Currently OSRM only supports turn restrictions with a single via-node or one via-way. OSM allows for multiple via-ways to represent longer and more complex restrictions. This PR extends the use of duplicate nodes for representng via-way turn restrictions to also support multi via-way restrictions. Effectively, this increases the edge-based graph size by the number of edges in multi via-way restrictions. However, given the low number of these restrictions it has little effect on total graph size. In addition, we add a new step in the extraction phase that constructs a restriction graph to support more complex relationships between restrictions, such as nested restrictions and overlapping restrictions. |
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driveway_handler.cpp | ||
guidance_processing.cpp | ||
intersection_handler.cpp | ||
motorway_handler.cpp | ||
roundabout_handler.cpp | ||
segregated_intersection_classification.cpp | ||
sliproad_handler.cpp | ||
suppress_mode_handler.cpp | ||
turn_analysis.cpp | ||
turn_classification.cpp | ||
turn_discovery.cpp | ||
turn_handler.cpp | ||
turn_lane_augmentation.cpp | ||
turn_lane_data.cpp | ||
turn_lane_handler.cpp | ||
turn_lane_matcher.cpp |