Control Statements
A junction file contains a sequence of statements, of which at most one is a UNITS statement, and the remainder are JUNCTION statements.
This section describes:
Each JUNCTION statement, listed below, describes the control of some particular intersection in the network. It follows the usual syntax for CUBE Voyager script statements. Comments, also following the usual CUBE Voyager script syntax, are also allowed in the file.
See the individual topics for descriptions of each keyword.
Defines units of measurement for junction geometry. Keywords and include:
This statement defines whether the lengths used to define junction geometry are measured in feet or meters. The value of the Length may be either "feet" or "meters" (case insensitive). At most one UNITS statement may appear in a junction file. If no UNITS statement is found, measurements will be taken to be in meters.
The keywords, in the Junction statement, that have units of length are: AverageLaneWidth, ApproachWidth, EntryWidth, EntryRadius, FlareLength, InscribedDiameter, Width, Visibility, MajorRoadWidth and CentralReservationWidth.
Example
UNITS LENGTH=FEET UNITS LENGTH=METERS