Struct PointLight 

pub struct PointLight {
    pub id: LightId,
    pub position: Vec3,
    pub color: Vec3,
    pub intensity: f32,
    pub range: f32,
    pub attenuation: Attenuation,
    pub cast_shadow: bool,
    pub enabled: bool,
    pub tag: Option<String>,
}

Fields

id: LightId

position: Vec3

color: Vec3

intensity: f32

range: f32

attenuation: Attenuation

cast_shadow: bool

enabled: bool

tag: Option<String>

Optional tag for bulk operations.

Implementations

impl PointLight

pub fn new(position: Vec3, color: Vec3, intensity: f32, range: f32) -> Self

pub fn with_shadow(self) -> Self

pub fn with_attenuation(self, a: Attenuation) -> Self

pub fn with_tag(self, t: impl Into<String>) -> Self

pub fn intensity_at(&self, p: Vec3) -> f32

pub fn contribution(&self, p: Vec3, n: Vec3) -> Vec3

The combined light contribution at point p with normal n.

Trait Implementations

impl Clone for PointLight

fn clone(&self) -> PointLight

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PointLight

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

Formats the value using the given formatter.