Enum Light 

pub enum Light {
    Point(PointLight),
    Spot(SpotLight),
    Directional(DirectionalLight),
    Area(AreaLight),
    Emissive(EmissiveGlyph),
    Animated(AnimatedLight),
    IES(IESProfile),
}

Unified light type that wraps all supported light variants.

Variants

Point(PointLight)

Spot(SpotLight)

Directional(DirectionalLight)

Area(AreaLight)

Emissive(EmissiveGlyph)

Animated(AnimatedLight)

IES(IESProfile)

Implementations

impl Light

pub fn position(&self) -> Option<Vec3>

Get the world-space position of the light, if applicable.

pub fn radius(&self) -> f32

Get the effective radius of the light.

pub fn is_enabled(&self) -> bool

Whether this light is currently enabled.

pub fn set_enabled(&mut self, enabled: bool)

Set the enabled state.

pub fn casts_shadows(&self) -> bool

Whether this light casts shadows.

pub fn irradiance_at(&self, point: Vec3, normal: Vec3) -> Color

Compute irradiance at a given world point.

pub fn update(&mut self, dt: f32)

Update time-varying lights (animated lights).

pub fn color(&self) -> Color

Get the color of this light.

pub fn intensity(&self) -> f32

Get the intensity of this light.

Trait Implementations

impl Clone for Light

fn clone(&self) -> Light

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Light

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

Formats the value using the given formatter.