Move bezier-rs into libraries folder and deploy its interactive docs

libraries/bezier-rs/src/subpath/structs.rs

@@ -0,0 +1,83 @@
+use glam::DVec2;
+
+/// Structure used to represent a single anchor with up to two optional associated handles along a `Subpath`
+pub struct ManipulatorGroup {
+	pub anchor: DVec2,
+	pub in_handle: Option<DVec2>,
+	pub out_handle: Option<DVec2>,
+}
+
+/// Structure to represent optional parameters that can be passed to the `into_svg` function.
+pub struct ToSVGOptions {
+	/// Color of the line segments along the `Subpath`. Defaulted to `black`.
+	pub curve_stroke_color: String,
+	/// Width of the line segments along the `Subpath`. Defaulted to `2.`.
+	pub curve_stroke_width: f64,
+	/// Stroke color outlining circles marking anchors on the `Subpath`. Defaulted to `black`.
+	pub anchor_stroke_color: String,
+	/// Stroke width outlining circles marking anchors on the `Subpath`. Defaulted to `2.`.
+	pub anchor_stroke_width: f64,
+	/// Radius of the circles marking anchors on the `Subpath`. Defaulted to `4.`.
+	pub anchor_radius: f64,
+	/// Fill color of the circles marking anchors on the `Subpath`. Defaulted to `white`.
+	pub anchor_fill: String,
+	/// Color of the line segments connecting anchors to handle points. Defaulted to `gray`.
+	pub handle_line_stroke_color: String,
+	/// Width of the line segments connecting anchors to handle points. Defaulted to `1.`.
+	pub handle_line_stroke_width: f64,
+	/// Stroke color outlining circles marking the handles of `Subpath`. Defaulted to `gray`.
+	pub handle_point_stroke_color: String,
+	/// Stroke color outlining circles marking the handles of `Subpath`. Defaulted to `1.5`.
+	pub handle_point_stroke_width: f64,
+	/// Radius of the circles marking the handles of `Subpath`. Defaulted to `3.`.
+	pub handle_point_radius: f64,
+	/// Fill color of the circles marking the handles of `Subpath`. Defaulted to `white`.
+	pub handle_point_fill: String,
+}
+
+impl ToSVGOptions {
+	/// Combine and format curve styling options for an SVG path.
+	pub(crate) fn formatted_curve_arguments(&self) -> String {
+		format!(r#"stroke="{}" stroke-width="{}" fill="none""#, self.curve_stroke_color, self.curve_stroke_width)
+	}
+
+	/// Combine and format anchor styling options an SVG circle.
+	pub(crate) fn formatted_anchor_arguments(&self) -> String {
+		format!(
+			r#"r="{}", stroke="{}" stroke-width="{}" fill="{}""#,
+			self.anchor_radius, self.anchor_stroke_color, self.anchor_stroke_width, self.anchor_fill
+		)
+	}
+
+	/// Combine and format handle point styling options for an SVG circle.
+	pub(crate) fn formatted_handle_point_arguments(&self) -> String {
+		format!(
+			r#"r="{}", stroke="{}" stroke-width="{}" fill="{}""#,
+			self.handle_point_radius, self.handle_point_stroke_color, self.handle_point_stroke_width, self.handle_point_fill
+		)
+	}
+
+	/// Combine and format handle line styling options an SVG path.
+	pub(crate) fn formatted_handle_line_arguments(&self) -> String {
+		format!(r#"stroke="{}" stroke-width="{}" fill="none""#, self.handle_line_stroke_color, self.handle_line_stroke_width)
+	}
+}
+
+impl Default for ToSVGOptions {
+	fn default() -> Self {
+		ToSVGOptions {
+			curve_stroke_color: String::from("black"),
+			curve_stroke_width: 2.,
+			anchor_stroke_color: String::from("black"),
+			anchor_stroke_width: 2.,
+			anchor_radius: 4.,
+			anchor_fill: String::from("white"),
+			handle_line_stroke_color: String::from("gray"),
+			handle_line_stroke_width: 1.,
+			handle_point_stroke_color: String::from("gray"),
+			handle_point_stroke_width: 1.5,
+			handle_point_radius: 3.,
+			handle_point_fill: String::from("white"),
+		}
+	}
+}