abstreet/map_model/abstreet.proto

syntax = "proto2";

package abstreet;

message Map {
	repeated Road roads = 1;
	repeated Intersection intersections = 2;
	repeated Building buildings = 3;
	repeated Parcel parcels = 4;
}

message Coordinate {
	// y
	required double latitude = 1;
	// x
	required double longitude = 2;
}

message Road {
	repeated Coordinate points = 1;
	// "key=value" format, for now
	repeated string osm_tags = 2;
	required int64 osm_way_id = 3;
}

message Intersection {
	required Coordinate point = 1;
	required double elevation_meters = 2;
	required bool has_traffic_signal = 3;
}

// TODO identical to Road. worth representing these the same way?
message Building {
	// last point never the first?
	repeated Coordinate points = 1;
	// "key=value" format, for now
	repeated string osm_tags = 2;
	required int64 osm_way_id = 3;
}

message Parcel {
	// last point never the first?
	repeated Coordinate points = 1;
	// TODO decide what metadata from the shapefile is useful
	// TODO associate a list of buildings with the parcel, assuming no building spans parcels
}