package de.fhpotsdam.unfolding.providers;
import de.fhpotsdam.unfolding.providers.AbstractMapTileUrlProvider;
import de.fhpotsdam.unfolding.core.Coordinate;
import de.fhpotsdam.unfolding.geo.MercatorProjection;
import de.fhpotsdam.unfolding.geo.Transformation;
/**
* Provider based on Leaflet-providers: http://leaflet-extras.github.io/leaflet-providers/preview/index.html
* Various map tiles from Opencycle. http://www.opencyclemap.org
*/
public class ThunderforestProvider {
public static abstract class GenericThunderforestProvider extends AbstractMapTileUrlProvider {
public GenericThunderforestProvider() {
super(new MercatorProjection(26, new Transformation(1.068070779e7, 0.0, 3.355443185e7, 0.0,
-1.068070890e7, 3.355443057e7)));
}
public String getZoomString(Coordinate coordinate) {
return (int) coordinate.zoom + "/" + (int) coordinate.column + "/" + (int) coordinate.row;
}
public int tileWidth() {
return 256;
}
public int tileHeight() {
return 256;
}
public abstract String[] getTileUrls(Coordinate coordinate);
}
public static class OpenCycleMap extends GenericThunderforestProvider {
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://tile.thunderforest.com/cycle/" + getZoomString(coordinate) + ".png";
return new String[] { url };
}
}
public static class Transport extends GenericThunderforestProvider {
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://tile.thunderforest.com/transport/" + getZoomString(coordinate) + ".png";
return new String[] { url };
}
}
public static class Landscape extends GenericThunderforestProvider {
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://tile.thunderforest.com/landscape/" + getZoomString(coordinate) + ".png";
return new String[] { url };
}
}
public static class Outdoors extends GenericThunderforestProvider {
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://tile.thunderforest.com/outdoors/" + getZoomString(coordinate) + ".png";
return new String[] { url };
}
}
}