Colony

Revision 1982

Update intersectData.{c,h} to reflect new demo map. Renumbered intersections.
Created macro UNUSED_INTER, an intersection number that signifies that a node is
not in use. Use it to initialize the arrray for indices that do not correspond
to meaningful barcodes.

 ********************************/

#define INTERSECTION_NODE   0

#define ROAD_NODE           1

//Used when mapping to signify return to previously visited intersection while driving on the wrong side of the road.

#define MAPPING_MARKER      NUM_FEATURES

//Used when mapping to signify return to previously visited intersection while driving on the wrong side of the road.

// intersection number for unused and meaningless barcodes

#define UNUSED_INTER        0

 /********************************

 *  Node TYPES:

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