public void init(final OsmPath origin, final OsmLink link, final RoutingContext rc) {
        this.link = link;
        this.sourceNode = origin.getTargetNode();
        this.targetNode = link.getTarget(sourceNode);
        initPrePath(origin, rc);
    }
Simple version of OsmPath just to get angle and priority of first segment

@author ab
main/src/main/java/cgeo/geocaching/brouter/core/OsmPrePath.java