Function rs_pbrt::core::integrator::estimate_direct

pub fn estimate_direct(
    it: &dyn Interaction, 
    u_scattering: Point2f, 
    light: &Light, 
    u_light: Point2f, 
    scene: &Scene, 
    sampler: &mut Sampler, 
    handle_media: bool, 
    specular: bool
) -> Spectrum

Computes a direct lighting estimate for a single light source sample.