A Modest Maps provider for OpenStreetMap in Processing

OpenStreetMapProvider.pde

import processing.core.*;
import com.modestmaps.core.*;
import com.modestmaps.geo.*;

public class OpenStreetMapProvider extends AbstractMapProvider {

 public String[] subdomains = new String[] { "", "a.", "b.", "c." };

 public OpenStreetMapProvider() {
   super(new MercatorProjection(26, new Transformation(1.068070779e7f, 0.0f, 3.355443185e7f, 0.0f, -1.068070890e7f, 3.355443057e7f)));
 }

 public int tileWidth() {
   return 256;
 }

 public int tileHeight() {
   return 256;
 }

 public String[] getTileUrls(Coordinate coordinate) {
   String img = (int)coordinate.zoom + "/" + (int)coordinate.column + "/" + (int)coordinate.row + ".png";
   String url = "http://" + subdomains[(int)random(0, 4)] + "tile.openstreetmap.org/" + img;
   return new String[] { url };
 }

}