Re-enable and improve SVG output

src/display.rs

@@ -74,7 +74,6 @@ pub(crate) fn dump_latex_code(route: &[RunState], polys: &[Polygon]) {
 	println!("\\end{{tikzpicture}}");
 }
 
-/*
 pub(crate) fn dump_route(house: Point, polys: &[Polygon], route: &Vec<RunState>) {
 	let (points, lines, route1, route2_start) = gen_params(house, route);
 	print!(
@@ -101,13 +100,9 @@ fn gen_params(
 	Vec<Point>,
 	Point,
 ) {
-	let first = route.first().unwrap();
 	let last = route.last().unwrap();
-	let best_delay = last.delay;
 	let points = vec![
 		(house, "red"),
-		(first.bus.translate(0.0.into(), best_delay), "yellow"),
-		(last.bus, "orange"),
 	];
 	let lines = route
 		.iter()
@@ -118,7 +113,7 @@ fn gen_params(
 		.collect::<Vec<_>>();
 
 	let route1 = route.iter().map(|x| x.pos).collect::<Vec<_>>();
-	let route2_start = first.bus.translate(0.0.into(), best_delay);
+	let route2_start = last.pos.translate(0.0, -last.total_distance * 2.0);
 	(points, lines, route1, route2_start)
 }
 
@@ -129,11 +124,12 @@ pub(crate) fn generate_svg(
 	route1: &[Point],
 	route2_start: Point,
 ) -> String {
+	let dot_radius = 25.2;
 	let mut document = Document::new()
 		// view box at (x,y), (w,h)
 		.set(
 			"viewBox",
-			(0.0, route2_start.y(), 2100.0, -route2_start.y() + 1000.0),
+			(-dot_radius, -route1.last().unwrap().y() - dot_radius, route1.iter().map(|p| p.x()).max_by(|a, b| a.partial_cmp(b).unwrap()).unwrap() + dot_radius * 2.0, -route2_start.y() + route1.last().unwrap().y() + dot_radius * 2.0),
 		)
 		.set("xmlns:xlink", "http://www.w3.org/1999/xlink");
 
@@ -141,7 +137,7 @@ pub(crate) fn generate_svg(
 		Circle::new()
 			.set("cx", f64::from(p.x()))
 			.set("cy", f64::from(-p.y()))
-			.set("r", 25.2)
+			.set("r", dot_radius)
 			.set("opacity", 0.5)
 			.set("fill", *color)
 	}) {
@@ -205,7 +201,7 @@ pub(crate) fn generate_svg(
 	let mut dot1 = Circle::new()
 		.set("cx", 0.0)
 		.set("cy", 0.0)
-		.set("r", 25.2)
+		.set("r", dot_radius)
 		.set("opacity", 0.75)
 		.set("fill", "gray");
 	let mut motion1 = AnimateMotion::new()
@@ -231,7 +227,7 @@ pub(crate) fn generate_svg(
 	let mut dot1 = Circle::new()
 		.set("cx", 0.0)
 		.set("cy", 0.0)
-		.set("r", 25.2)
+		.set("r", dot_radius)
 		.set("opacity", 0.75)
 		.set("fill", "gray");
 	let mut motion1 = AnimateMotion::new()
@@ -244,4 +240,3 @@ pub(crate) fn generate_svg(
 
 	document.to_string()
 }
-*/

src/main.rs

@@ -14,17 +14,21 @@ mod input;
 
 type Point = geo::Point<f64>;
 type Line = geo::Line<f64>;
+type LineString = geo::LineString<f64>;
 type Polygon = geo::Polygon<f64>;
 
-// 30 km/h = 8+1/3 m/s
-// 15 km/h = 4+1/6 m/s
-
-#[derive(Debug, StructOpt)]
+#[derive(StructOpt)]
 #[structopt(name = "aufgabe1", about = "Implementierung für Aufgabe 1")]
 struct Opt {
     /// Debug-Modus aktivieren
     #[structopt(short = "d", long = "debug")]
     debug: bool,
+	/// Zwischenlösungen speichern
+	#[structopt(short = "s", long = "save")]
+	save_intermediates: bool,
+	/// Beste Lösung als tkz-Code ausgeben
+	#[structopt(short = "t", long = "tkz")]
+	tkz: bool,
     /// Geschwindigkeit von Lisa (in km/h)
     #[structopt(short = "l", long = "lisa", default_value = "15")]
     lisa: f64,
@@ -172,14 +176,14 @@ fn main() {
 				best = route;
 				best.reverse();
 				best_delay = delay;
-				/*
-				display::save_svg(
-					&format!("{}{}.svg", save_prefix, save_counter),
-					house,
-					&polys,
-					&best,
-				);
-				*/
+				if opt.save_intermediates {
+					display::save_svg(
+						&format!("{}{}.svg", save_prefix, save_counter),
+						house,
+						&polys,
+						&best,
+					);
+				}
 				save_counter += 1;
 			}
 		}
@@ -219,7 +223,11 @@ fn main() {
 	let seconds = last.total_distance / (15.0 / 3.6);
 	eprintln!("Dauer: {:02.0}:{:02.0}", seconds / 60.0, seconds % 60.0);
 	// beste Route grafisch ausgeben
-	display::dump_latex_code(&route, &polys);
+	if opt.tkz {
+		display::dump_latex_code(&route, &polys);
+	} else {
+		display::dump_route(house, &polys, &route);
+	}
 }
 
 fn none_intersect(polys: &[Polygon], line: &Line) -> bool {