Apply lints and cleanup to Rust code

libraries/bezier-rs/src/bezier/core.rs

@@ -150,7 +150,7 @@ impl Bezier {
 
 	/// Appends to the `svg` mutable string with an SVG shape representation of the handle lines.
 	pub fn handle_lines_to_svg(&self, svg: &mut String, attributes: String) {
-		let _ = write!(svg, r#"<path d="{}" {}/>"#, self.svg_handle_line_argument().unwrap_or_else(|| "".to_string()), attributes);
+		let _ = write!(svg, r#"<path d="{}" {}/>"#, self.svg_handle_line_argument().unwrap_or_default(), attributes);
 	}
 
 	/// Appends to the `svg` mutable string with an SVG shape representation of the anchors.

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

@@ -16,7 +16,7 @@ pub struct ProjectionOptions {
 
 impl Default for ProjectionOptions {
 	fn default() -> Self {
-		ProjectionOptions {
+		Self {
 			lut_size: 20,
 			convergence_epsilon: 1e-4,
 			convergence_limit: 3,
@@ -56,7 +56,7 @@ pub struct ArcsOptions {
 
 impl Default for ArcsOptions {
 	fn default() -> Self {
-		ArcsOptions {
+		Self {
 			strategy: ArcStrategy::Automatic,
 			error: 0.5,
 			max_iterations: 100,
@@ -85,7 +85,7 @@ impl Debug for CircleArc {
 
 impl Default for CircleArc {
 	fn default() -> Self {
-		CircleArc {
+		Self {
 			center: DVec2::ZERO,
 			radius: 0.,
 			start_angle: 0.,

libraries/bezier-rs/src/bezier/transform.rs

@@ -61,8 +61,8 @@ impl Bezier {
 			};
 		}
 		// Depending on the order of `t1` and `t2`, determine which half of the split we need to keep
-		let t1_split_side = if t1 <= t2 { 1 } else { 0 };
-		let t2_split_side = if t1 <= t2 { 0 } else { 1 };
+		let t1_split_side = usize::from(t1 <= t2);
+		let t2_split_side = usize::from(t1 > t2);
 		let bezier_starting_at_t1 = self.split(t1)[t1_split_side];
 		// Adjust the ratio `t2` to its corresponding value on the new curve that was split on `t1`
 		let adjusted_t2 = if t1 < t2 || t1 == 0. {