Test running code for path simplification

simplify_svg.rs

// Adapted from code provided by @rachael-wang

use std::{env, fs};

fn main() {
    let args: Vec<String> = env::args().collect();

    let svg_contents = fs::read_to_string(&args[1]).unwrap();
    let curve = kurbo::BezPath::from_svg(&svg_contents).expect("SVG parse error");

    println!("<svg width='800' height='640' xmlns='http://www.w3.org/2000/svg'>");
    println!("<g transform='translate(0 100) scale(8)'>");
    println!(
        "  <path d='{}' stroke='#008' fill='none' stroke-width='0.1'/>",
        curve.to_svg()
    );

    let curve_simplify = kurbo::simplify::SimplifyBezPath::new(curve);
    let simplified_path = kurbo::fit_to_bezpath_opt(&curve_simplify, 0.18);

    println!(
        "  <path d='{}' stroke='#e22' fill='none' stroke-width='0.1'/>",
        simplified_path.to_svg()
    );
    println!("</g>");
    println!("</svg>");
}