Struct LightMap 

pub struct LightMap {
    pub width: u32,
    pub height: u32,
    pub texels: Vec<Vec3>,
}

A baked light map storing per-texel irradiance.

Fields

width: u32

height: u32

texels: Vec<Vec3>

Implementations

impl LightMap

pub fn new(width: u32, height: u32) -> Self

pub fn set(&mut self, x: u32, y: u32, color: Vec3)

pub fn get(&self, x: u32, y: u32) -> Vec3

pub fn sample_bilinear(&self, u: f32, v: f32) -> Vec3

pub fn blur(&self, radius: u32) -> LightMap

Apply a simple box blur to reduce noise.

Trait Implementations

impl Clone for LightMap

fn clone(&self) -> LightMap

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LightMap

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

Formats the value using the given formatter.