Examples with EdgeMatch com.graphhopper.matching.EdgeMatch used on opensource projects

Example 6 with EdgeMatch

use of com.graphhopper.matching.EdgeMatch in project graphhopper by graphhopper.

the class MapMatchingTest method fetchStreets.

static List<String> fetchStreets(List<EdgeMatch> emList) {
    List<String> list = new ArrayList<>();
    int prevNode = -1;
    List<String> errors = new ArrayList<>();
    for (EdgeMatch em : emList) {
        // + ":" + em.getEdgeState().getBaseNode() +
        String str = em.getEdgeState().getName();
        // "->" + em.getEdgeState().getAdjNode();
        if (list.size() == 0 || !list.get(list.size() - 1).equals(str))
            list.add(str);
        if (prevNode >= 0) {
            if (em.getEdgeState().getBaseNode() != prevNode) {
                errors.add(str);
            }
        }
        prevNode = em.getEdgeState().getAdjNode();
    }
    if (!errors.isEmpty()) {
        throw new IllegalStateException("Errors:" + errors);
    }
    return list;
}