map_junction.proto

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syntax = "proto2";
 
package apollo.hdmap;
 
import "modules/common_msgs/map_msgs/map_geometry.proto";
import "modules/common_msgs/map_msgs/map_id.proto";
 
// A junction is the junction at-grade of two or more roads crossing.
message Junction {
  optional Id id = 1;
 
  optional Polygon polygon = 2;
 
  repeated Id overlap_id = 3;
  enum Type {
    UNKNOWN = 0;
    IN_ROAD = 1;
    CROSS_ROAD = 2;
    FORK_ROAD = 3;
    MAIN_SIDE = 4;
    DEAD_END = 5;
  };
  optional Type type = 4;
}