Option<Arc<Medium>>,
    pub differential: Option<RayDifferential>,
}

Fields

o: Point3f

origin

d: Vector3f

direction

t_max: Cell<Float>

limits the ray to a segment along its infinite extent

time: Float

used for animations

medium: Option<Arc<Medium>>

differential: Option<RayDifferential>

in C++: ‘class RayDifferential : public Ray’

Implementations

impl Ray

pub fn position(&self, t: Float) -> Point3f

pub fn scale_differentials(&mut self, s: Float)

Trait Implementations

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 Default for Ray

fn default() -> Ray

Returns the “default value” for a type.