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//! Build and draw curves.
use iced_native::{Point, Vector};
/// A segment of a differentiable curve.
#[derive(Debug, Clone, Copy)]
pub struct Arc {
/// The center of the arc.
pub center: Point,
/// The radius of the arc.
pub radius: f32,
/// The start of the segment's angle, clockwise rotation.
pub start_angle: f32,
/// The end of the segment's angle, clockwise rotation.
pub end_angle: f32,
}
/// An elliptical [`Arc`].
#[derive(Debug, Clone, Copy)]
pub struct Elliptical {
/// The center of the arc.
pub center: Point,
/// The radii of the arc's ellipse, defining its axes.
pub radii: Vector,
/// The rotation of the arc's ellipse.
pub rotation: f32,
/// The start of the segment's angle, clockwise rotation.
pub start_angle: f32,
/// The end of the segment's angle, clockwise rotation.
pub end_angle: f32,
}
impl From<Arc> for Elliptical {
fn from(arc: Arc) -> Elliptical {
Elliptical {
center: arc.center,
radii: Vector::new(arc.radius, arc.radius),
rotation: 0.0,
start_angle: arc.start_angle,
end_angle: arc.end_angle,
}
}
}
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