public void writeLineStringZone2ZoneOdPairsFromZones2Shapefile(String shapeFilename) {
List<SimpleFeature> featureCollection = new ArrayList<SimpleFeature>();
SimpleFeatureTypeBuilder b = new SimpleFeatureTypeBuilder();
b.setCRS(crs);
b.setName("zone2destOdPairs");
b.add("location", LineString.class);
b.add("from_zone", String.class);
b.add("to_dest", String.class);
b.add("no trips", Double.class);
SimpleFeatureBuilder builder = new SimpleFeatureBuilder(b.buildFeatureType());
int featureId = 1;
for (DgZone zone : this.zones.values()) {
for (DgDestination destination : zone.getDestinations()) {
Coordinate startCoordinate = zone.getCoordinate();
Coordinate endCoordinate = destination.getCoordinate();
Coordinate[] coordinates = {startCoordinate, endCoordinate};
LineString lineString = geoFac.createLineString(coordinates);
Object[] atts = {
lineString, zone.getId(), destination.getId(), destination.getNumberOfTrips()
};
SimpleFeature feature = builder.buildFeature(Integer.toString(featureId), atts);
featureId++;
featureCollection.add(feature);
}
}
ShapeFileWriter.writeGeometries(featureCollection, shapeFilename);
}
