Generating veronoi diagrams from geo data and outputting as KML.

gistfile1.sbt

import org.geotools.kml._;
import org.geotools.xml._;
import com.vividsolutions.jts.triangulate._;
import com.vividsolutions.jts.io.gml2._;
import com.vividsolutions.jts.geom._;
import scala.collection._;

object voronoi {
  def main(args:Array[String]) = {
    var gf = new GeometryFactory;
    var coords = io.Source.stdin.getLines.map { line => 
        var fields = line.split(",");
        var id = fields(0);
        var lat = fields(1).toFloat;
        var lng = fields(2).toFloat;
        new Coordinate(lng,lat);
      };
    var vor = new VoronoiDiagramBuilder;
    vor.setSites(JavaConversions.asJavaCollection(coords.toIterable));
    var diagram = vor.getDiagram(gf);

    var encoder = new Encoder(new KMLConfiguration()); 
    encoder.setIndenting(true); 
    encoder.encode(diagram, KML.Geometry, System.out);
  }
}