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Diffstat (limited to 'graphics/src/widget/canvas/path/arc.rs')
-rw-r--r-- | graphics/src/widget/canvas/path/arc.rs | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/graphics/src/widget/canvas/path/arc.rs b/graphics/src/widget/canvas/path/arc.rs new file mode 100644 index 00000000..343191f1 --- /dev/null +++ b/graphics/src/widget/canvas/path/arc.rs @@ -0,0 +1,44 @@ +//! 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`]. +/// +/// [`Arc`]: struct.Arc.html +#[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, + } + } +} |