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

website/other/bezier-rs-demos/wasm/src/subpath.rs

@@ -0,0 +1,47 @@
+use bezier_rs::subpath::{ManipulatorGroup, Subpath, ToSVGOptions};
+use glam::DVec2;
+use wasm_bindgen::prelude::*;
+
+use crate::svg_drawing::*;
+
+/// Wrapper of the `Subpath` struct to be used in JS.
+#[wasm_bindgen]
+pub struct WasmSubpath(Subpath);
+
+#[wasm_bindgen]
+impl WasmSubpath {
+	/// Expects js_points to be an unbounded list of triples, where each item is a tuple of floats.
+	pub fn from_triples(js_points: &JsValue, closed: bool) -> WasmSubpath {
+		let point_triples: Vec<[Option<DVec2>; 3]> = js_points.into_serde().unwrap();
+		let manipulator_groups = point_triples
+			.into_iter()
+			.map(|point_triple| ManipulatorGroup {
+				anchor: point_triple[0].unwrap(),
+				in_handle: point_triple[1],
+				out_handle: point_triple[2],
+			})
+			.collect();
+		WasmSubpath(Subpath::new(manipulator_groups, closed))
+	}
+
+	pub fn set_anchor(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].anchor = DVec2::new(x, y);
+	}
+
+	pub fn set_in_handle(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].in_handle = Some(DVec2::new(x, y));
+	}
+
+	pub fn set_out_handle(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].out_handle = Some(DVec2::new(x, y));
+	}
+
+	pub fn to_svg(&self) -> String {
+		format!("{}{}{}", SVG_OPEN_TAG, self.0.to_svg(ToSVGOptions::default()), SVG_CLOSE_TAG)
+	}
+
+	pub fn length(&self) -> String {
+		let length_text = draw_text(format!("Length: {:.2}", self.0.length(None)), 5., 193., BLACK);
+		format!("{}{}{}{}", SVG_OPEN_TAG, self.0.to_svg(ToSVGOptions::default()), length_text, SVG_CLOSE_TAG)
+	}
+}