Struct truster::world::World

pub struct World { /* fields omitted */ }

A 3D world which has shapes and lights.

Implementations

impl World

pub fn new() -> Self

Returns a new empty World.

pub fn add_shape(&mut self, shape: Rc<dyn Shape>)

Adds shape to self.

pub fn add_light(&mut self, light: Rc<PointLight>)

Adds light to self.

pub fn intersect(&self, ray: &Ray) -> Vec<Intersection>

Returns a list of all intersections the ray makes with any shape in the world. The list is sorted by distance.

pub fn shade_hit(&self, light_index: usize, rec: HitRecord) -> Color

Returns the color at the intersection encapsulated by rec in self, as if the light at index light_index where the only one.

pub fn color_at(&self, ray: &Ray) -> Color

Returns the color the self shows at the intersection point with ray.

pub fn is_shadowed(&self, light_index: usize, point: Tuple) -> bool

Returns true if point is in the shadow of the light at index light_index, false otherwise.

Trait Implementations

impl Default for World

fn default() -> World

Returns the “default value” for a type.