From 8f65ece32c5369e23ee054e2501ffb6ad7ea1268 Mon Sep 17 00:00:00 2001
From: arnekeller <arne.keller01@yahoo.de>
Date: Sat, 13 Apr 2019 12:51:42 +0200
Subject: [PATCH] Optimizations

---
 src/main.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 63aeb0b..cab84b5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -258,7 +258,7 @@ lazy_static! {
 	// R*-Baum zur Beschleunigung der Routenabschnitt-Hindernis-Überprüfungen
 	static ref RTREE: RwLock<RTree<Polygon>> = RwLock::new(RTree::new());
 	// Cache für die Funktion none_intersect
-	static ref COLLISIONS: RwLock<HashMap<[i32; 4], bool>> = RwLock::new(HashMap::new());
+	static ref COLLISIONS: RwLock<HashMap<[u32; 4], bool>> = RwLock::new(HashMap::new());
 }
 
 /// Schneidet die Linie keines der Polygone?
@@ -272,10 +272,10 @@ fn none_intersect(mut line: Line) -> bool {
 	let mut collisions = COLLISIONS.write();
 	// Liniendaten hashbar machen
 	let id = [
-		line.start.x as i32,
-		line.start.y as i32,
-		line.end.x as i32,
-		line.end.y as i32,
+		line.start.x.to_bits(),
+		line.start.y.to_bits(),
+		line.end.x.to_bits(),
+		line.end.y.to_bits(),
 	];
 	// evtl. gefundenes Ergebnis sofort zurückgeben
 	if let Some(&r) = collisions.get(&id) {