Struct rs_pbrt::core::light::VisibilityTester

pub struct VisibilityTester<'a, 'b> {
    pub p0: Option<&'a InteractionCommon>,
    pub p1: Option<&'b InteractionCommon>,
}

VisibilityTesters are created by providing two Interaction objects, one for each end point of the shadow ray to be traced.

Fields

p0: Option<&'a InteractionCommon>

p1: Option<&'b InteractionCommon>

Implementations

impl<'a, 'b> VisibilityTester<'a, 'b>

pub fn unoccluded(&self, scene: &Scene) -> bool

pub fn tr(&self, scene: &Scene, sampler: &mut Sampler) -> Spectrum

Trait Implementations

impl<'a, 'b> Clone for VisibilityTester<'a, 'b>

fn clone(&self) -> VisibilityTester<'a, 'b>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a, 'b> Default for VisibilityTester<'a, 'b>

fn default() -> VisibilityTester<'a, 'b>

Returns the “default value” for a type.