Struct cosmic::iced::advanced::graphics::geometry::path::lyon_path::geom::arc::Arc

pub struct Arc<S> {
    pub center: Point2D<S, UnknownUnit>,
    pub radii: Vector2D<S, UnknownUnit>,
    pub start_angle: Angle<S>,
    pub sweep_angle: Angle<S>,
    pub x_rotation: Angle<S>,
}

An elliptic arc curve segment.

Fields

center: Point2D<S, UnknownUnit>

radii: Vector2D<S, UnknownUnit>

start_angle: Angle<S>

sweep_angle: Angle<S>

x_rotation: Angle<S>

Implementations

impl<S> Arc<S>

where S: Scalar,

pub fn cast<NewS>(self) -> Arc<NewS>

where NewS: NumCast,

pub fn circle(center: Point2D<S, UnknownUnit>, radius: S) -> Arc<S>

Create simple circle.

pub fn from_svg_arc(arc: &SvgArc<S>) -> Arc<S>

Convert from the SVG arc notation.

pub fn to_svg_arc(&self) -> SvgArc<S>

Convert to the SVG arc notation.

pub fn for_each_quadratic_bezier<F>(&self, cb: &mut F)

where F: FnMut(&QuadraticBezierSegment<S>),

Approximate the arc with a sequence of quadratic bézier curves.

pub fn for_each_quadratic_bezier_with_t<F>(&self, cb: &mut F)

where F: FnMut(&QuadraticBezierSegment<S>, Range<S>),

Approximate the arc with a sequence of quadratic bézier curves.

pub fn for_each_cubic_bezier<F>(&self, cb: &mut F)

where F: FnMut(&CubicBezierSegment<S>),

Approximate the arc with a sequence of cubic bézier curves.

pub fn sample(&self, t: S) -> Point2D<S, UnknownUnit>

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

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

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

pub fn sample_tangent(&self, t: S) -> Vector2D<S, UnknownUnit>

Sample the curve’s tangent at t (expecting t between 0 and 1).

pub fn get_angle(&self, t: S) -> Angle<S>

Sample the curve’s angle at t (expecting t between 0 and 1).

pub fn end_angle(&self) -> Angle<S>

pub fn from(&self) -> Point2D<S, UnknownUnit>

pub fn to(&self) -> Point2D<S, UnknownUnit>

pub fn split_range(&self, t_range: Range<S>) -> Arc<S>

Return the sub-curve inside a given range of t.

This is equivalent splitting at the range’s end points.

pub fn split(&self, t: S) -> (Arc<S>, Arc<S>)

Split this curve into two sub-curves.

pub fn before_split(&self, t: S) -> Arc<S>

Return the curve before the split point.

pub fn after_split(&self, t: S) -> Arc<S>

Return the curve after the split point.

pub fn flip(&self) -> Arc<S>

Swap the direction of the segment.

pub fn for_each_flattened<F>(&self, tolerance: S, callback: &mut F)

where F: FnMut(&LineSegment<S>),

Approximates the curve with sequence of line segments.

The tolerance parameter defines the maximum distance between the curve and its approximation.

pub fn for_each_flattened_with_t<F>(&self, tolerance: S, callback: &mut F)

where F: FnMut(&LineSegment<S>, Range<S>),

Approximates the curve with sequence of line segments.

The tolerance parameter defines the maximum distance between the curve and its approximation.

The end of the t parameter range at the final segment is guaranteed to be equal to 1.0.

pub fn flattened(&self, tolerance: S) -> Flattened<S>

Returns the flattened representation of the curve as an iterator, starting after the current point.

pub fn fast_bounding_box(&self) -> Box2D<S, UnknownUnit>

Returns a conservative rectangle that contains the curve.

pub fn bounding_box(&self) -> Box2D<S, UnknownUnit>

Returns a conservative rectangle that contains the curve.

pub fn for_each_local_x_extremum_t<F>(&self, cb: &mut F)

where F: FnMut(S),

pub fn for_each_local_y_extremum_t<F>(&self, cb: &mut F)

where F: FnMut(S),

pub fn bounding_range_x(&self) -> (S, S)

pub fn bounding_range_y(&self) -> (S, S)

pub fn fast_bounding_range_x(&self) -> (S, S)

pub fn fast_bounding_range_y(&self) -> (S, S)

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

Trait Implementations

impl<S> Clone for Arc<S>

where S: Clone,

fn clone(&self) -> Arc<S>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S> Debug for Arc<S>

where S: Debug,

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

Formats the value using the given formatter.

impl<S> From<SvgArc<S>> for Arc<S>

where S: Scalar,

fn from(svg: SvgArc<S>) -> Arc<S>

Converts to this type from the input type.

impl<S> PartialEq for Arc<S>

where S: PartialEq,

fn eq(&self, other: &Arc<S>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<S> Segment for Arc<S>

where S: Scalar,

type Scalar = S

fn from(&self) -> Point2D<S, UnknownUnit>

Start of the curve.

fn to(&self) -> Point2D<S, UnknownUnit>

End of the curve.

fn sample(&self, t: S) -> Point2D<S, UnknownUnit>

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

fn x(&self, t: S) -> S

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

fn y(&self, t: S) -> S

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

fn derivative(&self, t: S) -> Vector2D<S, UnknownUnit>

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

fn split(&self, t: S) -> (Arc<S>, Arc<S>)

Split this curve into two sub-curves.

fn before_split(&self, t: S) -> Arc<S>

Return the curve before the split point.

fn after_split(&self, t: S) -> Arc<S>

Return the curve after the split point.

fn split_range(&self, t_range: Range<S>) -> Arc<S>

Return the curve inside a given range of t.

fn flip(&self) -> Arc<S>

Swap the direction of the segment.

fn approximate_length(&self, tolerance: S) -> S

Compute the length of the segment using a flattened approximation.

fn for_each_flattened_with_t( &self, tolerance: <Arc<S> as Segment>::Scalar, callback: &mut dyn FnMut(&LineSegment<S>, Range<S>), )

Approximates the curve with sequence of line segments.

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

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

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

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

impl<S> Copy for Arc<S>

where S: Copy,

impl<S> StructuralPartialEq for Arc<S>