Structs
The number of active vehicles and commuters, broken into different categories.
Trip 🔒
Manages people, each of which executes some trips through the day. Each trip is further broken down into legs – for example, a driving trip might start with somebody walking to their car, driving somewhere, parking, and then walking to their final destination. https://a-b-street.github.io/tech/docs/trafficsim/trips.html describes some of the variations.
Enums
TripLeg 🔒
These don’t specify where the leg starts, since it might be unknown – like when we drive and don’t know where we’ll wind up parking.