Coordinate[] coordinates = new Coordinate[] { startEndpoint.getCoordinate(),
endEndpoint.getCoordinate() };
GeometryFactory geometryFactory = GeometryUtils.getGeometryFactory();
LineString line = geometryFactory.createLineString(coordinates);
for (Area area : areas) {
MultiPolygon polygon = area.toJTSMultiPolygon();
Geometry intersection = polygon.intersection(line);
if (intersection.getLength() > 0.000001) {
intersects.add(area);
}
}
if (intersects.size() == 0) {
// apparently our intersection here was bogus
return;
}
// do we need to recurse?
if (intersects.size() == 1) {
Area area = intersects.get(0);
OSMWithTags areaEntity = area.parent;
StreetTraversalPermission areaPermissions = OSMFilter.getPermissionsForEntity(
areaEntity, StreetTraversalPermission.PEDESTRIAN_AND_BICYCLE);
float carSpeed = wayPropertySet.getCarSpeedForWay(areaEntity, false);
double length = distanceLibrary.distance(startEndpoint.getCoordinate(),
endEndpoint.getCoordinate());
int cls = StreetEdge.CLASS_OTHERPATH;
cls |= OSMFilter.getStreetClasses(areaEntity);
String label = "way (area) " + areaEntity.getId() + " from " + startEndpoint.getLabel()
+ " to " + endEndpoint.getLabel();
String name = __handler.getNameForWay(areaEntity, label);
AreaEdge street = edgeFactory.createAreaEdge(startEndpoint, endEndpoint, line, name,
length, areaPermissions, false, edgeList);
street.setCarSpeed(carSpeed);
if (!areaEntity.hasTag("name") && !areaEntity.hasTag("ref")) {
street.setHasBogusName(true);
}
if (areaEntity.isTagFalse("wheelchair")) {
street.setWheelchairAccessible(false);
}
street.setStreetClass(cls);
edges.add(street);
label = "way (area) " + areaEntity.getId() + " from " + endEndpoint.getLabel() + " to "
+ startEndpoint.getLabel();
name = __handler.getNameForWay(areaEntity, label);
AreaEdge backStreet = edgeFactory.createAreaEdge(endEndpoint, startEndpoint,
(LineString) line.reverse(), name, length, areaPermissions, true, edgeList);
backStreet.setCarSpeed(carSpeed);
if (!areaEntity.hasTag("name") && !areaEntity.hasTag("ref")) {
backStreet.setHasBogusName(true);
}
if (areaEntity.isTagFalse("wheelchair")) {
street.setWheelchairAccessible(false);
}
backStreet.setStreetClass(cls);
edges.add(backStreet);
WayProperties wayData = wayPropertySet.getDataForWay(areaEntity);
__handler.applyWayProperties(street, backStreet, wayData, areaEntity);
} else {
// take the part that intersects with the start vertex
Coordinate startCoordinate = startEndpoint.getCoordinate();
Point startPoint = geometryFactory.createPoint(startCoordinate);
for (Area area : intersects) {
MultiPolygon polygon = area.toJTSMultiPolygon();
if (!(polygon.intersects(startPoint) || polygon.getBoundary()
.intersects(startPoint)))
continue;
Geometry lineParts = line.intersection(polygon);
if (lineParts.getLength() > 0.000001) {
Coordinate edgeCoordinate = null;