1 files changed, 3 insertions, 7 deletions
diff --git a/src/math/polygon_graph.rs b/src/math/polygon_graph.rs
index 7721cbf..14b2b0d 100644
--- a/src/math/polygon_graph.rs
+++ b/src/math/polygon_graph.rs
@@ -9,7 +9,7 @@ struct Node<T: Scalar + Copy> {
 }
 
 struct EdgeIterator<'a, T: Scalar + Copy> {
-    nodes: &'a Vec<Node<T>>,
+    nodes: &'a [Node<T>],
     pos: (usize, usize),
 }
 
@@ -39,7 +39,7 @@ fn find_node<T: Scalar + Copy + PartialOrd>(
 }
 
 impl<'a, T: Scalar + Copy> EdgeIterator<'a, T> {
-    pub fn new(nodes: &'a Vec<Node<T>>) -> Self {
+    pub fn new(nodes: &'a [Node<T>]) -> Self {
         Self { nodes, pos: (0, 0) }
     }
 }
@@ -99,11 +99,7 @@ impl<T: Scalar + Copy + PartialOrd> PolygonGraph<T> {
     pub fn has_edge(&self, from: &Vec2<T>, to: &Vec2<T>) -> bool {
         // Binary search the starting and then the end node.
         if let Ok(from) = find_node(&self.nodes, from) {
-            if let Ok(_) = find_vec2(&self.nodes[from].adjacent, to) {
-                true
-            } else {
-                false
-            }
+            find_vec2(&self.nodes[from].adjacent, to).is_ok()
         } else {
             false
         }