private Set<Link> getLinksWithinSearchRadius(Coord centralCoords) {
Set<Link> linksWithinRadius = new HashSet<>();
for (Link link : this.network.getLinks().values()) {
if (NetworkUtils.getEuclidianDistance(centralCoords, link.getToNode().getCoord())
< SEARCH_RADIUS) {
linksWithinRadius.add(link);
}
}
return linksWithinRadius;
}
/**
* Within search radius search for the closest link that has the current mode as allowed travel
* mode and return this link.
*
* @param stopFacility Stop facility to search a link for.
* @return Null if no such link could be found.
*/
private Id<Link> findClosestLink(TransitStopFacility stopFacility) {
Link nearestLink = NetworkUtils.getNearestLink(this.network, stopFacility.getCoord());
if (NetworkUtils.getEuclidianDistance(
stopFacility.getCoord(), nearestLink.getToNode().getCoord())
<= SEARCH_RADIUS) {
// If nearest link is within search radius, return it.
return nearestLink.getId();
} else {
return null;
}
}
private void assignProps(Collection<Link> links, Link link) {
double capacity = 0;
double freespeed = 0;
double lanes = 0;
for (Link origLink : links) {
capacity += origLink.getCapacity();
freespeed = Math.max(freespeed, origLink.getFreespeed());
lanes += origLink.getNumberOfLanes();
}
link.setCapacity(capacity);
link.setFreespeed(freespeed);
link.setNumberOfLanes(lanes);
link.setLength(
NetworkUtils.getEuclidianDistance(
link.getFromNode().getCoord(), link.getToNode().getCoord()));
}