Trait ParamCurveCurvature
druid::piet::kurbo
pub trait ParamCurveCurvature: ParamCurveDeriv where Self::DerivResult: ParamCurveDeriv, { pub fn curvature(&self, t: f64) -> f64 { ... } }
A parametrized curve that reports its curvature.
pub fn curvature(&self, t: f64) -> f64
Compute the signed curvature at parameter t.
t
impl ParamCurveCurvature for CubicBez
impl ParamCurveCurvature for Line
pub fn curvature(&self, _t: f64) -> f64
impl ParamCurveCurvature for QuadBez