Examples with TemporarySplitterVertex org.opentripplanner.routing.vertextype.TemporarySplitterVertex used on opensource projects

Example 1 with TemporarySplitterVertex

use of org.opentripplanner.routing.vertextype.TemporarySplitterVertex in project OpenTripPlanner by opentripplanner.

the class SimpleStreetSplitter method split.

/**
 * Split the street edge at the given fraction
 *
 * @param edge to be split
 * @param ll fraction at which to split the edge
 * @param temporarySplit if true this is temporary split at origin/destinations search and only temporary edges vertices are created
 * @param endVertex if this is temporary edge this is true if this is end vertex otherwise it doesn't matter
 * @return Splitter vertex with added new edges
 */
private SplitterVertex split(StreetEdge edge, LinearLocation ll, boolean temporarySplit, boolean endVertex) {
    LineString geometry = edge.getGeometry();
    // create the geometries
    Coordinate splitPoint = ll.getCoordinate(geometry);
    // every edge can be split exactly once, so this is a valid label
    SplitterVertex v;
    if (temporarySplit) {
        v = new TemporarySplitterVertex(graph, "split from " + edge.getId(), splitPoint.x, splitPoint.y, edge, endVertex);
        if (edge.isWheelchairAccessible()) {
            ((TemporarySplitterVertex) v).setWheelchairAccessible(true);
        } else {
            ((TemporarySplitterVertex) v).setWheelchairAccessible(false);
        }
    } else {
        v = new SplitterVertex(graph, "split from " + edge.getId(), splitPoint.x, splitPoint.y, edge);
    }
    // make the edges
    // TODO this is using the StreetEdge implementation of split, which will discard elevation information
    // on edges that have it
    P2<StreetEdge> edges = edge.split(v, !temporarySplit);
    if (destructiveSplitting) {
        // update indices of new edges
        idx.insert(edges.first.getGeometry(), edges.first);
        idx.insert(edges.second.getGeometry(), edges.second);
        // (no need to remove original edge, we filter it when it comes out of the index)
        // remove original edge from the graph
        edge.getToVertex().removeIncoming(edge);
        edge.getFromVertex().removeOutgoing(edge);
    }
    return v;
}