[−]Trait druid::kurbo::ParamCurveNearest

pub trait ParamCurveNearest {
    pub fn nearest(&self, p: Point, accuracy: f64) -> (f64, f64);
}

A parametrized curve that reports the nearest point.

Required methods

`pub fn nearest(&self, p: Point, accuracy: f64) -> (f64, f64)`

Find the point on the curve nearest the given point.

Returns the parameter and the square of the distance.

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Implementors

`impl ParamCurveNearest for PathSeg`

`pub fn nearest(&self, p: Point, accuracy: f64) -> (f64, f64)`

`impl ParamCurveNearest for CubicBez`

`pub fn nearest(&self, p: Point, accuracy: f64) -> (f64, f64)`

Find nearest point, using subdivision.

`impl ParamCurveNearest for Line`

`pub fn nearest(&self, p: Point, _accuracy: f64) -> (f64, f64)`

`impl ParamCurveNearest for QuadBez`

`pub fn nearest(&self, p: Point, _accuracy: f64) -> (f64, f64)`

Find nearest point, using analytical algorithm based on cubic root finding.

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