Optimized method to get walking distances from an origin to ALL known bus stops. Optionally includes a direct walk to a specific destination point. Uses a single Dijkstra pass with early termination.
Origin latitude.
Origin longitude.
Optional
(Optional) Destination latitude for direct walk.
(Optional) Destination longitude for direct walk.
Optimized method to get walking distances from an origin to ALL known bus stops. Optionally includes a direct walk to a specific destination point. Uses a single Dijkstra pass with early termination.