From e2777852d11c47a408f0c6cdb93bb924ac86dfb6 Mon Sep 17 00:00:00 2001
From: Quaternions <krakow20@gmail.com>
Date: Fri, 17 Nov 2023 17:54:21 -0800
Subject: [PATCH] probably wrong

---
 src/face_crawler.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/face_crawler.rs b/src/face_crawler.rs
index ceeaedf..b3978ff 100644
--- a/src/face_crawler.rs
+++ b/src/face_crawler.rs
@@ -31,7 +31,7 @@ enum Transition<F,E:DirectedEdge,V>{
 				//test each edge collision time, ignoring roots with zero or conflicting derivative
 				for &directed_edge_id in mesh.face_edges(face_id).iter(){
 					let edge_n=mesh.directed_edge_n(directed_edge_id);
-					let n=edge_n.cross(n);
+					let n=n.cross(edge_n);
 					let verts=mesh.edge_verts(directed_edge_id.as_undirected());
 					let d=n.dot(mesh.vert(verts[0]))+n.dot(mesh.vert(verts[1]));
 					//WARNING: d is moved out of the *2 block because of adding two vertices!