Struct rs_pbrt::core::interaction::SurfaceInteraction

pub struct SurfaceInteraction<'a> {

    pub common: InteractionCommon,
    pub uv: Point2f,
    pub dpdu: Vector3f,
    pub dpdv: Vector3f,
    pub dndu: Normal3f,
    pub dndv: Normal3f,
    pub dpdx: Cell<Vector3f>,
    pub dpdy: Cell<Vector3f>,
    pub dudx: Cell<Float>,
    pub dvdx: Cell<Float>,
    pub dudy: Cell<Float>,
    pub dvdy: Cell<Float>,
    pub primitive: Option<*const Primitive>,
    pub shading: Shading,
    pub bsdf: Option<Bsdf>,
    pub bssrdf: Option<TabulatedBssrdf>,
    pub shape: Option<&'a Shape>,
}

Fields

common: InteractionCommon

uv: Point2f

dpdu: Vector3f

dpdv: Vector3f

dndu: Normal3f

dndv: Normal3f

dpdx: Cell<Vector3f>

dpdy: Cell<Vector3f>

dudx: Cell<Float>

dvdx: Cell<Float>

dudy: Cell<Float>

dvdy: Cell<Float>

primitive: Option<*const Primitive>

shading: Shading

bsdf: Option<Bsdf>

bssrdf: Option<TabulatedBssrdf>

shape: Option<&'a Shape>

Implementations

impl<'a> SurfaceInteraction<'a>

pub fn new( p: &Point3f, p_error: &Vector3f, uv: Point2f, wo: &Vector3f, dpdu: &Vector3f, dpdv: &Vector3f, dndu: &Normal3f, dndv: &Normal3f, time: Float, sh: Option<&'a Shape> ) -> Self

pub fn get_medium(&self, w: &Vector3f) -> Option<Arc<Medium>>

pub fn set_shading_geometry( &mut self, dpdus: &Vector3f, dpdvs: &Vector3f, dndus: &Normal3f, dndvs: &Normal3f, orientation_is_authoritative: bool )

pub fn compute_scattering_functions( &mut self, ray: &Ray, allow_multiple_lobes: bool, mode: TransportMode )

pub fn compute_differentials(&mut self, ray: &Ray)

pub fn le(&self, w: &Vector3f) -> Spectrum

Trait Implementations

impl<'a> Default for SurfaceInteraction<'a>

fn default() -> SurfaceInteraction<'a>

Returns the “default value” for a type.

impl<'a> Interaction for SurfaceInteraction<'a>

fn is_surface_interaction(&self) -> bool

fn is_medium_interaction(&self) -> bool

fn spawn_ray(&self, d: &Vector3f) -> Ray

fn get_common(&self) -> &InteractionCommon

fn get_p(&self) -> &Point3f

fn get_time(&self) -> Float

fn get_p_error(&self) -> &Vector3f

fn get_wo(&self) -> &Vector3f

fn get_n(&self) -> &Normal3f

fn get_medium_interface(&self) -> Option<Arc<MediumInterface>>

fn get_bsdf(&self) -> Option<&Bsdf>

fn get_shading_n(&self) -> Option<&Normal3f>

fn get_phase(&self) -> Option<Arc<HenyeyGreenstein>>