Struct rs_pbrt::media::grid::GridDensityMedium

pub struct GridDensityMedium {
    pub sigma_a: Spectrum,
    pub sigma_s: Spectrum,
    pub g: Float,
    pub nx: i32,
    pub ny: i32,
    pub nz: i32,
    pub world_to_medium: Transform,
    pub density: Arc<Vec<Float>>,
    pub sigma_t: Float,
    pub inv_max_density: Float,
}

Fields

sigma_a: Spectrum

sigma_s: Spectrum

g: Float

nx: i32

ny: i32

nz: i32

world_to_medium: Transform

density: Arc<Vec<Float>>

sigma_t: Float

inv_max_density: Float

Implementations

impl GridDensityMedium

pub fn new( sigma_a: &Spectrum, sigma_s: &Spectrum, g: Float, nx: i32, ny: i32, nz: i32, medium_to_world: &Transform, d: Arc<Vec<Float>> ) -> Self

pub fn d(&self, p: &Point3i) -> Float

pub fn density(&self, p: &Point3f) -> Float

pub fn tr(&self, r_world: &Ray, sampler: &mut Sampler) -> Spectrum

pub fn sample( &self, r_world: &Ray, sampler: &mut Sampler ) -> (Spectrum, Option<MediumInteraction>)