Trait Primitive

Source

pub trait Primitive {
    // Required methods
    fn world_bound(&self) -> Bounds3f;
    fn intersect(&self, r: &Ray) -> Option<SurfaceInteraction>;
    fn intersect_p(&self, r: &Ray) -> bool;

    // Provided methods
    fn get_area_light(&self) -> Option<Arc<dyn Light>> { ... }
    fn get_material(&self) -> Option<Arc<dyn Material>> { ... }
    fn compute_scattering_functions(
        &self,
        _si: &mut SurfaceInteraction,
        _arena: &mut MemoryArena,
        _mode: TransportMode,
        _allow_multiple_lobes: bool,
    ) { ... }
    fn is_geometric(&self) -> bool { ... }
}