Merge pull request #59 from kkngsm/constant-snap

fix ConstantOnly bug of port snapping
setzer22 · Aug 30, 2022 · 4db5eea · 4db5eea
2 parents 4f34143 + 3eef3ac
commit 4db5eea
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/egui_node_graph/src/editor_ui.rs b/egui_node_graph/src/editor_ui.rs
@@ -186,12 +186,13 @@ where
                 ports
                     .iter()
                     .find_map(|(port_id, _)| {
-                        let port_pos = port_locations[&port_id.into()];
-                        if port_pos.distance(cursor_pos) < DISTANCE_TO_CONNECT {
-                            Some(port_pos)
-                        } else {
-                            None
-                        }
+                        port_locations.get(&port_id.into()).and_then(|port_pos| {
+                            if port_pos.distance(cursor_pos) < DISTANCE_TO_CONNECT {
+                                Some(*port_pos)
+                            } else {
+                                None
+                            }
+                        })
                     })
                     .unwrap_or(cursor_pos)
             }