Struct rs_pbrt::accelerators::kdtreeaccel::KdTreeAccel

pub struct KdTreeAccel {
    pub isect_cost: i32,
    pub traversal_cost: i32,
    pub max_prims: i32,
    pub empty_bonus: Float,
    pub primitives: Vec<Arc<Primitive>>,
    pub primitive_indices: Vec<i32>,
    pub nodes: Vec<KdAccelNode>,
    pub n_alloced_nodes: i32,
    pub next_free_node: i32,
    pub bounds: Bounds3f,
}

Fields

isect_cost: i32

traversal_cost: i32

max_prims: i32

empty_bonus: Float

primitives: Vec<Arc<Primitive>>

primitive_indices: Vec<i32>

nodes: Vec<KdAccelNode>

n_alloced_nodes: i32

next_free_node: i32

bounds: Bounds3f

Implementations

impl KdTreeAccel

pub fn new(
    p: Vec<Arc<Primitive>>,
    isect_cost: i32,
    traversal_cost: i32,
    empty_bonus: Float,
    max_prims: i32,
    max_depth: i32
) -> Self

pub fn create(prims: Vec<Arc<Primitive>>, ps: &ParamSet) -> Primitive

pub fn build_tree(
    &mut self,
    node_num: i32,
    node_bounds: &Bounds3f,
    all_prim_bounds: &[Bounds3f],
    prim_nums: &[usize],
    n_primitives: usize,
    depth: i32,
    edges: &mut [Vec<BoundEdge>; 3],
    prims0: &mut [usize],
    prims1: &mut [usize],
    bad_refines: i32
)

pub fn world_bound(&self) -> Bounds3f

pub fn intersect(&self, ray: &Ray, isect: &mut SurfaceInteraction<'_>) -> bool

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

pub fn get_material(&self) -> Option<Arc<Material>>

pub fn get_area_light(&self) -> Option<Arc<Light>>