Module navigation 

Turn-by-turn navigation math. Port of navigation.ts + routing.ts.

Structs

Maneuver

A single navigation maneuver.

NavProgress

Navigation progress along a route.

Functions

detect_maneuvers

Detect maneuvers along a route polyline.

nav_progress

Compute navigation progress given the user’s current position.

position_at_distance

Simulate moving along the route: position after travelling dist_m from start.

turn_instruction

Classify a turn angle into a human instruction.