Struct arendur::lighting::LightSample

pub struct LightSample {
    pub radiance: RGBSpectrumf,
    pub pdf: Float,
    pub pfrom: Point3f,
    pub pto: Point3f,
}

Results of a light's sampling evaluation

Fields

radiance: RGBSpectrumf

outgoing radiance

pdf: Float

pdf for this sample

pfrom: Point3f

outgoing point, parent frame

pto: Point3f

receiving point, parent frame

Methods

impl LightSample

fn wi(&self) -> Vector3f

get light direction vector wi

fn occluded<C: Composable + ?Sized>(&self, components: &C) -> bool

test if this light would be occulued by any components in Composable, assuming they are in the same world frame

fn apply_transform<T>(&self, t: &T) -> LightSample where
    T: TransformExt, 

fn no_effect(&self) -> bool

Trait Implementations

impl Debug for LightSample

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for LightSample

fn eq(&self, __arg_0: &LightSample) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &LightSample) -> bool

This method tests for !=.

impl Copy for LightSample

impl Clone for LightSample

fn clone(&self) -> LightSample

Returns a copy of the value.

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

Performs copy-assignment from source.