diff --git a/api/s32_region_util.py b/api/s32_region_util.py
index 7970343..a01fee9 100644
--- a/api/s32_region_util.py
+++ b/api/s32_region_util.py
@@ -236,14 +236,15 @@ def _collect_new_links(in_links: dict[str, list[str]], t_nodes: dict[str, Any],
     return (new_nodes, new_links)
 
 
-def calculate_boundary(name: str, nodes: list[str]) -> list[tuple[float, float]]:
+def calculate_boundary(name: str, nodes: list[str], accurate = False) -> list[tuple[float, float]]:
     topology = Topology(name, nodes)
     t_nodes = topology.nodes()
     t_links = topology.links()
 
     vertices, path, boundary = _calculate_boundary(topology.max_x_node(), t_nodes, t_links)
 
-    #return boundary
+    if not accurate:
+        return boundary
 
     api = 'calculate_boundary'
     write(name, f"delete from temp_region where id = '{api}'")