Namespace com.ibm.streams.geospatial

Operators

  • FlightPathEncounter: This operator tracks flying objects and calculates possible encounters between the objects in the future.
  • Geofence: The Geofence operator is used to manage user-defined geographical regions called geofences and provide information as entities move in and out of of these regions.
  • GeometryMapMatcher: The GeometryMapMatcher operator calculates edges of a road network that are within reach of a given area of interest (AOI).
  • Hangout: The Hangout operator is used to detect a basic pattern about a moving entity's location called a hangout.
  • MapStore: The MapStore operator stores geometry data for the edge network in a shared map store, which the PointMapMatcher operator can access.
  • OSMCorrelator: The OSMCorrelator correlates information read by the OSMXMLGeometrySource to map generated edge IDs back to the original Way ID from the OpenStreetMaps map (.osm file).
  • OSMPointMatcher: The OSMPointMapMatcher composite analyzes time based object location data to heuristically project points on a network of roads specified by an OpenStreetMaps XML map file.
  • OSMXMLGeometrySource: OSMXMLGeometrySource reads in an OSM XML map file (.osm file) and generates geometry tuples for consumption by the PointMapMatcher and PathMapMatcher operators.
  • PointMapMatcher: The PointMapMatcher operator analyzes time based object location data to heuristically project points on a network of edges, as the original data may be imprecise.
  • SpatialGridIndex: The SpatialGridIndex operator stores objects and their location.
  • SpatialRouter: The SpatialRouter operator is used to split an input stream that contains geographical data into two or more output streams, based on the geographic location specified by each tuple.

Types