Struct Triangle

pub struct Triangle {
    pub mesh: Arc<TriangleMesh>,
    pub v: [u32; 3],
    pub face_index: usize,
}

Fields

mesh: Arc<TriangleMesh>

v: [u32; 3]

face_index: usize

Implementations

impl Triangle

pub fn new(mesh: &Arc<TriangleMesh>, v: &[u32; 3], face_index: usize) -> Self

pub fn calc_normal(&self, dpdu: &Vector3f, dpdv: &Vector3f) -> Normal3f

pub fn get_uvs(&self) -> [Vector2f; 3]

pub fn get_dpdu_dpdv( &self, p0: &Vector3f, p1: &Vector3f, p2: &Vector3f, ) -> Option<([Vector2f; 3], Vector3f, Vector3f)>

Trait Implementations

impl Shape for Triangle

fn object_bound(&self) -> Bounds3f

fn world_bound(&self) -> Bounds3f

fn intersect(&self, r: &Ray) -> Option<(Float, SurfaceInteraction)>

fn intersect_p(&self, r: &Ray) -> bool

fn area(&self) -> Float

fn sample(&self, u: &Point2f) -> Option<(Interaction, Float)>

fn sample_from( &self, ref_: &Interaction, u: &Point2f, ) -> Option<(Interaction, Float)>

fn pdf(&self, _inter: &Interaction) -> Float

fn pdf_from(&self, inter: &Interaction, wi: &Vector3f) -> Float

fn solid_angle(&self, p: &Point3f, n_samples: i32) -> Float