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

Example 1 with TemporaryVertex

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

the class SimpleStreetSplitter method link.

/**
 * split the edge and link in the transit stop
 */
private void link(Vertex tstop, StreetEdge edge, double xscale, RoutingRequest options) {
    // TODO: we've already built this line string, we should save it
    LineString orig = edge.getGeometry();
    LineString transformed = equirectangularProject(orig, xscale);
    LocationIndexedLine il = new LocationIndexedLine(transformed);
    LinearLocation ll = il.project(new Coordinate(tstop.getLon() * xscale, tstop.getLat()));
    // street to use the same vertices. Otherwise the order the stops are loaded in will affect where they are snapped.
    if (ll.getSegmentIndex() == 0 && ll.getSegmentFraction() < 1e-8) {
        makeLinkEdges(tstop, (StreetVertex) edge.getFromVertex());
    } else // past the last point
    if (ll.getSegmentIndex() == orig.getNumPoints() - 1) {
        makeLinkEdges(tstop, (StreetVertex) edge.getToVertex());
    } else // nPoints - 2: -1 to correct for index vs count, -1 to account for fencepost problem
    if (ll.getSegmentIndex() == orig.getNumPoints() - 2 && ll.getSegmentFraction() > 1 - 1e-8) {
        makeLinkEdges(tstop, (StreetVertex) edge.getToVertex());
    } else {
        TemporaryVertex temporaryVertex = null;
        boolean endVertex = false;
        if (tstop instanceof TemporaryVertex) {
            temporaryVertex = (TemporaryVertex) tstop;
            endVertex = temporaryVertex.isEndVertex();
        }
        // It is only used in origin/destination linking since otherwise options is null
        if (options != null) {
            options.canSplitEdge(edge);
        }
        // split the edge, get the split vertex
        SplitterVertex v0 = split(edge, ll, temporaryVertex != null, endVertex);
        makeLinkEdges(tstop, v0);
    }
}