Various changes

src/display.rs

@@ -69,8 +69,15 @@ pub(crate) fn dump_latex_code(route: &[RunState], polys: &[Polygon]) {
 		println!("\\tkzDrawSegment(R{},R{})", idx - 1, idx);
 	}
 	for idx in 0..route.len() {
-		let color = if idx == 0 || idx == route.len() - 1 { "green" } else { "red" };
-		println!("\\tkzDrawPoint[fill={},color=black,size=13](R{})", color, idx);
+		let color = if idx == 0 || idx == route.len() - 1 {
+			"green"
+		} else {
+			"red"
+		};
+		println!(
+			"\\tkzDrawPoint[fill={},color=black,size=13](R{})",
+			color, idx
+		);
 	}
 	println!("\\end{{tikzpicture}}");
 }

src/input.rs

@@ -73,9 +73,11 @@ fn read_svg(input: &str) -> Result<InputData, Box<Error>> {
 	let mut polys = Vec::new();
 	for (id, node) in svg.descendants().svg() {
 		//eprintln!("<{:?} /> {:?}", id, node);
-		if id == ElementId::Path && *node.parent().unwrap().tag_name() != QName::Id(ElementId::Marker) {
-            let attrs = node.attributes();
-            if let Some(&AttributeValue::Path(ref path)) = attrs.get_value(AttributeId::D) {
+		if id == ElementId::Path
+			&& *node.parent().unwrap().tag_name() != QName::Id(ElementId::Marker)
+		{
+			let attrs = node.attributes();
+			if let Some(&AttributeValue::Path(ref path)) = attrs.get_value(AttributeId::D) {
 				let mut path = path.clone();
 				path.conv_to_absolute();
 
@@ -84,18 +86,18 @@ fn read_svg(input: &str) -> Result<InputData, Box<Error>> {
 					match p {
 						PathSegment::MoveTo { x, y, .. } => {
 							points.push(Point::new(*x, -*y));
-						},
+						}
 						PathSegment::LineTo { x, y, .. } => {
 							points.push(Point::new(*x, -*y));
-						},
+						}
 						PathSegment::VerticalLineTo { y, .. } => {
 							points.push(Point::new(points.last().unwrap().x(), -*y));
-						},
+						}
 						PathSegment::HorizontalLineTo { x, .. } => {
 							points.push(Point::new(*x, points.last().unwrap().y()));
-						},
+						}
 						PathSegment::ClosePath { .. } => break,
-						_ => unimplemented!("nicht unterstütztes SVG-Element: {:?}", p)
+						_ => unimplemented!("nicht unterstütztes SVG-Element: {:?}", p),
 					}
 				}
 				if points.len() == 1 {
@@ -105,13 +107,13 @@ fn read_svg(input: &str) -> Result<InputData, Box<Error>> {
 					// Hindernis
 					polys.push(Polygon::new(points.into(), vec![]));
 				}
-            }
+			}
 		}
 	}
 
 	Ok(InputData {
 		start: house.expect("kein Startpunkt definiert!"),
-		polys
+		polys,
 	})
 }
 

src/main.rs

@@ -9,6 +9,7 @@ use std::collections::BinaryHeap;
 use std::f64;
 use std::process::exit;
 use std::sync::RwLock;
+use std::time::{self, Instant};
 
 mod display;
 mod input;
@@ -138,15 +139,16 @@ fn main() {
 	// Zwischenlösungen speichern
 	let save_prefix = "route_";
 	let mut save_counter = 0;
+	// Debug-Statistiken
+	let mut total_time = time::Duration::from_secs(0);
+	let mut iterations = 0;
 
 	// weitersuchen, bis kein besserer Zustand mehr vorhanden ist
 	while states.peek().map(|x| x[0].bus > best_bus) == Some(true) {
+		let start = Instant::now();
 		// besten Zustand einlesen
 		let state = states.pop().unwrap();
 		let last = &state[0];
-		if opt.debug {
-			println!("last {:?}", last);
-		}
 
 		// neue Zustände
 		let mut all = vec![];
@@ -222,6 +224,12 @@ fn main() {
 		}
 		// neu gefundene Routen speichern
 		states.extend(all);
+		let end = Instant::now();
+		total_time += end - start;
+		iterations += 1;
+	}
+	if opt.debug {
+		eprintln!("DEBUG: {}us/iteration", total_time.as_micros() / iterations);
 	}
 	// beste Lösung ausgeben
 	eprintln!("Finale Lösung:");
@@ -264,7 +272,7 @@ fn main() {
 	}
 }
 
-lazy_static!{
+lazy_static! {
 	static ref RTREE: RwLock<RTree<Polygon>> = RwLock::new(RTree::new());
 }