Struct lyon_geom::Monotonic

pub struct Monotonic<T> { /* fields omitted */ }

A x and y monotonic curve segment, for example Monotonic<QuadraticBezierSegment>.

Implementations

impl<T: Segment> Monotonic<T>

pub fn segment(&self) -> &T

pub fn from(&self) -> Point<T::Scalar>

pub fn to(&self) -> Point<T::Scalar>

pub fn sample(&self, t: T::Scalar) -> Point<T::Scalar>

pub fn x(&self, t: T::Scalar) -> T::Scalar

pub fn y(&self, t: T::Scalar) -> T::Scalar

pub fn derivative(&self, t: T::Scalar) -> Vector<T::Scalar>

pub fn dx(&self, t: T::Scalar) -> T::Scalar

pub fn dy(&self, t: T::Scalar) -> T::Scalar

pub fn split_range(&self, t_range: Range<T::Scalar>) -> Self

pub fn split(&self, t: T::Scalar) -> (Self, Self)

pub fn before_split(&self, t: T::Scalar) -> Self

pub fn after_split(&self, t: T::Scalar) -> Self

pub fn flip(&self) -> Self

pub fn approximate_length(&self, tolerance: T::Scalar) -> T::Scalar

impl<S: Scalar> Monotonic<QuadraticBezierSegment<S>>

pub fn solve_t_for_x(&self, x: S) -> S

pub fn solve_t_for_y(&self, y: S) -> S

pub fn split_at_x(&self, x: S) -> (Self, Self)

pub fn intersections_t(
    &self,
    self_t_range: Range<S>,
    other: &Self,
    other_t_range: Range<S>,
    tolerance: S
) -> ArrayVec<[(S, S); 2]>

pub fn intersections(
    &self,
    self_t_range: Range<S>,
    other: &Self,
    other_t_range: Range<S>,
    tolerance: S
) -> ArrayVec<[Point<S>; 2]>

pub fn first_intersection_t(
    &self,
    self_t_range: Range<S>,
    other: &Self,
    other_t_range: Range<S>,
    tolerance: S
) -> Option<(S, S)>

pub fn first_intersection(
    &self,
    self_t_range: Range<S>,
    other: &Self,
    other_t_range: Range<S>,
    tolerance: S
) -> Option<Point<S>>

impl<S: Scalar> Monotonic<CubicBezierSegment<S>>

pub fn solve_t_for_x(&self, x: S, t_range: Range<S>, tolerance: S) -> S

pub fn split_at_x(&self, x: S) -> (Self, Self)

Trait Implementations

impl<T: Clone> Clone for Monotonic<T>

fn clone(&self) -> Monotonic<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for Monotonic<T>

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

Formats the value using the given formatter.

impl<T: Segment> Segment for Monotonic<T>

type Scalar = T::Scalar

fn from(&self) -> Point<T::Scalar>

Start of the curve.

fn to(&self) -> Point<T::Scalar>

End of the curve.

fn sample(&self, t: T::Scalar) -> Point<T::Scalar>

Sample the curve at t (expecting t between 0 and 1).

fn x(&self, t: T::Scalar) -> T::Scalar

Sample x at t (expecting t between 0 and 1).

fn y(&self, t: T::Scalar) -> T::Scalar

Sample y at t (expecting t between 0 and 1).

fn derivative(&self, t: T::Scalar) -> Vector<T::Scalar>

Sample the derivative at t (expecting t between 0 and 1).

fn dx(&self, t: T::Scalar) -> T::Scalar

Sample x derivative at t (expecting t between 0 and 1).

fn dy(&self, t: T::Scalar) -> T::Scalar

Sample y derivative at t (expecting t between 0 and 1).

fn split(&self, t: T::Scalar) -> (Self, Self)

Split this curve into two sub-curves.

fn before_split(&self, t: T::Scalar) -> Self

Return the curve before the split point.

fn after_split(&self, t: T::Scalar) -> Self

Return the curve after the split point.

fn split_range(&self, t_range: Range<T::Scalar>) -> Self

Return the curve inside a given range of t.

fn flip(&self) -> Self

Swap the direction of the segment.

fn approximate_length(&self, tolerance: T::Scalar) -> T::Scalar

Compute the length of the segment using a flattened approximation.

impl<T: Copy> Copy for Monotonic<T>