Merge remote-tracking branch 'origin/union-find'

1 files changed, 9 insertions, 2 deletions

diff --git a/server.py b/server.py
index 6786125..25d2826 100644
--- a/server.py
+++ b/server.py
@@ -6,14 +6,15 @@ from lib import run_server, get, post, read_html
 
 grid = None
 nodes = None
-
+unconnected_nodes = None
 
 @get('/')
 def index():
     global nodes
     global grid
+    global unconnected_nodes
 
-    nodes, grid = store.extract_osm_nodes("university.osm")
+    nodes, grid, unconnected_nodes = store.extract_osm_nodes("university.osm")
 
     return read_html('templates/index.html')
 
@@ -37,6 +38,12 @@ def favicon():
     return image_bytes
 
 
+@get('/show-unconnected-nodes')
+def show_unconnected_nodes():
+    print(f"Showing {len(unconnected_nodes)} unconnected nodes")
+    return json.dumps({node.id: node.coord_tuple() for node in unconnected_nodes})
+
+
 @post('/shortest-path')
 def shortest_path(body):
     body = json.loads(body)