Struct lyon_path::builder::Flattened

pub struct Flattened<Builder> { /* private fields */ }

A Builder that approximates curves with successions of line segments.

Implementations

impl<Builder: PathBuilder> Flattened<Builder>

pub fn new(builder: Builder, tolerance: f32) -> Flattened<Builder>

pub fn build(self) -> Builder::PathTypewhere Builder: Build,

pub fn set_tolerance(&mut self, tolerance: f32)

Trait Implementations

impl<Builder: Build> Build for Flattened<Builder>

type PathType = <Builder as Build>::PathType

The type of object that is created by this builder.

fn build(self) -> Builder::PathType

Builds a path object, consuming the builder.

impl<Builder: PathBuilder> PathBuilder for Flattened<Builder>

fn num_attributes(&self) -> usize

fn begin(&mut self, at: Point, attributes: Attributes<'_>) -> EndpointId

Starts a new sub-path at a given position.

fn end(&mut self, close: bool)

Ends the current sub path.

fn line_to(&mut self, to: Point, attributes: Attributes<'_>) -> EndpointId

Adds a line segment to the current sub-path.

fn quadratic_bezier_to( &mut self, ctrl: Point, to: Point, attributes: Attributes<'_> ) -> EndpointId

Adds a quadratic bézier curve to the current sub-path.

fn cubic_bezier_to( &mut self, ctrl1: Point, ctrl2: Point, to: Point, attributes: Attributes<'_> ) -> EndpointId

Adds a cubic bézier curve to the current sub-path.

fn reserve(&mut self, endpoints: usize, ctrl_points: usize)

Hints at the builder that a certain number of endpoints and control points will be added.

fn close(&mut self)

Closes the current sub path.

fn path_event(&mut self, event: PathEvent, attributes: Attributes<'_>)

Applies the provided path event.

fn event(&mut self, event: Event<(Point, Attributes<'_>), Point>)

fn add_polygon( &mut self, polygon: Polygon<'_, Point>, attributes: Attributes<'_> )

Adds a sub-path from a polygon.

fn add_point(&mut self, at: Point, attributes: Attributes<'_>) -> EndpointId

Adds a sub-path containing a single point.

fn add_line_segment( &mut self, line: &LineSegment<f32>, attributes: Attributes<'_> ) -> (EndpointId, EndpointId)

Adds a sub-path containing a single line segment.

fn add_ellipse( &mut self, center: Point, radii: Vector, x_rotation: Angle, winding: Winding, attributes: Attributes<'_> )

Adds a sub-path containing an ellipse.

fn add_circle( &mut self, center: Point, radius: f32, winding: Winding, attributes: Attributes<'_> )where Self: Sized,

Adds a sub-path containing a circle.

fn add_rectangle( &mut self, rect: &Box2D, winding: Winding, attributes: Attributes<'_> )

Adds a sub-path containing a rectangle.

fn add_rounded_rectangle( &mut self, rect: &Box2D, radii: &BorderRadii, winding: Winding, custom_attributes: Attributes<'_> )where Self: Sized,

Adds a sub-path containing a rectangle.

fn flattened(self, tolerance: f32) -> Flattened<Self>where Self: Sized,

Returns a builder that approximates all curves with sequences of line segments.

fn transformed<Transform>( self, transform: Transform ) -> Transformed<Self, Transform>where Self: Sized, Transform: Transformation<f32>,

Returns a builder that applies the given transformation to all positions.

fn with_svg(self) -> WithSvg<Self>where Self: Sized,

Returns a builder that support SVG commands.