Struct NurbsSurface 

pub struct NurbsSurface {
    pub control_points: Vec<Vec<ControlPoint>>,
    pub knots_u: Vec<f32>,
    pub knots_v: Vec<f32>,
    pub degree_u: usize,
    pub degree_v: usize,
}

NURBS surface of arbitrary degree.

Fields

control_points: Vec<Vec<ControlPoint>>

knots_u: Vec<f32>

knots_v: Vec<f32>

degree_u: usize

degree_v: usize

Implementations

impl NurbsSurface

pub fn new( control_points: Vec<Vec<ControlPoint>>, knots_u: Vec<f32>, knots_v: Vec<f32>, degree_u: usize, degree_v: usize, ) -> Self

Trait Implementations

impl Clone for NurbsSurface

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NurbsSurface

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl ParametricSurface for NurbsSurface

fn evaluate(&self, u: f32, v: f32) -> Vec3

Evaluate the surface position at parameters (u, v) ∈ [0, 1]².

fn normal(&self, u: f32, v: f32) -> Vec3

Surface normal at (u, v), computed via finite differences if not overridden.

fn color(&self, _u: f32, _v: f32) -> Vec4

Optional color at (u, v).